[Crash-utility] [PATCH 2/5] Revert longaarch related gdb changes

This commit will revert the gdb specific changes of longaarch [1][2]. Same as the previous patch, the longaarch related gdb changes have already been integrated in gdb v16.2, so no longer needed and should be reverted. [1]: 35a2472e7a3087 ("Add LoongArch64 framework code support") [2]: 3f205d1d4af5a1 ("LoongArch64: Fixed link errors when build on LOONGARCH64 machine") Signed-off-by: Tao Liu <ltao(a)redhat.com&gt; --- gdb-10.2.patch | 12853 ----------------------------------------------- 1 file changed, 12853 deletions(-) diff --git a/gdb-10.2.patch b/gdb-10.2.patch index 46e24e8..de59c61 100644 --- a/gdb-10.2.patch +++ b/gdb-10.2.patch @@ -14,8 +14,6 @@ tar xvzmf gdb-10.2.tar.gz \ gdb-10.2/gdb/symfile.c \ gdb-10.2/gdb/Makefile.in \ gdb-10.2/gdb/dwarf2/read.c \ - gdb-10.2/gdb/ada-lang.c \ - gdb-10.2/gdb/objfiles.h \ gdb-10.2/bfd/elf-bfd.h \ gdb-10.2/gdb/stack.c \ gdb-10.2/gdb/ui-file.h @@ -2218,12857 +2216,6 @@ exit 0 for (compunit_symtab *cust : objfile->compunits ()) { ---- gdb-10.2/bfd/Makefile.am.orig -+++ gdb-10.2/bfd/Makefile.am -@@ -118,6 +118,7 @@ ALL_MACHINES = \ - cpu-ip2k.lo \ - cpu-iq2000.lo \ - cpu-lm32.lo \ -+ cpu-loongarch.lo \ - cpu-m10200.lo \ - cpu-m10300.lo \ - cpu-m32c.lo \ -@@ -202,6 +203,7 @@ ALL_MACHINES_CFILES = \ - cpu-ip2k.c \ - cpu-iq2000.c \ - cpu-lm32.c \ -+ cpu-loongarch.c \ - cpu-m10200.c \ - cpu-m10300.c \ - cpu-m32c.c \ -@@ -548,6 +550,9 @@ BFD64_BACKENDS = \ - elf64-ia64.lo \ - elf64-ia64-vms.lo \ - elfxx-ia64.lo \ -+ elf32-loongarch.lo \ -+ elf64-loongarch.lo \ -+ elfxx-loongarch.lo \ - elfn32-mips.lo \ - elf64-mips.lo \ - elfxx-mips.lo \ -@@ -601,6 +606,7 @@ BFD64_BACKENDS_CFILES = \ - elfn32-mips.c \ - elfxx-aarch64.c \ - elfxx-ia64.c \ -+ elfxx-loongarch.c \ - elfxx-mips.c \ - elfxx-riscv.c \ - mach-o-aarch64.c \ -@@ -665,6 +671,7 @@ SOURCE_CFILES = \ - BUILD_CFILES = \ - elf32-aarch64.c elf64-aarch64.c \ - elf32-ia64.c elf64-ia64.c \ -+ elf32-loongarch.c elf64-loongarch.c \ - elf32-riscv.c elf64-riscv.c \ - peigen.c pepigen.c pex64igen.c - -@@ -686,7 +693,7 @@ SOURCE_HFILES = \ - elf-bfd.h elfcode.h elfcore.h elf-hppa.h elf-linker-x86.h \ - elf-linux-core.h elf-nacl.h elf-s390.h elf-vxworks.h \ - elfxx-aarch64.h elfxx-ia64.h elfxx-mips.h elfxx-riscv.h \ -- elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h \ -+ elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h elfxx-loongarch.h \ - genlink.h go32stub.h \ - libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \ - libpei.h libxcoff.h \ -@@ -842,6 +849,14 @@ elf64-ia64.c : elfnn-ia64.c - echo "#line 1 \"elfnn-ia64.c\"" > $@ - $(SED) -e s/NN/64/g < $< >> $@ - -+elf32-loongarch.c : elfnn-loongarch.c -+ echo "#line 1 \"elfnn-loongarch.c\"" > $@ -+ $(SED) -e s/NN/32/g < $< >> $@ -+ -+elf64-loongarch.c : elfnn-loongarch.c -+ echo "#line 1 \"elfnn-loongarch.c\"" > $@ -+ $(SED) -e s/NN/64/g < $< >> $@ -+ - elf32-riscv.c : elfnn-riscv.c - echo "#line 1 \"elfnn-riscv.c\"" > $@ - $(SED) -e s/NN/32/g < $< >> $@ ---- gdb-10.2/bfd/Makefile.in.orig -+++ gdb-10.2/bfd/Makefile.in -@@ -543,6 +543,7 @@ ALL_MACHINES = \ - cpu-ip2k.lo \ - cpu-iq2000.lo \ - cpu-lm32.lo \ -+ cpu-loongarch.lo \ - cpu-m10200.lo \ - cpu-m10300.lo \ - cpu-m32c.lo \ -@@ -627,6 +628,7 @@ ALL_MACHINES_CFILES = \ - cpu-ip2k.c \ - cpu-iq2000.c \ - cpu-lm32.c \ -+ cpu-loongarch.c \ - cpu-m10200.c \ - cpu-m10300.c \ - cpu-m32c.c \ -@@ -975,6 +977,9 @@ BFD64_BACKENDS = \ - elf64-ia64.lo \ - elf64-ia64-vms.lo \ - elfxx-ia64.lo \ -+ elf32-loongarch.lo \ -+ elf64-loongarch.lo \ -+ elfxx-loongarch.lo \ - elfn32-mips.lo \ - elf64-mips.lo \ - elfxx-mips.lo \ -@@ -1028,6 +1033,7 @@ BFD64_BACKENDS_CFILES = \ - elfn32-mips.c \ - elfxx-aarch64.c \ - elfxx-ia64.c \ -+ elfxx-loongarch.c \ - elfxx-mips.c \ - elfxx-riscv.c \ - mach-o-aarch64.c \ -@@ -1091,6 +1097,7 @@ SOURCE_CFILES = \ - BUILD_CFILES = \ - elf32-aarch64.c elf64-aarch64.c \ - elf32-ia64.c elf64-ia64.c \ -+ elf32-loongarch.c elf64-loongarch.c \ - elf32-riscv.c elf64-riscv.c \ - peigen.c pepigen.c pex64igen.c - -@@ -1109,7 +1116,7 @@ SOURCE_HFILES = \ - elf-bfd.h elfcode.h elfcore.h elf-hppa.h elf-linker-x86.h \ - elf-linux-core.h elf-nacl.h elf-s390.h elf-vxworks.h \ - elfxx-aarch64.h elfxx-ia64.h elfxx-mips.h elfxx-riscv.h \ -- elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h \ -+ elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h elfxx-loongarch.h \ - genlink.h go32stub.h \ - libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \ - libpei.h libxcoff.h \ -@@ -1349,6 +1356,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-k1om.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-l1om.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-lm32.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-loongarch.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m10200.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m10300.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m32c.Plo(a)am__quote@ -@@ -1442,6 +1450,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-ip2k.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-iq2000.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-lm32.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-loongarch.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m32c.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m32r.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m68hc11.Plo(a)am__quote@ -@@ -1492,6 +1501,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-hppa.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64-vms.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-loongarch.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mips.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mmix.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-nfp.Plo(a)am__quote@ -@@ -1506,6 +1516,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfn32-mips.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-aarch64.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-ia64.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-loongarch.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-mips.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-riscv.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-sparc.Plo(a)am__quote@ -@@ -1972,6 +1983,14 @@ elf64-ia64.c : elfnn-ia64.c - echo "#line 1 \"elfnn-ia64.c\"" > $@ - $(SED) -e s/NN/64/g < $< >> $@ - -+elf32-loongarch.c : elfnn-loongarch.c -+ echo "#line 1 \"elfnn-loongarch.c\"" > $@ -+ $(SED) -e s/NN/32/g < $< >> $@ -+ -+elf64-loongarch.c : elfnn-loongarch.c -+ echo "#line 1 \"elfnn-loongarch.c\"" > $@ -+ $(SED) -e s/NN/64/g < $< >> $@ -+ - elf32-riscv.c : elfnn-riscv.c - echo "#line 1 \"elfnn-riscv.c\"" > $@ - $(SED) -e s/NN/32/g < $< >> $@ ---- gdb-10.2/bfd/archures.c.orig -+++ gdb-10.2/bfd/archures.c -@@ -555,6 +555,9 @@ DESCRIPTION - .#define bfd_mach_ck807 6 - .#define bfd_mach_ck810 7 - .#define bfd_mach_ck860 8 -+. bfd_arch_loongarch, {* LoongArch *} -+.#define bfd_mach_loongarch32 1 -+.#define bfd_mach_loongarch64 2 - . bfd_arch_last - . }; - */ -@@ -636,6 +639,7 @@ extern const bfd_arch_info_type bfd_iq2000_arch; - extern const bfd_arch_info_type bfd_k1om_arch; - extern const bfd_arch_info_type bfd_l1om_arch; - extern const bfd_arch_info_type bfd_lm32_arch; -+extern const bfd_arch_info_type bfd_loongarch_arch; - extern const bfd_arch_info_type bfd_m32c_arch; - extern const bfd_arch_info_type bfd_m32r_arch; - extern const bfd_arch_info_type bfd_m68hc11_arch; -@@ -725,6 +729,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] = - &bfd_k1om_arch, - &bfd_l1om_arch, - &bfd_lm32_arch, -+ &bfd_loongarch_arch, - &bfd_m32c_arch, - &bfd_m32r_arch, - &bfd_m68hc11_arch, ---- gdb-10.2/bfd/bfd-in2.h.orig -+++ gdb-10.2/bfd/bfd-in2.h -@@ -1955,6 +1955,9 @@ enum bfd_architecture - #define bfd_mach_ck807 6 - #define bfd_mach_ck810 7 - #define bfd_mach_ck860 8 -+ bfd_arch_loongarch, /* LoongArch */ -+#define bfd_mach_loongarch32 1 -+#define bfd_mach_loongarch64 2 - bfd_arch_last - }; - -@@ -6273,6 +6276,88 @@ assembler and not (currently) written to any object files. */ - - /* S12Z relocations. */ - BFD_RELOC_S12Z_OPR, -+ -+/* LARCH relocations. */ -+ BFD_RELOC_LARCH_TLS_DTPMOD32, -+ BFD_RELOC_LARCH_TLS_DTPREL32, -+ BFD_RELOC_LARCH_TLS_DTPMOD64, -+ BFD_RELOC_LARCH_TLS_DTPREL64, -+ BFD_RELOC_LARCH_TLS_TPREL32, -+ BFD_RELOC_LARCH_TLS_TPREL64, -+ BFD_RELOC_LARCH_MARK_LA, -+ BFD_RELOC_LARCH_MARK_PCREL, -+ BFD_RELOC_LARCH_SOP_PUSH_PCREL, -+ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE, -+ BFD_RELOC_LARCH_SOP_PUSH_DUP, -+ BFD_RELOC_LARCH_SOP_PUSH_GPREL, -+ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL, -+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT, -+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD, -+ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL, -+ BFD_RELOC_LARCH_SOP_ASSERT, -+ BFD_RELOC_LARCH_SOP_NOT, -+ BFD_RELOC_LARCH_SOP_SUB, -+ BFD_RELOC_LARCH_SOP_SL, -+ BFD_RELOC_LARCH_SOP_SR, -+ BFD_RELOC_LARCH_SOP_ADD, -+ BFD_RELOC_LARCH_SOP_AND, -+ BFD_RELOC_LARCH_SOP_IF_ELSE, -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5, -+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12, -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12, -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16, -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, -+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20, -+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2, -+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2, -+ BFD_RELOC_LARCH_SOP_POP_32_U, -+ BFD_RELOC_LARCH_ADD8, -+ BFD_RELOC_LARCH_ADD16, -+ BFD_RELOC_LARCH_ADD24, -+ BFD_RELOC_LARCH_ADD32, -+ BFD_RELOC_LARCH_ADD64, -+ BFD_RELOC_LARCH_SUB8, -+ BFD_RELOC_LARCH_SUB16, -+ BFD_RELOC_LARCH_SUB24, -+ BFD_RELOC_LARCH_SUB32, -+ BFD_RELOC_LARCH_SUB64, -+ BFD_RELOC_LARCH_B16, -+ BFD_RELOC_LARCH_B21, -+ BFD_RELOC_LARCH_B26, -+ BFD_RELOC_LARCH_ABS_HI20, -+ BFD_RELOC_LARCH_ABS_LO12, -+ BFD_RELOC_LARCH_ABS64_LO20, -+ BFD_RELOC_LARCH_ABS64_HI12, -+ BFD_RELOC_LARCH_PCALA_HI20, -+ BFD_RELOC_LARCH_PCALA_LO12, -+ BFD_RELOC_LARCH_PCALA64_LO20, -+ BFD_RELOC_LARCH_PCALA64_HI12, -+ BFD_RELOC_LARCH_GOT_PC_HI20, -+ BFD_RELOC_LARCH_GOT_PC_LO12, -+ BFD_RELOC_LARCH_GOT64_PC_LO20, -+ BFD_RELOC_LARCH_GOT64_PC_HI12, -+ BFD_RELOC_LARCH_GOT_HI20, -+ BFD_RELOC_LARCH_GOT_LO12, -+ BFD_RELOC_LARCH_GOT64_LO20, -+ BFD_RELOC_LARCH_GOT64_HI12, -+ BFD_RELOC_LARCH_TLS_LE_HI20, -+ BFD_RELOC_LARCH_TLS_LE_LO12, -+ BFD_RELOC_LARCH_TLS_LE64_LO20, -+ BFD_RELOC_LARCH_TLS_LE64_HI12, -+ BFD_RELOC_LARCH_TLS_IE_PC_HI20, -+ BFD_RELOC_LARCH_TLS_IE_PC_LO12, -+ BFD_RELOC_LARCH_TLS_IE64_PC_LO20, -+ BFD_RELOC_LARCH_TLS_IE64_PC_HI12, -+ BFD_RELOC_LARCH_TLS_IE_HI20, -+ BFD_RELOC_LARCH_TLS_IE_LO12, -+ BFD_RELOC_LARCH_TLS_IE64_LO20, -+ BFD_RELOC_LARCH_TLS_IE64_HI12, -+ BFD_RELOC_LARCH_TLS_LD_PC_HI20, -+ BFD_RELOC_LARCH_TLS_LD_HI20, -+ BFD_RELOC_LARCH_TLS_GD_PC_HI20, -+ BFD_RELOC_LARCH_TLS_GD_HI20, -+ BFD_RELOC_LARCH_32_PCREL, -+ BFD_RELOC_LARCH_RELAX, - BFD_RELOC_UNUSED }; - - typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; ---- gdb-10.2/bfd/config.bfd.orig -+++ gdb-10.2/bfd/config.bfd -@@ -183,6 +183,7 @@ hppa*) targ_archs=bfd_hppa_arch ;; - i[3-7]86) targ_archs=bfd_i386_arch ;; - ia16) targ_archs=bfd_i386_arch ;; - lm32) targ_archs=bfd_lm32_arch ;; -+loongarch*) targ_archs=bfd_loongarch_arch ;; - m6811*|m68hc11*) targ_archs="bfd_m68hc11_arch bfd_m68hc12_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;; - m6812*|m68hc12*) targ_archs="bfd_m68hc12_arch bfd_m68hc11_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;; - m68*) targ_archs=bfd_m68k_arch ;; -@@ -1401,6 +1402,20 @@ case "${targ}" in - targ_underscore=yes - ;; - -+#ifdef BFD64 -+ loongarch32-*) -+ targ_defvec=loongarch_elf32_vec -+ targ_selvecs="loongarch_elf32_vec" -+ want64=true -+ ;; -+ -+ loongarch64-*) -+ targ_defvec=loongarch_elf64_vec -+ targ_selvecs="loongarch_elf32_vec loongarch_elf64_vec" -+ want64=true -+ ;; -+#endif -+ - # END OF targmatch.h - bpf-*-*) - echo "*** Configuration $targ is not fully supported." >&2 ---- gdb-10.2/bfd/configure.orig -+++ gdb-10.2/bfd/configure -@@ -14836,6 +14836,8 @@ do - l1om_elf64_fbsd_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; - lm32_elf32_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; - lm32_elf32_fdpic_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; -+ loongarch_elf32_vec) tb="$tb elf32-loongarch.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf" ;; -+ loongarch_elf64_vec) tb="$tb elf64-loongarch.lo elf64.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf"; target_size=64 ;; - m32c_elf32_vec) tb="$tb elf32-m32c.lo elf32.lo $elf" ;; - m32r_elf32_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; - m32r_elf32_le_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; ---- gdb-10.2/bfd/configure.ac.orig -+++ gdb-10.2/bfd/configure.ac -@@ -542,6 +542,8 @@ do - l1om_elf64_fbsd_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; - lm32_elf32_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; - lm32_elf32_fdpic_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; -+ loongarch_elf32_vec) tb="$tb elf32-loongarch.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf" ;; -+ loongarch_elf64_vec) tb="$tb elf64-loongarch.lo elf64.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf"; target_size=64 ;; - m32c_elf32_vec) tb="$tb elf32-m32c.lo elf32.lo $elf" ;; - m32r_elf32_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; - m32r_elf32_le_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; ---- /dev/null -+++ gdb-10.2/bfd/cpu-loongarch.c -@@ -0,0 +1,61 @@ -+/* BFD support for LoongArch. -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "libbfd.h" -+ -+static const bfd_arch_info_type bfd_loongarch32_arch = -+{ -+ 32, /* 32 bits in a word. */ -+ 32, /* 64 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_loongarch, /* Architecture. */ -+ bfd_mach_loongarch32, /* Machine number - 0 for now. */ -+ "loongarch32", /* Architecture name. */ -+ "Loongarch32", /* Printable name. */ -+ 3, /* Section align power. */ -+ TRUE, /* This is the default architecture. */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ NULL, /* Next in list. */ -+ 0, -+}; -+ -+const bfd_arch_info_type bfd_loongarch_arch = -+{ -+ 32, /* 32 bits in a word. */ -+ 64, /* 64 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_loongarch, /* Architecture. */ -+ /* Machine number of LoongArch64 is larger -+ * so that LoongArch64 is compatible to LoongArch32. */ -+ bfd_mach_loongarch64, -+ "loongarch64", /* Architecture name. */ -+ "Loongarch64", /* Printable name. */ -+ 3, /* Section align power. */ -+ TRUE, /* This is the default architecture. */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ &bfd_loongarch32_arch, /* Next in list. */ -+ 0, -+}; ---- gdb-10.2/bfd/elf-bfd.h.orig -+++ gdb-10.2/bfd/elf-bfd.h -@@ -502,6 +502,7 @@ enum elf_target_id - I386_ELF_DATA, - IA64_ELF_DATA, - LM32_ELF_DATA, -+ LARCH_ELF_DATA, - M32R_ELF_DATA, - M68HC11_ELF_DATA, - M68K_ELF_DATA, -@@ -2801,6 +2802,14 @@ extern char *elfcore_write_lwpstatus - (bfd *, char *, int *, long, int, const void *); - extern char *elfcore_write_register_note - (bfd *, char *, int *, const char *, const void *, int); -+extern char *elfcore_write_loongarch_cpucfg -+ (bfd *, char *, int *, const void*, int); -+extern char *elfcore_write_loongarch_lbt -+ (bfd *, char *, int *, const void*, int); -+extern char *elfcore_write_loongarch_lsx -+ (bfd *, char *, int *, const void*, int); -+extern char *elfcore_write_loongarch_lasx -+ (bfd *, char *, int *, const void*, int); - - /* Internal structure which holds information to be included in the - PRPSINFO section of Linux core files. ---- gdb-10.2/bfd/elf.c.orig -+++ gdb-10.2/bfd/elf.c -@@ -4391,7 +4391,7 @@ get_program_header_size (bfd *abfd, struct bfd_link_info *info) - { - /* If we have a loadable interpreter section, we need a - PT_INTERP segment. In this case, assume we also need a -- PT_PHDR segment, although that may not be true for all -+ PT_PHDR segment, although that may not be TRUE for all - targets. */ - segs += 2; - } -@@ -9903,6 +9903,30 @@ elfcore_grok_arc_v2 (bfd *abfd, Elf_Internal_Note *note) - return elfcore_make_note_pseudosection (abfd, ".reg-arc-v2", note); - } - -+static bfd_boolean -+elfcore_grok_loongarch_cpucfg (bfd *abfd, Elf_Internal_Note *note) -+{ -+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-cpucfg", note); -+} -+ -+static bfd_boolean -+elfcore_grok_loongarch_lbt (bfd *abfd, Elf_Internal_Note *note) -+{ -+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lbt", note); -+} -+ -+static bfd_boolean -+elfcore_grok_loongarch_lsx (bfd *abfd, Elf_Internal_Note *note) -+{ -+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lsx", note); -+} -+ -+static bfd_boolean -+elfcore_grok_loongarch_lasx (bfd *abfd, Elf_Internal_Note *note) -+{ -+ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lasx", note); -+} -+ - #if defined (HAVE_PRPSINFO_T) - typedef prpsinfo_t elfcore_psinfo_t; - #if defined (HAVE_PRPSINFO32_T) /* Sparc64 cross Sparc32 */ -@@ -10560,6 +10584,34 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note) - else - return TRUE; - -+ case NT_LARCH_CPUCFG: -+ if (note->namesz == 6 -+ && strcmp (note->namedata, "LINUX") == 0) -+ return elfcore_grok_loongarch_cpucfg (abfd, note); -+ else -+ return TRUE; -+ -+ case NT_LARCH_LBT: -+ if (note->namesz == 6 -+ && strcmp (note->namedata, "LINUX") == 0) -+ return elfcore_grok_loongarch_lbt (abfd, note); -+ else -+ return TRUE; -+ -+ case NT_LARCH_LSX: -+ if (note->namesz == 6 -+ && strcmp (note->namedata, "LINUX") == 0) -+ return elfcore_grok_loongarch_lsx (abfd, note); -+ else -+ return TRUE; -+ -+ case NT_LARCH_LASX: -+ if (note->namesz == 6 -+ && strcmp (note->namedata, "LINUX") == 0) -+ return elfcore_grok_loongarch_lasx (abfd, note); -+ else -+ return TRUE; -+ - case NT_PRPSINFO: - case NT_PSINFO: - if (bed->elf_backend_grok_psinfo) -@@ -11941,6 +11993,55 @@ elfcore_write_arc_v2 (bfd *abfd, - note_name, NT_ARC_V2, arc_v2, size); - } - -+char * -+elfcore_write_loongarch_cpucfg (bfd *abfd, -+ char *buf, -+ int *bufsiz, -+ const void *loongarch_cpucfg, -+ int size) -+{ -+ char *note_name = "LINUX"; -+ return elfcore_write_note (abfd, buf, bufsiz, -+ note_name, NT_LARCH_CPUCFG, -+ loongarch_cpucfg, size); -+} -+ -+char * -+elfcore_write_loongarch_lbt (bfd *abfd, -+ char *buf, -+ int *bufsiz, -+ const void *loongarch_lbt, -+ int size) -+{ -+ char *note_name = "LINUX"; -+ return elfcore_write_note (abfd, buf, bufsiz, -+ note_name, NT_LARCH_LBT, loongarch_lbt, size); -+} -+ -+char * -+elfcore_write_loongarch_lsx (bfd *abfd, -+ char *buf, -+ int *bufsiz, -+ const void *loongarch_lsx, -+ int size) -+{ -+ char *note_name = "LINUX"; -+ return elfcore_write_note (abfd, buf, bufsiz, -+ note_name, NT_LARCH_LSX, loongarch_lsx, size); -+} -+ -+char * -+elfcore_write_loongarch_lasx (bfd *abfd, -+ char *buf, -+ int *bufsiz, -+ const void *loongarch_lasx, -+ int size) -+{ -+ char *note_name = "LINUX"; -+ return elfcore_write_note (abfd, buf, bufsiz, -+ note_name, NT_LARCH_LASX, loongarch_lasx, size); -+} -+ - char * - elfcore_write_register_note (bfd *abfd, - char *buf, -@@ -12025,6 +12126,15 @@ elfcore_write_register_note (bfd *abfd, - return elfcore_write_aarch_pauth (abfd, buf, bufsiz, data, size); - if (strcmp (section, ".reg-arc-v2") == 0) - return elfcore_write_arc_v2 (abfd, buf, bufsiz, data, size); -+ if (strcmp (section, ".reg-loongarch-cpucfg") == 0) -+ return elfcore_write_loongarch_cpucfg (abfd, buf, bufsiz, data, size); -+ if (strcmp (section, ".reg-loongarch-lbt") == 0) -+ return elfcore_write_loongarch_lbt (abfd, buf, bufsiz, data, size); -+ if (strcmp (section, ".reg-loongarch-lsx") == 0) -+ return elfcore_write_loongarch_lsx (abfd, buf, bufsiz, data, size); -+ if (strcmp (section, ".reg-loongarch-lasx") == 0) -+ return elfcore_write_loongarch_lasx (abfd, buf, bufsiz, data, size); -+ - return NULL; - } - -@@ -12491,7 +12601,7 @@ _bfd_elf_final_write_processing (bfd *abfd) - - /* Return TRUE for ELF symbol types that represent functions. - This is the default version of this function, which is sufficient for -- most targets. It returns true if TYPE is STT_FUNC or STT_GNU_IFUNC. */ -+ most targets. It returns TRUE if TYPE is STT_FUNC or STT_GNU_IFUNC. */ - - bfd_boolean - _bfd_elf_is_function_type (unsigned int type) ---- /dev/null -+++ gdb-10.2/bfd/elfnn-loongarch.c -@@ -0,0 +1,4128 @@ -+/* LoongArch-specific support for NN-bit ELF. -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#include "ansidecl.h" -+#include "sysdep.h" -+#include "bfd.h" -+#include "libbfd.h" -+#define ARCH_SIZE NN -+#include "elf-bfd.h" -+#include "objalloc.h" -+#include "elf/loongarch.h" -+#include "elfxx-loongarch.h" -+ -+static bfd_boolean -+loongarch_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, -+ Elf_Internal_Rela *dst) -+{ -+ cache_ptr->howto = loongarch_elf_rtype_to_howto (abfd, -+ ELFNN_R_TYPE (dst->r_info)); -+ return cache_ptr->howto != NULL; -+} -+ -+/* LoongArch ELF linker hash entry. */ -+struct loongarch_elf_link_hash_entry -+{ -+ struct elf_link_hash_entry elf; -+ -+#define GOT_UNKNOWN 0 -+#define GOT_NORMAL 1 -+#define GOT_TLS_GD 2 -+#define GOT_TLS_IE 4 -+#define GOT_TLS_LE 8 -+ char tls_type; -+}; -+ -+#define loongarch_elf_hash_entry(ent) \ -+ ((struct loongarch_elf_link_hash_entry *) (ent)) -+ -+struct _bfd_loongarch_elf_obj_tdata -+{ -+ struct elf_obj_tdata root; -+ -+ /* The tls_type for each local got entry. */ -+ char *local_got_tls_type; -+}; -+ -+#define _bfd_loongarch_elf_tdata(abfd) \ -+ ((struct _bfd_loongarch_elf_obj_tdata *) (abfd)->tdata.any) -+ -+#define _bfd_loongarch_elf_local_got_tls_type(abfd) \ -+ (_bfd_loongarch_elf_tdata (abfd)->local_got_tls_type) -+ -+#define _bfd_loongarch_elf_tls_type(abfd, h, symndx) \ -+ (*((h) != NULL \ -+ ? &loongarch_elf_hash_entry (h)->tls_type \ -+ : &_bfd_loongarch_elf_local_got_tls_type (abfd)[symndx])) -+ -+#define is_loongarch_elf(bfd) \ -+ (bfd_get_flavour (bfd) == bfd_target_elf_flavour \ -+ && elf_tdata (bfd) != NULL \ -+ && elf_object_id (bfd) == LARCH_ELF_DATA) -+ -+struct loongarch_elf_link_hash_table -+{ -+ struct elf_link_hash_table elf; -+ -+ /* Short-cuts to get to dynamic linker sections. */ -+ asection *sdyntdata; -+ -+ /* Small local sym to section mapping cache. */ -+ struct sym_cache sym_cache; -+ -+ /* Used by local STT_GNU_IFUNC symbols. */ -+ htab_t loc_hash_table; -+ void *loc_hash_memory; -+ -+ /* The max alignment of output sections. */ -+ bfd_vma max_alignment; -+}; -+ -+/* Get the LoongArch ELF linker hash table from a link_info structure. */ -+#define loongarch_elf_hash_table(p) \ -+ (elf_hash_table_id (elf_hash_table (p)) == LARCH_ELF_DATA \ -+ ? ((struct loongarch_elf_link_hash_table *) ((p)->hash)) \ -+ : NULL) -+ -+#define MINUS_ONE ((bfd_vma) 0 - 1) -+ -+#define sec_addr(sec) ((sec)->output_section->vma + (sec)->output_offset) -+ -+#define LARCH_ELF_LOG_WORD_BYTES (ARCH_SIZE == 32 ? 2 : 3) -+#define LARCH_ELF_WORD_BYTES (1 << LARCH_ELF_LOG_WORD_BYTES) -+ -+#define PLT_HEADER_INSNS 8 -+#define PLT_HEADER_SIZE (PLT_HEADER_INSNS * 4) -+ -+#define PLT_ENTRY_INSNS 4 -+#define PLT_ENTRY_SIZE (PLT_ENTRY_INSNS * 4) -+ -+#define GOT_ENTRY_SIZE (LARCH_ELF_WORD_BYTES) -+ -+#define GOTPLT_HEADER_SIZE (GOT_ENTRY_SIZE * 2) -+ -+#define elf_backend_want_got_plt 1 -+ -+#define elf_backend_plt_readonly 1 -+ -+#define elf_backend_want_plt_sym 1 -+#define elf_backend_plt_alignment 4 -+#define elf_backend_can_gc_sections 1 -+#define elf_backend_can_refcount 1 -+#define elf_backend_want_got_sym 1 -+ -+#define elf_backend_got_header_size (GOT_ENTRY_SIZE * 1) -+ -+#define elf_backend_want_dynrelro 1 -+#define elf_backend_rela_normal 1 -+#define elf_backend_default_execstack 0 -+ -+/* Generate a PLT header. */ -+ -+static bfd_boolean -+loongarch_make_plt_header (bfd_vma got_plt_addr, bfd_vma plt_header_addr, -+ uint32_t *entry) -+{ -+ bfd_vma pcrel = got_plt_addr - plt_header_addr; -+ bfd_vma hi, lo; -+ -+ if (pcrel + 0x80000800 > 0xffffffff) -+ { -+ _bfd_error_handler (_("%#" PRIx64 " invaild imm"), (uint64_t) pcrel); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+ } -+ hi = ((pcrel + 0x800) >> 12) & 0xfffff; -+ lo = pcrel & 0xfff; -+ -+ /* pcaddu12i $t2, %hi(%pcrel(.got.plt)) -+ sub.[wd] $t1, $t1, $t3 -+ ld.[wd] $t3, $t2, %lo(%pcrel(.got.plt)) # _dl_runtime_resolve -+ addi.[wd] $t1, $t1, -(PLT_HEADER_SIZE + 12) -+ addi.[wd] $t0, $t2, %lo(%pcrel(.got.plt)) -+ srli.[wd] $t1, $t1, log2(16 / GOT_ENTRY_SIZE) -+ ld.[wd] $t0, $t0, GOT_ENTRY_SIZE -+ jirl $r0, $t3, 0 */ -+ -+ if (GOT_ENTRY_SIZE == 8) -+ { -+ entry[0] = 0x1c00000e | (hi & 0xfffff) << 5; -+ entry[1] = 0x0011bdad; -+ entry[2] = 0x28c001cf | (lo & 0xfff) << 10; -+ entry[3] = 0x02c001ad | ((-(PLT_HEADER_SIZE + 12)) & 0xfff) << 10; -+ entry[4] = 0x02c001cc | (lo & 0xfff) << 10; -+ entry[5] = 0x004501ad | (4 - LARCH_ELF_LOG_WORD_BYTES) << 10; -+ entry[6] = 0x28c0018c | GOT_ENTRY_SIZE << 10; -+ entry[7] = 0x4c0001e0; -+ } -+ else -+ { -+ entry[0] = 0x1c00000e | (hi & 0xfffff) << 5; -+ entry[1] = 0x00113dad; -+ entry[2] = 0x288001cf | (lo & 0xfff) << 10; -+ entry[3] = 0x028001ad | ((-(PLT_HEADER_SIZE + 12)) & 0xfff) << 10; -+ entry[4] = 0x028001cc | (lo & 0xfff) << 10; -+ entry[5] = 0x004481ad | (4 - LARCH_ELF_LOG_WORD_BYTES) << 10; -+ entry[6] = 0x2880018c | GOT_ENTRY_SIZE << 10; -+ entry[7] = 0x4c0001e0; -+ } -+ return TRUE; -+} -+ -+/* Generate a PLT entry. */ -+ -+static bfd_boolean -+loongarch_make_plt_entry (bfd_vma got_plt_entry_addr, bfd_vma plt_entry_addr, -+ uint32_t *entry) -+{ -+ bfd_vma pcrel = got_plt_entry_addr - plt_entry_addr; -+ bfd_vma hi, lo; -+ -+ if (pcrel + 0x80000800 > 0xffffffff) -+ { -+ _bfd_error_handler (_("%#" PRIx64 " invaild imm"), (uint64_t) pcrel); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+ } -+ hi = ((pcrel + 0x800) >> 12) & 0xfffff; -+ lo = pcrel & 0xfff; -+ -+ entry[0] = 0x1c00000f | (hi & 0xfffff) << 5; -+ entry[1] = ((GOT_ENTRY_SIZE == 8 ? 0x28c001ef : 0x288001ef) -+ | (lo & 0xfff) << 10); -+ entry[2] = 0x4c0001ed; /* jirl $r13, $15, 0 */ -+ entry[3] = 0x03400000; /* nop */ -+ -+ return TRUE; -+} -+ -+/* Create an entry in an LoongArch ELF linker hash table. */ -+ -+static struct bfd_hash_entry * -+link_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table, -+ const char *string) -+{ -+ struct loongarch_elf_link_hash_entry *eh; -+ -+ /* Allocate the structure if it has not already been allocated by a -+ subclass. */ -+ if (entry == NULL) -+ { -+ entry = bfd_hash_allocate (table, sizeof (*eh)); -+ if (entry == NULL) -+ return entry; -+ } -+ -+ /* Call the allocation method of the superclass. */ -+ entry = _bfd_elf_link_hash_newfunc (entry, table, string); -+ if (entry != NULL) -+ { -+ eh = (struct loongarch_elf_link_hash_entry *) entry; -+ eh->tls_type = GOT_UNKNOWN; -+ } -+ -+ return entry; -+} -+ -+/* Compute a hash of a local hash entry. We use elf_link_hash_entry -+ for local symbol so that we can handle local STT_GNU_IFUNC symbols -+ as global symbol. We reuse indx and dynstr_index for local symbol -+ hash since they aren't used by global symbols in this backend. */ -+ -+static hashval_t -+elfNN_loongarch_local_htab_hash (const void *ptr) -+{ -+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) ptr; -+ return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index); -+} -+ -+/* Compare local hash entries. */ -+ -+static int -+elfNN_loongarch_local_htab_eq (const void *ptr1, const void *ptr2) -+{ -+ struct elf_link_hash_entry *h1 = (struct elf_link_hash_entry *) ptr1; -+ struct elf_link_hash_entry *h2 = (struct elf_link_hash_entry *) ptr2; -+ -+ return h1->indx == h2->indx && h1->dynstr_index == h2->dynstr_index; -+} -+ -+/* Find and/or create a hash entry for local symbol. */ -+static struct elf_link_hash_entry * -+elfNN_loongarch_get_local_sym_hash (struct loongarch_elf_link_hash_table *htab, -+ bfd *abfd, const Elf_Internal_Rela *rel, -+ bfd_boolean create) -+{ -+ struct loongarch_elf_link_hash_entry e, *ret; -+ asection *sec = abfd->sections; -+ hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id, ELFNN_R_SYM (rel->r_info)); -+ void **slot; -+ -+ e.elf.indx = sec->id; -+ e.elf.dynstr_index = ELFNN_R_SYM (rel->r_info); -+ slot = htab_find_slot_with_hash (htab->loc_hash_table, &e, h, -+ create ? INSERT : NO_INSERT); -+ -+ if (!slot) -+ return NULL; -+ -+ if (*slot) -+ { -+ ret = (struct loongarch_elf_link_hash_entry *) *slot; -+ return &ret->elf; -+ } -+ -+ ret = ((struct loongarch_elf_link_hash_entry *) -+ objalloc_alloc ((struct objalloc *) htab->loc_hash_memory, -+ sizeof (struct loongarch_elf_link_hash_entry))); -+ if (ret) -+ { -+ memset (ret, 0, sizeof (*ret)); -+ ret->elf.indx = sec->id; -+ ret->elf.pointer_equality_needed = 0; -+ ret->elf.dynstr_index = ELFNN_R_SYM (rel->r_info); -+ ret->elf.dynindx = -1; -+ ret->elf.needs_plt = 0; -+ ret->elf.plt.refcount = -1; -+ ret->elf.got.refcount = -1; -+ ret->elf.def_dynamic = 0; -+ ret->elf.def_regular = 1; -+ ret->elf.ref_dynamic = 0; /* This should be always 0 for local. */ -+ ret->elf.ref_regular = 0; -+ ret->elf.forced_local = 1; -+ ret->elf.root.type = bfd_link_hash_defined; -+ *slot = ret; -+ } -+ return &ret->elf; -+} -+ -+/* Destroy an LoongArch elf linker hash table. */ -+ -+static void -+elfNN_loongarch_link_hash_table_free (bfd *obfd) -+{ -+ struct loongarch_elf_link_hash_table *ret; -+ ret = (struct loongarch_elf_link_hash_table *) obfd->link.hash; -+ -+ if (ret->loc_hash_table) -+ htab_delete (ret->loc_hash_table); -+ if (ret->loc_hash_memory) -+ objalloc_free ((struct objalloc *) ret->loc_hash_memory); -+ -+ _bfd_elf_link_hash_table_free (obfd); -+} -+ -+/* Create a LoongArch ELF linker hash table. */ -+ -+static struct bfd_link_hash_table * -+loongarch_elf_link_hash_table_create (bfd *abfd) -+{ -+ struct loongarch_elf_link_hash_table *ret; -+ bfd_size_type amt = sizeof (struct loongarch_elf_link_hash_table); -+ -+ ret = (struct loongarch_elf_link_hash_table *) bfd_zmalloc (amt); -+ if (ret == NULL) -+ return NULL; -+ -+ if (!_bfd_elf_link_hash_table_init -+ (&ret->elf, abfd, link_hash_newfunc, -+ sizeof (struct loongarch_elf_link_hash_entry), LARCH_ELF_DATA)) -+ { -+ free (ret); -+ return NULL; -+ } -+ -+ ret->max_alignment = MINUS_ONE; -+ -+ ret->loc_hash_table = htab_try_create (1024, elfNN_loongarch_local_htab_hash, -+ elfNN_loongarch_local_htab_eq, NULL); -+ ret->loc_hash_memory = objalloc_create (); -+ if (!ret->loc_hash_table || !ret->loc_hash_memory) -+ { -+ elfNN_loongarch_link_hash_table_free (abfd); -+ return NULL; -+ } -+ ret->elf.root.hash_table_free = elfNN_loongarch_link_hash_table_free; -+ -+ return &ret->elf.root; -+} -+ -+/* Merge backend specific data from an object file to the output -+ object file when linking. */ -+ -+static bfd_boolean -+elfNN_loongarch_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info) -+{ -+ bfd *obfd = info->output_bfd; -+ flagword in_flags = elf_elfheader (ibfd)->e_flags; -+ flagword out_flags = elf_elfheader (obfd)->e_flags; -+ -+ if (!is_loongarch_elf (ibfd) || !is_loongarch_elf (obfd)) -+ return TRUE; -+ -+ if (strcmp (bfd_get_target (ibfd), bfd_get_target (obfd)) != 0) -+ { -+ _bfd_error_handler (_("%pB: ABI is incompatible with that of " -+ "the selected emulation:\n" -+ " target emulation `%s' does not match `%s'"), -+ ibfd, bfd_get_target (ibfd), bfd_get_target (obfd)); -+ return FALSE; -+ } -+ -+ if (!_bfd_elf_merge_object_attributes (ibfd, info)) -+ return FALSE; -+ -+ /* If the input BFD is not a dynamic object and it does not contain any -+ non-data sections, do not account its ABI. For example, various -+ packages produces such data-only relocatable objects with -+ `ld -r -b binary` or `objcopy`, and these objects have zero e_flags. -+ But they are compatible with all ABIs. */ -+ if (!(ibfd->flags & DYNAMIC)) -+ { -+ asection *sec; -+ bfd_boolean have_code_sections = FALSE; -+ for (sec = ibfd->sections; sec != NULL; sec = sec->next) -+ if ((bfd_section_flags (sec) -+ & (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS)) -+ == (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS)) -+ { -+ have_code_sections = TRUE; -+ break; -+ } -+ if (!have_code_sections) -+ return TRUE; -+ } -+ -+ if (!elf_flags_init (obfd)) -+ { -+ elf_flags_init (obfd) = TRUE; -+ elf_elfheader (obfd)->e_flags = in_flags; -+ return TRUE; -+ } -+ -+ /* Disallow linking different ABIs. */ -+ if (EF_LOONGARCH_ABI(out_flags ^ in_flags) & EF_LOONGARCH_ABI_MASK) -+ { -+ _bfd_error_handler (_("%pB: can't link different ABI object."), ibfd); -+ goto fail; -+ } -+ -+ return TRUE; -+ -+ fail: -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+} -+ -+/* Create the .got section. */ -+ -+static bfd_boolean -+loongarch_elf_create_got_section (bfd *abfd, struct bfd_link_info *info) -+{ -+ flagword flags; -+ char *name; -+ asection *s, *s_got; -+ struct elf_link_hash_entry *h; -+ const struct elf_backend_data *bed = get_elf_backend_data (abfd); -+ struct elf_link_hash_table *htab = elf_hash_table (info); -+ -+ /* This function may be called more than once. */ -+ if (htab->sgot != NULL) -+ return TRUE; -+ -+ flags = bed->dynamic_sec_flags; -+ name = bed->rela_plts_and_copies_p ? ".rela.got" : ".rel.got"; -+ s = bfd_make_section_anyway_with_flags (abfd, name, flags | SEC_READONLY); -+ -+ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align)) -+ return FALSE; -+ htab->srelgot = s; -+ -+ s = s_got = bfd_make_section_anyway_with_flags (abfd, ".got", flags); -+ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align)) -+ return FALSE; -+ htab->sgot = s; -+ -+ /* The first bit of the global offset table is the header. */ -+ s->size += bed->got_header_size; -+ -+ if (bed->want_got_plt) -+ { -+ s = bfd_make_section_anyway_with_flags (abfd, ".got.plt", flags); -+ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align)) -+ return FALSE; -+ htab->sgotplt = s; -+ -+ /* Reserve room for the header. */ -+ s->size = GOTPLT_HEADER_SIZE; -+ } -+ -+ if (bed->want_got_sym) -+ { -+ /* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got -+ section. We don't do this in the linker script because we don't want -+ to define the symbol if we are not creating a global offset table. */ -+ h = _bfd_elf_define_linkage_sym (abfd, info, s_got, -+ "_GLOBAL_OFFSET_TABLE_"); -+ elf_hash_table (info)->hgot = h; -+ if (h == NULL) -+ return FALSE; -+ } -+ return TRUE; -+} -+ -+/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and -+ .rela.bss sections in DYNOBJ, and set up shortcuts to them in our -+ hash table. */ -+ -+static bfd_boolean -+loongarch_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) -+{ -+ struct loongarch_elf_link_hash_table *htab; -+ -+ htab = loongarch_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ -+ if (!loongarch_elf_create_got_section (dynobj, info)) -+ return FALSE; -+ -+ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) -+ return FALSE; -+ -+ if (!bfd_link_pic (info)) -+ htab->sdyntdata -+ = bfd_make_section_anyway_with_flags (dynobj, ".tdata.dyn", -+ SEC_ALLOC | SEC_THREAD_LOCAL); -+ -+ if (!htab->elf.splt || !htab->elf.srelplt || !htab->elf.sdynbss -+ || (!bfd_link_pic (info) && (!htab->elf.srelbss || !htab->sdyntdata))) -+ abort (); -+ -+ return TRUE; -+} -+ -+static bfd_boolean -+loongarch_elf_record_tls_and_got_reference (bfd *abfd, -+ struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, -+ unsigned long symndx, -+ char tls_type) -+{ -+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); -+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ -+ /* This is a global offset table entry for a local symbol. */ -+ if (elf_local_got_refcounts (abfd) == NULL) -+ { -+ bfd_size_type size = -+ symtab_hdr->sh_info * (sizeof (bfd_vma) + sizeof (tls_type)); -+ if (!(elf_local_got_refcounts (abfd) = bfd_zalloc (abfd, size))) -+ return FALSE; -+ _bfd_loongarch_elf_local_got_tls_type (abfd) = -+ (char *) (elf_local_got_refcounts (abfd) + symtab_hdr->sh_info); -+ } -+ -+ switch (tls_type) -+ { -+ case GOT_NORMAL: -+ case GOT_TLS_GD: -+ case GOT_TLS_IE: -+ /* Need GOT. */ -+ if (htab->elf.sgot == NULL -+ && !loongarch_elf_create_got_section (htab->elf.dynobj, info)) -+ return FALSE; -+ if (h) -+ { -+ if (h->got.refcount < 0) -+ h->got.refcount = 0; -+ h->got.refcount++; -+ } -+ else -+ elf_local_got_refcounts (abfd)[symndx]++; -+ break; -+ case GOT_TLS_LE: -+ /* No need for GOT. */ -+ break; -+ default: -+ _bfd_error_handler (_("Internal error: unreachable.")); -+ return FALSE; -+ } -+ -+ char *new_tls_type = &_bfd_loongarch_elf_tls_type (abfd, h, symndx); -+ *new_tls_type |= tls_type; -+ if ((*new_tls_type & GOT_NORMAL) && (*new_tls_type & ~GOT_NORMAL)) -+ { -+ _bfd_error_handler (_("%pB: `%s' accessed both as normal and " -+ "thread local symbol"), -+ abfd, -+ h ? h->root.root.string : "<local>"); -+ return FALSE; -+ } -+ -+ return TRUE; -+} -+ -+/* Look through the relocs for a section during the first phase, and -+ allocate space in the global offset table or procedure linkage -+ table. */ -+ -+static bfd_boolean -+loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, -+ asection *sec, const Elf_Internal_Rela *relocs) -+{ -+ struct loongarch_elf_link_hash_table *htab; -+ Elf_Internal_Shdr *symtab_hdr; -+ struct elf_link_hash_entry **sym_hashes; -+ const Elf_Internal_Rela *rel; -+ asection *sreloc = NULL; -+ -+ if (bfd_link_relocatable (info)) -+ return TRUE; -+ -+ htab = loongarch_elf_hash_table (info); -+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ sym_hashes = elf_sym_hashes (abfd); -+ -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ -+ for (rel = relocs; rel < relocs + sec->reloc_count; rel++) -+ { -+ unsigned int r_type; -+ unsigned int r_symndx; -+ struct elf_link_hash_entry *h; -+ Elf_Internal_Sym *isym = NULL; -+ -+ r_symndx = ELFNN_R_SYM (rel->r_info); -+ r_type = ELFNN_R_TYPE (rel->r_info); -+ -+ if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr)) -+ { -+ _bfd_error_handler (_("%pB: bad symbol index: %d"), abfd, r_symndx); -+ return FALSE; -+ } -+ -+ if (r_symndx < symtab_hdr->sh_info) -+ { -+ /* A local symbol. */ -+ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache, abfd, r_symndx); -+ if (isym == NULL) -+ return FALSE; -+ -+ if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC) -+ { -+ h = elfNN_loongarch_get_local_sym_hash (htab, abfd, rel, TRUE); -+ if (h == NULL) -+ return FALSE; -+ -+ h->type = STT_GNU_IFUNC; -+ h->ref_regular = 1; -+ } -+ else -+ h = NULL; -+ } -+ else -+ { -+ h = sym_hashes[r_symndx - symtab_hdr->sh_info]; -+ while (h->root.type == bfd_link_hash_indirect -+ || h->root.type == bfd_link_hash_warning) -+ h = (struct elf_link_hash_entry *) h->root.u.i.link; -+ } -+ -+ /* It is referenced by a non-shared object. */ -+ if (h != NULL) -+ h->ref_regular = 1; -+ -+ if (h && h->type == STT_GNU_IFUNC) -+ { -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ -+ /* Create 'irelifunc' in PIC object. */ -+ if (bfd_link_pic (info) -+ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info)) -+ return FALSE; -+ /* If '.plt' not represent, create '.iplt' to deal with ifunc. */ -+ else if (!htab->elf.splt -+ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info)) -+ return FALSE; -+ /* Create the ifunc sections, iplt and ipltgot, for static -+ executables. */ -+ if ((r_type == R_LARCH_64 || r_type == R_LARCH_32) -+ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info)) -+ return FALSE; -+ -+ if (h->plt.refcount < 0) -+ h->plt.refcount = 0; -+ h->plt.refcount++; -+ h->needs_plt = 1; -+ -+ elf_tdata (info->output_bfd)->has_gnu_osabi |= elf_gnu_osabi_ifunc; -+ } -+ -+ int need_dynreloc = 0; -+ int only_need_pcrel = 0; -+ -+ switch (r_type) -+ { -+ case R_LARCH_GOT_PC_HI20: -+ case R_LARCH_GOT_HI20: -+ case R_LARCH_SOP_PUSH_GPREL: -+ /* For la.global. */ -+ if (h) -+ h->pointer_equality_needed = 1; -+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, -+ r_symndx, -+ GOT_NORMAL)) -+ return FALSE; -+ break; -+ -+ case R_LARCH_TLS_LD_PC_HI20: -+ case R_LARCH_TLS_LD_HI20: -+ case R_LARCH_TLS_GD_PC_HI20: -+ case R_LARCH_TLS_GD_HI20: -+ case R_LARCH_SOP_PUSH_TLS_GD: -+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, -+ r_symndx, -+ GOT_TLS_GD)) -+ return FALSE; -+ break; -+ -+ case R_LARCH_TLS_IE_PC_HI20: -+ case R_LARCH_TLS_IE_HI20: -+ case R_LARCH_SOP_PUSH_TLS_GOT: -+ if (bfd_link_pic (info)) -+ /* May fail for lazy-bind. */ -+ info->flags |= DF_STATIC_TLS; -+ -+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, -+ r_symndx, -+ GOT_TLS_IE)) -+ return FALSE; -+ break; -+ -+ case R_LARCH_TLS_LE_HI20: -+ case R_LARCH_SOP_PUSH_TLS_TPREL: -+ if (!bfd_link_executable (info)) -+ return FALSE; -+ -+ info->flags |= DF_STATIC_TLS; -+ -+ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, -+ r_symndx, -+ GOT_TLS_LE)) -+ return FALSE; -+ break; -+ -+ case R_LARCH_ABS_HI20: -+ case R_LARCH_SOP_PUSH_ABSOLUTE: -+ if (h != NULL) -+ /* If this reloc is in a read-only section, we might -+ need a copy reloc. We can't check reliably at this -+ stage whether the section is read-only, as input -+ sections have not yet been mapped to output sections. -+ Tentatively set the flag for now, and correct in -+ adjust_dynamic_symbol. */ -+ h->non_got_ref = 1; -+ break; -+ -+ case R_LARCH_PCALA_HI20: -+ if (h != NULL) -+ { -+ h->non_got_ref = 1; -+ h->pointer_equality_needed = 1; -+ } -+ -+ break; -+ -+ case R_LARCH_B21: -+ case R_LARCH_B16: -+ case R_LARCH_B26: -+ if (h != NULL) -+ { -+ h->needs_plt = 1; -+ if (!bfd_link_pic (info)) -+ h->non_got_ref = 1; -+ -+ /* We try to create PLT stub for all non-local function. */ -+ if (h->plt.refcount < 0) -+ h->plt.refcount = 0; -+ h->plt.refcount++; -+ } -+ -+ break; -+ -+ case R_LARCH_SOP_PUSH_PCREL: -+ if (h != NULL) -+ { -+ if (!bfd_link_pic (info)) -+ h->non_got_ref = 1; -+ -+ /* We try to create PLT stub for all non-local function. */ -+ if (h->plt.refcount < 0) -+ h->plt.refcount = 0; -+ h->plt.refcount++; -+ h->pointer_equality_needed = 1; -+ } -+ -+ break; -+ -+ case R_LARCH_SOP_PUSH_PLT_PCREL: -+ /* This symbol requires a procedure linkage table entry. We -+ actually build the entry in adjust_dynamic_symbol, -+ because this might be a case of linking PIC code without -+ linking in any dynamic objects, in which case we don't -+ need to generate a procedure linkage table after all. */ -+ if (h != NULL) -+ { -+ h->needs_plt = 1; -+ if (h->plt.refcount < 0) -+ h->plt.refcount = 0; -+ h->plt.refcount++; -+ } -+ break; -+ -+ case R_LARCH_TLS_DTPREL32: -+ case R_LARCH_TLS_DTPREL64: -+ need_dynreloc = 1; -+ only_need_pcrel = 1; -+ break; -+ -+ case R_LARCH_JUMP_SLOT: -+ case R_LARCH_32: -+ case R_LARCH_64: -+ -+ need_dynreloc = 1; -+ -+ /* If resolved symbol is defined in this object, -+ 1. Under pie, the symbol is known. We convert it -+ into R_LARCH_RELATIVE and need load-addr still. -+ 2. Under pde, the symbol is known and we can discard R_LARCH_NN. -+ 3. Under dll, R_LARCH_NN can't be changed normally, since -+ its defination could be covered by the one in executable. -+ For symbolic, we convert it into R_LARCH_RELATIVE. -+ Thus, only under pde, it needs pcrel only. We discard it. */ -+ only_need_pcrel = bfd_link_pde (info); -+ -+ if (h != NULL -+ && (!bfd_link_pic (info) -+ || h->type == STT_GNU_IFUNC)) -+ { -+ /* This reloc might not bind locally. */ -+ h->non_got_ref = 1; -+ h->pointer_equality_needed = 1; -+ -+ if (!h->def_regular -+ || (sec->flags & (SEC_CODE | SEC_READONLY)) != 0) -+ { -+ /* We may need a .plt entry if the symbol is a function -+ defined in a shared lib or is a function referenced -+ from the code or read-only section. */ -+ h->plt.refcount += 1; -+ } -+ } -+ break; -+ -+ case R_LARCH_GNU_VTINHERIT: -+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) -+ return FALSE; -+ break; -+ -+ case R_LARCH_GNU_VTENTRY: -+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) -+ return FALSE; -+ break; -+ -+ default: -+ break; -+ } -+ -+ /* Record some info for sizing and allocating dynamic entry. */ -+ if (need_dynreloc && (sec->flags & SEC_ALLOC)) -+ { -+ /* When creating a shared object, we must copy these -+ relocs into the output file. We create a reloc -+ section in dynobj and make room for the reloc. */ -+ struct elf_dyn_relocs *p; -+ struct elf_dyn_relocs **head; -+ -+ if (sreloc == NULL) -+ { -+ sreloc -+ = _bfd_elf_make_dynamic_reloc_section (sec, htab->elf.dynobj, -+ LARCH_ELF_LOG_WORD_BYTES, -+ abfd, /*rela?*/ TRUE); -+ if (sreloc == NULL) -+ return FALSE; -+ } -+ -+ /* If this is a global symbol, we count the number of -+ relocations we need for this symbol. */ -+ if (h != NULL) -+ head = &h->dyn_relocs; -+ else -+ { -+ /* Track dynamic relocs needed for local syms too. -+ We really need local syms available to do this -+ easily. Oh well. */ -+ -+ asection *s; -+ void *vpp; -+ -+ s = bfd_section_from_elf_index (abfd, isym->st_shndx); -+ if (s == NULL) -+ s = sec; -+ -+ vpp = &elf_section_data (s)->local_dynrel; -+ head = (struct elf_dyn_relocs **) vpp; -+ } -+ -+ p = *head; -+ if (p == NULL || p->sec != sec) -+ { -+ bfd_size_type amt = sizeof *p; -+ p = (struct elf_dyn_relocs *) bfd_alloc (htab->elf.dynobj, amt); -+ if (p == NULL) -+ return FALSE; -+ p->next = *head; -+ *head = p; -+ p->sec = sec; -+ p->count = 0; -+ p->pc_count = 0; -+ } -+ -+ p->count++; -+ p->pc_count += only_need_pcrel; -+ } -+ } -+ -+ return TRUE; -+} -+ -+/* Find dynamic relocs for H that apply to read-only sections. */ -+ -+static asection * -+readonly_dynrelocs (struct elf_link_hash_entry *h) -+{ -+ struct elf_dyn_relocs *p; -+ -+ for (p = h->dyn_relocs; p != NULL; p = p->next) -+ { -+ asection *s = p->sec->output_section; -+ -+ if (s != NULL && (s->flags & SEC_READONLY) != 0) -+ return p->sec; -+ } -+ return NULL; -+} -+ -+/* Adjust a symbol defined by a dynamic object and referenced by a -+ regular object. The current definition is in some section of the -+ dynamic object, but we're not including those sections. We have to -+ change the definition to something the rest of the link can -+ understand. */ -+static bfd_boolean -+loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *h) -+{ -+ struct loongarch_elf_link_hash_table *htab; -+ bfd *dynobj; -+ -+ htab = loongarch_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ -+ dynobj = htab->elf.dynobj; -+ -+ /* Make sure we know what is going on here. */ -+ BFD_ASSERT (dynobj != NULL -+ && (h->needs_plt || h->type == STT_GNU_IFUNC || h->is_weakalias -+ || (h->def_dynamic && h->ref_regular && !h->def_regular))); -+ -+ /* If this is a function, put it in the procedure linkage table. We -+ will fill in the contents of the procedure linkage table later -+ (although we could actually do it here). */ -+ if (h->type == STT_FUNC || h->type == STT_GNU_IFUNC || h->needs_plt) -+ { -+ if (h->plt.refcount < 0 -+ || (h->type != STT_GNU_IFUNC -+ && (SYMBOL_REFERENCES_LOCAL (info, h) -+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT -+ && h->root.type == bfd_link_hash_undefweak)))) -+ { -+ /* This case can occur if we saw a R_LARCH_SOP_PUSH_PLT_PCREL reloc -+ in an input file, but the symbol was never referred to by a -+ dynamic object, or if all references were garbage collected. -+ In such a case, we don't actually need to build a PLT entry. */ -+ h->plt.offset = MINUS_ONE; -+ h->needs_plt = 0; -+ } -+ else -+ h->needs_plt = 1; -+ -+ return TRUE; -+ } -+ else -+ h->plt.offset = MINUS_ONE; -+ -+ /* If this is a weak symbol, and there is a real definition, the -+ processor independent code will have arranged for us to see the -+ real definition first, and we can just use the same value. */ -+ if (h->is_weakalias) -+ { -+ struct elf_link_hash_entry *def = weakdef (h); -+ BFD_ASSERT (def->root.type == bfd_link_hash_defined); -+ h->root.u.def.section = def->root.u.def.section; -+ h->root.u.def.value = def->root.u.def.value; -+ return TRUE; -+ } -+ -+ /* R_LARCH_COPY is not adept glibc, not to generate. */ -+ /* Can not print anything, because make check ld. */ -+ return TRUE; -+} -+ -+/* Allocate space in .plt, .got and associated reloc sections for -+ dynamic relocs. */ -+ -+static bfd_boolean -+allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) -+{ -+ struct bfd_link_info *info; -+ struct loongarch_elf_link_hash_table *htab; -+ struct elf_dyn_relocs *p; -+ -+ if (h->root.type == bfd_link_hash_indirect) -+ return TRUE; -+ -+ if (h->type == STT_GNU_IFUNC -+ && h->def_regular) -+ return TRUE; -+ -+ info = (struct bfd_link_info *) inf; -+ htab = loongarch_elf_hash_table (info); -+ bfd_boolean dyn = htab->elf.dynamic_sections_created; -+ BFD_ASSERT (htab != NULL); -+ -+ do -+ { -+ asection *plt, *gotplt, *relplt; -+ -+ if (!h->needs_plt) -+ break; -+ -+ h->needs_plt = 0; -+ -+ if (htab->elf.splt) -+ { -+ if (h->dynindx == -1 && !h->forced_local && dyn -+ && h->root.type == bfd_link_hash_undefweak) -+ { -+ if (!bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h) -+ && h->type != STT_GNU_IFUNC) -+ break; -+ -+ plt = htab->elf.splt; -+ gotplt = htab->elf.sgotplt; -+ relplt = htab->elf.srelplt; -+ } -+ else if (htab->elf.iplt) -+ { -+ /* .iplt only for IFUNC. */ -+ if (h->type != STT_GNU_IFUNC) -+ break; -+ -+ plt = htab->elf.iplt; -+ gotplt = htab->elf.igotplt; -+ relplt = htab->elf.irelplt; -+ } -+ else -+ break; -+ -+ if (plt->size == 0) -+ plt->size = PLT_HEADER_SIZE; -+ -+ h->plt.offset = plt->size; -+ plt->size += PLT_ENTRY_SIZE; -+ gotplt->size += GOT_ENTRY_SIZE; -+ relplt->size += sizeof (ElfNN_External_Rela); -+ -+ /* If this symbol is not defined in a regular file, and we are -+ not generating a shared library, then set the symbol to this -+ location in the .plt. This is required to make function -+ pointers compare as equal between the normal executable and -+ the shared library. */ -+ if (!bfd_link_pic (info) -+ && !h->def_regular) -+ { -+ h->root.u.def.section = plt; -+ h->root.u.def.value = h->plt.offset; -+ } -+ -+ h->needs_plt = 1; -+ } -+ while (0); -+ -+ if (!h->needs_plt) -+ h->plt.offset = MINUS_ONE; -+ -+ if (0 < h->got.refcount) -+ { -+ asection *s; -+ int tls_type = loongarch_elf_hash_entry (h)->tls_type; -+ -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 && !h->forced_local && dyn -+ && h->root.type == bfd_link_hash_undefweak) -+ { -+ if (!bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ s = htab->elf.sgot; -+ h->got.offset = s->size; -+ if (tls_type & (GOT_TLS_GD | GOT_TLS_IE)) -+ { -+ /* TLS_GD needs two dynamic relocs and two GOT slots. */ -+ if (tls_type & GOT_TLS_GD) -+ { -+ s->size += 2 * GOT_ENTRY_SIZE; -+ if (bfd_link_executable (info)) -+ { -+ /* Link exe and not defined local. */ -+ if (!SYMBOL_REFERENCES_LOCAL (info, h)) -+ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela); -+ } -+ else -+ { -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); -+ else -+ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela); -+ } -+ } -+ -+ /* TLS_IE needs one dynamic reloc and one GOT slot. */ -+ if (tls_type & GOT_TLS_IE) -+ { -+ s->size += GOT_ENTRY_SIZE; -+ -+ if (bfd_link_executable (info)) -+ { -+ /* Link exe and not defined local. */ -+ if (!SYMBOL_REFERENCES_LOCAL (info, h)) -+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); -+ } -+ else -+ { -+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); -+ } -+ } -+ } -+ else -+ { -+ s->size += GOT_ENTRY_SIZE; -+ if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak) -+ && (bfd_link_pic (info) -+ || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), -+ h)) -+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) -+ /* Undefined weak symbol in static PIE resolves to 0 without -+ any dynamic relocations. */ -+ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); -+ } -+ } -+ else -+ h->got.offset = MINUS_ONE; -+ -+ if (h->dyn_relocs == NULL) -+ return TRUE; -+ -+ /* Extra dynamic relocate, -+ * R_LARCH_64 -+ * R_LARCH_TLS_DTPRELNN -+ * R_LARCH_JUMP_SLOT -+ * R_LARCH_NN. */ -+ -+ if (SYMBOL_CALLS_LOCAL (info, h)) -+ { -+ struct elf_dyn_relocs **pp; -+ -+ for (pp = &h->dyn_relocs; (p = *pp) != NULL;) -+ { -+ p->count -= p->pc_count; -+ p->pc_count = 0; -+ if (p->count == 0) -+ *pp = p->next; -+ else -+ pp = &p->next; -+ } -+ } -+ -+ if (h->root.type == bfd_link_hash_undefweak) -+ { -+ if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h) -+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT -+ || (!bfd_link_pic (info) && h->non_got_ref)) -+ h->dyn_relocs = NULL; -+ else if (h->dynindx == -1 && !h->forced_local) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (!bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ -+ if (h->dynindx == -1) -+ h->dyn_relocs = NULL; -+ } -+ } -+ -+ for (p = h->dyn_relocs; p != NULL; p = p->next) -+ { -+ asection *sreloc = elf_section_data (p->sec)->sreloc; -+ sreloc->size += p->count * sizeof (ElfNN_External_Rela); -+ } -+ -+ return TRUE; -+} -+ -+/* A modified version of _bfd_elf_allocate_ifunc_dyn_relocs. -+ For local def and ref ifunc, -+ dynamic relocations are stored in -+ 1. rela.srelgot section in dynamic object (dll or exec). -+ 2. rela.irelplt section in static executable. -+ Unlike _bfd_elf_allocate_ifunc_dyn_relocs, rela.srelgot is used -+ instead of rela.srelplt. Glibc ELF loader will not support -+ R_LARCH_IRELATIVE relocation in rela.plt. */ -+ -+static bfd_boolean -+local_allocate_ifunc_dyn_relocs (struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, -+ struct elf_dyn_relocs **head, -+ unsigned int plt_entry_size, -+ unsigned int plt_header_size, -+ unsigned int got_entry_size, -+ bfd_boolean avoid_plt) -+{ -+ asection *plt, *gotplt, *relplt; -+ struct elf_dyn_relocs *p; -+ unsigned int sizeof_reloc; -+ const struct elf_backend_data *bed; -+ struct elf_link_hash_table *htab; -+ /* If AVOID_PLT is TRUE, don't use PLT if possible. */ -+ bfd_boolean use_plt = !avoid_plt || h->plt.refcount > 0; -+ bfd_boolean need_dynreloc = !use_plt || bfd_link_pic (info); -+ -+ /* When a PIC object references a STT_GNU_IFUNC symbol defined -+ in executable or it isn't referenced via PLT, the address of -+ the resolved function may be used. But in non-PIC executable, -+ the address of its plt slot may be used. Pointer equality may -+ not work correctly. PIE or non-PLT reference should be used if -+ pointer equality is required here. -+ -+ If STT_GNU_IFUNC symbol is defined in position-dependent executable, -+ backend should change it to the normal function and set its address -+ to its PLT entry which should be resolved by R_*_IRELATIVE at -+ run-time. All external references should be resolved to its PLT in -+ executable. */ -+ if (!need_dynreloc -+ && !(bfd_link_pde (info) && h->def_regular) -+ && (h->dynindx != -1 -+ || info->export_dynamic) -+ && h->pointer_equality_needed) -+ { -+ info->callbacks->einfo -+ /* xgettext:c-format. */ -+ (_("%F%P: dynamic STT_GNU_IFUNC symbol `%s' with pointer " -+ "equality in `%pB' can not be used when making an " -+ "executable; recompile with -fPIE and relink with -pie\n"), -+ h->root.root.string, -+ h->root.u.def.section->owner); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+ } -+ -+ htab = elf_hash_table (info); -+ -+ /* When the symbol is marked with regular reference, if PLT isn't used -+ or we are building a PIC object, we must keep dynamic relocation -+ if there is non-GOT reference and use PLT if there is PC-relative -+ reference. */ -+ if (need_dynreloc && h->ref_regular) -+ { -+ bfd_boolean keep = FALSE; -+ for (p = *head; p != NULL; p = p->next) -+ if (p->count) -+ { -+ h->non_got_ref = 1; -+ /* Need dynamic relocations for non-GOT reference. */ -+ keep = TRUE; -+ if (p->pc_count) -+ { -+ /* Must use PLT for PC-relative reference. */ -+ use_plt = TRUE; -+ need_dynreloc = bfd_link_pic (info); -+ break; -+ } -+ } -+ if (keep) -+ goto keep; -+ } -+ -+ /* Support garbage collection against STT_GNU_IFUNC symbols. */ -+ if (h->plt.refcount <= 0 && h->got.refcount <= 0) -+ { -+ h->got = htab->init_got_offset; -+ h->plt = htab->init_plt_offset; -+ *head = NULL; -+ return TRUE; -+ } -+ -+ /* Return and discard space for dynamic relocations against it if -+ it is never referenced. */ -+ if (!h->ref_regular) -+ { -+ if (h->plt.refcount > 0 -+ || h->got.refcount > 0) -+ abort (); -+ h->got = htab->init_got_offset; -+ h->plt = htab->init_plt_offset; -+ *head = NULL; -+ return TRUE; -+ } -+ -+ keep: -+ bed = get_elf_backend_data (info->output_bfd); -+ if (bed->rela_plts_and_copies_p) -+ sizeof_reloc = bed->s->sizeof_rela; -+ else -+ sizeof_reloc = bed->s->sizeof_rel; -+ -+ /* When building a static executable, use iplt, igot.plt and -+ rela.iplt sections for STT_GNU_IFUNC symbols. */ -+ if (htab->splt != NULL) -+ { -+ plt = htab->splt; -+ gotplt = htab->sgotplt; -+ /* Change dynamic info of ifunc gotplt from srelplt to srelgot. */ -+ relplt = htab->srelgot; -+ -+ /* If this is the first plt entry and PLT is used, make room for -+ the special first entry. */ -+ if (plt->size == 0 && use_plt) -+ plt->size += plt_header_size; -+ } -+ else -+ { -+ plt = htab->iplt; -+ gotplt = htab->igotplt; -+ relplt = htab->irelplt; -+ } -+ -+ if (use_plt) -+ { -+ /* Don't update value of STT_GNU_IFUNC symbol to PLT. We need -+ the original value for R_*_IRELATIVE. */ -+ h->plt.offset = plt->size; -+ -+ /* Make room for this entry in the plt/iplt section. */ -+ plt->size += plt_entry_size; -+ -+ /* We also need to make an entry in the got.plt/got.iplt section, -+ which will be placed in the got section by the linker script. */ -+ gotplt->size += got_entry_size; -+ } -+ -+ /* We also need to make an entry in the rela.plt/.rela.iplt -+ section for GOTPLT relocation if PLT is used. */ -+ if (use_plt) -+ { -+ relplt->size += sizeof_reloc; -+ relplt->reloc_count++; -+ } -+ -+ /* We need dynamic relocation for STT_GNU_IFUNC symbol only when -+ there is a non-GOT reference in a PIC object or PLT isn't used. */ -+ if (!need_dynreloc || !h->non_got_ref) -+ *head = NULL; -+ -+ /* Finally, allocate space. */ -+ p = *head; -+ if (p != NULL) -+ { -+ bfd_size_type count = 0; -+ do -+ { -+ count += p->count; -+ p = p->next; -+ } -+ while (p != NULL); -+ -+ htab->ifunc_resolvers = count != 0; -+ -+ /* Dynamic relocations are stored in -+ 1. rela.srelgot section in PIC object. -+ 2. rela.srelgot section in dynamic executable. -+ 3. rela.irelplt section in static executable. */ -+ if (htab->splt != NULL) -+ htab->srelgot->size += count * sizeof_reloc; -+ else -+ { -+ relplt->size += count * sizeof_reloc; -+ relplt->reloc_count += count; -+ } -+ } -+ -+ /* For STT_GNU_IFUNC symbol, got.plt has the real function address -+ and got has the PLT entry adddress. We will load the GOT entry -+ with the PLT entry in finish_dynamic_symbol if it is used. For -+ branch, it uses got.plt. For symbol value, if PLT is used, -+ 1. Use got.plt in a PIC object if it is forced local or not -+ dynamic. -+ 2. Use got.plt in a non-PIC object if pointer equality isn't -+ needed. -+ 3. Use got.plt in PIE. -+ 4. Use got.plt if got isn't used. -+ 5. Otherwise use got so that it can be shared among different -+ objects at run-time. -+ If PLT isn't used, always use got for symbol value. -+ We only need to relocate got entry in PIC object or in dynamic -+ executable without PLT. */ -+ if (use_plt -+ && (h->got.refcount <= 0 -+ || (bfd_link_pic (info) -+ && (h->dynindx == -1 -+ || h->forced_local)) -+ || ( -+ !h->pointer_equality_needed) -+ || htab->sgot == NULL)) -+ { -+ /* Use got.plt. */ -+ h->got.offset = (bfd_vma) -1; -+ } -+ else -+ { -+ if (!use_plt) -+ { -+ /* PLT isn't used. */ -+ h->plt.offset = (bfd_vma) -1; -+ } -+ if (h->got.refcount <= 0) -+ { -+ /* GOT isn't need when there are only relocations for static -+ pointers. */ -+ h->got.offset = (bfd_vma) -1; -+ } -+ else -+ { -+ h->got.offset = htab->sgot->size; -+ htab->sgot->size += got_entry_size; -+ /* Need to relocate the GOT entry in a PIC object or PLT isn't -+ used. Otherwise, the GOT entry will be filled with the PLT -+ entry and dynamic GOT relocation isn't needed. */ -+ if (need_dynreloc) -+ { -+ /* For non-static executable, dynamic GOT relocation is in -+ rela.got section, but for static executable, it is -+ in rela.iplt section. */ -+ if (htab->splt != NULL) -+ htab->srelgot->size += sizeof_reloc; -+ else -+ { -+ relplt->size += sizeof_reloc; -+ relplt->reloc_count++; -+ } -+ } -+ } -+ } -+ -+ return TRUE; -+} -+ -+/* Allocate space in .plt, .got and associated reloc sections for -+ ifunc dynamic relocs. */ -+ -+static bfd_boolean -+elfNN_allocate_ifunc_dynrelocs (struct elf_link_hash_entry *h, void *inf) -+{ -+ struct bfd_link_info *info; -+ /* An example of a bfd_link_hash_indirect symbol is versioned -+ symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect) -+ -> __gxx_personality_v0(bfd_link_hash_defined) -+ -+ There is no need to process bfd_link_hash_indirect symbols here -+ because we will also be presented with the concrete instance of -+ the symbol and loongarch_elf_copy_indirect_symbol () will have been -+ called to copy all relevant data from the generic to the concrete -+ symbol instance. */ -+ if (h->root.type == bfd_link_hash_indirect) -+ return TRUE; -+ -+ if (h->root.type == bfd_link_hash_warning) -+ h = (struct elf_link_hash_entry *) h->root.u.i.link; -+ -+ info = (struct bfd_link_info *) inf; -+ -+ /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it -+ here if it is defined and referenced in a non-shared object. */ -+ if (h->type == STT_GNU_IFUNC && h->def_regular) -+ { -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ return local_allocate_ifunc_dyn_relocs (info, h, -+ &h->dyn_relocs, -+ PLT_ENTRY_SIZE, -+ PLT_HEADER_SIZE, -+ GOT_ENTRY_SIZE, -+ FALSE); -+ else -+ return _bfd_elf_allocate_ifunc_dyn_relocs (info, h, -+ &h->dyn_relocs, -+ PLT_ENTRY_SIZE, -+ PLT_HEADER_SIZE, -+ GOT_ENTRY_SIZE, -+ FALSE); -+ } -+ -+ return TRUE; -+} -+ -+/* Allocate space in .plt, .got and associated reloc sections for -+ ifunc dynamic relocs. */ -+ -+static bfd_boolean -+elfNN_allocate_local_ifunc_dynrelocs (void **slot, void *inf) -+{ -+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) *slot; -+ -+ if (h->type != STT_GNU_IFUNC -+ || !h->def_regular -+ || !h->ref_regular -+ || !h->forced_local -+ || h->root.type != bfd_link_hash_defined) -+ abort (); -+ -+ return elfNN_allocate_ifunc_dynrelocs (h, inf); -+} -+ -+/* Set DF_TEXTREL if we find any dynamic relocs that apply to -+ read-only sections. */ -+ -+static bfd_boolean -+maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p) -+{ -+ asection *sec; -+ -+ if (h->root.type == bfd_link_hash_indirect) -+ return TRUE; -+ -+ sec = readonly_dynrelocs (h); -+ if (sec != NULL) -+ { -+ struct bfd_link_info *info = (struct bfd_link_info *) info_p; -+ -+ info->flags |= DF_TEXTREL; -+ info->callbacks->minfo (_("%pB: dynamic relocation against `%pT' in " -+ "read-only section `%pA'\n"), -+ sec->owner, h->root.root.string, sec); -+ -+ /* Not an error, just cut short the traversal. */ -+ return FALSE; -+ } -+ return TRUE; -+} -+ -+static bfd_boolean -+loongarch_elf_size_dynamic_sections (bfd *output_bfd, -+ struct bfd_link_info *info) -+{ -+ struct loongarch_elf_link_hash_table *htab; -+ bfd *dynobj; -+ asection *s; -+ bfd *ibfd; -+ -+ htab = loongarch_elf_hash_table (info); -+ BFD_ASSERT (htab != NULL); -+ dynobj = htab->elf.dynobj; -+ BFD_ASSERT (dynobj != NULL); -+ -+ if (htab->elf.dynamic_sections_created) -+ { -+ /* Set the contents of the .interp section to the interpreter. */ -+ if (bfd_link_executable (info) && !info->nointerp) -+ { -+ const char *interpreter; -+ flagword flags = elf_elfheader (output_bfd)->e_flags; -+ s = bfd_get_linker_section (dynobj, ".interp"); -+ BFD_ASSERT (s != NULL); -+ if (EF_LOONGARCH_IS_ILP32 (flags)) -+ interpreter = "/lib32/ld.so.1"; -+ else if (EF_LOONGARCH_IS_LP64 (flags)) -+ interpreter = "/lib64/ld.so.1"; -+ else -+ interpreter = "/lib/ld.so.1"; -+ s->contents = (unsigned char *) interpreter; -+ s->size = strlen (interpreter) + 1; -+ } -+ } -+ -+ /* Set up .got offsets for local syms, and space for local dynamic -+ relocs. */ -+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) -+ { -+ bfd_signed_vma *local_got; -+ bfd_signed_vma *end_local_got; -+ char *local_tls_type; -+ bfd_size_type locsymcount; -+ Elf_Internal_Shdr *symtab_hdr; -+ asection *srel; -+ -+ if (!is_loongarch_elf (ibfd)) -+ continue; -+ -+ for (s = ibfd->sections; s != NULL; s = s->next) -+ { -+ struct elf_dyn_relocs *p; -+ -+ for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next) -+ { -+ p->count -= p->pc_count; -+ if (!bfd_is_abs_section (p->sec) -+ && bfd_is_abs_section (p->sec->output_section)) -+ { -+ /* Input section has been discarded, either because -+ it is a copy of a linkonce section or due to -+ linker script /DISCARD/, so we'll be discarding -+ the relocs too. */ -+ } -+ else if (0 < p->count) -+ { -+ srel = elf_section_data (p->sec)->sreloc; -+ srel->size += p->count * sizeof (ElfNN_External_Rela); -+ if ((p->sec->output_section->flags & SEC_READONLY) != 0) -+ info->flags |= DF_TEXTREL; -+ } -+ } -+ } -+ -+ local_got = elf_local_got_refcounts (ibfd); -+ if (!local_got) -+ continue; -+ -+ symtab_hdr = &elf_symtab_hdr (ibfd); -+ locsymcount = symtab_hdr->sh_info; -+ end_local_got = local_got + locsymcount; -+ local_tls_type = _bfd_loongarch_elf_local_got_tls_type (ibfd); -+ s = htab->elf.sgot; -+ srel = htab->elf.srelgot; -+ for (; local_got < end_local_got; ++local_got, ++local_tls_type) -+ { -+ if (0 < *local_got) -+ { -+ *local_got = s->size; -+ -+ /* TLS gd use two got. */ -+ if (*local_tls_type & GOT_TLS_GD) -+ s->size += GOT_ENTRY_SIZE * 2; -+ else -+ /* Normal got, tls ie/ld use one got. */ -+ s->size += GOT_ENTRY_SIZE; -+ -+ if (bfd_link_executable (info) -+ && (*local_tls_type & (GOT_TLS_GD| GOT_TLS_IE))) -+ ;/* Do nothing. */ -+ else -+ { -+ srel->size += sizeof (ElfNN_External_Rela); -+ } -+ } -+ else -+ *local_got = MINUS_ONE; -+ } -+ } -+ -+ /* Allocate global sym .plt and .got entries, and space for global -+ sym dynamic relocs. */ -+ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info); -+ -+ /* Allocate global ifunc sym .plt and .got entries, and space for global -+ ifunc sym dynamic relocs. */ -+ elf_link_hash_traverse (&htab->elf, elfNN_allocate_ifunc_dynrelocs, info); -+ -+ /* Allocate .plt and .got entries, and space for local ifunc symbols. */ -+ htab_traverse (htab->loc_hash_table, -+ (void *) elfNN_allocate_local_ifunc_dynrelocs, info); -+ -+ /* Don't allocate .got.plt section if there are no PLT. */ -+ if (htab->elf.sgotplt && htab->elf.sgotplt->size == GOTPLT_HEADER_SIZE -+ && (htab->elf.splt == NULL || htab->elf.splt->size == 0)) -+ htab->elf.sgotplt->size = 0; -+ -+ /* The check_relocs and adjust_dynamic_symbol entry points have -+ determined the sizes of the various dynamic sections. Allocate -+ memory for them. */ -+ for (s = dynobj->sections; s != NULL; s = s->next) -+ { -+ if ((s->flags & SEC_LINKER_CREATED) == 0) -+ continue; -+ -+ if (s == htab->elf.splt || s == htab->elf.iplt || s == htab->elf.sgot -+ || s == htab->elf.sgotplt || s == htab->elf.igotplt -+ || s == htab->elf.sdynbss || s == htab->elf.sdynrelro) -+ { -+ /* Strip this section if we don't need it; see the -+ comment below. */ -+ } -+ else if (strncmp (s->name, ".rela", 5) == 0) -+ { -+ if (s->size != 0) -+ { -+ /* We use the reloc_count field as a counter if we need -+ to copy relocs into the output file. */ -+ s->reloc_count = 0; -+ } -+ } -+ else -+ { -+ /* It's not one of our sections. */ -+ continue; -+ } -+ -+ if (s->size == 0) -+ { -+ /* If we don't need this section, strip it from the -+ output file. This is mostly to handle .rela.bss and -+ .rela.plt. We must create both sections in -+ create_dynamic_sections, because they must be created -+ before the linker maps input sections to output -+ sections. The linker does that before -+ adjust_dynamic_symbol is called, and it is that -+ function which decides whether anything needs to go -+ into these sections. */ -+ s->flags |= SEC_EXCLUDE; -+ continue; -+ } -+ -+ if ((s->flags & SEC_HAS_CONTENTS) == 0) -+ continue; -+ -+ /* Allocate memory for the section contents. Zero the memory -+ for the benefit of .rela.plt, which has 4 unused entries -+ at the beginning, and we don't want garbage. */ -+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); -+ if (s->contents == NULL) -+ return FALSE; -+ } -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Add some entries to the .dynamic section. We fill in the -+ values later, in loongarch_elf_finish_dynamic_sections, but we -+ must add the entries now so that we get the correct size for -+ the .dynamic section. The DT_DEBUG entry is filled in by the -+ dynamic linker and used by the debugger. */ -+#define add_dynamic_entry(TAG, VAL) _bfd_elf_add_dynamic_entry (info, TAG, VAL) -+ -+ if (bfd_link_executable (info)) -+ { -+ if (!add_dynamic_entry (DT_DEBUG, 0)) -+ return FALSE; -+ } -+ -+ if (htab->elf.srelplt->size != 0) -+ { -+ if (!add_dynamic_entry (DT_PLTGOT, 0) -+ || !add_dynamic_entry (DT_PLTRELSZ, 0) -+ || !add_dynamic_entry (DT_PLTREL, DT_RELA) -+ || !add_dynamic_entry (DT_JMPREL, 0)) -+ return FALSE; -+ } -+ -+ if (!add_dynamic_entry (DT_RELA, 0) -+ || !add_dynamic_entry (DT_RELASZ, 0) -+ || !add_dynamic_entry (DT_RELAENT, sizeof (ElfNN_External_Rela))) -+ return FALSE; -+ -+ /* If any dynamic relocs apply to a read-only section, -+ then we need a DT_TEXTREL entry. */ -+ if ((info->flags & DF_TEXTREL) == 0) -+ elf_link_hash_traverse (&htab->elf, maybe_set_textrel, info); -+ -+ if (info->flags & DF_TEXTREL) -+ { -+ if (!add_dynamic_entry (DT_TEXTREL, 0)) -+ return FALSE; -+ /* Clear the DF_TEXTREL flag. It will be set again if we -+ write out an actual text relocation; we may not, because -+ at this point we do not know whether e.g. any .eh_frame -+ absolute relocations have been converted to PC-relative. */ -+ info->flags &= ~DF_TEXTREL; -+ } -+ } -+#undef add_dynamic_entry -+ -+ return TRUE; -+} -+ -+#define LARCH_LD_STACK_DEPTH 16 -+static int64_t larch_opc_stack[LARCH_LD_STACK_DEPTH]; -+static size_t larch_stack_top = 0; -+ -+static bfd_reloc_status_type -+loongarch_push (int64_t val) -+{ -+ if (LARCH_LD_STACK_DEPTH <= larch_stack_top) -+ return bfd_reloc_outofrange; -+ larch_opc_stack[larch_stack_top++] = val; -+ return bfd_reloc_ok; -+} -+ -+static bfd_reloc_status_type -+loongarch_pop (int64_t *val) -+{ -+ if (larch_stack_top == 0) -+ return bfd_reloc_outofrange; -+ BFD_ASSERT (val); -+ *val = larch_opc_stack[--larch_stack_top]; -+ return bfd_reloc_ok; -+} -+ -+static bfd_reloc_status_type -+loongarch_top (int64_t *val) -+{ -+ if (larch_stack_top == 0) -+ return bfd_reloc_outofrange; -+ BFD_ASSERT (val); -+ *val = larch_opc_stack[larch_stack_top - 1]; -+ return bfd_reloc_ok; -+} -+ -+static void -+loongarch_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel) -+{ -+ BFD_ASSERT (s && s->contents); -+ const struct elf_backend_data *bed; -+ bfd_byte *loc; -+ -+ bed = get_elf_backend_data (abfd); -+ if (!(s->size > s->reloc_count * bed->s->sizeof_rela)) -+ BFD_ASSERT (s->size > s->reloc_count * bed->s->sizeof_rela); -+ loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela); -+ bed->s->swap_reloca_out (abfd, rel, loc); -+} -+ -+/* Check rel->r_offset in range of contents. */ -+static bfd_reloc_status_type -+loongarch_check_offset (const Elf_Internal_Rela *rel, -+ const asection *input_section) -+{ -+ if (0 == strcmp(input_section->name, ".text") -+ && rel->r_offset > input_section->size) -+ return bfd_reloc_overflow; -+ -+ return bfd_reloc_ok; -+} -+ -+#define LARCH_RELOC_PERFORM_3OP(op1, op2, op3) \ -+ ({ \ -+ bfd_reloc_status_type ret = loongarch_pop (&op2); \ -+ if (ret == bfd_reloc_ok) \ -+ { \ -+ ret = loongarch_pop (&op1); \ -+ if (ret == bfd_reloc_ok) \ -+ ret = loongarch_push (op3); \ -+ } \ -+ ret; \ -+ }) -+ -+static bfd_reloc_status_type -+loongarch_reloc_rewrite_imm_insn (const Elf_Internal_Rela *rel, -+ const asection *input_section ATTRIBUTE_UNUSED, -+ reloc_howto_type *howto, bfd *input_bfd, -+ bfd_byte *contents, bfd_vma reloc_val) -+{ -+ int bits = bfd_get_reloc_size (howto) * 8; -+ uint32_t insn = bfd_get (bits, input_bfd, contents + rel->r_offset); -+ -+ if (!loongarch_adjust_reloc_bitsfield(howto, &reloc_val)) -+ return bfd_reloc_overflow; -+ -+ insn = (insn & (uint32_t)howto->src_mask) -+ | ((insn & (~(uint32_t)howto->dst_mask)) | reloc_val); -+ -+ bfd_put (bits, input_bfd, insn, contents + rel->r_offset); -+ -+ return bfd_reloc_ok; -+} -+ -+static bfd_reloc_status_type -+perform_relocation (const Elf_Internal_Rela *rel, asection *input_section, -+ reloc_howto_type *howto, bfd_vma value, -+ bfd *input_bfd, bfd_byte *contents) -+{ -+ int64_t opr1, opr2, opr3; -+ bfd_reloc_status_type r = bfd_reloc_ok; -+ int bits = bfd_get_reloc_size (howto) * 8; -+ -+ switch (ELFNN_R_TYPE (rel->r_info)) -+ { -+ case R_LARCH_SOP_PUSH_PCREL: -+ case R_LARCH_SOP_PUSH_ABSOLUTE: -+ case R_LARCH_SOP_PUSH_GPREL: -+ case R_LARCH_SOP_PUSH_TLS_TPREL: -+ case R_LARCH_SOP_PUSH_TLS_GOT: -+ case R_LARCH_SOP_PUSH_TLS_GD: -+ case R_LARCH_SOP_PUSH_PLT_PCREL: -+ r = loongarch_push (value); -+ break; -+ -+ case R_LARCH_SOP_PUSH_DUP: -+ r = loongarch_pop (&opr1); -+ if (r == bfd_reloc_ok) -+ { -+ r = loongarch_push (opr1); -+ if (r == bfd_reloc_ok) -+ r = loongarch_push (opr1); -+ } -+ break; -+ -+ case R_LARCH_SOP_ASSERT: -+ r = loongarch_pop (&opr1); -+ if (r != bfd_reloc_ok || !opr1) -+ r = bfd_reloc_notsupported; -+ break; -+ -+ case R_LARCH_SOP_NOT: -+ r = loongarch_pop (&opr1); -+ if (r == bfd_reloc_ok) -+ r = loongarch_push (!opr1); -+ break; -+ -+ case R_LARCH_SOP_SUB: -+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 - opr2); -+ break; -+ -+ case R_LARCH_SOP_SL: -+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 << opr2); -+ break; -+ -+ case R_LARCH_SOP_SR: -+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 >> opr2); -+ break; -+ -+ case R_LARCH_SOP_AND: -+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 & opr2); -+ break; -+ -+ case R_LARCH_SOP_ADD: -+ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 + opr2); -+ break; -+ -+ case R_LARCH_SOP_IF_ELSE: -+ r = loongarch_pop (&opr3); -+ if (r == bfd_reloc_ok) -+ { -+ r = loongarch_pop (&opr2); -+ if (r == bfd_reloc_ok) -+ { -+ r = loongarch_pop (&opr1); -+ if (r == bfd_reloc_ok) -+ r = loongarch_push (opr1 ? opr2 : opr3); -+ } -+ } -+ break; -+ -+ case R_LARCH_SOP_POP_32_S_10_5: -+ case R_LARCH_SOP_POP_32_S_10_12: -+ case R_LARCH_SOP_POP_32_S_10_16: -+ case R_LARCH_SOP_POP_32_S_10_16_S2: -+ case R_LARCH_SOP_POP_32_S_0_5_10_16_S2: -+ case R_LARCH_SOP_POP_32_S_0_10_10_16_S2: -+ case R_LARCH_SOP_POP_32_S_5_20: -+ case R_LARCH_SOP_POP_32_U_10_12: -+ case R_LARCH_SOP_POP_32_U: -+ r = loongarch_pop (&opr1); -+ if (r != bfd_reloc_ok) -+ break; -+ r = loongarch_check_offset (rel, input_section); -+ if (r != bfd_reloc_ok) -+ break; -+ -+ r = loongarch_reloc_rewrite_imm_insn (rel, input_section, -+ howto, input_bfd, -+ contents, (bfd_vma)opr1); -+ break; -+ -+ case R_LARCH_TLS_DTPREL32: -+ case R_LARCH_32: -+ case R_LARCH_TLS_DTPREL64: -+ case R_LARCH_64: -+ r = loongarch_check_offset (rel, input_section); -+ if (r != bfd_reloc_ok) -+ break; -+ -+ bfd_put (bits, input_bfd, value, contents + rel->r_offset); -+ break; -+ -+ case R_LARCH_ADD8: -+ case R_LARCH_ADD16: -+ case R_LARCH_ADD24: -+ case R_LARCH_ADD32: -+ case R_LARCH_ADD64: -+ r = loongarch_check_offset (rel, input_section); -+ if (r != bfd_reloc_ok) -+ break; -+ -+ opr1 = bfd_get (bits, input_bfd, contents + rel->r_offset); -+ bfd_put (bits, input_bfd, opr1 + value, contents + rel->r_offset); -+ break; -+ -+ case R_LARCH_SUB8: -+ case R_LARCH_SUB16: -+ case R_LARCH_SUB24: -+ case R_LARCH_SUB32: -+ case R_LARCH_SUB64: -+ r = loongarch_check_offset (rel, input_section); -+ if (r != bfd_reloc_ok) -+ break; -+ -+ opr1 = bfd_get (bits, input_bfd, contents + rel->r_offset); -+ bfd_put (bits, input_bfd, opr1 - value, contents + rel->r_offset); -+ break; -+ -+ /* For eh_frame and debug info. */ -+ case R_LARCH_32_PCREL: -+ value -= sec_addr (input_section) + rel->r_offset; -+ value += rel->r_addend; -+ bfd_vma word = bfd_get (howto->bitsize, input_bfd, -+ contents + rel->r_offset); -+ word = (word & ~howto->dst_mask) | (value & howto->dst_mask); -+ bfd_put (howto->bitsize, input_bfd, word, contents + rel->r_offset); -+ r = bfd_reloc_ok; -+ break; -+ -+ /* New reloc type. -+ R_LARCH_B16 ~ R_LARCH_TLS_GD_HI20. */ -+ case R_LARCH_B16: -+ case R_LARCH_B21: -+ case R_LARCH_B26: -+ case R_LARCH_ABS_HI20: -+ case R_LARCH_ABS_LO12: -+ case R_LARCH_ABS64_LO20: -+ case R_LARCH_ABS64_HI12: -+ case R_LARCH_PCALA_HI20: -+ case R_LARCH_PCALA_LO12: -+ case R_LARCH_PCALA64_LO20: -+ case R_LARCH_PCALA64_HI12: -+ case R_LARCH_GOT_PC_HI20: -+ case R_LARCH_GOT_PC_LO12: -+ case R_LARCH_GOT64_PC_LO20: -+ case R_LARCH_GOT64_PC_HI12: -+ case R_LARCH_GOT_HI20: -+ case R_LARCH_GOT_LO12: -+ case R_LARCH_GOT64_LO20: -+ case R_LARCH_GOT64_HI12: -+ case R_LARCH_TLS_LE_HI20: -+ case R_LARCH_TLS_LE_LO12: -+ case R_LARCH_TLS_LE64_LO20: -+ case R_LARCH_TLS_LE64_HI12: -+ case R_LARCH_TLS_IE_PC_HI20: -+ case R_LARCH_TLS_IE_PC_LO12: -+ case R_LARCH_TLS_IE64_PC_LO20: -+ case R_LARCH_TLS_IE64_PC_HI12: -+ case R_LARCH_TLS_IE_HI20: -+ case R_LARCH_TLS_IE_LO12: -+ case R_LARCH_TLS_IE64_LO20: -+ case R_LARCH_TLS_IE64_HI12: -+ case R_LARCH_TLS_LD_PC_HI20: -+ case R_LARCH_TLS_LD_HI20: -+ case R_LARCH_TLS_GD_PC_HI20: -+ case R_LARCH_TLS_GD_HI20: -+ r = loongarch_check_offset (rel, input_section); -+ if (r != bfd_reloc_ok) -+ break; -+ -+ r = loongarch_reloc_rewrite_imm_insn (rel, input_section, -+ howto, input_bfd, -+ contents, value); -+ break; -+ -+ case R_LARCH_RELAX: -+ break; -+ -+ default: -+ r = bfd_reloc_notsupported; -+ } -+ return r; -+} -+ -+#define LARCH_RECENT_RELOC_QUEUE_LENGTH 72 -+static struct -+{ -+ bfd *bfd; -+ asection *section; -+ bfd_vma r_offset; -+ int r_type; -+ bfd_vma relocation; -+ Elf_Internal_Sym *sym; -+ struct elf_link_hash_entry *h; -+ bfd_vma addend; -+ int64_t top_then; -+} larch_reloc_queue[LARCH_RECENT_RELOC_QUEUE_LENGTH]; -+static size_t larch_reloc_queue_head = 0; -+static size_t larch_reloc_queue_tail = 0; -+ -+static const char * -+loongarch_sym_name (bfd *input_bfd, struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ const char *ret = NULL; -+ if (sym) -+ ret = bfd_elf_string_from_elf_section (input_bfd, -+ elf_symtab_hdr (input_bfd).sh_link, -+ sym->st_name); -+ else if (h) -+ ret = h->root.root.string; -+ -+ if (ret == NULL || *ret == '\0') -+ ret = "<nameless>"; -+ return ret; -+} -+ -+static void -+loongarch_record_one_reloc (bfd *abfd, asection *section, int r_type, -+ bfd_vma r_offset, Elf_Internal_Sym *sym, -+ struct elf_link_hash_entry *h, bfd_vma addend) -+{ -+ if ((larch_reloc_queue_head == 0 -+ && larch_reloc_queue_tail == LARCH_RECENT_RELOC_QUEUE_LENGTH - 1) -+ || larch_reloc_queue_head == larch_reloc_queue_tail + 1) -+ larch_reloc_queue_head = -+ (larch_reloc_queue_head + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH; -+ larch_reloc_queue[larch_reloc_queue_tail].bfd = abfd; -+ larch_reloc_queue[larch_reloc_queue_tail].section = section; -+ larch_reloc_queue[larch_reloc_queue_tail].r_offset = r_offset; -+ larch_reloc_queue[larch_reloc_queue_tail].r_type = r_type; -+ larch_reloc_queue[larch_reloc_queue_tail].sym = sym; -+ larch_reloc_queue[larch_reloc_queue_tail].h = h; -+ larch_reloc_queue[larch_reloc_queue_tail].addend = addend; -+ loongarch_top (&larch_reloc_queue[larch_reloc_queue_tail].top_then); -+ larch_reloc_queue_tail = -+ (larch_reloc_queue_tail + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH; -+} -+ -+static void -+loongarch_dump_reloc_record (void (*p) (const char *fmt, ...)) -+{ -+ size_t i = larch_reloc_queue_head; -+ bfd *a_bfd = NULL; -+ asection *section = NULL; -+ bfd_vma r_offset = 0; -+ int inited = 0; -+ p ("Dump relocate record:\n"); -+ p ("stack top\t\trelocation name\t\tsymbol"); -+ while (i != larch_reloc_queue_tail) -+ { -+ if (a_bfd != larch_reloc_queue[i].bfd -+ || section != larch_reloc_queue[i].section -+ || r_offset != larch_reloc_queue[i].r_offset) -+ { -+ a_bfd = larch_reloc_queue[i].bfd; -+ section = larch_reloc_queue[i].section; -+ r_offset = larch_reloc_queue[i].r_offset; -+ p ("\nat %pB(%pA+0x%v):\n", larch_reloc_queue[i].bfd, -+ larch_reloc_queue[i].section, larch_reloc_queue[i].r_offset); -+ } -+ -+ if (!inited) -+ inited = 1, p ("...\n"); -+ -+ reloc_howto_type *howto = -+ loongarch_elf_rtype_to_howto (larch_reloc_queue[i].bfd, -+ larch_reloc_queue[i].r_type); -+ p ("0x%V %s\t`%s'", (bfd_vma) larch_reloc_queue[i].top_then, -+ howto ? howto->name : "<unknown reloc>", -+ loongarch_sym_name (larch_reloc_queue[i].bfd, larch_reloc_queue[i].h, -+ larch_reloc_queue[i].sym)); -+ -+ long addend = larch_reloc_queue[i].addend; -+ if (addend < 0) -+ p (" - %ld", -addend); -+ else if (0 < addend) -+ p (" + %ld(0x%v)", addend, larch_reloc_queue[i].addend); -+ -+ p ("\n"); -+ i = (i + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH; -+ } -+ p ("\n" -+ "-- Record dump end --\n\n"); -+} -+ -+static bfd_boolean -+loongarch_reloc_is_fatal (struct bfd_link_info *info, -+ bfd *input_bfd, -+ asection *input_section, -+ Elf_Internal_Rela *rel, -+ reloc_howto_type *howto, -+ bfd_reloc_status_type rtype, -+ bfd_boolean is_undefweak, -+ const char *name, -+ const char *msg) -+{ -+ bfd_boolean fatal = TRUE; -+ switch (rtype) -+ { -+ /* 'dangerous' means we do it but can't promise it's ok -+ 'unsupport' means out of ability of relocation type -+ 'undefined' means we can't deal with the undefined symbol. */ -+ case bfd_reloc_undefined: -+ info->callbacks->undefined_symbol (info, name, input_bfd, input_section, -+ rel->r_offset, TRUE); -+ info->callbacks->info ("%X%pB(%pA+0x%v): error: %s against %s`%s':\n%s\n", -+ input_bfd, input_section, rel->r_offset, -+ howto->name, -+ is_undefweak ? "[undefweak] " : "", name, msg); -+ break; -+ case bfd_reloc_dangerous: -+ info->callbacks->info ("%pB(%pA+0x%v): warning: %s against %s`%s':\n%s\n", -+ input_bfd, input_section, rel->r_offset, -+ howto->name, -+ is_undefweak ? "[undefweak] " : "", name, msg); -+ fatal = FALSE; -+ break; -+ case bfd_reloc_notsupported: -+ info->callbacks->info ("%X%pB(%pA+0x%v): error: %s against %s`%s':\n%s\n", -+ input_bfd, input_section, rel->r_offset, -+ howto->name, -+ is_undefweak ? "[undefweak] " : "", name, msg); -+ break; -+ default: -+ break; -+ } -+ return fatal; -+} -+ -+#define RELOCATE_CALC_PC32_HI20(relocation, pc) \ -+ ({ \ -+ bfd_vma lo = (relocation) & ((bfd_vma)0xfff); \ -+ pc = pc & (~(bfd_vma)0xfff); \ -+ if (lo > 0x7ff) \ -+ { \ -+ relocation += 0x1000; \ -+ } \ -+ relocation &= ~(bfd_vma)0xfff; \ -+ relocation -= pc; \ -+ }) -+ -+#define RELOCATE_CALC_PC64_HI32(relocation, pc) \ -+ ({ \ -+ bfd_vma lo = (relocation) & ((bfd_vma)0xfff); \ -+ if (lo > 0x7ff) \ -+ { \ -+ relocation -= 0x100000000; \ -+ } \ -+ relocation -= (pc & ~(bfd_vma)0xffffffff); \ -+ }) -+ -+static int -+loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, -+ bfd *input_bfd, asection *input_section, -+ bfd_byte *contents, Elf_Internal_Rela *relocs, -+ Elf_Internal_Sym *local_syms, -+ asection **local_sections) -+{ -+ Elf_Internal_Rela *rel; -+ Elf_Internal_Rela *relend; -+ bfd_boolean fatal = FALSE; -+ asection *sreloc = elf_section_data (input_section)->sreloc; -+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); -+ Elf_Internal_Shdr *symtab_hdr = &elf_symtab_hdr (input_bfd); -+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); -+ bfd_vma *local_got_offsets = elf_local_got_offsets (input_bfd); -+ bfd_boolean is_pic = bfd_link_pic (info); -+ bfd_boolean is_dyn = elf_hash_table (info)->dynamic_sections_created; -+ asection *plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt; -+ asection *got = htab->elf.sgot; -+ -+ relend = relocs + input_section->reloc_count; -+ for (rel = relocs; rel < relend; rel++) -+ { -+ int r_type = ELFNN_R_TYPE (rel->r_info); -+ unsigned long r_symndx = ELFNN_R_SYM (rel->r_info); -+ bfd_vma pc = sec_addr (input_section) + rel->r_offset; -+ reloc_howto_type *howto = NULL; -+ asection *sec = NULL; -+ Elf_Internal_Sym *sym = NULL; -+ struct elf_link_hash_entry *h = NULL; -+ const char *name; -+ bfd_reloc_status_type r = bfd_reloc_ok; -+ bfd_boolean is_ie, is_undefweak, unresolved_reloc, defined_local; -+ bfd_boolean resolved_local, resolved_dynly, resolved_to_const; -+ char tls_type; -+ bfd_vma relocation, off, ie_off; -+ int i, j; -+ -+ howto = loongarch_elf_rtype_to_howto (input_bfd, r_type); -+ if (howto == NULL || r_type == R_LARCH_GNU_VTINHERIT -+ || r_type == R_LARCH_GNU_VTENTRY) -+ continue; -+ -+ /* This is a final link. */ -+ if (r_symndx < symtab_hdr->sh_info) -+ { -+ is_undefweak = FALSE; -+ unresolved_reloc = FALSE; -+ sym = local_syms + r_symndx; -+ sec = local_sections[r_symndx]; -+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); -+ -+ /* Relocate against local STT_GNU_IFUNC symbol. */ -+ if (!bfd_link_relocatable (info) -+ && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC) -+ { -+ h = elfNN_loongarch_get_local_sym_hash (htab, input_bfd, rel, -+ FALSE); -+ if (h == NULL) -+ abort (); -+ -+ /* Set STT_GNU_IFUNC symbol value. */ -+ h->root.u.def.value = sym->st_value; -+ h->root.u.def.section = sec; -+ } -+ defined_local = TRUE; -+ resolved_local = TRUE; -+ resolved_dynly = FALSE; -+ resolved_to_const = FALSE; -+ -+ /* Calc in funtion elf_link_input_bfd, -+ * if #define elf_backend_rela_normal to 1. */ -+ if (bfd_link_relocatable (info) -+ && ELF_ST_TYPE (sym->st_info) == STT_SECTION) -+ continue; -+ } -+ else -+ { -+ bfd_boolean warned, ignored; -+ -+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, -+ r_symndx, symtab_hdr, sym_hashes, -+ h, sec, relocation, -+ unresolved_reloc, warned, ignored); -+ /* Here means symbol isn't local symbol only and 'h != NULL'. */ -+ -+ /* The 'unresolved_syms_in_objects' specify how to deal with undefined -+ symbol. And 'dynamic_undefined_weak' specify what to do when -+ meeting undefweak. */ -+ -+ if ((is_undefweak = h->root.type == bfd_link_hash_undefweak)) -+ { -+ defined_local = FALSE; -+ resolved_local = FALSE; -+ resolved_to_const = (!is_dyn || h->dynindx == -1 -+ || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)); -+ resolved_dynly = !resolved_local && !resolved_to_const; -+ } -+ else if (warned) -+ { -+ /* Symbol undefined offen means failed already. I don't know why -+ 'warned' here but I guess it want to continue relocating as if -+ no error occures to find other errors as more as possible. */ -+ -+ /* To avoid generating warning messages about truncated -+ relocations, set the relocation's address to be the same as -+ the start of this section. */ -+ relocation = (input_section->output_section -+ ? input_section->output_section->vma -+ : 0); -+ -+ defined_local = relocation != 0; -+ resolved_local = defined_local; -+ resolved_to_const = !resolved_local; -+ resolved_dynly = FALSE; -+ } -+ else -+ { -+ defined_local = !unresolved_reloc && !ignored; -+ resolved_local = -+ defined_local && SYMBOL_REFERENCES_LOCAL (info, h); -+ resolved_dynly = !resolved_local; -+ resolved_to_const = !resolved_local && !resolved_dynly; -+ } -+ } -+ -+ name = loongarch_sym_name (input_bfd, h, sym); -+ -+ if (sec != NULL && discarded_section (sec)) -+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, rel, -+ 1, relend, howto, 0, contents); -+ -+ if (bfd_link_relocatable (info)) -+ continue; -+ -+ /* The r_symndx will be STN_UNDEF (zero) only for relocs against symbols -+ from removed linkonce sections, or sections discarded by a linker -+ script. Also for R_*_SOP_PUSH_ABSOLUTE and PCREL to specify const. */ -+ if (r_symndx == STN_UNDEF || bfd_is_abs_section (sec)) -+ { -+ defined_local = FALSE; -+ resolved_local = FALSE; -+ resolved_dynly = FALSE; -+ resolved_to_const = TRUE; -+ } -+ -+ /* The ifunc reference generate plt. */ -+ if (h && h->type == STT_GNU_IFUNC && h->plt.offset != MINUS_ONE) -+ { -+ defined_local = TRUE; -+ resolved_local = TRUE; -+ resolved_dynly = FALSE; -+ resolved_to_const = FALSE; -+ relocation = sec_addr (plt) + h->plt.offset; -+ } -+ -+ unresolved_reloc = resolved_dynly; -+ -+ BFD_ASSERT (resolved_local + resolved_dynly + resolved_to_const == 1); -+ -+ /* BFD_ASSERT (!resolved_dynly || (h && h->dynindx != -1));. */ -+ -+ BFD_ASSERT (!resolved_local || defined_local); -+ -+ is_ie = FALSE; -+ switch (r_type) -+ { -+ case R_LARCH_MARK_PCREL: -+ case R_LARCH_MARK_LA: -+ case R_LARCH_NONE: -+ r = bfd_reloc_continue; -+ unresolved_reloc = FALSE; -+ break; -+ -+ case R_LARCH_32: -+ case R_LARCH_64: -+ if (resolved_dynly || (is_pic && resolved_local)) -+ { -+ Elf_Internal_Rela outrel; -+ -+ /* When generating a shared object, these relocations are copied -+ into the output file to be resolved at run time. */ -+ -+ outrel.r_offset = _bfd_elf_section_offset (output_bfd, info, -+ input_section, -+ rel->r_offset); -+ -+ unresolved_reloc = (!((bfd_vma) -2 <= outrel.r_offset) -+ && (input_section->flags & SEC_ALLOC)); -+ -+ outrel.r_offset += sec_addr (input_section); -+ -+ /* A pointer point to a ifunc symbol. */ -+ if (h && h->type == STT_GNU_IFUNC) -+ { -+ if (h->dynindx == -1) -+ { -+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); -+ outrel.r_addend = (h->root.u.def.value -+ + h->root.u.def.section->output_section->vma -+ + h->root.u.def.section->output_offset); -+ } -+ else -+ { -+ outrel.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); -+ outrel.r_addend = 0; -+ } -+ -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ -+ if (htab->elf.splt != NULL) -+ sreloc = htab->elf.srelgot; -+ else -+ sreloc = htab->elf.irelplt; -+ } -+ else -+ { -+ -+ if (bfd_link_pic (info)) -+ sreloc = htab->elf.irelifunc; -+ else if (htab->elf.splt != NULL) -+ sreloc = htab->elf.srelgot; -+ else -+ sreloc = htab->elf.irelplt; -+ } -+ } -+ else if (resolved_dynly) -+ { -+ if (h->dynindx == -1) -+ { -+ if (h->root.type == bfd_link_hash_undefined) -+ (*info->callbacks->undefined_symbol) -+ (info, name, input_bfd, input_section, -+ rel->r_offset, TRUE); -+ -+ outrel.r_info = ELFNN_R_INFO (0, r_type); -+ } -+ else -+ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type); -+ -+ outrel.r_addend = rel->r_addend; -+ } -+ else -+ { -+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); -+ outrel.r_addend = relocation + rel->r_addend; -+ } -+ -+ /* No alloc space of func allocate_dynrelocs. */ -+ if (unresolved_reloc -+ && !(h && (h->is_weakalias || !h->dyn_relocs))) -+ loongarch_elf_append_rela (output_bfd, sreloc, &outrel); -+ } -+ -+ relocation += rel->r_addend; -+ break; -+ -+ case R_LARCH_ADD8: -+ case R_LARCH_ADD16: -+ case R_LARCH_ADD24: -+ case R_LARCH_ADD32: -+ case R_LARCH_ADD64: -+ case R_LARCH_SUB8: -+ case R_LARCH_SUB16: -+ case R_LARCH_SUB24: -+ case R_LARCH_SUB32: -+ case R_LARCH_SUB64: -+ if (resolved_dynly) -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_undefined, is_undefweak, name, -+ "Can't be resolved dynamically. " -+ "If this procedure is hand-written assembly,\n" -+ "there must be something like '.dword sym1 - sym2' " -+ "to generate these relocs\n" -+ "and we can't get known link-time address of " -+ "these symbols.")); -+ else -+ relocation += rel->r_addend; -+ break; -+ -+ case R_LARCH_TLS_DTPREL32: -+ case R_LARCH_TLS_DTPREL64: -+ if (resolved_dynly) -+ { -+ Elf_Internal_Rela outrel; -+ -+ outrel.r_offset = _bfd_elf_section_offset (output_bfd, info, -+ input_section, -+ rel->r_offset); -+ unresolved_reloc = (!((bfd_vma) -2 <= outrel.r_offset) -+ && (input_section->flags & SEC_ALLOC)); -+ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type); -+ outrel.r_offset += sec_addr (input_section); -+ outrel.r_addend = rel->r_addend; -+ if (unresolved_reloc) -+ loongarch_elf_append_rela (output_bfd, sreloc, &outrel); -+ break; -+ } -+ -+ if (resolved_to_const) -+ fatal = loongarch_reloc_is_fatal (info, input_bfd, input_section, -+ rel, howto, -+ bfd_reloc_notsupported, -+ is_undefweak, name, -+ "Internal:"); -+ if (resolved_local) -+ { -+ if (!elf_hash_table (info)->tls_sec) -+ { -+ fatal = loongarch_reloc_is_fatal (info, input_bfd, -+ input_section, rel, howto, bfd_reloc_notsupported, -+ is_undefweak, name, "TLS section not be created"); -+ } -+ else -+ relocation -= elf_hash_table (info)->tls_sec->vma; -+ } -+ else -+ { -+ fatal = loongarch_reloc_is_fatal (info, input_bfd, -+ input_section, rel, howto, bfd_reloc_undefined, -+ is_undefweak, name, -+ "TLS LE just can be resolved local only."); -+ } -+ -+ break; -+ -+ case R_LARCH_SOP_PUSH_TLS_TPREL: -+ if (resolved_local) -+ { -+ if (!elf_hash_table (info)->tls_sec) -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "TLS section not be created")); -+ else -+ relocation -= elf_hash_table (info)->tls_sec->vma; -+ } -+ else -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_undefined, is_undefweak, name, -+ "TLS LE just can be resolved local only.")); -+ break; -+ -+ case R_LARCH_SOP_PUSH_ABSOLUTE: -+ if (is_undefweak) -+ { -+ if (resolved_dynly) -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_dangerous, is_undefweak, name, -+ "Someone require us to resolve undefweak " -+ "symbol dynamically. \n" -+ "But this reloc can't be done. " -+ "I think I can't throw error " -+ "for this\n" -+ "so I resolved it to 0. " -+ "I suggest to re-compile with '-fpic'.")); -+ -+ relocation = 0; -+ unresolved_reloc = FALSE; -+ break; -+ } -+ -+ if (resolved_to_const) -+ { -+ relocation += rel->r_addend; -+ break; -+ } -+ -+ if (is_pic) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Under PIC we don't know load address. Re-compile " -+ "with '-fpic'?")); -+ break; -+ } -+ -+ if (resolved_dynly) -+ { -+ if (!(plt && h && h->plt.offset != MINUS_ONE)) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_undefined, is_undefweak, name, -+ "Can't be resolved dynamically. Try to re-compile " -+ "with '-fpic'?")); -+ break; -+ } -+ -+ if (rel->r_addend != 0) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Shouldn't be with r_addend.")); -+ break; -+ } -+ -+ relocation = sec_addr (plt) + h->plt.offset; -+ unresolved_reloc = FALSE; -+ break; -+ } -+ -+ if (resolved_local) -+ { -+ relocation += rel->r_addend; -+ break; -+ } -+ -+ break; -+ -+ case R_LARCH_SOP_PUSH_PCREL: -+ case R_LARCH_SOP_PUSH_PLT_PCREL: -+ unresolved_reloc = FALSE; -+ -+ if (is_undefweak) -+ { -+ i = 0, j = 0; -+ relocation = 0; -+ if (resolved_dynly) -+ { -+ if (h && h->plt.offset != MINUS_ONE) -+ i = 1, j = 2; -+ else -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_dangerous, is_undefweak, name, -+ "Undefweak need to be resolved dynamically, " -+ "but PLT stub doesn't represent.")); -+ } -+ } -+ else -+ { -+ if (!(defined_local || (h && h->plt.offset != MINUS_ONE))) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_undefined, is_undefweak, name, -+ "PLT stub does not represent and " -+ "symbol not defined.")); -+ break; -+ } -+ -+ if (resolved_local) -+ i = 0, j = 2; -+ else /* if (resolved_dynly) */ -+ { -+ if (!(h && h->plt.offset != MINUS_ONE)) -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_dangerous, is_undefweak, name, -+ "Internal: PLT stub doesn't represent. " -+ "Resolve it with pcrel")); -+ i = 1, j = 3; -+ } -+ } -+ -+ for (; i < j; i++) -+ { -+ if ((i & 1) == 0 && defined_local) -+ { -+ relocation -= pc; -+ relocation += rel->r_addend; -+ break; -+ } -+ -+ if ((i & 1) && h && h->plt.offset != MINUS_ONE) -+ { -+ if (rel->r_addend != 0) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "PLT shouldn't be with r_addend.")); -+ break; -+ } -+ relocation = sec_addr (plt) + h->plt.offset - pc; -+ break; -+ } -+ } -+ break; -+ -+ case R_LARCH_SOP_PUSH_GPREL: -+ unresolved_reloc = FALSE; -+ -+ if (rel->r_addend != 0) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Shouldn't be with r_addend.")); -+ break; -+ } -+ -+ if (h != NULL) -+ { -+ off = h->got.offset & (~1); -+ -+ if (h->got.offset == MINUS_ONE && h->type != STT_GNU_IFUNC) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Internal: GOT entry doesn't represent.")); -+ break; -+ } -+ -+ /* Hidden symbol not has .got entry, only .got.plt entry -+ so gprel is (plt - got). */ -+ if (h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC) -+ { -+ if (h->plt.offset == (bfd_vma) -1) -+ { -+ abort(); -+ } -+ -+ bfd_vma plt_index = h->plt.offset / PLT_ENTRY_SIZE; -+ off = plt_index * GOT_ENTRY_SIZE; -+ -+ if (htab->elf.splt != NULL) -+ { -+ /* Section .plt header is 2 times of plt entry. */ -+ off = sec_addr (htab->elf.sgotplt) + off -+ - sec_addr (htab->elf.sgot); -+ } -+ else -+ { -+ /* Section iplt not has plt header. */ -+ off = sec_addr (htab->elf.igotplt) + off -+ - sec_addr (htab->elf.sgot); -+ } -+ } -+ -+ if ((h->got.offset & 1) == 0) -+ { -+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (is_dyn, -+ bfd_link_pic (info), h) -+ && ((bfd_link_pic (info) -+ && SYMBOL_REFERENCES_LOCAL (info, h)))) -+ { -+ /* This is actually a static link, or it is a -+ -Bsymbolic link and the symbol is defined -+ locally, or the symbol was forced to be local -+ because of a version file. We must initialize -+ this entry in the global offset table. Since the -+ offset must always be a multiple of the word size, -+ we use the least significant bit to record whether -+ we have initialized it already. -+ -+ When doing a dynamic link, we create a rela.got -+ relocation entry to initialize the value. This -+ is done in the finish_dynamic_symbol routine. */ -+ -+ if (resolved_dynly) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_dangerous, is_undefweak, name, -+ "Internal: here shouldn't dynamic.")); -+ } -+ -+ if (!(defined_local || resolved_to_const)) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_undefined, is_undefweak, name, -+ "Internal: ")); -+ break; -+ } -+ -+ asection *s; -+ Elf_Internal_Rela outrel; -+ /* We need to generate a R_LARCH_RELATIVE reloc -+ for the dynamic linker. */ -+ s = htab->elf.srelgot; -+ if (!s) -+ { -+ fatal = loongarch_reloc_is_fatal -+ (info, input_bfd, -+ input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Internal: '.rel.got' not represent"); -+ break; -+ } -+ -+ outrel.r_offset = sec_addr (got) + off; -+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); -+ outrel.r_addend = relocation; /* Link-time addr. */ -+ loongarch_elf_append_rela (output_bfd, s, &outrel); -+ } -+ bfd_put_NN (output_bfd, relocation, got->contents + off); -+ h->got.offset |= 1; -+ } -+ } -+ else -+ { -+ if (!local_got_offsets) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Internal: local got offsets not reporesent.")); -+ break; -+ } -+ -+ off = local_got_offsets[r_symndx] & (~1); -+ -+ if (local_got_offsets[r_symndx] == MINUS_ONE) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Internal: GOT entry doesn't represent.")); -+ break; -+ } -+ -+ /* The offset must always be a multiple of the word size. -+ So, we can use the least significant bit to record -+ whether we have already processed this entry. */ -+ if (local_got_offsets[r_symndx] == 0) -+ { -+ if (is_pic) -+ { -+ asection *s; -+ Elf_Internal_Rela outrel; -+ /* We need to generate a R_LARCH_RELATIVE reloc -+ for the dynamic linker. */ -+ s = htab->elf.srelgot; -+ if (!s) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_notsupported, is_undefweak, name, -+ "Internal: '.rel.got' not represent")); -+ break; -+ } -+ -+ outrel.r_offset = sec_addr (got) + off; -+ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); -+ outrel.r_addend = relocation; /* Link-time addr. */ -+ loongarch_elf_append_rela (output_bfd, s, &outrel); -+ } -+ -+ bfd_put_NN (output_bfd, relocation, got->contents + off); -+ local_got_offsets[r_symndx] |= 1; -+ } -+ } -+ relocation = off; -+ -+ break; -+ -+ case R_LARCH_SOP_PUSH_TLS_GOT: -+ case R_LARCH_SOP_PUSH_TLS_GD: -+ { -+ unresolved_reloc = FALSE; -+ if (r_type == R_LARCH_SOP_PUSH_TLS_GOT) -+ is_ie = TRUE; -+ -+ bfd_vma got_off = 0; -+ if (h != NULL) -+ { -+ got_off = h->got.offset; -+ h->got.offset |= 1; -+ } -+ else -+ { -+ got_off = local_got_offsets[r_symndx]; -+ local_got_offsets[r_symndx] |= 1; -+ } -+ -+ BFD_ASSERT (got_off != MINUS_ONE); -+ -+ ie_off = 0; -+ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx); -+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) -+ ie_off = 2 * GOT_ENTRY_SIZE; -+ -+ if ((got_off & 1) == 0) -+ { -+ Elf_Internal_Rela rela; -+ asection *srel = htab->elf.srelgot; -+ bfd_vma tls_block_off = 0; -+ -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ BFD_ASSERT (elf_hash_table (info)->tls_sec); -+ tls_block_off = relocation -+ - elf_hash_table (info)->tls_sec->vma; -+ } -+ -+ if (tls_type & GOT_TLS_GD) -+ { -+ rela.r_offset = sec_addr (got) + got_off; -+ rela.r_addend = 0; -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ /* Local sym, used in exec, set module id 1. */ -+ if (bfd_link_executable (info)) -+ bfd_put_NN (output_bfd, 1, got->contents + got_off); -+ else -+ { -+ rela.r_info = ELFNN_R_INFO (0, -+ R_LARCH_TLS_DTPMODNN); -+ loongarch_elf_append_rela (output_bfd, srel, &rela); -+ } -+ -+ bfd_put_NN (output_bfd, tls_block_off, -+ got->contents + got_off + GOT_ENTRY_SIZE); -+ } -+ /* Dynamic resolved. */ -+ else -+ { -+ /* Dynamic relocate module id. */ -+ rela.r_info = ELFNN_R_INFO (h->dynindx, -+ R_LARCH_TLS_DTPMODNN); -+ loongarch_elf_append_rela (output_bfd, srel, &rela); -+ -+ /* Dynamic relocate offset of block. */ -+ rela.r_offset += GOT_ENTRY_SIZE; -+ rela.r_info = ELFNN_R_INFO (h->dynindx, -+ R_LARCH_TLS_DTPRELNN); -+ loongarch_elf_append_rela (output_bfd, srel, &rela); -+ } -+ } -+ if (tls_type & GOT_TLS_IE) -+ { -+ rela.r_offset = sec_addr (got) + got_off + ie_off; -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ /* Local sym, used in exec, set module id 1. */ -+ if (!bfd_link_executable (info)) -+ { -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_TPRELNN); -+ rela.r_addend = tls_block_off; -+ loongarch_elf_append_rela (output_bfd, srel, &rela); -+ } -+ -+ bfd_put_NN (output_bfd, tls_block_off, -+ got->contents + got_off + ie_off); -+ } -+ /* Dynamic resolved. */ -+ else -+ { -+ /* Dynamic relocate offset of block. */ -+ rela.r_info = ELFNN_R_INFO (h->dynindx, -+ R_LARCH_TLS_TPRELNN); -+ rela.r_addend = 0; -+ loongarch_elf_append_rela (output_bfd, srel, &rela); -+ } -+ } -+ } -+ -+ relocation = (got_off & (~(bfd_vma)1)) + (is_ie ? ie_off : 0); -+ } -+ break; -+ -+ /* New reloc types. */ -+ case R_LARCH_B21: -+ case R_LARCH_B26: -+ case R_LARCH_B16: -+ unresolved_reloc = FALSE; -+ if (is_undefweak) -+ { -+ relocation = 0; -+ } -+ -+ if (resolved_local) -+ { -+ relocation -= pc; -+ relocation += rel->r_addend; -+ } -+ else if (resolved_dynly) -+ { -+ BFD_ASSERT (h -+ && (h->plt.offset != MINUS_ONE -+ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) -+ && rel->r_addend == 0); -+ if (h && h->plt.offset == MINUS_ONE -+ && ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) -+ { -+ relocation -= pc; -+ relocation += rel->r_addend; -+ } -+ else -+ relocation = sec_addr (plt) + h->plt.offset - pc; -+ } -+ -+ break; -+ -+ case R_LARCH_ABS_HI20: -+ case R_LARCH_ABS_LO12: -+ case R_LARCH_ABS64_LO20: -+ case R_LARCH_ABS64_HI12: -+ BFD_ASSERT (!is_pic); -+ -+ if (is_undefweak) -+ { -+ BFD_ASSERT (resolved_dynly); -+ relocation = 0; -+ break; -+ } -+ else if (resolved_to_const || resolved_local) -+ { -+ relocation += rel->r_addend; -+ } -+ else if (resolved_dynly) -+ { -+ unresolved_reloc = FALSE; -+ BFD_ASSERT ((plt && h && h->plt.offset != MINUS_ONE) -+ && rel->r_addend == 0); -+ relocation = sec_addr (plt) + h->plt.offset; -+ } -+ -+ break; -+ -+ case R_LARCH_PCALA_HI20: -+ unresolved_reloc = FALSE; -+ if (h && h->plt.offset != MINUS_ONE) -+ relocation = sec_addr (plt) + h->plt.offset; -+ else -+ relocation += rel->r_addend; -+ -+ RELOCATE_CALC_PC32_HI20 (relocation, pc); -+ -+ break; -+ -+ case R_LARCH_PCALA_LO12: -+ /* Not support if sym_addr in 2k page edge. -+ pcalau12i pc_hi20 (sym_addr) -+ ld.w/d pc_lo12 (sym_addr) -+ ld.w/d pc_lo12 (sym_addr + x) -+ ... -+ can not calc correct address -+ if sym_addr < 0x800 && sym_addr + x >= 0x800. */ -+ -+ if (h && h->plt.offset != MINUS_ONE) -+ relocation = sec_addr (plt) + h->plt.offset; -+ else -+ relocation += rel->r_addend; -+ -+ { -+ relocation &= 0xfff; -+ /* Signed extend. */ -+ relocation = (relocation ^ 0x800) - 0x800; -+ -+ /* For 2G jump, generate pcalau12i, jirl. */ -+ /* If use jirl, turns to R_LARCH_B16. */ -+ uint32_t insn = bfd_get (32, input_bfd, contents + rel->r_offset); -+ if ((insn & 0x4c000000) == 0x4c000000) -+ { -+ rel->r_info = ELFNN_R_INFO (r_symndx, R_LARCH_B16); -+ howto = loongarch_elf_rtype_to_howto (input_bfd, R_LARCH_B16); -+ } -+ } -+ break; -+ -+ case R_LARCH_PCALA64_LO20: -+ case R_LARCH_PCALA64_HI12: -+ if (h && h->plt.offset != MINUS_ONE) -+ relocation = sec_addr (plt) + h->plt.offset; -+ else -+ relocation += rel->r_addend; -+ -+ RELOCATE_CALC_PC64_HI32 (relocation, pc); -+ -+ break; -+ -+ case R_LARCH_GOT_PC_HI20: -+ case R_LARCH_GOT_HI20: -+ /* Calc got offset. */ -+ { -+ unresolved_reloc = FALSE; -+ BFD_ASSERT (rel->r_addend == 0); -+ -+ bfd_vma got_off = 0; -+ if (h != NULL) -+ { -+ /* GOT ref or ifunc. */ -+ BFD_ASSERT (h->got.offset != MINUS_ONE -+ || h->type == STT_GNU_IFUNC); -+ -+ got_off = h->got.offset & (~(bfd_vma)1); -+ /* Hidden symbol not has got entry, -+ * only got.plt entry so it is (plt - got). */ -+ if (h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC) -+ { -+ bfd_vma idx; -+ if (htab->elf.splt != NULL) -+ { -+ idx = (h->plt.offset - PLT_HEADER_SIZE) -+ / PLT_ENTRY_SIZE; -+ got_off = sec_addr (htab->elf.sgotplt) -+ + GOTPLT_HEADER_SIZE -+ + (idx * GOT_ENTRY_SIZE) -+ - sec_addr (htab->elf.sgot); -+ } -+ else -+ { -+ idx = h->plt.offset / PLT_ENTRY_SIZE; -+ got_off = sec_addr (htab->elf.sgotplt) -+ + (idx * GOT_ENTRY_SIZE) -+ - sec_addr (htab->elf.sgot); -+ } -+ } -+ -+ if ((h->got.offset & 1) == 0) -+ { -+ /* We need to generate a R_LARCH_RELATIVE reloc once -+ * in loongarch_elf_finish_dynamic_symbol or now, -+ * call finish_dyn && nopic -+ * or !call finish_dyn && pic. */ -+ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (is_dyn, -+ bfd_link_pic (info), -+ h) -+ && bfd_link_pic (info) -+ && SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ Elf_Internal_Rela rela; -+ rela.r_offset = sec_addr (got) + got_off; -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); -+ rela.r_addend = relocation; -+ loongarch_elf_append_rela (output_bfd, -+ htab->elf.srelgot, &rela); -+ } -+ h->got.offset |= 1; -+ } -+ } -+ else -+ { -+ BFD_ASSERT (local_got_offsets -+ && local_got_offsets[r_symndx] != MINUS_ONE); -+ -+ got_off = local_got_offsets[r_symndx] & (~(bfd_vma)1); -+ if ((local_got_offsets[r_symndx] & 1) == 0) -+ { -+ if (bfd_link_pic (info)) -+ { -+ Elf_Internal_Rela rela; -+ rela.r_offset = sec_addr (got) + got_off; -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); -+ rela.r_addend = relocation; -+ loongarch_elf_append_rela (output_bfd, -+ htab->elf.srelgot, &rela); -+ } -+ local_got_offsets[r_symndx] |= 1; -+ } -+ } -+ -+ bfd_put_NN (output_bfd, relocation, got->contents + got_off); -+ -+ relocation = got_off + sec_addr (got); -+ } -+ -+ if (r_type == R_LARCH_GOT_PC_HI20) -+ RELOCATE_CALC_PC32_HI20 (relocation, pc); -+ -+ break; -+ -+ case R_LARCH_GOT_PC_LO12: -+ case R_LARCH_GOT64_PC_LO20: -+ case R_LARCH_GOT64_PC_HI12: -+ case R_LARCH_GOT_LO12: -+ case R_LARCH_GOT64_LO20: -+ case R_LARCH_GOT64_HI12: -+ { -+ unresolved_reloc = FALSE; -+ bfd_vma got_off; -+ if (h) -+ got_off = h->got.offset & (~(bfd_vma)1); -+ else -+ got_off = local_got_offsets[r_symndx] & (~(bfd_vma)1); -+ -+ if (h && h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC) -+ { -+ bfd_vma idx; -+ if (htab->elf.splt != NULL) -+ idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE; -+ else -+ idx = h->plt.offset / PLT_ENTRY_SIZE; -+ -+ got_off = sec_addr (htab->elf.sgotplt) -+ + GOTPLT_HEADER_SIZE -+ + (idx * GOT_ENTRY_SIZE) -+ - sec_addr (htab->elf.sgot); -+ } -+ relocation = got_off + sec_addr (got); -+ } -+ -+ if (r_type == R_LARCH_GOT_PC_LO12) -+ relocation &= (bfd_vma)0xfff; -+ else if (r_type == R_LARCH_GOT64_PC_LO20 -+ || r_type == R_LARCH_GOT64_PC_HI12) -+ RELOCATE_CALC_PC64_HI32 (relocation, pc); -+ -+ break; -+ -+ case R_LARCH_TLS_LE_HI20: -+ case R_LARCH_TLS_LE_LO12: -+ case R_LARCH_TLS_LE64_LO20: -+ case R_LARCH_TLS_LE64_HI12: -+ BFD_ASSERT (resolved_local && elf_hash_table (info)->tls_sec); -+ -+ relocation -= elf_hash_table (info)->tls_sec->vma; -+ break; -+ -+ /* TLS IE LD/GD process separately is troublesome. -+ When a symbol is both ie and LD/GD, h->got.off |= 1 -+ make only one type be relocated. We must use -+ h->got.offset |= 1 and h->got.offset |= 2 -+ diff IE and LD/GD. And all (got_off & (~(bfd_vma)1)) -+ (IE LD/GD and reusable GOT reloc) must change to -+ (got_off & (~(bfd_vma)3)), beause we use lowest 2 bits -+ as a tag. -+ Now, LD and GD is both GOT_TLS_GD type, LD seems to -+ can be omitted. */ -+ case R_LARCH_TLS_IE_PC_HI20: -+ case R_LARCH_TLS_IE_HI20: -+ case R_LARCH_TLS_LD_PC_HI20: -+ case R_LARCH_TLS_LD_HI20: -+ case R_LARCH_TLS_GD_PC_HI20: -+ case R_LARCH_TLS_GD_HI20: -+ BFD_ASSERT (rel->r_addend == 0); -+ unresolved_reloc = FALSE; -+ -+ if (r_type == R_LARCH_TLS_IE_PC_HI20 -+ || r_type == R_LARCH_TLS_IE_HI20) -+ is_ie = TRUE; -+ -+ bfd_vma got_off = 0; -+ if (h != NULL) -+ { -+ got_off = h->got.offset; -+ h->got.offset |= 1; -+ } -+ else -+ { -+ got_off = local_got_offsets[r_symndx]; -+ local_got_offsets[r_symndx] |= 1; -+ } -+ -+ BFD_ASSERT (got_off != MINUS_ONE); -+ -+ ie_off = 0; -+ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx); -+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) -+ ie_off = 2 * GOT_ENTRY_SIZE; -+ -+ if ((got_off & 1) == 0) -+ { -+ Elf_Internal_Rela rela; -+ asection *relgot = htab->elf.srelgot; -+ bfd_vma tls_block_off = 0; -+ -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ BFD_ASSERT (elf_hash_table (info)->tls_sec); -+ tls_block_off = relocation -+ - elf_hash_table (info)->tls_sec->vma; -+ } -+ -+ if (tls_type & GOT_TLS_GD) -+ { -+ rela.r_offset = sec_addr (got) + got_off; -+ rela.r_addend = 0; -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ /* Local sym, used in exec, set module id 1. */ -+ if (bfd_link_executable (info)) -+ bfd_put_NN (output_bfd, 1, got->contents + got_off); -+ else -+ { -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_DTPMODNN); -+ loongarch_elf_append_rela (output_bfd, relgot, &rela); -+ } -+ -+ bfd_put_NN (output_bfd, tls_block_off, -+ got->contents + got_off + GOT_ENTRY_SIZE); -+ } -+ /* Dynamic resolved. */ -+ else -+ { -+ /* Dynamic relocate module id. */ -+ rela.r_info = ELFNN_R_INFO (h->dynindx, -+ R_LARCH_TLS_DTPMODNN); -+ loongarch_elf_append_rela (output_bfd, relgot, &rela); -+ -+ /* Dynamic relocate offset of block. */ -+ rela.r_offset += GOT_ENTRY_SIZE; -+ rela.r_info = ELFNN_R_INFO (h->dynindx, -+ R_LARCH_TLS_DTPRELNN); -+ loongarch_elf_append_rela (output_bfd, relgot, &rela); -+ } -+ } -+ if (tls_type & GOT_TLS_IE) -+ { -+ rela.r_offset = sec_addr (got) + got_off + ie_off; -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ /* Local sym, used in exec, set module id 1. */ -+ if (!bfd_link_executable (info)) -+ { -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_TPRELNN); -+ rela.r_addend = tls_block_off; -+ loongarch_elf_append_rela (output_bfd, relgot, &rela); -+ } -+ -+ bfd_put_NN (output_bfd, tls_block_off, -+ got->contents + got_off + ie_off); -+ } -+ /* Dynamic resolved. */ -+ else -+ { -+ /* Dynamic relocate offset of block. */ -+ rela.r_info = ELFNN_R_INFO (h->dynindx, -+ R_LARCH_TLS_TPRELNN); -+ rela.r_addend = 0; -+ loongarch_elf_append_rela (output_bfd, relgot, &rela); -+ } -+ } -+ } -+ relocation = (got_off & (~(bfd_vma)1)) + sec_addr (got) -+ + (is_ie ? ie_off : 0); -+ -+ if (r_type == R_LARCH_TLS_LD_PC_HI20 -+ || r_type == R_LARCH_TLS_GD_PC_HI20 -+ || r_type == R_LARCH_TLS_IE_PC_HI20) -+ RELOCATE_CALC_PC32_HI20 (relocation, pc); -+ -+ break; -+ -+ case R_LARCH_TLS_IE_PC_LO12: -+ case R_LARCH_TLS_IE64_PC_LO20: -+ case R_LARCH_TLS_IE64_PC_HI12: -+ case R_LARCH_TLS_IE_LO12: -+ case R_LARCH_TLS_IE64_LO20: -+ case R_LARCH_TLS_IE64_HI12: -+ unresolved_reloc = FALSE; -+ -+ if (h) -+ relocation = sec_addr (got) + (h->got.offset & (~(bfd_vma)3)); -+ else -+ relocation = sec_addr (got) -+ + (local_got_offsets[r_symndx] & (~(bfd_vma)3)); -+ -+ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx); -+ /* Use both TLS_GD and TLS_IE. */ -+ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) -+ relocation += 2 * GOT_ENTRY_SIZE; -+ -+ if (r_type == R_LARCH_TLS_IE_PC_LO12) -+ relocation &= (bfd_vma)0xfff; -+ else if (r_type == R_LARCH_TLS_IE64_PC_LO20 -+ || r_type == R_LARCH_TLS_IE64_PC_HI12) -+ RELOCATE_CALC_PC64_HI32 (relocation, pc); -+ -+ break; -+ -+ case R_LARCH_RELAX: -+ break; -+ -+ default: -+ break; -+ } -+ -+ if (fatal) -+ break; -+ -+ do -+ { -+ /* 'unresolved_reloc' means we haven't done it yet. -+ We need help of dynamic linker to fix this memory location up. */ -+ if (!unresolved_reloc) -+ break; -+ -+ if (_bfd_elf_section_offset (output_bfd, info, input_section, -+ rel->r_offset) == MINUS_ONE) -+ /* WHY? May because it's invalid so skip checking. -+ But why dynamic reloc a invalid section? */ -+ break; -+ -+ if (input_section->output_section->flags & SEC_DEBUGGING) -+ { -+ fatal = (loongarch_reloc_is_fatal -+ (info, input_bfd, input_section, rel, howto, -+ bfd_reloc_dangerous, is_undefweak, name, -+ "Seems dynamic linker not process " -+ "sections 'SEC_DEBUGGING'.")); -+ } -+ if (!is_dyn) -+ break; -+ -+ if ((info->flags & DF_TEXTREL) == 0) -+ if (input_section->output_section->flags & SEC_READONLY) -+ info->flags |= DF_TEXTREL; -+ } -+ while (0); -+ -+ if (fatal) -+ break; -+ -+ loongarch_record_one_reloc (input_bfd, input_section, r_type, -+ rel->r_offset, sym, h, rel->r_addend); -+ -+ if (r != bfd_reloc_continue) -+ r = perform_relocation (rel, input_section, howto, relocation, -+ input_bfd, contents); -+ -+ switch (r) -+ { -+ case bfd_reloc_dangerous: -+ case bfd_reloc_continue: -+ case bfd_reloc_ok: -+ continue; -+ -+ case bfd_reloc_overflow: -+ /* Overflow value can't be filled in. */ -+ loongarch_dump_reloc_record (info->callbacks->info); -+ info->callbacks->reloc_overflow -+ (info, h ? &h->root : NULL, name, howto->name, rel->r_addend, -+ input_bfd, input_section, rel->r_offset); -+ break; -+ -+ case bfd_reloc_outofrange: -+ /* Stack state incorrect. */ -+ loongarch_dump_reloc_record (info->callbacks->info); -+ info->callbacks->info -+ ("%X%H: Internal stack state is incorrect.\n" -+ "Want to push to full stack or pop from empty stack?\n", -+ input_bfd, input_section, rel->r_offset); -+ break; -+ -+ case bfd_reloc_notsupported: -+ info->callbacks->info ("%X%H: Unknown relocation type.\n", input_bfd, -+ input_section, rel->r_offset); -+ break; -+ -+ default: -+ info->callbacks->info ("%X%H: Internal: unknown error.\n", input_bfd, -+ input_section, rel->r_offset); -+ break; -+ } -+ -+ fatal = TRUE; -+ } -+ -+ return !fatal; -+} -+ -+/* Finish up dynamic symbol handling. We set the contents of various -+ dynamic sections here. */ -+ -+static bfd_boolean -+loongarch_elf_finish_dynamic_symbol (bfd *output_bfd, -+ struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); -+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); -+ -+ if (h->plt.offset != MINUS_ONE) -+ { -+ size_t i, plt_idx; -+ asection *plt, *gotplt, *relplt; -+ bfd_vma got_address; -+ uint32_t plt_entry[PLT_ENTRY_INSNS]; -+ bfd_byte *loc; -+ Elf_Internal_Rela rela; -+ -+ if (htab->elf.splt) -+ { -+ BFD_ASSERT ((h->type == STT_GNU_IFUNC -+ && SYMBOL_REFERENCES_LOCAL (info, h)) -+ || h->dynindx != -1); -+ -+ plt = htab->elf.splt; -+ gotplt = htab->elf.sgotplt; -+ if (h->type == STT_GNU_IFUNC && SYMBOL_REFERENCES_LOCAL (info, h)) -+ relplt = htab->elf.srelgot; -+ else -+ relplt = htab->elf.srelplt; -+ plt_idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE; -+ got_address = -+ sec_addr (gotplt) + GOTPLT_HEADER_SIZE + plt_idx * GOT_ENTRY_SIZE; -+ } -+ else /* if (htab->elf.iplt) */ -+ { -+ BFD_ASSERT (h->type == STT_GNU_IFUNC -+ && SYMBOL_REFERENCES_LOCAL (info, h)); -+ -+ plt = htab->elf.iplt; -+ gotplt = htab->elf.igotplt; -+ relplt = htab->elf.irelplt; -+ plt_idx = h->plt.offset / PLT_ENTRY_SIZE; -+ got_address = sec_addr (gotplt) + plt_idx * GOT_ENTRY_SIZE; -+ } -+ -+ /* Find out where the .plt entry should go. */ -+ loc = plt->contents + h->plt.offset; -+ -+ /* Fill in the PLT entry itself. */ -+ if (!loongarch_make_plt_entry (got_address, -+ sec_addr (plt) + h->plt.offset, -+ plt_entry)) -+ return FALSE; -+ -+ for (i = 0; i < PLT_ENTRY_INSNS; i++) -+ bfd_put_32 (output_bfd, plt_entry[i], loc + 4 * i); -+ -+ /* Fill in the initial value of the got.plt entry. */ -+ loc = gotplt->contents + (got_address - sec_addr (gotplt)); -+ bfd_put_NN (output_bfd, sec_addr (plt), loc); -+ -+ rela.r_offset = got_address; -+ -+ /* TRUE if this is a PLT reference to a local IFUNC. */ -+ if (PLT_LOCAL_IFUNC_P (info, h) -+ && (relplt == htab->elf.srelgot -+ || relplt == htab->elf.irelplt)) -+ { -+ { -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); -+ rela.r_addend = (h->root.u.def.value -+ + h->root.u.def.section->output_section->vma -+ + h->root.u.def.section->output_offset); -+ } -+ -+ /* Find the space after dyn sort. */ -+ { -+ Elf_Internal_Rela *dyn = (Elf_Internal_Rela *)relplt->contents; -+ bfd_boolean fill = FALSE; -+ for (;dyn < dyn + relplt->size / sizeof (*dyn); dyn++) -+ { -+ if (0 == dyn->r_offset) -+ { -+ bed->s->swap_reloca_out (output_bfd, &rela, -+ (bfd_byte *)dyn); -+ relplt->reloc_count++; -+ fill = TRUE; -+ break; -+ } -+ } -+ BFD_ASSERT (fill); -+ } -+ -+ } -+ else -+ { -+ /* Fill in the entry in the rela.plt section. */ -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_JUMP_SLOT); -+ rela.r_addend = 0; -+ loc = relplt->contents + plt_idx * sizeof (ElfNN_External_Rela); -+ bed->s->swap_reloca_out (output_bfd, &rela, loc); -+ } -+ -+ if (!h->def_regular) -+ { -+ /* Mark the symbol as undefined, rather than as defined in -+ the .plt section. Leave the value alone. */ -+ sym->st_shndx = SHN_UNDEF; -+ /* If the symbol is weak, we do need to clear the value. -+ Otherwise, the PLT entry would provide a definition for -+ the symbol even if the symbol wasn't defined anywhere, -+ and so the symbol would never be NULL. */ -+ if (!h->ref_regular_nonweak) -+ sym->st_value = 0; -+ } -+ } -+ -+ if (h->got.offset != MINUS_ONE -+ /* TLS got entry have been handled in elf_relocate_section. */ -+ && !(loongarch_elf_hash_entry (h)->tls_type & (GOT_TLS_GD | GOT_TLS_IE)) -+ /* Have allocated got entry but not allocated rela before. */ -+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) -+ { -+ asection *sgot, *srela; -+ Elf_Internal_Rela rela; -+ bfd_vma off = h->got.offset & ~(bfd_vma)1; -+ -+ /* This symbol has an entry in the GOT. Set it up. */ -+ sgot = htab->elf.sgot; -+ srela = htab->elf.srelgot; -+ BFD_ASSERT (sgot && srela); -+ -+ rela.r_offset = sec_addr (sgot) + off; -+ -+ if (h->def_regular -+ && h->type == STT_GNU_IFUNC) -+ { -+ if(h->plt.offset == MINUS_ONE) -+ { -+ if (htab->elf.splt == NULL) -+ srela = htab->elf.irelplt; -+ -+ if (SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ asection *sec = h->root.u.def.section; -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); -+ rela.r_addend = h->root.u.def.value + sec->output_section->vma -+ + sec->output_offset; -+ bfd_put_NN (output_bfd, 0, sgot->contents + off); -+ } -+ else -+ { -+ BFD_ASSERT (h->dynindx != -1); -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); -+ rela.r_addend = 0; -+ bfd_put_NN (output_bfd, (bfd_vma) 0, sgot->contents + off); -+ } -+ } -+ else if(bfd_link_pic (info)) -+ { -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); -+ rela.r_addend = 0; -+ bfd_put_NN (output_bfd, rela.r_addend, sgot->contents + off); -+ } -+ else -+ { -+ asection *plt; -+ /* For non-shared object, we can't use .got.plt, which -+ contains the real function address if we need pointer -+ equality. We load the GOT entry with the PLT entry. */ -+ plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt; -+ bfd_put_NN (output_bfd, -+ (plt->output_section->vma -+ + plt->output_offset -+ + h->plt.offset), -+ sgot->contents + off); -+ return TRUE; -+ } -+ } -+ else if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h)) -+ { -+ asection *sec = h->root.u.def.section; -+ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); -+ rela.r_addend = (h->root.u.def.value + sec->output_section->vma -+ + sec->output_offset); -+ } -+ else -+ { -+ BFD_ASSERT (h->dynindx != -1); -+ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); -+ rela.r_addend = 0; -+ } -+ -+ loongarch_elf_append_rela (output_bfd, srela, &rela); -+ } -+ -+ /* Mark some specially defined symbols as absolute. */ -+ if (h == htab->elf.hdynamic || h == htab->elf.hgot || h == htab->elf.hplt) -+ sym->st_shndx = SHN_ABS; -+ -+ return TRUE; -+} -+ -+/* Finish up the dynamic sections. */ -+ -+static bfd_boolean -+loongarch_finish_dyn (bfd *output_bfd, struct bfd_link_info *info, bfd *dynobj, -+ asection *sdyn) -+{ -+ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); -+ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); -+ size_t dynsize = bed->s->sizeof_dyn, skipped_size = 0; -+ bfd_byte *dyncon, *dynconend; -+ -+ dynconend = sdyn->contents + sdyn->size; -+ for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize) -+ { -+ Elf_Internal_Dyn dyn; -+ asection *s; -+ int skipped = 0; -+ -+ bed->s->swap_dyn_in (dynobj, dyncon, &dyn); -+ -+ switch (dyn.d_tag) -+ { -+ case DT_PLTGOT: -+ s = htab->elf.sgotplt; -+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; -+ break; -+ case DT_JMPREL: -+ s = htab->elf.srelplt; -+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; -+ break; -+ case DT_PLTRELSZ: -+ s = htab->elf.srelplt; -+ dyn.d_un.d_val = s->size; -+ break; -+ case DT_TEXTREL: -+ if ((info->flags & DF_TEXTREL) == 0) -+ skipped = 1; -+ break; -+ case DT_FLAGS: -+ if ((info->flags & DF_TEXTREL) == 0) -+ dyn.d_un.d_val &= ~DF_TEXTREL; -+ break; -+ } -+ if (skipped) -+ skipped_size += dynsize; -+ else -+ bed->s->swap_dyn_out (output_bfd, &dyn, dyncon - skipped_size); -+ } -+ /* Wipe out any trailing entries if we shifted down a dynamic tag. */ -+ memset (dyncon - skipped_size, 0, skipped_size); -+ return TRUE; -+} -+ -+/* Finish up local dynamic symbol handling. We set the contents of -+ various dynamic sections here. */ -+ -+static bfd_boolean -+elfNN_loongarch_finish_local_dynamic_symbol (void **slot, void *inf) -+{ -+ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) *slot; -+ struct bfd_link_info *info = (struct bfd_link_info *) inf; -+ -+ return loongarch_elf_finish_dynamic_symbol (info->output_bfd, info, h, NULL); -+} -+ -+static bfd_boolean -+loongarch_elf_finish_dynamic_sections (bfd *output_bfd, -+ struct bfd_link_info *info) -+{ -+ bfd *dynobj; -+ asection *sdyn, *plt, *gotplt = NULL; -+ struct loongarch_elf_link_hash_table *htab; -+ -+ htab = loongarch_elf_hash_table (info); -+ BFD_ASSERT (htab); -+ dynobj = htab->elf.dynobj; -+ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ BFD_ASSERT (htab->elf.splt && sdyn); -+ -+ if (!loongarch_finish_dyn (output_bfd, info, dynobj, sdyn)) -+ return FALSE; -+ } -+ -+ plt = htab->elf.splt; -+ gotplt = htab->elf.sgotplt; -+ -+ if (plt && 0 < plt->size) -+ { -+ size_t i; -+ uint32_t plt_header[PLT_HEADER_INSNS]; -+ if (!loongarch_make_plt_header (sec_addr (gotplt), sec_addr (plt), -+ plt_header)) -+ return FALSE; -+ -+ for (i = 0; i < PLT_HEADER_INSNS; i++) -+ bfd_put_32 (output_bfd, plt_header[i], plt->contents + 4 * i); -+ -+ elf_section_data (plt->output_section)->this_hdr.sh_entsize = -+ PLT_ENTRY_SIZE; -+ } -+ -+ if (htab->elf.sgotplt) -+ { -+ asection *output_section = htab->elf.sgotplt->output_section; -+ -+ if (bfd_is_abs_section (output_section)) -+ { -+ _bfd_error_handler (_("discarded output section: `%pA'"), -+ htab->elf.sgotplt); -+ return FALSE; -+ } -+ -+ if (0 < htab->elf.sgotplt->size) -+ { -+ /* Write the first two entries in .got.plt, needed for the dynamic -+ linker. */ -+ bfd_put_NN (output_bfd, MINUS_ONE, htab->elf.sgotplt->contents); -+ -+ bfd_put_NN (output_bfd, (bfd_vma) 0, -+ htab->elf.sgotplt->contents + GOT_ENTRY_SIZE); -+ } -+ -+ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE; -+ } -+ -+ if (htab->elf.sgot) -+ { -+ asection *output_section = htab->elf.sgot->output_section; -+ -+ if (0 < htab->elf.sgot->size) -+ { -+ /* Set the first entry in the global offset table to the address of -+ the dynamic section. */ -+ bfd_vma val = sdyn ? sec_addr (sdyn) : 0; -+ bfd_put_NN (output_bfd, val, htab->elf.sgot->contents); -+ } -+ -+ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE; -+ } -+ -+ /* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols. */ -+ htab_traverse (htab->loc_hash_table, -+ (void *) elfNN_loongarch_finish_local_dynamic_symbol, info); -+ -+ return TRUE; -+} -+ -+/* Return address for Ith PLT stub in section PLT, for relocation REL -+ or (bfd_vma) -1 if it should not be included. */ -+ -+static bfd_vma -+loongarch_elf_plt_sym_val (bfd_vma i, const asection *plt, -+ const arelent *rel ATTRIBUTE_UNUSED) -+{ -+ return plt->vma + PLT_HEADER_SIZE + i * PLT_ENTRY_SIZE; -+} -+ -+static enum elf_reloc_type_class -+loongarch_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, -+ const asection *rel_sec ATTRIBUTE_UNUSED, -+ const Elf_Internal_Rela *rela) -+{ -+ struct loongarch_elf_link_hash_table *htab; -+ htab = loongarch_elf_hash_table (info); -+ -+ if (htab->elf.dynsym != NULL && htab->elf.dynsym->contents != NULL) -+ { -+ /* Check relocation against STT_GNU_IFUNC symbol if there are -+ dynamic symbols. */ -+ bfd *abfd = info->output_bfd; -+ const struct elf_backend_data *bed = get_elf_backend_data (abfd); -+ unsigned long r_symndx = ELFNN_R_SYM (rela->r_info); -+ if (r_symndx != STN_UNDEF) -+ { -+ Elf_Internal_Sym sym; -+ if (!bed->s->swap_symbol_in (abfd, -+ htab->elf.dynsym->contents -+ + r_symndx * bed->s->sizeof_sym, -+ 0, &sym)) -+ { -+ /* xgettext:c-format */ -+ _bfd_error_handler (_("%pB symbol number %lu references" -+ " nonexistent SHT_SYMTAB_SHNDX section"), -+ abfd, r_symndx); -+ /* Ideally an error class should be returned here. */ -+ } -+ else if (ELF_ST_TYPE (sym.st_info) == STT_GNU_IFUNC) -+ return reloc_class_ifunc; -+ } -+ } -+ -+ switch (ELFNN_R_TYPE (rela->r_info)) -+ { -+ case R_LARCH_IRELATIVE: -+ return reloc_class_ifunc; -+ case R_LARCH_RELATIVE: -+ return reloc_class_relative; -+ case R_LARCH_JUMP_SLOT: -+ return reloc_class_plt; -+ case R_LARCH_COPY: -+ return reloc_class_copy; -+ default: -+ return reloc_class_normal; -+ } -+} -+ -+/* Copy the extra info we tack onto an elf_link_hash_entry. */ -+ -+static void -+loongarch_elf_copy_indirect_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *dir, -+ struct elf_link_hash_entry *ind) -+{ -+ struct elf_link_hash_entry *edir, *eind; -+ -+ edir = dir; -+ eind = ind; -+ -+ if (eind->dyn_relocs != NULL) -+ { -+ if (edir->dyn_relocs != NULL) -+ { -+ struct elf_dyn_relocs **pp; -+ struct elf_dyn_relocs *p; -+ -+ /* Add reloc counts against the indirect sym to the direct sym -+ list. Merge any entries against the same section. */ -+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL;) -+ { -+ struct elf_dyn_relocs *q; -+ -+ for (q = edir->dyn_relocs; q != NULL; q = q->next) -+ if (q->sec == p->sec) -+ { -+ q->pc_count += p->pc_count; -+ q->count += p->count; -+ *pp = p->next; -+ break; -+ } -+ if (q == NULL) -+ pp = &p->next; -+ } -+ *pp = edir->dyn_relocs; -+ } -+ -+ edir->dyn_relocs = eind->dyn_relocs; -+ eind->dyn_relocs = NULL; -+ } -+ -+ if (ind->root.type == bfd_link_hash_indirect && dir->got.refcount < 0) -+ { -+ loongarch_elf_hash_entry(edir)->tls_type -+ = loongarch_elf_hash_entry(eind)->tls_type; -+ loongarch_elf_hash_entry(eind)->tls_type = GOT_UNKNOWN; -+ } -+ _bfd_elf_link_hash_copy_indirect (info, dir, ind); -+} -+ -+#define PRSTATUS_SIZE 0x1d8 -+#define PRSTATUS_OFFSET_PR_CURSIG 0xc -+#define PRSTATUS_OFFSET_PR_PID 0x20 -+#define ELF_GREGSET_T_SIZE 0x168 -+#define PRSTATUS_OFFSET_PR_REG 0x70 -+ -+/* Support for core dump NOTE sections. */ -+ -+static bfd_boolean -+loongarch_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) -+{ -+ switch (note->descsz) -+ { -+ default: -+ return FALSE; -+ -+ /* The sizeof (struct elf_prstatus) on Linux/LoongArch. */ -+ case PRSTATUS_SIZE: -+ /* pr_cursig */ -+ elf_tdata (abfd)->core->signal = -+ bfd_get_16 (abfd, note->descdata + PRSTATUS_OFFSET_PR_CURSIG); -+ -+ /* pr_pid */ -+ elf_tdata (abfd)->core->lwpid = -+ bfd_get_32 (abfd, note->descdata + PRSTATUS_OFFSET_PR_PID); -+ break; -+ } -+ -+ /* Make a ".reg/999" section. */ -+ return _bfd_elfcore_make_pseudosection (abfd, ".reg", ELF_GREGSET_T_SIZE, -+ note->descpos -+ + PRSTATUS_OFFSET_PR_REG); -+} -+ -+#define PRPSINFO_SIZE 0x88 -+#define PRPSINFO_OFFSET_PR_PID 0x18 -+#define PRPSINFO_OFFSET_PR_FNAME 0x28 -+#define PRPSINFO_SIZEOF_PR_FNAME 0x10 -+#define PRPSINFO_OFFSET_PR_PS_ARGS 0x38 -+#define PRPSINFO_SIZEOF_PR_PS_ARGS 0x50 -+ -+static bfd_boolean -+loongarch_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) -+{ -+ switch (note->descsz) -+ { -+ default: -+ return FALSE; -+ -+ /* The sizeof (prpsinfo_t) on Linux/LoongArch. */ -+ case PRPSINFO_SIZE: -+ /* pr_pid */ -+ elf_tdata (abfd)->core->pid = -+ bfd_get_32 (abfd, note->descdata + PRPSINFO_OFFSET_PR_PID); -+ -+ /* pr_fname */ -+ elf_tdata (abfd)->core->program = -+ _bfd_elfcore_strndup (abfd, note->descdata + PRPSINFO_OFFSET_PR_FNAME, -+ PRPSINFO_SIZEOF_PR_FNAME); -+ -+ /* pr_psargs */ -+ elf_tdata (abfd)->core->command = -+ _bfd_elfcore_strndup (abfd, note->descdata + PRPSINFO_OFFSET_PR_PS_ARGS, -+ PRPSINFO_SIZEOF_PR_PS_ARGS); -+ break; -+ } -+ -+ /* Note that for some reason, a spurious space is tacked -+ onto the end of the args in some (at least one anyway) -+ implementations, so strip it off if it exists. */ -+ -+ { -+ char *command = elf_tdata (abfd)->core->command; -+ int n = strlen (command); -+ -+ if (0 < n && command[n - 1] == ' ') -+ command[n - 1] = '\0'; -+ } -+ -+ return TRUE; -+} -+ -+/* Set the right mach type. */ -+static bfd_boolean -+loongarch_elf_object_p (bfd *abfd) -+{ -+ /* There are only two mach types in LoongArch currently. */ -+ if (strcmp (abfd->xvec->name, "elf64-loongarch") == 0) -+ bfd_default_set_arch_mach (abfd, bfd_arch_loongarch, bfd_mach_loongarch64); -+ else -+ bfd_default_set_arch_mach (abfd, bfd_arch_loongarch, bfd_mach_loongarch32); -+ return TRUE; -+} -+ -+static asection * -+loongarch_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info, -+ Elf_Internal_Rela *rel, -+ struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ if (h != NULL) -+ switch (ELFNN_R_TYPE (rel->r_info)) -+ { -+ case R_LARCH_GNU_VTINHERIT: -+ case R_LARCH_GNU_VTENTRY: -+ return NULL; -+ } -+ -+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); -+} -+ -+/* Return TRUE if symbol H should be hashed in the `.gnu.hash' section. For -+ executable PLT slots where the executable never takes the address of those -+ functions, the function symbols are not added to the hash table. */ -+ -+static bfd_boolean -+elf_loongarch64_hash_symbol (struct elf_link_hash_entry *h) -+{ -+ if (h->plt.offset != (bfd_vma) -1 -+ && !h->def_regular -+ && !h->pointer_equality_needed) -+ return FALSE; -+ -+ return _bfd_elf_hash_symbol (h); -+} -+ -+#define TARGET_LITTLE_SYM loongarch_elfNN_vec -+#define TARGET_LITTLE_NAME "elfNN-loongarch" -+#define ELF_ARCH bfd_arch_loongarch -+#define ELF_TARGET_ID LARCH_ELF_DATA -+#define ELF_MACHINE_CODE EM_LOONGARCH -+#define ELF_MAXPAGESIZE 0x4000 -+#define bfd_elfNN_bfd_reloc_type_lookup loongarch_reloc_type_lookup -+#define bfd_elfNN_bfd_link_hash_table_create \ -+ loongarch_elf_link_hash_table_create -+#define bfd_elfNN_bfd_reloc_name_lookup loongarch_reloc_name_lookup -+#define elf_info_to_howto_rel NULL /* Fall through to elf_info_to_howto. */ -+#define elf_info_to_howto loongarch_info_to_howto_rela -+#define bfd_elfNN_bfd_merge_private_bfd_data \ -+ elfNN_loongarch_merge_private_bfd_data -+ -+#define elf_backend_reloc_type_class loongarch_reloc_type_class -+#define elf_backend_copy_indirect_symbol loongarch_elf_copy_indirect_symbol -+#define elf_backend_create_dynamic_sections \ -+ loongarch_elf_create_dynamic_sections -+#define elf_backend_check_relocs loongarch_elf_check_relocs -+#define elf_backend_adjust_dynamic_symbol loongarch_elf_adjust_dynamic_symbol -+#define elf_backend_size_dynamic_sections loongarch_elf_size_dynamic_sections -+#define elf_backend_relocate_section loongarch_elf_relocate_section -+#define elf_backend_finish_dynamic_symbol loongarch_elf_finish_dynamic_symbol -+#define elf_backend_finish_dynamic_sections \ -+ loongarch_elf_finish_dynamic_sections -+#define elf_backend_object_p loongarch_elf_object_p -+#define elf_backend_gc_mark_hook loongarch_elf_gc_mark_hook -+#define elf_backend_plt_sym_val loongarch_elf_plt_sym_val -+#define elf_backend_grok_prstatus loongarch_elf_grok_prstatus -+#define elf_backend_grok_psinfo loongarch_elf_grok_psinfo -+#define elf_backend_hash_symbol elf_loongarch64_hash_symbol -+ -+#include "elfNN-target.h" ---- /dev/null -+++ gdb-10.2/bfd/elfxx-loongarch.c -@@ -0,0 +1,1618 @@ -+/* LoongArch-specific support for ELF. -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Based on LoongArch target. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "libbfd.h" -+#include "elf-bfd.h" -+#include "elf/loongarch.h" -+#include "elfxx-loongarch.h" -+ -+#define ALL_ONES (~ (bfd_vma) 0) -+ -+typedef struct loongarch_reloc_howto_type_struct -+{ -+ /* The first must be reloc_howto_type! */ -+ reloc_howto_type howto; -+ bfd_reloc_code_real_type bfd_type; -+ bfd_boolean (*adjust_reloc_bits)(reloc_howto_type *, bfd_vma *); -+ const char *larch_reloc_type_name; -+} loongarch_reloc_howto_type; -+ -+#define LOONGARCH_DEFAULT_HOWTO(r_name) \ -+ { HOWTO (R_LARCH_##r_name, 0, 2, 32, FALSE, 0, complain_overflow_signed, \ -+ bfd_elf_generic_reloc, "R_LARCH_" #r_name, FALSE, 0, ALL_ONES, \ -+ FALSE), BFD_RELOC_LARCH_##r_name, NULL, NULL } -+ -+#define LOONGARCH_HOWTO(type, right, size, bits, pcrel, left, ovf, func, \ -+ name, inplace, src_mask, dst_mask, pcrel_off, btype, afunc,lname) \ -+ { HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \ -+ inplace, src_mask, dst_mask, pcrel_off), btype, afunc, lname } -+ -+#define LOONGARCH_EMPTY_HOWTO(C) \ -+ { EMPTY_HOWTO (C), BFD_RELOC_NONE, NULL, NULL } -+ -+static bfd_boolean -+reloc_bits (reloc_howto_type *howto, bfd_vma *val); -+static bfd_boolean -+reloc_bits_b16 (reloc_howto_type *howto, bfd_vma *fix_val); -+static bfd_boolean -+reloc_bits_b21 (reloc_howto_type *howto, bfd_vma *fix_val); -+static bfd_boolean -+reloc_bits_b26 (reloc_howto_type *howto, bfd_vma *val); -+ -+/* This does not include any relocation information, but should be -+ good enough for GDB or objdump to read the file. */ -+static loongarch_reloc_howto_type loongarch_howto_table[] = -+{ -+ /* No relocation. */ -+ LOONGARCH_HOWTO (R_LARCH_NONE, /* type (0). */ -+ 0, /* rightshift */ -+ 3, /* size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_NONE", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ /* 32 bit relocation. */ -+ LOONGARCH_HOWTO (R_LARCH_32, /* type (1). */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_32, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ /* 64 bit relocation. */ -+ LOONGARCH_HOWTO (R_LARCH_64, /* type (2). */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_64, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_RELATIVE, /* type (3). */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_RELATIVE", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* undefined? */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_COPY, /* type (4). */ -+ 0, /* rightshift */ -+ 3, /* this one is variable size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_bitfield, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_COPY", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* undefined? */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_bitfield, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_JUMP_SLOT", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* undefined? */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ /* Dynamic TLS relocations. */ -+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD32, /* type (6). */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_TLS_DTPMOD32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_DTPMOD32, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_TLS_DTPMOD64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_DTPMOD64, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_TLS_DTPREL32", /* name */ -+ TRUE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_DTPREL32, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_TLS_DTPREL64", /* name */ -+ TRUE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_DTPREL64, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_TLS_TPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_TPREL32, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */ -+ 0, /* rightshift */ -+ 4, /* size */ -+ 64, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_TLS_TPREL64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_TPREL64, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_IRELATIVE, /* type (12). */ -+ 0, /* rightshift */ -+ 2, /* size */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_IRELATIVE", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* undefined? */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_EMPTY_HOWTO (13), -+ LOONGARCH_EMPTY_HOWTO (14), -+ LOONGARCH_EMPTY_HOWTO (15), -+ LOONGARCH_EMPTY_HOWTO (16), -+ LOONGARCH_EMPTY_HOWTO (17), -+ LOONGARCH_EMPTY_HOWTO (18), -+ LOONGARCH_EMPTY_HOWTO (19), -+ -+ LOONGARCH_HOWTO (R_LARCH_MARK_LA, /* type (20). */ -+ 0, /* rightshift. */ -+ 3, /* size. */ -+ 0, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_MARK_LA", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask. */ -+ 0, /* dst_mask. */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_MARK_LA, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_MARK_PCREL, /* type (21). */ -+ 0, /* rightshift. */ -+ 3, /* size. */ -+ 0, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_MARK_PCREL", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask. */ -+ 0, /* dst_mask. */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_MARK_PCREL, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 32, /* bitsize. */ -+ TRUE /* FIXME: somewhat use this. */, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_PUSH_PCREL", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0x03ffffff, /* src_mask. */ -+ 0x03ffffff, /* dst_mask. */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_PUSH_PCREL, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ /* type 23-37. */ -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_ABSOLUTE), -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_DUP), -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_GPREL), -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_TPREL), -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GOT), -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GD), -+ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_PLT_PCREL), -+ LOONGARCH_DEFAULT_HOWTO (SOP_ASSERT), -+ LOONGARCH_DEFAULT_HOWTO (SOP_NOT), -+ LOONGARCH_DEFAULT_HOWTO (SOP_SUB), -+ LOONGARCH_DEFAULT_HOWTO (SOP_SL), -+ LOONGARCH_DEFAULT_HOWTO (SOP_SR), -+ LOONGARCH_DEFAULT_HOWTO (SOP_ADD), -+ LOONGARCH_DEFAULT_HOWTO (SOP_AND), -+ LOONGARCH_DEFAULT_HOWTO (SOP_IF_ELSE), -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 5, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_10_5", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x7c00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_unsigned, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_U_10_12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_10_12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 16, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_10_16", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3fffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 16, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_10_16_S2", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3fffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, /* bfd_reloc_code_real_type */ -+ reloc_bits_b16, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_5_20, /* type (43). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_5_20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, -+ /* type (44). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 21, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_0_5_10_16_S2", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0xfc0003e0, /* src_mask */ -+ 0xfc0003e0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2, -+ /* bfd_reloc_code_real_type */ -+ reloc_bits_b21, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, /* type (45). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 26, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_0_10_10_16_S2", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x03ffffff, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2, -+ /* bfd_reloc_code_real_type */ -+ reloc_bits_b26, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 32, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_unsigned, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SOP_POP_32_S_U", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0xffffffff00000000, /* src_mask */ -+ 0x00000000ffffffff, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SOP_POP_32_U, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ADD8, /* type (47). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 8, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ADD8", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ADD8, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ADD16, /* type (48). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 16, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ADD16", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ADD16, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ADD24, /* type (49). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 24, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ADD24", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ADD24, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ADD32, /* type (50). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 32, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ADD32", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ADD32, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ADD64, /* type (51). */ -+ 0, /* rightshift. */ -+ 4, /* size. */ -+ 64, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ADD64", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ADD64, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SUB8, /* type (52). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 8, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SUB8", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SUB8, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SUB16, /* type (53). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 16, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SUB16", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SUB16, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SUB24, /* type (54). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 24, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SUB24", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SUB24, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SUB32, /* type (55). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 32, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SUB32", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SUB32, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_SUB64, /* type (56). */ -+ 0, /* rightshift. */ -+ 4, /* size. */ -+ 64, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_SUB64", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ ALL_ONES, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_SUB64, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GNU_VTINHERIT, /* type (57). */ -+ 0, /* rightshift. */ -+ 3, /* size. */ -+ 0, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GNU_VTINHERIT", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GNU_VTENTRY, /* type (58). */ -+ 0, /* rightshift. */ -+ 3, /* size. */ -+ 0, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ NULL, /* special_function. */ -+ "R_LARCH_GNU_VTENTRY", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_EMPTY_HOWTO (59), -+ LOONGARCH_EMPTY_HOWTO (60), -+ LOONGARCH_EMPTY_HOWTO (61), -+ LOONGARCH_EMPTY_HOWTO (62), -+ LOONGARCH_EMPTY_HOWTO (63), -+ -+ /* New reloc types. */ -+ LOONGARCH_HOWTO (R_LARCH_B16, /* type (64). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 16, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_B16", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0x3fffc00, /* src_mask */ -+ 0x3fffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_B16, /* bfd_reloc_code_real_type */ -+ reloc_bits_b16, /* adjust_reloc_bits */ -+ "b16"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_B21, /* type (65). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 21, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_B21", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0xfc0003e0, /* src_mask */ -+ 0xfc0003e0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_B21, /* bfd_reloc_code_real_type */ -+ reloc_bits_b21, /* adjust_reloc_bits */ -+ "b21"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_B26, /* type (66). */ -+ 2, /* rightshift. */ -+ 2, /* size. */ -+ 26, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_B26", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x03ffffff, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_B26, /* bfd_reloc_code_real_type */ -+ reloc_bits_b26, /* adjust_reloc_bits */ -+ "b26"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ABS_HI20, /* type (67). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ABS_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ABS_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "abs_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ABS_LO12, /* type (68). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_unsigned, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ABS_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ABS_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "abs_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ABS64_LO20, /* type (69). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ABS64_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ABS64_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "abs64_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_ABS64_HI12, /* type (70). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_ABS64_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_ABS64_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "abs64_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_PCALA_HI20, /* type (71). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_PCALA_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_PCALA_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "pc_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_PCALA_LO12, /* type (72). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_PCALA_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_PCALA_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "pc_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_PCALA64_LO20, /* type (73). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_PCALA64_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_PCALA64_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "pc64_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_PCALA64_HI12, /* type (74). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_PCALA64_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_PCALA64_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "pc64_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT_PC_HI20, /* type (75). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT_PC_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT_PC_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got_pc_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT_PC_LO12, /* type (76). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT_PC_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT_PC_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got_pc_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT64_PC_LO20, /* type (77). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT64_PC_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT64_PC_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got64_pc_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT64_PC_HI12, /* type (78). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT64_PC_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT64_PC_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got64_pc_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT_HI20, /* type (79). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT_LO12, /* type (80). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT64_LO20, /* type (81). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT64_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT64_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got64_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_GOT64_HI12, /* type (82). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_GOT64_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_GOT64_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "got64_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_LE_HI20, /* type (83). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_LE_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_LE_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "le_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_LE_LO12, /* type (84). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_LE_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_LE_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "le_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_LE64_LO20, /* type (85). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_LE64_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_LE64_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "le64_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_LE64_HI12, /* type (86). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_LE64_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_LE64_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "le64_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_HI20, /* type (87). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE_PC_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE_PC_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie_pc_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_LO12, /* type (88). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_unsigned, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE_PC_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE_PC_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie_pc_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_LO20, /* type (89). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE64_PC_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE64_PC_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie64_pc_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_HI12, /* type (90). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE64_PC_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE64_PC_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie64_pc_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_HI20, /* type (91). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE_LO12, /* type (92). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE_LO12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE_LO12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie_lo12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_LO20, /* type (93). */ -+ 32, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE64_LO20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE64_LO20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie64_lo20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_HI12, /* type (94). */ -+ 52, /* rightshift. */ -+ 2, /* size. */ -+ 12, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 10, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_IE64_HI12", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x3ffc00, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_IE64_HI12, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ie64_hi12"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_LD_PC_HI20, /* type (95). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_LD_PC_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_LD_PC_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ld_pc_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_LD_HI20, /* type (96). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_LD_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_LD_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "ld_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_GD_PC_HI20, /* type (97). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_GD_PC_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_GD_PC_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "gd_pc_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_TLS_GD_HI20, /* type (98). */ -+ 12, /* rightshift. */ -+ 2, /* size. */ -+ 20, /* bitsize. */ -+ FALSE, /* pc_relative. */ -+ 5, /* bitpos. */ -+ complain_overflow_signed, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_TLS_GD_HI20", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0x1ffffe0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_TLS_GD_HI20, /* bfd_reloc_code_real_type */ -+ reloc_bits, /* adjust_reloc_bits */ -+ "gd_hi20"), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_32_PCREL, /* type (99). */ -+ 0, /* rightshift. */ -+ 2, /* size. */ -+ 32, /* bitsize. */ -+ TRUE, /* pc_relative. */ -+ 0, /* bitpos. */ -+ complain_overflow_dont, /* complain_on_overflow. */ -+ bfd_elf_generic_reloc, /* special_function. */ -+ "R_LARCH_32_PCREL", /* name. */ -+ FALSE, /* partial_inplace. */ -+ 0, /* src_mask */ -+ 0xffffffff, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_32_PCREL, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+ LOONGARCH_HOWTO (R_LARCH_RELAX, /* type (100). */ -+ 0, /* rightshift */ -+ 0, /* size */ -+ 0, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_LARCH_RELAX", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0, /* dst_mask */ -+ FALSE, /* pcrel_offset */ -+ BFD_RELOC_LARCH_RELAX, /* bfd_reloc_code_real_type */ -+ NULL, /* adjust_reloc_bits */ -+ NULL), /* larch_reloc_type_name */ -+ -+}; -+ -+reloc_howto_type * -+loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type) -+{ -+ if(r_type < R_LARCH_count) -+ { -+ /* For search table fast. */ -+ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); -+ -+ if (loongarch_howto_table[r_type].howto.type == r_type) -+ return (reloc_howto_type *)&loongarch_howto_table[r_type]; -+ -+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) -+ if (loongarch_howto_table[i].howto.type == r_type) -+ return (reloc_howto_type *)&loongarch_howto_table[i]; -+ } -+ -+ (*_bfd_error_handler) (_("%pB: unsupported relocation type %#x"), -+ abfd, r_type); -+ bfd_set_error (bfd_error_bad_value); -+ return NULL; -+} -+ -+reloc_howto_type * -+loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) -+{ -+ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); -+ -+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) -+ if (loongarch_howto_table[i].howto.name -+ && strcasecmp (loongarch_howto_table[i].howto.name, r_name) == 0) -+ return (reloc_howto_type *)&loongarch_howto_table[i]; -+ -+ (*_bfd_error_handler) (_("%pB: unsupported relocation type %s"), -+ abfd, r_name); -+ bfd_set_error (bfd_error_bad_value); -+ -+ return NULL; -+} -+ -+/* Cost so much. */ -+reloc_howto_type * -+loongarch_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, -+ bfd_reloc_code_real_type code) -+{ -+ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); -+ -+ /* Fast search for new reloc types. */ -+ if (BFD_RELOC_LARCH_B16 <= code && code < BFD_RELOC_LARCH_RELAX) -+ { -+ BFD_ASSERT (BFD_RELOC_LARCH_RELAX - BFD_RELOC_LARCH_B16 -+ == R_LARCH_RELAX - R_LARCH_B16); -+ loongarch_reloc_howto_type *ht = NULL; -+ ht = &loongarch_howto_table[code - BFD_RELOC_LARCH_B16 + R_LARCH_B16]; -+ BFD_ASSERT (ht->bfd_type == code); -+ return (reloc_howto_type *)ht; -+ } -+ -+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) -+ if (loongarch_howto_table[i].bfd_type == code) -+ return (reloc_howto_type *)&loongarch_howto_table[i]; -+ -+ (*_bfd_error_handler) (_("%pB: unsupported bfd relocation type %#x"), -+ abfd, code); -+ bfd_set_error (bfd_error_bad_value); -+ -+ return NULL; -+} -+ -+bfd_reloc_code_real_type -+loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, -+ const char *l_r_name) -+{ -+ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) -+ { -+ loongarch_reloc_howto_type *lht = &loongarch_howto_table[i]; -+ if ((NULL != lht->larch_reloc_type_name) -+ && (0 == strcmp (lht->larch_reloc_type_name, l_r_name))) -+ return lht->bfd_type; -+ } -+ -+ (*_bfd_error_handler) (_("%pB: unsupported relocation type name %s"), -+ abfd, l_r_name); -+ bfd_set_error (bfd_error_bad_value); -+ return BFD_RELOC_NONE; -+} -+ -+ -+/* Functions for reloc bits field. -+ 1. Signed extend *fix_val. -+ 2. Return FALSE if overflow. */ -+ -+#define LARCH_RELOC_BFD_VMA_BIT_MASK(bitsize) \ -+ (~((((bfd_vma)0x1) << (bitsize)) - 1)) -+ -+/* Adjust val to perform insn -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5 -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12 -+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12 -+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16 -+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20 -+ BFD_RELOC_LARCH_SOP_POP_32_U. */ -+static bfd_boolean -+reloc_bits (reloc_howto_type *howto, bfd_vma *fix_val) -+{ -+ bfd_signed_vma val = ((bfd_signed_vma)(*fix_val)) >> howto->rightshift; -+ -+ /* Perform insn bits field. */ -+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); -+ val <<= howto->bitpos; -+ -+ *fix_val = (bfd_vma)val; -+ -+ return TRUE; -+} -+ -+/* Adjust val to perform insn -+ R_LARCH_SOP_POP_32_S_10_16_S2 -+ R_LARCH_B16. */ -+static bfd_boolean -+reloc_bits_b16 (reloc_howto_type *howto, bfd_vma *fix_val) -+{ -+ if (howto->complain_on_overflow != complain_overflow_signed) -+ return FALSE; -+ -+ bfd_signed_vma val = *fix_val; -+ -+ /* Judge whether 4 bytes align. */ -+ if (val & ((0x1UL << howto->rightshift) - 1)) -+ return FALSE; -+ -+ int bitsize = howto->bitsize + howto->rightshift; -+ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1; -+ -+ /* If val < 0, sign bit is 1. */ -+ if (sig_bit) -+ { -+ /* Signed bits is 1. */ -+ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val) -+ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1)) -+ return FALSE; -+ } -+ else -+ { -+ /* Signed bits is 0. */ -+ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val) -+ return FALSE; -+ } -+ -+ /* Perform insn bits field. */ -+ val >>= howto->rightshift; -+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); -+ val <<= howto->bitpos; -+ -+ *fix_val = val; -+ -+ return TRUE; -+} -+ -+/* Reloc type : -+ R_LARCH_SOP_POP_32_S_0_5_10_16_S2 -+ R_LARCH_B21. */ -+static bfd_boolean -+reloc_bits_b21 (reloc_howto_type *howto, -+ bfd_vma *fix_val) -+{ -+ if (howto->complain_on_overflow != complain_overflow_signed) -+ return FALSE; -+ -+ bfd_signed_vma val = *fix_val; -+ -+ if (val & ((0x1UL << howto->rightshift) - 1)) -+ return FALSE; -+ -+ int bitsize = howto->bitsize + howto->rightshift; -+ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1; -+ -+ /* If val < 0. */ -+ if (sig_bit) -+ { -+ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val) -+ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1)) -+ return FALSE; -+ } -+ else -+ { -+ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val) -+ return FALSE; -+ } -+ -+ /* Perform insn bits field. */ -+ val >>= howto->rightshift; -+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); -+ -+ /* Perform insn bits field. 15:0<<10, 20:16>>16. */ -+ val = ((val & 0xffff) << 10) | ((val >> 16) & 0x1f); -+ -+ *fix_val = val; -+ -+ return TRUE; -+} -+ -+/* Reloc type: -+ R_LARCH_SOP_POP_32_S_0_10_10_16_S2 -+ R_LARCH_B26. */ -+static bfd_boolean -+reloc_bits_b26 (reloc_howto_type *howto, -+ bfd_vma *fix_val) -+{ -+ /* Return FALSE if overflow. */ -+ if (howto->complain_on_overflow != complain_overflow_signed) -+ return FALSE; -+ -+ bfd_signed_vma val = *fix_val; -+ -+ if (val & ((0x1UL << howto->rightshift) - 1)) -+ return FALSE; -+ -+ int bitsize = howto->bitsize + howto->rightshift; -+ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1; -+ -+ /* If val < 0. */ -+ if (sig_bit) -+ { -+ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val) -+ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1)) -+ return FALSE; -+ } -+ else -+ { -+ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val) -+ return FALSE; -+ } -+ -+ /* Perform insn bits field. */ -+ val >>= howto->rightshift; -+ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); -+ -+ /* Perform insn bits field. 25:16>>16, 15:0<<10. */ -+ val = ((val & 0xffff) << 10) | ((val >> 16) & 0x3ff); -+ -+ *fix_val = val; -+ -+ return TRUE; -+} -+ -+bfd_boolean -+loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, -+ bfd_vma *fix_val) -+{ -+ BFD_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits); -+ return ((loongarch_reloc_howto_type *) -+ howto)->adjust_reloc_bits(howto, fix_val); -+} ---- /dev/null -+++ gdb-10.2/bfd/elfxx-loongarch.h -@@ -0,0 +1,45 @@ -+/* LoongArch-specific backend routines. -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#include "elf/common.h" -+#include "elf/internal.h" -+ -+extern reloc_howto_type * -+loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type); -+ -+extern reloc_howto_type * -+loongarch_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code); -+ -+extern reloc_howto_type * -+loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name); -+ -+extern bfd_reloc_code_real_type -+loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, -+ const char *l_r_name); -+ -+bfd_boolean loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, bfd_vma *fix_val); -+ -+/* TRUE if this is a PLT reference to a local IFUNC. */ -+#define PLT_LOCAL_IFUNC_P(INFO, H) \ -+ ((H)->dynindx == -1 \ -+ || ((bfd_link_executable (INFO) \ -+ || ELF_ST_VISIBILITY ((H)->other) != STV_DEFAULT) \ -+ && (H)->def_regular \ -+ && (H)->type == STT_GNU_IFUNC)) ---- gdb-10.2/bfd/libbfd.h.orig -+++ gdb-10.2/bfd/libbfd.h -@@ -3396,6 +3396,86 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_CKCORE_PCREL_BLOOP_IMM4BY4", - "BFD_RELOC_CKCORE_PCREL_BLOOP_IMM12BY4", - "BFD_RELOC_S12Z_OPR", -+ "BFD_RELOC_LARCH_TLS_DTPMOD32", -+ "BFD_RELOC_LARCH_TLS_DTPREL32", -+ "BFD_RELOC_LARCH_TLS_DTPMOD64", -+ "BFD_RELOC_LARCH_TLS_DTPREL64", -+ "BFD_RELOC_LARCH_TLS_TPREL32", -+ "BFD_RELOC_LARCH_TLS_TPREL64", -+ "BFD_RELOC_LARCH_MARK_LA", -+ "BFD_RELOC_LARCH_MARK_PCREL", -+ "BFD_RELOC_LARCH_SOP_PUSH_PCREL", -+ "BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE", -+ "BFD_RELOC_LARCH_SOP_PUSH_DUP", -+ "BFD_RELOC_LARCH_SOP_PUSH_GPREL", -+ "BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL", -+ "BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT", -+ "BFD_RELOC_LARCH_SOP_PUSH_TLS_GD", -+ "BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL", -+ "BFD_RELOC_LARCH_SOP_ASSERT", -+ "BFD_RELOC_LARCH_SOP_NOT", -+ "BFD_RELOC_LARCH_SOP_SUB", -+ "BFD_RELOC_LARCH_SOP_SL", -+ "BFD_RELOC_LARCH_SOP_SR", -+ "BFD_RELOC_LARCH_SOP_ADD", -+ "BFD_RELOC_LARCH_SOP_AND", -+ "BFD_RELOC_LARCH_SOP_IF_ELSE", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_5", -+ "BFD_RELOC_LARCH_SOP_POP_32_U_10_12", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_12", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_16", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_5_20", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2", -+ "BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2", -+ "BFD_RELOC_LARCH_SOP_POP_32_U", -+ "BFD_RELOC_LARCH_ADD8", -+ "BFD_RELOC_LARCH_ADD16", -+ "BFD_RELOC_LARCH_ADD24", -+ "BFD_RELOC_LARCH_ADD32", -+ "BFD_RELOC_LARCH_ADD64", -+ "BFD_RELOC_LARCH_SUB8", -+ "BFD_RELOC_LARCH_SUB16", -+ "BFD_RELOC_LARCH_SUB24", -+ "BFD_RELOC_LARCH_SUB32", -+ "BFD_RELOC_LARCH_SUB64", -+ "BFD_RELOC_LARCH_B16", -+ "BFD_RELOC_LARCH_B21", -+ "BFD_RELOC_LARCH_B26", -+ "BFD_RELOC_LARCH_ABS_HI20", -+ "BFD_RELOC_LARCH_ABS_LO12", -+ "BFD_RELOC_LARCH_ABS64_LO20", -+ "BFD_RELOC_LARCH_ABS64_HI12", -+ "BFD_RELOC_LARCH_PCALA_HI20", -+ "BFD_RELOC_LARCH_PCALA_LO12", -+ "BFD_RELOC_LARCH_PCALA64_LO20", -+ "BFD_RELOC_LARCH_PCALA64_HI12", -+ "BFD_RELOC_LARCH_GOT_PC_HI20", -+ "BFD_RELOC_LARCH_GOT_PC_LO12", -+ "BFD_RELOC_LARCH_GOT64_PC_LO20", -+ "BFD_RELOC_LARCH_GOT64_PC_HI12", -+ "BFD_RELOC_LARCH_GOT_HI20", -+ "BFD_RELOC_LARCH_GOT_LO12", -+ "BFD_RELOC_LARCH_GOT64_LO20", -+ "BFD_RELOC_LARCH_GOT64_HI12", -+ "BFD_RELOC_LARCH_TLS_LE_HI20", -+ "BFD_RELOC_LARCH_TLS_LE_LO12", -+ "BFD_RELOC_LARCH_TLS_LE64_LO20", -+ "BFD_RELOC_LARCH_TLS_LE64_HI12", -+ "BFD_RELOC_LARCH_TLS_IE_PC_HI20", -+ "BFD_RELOC_LARCH_TLS_IE_PC_LO12", -+ "BFD_RELOC_LARCH_TLS_IE64_PC_LO20", -+ "BFD_RELOC_LARCH_TLS_IE64_PC_HI12", -+ "BFD_RELOC_LARCH_TLS_IE_HI20", -+ "BFD_RELOC_LARCH_TLS_IE_LO12", -+ "BFD_RELOC_LARCH_TLS_IE64_LO20", -+ "BFD_RELOC_LARCH_TLS_IE64_HI12", -+ "BFD_RELOC_LARCH_TLS_LD_PC_HI20", -+ "BFD_RELOC_LARCH_TLS_LD_HI20", -+ "BFD_RELOC_LARCH_TLS_GD_PC_HI20", -+ "BFD_RELOC_LARCH_TLS_GD_HI20", -+ "BFD_RELOC_LARCH_32_PCREL", -+ "BFD_RELOC_LARCH_RELAX", - "@@overflow: BFD_RELOC_UNUSED@@", - }; - #endif ---- gdb-10.2/bfd/po/BLD-POTFILES.in.orig -+++ gdb-10.2/bfd/po/BLD-POTFILES.in -@@ -2,10 +2,12 @@ bfd_stdint.h - bfdver.h - elf32-aarch64.c - elf32-ia64.c -+elf32-loongarch.c - elf32-riscv.c - elf32-target.h - elf64-aarch64.c - elf64-ia64.c -+elf64-loongarch.c - elf64-riscv.c - elf64-target.h - peigen.c ---- gdb-10.2/bfd/po/SRC-POTFILES.in.orig -+++ gdb-10.2/bfd/po/SRC-POTFILES.in -@@ -72,6 +72,7 @@ cpu-iq2000.c - cpu-k1om.c - cpu-l1om.c - cpu-lm32.c -+cpu-loongarch.c - cpu-m10200.c - cpu-m10300.c - cpu-m32c.c ---- gdb-10.2/bfd/targets.c.orig -+++ gdb-10.2/bfd/targets.c -@@ -759,6 +759,8 @@ extern const bfd_target l1om_elf64_vec; - extern const bfd_target l1om_elf64_fbsd_vec; - extern const bfd_target lm32_elf32_vec; - extern const bfd_target lm32_elf32_fdpic_vec; -+extern const bfd_target loongarch_elf64_vec; -+extern const bfd_target loongarch_elf32_vec; - extern const bfd_target m32c_elf32_vec; - extern const bfd_target m32r_elf32_vec; - extern const bfd_target m32r_elf32_le_vec; -@@ -1346,6 +1348,12 @@ static const bfd_target * const _bfd_target_vector[] = - &z80_elf32_vec, - - &z8k_coff_vec, -+ -+#ifdef BFD64 -+ &loongarch_elf32_vec, -+ &loongarch_elf64_vec, -+#endif -+ - #endif /* not SELECT_VECS */ - - /* Always support S-records, for convenience. */ ---- gdb-10.2/config.guess.orig -+++ gdb-10.2/config.guess -@@ -985,6 +985,9 @@ EOF - k1om:Linux:*:*) - echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" - exit ;; -+ loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*) -+ echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" -+ exit ;; - m32r*:Linux:*:*) - echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" - exit ;; ---- gdb-10.2/config.sub.orig -+++ gdb-10.2/config.sub -@@ -1183,6 +1183,7 @@ case $cpu-$vendor in - | k1om \ - | le32 | le64 \ - | lm32 \ -+ | loongarch32 | loongarch64 | loongarchx32 \ - | m32c | m32r | m32rle \ - | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ - | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ ---- gdb-10.2/gdb/Makefile.in.orig -+++ gdb-10.2/gdb/Makefile.in -@@ -712,6 +712,7 @@ ALL_TARGET_OBS = \ - arch/i386.o \ - arch/ppc-linux-common.o \ - arch/riscv.o \ -+ arch/loongarch.o \ - arm-bsd-tdep.o \ - arm-fbsd-tdep.o \ - arm-linux-tdep.o \ -@@ -760,6 +761,8 @@ ALL_TARGET_OBS = \ - linux-record.o \ - linux-tdep.o \ - lm32-tdep.o \ -+ loongarch-tdep.o \ -+ loongarch-linux-tdep.o \ - m32c-tdep.o \ - m32r-linux-tdep.o \ - m32r-tdep.o \ -@@ -1325,6 +1328,8 @@ HFILES_NO_SRCDIR = \ - linux-record.h \ - linux-tdep.h \ - location.h \ -+ loongarch-tdep.h \ -+ loongarch-linux-tdep.h \ - m2-lang.h \ - m32r-tdep.h \ - m68k-tdep.h \ -@@ -1457,6 +1462,7 @@ HFILES_NO_SRCDIR = \ - arch/arc.h \ - arch/arm.h \ - arch/i386.h \ -+ arch/loongarch.h \ - arch/ppc-linux-common.h \ - arch/ppc-linux-tdesc.h \ - arch/riscv.h \ -@@ -2207,6 +2214,8 @@ ALLDEPFILES = \ - linux-record.c \ - linux-tdep.c \ - lm32-tdep.c \ -+ loongarch-tdep.c \ -+ loongarch-linux-tdep.c \ - m32r-linux-nat.c \ - m32r-linux-tdep.c \ - m32r-tdep.c \ ---- /dev/null -+++ gdb-10.2/gdb/arch/loongarch.c -@@ -0,0 +1,75 @@ -+/* Copyright (C) 2021 Free Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>;. */ -+ -+#include "gdbsupport/common-defs.h" -+#include "gdbsupport/common-regcache.h" -+#include "arch/loongarch.h" -+ -+unsigned int loongarch_debug = 0; -+ -+#include <../features/loongarch/base32.c> -+#include <../features/loongarch/base64.c> -+#include <../features/loongarch/fpu32.c> -+#include <../features/loongarch/fpu64.c> -+#include <../features/loongarch/lbt32.c> -+#include <../features/loongarch/lbt64.c> -+#include <../features/loongarch/lsx.c> -+#include <../features/loongarch/lasx.c> -+ -+target_desc * -+loongarch_create_target_description (int rlen, int flen, int lbt, -+ int lsx, int lasx) -+{ -+ gdb_assert (rlen == 32 || rlen == 64); -+ -+ target_desc *tdesc = allocate_target_description (); -+ -+ set_tdesc_architecture (tdesc, rlen == 64 ? "loongarch64" : "loongarch32"); -+ -+ int regnum = 0; -+ -+ if (rlen == 64) -+ regnum = create_feature_loongarch_base64 (tdesc, regnum); -+ else if (rlen == 32) -+ regnum = create_feature_loongarch_base32 (tdesc, regnum); -+ else -+ gdb_assert_not_reached ("rlen unknown"); -+ -+ if (flen == 64) -+ regnum = create_feature_loongarch_fpu64 (tdesc, regnum); -+ else if (flen == 32) -+ regnum = create_feature_loongarch_fpu32 (tdesc, regnum); -+ -+ if (lbt && rlen == 32) -+ regnum = create_feature_loongarch_lbt32 (tdesc, regnum); -+ else if (lbt && rlen == 64) -+ regnum = create_feature_loongarch_lbt64 (tdesc, regnum); -+ -+ if (lsx) -+ regnum = create_feature_loongarch_lsx (tdesc, regnum); -+ -+ if (lasx) -+ regnum = create_feature_loongarch_lasx (tdesc, regnum); -+ -+ return tdesc; -+} -+ -+target_desc * -+loongarch_get_base_target_description (int rlen, int flen) -+{ -+ return loongarch_create_target_description (rlen, flen, 0, 0, 0); -+} ---- /dev/null -+++ gdb-10.2/gdb/arch/loongarch.h -@@ -0,0 +1,35 @@ -+/* -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>;. */ -+ -+#ifndef ARCH_LOONGARCH_H -+#define ARCH_LOONGARCH_H -+ -+#include "elf/loongarch.h" -+#include "opcode/loongarch.h" -+ -+extern unsigned int loongarch_debug; -+ -+struct target_desc; -+ -+extern struct target_desc *loongarch_get_base_target_description (int rlen, int flen); -+ -+extern struct target_desc * -+loongarch_create_target_description (int rlen, int flen, int lbt, -+ int lsx, int lasx); -+ -+#endif ---- gdb-10.2/gdb/configure.host.orig -+++ gdb-10.2/gdb/configure.host -@@ -63,6 +63,7 @@ alpha*) gdb_host_cpu=alpha ;; - arm*) gdb_host_cpu=arm ;; - hppa*) gdb_host_cpu=pa ;; - i[34567]86*) gdb_host_cpu=i386 ;; -+loongarch*) gdb_host_cpu=loongarch ;; - m68*) gdb_host_cpu=m68k ;; - mips*) gdb_host_cpu=mips ;; - powerpc* | rs6000) gdb_host_cpu=powerpc ;; -@@ -120,6 +121,8 @@ i[34567]86-*-cygwin*) gdb_host=cygwin ;; - - ia64-*-linux*) gdb_host=linux ;; - -+loongarch*-linux*) gdb_host=linux ;; -+ - m68*-*-linux*) gdb_host=linux ;; - m68*-*-netbsdelf* | m68*-*-knetbsd*-gnu) - gdb_host=nbsdelf ;; ---- gdb-10.2/gdb/configure.tgt.orig -+++ gdb-10.2/gdb/configure.tgt -@@ -95,6 +95,9 @@ xtensa*) - cpu_obs="xtensa-tdep.o xtensa-config.o solib-svr4.o" - ;; - -+loongarch*) -+ cpu_obs="arch/loongarch.o";; -+ - esac - - # 2. Get the objects per os in $TARG. -@@ -346,6 +349,11 @@ lm32-*-*) - gdb_sim=../sim/lm32/libsim.a - ;; - -+loongarch*-linux*) -+ gdb_target_obs="loongarch-tdep.o loongarch-linux-tdep.o glibc-tdep.o linux-tdep.o solib-svr4.o symfile-mem.o" -+ build_gdbserver=yes -+ ;; -+ - m32c-*-*) - # Target: Renesas M32C family - gdb_target_obs="m32c-tdep.o" ---- gdb-10.2/gdb/doc/gdb.texinfo.orig -+++ gdb-10.2/gdb/doc/gdb.texinfo -@@ -45227,6 +45227,7 @@ registers using the capitalization used in the description. - * ARC Features:: - * ARM Features:: - * i386 Features:: -+* LoongArch Features:: - * MicroBlaze Features:: - * MIPS Features:: - * M68K Features:: -@@ -45444,6 +45445,15 @@ The @samp{org.gnu.gdb.i386.pkeys} feature is optional. It should - describe a single register, @samp{pkru}. It is a 32-bit register - valid for i386 and amd64. - -+@node LoongArch Features -+@subsection LoongArch Features -+@cindex target descriptions, LoongArch Features -+ -+The @samp{org.gnu.gdb.loongarch.base} feature is required for LoongArch -+targets. It should contain the registers @samp{r0} through @samp{r31}, -+@samp{pc}, and @samp{badvaddr}. Either the architectural names (@samp{r0}, -+@samp{r1}, etc) can be used, or the ABI names (@samp{zero}, @samp{ra}, etc). -+ - @node MicroBlaze Features - @subsection MicroBlaze Features - @cindex target descriptions, MicroBlaze features ---- gdb-10.2/gdb/features/Makefile.orig -+++ gdb-10.2/gdb/features/Makefile -@@ -74,6 +74,7 @@ arm-expedite = r11,sp,pc - i386-expedite = ebp,esp,eip - amd64-expedite = rbp,rsp,rip - x32-expedite = rbp,rsp,rip -+loongarch-expedite = r3,pc - mips-expedite = r29,pc - mips-dsp-expedite = r29,pc - mips64-expedite = r29,pc -@@ -178,6 +179,7 @@ GDB = false - aarch64-feature = 1 - arm-feature = 1 - i386-feature = 1 -+loongarch-feature = 1 - riscv-feature = 1 - tic6x-feature = 1 - -@@ -228,6 +230,14 @@ FEATURE_XMLFILES = aarch64-core.xml \ - i386/64bit-pkeys.xml \ - i386/64bit-sse.xml \ - i386/x32-core.xml \ -+ loongarch/base32.xml \ -+ loongarch/base64.xml \ -+ loongarch/fpu32.xml \ -+ loongarch/fpu64.xml \ -+ loongarch/lbt32.xml \ -+ loongarch/lbt64.xml \ -+ loongarch/lsx.xml \ -+ loongarch/lasx.xml \ - riscv/32bit-cpu.xml \ - riscv/32bit-fpu.xml \ - riscv/64bit-cpu.xml \ ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/base32.c -@@ -0,0 +1,48 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: base32.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_base32 (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.base"); -+ tdesc_create_reg (feature, "r0", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r1", regnum++, 1, "general", 32, "code_ptr"); -+ tdesc_create_reg (feature, "r2", regnum++, 1, "general", 32, "data_ptr"); -+ tdesc_create_reg (feature, "r3", regnum++, 1, "general", 32, "data_ptr"); -+ tdesc_create_reg (feature, "r4", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r5", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r6", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r7", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r8", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r9", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r10", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r11", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r12", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r13", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r14", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r15", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r16", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r17", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r18", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r19", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r20", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r21", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r22", regnum++, 1, "general", 32, "data_ptr"); -+ tdesc_create_reg (feature, "r23", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r24", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r25", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r26", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r27", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r28", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r29", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r30", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "r31", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "orig_a0", regnum++, 1, "general", 32, "uint32"); -+ tdesc_create_reg (feature, "pc", regnum++, 1, "general", 32, "code_ptr"); -+ tdesc_create_reg (feature, "badv", regnum++, 1, "general", 32, "code_ptr"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/base32.xml -@@ -0,0 +1,46 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.base"> -+ <reg name="r0" bitsize="32" type="uint32" group="general"/> -+ <reg name="r1" bitsize="32" type="code_ptr" group="general"/> -+ <reg name="r2" bitsize="32" type="data_ptr" group="general"/> -+ <reg name="r3" bitsize="32" type="data_ptr" group="general"/> -+ <reg name="r4" bitsize="32" type="uint32" group="general"/> -+ <reg name="r5" bitsize="32" type="uint32" group="general"/> -+ <reg name="r6" bitsize="32" type="uint32" group="general"/> -+ <reg name="r7" bitsize="32" type="uint32" group="general"/> -+ <reg name="r8" bitsize="32" type="uint32" group="general"/> -+ <reg name="r9" bitsize="32" type="uint32" group="general"/> -+ <reg name="r10" bitsize="32" type="uint32" group="general"/> -+ <reg name="r11" bitsize="32" type="uint32" group="general"/> -+ <reg name="r12" bitsize="32" type="uint32" group="general"/> -+ <reg name="r13" bitsize="32" type="uint32" group="general"/> -+ <reg name="r14" bitsize="32" type="uint32" group="general"/> -+ <reg name="r15" bitsize="32" type="uint32" group="general"/> -+ <reg name="r16" bitsize="32" type="uint32" group="general"/> -+ <reg name="r17" bitsize="32" type="uint32" group="general"/> -+ <reg name="r18" bitsize="32" type="uint32" group="general"/> -+ <reg name="r19" bitsize="32" type="uint32" group="general"/> -+ <reg name="r20" bitsize="32" type="uint32" group="general"/> -+ <reg name="r21" bitsize="32" type="uint32" group="general"/> -+ <reg name="r22" bitsize="32" type="data_ptr" group="general"/> -+ <reg name="r23" bitsize="32" type="uint32" group="general"/> -+ <reg name="r24" bitsize="32" type="uint32" group="general"/> -+ <reg name="r25" bitsize="32" type="uint32" group="general"/> -+ <reg name="r26" bitsize="32" type="uint32" group="general"/> -+ <reg name="r27" bitsize="32" type="uint32" group="general"/> -+ <reg name="r28" bitsize="32" type="uint32" group="general"/> -+ <reg name="r29" bitsize="32" type="uint32" group="general"/> -+ <reg name="r30" bitsize="32" type="uint32" group="general"/> -+ <reg name="r31" bitsize="32" type="uint32" group="general"/> -+ <reg name="orig_a0" bitsize="32" type="uint32" group="general"/> -+ <reg name="pc" bitsize="32" type="code_ptr" group="general"/> -+ <reg name="badv" bitsize="32" type="code_ptr" group="general"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/base64.c -@@ -0,0 +1,48 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: base64.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_base64 (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.base"); -+ tdesc_create_reg (feature, "r0", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r1", regnum++, 1, "general", 64, "code_ptr"); -+ tdesc_create_reg (feature, "r2", regnum++, 1, "general", 64, "data_ptr"); -+ tdesc_create_reg (feature, "r3", regnum++, 1, "general", 64, "data_ptr"); -+ tdesc_create_reg (feature, "r4", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r5", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r6", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r7", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r8", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r9", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r10", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r11", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r12", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r13", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r14", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r15", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r16", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r17", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r18", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r19", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r20", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r21", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r22", regnum++, 1, "general", 64, "data_ptr"); -+ tdesc_create_reg (feature, "r23", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r24", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r25", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r26", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r27", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r28", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r29", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r30", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "r31", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "orig_a0", regnum++, 1, "general", 64, "uint64"); -+ tdesc_create_reg (feature, "pc", regnum++, 1, "general", 64, "code_ptr"); -+ tdesc_create_reg (feature, "badv", regnum++, 1, "general", 64, "code_ptr"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/base64.xml -@@ -0,0 +1,46 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.base"> -+ <reg name="r0" bitsize="64" type="uint64" group="general"/> -+ <reg name="r1" bitsize="64" type="code_ptr" group="general"/> -+ <reg name="r2" bitsize="64" type="data_ptr" group="general"/> -+ <reg name="r3" bitsize="64" type="data_ptr" group="general"/> -+ <reg name="r4" bitsize="64" type="uint64" group="general"/> -+ <reg name="r5" bitsize="64" type="uint64" group="general"/> -+ <reg name="r6" bitsize="64" type="uint64" group="general"/> -+ <reg name="r7" bitsize="64" type="uint64" group="general"/> -+ <reg name="r8" bitsize="64" type="uint64" group="general"/> -+ <reg name="r9" bitsize="64" type="uint64" group="general"/> -+ <reg name="r10" bitsize="64" type="uint64" group="general"/> -+ <reg name="r11" bitsize="64" type="uint64" group="general"/> -+ <reg name="r12" bitsize="64" type="uint64" group="general"/> -+ <reg name="r13" bitsize="64" type="uint64" group="general"/> -+ <reg name="r14" bitsize="64" type="uint64" group="general"/> -+ <reg name="r15" bitsize="64" type="uint64" group="general"/> -+ <reg name="r16" bitsize="64" type="uint64" group="general"/> -+ <reg name="r17" bitsize="64" type="uint64" group="general"/> -+ <reg name="r18" bitsize="64" type="uint64" group="general"/> -+ <reg name="r19" bitsize="64" type="uint64" group="general"/> -+ <reg name="r20" bitsize="64" type="uint64" group="general"/> -+ <reg name="r21" bitsize="64" type="uint64" group="general"/> -+ <reg name="r22" bitsize="64" type="data_ptr" group="general"/> -+ <reg name="r23" bitsize="64" type="uint64" group="general"/> -+ <reg name="r24" bitsize="64" type="uint64" group="general"/> -+ <reg name="r25" bitsize="64" type="uint64" group="general"/> -+ <reg name="r26" bitsize="64" type="uint64" group="general"/> -+ <reg name="r27" bitsize="64" type="uint64" group="general"/> -+ <reg name="r28" bitsize="64" type="uint64" group="general"/> -+ <reg name="r29" bitsize="64" type="uint64" group="general"/> -+ <reg name="r30" bitsize="64" type="uint64" group="general"/> -+ <reg name="r31" bitsize="64" type="uint64" group="general"/> -+ <reg name="orig_a0" bitsize="64" type="uint64" group="general"/> -+ <reg name="pc" bitsize="64" type="code_ptr" group="general"/> -+ <reg name="badv" bitsize="64" type="code_ptr" group="general"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/fpu32.c -@@ -0,0 +1,54 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: fpu32.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_fpu32 (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.fpu"); -+ tdesc_create_reg (feature, "f0", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f1", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f2", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f3", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f4", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f5", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f6", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f7", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f8", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f9", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f10", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f11", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f12", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f13", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f14", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f15", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f16", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f17", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f18", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f19", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f20", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f21", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f22", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f23", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f24", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f25", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f26", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f27", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f28", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f29", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f30", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "f31", regnum++, 1, "float", 32, "ieee_single"); -+ tdesc_create_reg (feature, "fcc0", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc1", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc2", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc3", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc4", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc5", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc6", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc7", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcsr", regnum++, 1, "float", 32, "uint32"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/fpu32.xml -@@ -0,0 +1,53 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.fpu"> -+ -+ <reg name="f0" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f1" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f2" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f3" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f4" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f5" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f6" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f7" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f8" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f9" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f10" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f11" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f12" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f13" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f14" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f15" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f16" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f17" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f18" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f19" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f20" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f21" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f22" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f23" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f24" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f25" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f26" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f27" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f28" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f29" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f30" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="f31" bitsize="32" type="ieee_single" group="float"/> -+ <reg name="fcc0" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc1" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc2" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc3" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc4" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc5" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc6" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc7" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcsr" bitsize="32" type="uint32" group="float"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/fpu64.c -@@ -0,0 +1,62 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: fpu64.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_fpu64 (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.fpu"); -+ tdesc_type_with_fields *type_with_fields; -+ type_with_fields = tdesc_create_union (feature, "fpu64type"); -+ tdesc_type *field_type; -+ field_type = tdesc_named_type (feature, "ieee_single"); -+ tdesc_add_field (type_with_fields, "f", field_type); -+ field_type = tdesc_named_type (feature, "ieee_double"); -+ tdesc_add_field (type_with_fields, "d", field_type); -+ -+ tdesc_create_reg (feature, "f0", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f1", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f2", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f3", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f4", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f5", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f6", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f7", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f8", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f9", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f10", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f11", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f12", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f13", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f14", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f15", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f16", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f17", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f18", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f19", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f20", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f21", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f22", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f23", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f24", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f25", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f26", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f27", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f28", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f29", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f30", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "f31", regnum++, 1, "float", 64, "fpu64type"); -+ tdesc_create_reg (feature, "fcc0", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc1", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc2", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc3", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc4", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc5", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc6", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcc7", regnum++, 1, "float", 8, "uint8"); -+ tdesc_create_reg (feature, "fcsr", regnum++, 1, "float", 32, "uint32"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/fpu64.xml -@@ -0,0 +1,58 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.fpu"> -+ -+ <union id="fpu64type"> -+ <field name="f" type="ieee_single"/> -+ <field name="d" type="ieee_double"/> -+ </union> -+ -+ <reg name="f0" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f1" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f2" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f3" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f4" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f5" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f6" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f7" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f8" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f9" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f10" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f11" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f12" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f13" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f14" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f15" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f16" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f17" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f18" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f19" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f20" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f21" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f22" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f23" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f24" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f25" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f26" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f27" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f28" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f29" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f30" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="f31" bitsize="64" type="fpu64type" group="float"/> -+ <reg name="fcc0" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc1" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc2" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc3" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc4" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc5" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc6" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcc7" bitsize="8" type="uint8" group="float"/> -+ <reg name="fcsr" bitsize="32" type="uint32" group="float"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lasx.c -@@ -0,0 +1,80 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: lasx.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_lasx (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.lasx"); -+ tdesc_type *element_type; -+ element_type = tdesc_named_type (feature, "int8"); -+ tdesc_create_vector (feature, "v32i8", element_type, 32); -+ -+ element_type = tdesc_named_type (feature, "int16"); -+ tdesc_create_vector (feature, "v16i16", element_type, 16); -+ -+ element_type = tdesc_named_type (feature, "int32"); -+ tdesc_create_vector (feature, "v8i32", element_type, 8); -+ -+ element_type = tdesc_named_type (feature, "int64"); -+ tdesc_create_vector (feature, "v4i64", element_type, 4); -+ -+ element_type = tdesc_named_type (feature, "ieee_single"); -+ tdesc_create_vector (feature, "v8f32", element_type, 8); -+ -+ element_type = tdesc_named_type (feature, "ieee_double"); -+ tdesc_create_vector (feature, "v4f64", element_type, 4); -+ -+ tdesc_type_with_fields *type_with_fields; -+ type_with_fields = tdesc_create_union (feature, "lasxv"); -+ tdesc_type *field_type; -+ field_type = tdesc_named_type (feature, "v32i8"); -+ tdesc_add_field (type_with_fields, "v32i8", field_type); -+ field_type = tdesc_named_type (feature, "v16i16"); -+ tdesc_add_field (type_with_fields, "v16i16", field_type); -+ field_type = tdesc_named_type (feature, "v8i32"); -+ tdesc_add_field (type_with_fields, "v8i32", field_type); -+ field_type = tdesc_named_type (feature, "v4i64"); -+ tdesc_add_field (type_with_fields, "v4i64", field_type); -+ field_type = tdesc_named_type (feature, "v8f32"); -+ tdesc_add_field (type_with_fields, "v8f32", field_type); -+ field_type = tdesc_named_type (feature, "v4f64"); -+ tdesc_add_field (type_with_fields, "v4f64", field_type); -+ -+ tdesc_create_reg (feature, "xr0", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr1", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr2", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr3", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr4", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr5", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr6", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr7", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr8", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr9", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr10", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr11", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr12", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr13", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr14", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr15", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr16", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr17", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr18", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr19", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr20", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr21", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr22", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr23", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr24", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr25", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr26", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr27", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr28", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr29", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr30", regnum++, 1, "lasx", 256, "lasxv"); -+ tdesc_create_reg (feature, "xr31", regnum++, 1, "lasx", 256, "lasxv"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lasx.xml -@@ -0,0 +1,59 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.lasx"> -+ <vector id="v32i8" type="int8" count="32"/> -+ <vector id="v16i16" type="int16" count="16"/> -+ <vector id="v8i32" type="int32" count="8"/> -+ <vector id="v4i64" type="int64" count="4"/> -+ <vector id="v8f32" type="ieee_single" count="8"/> -+ <vector id="v4f64" type="ieee_double" count="4"/> -+ -+ <union id="lasxv"> -+ <field name="v32i8" type="v32i8"/> -+ <field name="v16i16" type="v16i16"/> -+ <field name="v8i32" type="v8i32"/> -+ <field name="v4i64" type="v4i64"/> -+ <field name="v8f32" type="v8f32"/> -+ <field name="v4f64" type="v4f64"/> -+ </union> -+ -+ <reg name="xr0" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr1" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr2" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr3" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr4" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr5" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr6" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr7" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr8" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr9" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr10" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr11" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr12" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr13" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr14" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr15" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr16" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr17" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr18" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr19" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr20" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr21" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr22" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr23" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr24" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr25" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr26" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr27" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr28" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr29" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr30" bitsize="256" type="lasxv" group="lasx"/> -+ <reg name="xr31" bitsize="256" type="lasxv" group="lasx"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lbt32.c -@@ -0,0 +1,19 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: lbt32.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_lbt32 (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.lbt"); -+ tdesc_create_reg (feature, "scr0", regnum++, 1, "lbt", 32, "uint32"); -+ tdesc_create_reg (feature, "scr1", regnum++, 1, "lbt", 32, "uint32"); -+ tdesc_create_reg (feature, "scr2", regnum++, 1, "lbt", 32, "uint32"); -+ tdesc_create_reg (feature, "scr3", regnum++, 1, "lbt", 32, "uint32"); -+ tdesc_create_reg (feature, "EFLAG", regnum++, 1, "lbt", 32, "uint32"); -+ tdesc_create_reg (feature, "x86_top", regnum++, 1, "lbt", 8, "uint8"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lbt32.xml -@@ -0,0 +1,17 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.lbt"> -+ <reg name="scr0" bitsize="32" type="uint32" group="lbt"/> -+ <reg name="scr1" bitsize="32" type="uint32" group="lbt"/> -+ <reg name="scr2" bitsize="32" type="uint32" group="lbt"/> -+ <reg name="scr3" bitsize="32" type="uint32" group="lbt"/> -+ <reg name="EFLAG" bitsize="32" type="uint32" group="lbt"/> -+ <reg name="x86_top" bitsize="8" type="uint8" group="lbt"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lbt64.c -@@ -0,0 +1,19 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: lbt64.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_lbt64 (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.lbt"); -+ tdesc_create_reg (feature, "scr0", regnum++, 1, "lbt", 64, "uint64"); -+ tdesc_create_reg (feature, "scr1", regnum++, 1, "lbt", 64, "uint64"); -+ tdesc_create_reg (feature, "scr2", regnum++, 1, "lbt", 64, "uint64"); -+ tdesc_create_reg (feature, "scr3", regnum++, 1, "lbt", 64, "uint64"); -+ tdesc_create_reg (feature, "EFLAG", regnum++, 1, "lbt", 32, "uint32"); -+ tdesc_create_reg (feature, "x86_top", regnum++, 1, "lbt", 8, "uint8"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lbt64.xml -@@ -0,0 +1,17 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.lbt"> -+ <reg name="scr0" bitsize="64" type="uint64" group="lbt"/> -+ <reg name="scr1" bitsize="64" type="uint64" group="lbt"/> -+ <reg name="scr2" bitsize="64" type="uint64" group="lbt"/> -+ <reg name="scr3" bitsize="64" type="uint64" group="lbt"/> -+ <reg name="EFLAG" bitsize="32" type="uint32" group="lbt"/> -+ <reg name="x86_top" bitsize="8" type="uint8" group="lbt"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lsx.c -@@ -0,0 +1,80 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: lsx.xml */ -+ -+#include "gdbsupport/tdesc.h" -+ -+static int -+create_feature_loongarch_lsx (struct target_desc *result, long regnum) -+{ -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.loongarch.lsx"); -+ tdesc_type *element_type; -+ element_type = tdesc_named_type (feature, "int8"); -+ tdesc_create_vector (feature, "v16i8", element_type, 16); -+ -+ element_type = tdesc_named_type (feature, "int16"); -+ tdesc_create_vector (feature, "v8i16", element_type, 8); -+ -+ element_type = tdesc_named_type (feature, "int32"); -+ tdesc_create_vector (feature, "v4i32", element_type, 4); -+ -+ element_type = tdesc_named_type (feature, "int64"); -+ tdesc_create_vector (feature, "v2i64", element_type, 2); -+ -+ element_type = tdesc_named_type (feature, "ieee_single"); -+ tdesc_create_vector (feature, "v4f32", element_type, 4); -+ -+ element_type = tdesc_named_type (feature, "ieee_double"); -+ tdesc_create_vector (feature, "v2f64", element_type, 2); -+ -+ tdesc_type_with_fields *type_with_fields; -+ type_with_fields = tdesc_create_union (feature, "lsxv"); -+ tdesc_type *field_type; -+ field_type = tdesc_named_type (feature, "v16i8"); -+ tdesc_add_field (type_with_fields, "v16i8", field_type); -+ field_type = tdesc_named_type (feature, "v8i16"); -+ tdesc_add_field (type_with_fields, "v8i16", field_type); -+ field_type = tdesc_named_type (feature, "v4i32"); -+ tdesc_add_field (type_with_fields, "v4i32", field_type); -+ field_type = tdesc_named_type (feature, "v2i64"); -+ tdesc_add_field (type_with_fields, "v2i64", field_type); -+ field_type = tdesc_named_type (feature, "v4f32"); -+ tdesc_add_field (type_with_fields, "v4f32", field_type); -+ field_type = tdesc_named_type (feature, "v2f64"); -+ tdesc_add_field (type_with_fields, "v2f64", field_type); -+ -+ tdesc_create_reg (feature, "vr0", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr1", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr2", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr3", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr4", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr5", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr6", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr7", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr8", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr9", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr10", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr11", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr12", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr13", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr14", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr15", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr16", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr17", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr18", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr19", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr20", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr21", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr22", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr23", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr24", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr25", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr26", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr27", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr28", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr29", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr30", regnum++, 1, "lsx", 128, "lsxv"); -+ tdesc_create_reg (feature, "vr31", regnum++, 1, "lsx", 128, "lsxv"); -+ return regnum; -+} ---- /dev/null -+++ gdb-10.2/gdb/features/loongarch/lsx.xml -@@ -0,0 +1,59 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.loongarch.lsx"> -+ <vector id="v16i8" type="int8" count="16"/> -+ <vector id="v8i16" type="int16" count="8"/> -+ <vector id="v4i32" type="int32" count="4"/> -+ <vector id="v2i64" type="int64" count="2"/> -+ <vector id="v4f32" type="ieee_single" count="4"/> -+ <vector id="v2f64" type="ieee_double" count="2"/> -+ -+ <union id="lsxv"> -+ <field name="v16i8" type="v16i8"/> -+ <field name="v8i16" type="v8i16"/> -+ <field name="v4i32" type="v4i32"/> -+ <field name="v2i64" type="v2i64"/> -+ <field name="v4f32" type="v4f32"/> -+ <field name="v2f64" type="v2f64"/> -+ </union> -+ -+ <reg name="vr0" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr1" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr2" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr3" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr4" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr5" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr6" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr7" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr8" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr9" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr10" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr11" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr12" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr13" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr14" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr15" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr16" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr17" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr18" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr19" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr20" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr21" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr22" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr23" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr24" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr25" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr26" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr27" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr28" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr29" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr30" bitsize="128" type="lsxv" group="lsx"/> -+ <reg name="vr31" bitsize="128" type="lsxv" group="lsx"/> -+</feature> ---- /dev/null -+++ gdb-10.2/gdb/loongarch-linux-tdep.c -@@ -0,0 +1,709 @@ -+/* Target-dependent code for GNU/Linux LoongArch. -+ -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>;. */ -+ -+#include "defs.h" -+#include "inferior.h" -+#include "gdbcore.h" -+#include "target.h" -+#include "solib-svr4.h" -+#include "osabi.h" -+#include "loongarch-tdep.h" -+#include "frame.h" -+#include "regcache.h" -+#include "trad-frame.h" -+#include "tramp-frame.h" -+#include "gdbtypes.h" -+#include "objfiles.h" -+#include "solib.h" -+#include "solist.h" -+#include "symtab.h" -+#include "target-descriptions.h" -+#include "loongarch-linux-tdep.h" -+#include "glibc-tdep.h" -+#include "linux-tdep.h" -+#include "xml-syscall.h" -+#include "gdbsupport/gdb_signals.h" -+ -+static void -+loongarch_supply_elf_gregset (const struct regset *r, -+ struct regcache *regcache, int regno, -+ const void *gprs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->r && sizeof (loongarch_elf_gregset_t) <= len); -+ -+ int regsize = register_size (regcache->arch (), regs->r); -+ const gdb_byte *buf = NULL; -+ -+ if (regno == -1) -+ { -+ /* Set $r0 = 0. */ -+ regcache->raw_supply_zeroed (regs->r); -+ -+ for (int i = 1; i < 32; i++) -+ { -+ buf = (const gdb_byte*)gprs + regsize * i; -+ regcache->raw_supply (regs->r + i, (const void *)buf); -+ } -+ -+ /* Size base (orig_a0) = regsize * regs->orig_a0. */ -+ buf = (const gdb_byte*)gprs + regsize * regs->orig_a0; -+ regcache->raw_supply (regs->orig_a0, (const void *)buf); -+ -+ /* Size base (pc) = regsize * regs->pc. */ -+ buf = (const gdb_byte*)gprs + regsize * regs->pc; -+ regcache->raw_supply (regs->pc, (const void *)buf); -+ -+ /* Size base (badv) = regsize * regs->badv. */ -+ buf = (const gdb_byte*)gprs + regsize * regs->badv; -+ regcache->raw_supply (regs->badv, (const void *)buf); -+ } -+ else if (regs->r == regno) -+ regcache->raw_supply_zeroed (regno); -+ else if ((regs->r < regno && regno < regs->r + 32) -+ || (regs->orig_a0 == regno) -+ || (regs->pc == regno) -+ || (regs->badv == regno)) -+ { -+ /* Offset offset (regno) = regsize * (regno - regs->r). */ -+ buf = (const gdb_byte*)gprs + regsize * (regno - regs->r); -+ regcache->raw_supply (regno, (const void *)buf); -+ } -+} -+ -+static void -+loongarch_fill_elf_gregset (const struct regset *r, -+ const struct regcache *regcache, int regno, -+ void *gprs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->r && sizeof (loongarch_elf_gregset_t) <= len); -+ int regsize = register_size (regcache->arch (), regs->r); -+ gdb_byte *buf = NULL; -+ -+ if (regno == -1) -+ { -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (gdb_byte *)gprs + regsize * i; -+ regcache->raw_collect (regs->r + i, (void *)buf); -+ } -+ -+ /* Size base (orig_a0) = regsize * regs->orig_a0. */ -+ buf = (gdb_byte *)gprs + regsize * regs->orig_a0; -+ regcache->raw_collect (regs->orig_a0, (void *)buf); -+ -+ /* Size base (pc) = regsize * regs->pc. */ -+ buf = (gdb_byte *)gprs + regsize * regs->pc; -+ regcache->raw_collect (regs->pc, (void *)buf); -+ -+ /* Size base (badv) = regsize * regs->badv. */ -+ buf = (gdb_byte *)gprs + regsize * regs->badv; -+ regcache->raw_collect (regs->badv, (void *)buf); -+ } -+ else if ((regs->r <= regno && regno < regs->r + 32) -+ ||(regs->orig_a0 == regno) -+ ||(regs->pc == regno) -+ ||(regs->badv == regno)) -+ { -+ /* Offset offset (regno) = regsize * (regno - regs->r). */ -+ buf = (gdb_byte *)gprs + regsize * (regno - regs->r); -+ regcache->raw_collect (regno, (void *)buf); -+ } -+} -+ -+const struct regset loongarch_elf_gregset = -+{ -+ NULL, -+ loongarch_supply_elf_gregset, -+ loongarch_fill_elf_gregset, -+}; -+ -+static void -+loongarch_supply_elf_fpregset (const struct regset *r, -+ struct regcache *regcache, int regno, -+ const void *fprs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->f && sizeof (loongarch_elf_fpregset_t) <= len); -+ -+ const gdb_byte *buf = NULL; -+ int fprsize = register_size (regcache->arch (), regs->f); -+ int fccsize = register_size (regcache->arch (), regs->fcc); -+ -+ if (regno == -1) -+ { -+ /* 32 fprs. */ -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (const gdb_byte *)fprs + fprsize * i; -+ regcache->raw_supply (regs->f + i, (const void *)buf); -+ } -+ -+ /* 8 fccs , base (fcc) = 32 * sizeof (fpr). */ -+ buf = (const gdb_byte *)fprs + fprsize * 32; -+ for (int i = 0; i < 8; i++) -+ { -+ regcache->raw_supply (regs->fcc + i, (const void *)buf); -+ buf += fccsize; -+ } -+ -+ /* Size base (fcsr) = 32 * sizeof (fpr) + 8 * sizeof (fcc). */ -+ buf = (const gdb_byte *)fprs + 32 * fprsize + 8 * fccsize; -+ regno = regs->fcsr; -+ } -+ else if (regs->f <= regno && regno < regs->f + 32) -+ { -+ /* Offset offset (regno - f) = (regno - regs->f) * sizeof (fpr). */ -+ buf = (const gdb_byte *)fprs + fprsize * (regno - regs->f); -+ } -+ else if (regs->fcc <= regno && regno < regs->fcc + 8) -+ { -+ /* Size base (fcc) + offset (regno - fcc) -+ = 32 * sizeof (fpr) + (regno - regs->fcc) * sizeof (fcc). */ -+ buf = (const gdb_byte *)fprs + 32 * fprsize -+ + (regno - regs->fcc) * fccsize; -+ } -+ else if (regs->fcsr == regno) -+ { -+ /* Size base (fcsr) = 32 * sizeof (fpr) + 8 * sizeof (fcc). */ -+ buf = (const gdb_byte *)fprs + 32 * fprsize + 8 * fccsize; -+ } -+ else -+ { -+ return; -+ } -+ -+ /* Supply register. */ -+ regcache->raw_supply (regno, (const void *)buf); -+} -+ -+static void -+loongarch_fill_elf_fpregset (const struct regset *r, -+ const struct regcache *regcache, int regno, -+ void *fprs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->f && sizeof (loongarch_elf_fpregset_t) <= len); -+ gdb_byte *buf = NULL; -+ int fprsize = register_size (regcache->arch (), regs->f); -+ int fccsize = register_size (regcache->arch (), regs->fcc); -+ -+ if (regno == -1) -+ { -+ /* 32 fprs. */ -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (gdb_byte *)fprs + fprsize * i; -+ regcache->raw_collect (regs->f + i, (void *)buf); -+ } -+ -+ /* 8 fccs , base (fcc) = 32 * sizeof (fpr). */ -+ buf = (gdb_byte *)fprs + fprsize * 32; -+ for (int i = 0; i < 8; i++) -+ { -+ regcache->raw_collect (regs->fcc + i, (void *)buf); -+ buf += fccsize; -+ } -+ -+ /* Size base (fcsr) = 32 * sizeof (fpr) + 8 * sizeof (fcc). */ -+ buf = (gdb_byte *)fprs + fprsize * 32 + fccsize * 8; -+ regno = regs->fcsr; -+ } -+ else if (regs->f <= regno && regno < regs->f + 32) -+ { -+ /* Offset offset (regno - f) = (regno - regs->f) * sizeof (fpr). */ -+ buf = (gdb_byte *)fprs + fprsize * (regno - regs->f); -+ } -+ else if (regs->fcc <= regno && regno < regs->fcc + 8) -+ { -+ /* Size base (fcc) + offset (regno - fcc) -+ = 32 * sizeof (fpr) + (regno - regs->fcc) * sizeof (fcc). */ -+ buf = (gdb_byte *)fprs + 32 * fprsize + (regno - regs->fcc) * fccsize; -+ } -+ else if (regs->fcsr == regno) -+ { -+ /* Size base (fcsr) = 32 * sizeof (fpr) + 8 * sizeof (fcc). */ -+ buf = (gdb_byte *)fprs + 32 * fprsize + 8 * fccsize; -+ } -+ else -+ { -+ return; -+ } -+ -+ /* Supply register. */ -+ regcache->raw_collect (regno, (void *)buf); -+} -+ -+const struct regset loongarch_elf_fpregset = -+{ -+ NULL, -+ loongarch_supply_elf_fpregset, -+ loongarch_fill_elf_fpregset, -+}; -+ -+static void -+loongarch_supply_elf_cpucfgregset (const struct regset *r, -+ struct regcache *regcache, int regno, -+ const void *cpucfgs, size_t len) -+{ -+} -+ -+static void -+loongarch_fill_elf_cpucfgregset (const struct regset *r, -+ const struct regcache *regcache, int regno, -+ void *cpucfgs, size_t len) -+{ -+ ULONGEST xfered_len; -+ target_xfer_partial (current_inferior ()->top_target (), -+ /* current_top_target (),*/ TARGET_OBJECT_LARCH, -+ "cpucfg", (gdb_byte *) cpucfgs, NULL, 0, len, -+ &xfered_len); -+ memset ((gdb_byte *) cpucfgs + xfered_len, 0, len - xfered_len); -+} -+ -+const struct regset loongarch_elf_cpucfgregset = -+{ -+ NULL, -+ loongarch_supply_elf_cpucfgregset, -+ loongarch_fill_elf_cpucfgregset, -+}; -+ -+static void -+loongarch_supply_elf_lbtregset (const struct regset *r, -+ struct regcache *regcache, int regno, -+ const void *lbtrs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->scr && sizeof (loongarch_elf_lbtregset_t) <= len); -+ -+ const gdb_byte *buf = NULL; -+ int scrsize = register_size (regcache->arch (), regs->scr); -+ int efsize = register_size (regcache->arch (), regs->EFLAG); -+ -+ if (regno == -1) -+ { -+ /* 4 scrs. */ -+ for (int i = 0; i < 4; i++) -+ { -+ buf = (const gdb_byte *)lbtrs + scrsize * i; -+ regcache->raw_supply (regs->scr + i, (const void *)buf); -+ } -+ -+ /* Size base (EFLAG) = 4 * sizeof (scr). */ -+ buf = (const gdb_byte *)lbtrs + scrsize * 4; -+ regcache->raw_supply (regs->EFLAG, (const void *)buf); -+ -+ /* Size base (x86_top) = 4 * sizeof (scr) + sizeof (EFLAG). */ -+ buf = (const gdb_byte *)lbtrs + scrsize * 4 + efsize; -+ regno = regs->x86_top; -+ } -+ else if (regs->scr <= regno && regno < regs->scr + 4) -+ /* Offset offset (EFLAG) = sizeof (scr) * (regno - regs->scr). */ -+ buf = (const gdb_byte *)lbtrs + scrsize * (regno - regs->scr); -+ else if (regs->EFLAG == regno) -+ /* Size base (EFLAG) = 4 * sizeof (scr). */ -+ buf = (const gdb_byte *)lbtrs + scrsize * 4; -+ else if (regs->x86_top == regno) -+ { -+ /* Size base (x86_top) = 4 * sizeof (scr) + sizeof (EFLAG). */ -+ buf = (const gdb_byte *)lbtrs + scrsize * 4 + efsize; -+ } -+ else -+ { -+ return; -+ } -+ -+ regcache->raw_supply (regno, (const void *)buf); -+} -+ -+static void -+loongarch_fill_elf_lbtregset (const struct regset *r, -+ const struct regcache *regcache, int regno, -+ void *lbtrs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->scr && sizeof (loongarch_elf_lbtregset_t) <= len); -+ -+ gdb_byte *buf = NULL; -+ int scrsize = register_size (regcache->arch (), regs->scr); -+ int efsize = register_size (regcache->arch (), regs->EFLAG); -+ -+ if (regno == -1) -+ { -+ -+ /* 4 scrs. */ -+ for (int i = 0; i < 4; i++) -+ { -+ buf = (gdb_byte *)lbtrs + scrsize * i; -+ regcache->raw_collect (regs->scr + i, (void *)buf); -+ } -+ -+ /* Size base (EFLAG) = 4 * sizeof (scr). */ -+ buf = (gdb_byte *)lbtrs + scrsize * 4; -+ regcache->raw_collect (regs->EFLAG, (void *)buf); -+ -+ /* Size base (x86_top) = 4 * sizeof (scr) + sizeof (EFLAG). */ -+ buf = (gdb_byte *)lbtrs + scrsize * 4 + efsize; -+ regno = regs->x86_top; -+ } -+ else if (regs->scr <= regno && regno < regs->scr + 4) -+ /* Offset offset (EFLAG) = sizeof (scr) * (regno - regs->scr). */ -+ buf = (gdb_byte *)lbtrs + scrsize * (regno - regs->scr); -+ else if (regs->EFLAG == regno) -+ /* Size base (EFLAG) = 4 * sizeof (scr). */ -+ buf = (gdb_byte *)lbtrs + scrsize * 4; -+ else if (regs->x86_top == regno) -+ /* Size base (x86_top) = 4 * sizeof (scr) + sizeof (EFLAG). */ -+ buf = (gdb_byte *)lbtrs + scrsize * 4 + efsize; -+ else -+ { -+ return; -+ } -+ -+ regcache->raw_collect (regno, (void *)buf); -+} -+ -+const struct regset loongarch_elf_lbtregset = -+{ -+ NULL, -+ loongarch_supply_elf_lbtregset, -+ loongarch_fill_elf_lbtregset, -+}; -+ -+static void -+loongarch_supply_elf_lsxregset (const struct regset *r, -+ struct regcache *regcache, int regno, -+ const void *lsxrs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->vr && sizeof (loongarch_elf_lsxregset_t) <= len); -+ -+ const gdb_byte *buf = NULL; -+ int regsize = register_size (regcache->arch (), regs->vr); -+ -+ if (regno == -1) -+ { -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (const gdb_byte *)lsxrs + regsize * i; -+ regcache->raw_supply (regs->vr + i, (const void *)buf); -+ } -+ } -+ else if (regs->vr <= regno && regno < regs->vr + 32) -+ { -+ buf = (const gdb_byte *)lsxrs + regsize * (regno - regs->vr); -+ regcache->raw_supply (regno, (const void *)buf); -+ } -+} -+ -+static void -+loongarch_fill_elf_lsxregset (const struct regset *r, -+ const struct regcache *regcache, int regno, -+ void *lsxrs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->vr && sizeof (loongarch_elf_lsxregset_t) <= len); -+ -+ gdb_byte *buf = NULL; -+ int regsize = register_size (regcache->arch (), regs->vr); -+ -+ if (regno == -1) -+ { -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (gdb_byte *)lsxrs + regsize * i; -+ regcache->raw_collect (regs->vr + i, (void *)buf); -+ } -+ } -+ else if (regs->vr <= regno && regno < regs->vr + 32) -+ { -+ buf = (gdb_byte *)lsxrs + regsize * (regno - regs->vr); -+ regcache->raw_collect (regno, (void *)buf); -+ } -+} -+ -+const struct regset loongarch_elf_lsxregset = -+{ -+ NULL, -+ loongarch_supply_elf_lsxregset, -+ loongarch_fill_elf_lsxregset, -+}; -+ -+static void -+loongarch_supply_elf_lasxregset (const struct regset *r, -+ struct regcache *regcache, int regno, -+ const void *lasxrs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->xr && sizeof (loongarch_elf_lasxregset_t) <= len); -+ -+ const gdb_byte *buf = NULL; -+ int regsize = register_size (regcache->arch (), regs->xr); -+ -+ if (regno == -1) -+ { -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (const gdb_byte *)lasxrs + regsize * i; -+ regcache->raw_supply (regs->xr + i, (const void *)buf); -+ } -+ } -+ else if (regs->xr <= regno && regno < regs->xr + 32) -+ { -+ buf = (const gdb_byte *)lasxrs + regsize * (regno - regs->xr); -+ regcache->raw_supply (regno, (const void *)buf); -+ } -+} -+ -+static void -+loongarch_fill_elf_lasxregset (const struct regset *r, -+ const struct regcache *regcache, int regno, -+ void *lasxrs, size_t len) -+{ -+ auto regs = &gdbarch_tdep (regcache->arch ())->regs; -+ gdb_assert (0 <= regs->xr && sizeof (loongarch_elf_lasxregset_t) <= len); -+ -+ gdb_byte *buf = NULL; -+ int regsize = register_size (regcache->arch (), regs->xr); -+ -+ if (regno == -1) -+ { -+ for (int i = 0; i < 32; i++) -+ { -+ buf = (gdb_byte *)lasxrs + regsize * i; -+ regcache->raw_collect (regs->xr + i, (void *)buf); -+ } -+ } -+ else if (regs->xr <= regno && regno < regs->xr + 32) -+ { -+ buf = (gdb_byte *)lasxrs + regsize * (regno - regs->xr); -+ regcache->raw_collect (regno, (void *)buf); -+ } -+} -+ -+const struct regset loongarch_elf_lasxregset = -+{ -+ NULL, -+ loongarch_supply_elf_lasxregset, -+ loongarch_fill_elf_lasxregset, -+}; -+ -+static void -+loongarch_linux_iterate_over_regset_sections ( -+ struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, -+ const struct regcache *regcache) -+{ -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ if (0 <= regs->r) -+ cb (".reg", sizeof (loongarch_elf_gregset_t), -+ sizeof (loongarch_elf_gregset_t), &loongarch_elf_gregset, NULL, -+ cb_data); -+ if (0 <= regs->f) -+ cb (".reg2", sizeof (loongarch_elf_fpregset_t), -+ sizeof (loongarch_elf_fpregset_t), &loongarch_elf_fpregset, NULL, -+ cb_data); -+ do -+ { -+ uint32_t t; -+ ULONGEST xfered_len; -+ if (target_xfer_partial (current_inferior ()->top_target (), -+ /* current_top_target (),*/ TARGET_OBJECT_LARCH, -+ "cpucfg", (gdb_byte *) &t, NULL, 0, sizeof (t), -+ &xfered_len) != TARGET_XFER_OK) -+ break; -+ cb (".reg-loongarch-cpucfg", 64 * 4, 64 * 4, &loongarch_elf_cpucfgregset, -+ "LoongArch CPU config", cb_data); -+ } -+ while (0); -+ if (0 <= regs->scr) -+ cb (".reg-loongarch-lbt", sizeof (loongarch_elf_lbtregset_t), -+ sizeof (loongarch_elf_lbtregset_t), &loongarch_elf_lbtregset, -+ "LoongArch Binary Translation", cb_data); -+ if (0 <= regs->vr) -+ cb (".reg-loongarch-lsx", sizeof (loongarch_elf_lsxregset_t), -+ sizeof (loongarch_elf_lsxregset_t), &loongarch_elf_lsxregset, -+ "LoongArch SIMD Extension", cb_data); -+ if (0 <= regs->xr) -+ cb (".reg-loongarch-lasx", sizeof (loongarch_elf_lasxregset_t), -+ sizeof (loongarch_elf_lasxregset_t), &loongarch_elf_lasxregset, -+ "LoongArch Advanced SIMD Extension", cb_data); -+} -+ -+static const struct target_desc * -+loongarch_linux_core_read_description (struct gdbarch *gdbarch, -+ struct target_ops *target, bfd *abfd) -+{ -+ int rlen, flen, fpu64, lbt, lsx, lasx; -+ -+ rlen = 64; -+ -+ fpu64 = !!bfd_get_section_by_name (abfd, ".reg2"); -+ lbt = !!bfd_get_section_by_name (abfd, ".reg-loongarch-lbt"); -+ lsx = !!bfd_get_section_by_name (abfd, ".reg-loongarch-lsx"); -+ lasx = !!bfd_get_section_by_name (abfd, ".reg-loongarch-lasx"); -+ -+ if (fpu64) -+ flen = 64; -+ else -+ flen = 0; -+ -+ return loongarch_create_target_description (rlen, flen, lbt, lsx, lasx); -+} -+ -+/* The RT signal frames look like this: -+ struct rt_sigframe { -+ struct siginfo rs_info; -+ struct ucontext rs_uctx; -+ }; -+ -+ struct ucontext { -+ unsigned long uc_flags; -+ struct ucontext *uc_link; -+ stack_t uc_stack; -+ sigset_t uc_sigmask; -+ _u8 __unused[1024 / 8 - sizeof(sigset_t)]; -+ struct sigcontext uc_mcontext; -+ }; -+}; */ -+ -+#define RTSIGFRAME_SIGINFO_SIZE 128 -+#define UCONTEXT_SIGCONTEXT_OFFSET 176 -+#define RTSIGFRAME_SIGCONTEXT_OFFSET (RTSIGFRAME_SIGINFO_SIZE \ -+ + UCONTEXT_SIGCONTEXT_OFFSET) -+ -+static void -+loongarch_linux_lp64_sigframe_init (const struct tramp_frame *self, -+ struct frame_info *this_frame, -+ struct trad_frame_cache *this_cache, -+ CORE_ADDR func) -+{ -+ struct gdbarch *gdbarch = get_frame_arch (this_frame); -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ CORE_ADDR frame_sp = get_frame_sp (this_frame); -+ -+ CORE_ADDR sigcontext_base = frame_sp + RTSIGFRAME_SIGCONTEXT_OFFSET; -+ int i; -+ -+ trad_frame_set_reg_addr (this_cache, regs->pc, sigcontext_base); -+ for (i = 0; i < 32; i++) -+ trad_frame_set_reg_addr (this_cache, regs->r + i, -+ sigcontext_base + 8 + i * 8); -+ -+ trad_frame_set_id (this_cache, frame_id_build (frame_sp, func)); -+} -+ -+static const struct tramp_frame loongarch_linux_lp64_rt_sigframe = -+{ -+ SIGTRAMP_FRAME, -+ 4, -+ { /* From $kernel/arch/loongarch/vdso/sigreturn.S. */ -+ /* ori $r11, $r0, 0x8b(__NR_rt_sigreturn) */ -+ { 0x03822c0b, ULONGEST_MAX }, -+ { 0x002b0000, ULONGEST_MAX }, /* syscall 0 */ -+ { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, -+ loongarch_linux_lp64_sigframe_init, -+ NULL -+}; -+ -+/* Return the current system call's number present in the -+ a7 register. When the function fails, it returns -1. */ -+ -+static LONGEST -+loongarch_linux_get_syscall_number (struct gdbarch *gdbarch, -+ thread_info *thread) -+{ -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ auto regs = &tdep->regs; -+ struct regcache *regcache = get_thread_regcache (thread); -+ LONGEST ret; -+ -+ if ((EF_LOONGARCH_IS_LP64 (tdep->ef_abi)) -+ && (REG_VALID == regcache_cooked_read_signed (regcache, regs->r + 11, &ret))) -+ return ret; -+ -+ return -1; -+} -+ -+static CORE_ADDR -+loongarch_linux_syscall_next_pc (struct frame_info *frame) -+{ -+ struct gdbarch *gdbarch = get_frame_arch (frame); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ auto regs = &tdep->regs; -+ ULONGEST a7 = get_frame_register_unsigned (frame, regs->r + 11); -+ -+ /* If we are about to make a sigreturn syscall, use the unwinder to -+ decode the signal frame. */ -+ if ((EF_LOONGARCH_IS_LP64 (tdep->ef_abi)) -+ && (a7 == 0x8b /* LP64: __NR_rt_sigreturn. */)) -+ return frame_unwind_caller_pc (get_current_frame ()); -+ -+ return -1; -+} -+ -+static void -+loongarch_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -+{ -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ -+ linux_init_abi (info, gdbarch); /* FIXME displaced step support. */ -+ -+ if (EF_LOONGARCH_IS_ILP32 (tdep->ef_abi)) -+ set_solib_svr4_fetch_link_map_offsets ( -+ gdbarch, svr4_ilp32_fetch_link_map_offsets); -+ -+ else if (EF_LOONGARCH_IS_LP64 (tdep->ef_abi)) -+ { -+ set_solib_svr4_fetch_link_map_offsets (gdbarch, -+ svr4_lp64_fetch_link_map_offsets); -+ tramp_frame_prepend_unwinder (gdbarch, -+ &loongarch_linux_lp64_rt_sigframe); -+ tdep->syscall_next_pc = loongarch_linux_syscall_next_pc; -+ -+ set_gdbarch_get_syscall_number (gdbarch, -+ loongarch_linux_get_syscall_number); -+ } -+ -+ /* GNU/Linux uses the dynamic linker included in the GNU C Library. */ -+ set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); -+ -+ /* Enable TLS support. */ -+ set_gdbarch_fetch_tls_load_module_address (gdbarch, -+ svr4_fetch_objfile_link_map); -+ -+ set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT); -+ -+ /* Core file support. */ -+ set_gdbarch_iterate_over_regset_sections ( -+ gdbarch, loongarch_linux_iterate_over_regset_sections); -+ set_gdbarch_core_read_description (gdbarch, -+ loongarch_linux_core_read_description); -+} -+ -+void _initialize_loongarch_linux_tdep (); -+void -+_initialize_loongarch_linux_tdep () -+{ -+ gdbarch_register_osabi (bfd_arch_loongarch, bfd_mach_loongarch32, -+ GDB_OSABI_LINUX, loongarch_linux_init_abi); -+ gdbarch_register_osabi (bfd_arch_loongarch, bfd_mach_loongarch64, -+ GDB_OSABI_LINUX, loongarch_linux_init_abi); -+} ---- /dev/null -+++ gdb-10.2/gdb/loongarch-linux-tdep.h -@@ -0,0 +1,48 @@ -+/* GNU/Linux on LoongArch target support, prototypes. -+ -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>;. */ -+ -+#ifndef LOONGARCH_LINUX_TDEP_H -+#define LOONGARCH_LINUX_TDEP_H -+ -+#include <regset.h> -+ -+#define ELF_NGREG 45 -+#define ELF_NFPREG 34 -+ -+typedef unsigned long loongarch_elf_gregset_t[ELF_NGREG]; -+extern const struct regset loongarch_elf_gregset; -+ -+typedef double loongarch_elf_fpregset_t[ELF_NFPREG]; -+extern const struct regset loongarch_elf_fpregset; -+ -+/* Regset variable size. */ -+extern const struct regset loongarch_elf_cpucfg; -+ -+/* 4 SCRs + 4-byte EFLAG + 1-byte x86_top. */ -+typedef uint64_t loongarch_elf_lbtregset_t[5]; -+extern const struct regset loongarch_elf_lbtregset; -+ -+typedef uint64_t loongarch_elf_lsxregset_t[32 * 2]; -+extern const struct regset loongarch_elf_lsxregset; -+ -+typedef uint64_t loongarch_elf_lasxregset_t[32 * 4]; -+extern const struct regset loongarch_elf_lasxregset; -+ -+#endif ---- /dev/null -+++ gdb-10.2/gdb/loongarch-tdep.c -@@ -0,0 +1,1926 @@ -+/* Target-dependent code for GNU/Linux LoongArch. -+ -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>;. */ -+ -+#include "defs.h" -+#include "frame.h" -+#include "inferior.h" -+#include "symtab.h" -+#include "value.h" -+#include "gdbcmd.h" -+#include "language.h" -+#include "gdbcore.h" -+#include "symfile.h" -+#include "objfiles.h" -+#include "gdbtypes.h" -+#include "target.h" -+#include "arch-utils.h" -+#include "regcache.h" -+#include "osabi.h" -+#include "block.h" -+#include "reggroups.h" -+#include "elf-bfd.h" -+#include "symcat.h" -+#include "dis-asm.h" -+#include "frame-unwind.h" -+#include "frame-base.h" -+#include "trad-frame.h" -+#include "infcall.h" -+#include "floatformat.h" -+#include "remote.h" -+#include "target-descriptions.h" -+#include "dwarf2/frame.h" -+#include "user-regs.h" -+#include "valprint.h" -+#include "gdbsupport/common-defs.h" -+#include "cli/cli-decode.h" -+#include "observable.h" -+#include "loongarch-tdep.h" -+#include "arch/loongarch.h" -+ -+#include <algorithm> -+ -+/* Figure out where the longjmp will land. -+ We expect the first arg to be a pointer to the jmp_buf structure -+ from which we extract the pc (LOONGARCH_JB_PC) that we will land -+ at. The pc is copied into PC. This routine returns 1 on -+ success. */ -+#define LOONGARCH_JB_PC 0 -+ -+static int -+loongarch_rlen (struct gdbarch *gdbarch) -+{ -+ if (EF_LOONGARCH_IS_LP64 (gdbarch_tdep (gdbarch)->ef_abi)) -+ return 64; -+ else if (EF_LOONGARCH_IS_ILP32 (gdbarch_tdep (gdbarch)->ef_abi)) -+ return 32; -+ else -+ gdb_assert_not_reached ("unknown ABI"); -+ return 0; -+} -+ -+static insn_t -+loongarch_fetch_instruction (CORE_ADDR addr, int *errp) -+{ -+ size_t insnlen = loongarch_insn_length (0); -+ gdb_byte buf[insnlen]; -+ int err; -+ ULONGEST ret; -+ -+ err = target_read_memory (addr, buf, insnlen); -+ if (errp != NULL) -+ *errp = err; -+ if (err != 0) -+ { -+ if (errp == NULL) -+ memory_error (TARGET_XFER_E_IO, addr); -+ return 0; -+ } -+ ret = extract_unsigned_integer (buf, insnlen, BFD_ENDIAN_LITTLE); -+ return ret; -+} -+ -+static int -+loongarch_insn_is_branch_and_must_branch (insn_t insn) -+{ -+ if ((insn & 0xfc000000) == 0x4c000000 /* jirl r0:5,r5:5,s10:16<<2 */ -+ || (insn & 0xfc000000) == 0x50000000 /* b sb0:10|10:16<<2 */ -+ || (insn & 0xfc000000) == 0x54000000) /* bl sb0:10|10:16<<2 */ -+ return 1; -+ return 0; -+} -+ -+static int -+loongarch_insn_is_branch (insn_t insn) -+{ -+ if (loongarch_insn_is_branch_and_must_branch (insn) -+ || (insn & 0xfc000000) == 0x40000000 /* beqz r5:5,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000000) == 0x44000000 /* bnez r5:5,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000300) == 0x48000000 /* bceqz c5:3,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000300) == 0x48000100 /* bcnez c5:3,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000000) == 0x58000000 /* beq r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x5c000000 /* bne r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x60000000 /* blt r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x64000000 /* bge r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x68000000 /* bltu r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x6c000000) /* bgeu r5:5,r0:5,sb10:16<<2 */ -+ return 1; -+ return 0; -+} -+ -+static CORE_ADDR -+loongarch_next_pc_if_branch (struct regcache *regcache, CORE_ADDR cur_pc, -+ insn_t insn) -+{ -+ struct gdbarch *gdbarch = regcache->arch (); -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ CORE_ADDR next_pc; -+ -+ if ((insn & 0xfc000000) == 0x40000000 /* beqz r5:5,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000000) == 0x44000000 /* bnez r5:5,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000300) == 0x48000000 /* bceqz c5:3,sb0:5|10:16<<2 */ -+ || (insn & 0xfc000300) == 0x48000100) /* bcnez c5:3,sb0:5|10:16<<2 */ -+ next_pc = cur_pc + loongarch_decode_imm ("0:5|10:16<<2", insn, 1); -+ else if ((insn & 0xfc000000) == 0x4c000000) /* jirl r0:5,r5:5,s10:16<<2 */ -+ next_pc = regcache_raw_get_signed ( -+ regcache, regs->r + loongarch_decode_imm ("5:5", insn, 0)) -+ + loongarch_decode_imm ("10:16<<2", insn, 1); -+ else if ((insn & 0xfc000000) == 0x50000000 /* b sb0:10|10:16<<2 */ -+ || (insn & 0xfc000000) == 0x54000000) /* bl sb0:10|10:16<<2 */ -+ next_pc = cur_pc + loongarch_decode_imm ("0:10|10:16<<2", insn, 1); -+ else if ((insn & 0xfc000000) == 0x58000000 /* beq r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x5c000000 /* bne r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x60000000 /* blt r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x64000000 /* bge r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) == 0x68000000 /* bltu r5:5,r0:5,sb10:16<<2 */ -+ || (insn & 0xfc000000) -+ == 0x6c000000) /* bgeu r5:5,r0:5,sb10:16<<2 */ -+ next_pc = cur_pc + loongarch_decode_imm ("10:16<<2", insn, 1); -+ else -+ gdb_assert_not_reached ("I don't know what branch is this"); -+ -+ return next_pc; -+} -+ -+/* Checks for an atomic sequence of instructions beginning with a LL/LLD -+ instruction and ending with a SC/SCD instruction. If such a sequence -+ is found, attempt to step through it. A breakpoint is placed at the end of -+ the sequence. */ -+ -+static std::vector<CORE_ADDR> -+loongarch_deal_with_atomic_sequence (struct regcache *regcache, CORE_ADDR pc) -+{ -+ struct gdbarch *gdbarch = regcache->arch (); -+ CORE_ADDR next_pc; -+ std::vector<CORE_ADDR> next_pcs; -+ insn_t insn = loongarch_fetch_instruction (pc, NULL); -+ size_t insnlen = loongarch_insn_length (insn); -+ int i, atomic_sequence_length, found_atomic_sequence_endpoint; -+ -+ if ((insn & 0xff000000) != 0x20000000 /* ll.w */ -+ && (insn & 0xff000000) != 0x22000000) /* ll.d */ -+ return {}; -+ -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "Single step: PC: %s OK, I found ll\\.[wd] here. It's " -+ "atomic sequence?\n", -+ paddress (gdbarch, pc)); -+ -+ atomic_sequence_length = 30; /* Magic. */ -+ found_atomic_sequence_endpoint = 0; -+ for (pc += insnlen, i = 0; i < atomic_sequence_length; pc += insnlen, i++) -+ { -+ insn = loongarch_fetch_instruction (pc, NULL); -+ insnlen = loongarch_insn_length (insn); -+ -+ if (loongarch_insn_is_branch_and_must_branch (insn)) -+ { -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Single step: PC: %s Must branch here. Treat it normally.\n", -+ paddress (gdbarch, pc)); -+ break; -+ } -+ else if (loongarch_insn_is_branch (insn)) -+ { -+ next_pc = loongarch_next_pc_if_branch (regcache, pc, insn); -+ -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "Single step: PC: %s May branch inside and " -+ "target is %s. Breakpoint there.\n", -+ paddress (gdbarch, pc), -+ paddress (gdbarch, next_pc)); -+ -+ next_pcs.push_back (next_pc); -+ } -+ else if ((insn & 0xff000000) == 0x21000000 /* sc.w */ -+ || (insn & 0xff000000) == 0x23000000) /* sc.d */ -+ { -+ found_atomic_sequence_endpoint = 1; -+ next_pc = pc + insnlen; -+ -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "Single step: PC: %s I found sc\\.[wd] and " -+ "atomic sequence ends at here.\n" -+ "Breakpoint next pc: %s.\n", -+ paddress (gdbarch, pc), -+ paddress (gdbarch, next_pc)); -+ -+ next_pcs.push_back (next_pc); -+ break; -+ } -+ } -+ -+ if (!found_atomic_sequence_endpoint) -+ { -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Single step: PC: %s Not ends with sc\\.[wd] in %d insns?\n" -+ "Treat it as not atomic sequence.\n", -+ paddress (gdbarch, pc), atomic_sequence_length); -+ -+ return {}; -+ } -+ -+ return next_pcs; -+} -+ -+/* Implement LoongArch software single step. */ -+ -+std::vector<CORE_ADDR> -+loongarch_software_single_step (struct regcache *regcache); -+std::vector<CORE_ADDR> -+loongarch_software_single_step (struct regcache *regcache) -+{ -+ struct gdbarch *gdbarch = regcache->arch (); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ CORE_ADDR pc = regcache_read_pc (regcache); -+ std::vector<CORE_ADDR> next_pcs -+ = loongarch_deal_with_atomic_sequence (regcache, pc); -+ -+ if (!next_pcs.empty ()) -+ return next_pcs; -+ -+ insn_t insn = loongarch_fetch_instruction (pc, NULL); -+ size_t insnlen = loongarch_insn_length (insn); -+ CORE_ADDR next = pc + insnlen; -+ -+ if ((insn & 0xffff8000) == 0x002b0000 && tdep->syscall_next_pc) -+ { -+ CORE_ADDR syscall_next = tdep->syscall_next_pc (get_current_frame ()); -+ if (syscall_next != -1) -+ { -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "PC: %s Syscall found. Next pc is %s.\n", -+ paddress (gdbarch, pc), -+ paddress (gdbarch, syscall_next)); -+ return {syscall_next}; -+ } -+ } -+ -+ if (loongarch_insn_is_branch (insn)) -+ { -+ CORE_ADDR branch_tgt = loongarch_next_pc_if_branch (regcache, pc, insn); -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, "PC: %s Next pc is %s if branch, %s for non-branch.\n", -+ paddress (gdbarch, pc), paddress (gdbarch, branch_tgt), -+ paddress (gdbarch, next)); -+ return {next, branch_tgt}; -+ } -+ else -+ { -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, "PC: %s Next pc is %s.\n", -+ paddress (gdbarch, pc), paddress (gdbarch, next)); -+ return {next}; -+ } -+} -+ -+/* Callback function for user_reg_add. */ -+ -+static struct value * -+value_of_loongarch_user_reg (struct frame_info *frame, const void *baton) -+{ -+ return value_of_register ((long long) baton, frame); -+} -+ -+/* Implement the register_name gdbarch method. */ -+ -+static const char * -+loongarch_register_name (struct gdbarch *gdbarch, int regnum) -+{ -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ -+ if ((0 <= regs->r && regs->r <= regnum && regnum < regs->r + 32) -+ && (EF_LOONGARCH_IS_LP64 (gdbarch_tdep (gdbarch)->ef_abi))) -+ return loongarch_r_lp64_name[regnum - regs->r] + 1; -+ -+ else if ((0 <= regs->f && regs->f <= regnum && regnum < regs->f + 32) -+ && (EF_LOONGARCH_IS_LP64 (gdbarch_tdep (gdbarch)->ef_abi))) -+ return loongarch_f_lp64_name[regnum - regs->f] + 1; -+ -+ return tdesc_register_name (gdbarch, regnum); -+} -+ -+/* Analyze the function prologue from START_PC to LIMIT_PC. Builds -+ the associated FRAME_CACHE if not null. -+ Return the address of the first instruction past the prologue. */ -+ -+static CORE_ADDR -+loongarch_scan_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc, -+ CORE_ADDR limit_pc, struct frame_info *this_frame, -+ struct trad_frame_cache *this_cache) -+{ -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ int rlen_is_64b = (loongarch_rlen (gdbarch) == 64); -+ -+ CORE_ADDR cur_pc, prologue_end = 0; -+ insn_t insn; -+ size_t insnlen; -+ -+ int sp = regs->sp - regs->r; -+ -+ long frame_offset = 0; -+ int non_prologue_insns = 0; -+ int cfa_unknown = 0; -+ -+ /* Try to trace li. */ -+ int64_t r_value[32] = {0}; -+ int r_value_known[32] = {1, 0}; -+ -+ long r_cfa_offset[32] = {0}; -+ int r_cfa_offset_p[32] = {0}; -+ -+ long f_cfa_offset[32] = {0}; -+ int f_cfa_offset_p[32] = {0}; -+ -+ if (start_pc + 80 < limit_pc) -+ limit_pc = start_pc + 80; -+ -+ for (cur_pc = start_pc; cur_pc < limit_pc; cur_pc += insnlen) -+ { -+ int rd, rj, rk; -+ int64_t si12, si20, si14; -+ -+ insn = loongarch_fetch_instruction (cur_pc, NULL); -+ insnlen = loongarch_insn_length (insn); -+ -+ rd = loongarch_decode_imm ("0:5", insn, 0); -+ rj = loongarch_decode_imm ("5:5", insn, 0); -+ rk = loongarch_decode_imm ("10:5", insn, 0); -+ si12 = loongarch_decode_imm ("10:12", insn, 1); -+ si20 = loongarch_decode_imm ("5:20", insn, 1); -+ si14 = loongarch_decode_imm ("10:14<<2", insn, 1); -+ -+ if ((((insn & 0xffc00000) == 0x02800000 /* addi.w sp,sp,si12 */ -+ && !rlen_is_64b) -+ || ((insn & 0xffc00000) == 0x02c00000 /* addi.d sp,sp,si12 */ -+ && rlen_is_64b)) -+ && rd == sp && rj == sp) -+ { -+ if (si12 < 0) -+ frame_offset -= si12; -+ else -+ /* Exit loop if a positive stack adjustment is found, which -+ usually means that the stack cleanup code in the function -+ epilogue is reached. */ -+ break; -+ prologue_end = cur_pc + insnlen; -+ } -+ else if ((((insn & 0xffc00000) == 0x29800000 /* st.w rd,sp,si12 */ -+ && !rlen_is_64b) -+ || ((insn & 0xffc00000) == 0x29c00000 /* st.d rd,sp,si12 */ -+ && rlen_is_64b)) -+ && rj == sp) -+ { -+ if (!r_cfa_offset_p[rd] && !r_value_known[rd]) -+ r_cfa_offset[rd] = si12 - frame_offset, r_cfa_offset_p[rd] = 1; -+ prologue_end = cur_pc + insnlen; -+ } -+ else if ((((insn & 0xff000000) == 0x25000000 /* stptr.w rd,sp,si14 */ -+ && !rlen_is_64b) -+ || ((insn & 0xff000000) == 0x27000000 /* stptr.d rd,sp,si14 */ -+ && rlen_is_64b)) -+ && rj == sp) -+ { -+ if (!r_cfa_offset_p[rd] && !r_value_known[rd]) -+ r_cfa_offset[rd] = si14 - frame_offset, r_cfa_offset_p[rd] = 1; -+ prologue_end = cur_pc + insnlen; -+ } -+ else if (((insn & 0xffc00000) == 0x2b400000 /* fst.s fd,sp,si12 */ -+ || (insn & 0xffc00000) == 0x2bc00000) /* fst.d fd,sp,si12 */ -+ && rj == sp) -+ { -+ if (!f_cfa_offset_p[rd]) -+ f_cfa_offset[rd] = si12 - frame_offset, f_cfa_offset_p[rd] = 1; -+ } -+ else if ((((insn & 0xffff8000) == 0x00110000 /* sub.w sp,sp,rk */ -+ && !rlen_is_64b) -+ || ((insn & 0xffff8000) == 0x00118000 /* sub.d sp,sp,rk */ -+ && rlen_is_64b)) -+ && rd == sp && rj == sp) -+ { -+ if (r_value_known[rk]) -+ { -+ frame_offset += r_value[rk]; -+ prologue_end = cur_pc + insnlen; -+ } -+ else -+ cfa_unknown = 1; -+ } -+ else if ((((insn & 0xffff8000) == 0x00100000 /* add.w sp,sp,rk */ -+ && !rlen_is_64b) -+ || ((insn & 0xffff8000) == 0x00108000 /* add.d sp,sp,rk */ -+ && rlen_is_64b)) -+ && rd == sp && rj == sp) -+ { -+ if (r_value_known[rk] && r_value[rk] < 0) -+ { -+ frame_offset -= r_value[rk]; -+ prologue_end = cur_pc + insnlen; -+ } -+ else -+ cfa_unknown = 1; -+ } -+ else if ((insn & 0xffff8000) == 0x00150000 /* or rd,sp,$r0 */ -+ && rj == sp && rk == 0) -+ { -+ sp = rd; -+ prologue_end = cur_pc + insnlen; -+ } -+ else if ((insn & 0xffc00000) == 0x02800000) /* addi.w rd,rj,si12 */ -+ { -+ if (r_value_known[rj] && rd != 0) -+ r_value[rd] = (int32_t) (r_value[rj] + si12), -+ r_value_known[rd] = 1; -+ } -+ else if ((insn & 0xffc00000) == 0x03800000) /* ori rd,rj,si12 */ -+ { -+ if (r_value_known[rj] && rd != 0) -+ r_value[rd] = r_value[rj] | (si12 & 0xfff), r_value_known[rd] = 1; -+ } -+ else if ((insn & 0xfe000000) == 0x14000000) /* lu12i.w rd,si20 */ -+ { -+ if (rd != 0) -+ r_value[rd] = si20 << 12, r_value_known[rd] = 1; -+ } -+ else if ((insn & 0xfe000000) == 0x16000000) /* lu32i.d rd,si20 */ -+ { -+ if (r_value_known[rd] && rd != 0) -+ r_value[rd] = (r_value[rd] & 0xffffffff) | (si20 << 32), -+ r_value_known[rd] = 1; -+ } -+ else if ((insn & 0xffc00000) == 0x03000000) /* lu52i.d rd,rj,si12 */ -+ { -+ if (r_value_known[rj] && rd != 0) -+ r_value[rd] = (r_value[rj] & 0xfffffffffffff) | (si12 << 52), -+ r_value_known[rd] = 1; -+ } -+ else if (loongarch_insn_is_branch (insn)) -+ break; /* Shrink-wrap or end of prologue in a basic block. */ -+ else -+ non_prologue_insns++; -+ -+ /* 4 INSNs for 'la' and one for some other. */ -+ if (5 < non_prologue_insns) -+ break; -+ } -+ -+ if (loongarch_debug) -+ { -+ const char *fun_name; -+ find_pc_partial_function (start_pc, &fun_name, NULL, NULL); -+ fprintf_unfiltered (gdb_stdlog, -+ "Prologue Analyze: -- Start -- Callee [%s] %s\n", -+ fun_name ? fun_name : "<unknown>", -+ paddress (gdbarch, start_pc)); -+ } -+ -+ do -+ { -+ int i; -+ CORE_ADDR cfa = -1; -+ -+ if (!(this_frame && this_cache)) -+ break; -+ -+ if (!cfa_unknown) -+ { -+ try -+ { -+ cfa = get_frame_register_signed (this_frame, regs->r + sp) -+ + frame_offset; -+ } -+ catch (const gdb_exception_error &ex) -+ { -+ cfa_unknown = 1; -+ if (ex.error != NOT_AVAILABLE_ERROR) -+ throw; -+ } -+ -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Prologue Analyze: CFA is (frame pointer $%s + 0x%lx) = %s\n", -+ gdbarch_register_name (gdbarch, regs->r + sp), -+ (long) frame_offset, -+ cfa_unknown ? "<unknown>" : paddress (gdbarch, cfa)); -+ } -+ else if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "Prologue Analyze: Unknown stack frame size, so " -+ "can't get known CFA\n"); -+ -+ if (r_cfa_offset_p[1] && !cfa_unknown) -+ { -+ CORE_ADDR ret_saved = cfa + r_cfa_offset[1]; -+ trad_frame_set_reg_addr (this_cache, gdbarch_pc_regnum (gdbarch), -+ ret_saved); -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Prologue Analyze: Return addr saved in (CFA - 0x%lx) = %s\n", -+ -r_cfa_offset[1], paddress (gdbarch, ret_saved)); -+ } -+ else if (r_cfa_offset_p[1] /* && cfa_unknown */) -+ { -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "Prologue Analyze: Return addr saved in (CFA " -+ "- 0x%lx), but CFA is unknown\n", -+ -r_cfa_offset[1]); -+ } -+ else -+ { -+ trad_frame_set_reg_realreg (this_cache, gdbarch_pc_regnum (gdbarch), -+ regs->r + 1); -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, -+ "Prologue Analyze: No found $r1 pushed in " -+ "stack. Return addr saved in $r1\n"); -+ } -+ -+ if (cfa_unknown) -+ { -+ trad_frame_set_this_base (this_cache, -1); -+ break; -+ } -+ -+ trad_frame_set_reg_value (this_cache, gdbarch_sp_regnum (gdbarch), -+ (LONGEST) cfa); -+ trad_frame_set_this_base (this_cache, cfa); -+ -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Prologue Analyze: Where caller's registers saved as follow:\n"); -+ -+ for (i = 0; i < 32; i++) -+ if (r_cfa_offset_p[i] && i != 1) -+ { -+ trad_frame_set_reg_addr (this_cache, regs->r + i, -+ cfa + r_cfa_offset[i]); -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Prologue Analyze: $%s: saved in (CFA - 0x%lx) = %s\n", -+ gdbarch_register_name (gdbarch, regs->r + i), -r_cfa_offset[i], -+ paddress (gdbarch, cfa + r_cfa_offset[i])); -+ } -+ -+ if (regs->f <= 0) -+ for (i = 0; i < 32; i++) -+ { -+ if (f_cfa_offset_p[i]) -+ trad_frame_set_reg_addr (this_cache, regs->f + i, -+ cfa + f_cfa_offset[i]); -+ if (loongarch_debug) -+ fprintf_unfiltered ( -+ gdb_stdlog, -+ "Prologue Analyze: $%s: saved in (CFA - 0x%lx) = %s\n", -+ gdbarch_register_name (gdbarch, regs->f + i), -f_cfa_offset[i], -+ paddress (gdbarch, cfa + f_cfa_offset[i])); -+ } -+ } -+ while (0); -+ -+ if (loongarch_debug) -+ fprintf_unfiltered (gdb_stdlog, "Prologue Analyze: -- End -- %s\n", -+ paddress (gdbarch, cur_pc)); -+ -+ return prologue_end ? prologue_end : cur_pc; -+} -+ -+/* Implement the loongarch_skip_prologue gdbarch method. */ -+ -+/* To skip prologues, I use this predicate. Returns either PC itself -+ if the code at PC does not look like a function prologue; otherwise -+ returns an address that (if we're lucky) follows the prologue. If -+ LENIENT, then we must skip everything which is involved in setting -+ up the frame (it's OK to skip more, just so long as we don't skip -+ anything which might clobber the registers which are being saved. -+ We must skip more in the case where part of the prologue is in the -+ delay slot of a non-prologue instruction). */ -+ -+static CORE_ADDR -+loongarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) -+{ -+ CORE_ADDR limit_pc; -+ CORE_ADDR func_addr; -+ -+ /* See if we can determine the end of the prologue via the symbol table. -+ If so, then return either PC, or the PC after the prologue, whichever -+ is greater. */ -+ if (find_pc_partial_function (pc, NULL, &func_addr, NULL)) -+ { -+ CORE_ADDR post_prologue_pc -+ = skip_prologue_using_sal (gdbarch, func_addr); -+ if (post_prologue_pc != 0) -+ return std::max (pc, post_prologue_pc); -+ } -+ -+ /* Can't determine prologue from the symbol table, need to examine -+ instructions. */ -+ -+ /* Find an upper limit on the function prologue using the debug -+ information. If the debug information could not be used to provide -+ that bound, then use an arbitrary large number as the upper bound. */ -+ limit_pc = skip_prologue_using_sal (gdbarch, pc); -+ if (limit_pc == 0) -+ limit_pc = pc + 100; /* Magic. */ -+ -+ return loongarch_scan_prologue (gdbarch, pc, limit_pc, NULL, NULL); -+} -+ -+/* Adjust the address downward (direction of stack growth) so that it -+ is correctly aligned for a new stack frame. */ -+static CORE_ADDR -+loongarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR addr) -+{ -+ return align_down (addr, 16); -+} -+ -+/* Implement the unwind_pc gdbarch method. */ -+ -+static CORE_ADDR -+loongarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) -+{ -+ return frame_unwind_register_signed (next_frame, -+ gdbarch_pc_regnum (gdbarch)); -+} -+ -+/* Implement the unwind_sp gdbarch method. */ -+ -+static CORE_ADDR -+loongarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) -+{ -+ return frame_unwind_register_signed (next_frame, -+ gdbarch_sp_regnum (gdbarch)); -+} -+ -+/* Implement the dummy_id gdbarch method. */ -+ -+static struct frame_id -+loongarch_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame) -+{ -+ return frame_id_build ( -+ get_frame_register_signed (this_frame, gdbarch_sp_regnum (gdbarch)), -+ get_frame_pc (this_frame)); -+} -+ -+/* Generate, or return the cached frame cache for the loongarch frame -+ unwinder. */ -+ -+static struct trad_frame_cache * -+loongarch_frame_cache (struct frame_info *this_frame, void **this_cache) -+{ -+ struct gdbarch *gdbarch = get_frame_arch (this_frame); -+ struct trad_frame_cache *cache; -+ CORE_ADDR pc, start_addr, stack_addr; -+ -+ if (*this_cache != NULL) -+ return (struct trad_frame_cache *) *this_cache; -+ cache = trad_frame_cache_zalloc (this_frame); -+ *this_cache = cache; -+ -+ pc = get_frame_address_in_block (this_frame); -+ if (find_pc_partial_function (pc, NULL, &start_addr, NULL)) -+ { -+ loongarch_scan_prologue (gdbarch, start_addr, pc, this_frame, cache); -+ stack_addr = trad_frame_get_this_base (cache); -+ trad_frame_set_id (cache, -+ stack_addr == -1 -+ ? frame_id_build_unavailable_stack (start_addr) -+ : frame_id_build (stack_addr, start_addr)); -+ } -+ else -+ { -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ trad_frame_set_reg_realreg (cache, regs->ra, -2 /* TF_REG_UNKNOWN */); -+ trad_frame_set_reg_realreg (cache, gdbarch_pc_regnum (gdbarch), -+ regs->ra); -+ -+ trad_frame_set_id (cache, frame_id_build_unavailable_stack (pc)); -+ } -+ return cache; -+} -+ -+/* Implement the this_id callback for loongarch frame unwinder. */ -+ -+static void -+loongarch_frame_this_id (struct frame_info *this_frame, void **prologue_cache, -+ struct frame_id *this_id) -+{ -+ struct trad_frame_cache *info; -+ -+ info = loongarch_frame_cache (this_frame, prologue_cache); -+ trad_frame_get_id (info, this_id); -+} -+ -+/* Implement the prev_register callback for loongarch frame unwinder. */ -+ -+static struct value * -+loongarch_frame_prev_register (struct frame_info *this_frame, -+ void **prologue_cache, int regnum) -+{ -+ struct trad_frame_cache *info; -+ -+ info = loongarch_frame_cache (this_frame, prologue_cache); -+ return trad_frame_get_register (info, this_frame, regnum); -+} -+ -+static const struct frame_unwind loongarch_frame_unwind = { -+ /*.type =*/NORMAL_FRAME, -+ /*.stop_reason =*/default_frame_unwind_stop_reason, -+ /*.this_id =*/loongarch_frame_this_id, -+ /*.prev_register =*/loongarch_frame_prev_register, -+ /*.unwind_data =*/NULL, -+ /*.sniffer =*/default_frame_sniffer, -+}; -+ -+typedef struct stack_data_t -+{ -+ const gdb_byte *addr = NULL; -+ int len = 0; -+ bool ref = false; -+} stack_data_t; -+ -+static void -+pass_on_stack (std::vector<stack_data_t> &stack, const gdb_byte *val, int len, -+ int align, bool ref = false) -+{ -+ stack_data_t buf; -+ buf.addr = val; -+ buf.len = align_up (len, align); -+ buf.ref = ref; -+ -+ stack.push_back (buf); -+} -+ -+static void -+pass_on_reg (struct regcache *regcache, int regno, const gdb_byte *val, -+ int len) -+{ -+ gdb_byte reg[32]; -+ memset (reg, 0, sizeof (reg)); -+ memcpy (reg, val, len); -+ regcache->cooked_write (regno, reg); -+} -+ -+static void -+compute_type_num(struct type *tp, int &complex_num, int &float_num, -+ int &other_num, int &counter, int &float_seq, -+ int &other_seq) -+{ -+ if (tp->code () == TYPE_CODE_COMPLEX) -+ complex_num++; -+ else if (tp->code () == TYPE_CODE_FLT) -+ float_num++; -+ else if (tp->code () != TYPE_CODE_STRUCT) -+ other_num++; -+ -+ /* When the function parameter or return value type is a structure, -+ traverse each member in the structure and make relevant marks. */ -+ for (int i = 0; i < tp->num_fields (); i++) -+ { -+ field fd = tp->field (i); -+ struct type *t = fd.type (); -+ -+ /* Call check_typedef(TYPE_TARGET_TYPE (TYPE)) on our type to make -+ sure that, if TYPE is a TYPE_CODE_TYPEDEF, its TYPE is set to -+ the target type instead of TYPE_CODE_TYPEDEF. */ -+ if (t->code () == TYPE_CODE_TYPEDEF) -+ t = check_typedef (TYPE_TARGET_TYPE (t)); -+ -+ switch (t->code ()) -+ { -+ case TYPE_CODE_STRUCT: -+ compute_type_num(t, complex_num, float_num, other_num, -+ counter, float_seq, other_seq); -+ break; -+ case TYPE_CODE_COMPLEX: -+ complex_num++; -+ break; -+ case TYPE_CODE_FLT: -+ float_num++; -+ float_seq = ++counter; -+ break; -+ default: -+ other_num++; -+ other_seq = ++counter; -+ break; -+ } -+ } -+} -+ -+static void -+pass_small_struct_on_reg (struct gdbarch *gdbarch, struct type *tp, -+ const gdb_byte *data, std::vector<stack_data_t> &gp, -+ std::vector<stack_data_t> &fp) -+{ -+ const int rlen = loongarch_rlen (gdbarch) / 8; -+ int len = TYPE_LENGTH (tp); -+ int complex_num = 0, float_num = 0, other_num = 0; -+ int counter = 0, float_seq = 0, other_seq = 0; -+ stack_data_t elm; -+ -+ gdb_assert (len <= 2 * rlen); -+ -+ /* Compute the relevant members and types in the function parameters -+ and mark them. */ -+ compute_type_num(tp, complex_num, float_num, other_num, -+ counter, float_seq, other_seq); -+ -+ if (other_num > 0 && float_num == 0 && len <= rlen) -+ { -+ /* For the small structure has only other types (like char/short/int/long -+ etc.), and the size does not exceed rlen, pass on one gp or stack. */ -+ elm.addr = data; -+ elm.len = rlen; -+ gp.push_back (elm); -+ } -+ else if (float_num == 1 && complex_num == 0 && other_num == 0 && len <= rlen) -+ { -+ /* For the small structure has only floating-point (like float/double), -+ and the size does not exceed rlen, pass on one fp or stack. */ -+ elm.addr = data; -+ elm.len = rlen; -+ fp.push_back (elm); -+ } -+ else if (float_num == 1 && other_num == 1) -+ { -+ /* For the small structure has only one floating-point type and -+ one other type(like float and int, char and double etc.), the -+ floating-point type passes through one fp or stack, and the -+ other types pass on one gp or stack. */ -+ if (float_seq < other_seq) -+ { -+ /* Floating point first, first pass on fp, then gp. */ -+ elm.addr = data; -+ if (len == rlen) -+ elm.len = rlen / 2; -+ else -+ elm.len = rlen; -+ fp.push_back (elm); -+ elm.addr += elm.len; -+ gp.push_back (elm); -+ } -+ else -+ { -+ /* Floating point after, first pass on gp, then fp. */ -+ elm.addr = data; -+ if (len == rlen) -+ elm.len = rlen / 2; -+ else -+ elm.len = rlen; -+ gp.push_back (elm); -+ elm.addr += elm.len; -+ fp.push_back (elm); -+ } -+ } -+ else if ((complex_num == 1 && float_num == 0 && other_num == 0) || -+ (float_num ==2 && other_num == 0)) -+ { -+ /* For the small structure has only two floating-point types or -+ * one complex number type, pass on two fp or stack. */ -+ elm.addr = data; -+ /* 2 float or 1 'float _Complex'. */ -+ if (len == rlen) -+ elm.len = rlen / 2; -+ /* 2 double or 1 'double _Complex'. */ -+ else -+ elm.len = rlen; -+ fp.push_back (elm); -+ elm.addr += elm.len; -+ fp.push_back (elm); -+ } -+ else -+ { -+ /* For other cases, pass on two gp or stack. */ -+ /* For example, the small structure is of the following type, -+ 1. with more than 2 other types and the size is greater than rlen -+ (like struct{int; int; int;}; struct{long; int; short; char;}; etc.). -+ 2. with 'long double' on fpu64 or 'double' on fpu32 -+ (like struct{long double;}; or struct{double;}; etc.). -+ 3. with more than 2 floating-point types -+ (like struct{float; float; float;}; struct{float; float; double;}; -+ struct{float; float; float; float;}; etc.) -+ 4. with 2 'float _Complex' -+ (like struct{float _Complex; float _Complex;} etc.). */ -+ elm.addr = data; -+ elm.len = rlen; -+ gp.push_back (elm); -+ elm.addr += elm.len; -+ gp.push_back (elm); -+ } -+} -+ -+static bool -+try_pass_small_struct_on_reg (struct gdbarch *gdbarch, -+ struct regcache *regcache, struct value *arg, -+ int &gp, int &fp, int gp_max, int fp_max) -+{ -+ const int rlen = loongarch_rlen (gdbarch) / 8; -+ struct type *a_type = check_typedef (value_type (arg)); -+ int len = TYPE_LENGTH (a_type); -+ const gdb_byte *val = value_contents (arg); -+ -+ std::vector<stack_data_t> gpreg; -+ std::vector<stack_data_t> fpreg; -+ -+ gdb_assert (len <= 2 * rlen); -+ // gdb_assert (a_type->code () == TYPE_CODE_STRUCT); -+ -+ pass_small_struct_on_reg (gdbarch, a_type, val, gpreg, fpreg); -+ -+ if (gp + gpreg.size () - 1 < gp_max && fp + fpreg.size () - 1 < fp_max) -+ { -+ for (auto it : gpreg) -+ { -+ pass_on_reg (regcache, gp, it.addr, it.len); -+ gp++; -+ } -+ for (auto it : fpreg) -+ { -+ pass_on_reg (regcache, fp, it.addr, it.len); -+ fp++; -+ } -+ return true; -+ } -+ return false; -+} -+ -+/* Implement the push dummy call gdbarch callback. */ -+ -+static CORE_ADDR -+loongarch_lp32lp64_push_dummy_call ( -+ struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, -+ CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, -+ function_call_return_method return_method, CORE_ADDR struct_addr) -+{ -+ const int rlen = loongarch_rlen (gdbarch) / 8; -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ int gp = regs->r + 4; /* $a0 = $r4 = regs->r + 4 */ -+ int fp = regs->f; /* $fa0 */ -+ const int gp_max = gp + 8; /* gpr $a0 ~ $a7 ($r4 ~ $r11) */ -+ const int fp_max = fp + 8; /* fpr $fa0 ~ $fa7 */ -+ std::vector<stack_data_t> stack; -+ int vec_insn = 0; -+ -+ { -+ if (return_method != return_method_normal) -+ { -+ regcache_cooked_write_unsigned (regcache, gp++, struct_addr); -+ } -+ -+ if (return_method == return_method_hidden_param) -+ { -+ args++; -+ nargs--; -+ } -+ } -+ regcache_cooked_write_signed (regcache, regs->ra, bp_addr); -+ -+ struct type *f_type = check_typedef (value_type (function)); -+ -+ for (int i = 0; i < nargs; i++) -+ { -+ struct value *arg = args[i]; -+ struct type *a_type = check_typedef (value_type (arg)); -+ int len = TYPE_LENGTH (a_type); -+ const gdb_byte *val = value_contents (arg); -+ -+ switch (a_type->code ()) -+ { -+ case TYPE_CODE_INT: -+ case TYPE_CODE_BOOL: -+ case TYPE_CODE_CHAR: -+ case TYPE_CODE_RANGE: -+ case TYPE_CODE_ENUM: -+ case TYPE_CODE_PTR: -+ if (gp < gp_max) -+ { -+ if (TYPE_UNSIGNED (a_type)) -+ { -+ ULONGEST data -+ = extract_unsigned_integer (val, len, BFD_ENDIAN_LITTLE); -+ regcache_cooked_write_unsigned (regcache, gp++, data); -+ } -+ else -+ { -+ LONGEST data -+ = extract_signed_integer (val, len, BFD_ENDIAN_LITTLE); -+ regcache_cooked_write_signed (regcache, gp++, data); -+ } -+ } -+ else -+ { -+ pass_on_stack (stack, val, len, rlen); -+ } -+ break; -+ case TYPE_CODE_FLT: -+ if (len <= rlen) -+ { -+ if (!TYPE_VARARGS (f_type) && (fp < fp_max)) -+ pass_on_reg (regcache, fp++, val, len); -+ else if (gp < gp_max) -+ pass_on_reg (regcache, gp++, val, len); -+ else -+ pass_on_stack (stack, val, len, rlen); -+ } -+ /* Long double like struct. */ -+ else -+ { -+ if (gp < gp_max - 1) -+ { -+ pass_on_reg (regcache, gp++, val, rlen); -+ pass_on_reg (regcache, gp++, val + rlen, len - rlen); -+ } -+ else -+ pass_on_stack (stack, val, len, rlen); -+ } -+ break; -+ case TYPE_CODE_ARRAY: -+ /* lsx */ -+ if (TYPE_VECTOR (a_type) && len == vec_insn && vec_insn == 16 -+ && fp < fp_max) -+ { -+ pass_on_reg (regcache, regs->vr + (fp++ - regs->f), val, len); -+ } -+ /* lasx */ -+ else if (TYPE_VECTOR (a_type) && len == vec_insn && vec_insn == 32 -+ && fp < fp_max) -+ { -+ pass_on_reg (regcache, regs->xr + (fp++ - regs->f), val, len); -+ } -+ /* scalar */ -+ else -+ { -+ if (len > rlen * 2) -+ { -+ /* Address on register, data on stack. */ -+ sp = align_down (sp - len, rlen); -+ write_memory (sp, val, len); -+ if (gp < gp_max) -+ pass_on_reg (regcache, gp++, (const gdb_byte *) &sp, rlen); -+ else -+ pass_on_stack (stack, (const gdb_byte *) sp, rlen, rlen, -+ true); -+ } -+ else -+ { -+ if (len <= rlen && gp < gp_max) -+ { -+ pass_on_reg (regcache, gp++, val, len); -+ } -+ else if (gp + 1 < gp_max) -+ { -+ pass_on_reg (regcache, gp++, val, rlen); -+ pass_on_reg (regcache, gp++, val + rlen, rlen); -+ } -+ else -+ { -+ pass_on_stack (stack, val, len, rlen); -+ } -+ } -+ } -+ break; -+ case TYPE_CODE_STRUCT: -+ case TYPE_CODE_UNION: -+ if (len > rlen * 2) -+ { -+ /* Address on register, data on stack. */ -+ sp = align_down (sp - len, rlen); -+ write_memory (sp, val, len); -+ if (gp < gp_max) -+ pass_on_reg (regcache, gp++, (const gdb_byte *) &sp, rlen); -+ else -+ pass_on_stack (stack, (const gdb_byte *) sp, rlen, rlen, true); -+ } -+ else -+ { -+ if (!try_pass_small_struct_on_reg (gdbarch, regcache, arg, gp, -+ fp, gp_max, fp_max)) -+ { -+ pass_on_stack (stack, val, len, rlen); -+ } -+ } -+ break; -+ case TYPE_CODE_COMPLEX: -+ { -+ /* Two fpr or mem. */ -+ struct type *t_type = check_typedef (TYPE_TARGET_TYPE (a_type)); -+ int tlen = TYPE_LENGTH (t_type); -+ -+ if (tlen < rlen) -+ { -+ if (!TYPE_VARARGS (f_type) && fp + 1 < fp_max) -+ { -+ pass_on_reg (regcache, fp++, (const gdb_byte *) val, tlen); -+ pass_on_reg (regcache, fp++, (const gdb_byte *) val + tlen, -+ tlen); -+ } -+ else if (gp < gp_max) -+ { -+ pass_on_reg (regcache, gp++, (const gdb_byte *) val, rlen); -+ } -+ else -+ { -+ pass_on_stack (stack, val, len, rlen); -+ } -+ } -+ else if (tlen == rlen) -+ { -+ if (!TYPE_VARARGS (f_type) && fp + 1 < fp_max) -+ { -+ pass_on_reg (regcache, fp++, (const gdb_byte *) val, tlen); -+ pass_on_reg (regcache, fp++, (const gdb_byte *) val + tlen, -+ tlen); -+ } -+ else if (gp + 1 < gp_max) -+ { -+ pass_on_reg (regcache, gp++, (const gdb_byte *) val, rlen); -+ pass_on_reg (regcache, gp++, (const gdb_byte *) val + rlen, -+ rlen); -+ } -+ else if (gp + 1 == gp_max) -+ { -+ pass_on_reg (regcache, gp++, (const gdb_byte *) val, rlen); -+ pass_on_stack (stack, val, tlen, rlen); -+ } -+ else -+ { -+ pass_on_stack (stack, val, len, rlen); -+ } -+ } -+ else -+ { -+ sp = align_down (sp - len, rlen); -+ write_memory (sp, val, len); -+ if (gp < gp_max) -+ pass_on_reg (regcache, gp++, (const gdb_byte *) &sp, rlen); -+ else -+ { -+ pass_on_stack (stack, (const gdb_byte *) sp, rlen, rlen, -+ true); -+ } -+ } -+ } -+ break; -+ default: -+ break; -+ } -+ } -+ -+ for (auto it : stack) -+ sp = align_down (sp - it.len, rlen); -+ -+ sp = align_down (sp, 16); -+ CORE_ADDR tsp = sp; -+ for (auto it : stack) -+ { -+ if (it.ref) -+ write_memory (tsp, (const gdb_byte *) &it.addr, it.len); -+ else -+ write_memory (tsp, it.addr, it.len); -+ tsp += it.len; -+ stack.pop_back (); -+ } -+ regcache_cooked_write_unsigned (regcache, regs->sp, sp); -+ return sp; -+} -+ -+static void -+loongarch_xfer_reg_part (struct regcache *regcache, int reg_num, int len, -+ gdb_byte *readbuf, size_t readbuf_off, -+ const gdb_byte *writebuf, size_t writebuf_off) -+{ -+ if (readbuf) -+ regcache->cooked_read_part (reg_num, 0, len, readbuf + readbuf_off); -+ if (writebuf) -+ regcache->cooked_write_part (reg_num, 0, len, writebuf + writebuf_off); -+} -+ -+static enum return_value_convention -+loongarch_lp64_return_value (struct gdbarch *gdbarch, struct value *function, -+ struct type *type, struct regcache *regcache, -+ gdb_byte *readbuf, const gdb_byte *writebuf) -+{ -+ const size_t rlen = loongarch_rlen (gdbarch) / 8; -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ size_t len = TYPE_LENGTH (type); -+ enum type_code typecode = type->code (); -+ int fpu_exist = 0 <= regs->f; -+ int fv = fpu_exist ? regs->f : regs->r + 4; -+ -+ gdb_assert (8 <= sizeof (LONGEST)); -+ -+ gdb_assert (!fpu_exist || register_size (gdbarch, regs->f) == rlen); -+ -+ if (2 * rlen < len) -+ return RETURN_VALUE_STRUCT_CONVENTION; -+ -+ if (((typecode == TYPE_CODE_INT && TYPE_UNSIGNED (type)) -+ || typecode == TYPE_CODE_ENUM) -+ && len <= rlen) -+ /* For unsigned scalar type, we have zero-extended one in $v0. */ -+ if (writebuf) -+ { -+ gdb_byte buf[rlen]; -+ store_signed_integer (buf, rlen, BFD_ENDIAN_LITTLE, -+ extract_unsigned_integer (writebuf, len, -+ BFD_ENDIAN_LITTLE)); -+ loongarch_xfer_reg_part (regcache, regs->r + 4, rlen, NULL, 0, -+ writebuf, 0); -+ } -+ else -+ loongarch_xfer_reg_part (regcache, regs->r + 4, len, readbuf, 0, NULL, -+ 0); -+ else if (((typecode == TYPE_CODE_INT && !TYPE_UNSIGNED (type)) -+ || typecode == TYPE_CODE_PTR) -+ && len <= rlen) -+ /* For signed scalar type, we have sign-extended one in $v0. */ -+ if (writebuf) -+ { -+ gdb_byte buf[rlen]; -+ store_signed_integer (buf, rlen, BFD_ENDIAN_LITTLE, -+ extract_signed_integer (writebuf, len, -+ BFD_ENDIAN_LITTLE)); -+ loongarch_xfer_reg_part (regcache, regs->r + 4, rlen, NULL, 0, -+ writebuf, 0); -+ } -+ else -+ loongarch_xfer_reg_part (regcache, regs->r + 4, len, readbuf, 0, NULL, -+ 0); -+ else -+ { -+ int complex_num = 0, float_num = 0, other_num = 0; -+ int counter = 0, float_seq = 0, other_seq = 0, tlen; -+ /* Calculate the relevant members and types in the return value -+ and mark them. */ -+ compute_type_num(type, complex_num, float_num, other_num, -+ counter, float_seq, other_seq); -+ -+ if (len == rlen) -+ tlen = rlen / 2; -+ else -+ tlen = rlen; -+ -+ /* For the small structure has only other types members (like char/short/int/long -+ etc.), and the size does not exceed rlen, pass on $v0. */ -+ /* For 'char/short/int/long' etc. pass on $v0. */ -+ if (other_num > 0 && float_num == 0 && len <= rlen) -+ loongarch_xfer_reg_part (regcache, regs->r + 4, len, readbuf, 0, -+ writebuf, 0); -+ /* For small structure with only one floating-point member, (like float/double) pass on $fv0. */ -+ /* For float/double pass on $fv0. */ -+ else if (float_num == 1 && complex_num == 0 && other_num == 0 && len <= rlen) -+ loongarch_xfer_reg_part (regcache, fv, len, readbuf, 0, writebuf, 0); -+ /* For small structure with one float/double member and one other member -+ (char/short/int/long etc.). If the float/dobule member is in the front -+ position, the float/dobule member pass on $fv0, the other member pass -+ on $v0, otherwise the opposite . */ -+ else if (float_num == 1 && other_num == 1) -+ if (float_seq < other_seq) -+ loongarch_xfer_reg_part (regcache, fv, rlen, readbuf, 0, -+ writebuf, 0), -+ loongarch_xfer_reg_part (regcache, regs->r + 4, tlen, readbuf, -+ tlen, writebuf, rlen); -+ else -+ loongarch_xfer_reg_part (regcache, regs->r + 4, rlen, readbuf, 0, -+ writebuf, 0), -+ loongarch_xfer_reg_part (regcache, fv, tlen, readbuf, -+ tlen, writebuf, rlen); -+ /* For small structure with one 'float/double _Complex' member, -+ $fv0 is real and $fv1 is img. */ -+ /* For small structure with only one float and double member or -+ or two float member , or two dobule member, $fv0 is the 1st -+ member and $fv1 is the 2nd member. */ -+ /* For 'float/double _Complex', $fv0 is real and $fv1 is img. */ -+ else if ((complex_num == 1 && float_num == 0 && other_num == 0) || -+ (float_num ==2 && other_num == 0)) -+ loongarch_xfer_reg_part (regcache, fv, rlen, readbuf, 0, -+ writebuf, 0), -+ loongarch_xfer_reg_part (regcache, fv + 1, tlen, readbuf, -+ tlen, writebuf, rlen); -+ /* For small structure with 'long double' member, -+ or when the small structure has more than two vaild members -+ and the size is greater than rlen, pass on $v0 and $v1. */ -+ /* For small structure with two 'float _Complex' member, -+ $v0 is the 1st member and $v1 is the 2nd member. */ -+ /* For 'long double' on fpu64 or 'double' on fpu32 pass on $v0 and $v1. */ -+ else -+ loongarch_xfer_reg_part (regcache, regs->r + 4, rlen, readbuf, 0, -+ writebuf, 0), -+ loongarch_xfer_reg_part (regcache, regs->r + 5, len - rlen, readbuf, -+ rlen, writebuf, rlen); -+ } -+ -+ return RETURN_VALUE_REGISTER_CONVENTION; -+} -+ -+static int -+loongarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int num) -+{ -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ if (0 <= num && num < 32) -+ return regs->r + num; -+ else if (32 <= num && num < 64 && 0 <= regs->f) -+ return regs->f + num - 32; -+ else if (64 <= num && num < 72 && 0 <= regs->fcc) -+ return regs->fcc + num - 64; -+ else -+ return -1; -+} -+ -+static std::string -+loongarch_gcc_target_options (struct gdbarch *gdbarch) -+{ -+ return ""; -+} -+ -+static int -+loongarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, -+ struct reggroup *group) -+{ -+ auto regs = &gdbarch_tdep (gdbarch)->regs; -+ -+ if (gdbarch_register_name (gdbarch, regnum) == NULL -+ || *gdbarch_register_name (gdbarch, regnum) == '\0') -+ return 0; -+ -+ int raw_p = regnum < gdbarch_num_regs (gdbarch); -+ -+ if (group == save_reggroup || group == restore_reggroup) -+ return raw_p; -+ if (group == all_reggroup) -+ return 1; -+ -+ if (group == general_reggroup -+ && (regs->orig_a0 == regnum || regs->pc == regnum -+ || regs->badv == regnum -+ || (regs->r <= regnum && regnum < regs->r + 32))) -+ return 1; -+ -+ /* Only $rx and $pc in general_reggroup. */ -+ if (group == general_reggroup) -+ return 0; -+ -+ if (0 <= regs->f -+ && (regs->fcsr == regnum || (regs->f <= regnum && regnum < regs->f + 32) -+ || (regs->fcc <= regnum && regnum < regs->fcc + 8))) -+ return group == float_reggroup; -+ -+ /* Only $fx / $fccx / $fcsr in float_reggroup. */ -+ if (group == float_reggroup) -+ return 0; -+ -+ if (0 <= regs->vr && regs->vr <= regnum && regnum < regs->vr + 32) -+ if (group == vector_reggroup) -+ return 1; -+ -+ if (0 <= regs->xr && regs->xr <= regnum && regnum < regs->xr + 32) -+ if (group == vector_reggroup) -+ return 1; -+ -+ int ret = tdesc_register_in_reggroup_p (gdbarch, regnum, group); -+ if (ret != -1) -+ return ret; -+ -+ return default_register_reggroup_p (gdbarch, regnum, group); -+} -+ -+constexpr gdb_byte loongarch_default_breakpoint[] = {0x05, 0x00, 0x2a, 0x00}; -+typedef BP_MANIPULATION (loongarch_default_breakpoint) loongarch_breakpoint; -+ -+/* Initialize the current architecture based on INFO. If possible, -+ re-use an architecture from ARCHES, which is a list of -+ architectures already created during this debugging session. -+ -+ Called e.g. at program startup, when reading a core file, and when -+ reading a binary file. */ -+ -+/* This predicate tests whether we need to read lsx/lasx registers -+ (instead of fp registers with the same DWARF2 code -+ (thus the same internal code, though lasx/lsx/fp reg internal -+ codes are different)) according to the byte-size of requested type. */ -+ -+static int -+loongarch_fp_regnum_refers_to_lsx_lasx_p (struct gdbarch *gdbarch, int regnum, -+ struct type *type) -+{ -+ /* Conditions: -+ 1) regnum is in "disputed" zone (fp/lsx/lasx, translated -+ from dwarf regnum). -+ 2) type is larger than 8 bytes. -+ -+ (if specified type is larger than 8 bytes, -+ then regnum refers to lsx / lasx register instead of fp register). -+ */ -+ return regnum >= gdbarch_tdep (gdbarch)->regs.f -+ && regnum < gdbarch_tdep (gdbarch)->regs.f + 32 -+ && TYPE_LENGTH (type) > 8; -+} -+ -+static int -+loongarch_convert_register_p (struct gdbarch *gdbarch, int regnum, -+ struct type *type) -+{ -+ return loongarch_fp_regnum_refers_to_lsx_lasx_p (gdbarch, regnum, type); -+} -+ -+static int -+loongarch_register_to_value (struct frame_info *frame, int regnum, -+ struct type *type, gdb_byte *to, int *optimizedp, -+ int *unavailablep) -+{ -+ struct gdbarch *gdbarch = get_frame_arch (frame); -+ -+ if (loongarch_fp_regnum_refers_to_lsx_lasx_p (gdbarch, regnum, type)) -+ { -+ /* Add a displacement to regnum. */ -+ switch (TYPE_LENGTH (type)) -+ { -+ case 16: /* 16-byte types, access vr. */ -+ if (!get_frame_register_bytes (frame, -+ regnum -+ + gdbarch_tdep (gdbarch)->regs.vr -+ - gdbarch_tdep (gdbarch)->regs.f, -+ 0, 16, to + 0, optimizedp, -+ unavailablep)) -+ return 0; -+ break; -+ -+ case 32: /* 32-byte types, access xr. */ -+ if (!get_frame_register_bytes (frame, -+ regnum -+ + gdbarch_tdep (gdbarch)->regs.xr -+ - gdbarch_tdep (gdbarch)->regs.f, -+ 0, 32, to + 0, optimizedp, -+ unavailablep)) -+ return 0; -+ break; -+ -+ default: -+ goto fail; -+ } -+ -+ *optimizedp = *unavailablep = 0; -+ return 1; /* 1 for success, 0 for fail. */ -+ } -+ -+fail: -+ internal_error (__FILE__, __LINE__, -+ _ ("loongarch_register_to_value: unrecognized case")); -+} -+ -+static void -+loongarch_value_to_register (struct frame_info *frame, int regnum, -+ struct type *type, const gdb_byte *from) -+{ -+ struct gdbarch *gdbarch = get_frame_arch (frame); -+ if (loongarch_fp_regnum_refers_to_lsx_lasx_p (gdbarch, regnum, type)) -+ { -+ switch (TYPE_LENGTH (type)) -+ { -+ case 16: /* 16-byte types, access vr. */ -+ put_frame_register (frame, -+ regnum + gdbarch_tdep (gdbarch)->regs.vr -+ - gdbarch_tdep (gdbarch)->regs.f, -+ from); -+ return; -+ -+ case 32: /* 32-byte types, access xr. */ -+ put_frame_register (frame, -+ regnum + gdbarch_tdep (gdbarch)->regs.xr -+ - gdbarch_tdep (gdbarch)->regs.f, -+ from); -+ return; -+ } -+ } -+ -+ internal_error (__FILE__, __LINE__, -+ _ ("loongarch_value_to_register: unrecognized case")); -+} -+ -+static int -+loongarch_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc) -+{ -+ CORE_ADDR jb_addr; -+ struct gdbarch *gdbarch = get_frame_arch (frame); -+ uint32_t ptr_size = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; -+ gdb_byte buf[ptr_size]; -+ -+ jb_addr = get_frame_register_unsigned (frame, LOONGARCH_A0_REGNUM); -+ -+ if (target_read_memory ((jb_addr + LOONGARCH_JB_PC * ptr_size), -+ buf, ptr_size)) -+ return 0; -+ -+ *pc = extract_unsigned_integer (buf, ptr_size, BFD_ENDIAN_LITTLE); -+ -+ return 1; -+} -+ -+static struct gdbarch * -+loongarch_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) -+{ -+ struct gdbarch *gdbarch; -+ struct gdbarch_tdep tdep_instant, *tdep; -+ struct tdesc_arch_data *tdesc_data = NULL; -+ const struct target_desc *tdesc = info.target_desc; -+ int i; -+ size_t regnum; -+ -+ tdep = &tdep_instant; -+ memset (tdep, 0, sizeof (*tdep)); -+ memset (&tdep->regs, -1, sizeof (tdep->regs)); -+ -+ /* If abfd is nullptr then a EF_LOONGARCH_ABI_LP64 | EF_LOONGARCH_FLOAT_ABI_DOUBLE -+ is returned in its default state. */ -+ if (info.abfd != NULL -+ && bfd_get_flavour (info.abfd) == bfd_target_elf_flavour) -+ { -+ int eflags = elf_elfheader (info.abfd)->e_flags; -+ unsigned char eclass = elf_elfheader (info.abfd)->e_ident[EI_CLASS]; -+ -+ if (eflags) /* Executable file */ -+ { -+ tdep->ef_abi = (EF_LOONGARCH_ABI(eflags) & EF_LOONGARCH_ABI_MASK); -+ } -+ else /* Core file */ -+ { -+ if (eclass == ELFCLASS64) -+ tdep->ef_abi = EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT; -+ else -+ tdep->ef_abi = EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT; -+ } -+ } -+ else -+ tdep->ef_abi = EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT; -+ -+ /* Check any target description for validity. */ -+ if (!tdesc_has_registers (tdesc)) -+ tdesc = loongarch_get_base_target_description ( -+ EF_LOONGARCH_IS_ILP32 (tdep->ef_abi) ? 32 : 64, -+ EF_LOONGARCH_IS_SINGLE_FLOAT (tdep->ef_abi) ? 32 : 64); -+ -+ int valid_p = 1; -+ const struct tdesc_feature *feature; -+ -+ feature = tdesc_find_feature (tdesc, "org.gnu.gdb.loongarch.base"); -+ if (feature == NULL) -+ return NULL; -+ regnum = 0; -+ tdesc_data = tdesc_data_alloc (); -+ -+ tdep->regs.r = regnum; -+ for (i = 0; i < 32; i++) -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ loongarch_r_normal_name[i] + 1); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, -+ tdep->regs.orig_a0 = regnum++, "orig_a0"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, -+ tdep->regs.pc = regnum++, "pc"); -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, -+ tdep->regs.badv = regnum++, "badv"); -+ -+ if ((feature = tdesc_find_feature (tdesc, "org.gnu.gdb.loongarch.fpu"))) -+ { -+ tdep->regs.f = regnum; -+ for (i = 0; i < 32; i++) -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ loongarch_f_normal_name[i] + 1); -+ tdep->regs.fcc = regnum; -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc0"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc1"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc2"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc3"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc4"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc5"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc6"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ "fcc7"); -+ valid_p &= tdesc_numbered_register (feature, tdesc_data, -+ tdep->regs.fcsr = regnum++, "fcsr"); -+ } -+ -+ if ((feature = tdesc_find_feature (tdesc, "org.gnu.gdb.loongarch.lbt"))) -+ { -+ tdep->regs.scr = regnum; -+ for (i = 0; i < 4; i++) -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ loongarch_cr_normal_name[i] + 1); -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, -+ tdep->regs.EFLAG = regnum++, "EFLAG"); -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, -+ tdep->regs.x86_top = regnum++, "x86_top"); -+ } -+ -+ if ((feature = tdesc_find_feature (tdesc, "org.gnu.gdb.loongarch.lsx"))) -+ { -+ tdep->regs.vr = regnum; -+ for (i = 0; i < 32; i++) -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ loongarch_v_normal_name[i] + 1); -+ } -+ -+ if ((feature = tdesc_find_feature (tdesc, "org.gnu.gdb.loongarch.lasx"))) -+ { -+ tdep->regs.xr = regnum; -+ for (i = 0; i < 32; i++) -+ valid_p -+ &= tdesc_numbered_register (feature, tdesc_data, regnum++, -+ loongarch_x_normal_name[i] + 1); -+ } -+ -+ if (!valid_p) -+ { -+ return NULL; -+ } -+ -+ info.byte_order_for_code = BFD_ENDIAN_LITTLE; -+ -+ /* Find a candidate among the list of pre-declared architectures. */ -+ for (arches = gdbarch_list_lookup_by_info (arches, &info); arches != NULL; -+ arches = gdbarch_list_lookup_by_info (arches->next, &info)) -+ { -+ if (gdbarch_tdep (arches->gdbarch)->ef_abi != tdep->ef_abi) -+ continue; -+ -+ return arches->gdbarch; -+ } -+ -+ /* None found, so create a new architecture from the information provided. */ -+ tdep = (struct gdbarch_tdep *) xmalloc (sizeof (tdep_instant)); -+ memcpy (tdep, &tdep_instant, sizeof (tdep_instant)); -+ gdbarch = gdbarch_alloc (&info, tdep); -+ -+ /* Target data types. */ -+ if (EF_LOONGARCH_IS_ILP32 (tdep->ef_abi)) -+ { -+ set_gdbarch_short_bit (gdbarch, 16); -+ set_gdbarch_int_bit (gdbarch, 32); -+ set_gdbarch_long_bit (gdbarch, 32); -+ set_gdbarch_long_long_bit (gdbarch, 32); -+ set_gdbarch_float_bit (gdbarch, 32); -+ set_gdbarch_double_bit (gdbarch, 64); -+ set_gdbarch_long_double_bit (gdbarch, 128); -+ set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad); -+ set_gdbarch_ptr_bit (gdbarch, 32); -+ set_gdbarch_char_signed (gdbarch, 0); -+ } -+ else if (EF_LOONGARCH_IS_LP64 (tdep->ef_abi)) -+ { -+ set_gdbarch_short_bit (gdbarch, 16); -+ set_gdbarch_int_bit (gdbarch, 32); -+ set_gdbarch_long_bit (gdbarch, 64); -+ set_gdbarch_long_long_bit (gdbarch, 64); -+ set_gdbarch_float_bit (gdbarch, 32); -+ set_gdbarch_double_bit (gdbarch, 64); -+ set_gdbarch_long_double_bit (gdbarch, 128); -+ set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad); -+ set_gdbarch_ptr_bit (gdbarch, 64); -+ set_gdbarch_char_signed (gdbarch, 0); -+ -+ tdep->regs.ra = tdep->regs.r + 1; -+ tdep->regs.sp = tdep->regs.r + 3; -+ -+ for (i = 0; i < ARRAY_SIZE (loongarch_r_normal_name); ++i) -+ if (loongarch_r_normal_name[i][0] != '\0') -+ user_reg_add (gdbarch, loongarch_r_normal_name[i] + 1, -+ value_of_loongarch_user_reg, -+ (void *) (size_t) (tdep->regs.r + i)); -+ -+ for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); ++i) -+ if (loongarch_r_lp64_name[i][0] != '\0') -+ user_reg_add (gdbarch, loongarch_r_lp64_name[i] + 1, -+ value_of_loongarch_user_reg, -+ (void *) (size_t) (tdep->regs.r + i)); -+ -+ for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name1); ++i) -+ if (loongarch_r_lp64_name[i][0] != '\0') -+ user_reg_add (gdbarch, loongarch_r_lp64_name1[i] + 1, -+ value_of_loongarch_user_reg, -+ (void *) (size_t) (tdep->regs.r + i)); -+ -+ /* Functions handling dummy frames. */ -+ set_gdbarch_push_dummy_call (gdbarch, -+ loongarch_lp32lp64_push_dummy_call); -+ set_gdbarch_return_value (gdbarch, loongarch_lp64_return_value); -+ -+ } -+ else -+ gdb_assert_not_reached ("unknown ABI"); -+ -+ /* Hook in OS ABI-specific overrides, if they have been registered. */ -+ info.target_desc = tdesc; -+ info.tdesc_data = tdesc_data; -+ -+ /* Register architecture. */ -+ set_gdbarch_num_regs (gdbarch, regnum); -+ set_gdbarch_sp_regnum (gdbarch, tdep->regs.sp); -+ set_gdbarch_pc_regnum (gdbarch, tdep->regs.pc); -+ -+ tdesc_use_registers (gdbarch, tdesc, std::move (tdesc_data)); -+ -+ /* Functions to supply register information. */ -+ set_gdbarch_register_name (gdbarch, loongarch_register_name); -+ -+ /* Handle overlapping dwarf2 register code for fp/lsx/lasx. */ -+ set_gdbarch_convert_register_p (gdbarch, loongarch_convert_register_p); -+ set_gdbarch_register_to_value (gdbarch, loongarch_register_to_value); -+ set_gdbarch_value_to_register (gdbarch, loongarch_value_to_register); -+ -+ /* Functions to analyze frames. */ -+ set_gdbarch_skip_prologue (gdbarch, loongarch_skip_prologue); -+ set_gdbarch_inner_than (gdbarch, core_addr_lessthan); -+ set_gdbarch_frame_align (gdbarch, loongarch_frame_align); -+ -+ /* Functions to access frame data. */ -+ set_gdbarch_unwind_pc (gdbarch, loongarch_unwind_pc); -+ set_gdbarch_unwind_sp (gdbarch, loongarch_unwind_sp); -+ -+ set_gdbarch_dummy_id (gdbarch, loongarch_dummy_id); -+ -+ set_gdbarch_software_single_step (gdbarch, loongarch_software_single_step); -+ -+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, -+ loongarch_breakpoint::kind_from_pc); -+ set_gdbarch_sw_breakpoint_from_kind (gdbarch, -+ loongarch_breakpoint::bp_from_kind); -+ -+ set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1); -+ -+ /* Virtual tables. */ -+ set_gdbarch_vbit_in_delta (gdbarch, 1); -+ -+ set_gdbarch_gcc_target_options (gdbarch, loongarch_gcc_target_options); -+ -+ gdbarch_init_osabi (info, gdbarch); -+ set_gdbarch_register_reggroup_p (gdbarch, loongarch_register_reggroup_p); -+ set_gdbarch_register_name (gdbarch, loongarch_register_name); -+ -+ set_gdbarch_get_longjmp_target (gdbarch, loongarch_get_longjmp_target); -+ -+ /* Frame unwinders. Use DWARF debug info if available, otherwise use our own -+ unwinder. */ -+ set_gdbarch_dwarf2_reg_to_regnum (gdbarch, loongarch_dwarf2_reg_to_regnum); -+ dwarf2_append_unwinders (gdbarch); -+ frame_unwind_append_unwinder (gdbarch, &loongarch_frame_unwind); -+ -+ return gdbarch; -+} -+ -+static void -+info_loongarch (const char *addr_exp, int from_tty) -+{ -+ char *buf, *t; -+ int set; -+ char *item; -+ unsigned long addr; -+ unsigned long long value; -+ -+ if (addr_exp) -+ { -+ addr_exp = skip_spaces (addr_exp); -+ buf = (char *) alloca (strlen (addr_exp) + 1); -+ strcpy (buf, addr_exp); -+ loongarch_eliminate_adjacent_repeat_char (buf, ' '); -+ } -+ else -+ goto Empty; -+ -+ if (!(t = strtok (buf, " "))) -+ goto Empty; -+ if (strcmp (t, "set") == 0) -+ { -+ t = strtok (NULL, " "); -+ set = 1; -+ } -+ else -+ { -+ if (strcmp (t, "get") == 0) -+ t = strtok (NULL, " "); -+ set = 0; -+ } -+ if (!(item = t)) -+ goto Empty; -+ if (!(t = strtok (NULL, " "))) -+ goto Empty; -+ addr = strtoul (t, NULL, 0); -+ if (set && (t = strtok (NULL, " ")) == NULL) -+ goto Empty; -+ value = strtoll (t, NULL, 0); -+ -+ if (set) -+ if (strcmp (item, "cpucfg") == 0) -+ { -+ uint32_t val32 = value; -+ ULONGEST xfered_len; -+ target_xfer_partial (current_inferior ()->top_target (), -+ TARGET_OBJECT_LARCH, "cpucfg", NULL, -+ (const gdb_byte *) &val32, addr * 4, -+ sizeof (val32), &xfered_len); -+ if (0 < xfered_len) -+ fprintf_unfiltered (gdb_stdout, "ok\n"); -+ else -+ error ("Set failed"); -+ } -+ else -+ { -+ uint64_t val64 = value; -+ ULONGEST xfered_len; -+ target_xfer_partial (current_inferior ()->top_target (), -+ TARGET_OBJECT_LARCH, item, NULL, -+ (const gdb_byte *) &val64, addr * 8, -+ sizeof (val64), &xfered_len); -+ if (0 < xfered_len) -+ fprintf_unfiltered (gdb_stdout, "ok\n"); -+ else -+ error ("Set failed"); -+ } -+ else if (strcmp (item, "cpucfg") == 0) -+ { -+ uint32_t val32; -+ ULONGEST xfered_len; -+ target_xfer_partial (current_inferior ()->top_target (), -+ TARGET_OBJECT_LARCH, "cpucfg", (gdb_byte *) &val32, -+ NULL, addr * 4, sizeof (val32), &xfered_len); -+ if (0 < xfered_len) -+ fprintf_unfiltered (gdb_stdout, "return is %x\n", val32); -+ else -+ error ("Get failed"); -+ } -+ else -+ { -+ uint64_t val64; -+ ULONGEST xfered_len; -+ target_xfer_partial (current_inferior ()->top_target (), -+ TARGET_OBJECT_LARCH, item, (gdb_byte *) &val64, -+ NULL, addr * 8, sizeof (val64), &xfered_len); -+ if (0 < xfered_len) -+ fprintf_unfiltered (gdb_stdout, "return is %llx\n", (long long) val64); -+ else -+ error ("Get failed"); -+ } -+ -+ return; -+Empty: -+ error ("Empty. Should be 'info loongarch ([get]|set) item addr [value]'"); -+} -+ -+void _initialize_loongarch_tdep (); -+void -+_initialize_loongarch_tdep () -+{ -+ gdbarch_register (bfd_arch_loongarch, loongarch_gdbarch_init, NULL); -+ -+ add_info ("loongarch", info_loongarch, _ ("Loongarch extra")); -+ -+ /* Debug this files internals. */ -+ add_setshow_zuinteger_cmd ("loongarch", class_maintenance, &loongarch_debug, -+ _ ("\ -+Set loongarch debugging."), -+ _ ("\ -+Show loongarch debugging."), -+ _ ("\ -+When non-zero, loongarch specific debugging is enabled."), -+ NULL, NULL, &setdebuglist, &showdebuglist); -+} ---- /dev/null -+++ gdb-10.2/gdb/loongarch-tdep.h -@@ -0,0 +1,61 @@ -+/* Target-dependent code for GNU/Linux LoongArch. -+ -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>;. */ -+ -+#ifndef LOONGARCH_TDEP_H -+#define LOONGARCH_TDEP_H -+ -+#include "arch/loongarch.h" -+ -+/* Register numbers of important registers. Note that most of -+ these values are "real" register numbers, and correspond to the -+ general registers of the machine. */ -+#define LOONGARCH_A0_REGNUM 4 /* Loc of first arg */ -+ -+struct gdbarch_tdep -+{ -+ int ef_abi; /* EF_LOONGARCH_ABI */ -+ -+ struct -+ { -+ int r; -+ int ra; -+ int sp; -+ int orig_a0; -+ int pc; -+ int badv; -+ -+ int f; -+ int fcc; -+ int fcsr; -+ int vr; -+ int xr; -+ -+ int scr; -+ int EFLAG; -+ int x86_top; -+ -+ } regs; -+ -+ /* Return the expected next PC if FRAME is stopped at a syscall -+ instruction. */ -+ CORE_ADDR (*syscall_next_pc) (struct frame_info *frame); -+}; -+ -+#endif /* LOONGARCH_TDEP_H */ ---- gdb-10.2/gdb/remote.c.orig -+++ gdb-10.2/gdb/remote.c -@@ -1983,6 +1983,8 @@ enum { - PACKET_qXfer_statictrace_read, - PACKET_qXfer_traceframe_info, - PACKET_qXfer_uib, -+ PACKET_qXfer_loongarch_read, -+ PACKET_qXfer_loongarch_write, - PACKET_qGetTIBAddr, - PACKET_qGetTLSAddr, - PACKET_qSupported, -@@ -5154,6 +5156,10 @@ static const struct protocol_feature remote_protocol_features[] = { - PACKET_qXfer_threads }, - { "qXfer:traceframe-info:read", PACKET_DISABLE, remote_supported_packet, - PACKET_qXfer_traceframe_info }, -+ { "qXfer:loongarch:read", PACKET_DISABLE, remote_supported_packet, -+ PACKET_qXfer_loongarch_read }, -+ { "qXfer:loongarch:write", PACKET_DISABLE, remote_supported_packet, -+ PACKET_qXfer_loongarch_write }, - { "QPassSignals", PACKET_DISABLE, remote_supported_packet, - PACKET_QPassSignals }, - { "QCatchSyscalls", PACKET_DISABLE, remote_supported_packet, -@@ -11013,6 +11019,18 @@ remote_target::xfer_partial (enum target_object object, - return TARGET_XFER_E_IO; - } - -+ if (object == TARGET_OBJECT_LARCH) -+ { -+ if (readbuf) -+ return remote_read_qxfer ("loongarch", annex, readbuf, offset, len, -+ xfered_len, &remote_protocol_packets -+ [PACKET_qXfer_loongarch_read]); -+ else -+ return remote_write_qxfer ("loongarch", annex, writebuf, offset, len, -+ xfered_len, &remote_protocol_packets -+ [PACKET_qXfer_loongarch_write]); -+ } -+ - /* Only handle flash writes. */ - if (writebuf != NULL) - { -@@ -14626,6 +14644,13 @@ Show the maximum size of the address (in bits) in a memory packet."), NULL, - add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_uib], - "qXfer:uib:read", "unwind-info-block", 0); - -+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_loongarch_read], -+ "qXfer:loongarch:read", "read-loongarch-object", 0); -+ -+ add_packet_config_cmd -+ (&remote_protocol_packets[PACKET_qXfer_loongarch_write], -+ "qXfer:loongarch:write", "write-loongarch-object", 0); -+ - add_packet_config_cmd (&remote_protocol_packets[PACKET_qGetTLSAddr], - "qGetTLSAddr", "get-thread-local-storage-address", - 0); ---- gdb-10.2/gdb/target.h.orig -+++ gdb-10.2/gdb/target.h -@@ -135,6 +135,9 @@ enum inferior_event_type - - enum target_object - { -+ /* LARCH target specific transfer. See "loongarch-nat.c" "corelow.c" -+ and "remote.c". */ -+ TARGET_OBJECT_LARCH, - /* AVR target specific transfer. See "avr-tdep.c" and "remote.c". */ - TARGET_OBJECT_AVR, - /* Transfer up-to LEN bytes of memory starting at OFFSET. */ ---- gdb-10.2/include/dis-asm.h.orig -+++ gdb-10.2/include/dis-asm.h -@@ -303,6 +303,7 @@ extern void print_arm_disassembler_options (FILE *); - extern void print_arc_disassembler_options (FILE *); - extern void print_s390_disassembler_options (FILE *); - extern void print_wasm32_disassembler_options (FILE *); -+extern void print_loongarch_disassembler_options (FILE *); - extern bfd_boolean aarch64_symbol_is_valid (asymbol *, struct disassemble_info *); - extern bfd_boolean arm_symbol_is_valid (asymbol *, struct disassemble_info *); - extern bfd_boolean csky_symbol_is_valid (asymbol *, struct disassemble_info *); ---- gdb-10.2/include/elf/common.h.orig -+++ gdb-10.2/include/elf/common.h -@@ -342,6 +342,7 @@ - #define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */ - #define EM_NFP 250 /* Netronome Flow Processor. */ - #define EM_CSKY 252 /* C-SKY processor family. */ -+#define EM_LOONGARCH 258 /* LoongArch */ - - /* If it is necessary to assign new unofficial EM_* values, please pick large - random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision -@@ -662,6 +663,19 @@ - /* note name must be "LINUX". */ - #define NT_ARC_V2 0x600 /* ARC HS accumulator/extra registers. */ - /* note name must be "LINUX". */ -+#define NT_LARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ -+ /* note name must be "LINUX". */ -+#define NT_LARCH_CSR 0xa01 /* LoongArch Control State Registers */ -+ /* note name must be "LINUX". */ -+#define NT_LARCH_LSX 0xa02 /* LoongArch SIMD eXtension registers */ -+ /* note name must be "LINUX". */ -+#define NT_LARCH_LASX 0xa03 /* LoongArch Advanced SIMD eXtension registers */ -+ /* note name must be "LINUX". */ -+#define NT_LARCH_LBT 0xa04 /* LoongArch Binary Translation registers */ -+ /* note name must be "CORE". */ -+#define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */ -+ /* note name must be "LINUX". */ -+ - #define NT_SIGINFO 0x53494749 /* Fields of siginfo_t. */ - #define NT_FILE 0x46494c45 /* Description of mapped files. */ - ---- /dev/null -+++ gdb-10.2/include/elf/loongarch.h -@@ -0,0 +1,267 @@ -+/* Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of GNU Binutils. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the license, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#ifndef _ELF_LOONGARCH_H -+#define _ELF_LOONGARCH_H -+ -+#include "elf/reloc-macros.h" -+#include "libiberty.h" -+ -+START_RELOC_NUMBERS (elf_loongarch_reloc_type) -+/* Used by the dynamic linker. */ -+RELOC_NUMBER (R_LARCH_NONE, 0) -+RELOC_NUMBER (R_LARCH_32, 1) -+RELOC_NUMBER (R_LARCH_64, 2) -+RELOC_NUMBER (R_LARCH_RELATIVE, 3) -+RELOC_NUMBER (R_LARCH_COPY, 4) -+RELOC_NUMBER (R_LARCH_JUMP_SLOT, 5) -+RELOC_NUMBER (R_LARCH_TLS_DTPMOD32, 6) -+RELOC_NUMBER (R_LARCH_TLS_DTPMOD64, 7) -+RELOC_NUMBER (R_LARCH_TLS_DTPREL32, 8) -+RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9) -+RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10) -+RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11) -+RELOC_NUMBER (R_LARCH_IRELATIVE, 12) -+ -+/* Reserved for future relocs that the dynamic linker must understand. */ -+ -+/* Used by the static linker for relocating .text. */ -+RELOC_NUMBER (R_LARCH_MARK_LA, 20) -+RELOC_NUMBER (R_LARCH_MARK_PCREL, 21) -+ -+RELOC_NUMBER (R_LARCH_SOP_PUSH_PCREL, 22) -+ -+RELOC_NUMBER (R_LARCH_SOP_PUSH_ABSOLUTE, 23) -+ -+RELOC_NUMBER (R_LARCH_SOP_PUSH_DUP, 24) -+RELOC_NUMBER (R_LARCH_SOP_PUSH_GPREL, 25) -+RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_TPREL, 26) -+RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GOT, 27) -+RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GD, 28) -+RELOC_NUMBER (R_LARCH_SOP_PUSH_PLT_PCREL, 29) -+ -+RELOC_NUMBER (R_LARCH_SOP_ASSERT, 30) -+RELOC_NUMBER (R_LARCH_SOP_NOT, 31) -+RELOC_NUMBER (R_LARCH_SOP_SUB, 32) -+RELOC_NUMBER (R_LARCH_SOP_SL, 33) -+RELOC_NUMBER (R_LARCH_SOP_SR, 34) -+RELOC_NUMBER (R_LARCH_SOP_ADD, 35) -+RELOC_NUMBER (R_LARCH_SOP_AND, 36) -+RELOC_NUMBER (R_LARCH_SOP_IF_ELSE, 37) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_5, 38) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_U_10_12, 39) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_12, 40) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16, 41) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16_S2, 42) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_5_20, 43) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45) -+RELOC_NUMBER (R_LARCH_SOP_POP_32_U, 46) -+ -+/* Used by the static linker for relocating non .text. */ -+RELOC_NUMBER (R_LARCH_ADD8, 47) -+RELOC_NUMBER (R_LARCH_ADD16, 48) -+RELOC_NUMBER (R_LARCH_ADD24, 49) -+RELOC_NUMBER (R_LARCH_ADD32, 50) -+RELOC_NUMBER (R_LARCH_ADD64, 51) -+RELOC_NUMBER (R_LARCH_SUB8, 52) -+RELOC_NUMBER (R_LARCH_SUB16, 53) -+RELOC_NUMBER (R_LARCH_SUB24, 54) -+RELOC_NUMBER (R_LARCH_SUB32, 55) -+RELOC_NUMBER (R_LARCH_SUB64, 56) -+ -+/* I don't know what it is. Existing in almost all other arch. */ -+RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57) -+RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58) -+ -+ -+/* B16: -+ beq/bne/blt/bge/bltu/bgeu/jirl -+ %b16 (sym). */ -+RELOC_NUMBER (R_LARCH_B16, 64) -+/* B21: -+ beqz/bnez -+ %b16 (sym). */ -+RELOC_NUMBER (R_LARCH_B21, 65) -+/* B26: -+ b/bl -+ %b26 (sym) or %plt (sym). */ -+RELOC_NUMBER (R_LARCH_B26, 66) -+ -+/* ABS: 32/64 -+ lu12i.w -+ %abs_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_ABS_HI20, 67) -+/* ABS: 32/64 -+ ori -+ %abs_lo12 (sym). */ -+RELOC_NUMBER (R_LARCH_ABS_LO12, 68) -+ -+/* ABS: 64 -+ lu32i.d -+ %abs64_lo20 (sym). */ -+RELOC_NUMBER (R_LARCH_ABS64_LO20, 69) -+/* ABS: 64 -+ lu52i.d -+ %abs64_hi12 (sym). */ -+RELOC_NUMBER (R_LARCH_ABS64_HI12, 70) -+ -+/* PCREL: 32/64 -+ pcalau12i -+ %pc_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_PCALA_HI20, 71) -+/* PCREL: 32/64 -+ addi.w/addi.d -+ %pc_lo12 (sym). */ -+RELOC_NUMBER (R_LARCH_PCALA_LO12, 72) -+/* PCREL: 64 -+ lu32i.d -+ %pc64_lo20 (sym). */ -+RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73) -+/* PCREL: 64 -+ lu52i.d -+ %pc64_hi12 (sym). */ -+RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74) -+ -+/* GOT: 32/64 -+ pcalau12i -+ %got_pc_hi20 (got). */ -+RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75) -+/* GOT: 32/64 -+ ld.w/ld.d -+ %got_pc_lo12 (got). */ -+RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76) -+/* GOT: 32/64 -+ lu32i.d -+ %got_pc_lo12 (got). */ -+RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77) -+/* GOT64: PCREL -+ lu52i.d -+ %got64_pc_hi12 (got). */ -+RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78) -+/* GOT32/64: ABS -+ lu12i.w -+ %got_hi20 (got). */ -+RELOC_NUMBER (R_LARCH_GOT_HI20, 79) -+/* GOT: 32/64: ABS -+ ori -+ %got_lo12 (got). */ -+RELOC_NUMBER (R_LARCH_GOT_LO12, 80) -+/* GOT64: ABS -+ lu32i.d -+ %got64_lo20 (got). */ -+RELOC_NUMBER (R_LARCH_GOT64_LO20, 81) -+/* GOT64: ABS -+ lu52i.d -+ %got64_hi12 (got). */ -+RELOC_NUMBER (R_LARCH_GOT64_HI12, 82) -+ -+/* TLS-LE: 32/64 -+ lu12i.w -+ %le_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83) -+/* TLS-LE: 32/64 -+ ori -+ %le_lo12 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_LE_LO12, 84) -+/* TLS-LE: 64 -+ lu32i.d -+ %le64_lo20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_LE64_LO20, 85) -+/* TLS-LE: 64 -+ lu52i.d -+ %le64_hi12 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_LE64_HI12, 86) -+ -+/* TLS-IE: 32/64 -+ pcalau12i -+ %ie_pc_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_IE_PC_HI20, 87) -+RELOC_NUMBER (R_LARCH_TLS_IE_PC_LO12, 88) -+RELOC_NUMBER (R_LARCH_TLS_IE64_PC_LO20, 89) -+RELOC_NUMBER (R_LARCH_TLS_IE64_PC_HI12, 90) -+ -+/* TLS-IE: 32/64: ABS -+ lu12i.w -+ %ie_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_IE_HI20, 91) -+RELOC_NUMBER (R_LARCH_TLS_IE_LO12, 92) -+RELOC_NUMBER (R_LARCH_TLS_IE64_LO20, 93) -+RELOC_NUMBER (R_LARCH_TLS_IE64_HI12, 94) -+ -+/* TLS-LD: 32/64 -+ pcalau12i -+ %ld_pc_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_LD_PC_HI20, 95) -+/* TLS-LD: 32/64: ABS -+ lu12i.w -+ %ld_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_LD_HI20, 96) -+ -+/* TLS-GD: 32/64 -+ pcalau12i -+ %gd_pc_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_GD_PC_HI20, 97) -+/* TLS-GD: 32/64: ABS -+ lu12i.w -+ %gd_hi20 (sym). */ -+RELOC_NUMBER (R_LARCH_TLS_GD_HI20, 98) -+ -+/* For eh_frame and debug info. */ -+RELOC_NUMBER (R_LARCH_32_PCREL, 99) -+ -+/* RELAX. */ -+RELOC_NUMBER (R_LARCH_RELAX, 100) -+ -+END_RELOC_NUMBERS (R_LARCH_count) -+ -+/* Processor specific flags for the ELF header e_flags field. */ -+/*The flag lp64s/lp64f/lp64d/ilp32s/ilp32f/ilp32d 3bits. */ -+#define EF_LOONGARCH_ABI_LP64_SOFT_FLOAT 0x1 -+#define EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT 0x2 -+#define EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT 0x3 -+ -+#define EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT 0x5 -+#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6 -+#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7 -+ -+#define EF_LOONGARCH_ABI_MASK 0x7 -+#define EF_LOONGARCH_ABI_ILP32_MASK 0x4 -+#define EF_LOONGARCH_ABI_FLOAT_MASK 0x3 -+#define EF_LOONGARCH_ABI_SOFT_FLOAT_MASK 0x1 -+#define EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK 0x2 -+#define EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK 0x3 -+ -+#define EF_LOONGARCH_ABI(abi) (EF_LOONGARCH_ABI_MASK & (abi)) -+ -+#define EF_LOONGARCH_IS_LP64(abi) \ -+ (EF_LOONGARCH_ABI(abi) && (!(EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK))) -+#define EF_LOONGARCH_IS_ILP32(abi) \ -+ (EF_LOONGARCH_ABI(abi) && (EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK)) -+ -+#define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \ -+ (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SOFT_FLOAT_MASK)) -+ -+#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \ -+ (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK)) -+ -+#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ -+ (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK)) -+ -+#endif /* _ELF_LOONGARCH_H */ ---- /dev/null -+++ gdb-10.2/include/opcode/loongarch.h -@@ -0,0 +1,239 @@ -+/* LoongArch assembler/disassembler support. -+ -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of GNU Binutils. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the license, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#ifndef _LOONGARCH_H_ -+#define _LOONGARCH_H_ -+#include <stdint.h> -+ -+#ifdef __cplusplus -+extern "C" -+{ -+#endif -+ -+ typedef uint32_t insn_t; -+ -+ struct loongarch_opcode -+ { -+ const insn_t match; -+ const insn_t mask; /* High 1 byte is main opcode and it must be 0xf. */ -+#define LARCH_INSN_OPC(insn) ((insn & 0xf0000000) >> 28) -+ const char *const name; -+ -+ /* ACTUAL PARAMETER: -+ -+ // BNF with regular expression. -+args : token* end -+ -+ // just few char separate 'iden' -+token : ',' -+| '(' -+| ')' -+| iden // maybe a label (include at least one alphabet), -+ maybe a number, maybe a expr -+| regname -+ -+regname : '$' iden -+ -+iden : [a-zA-Z0-9\.\+\-]+ -+ -+end : '\0' -+ -+ -+FORMAT: A string to describe the format of actual parameter including -+bit field infomation. For example, "r5:5,r0:5,sr10:16<<2" matches -+"$12,$13,12345" and "$4,$7,a_label". That 'sr' means the instruction -+may need relocate. '10:16' means bit field of instruction. -+In a 'format', every 'escape's can be replaced to 'iden' or 'regname' -+acrroding to its meaning. We fill all information needed by -+disassembing and assembing to 'format'. -+ -+ // BNF with regular expression. -+format : escape (literal+ escape)* literal* end -+| (literal+ escape)* literal* end -+ -+end : '\0' // Get here means parse end. -+ -+ // The intersection between any two among FIRST (end), FIRST -+ // (literal) and FIRST (escape) must be empty. -+ // So we can build a simple parser. -+literal : ',' -+| '(' -+| ')' -+ -+ // Double '<'s means the real number is the immediate after shifting left. -+escape : esc_ch bit_field '<' '<' dec2 -+| esc_ch bit_field -+| esc_ch // for MACRO. non-macro format must indicate 'bit_field' -+ -+ // '|' means to concatenate nonadjacent bit fields -+ // For example, "10:16|0:4" means -+ // "16 bits starting from the 10th bit concatenating with 4 bits -+ // starting from the 0th bit". -+ // This is to say "[25..10]||[3..0]" (little endian). -+b_field : dec2 ':' dec2 -+| dec2 ':' dec2 '|' bit_field -+ -+esc_ch : 's' 'r' // signed immediate or label need relocate -+| 's' // signed immediate no need relocate -+| 'u' // unsigned immediate -+| 'l' // label needed relocate -+| 'r' // general purpose registers -+| 'f' // FPU registers -+| 'v' // 128 bit SIMD register -+| 'x' // 256 bit SIMD register -+ -+dec2 : [1-9][0-9]? -+| 0 -+ -+*/ -+ const char *const format; -+ -+ /* MACRO: Indicate how a macro instruction expand for assembling. -+ The main is to replace the '%num'(means the 'num'th 'escape' in -+ 'format') in 'macro' string to get the real instruction. -+ -+ Maybe need -+ */ -+ const char *const macro; -+ const int *include; -+ const int *exclude; -+ -+ const unsigned long pinfo; -+#define USELESS 0x0l -+ }; -+ -+ struct hash_control; -+ -+ struct loongarch_ase -+ { -+ const int *enabled; -+ struct loongarch_opcode *const opcodes; -+ const int *include; -+ const int *exclude; -+ -+ /* For disassemble to create main opcode hash table. */ -+ const struct loongarch_opcode *opc_htab[16]; -+ unsigned char opc_htab_inited; -+ -+ /* For GAS to create hash table. */ -+ struct htab *name_hash_entry; -+ }; -+ -+ extern int is_unsigned (const char *); -+ extern int is_signed (const char *); -+ extern int is_branch_label (const char *); -+ -+ extern int loongarch_get_bit_field_width (const char *bit_field, char **end); -+ extern int32_t loongarch_decode_imm (const char *bit_field, insn_t insn, -+ int si); -+ -+#define MAX_ARG_NUM_PLUS_2 9 -+ -+ extern size_t loongarch_split_args_by_comma (char *args, -+ const char *arg_strs[]); -+ extern char *loongarch_cat_splited_strs (const char *arg_strs[]); -+ extern insn_t loongarch_foreach_args ( -+ const char *format, const char *arg_strs[], -+ int32_t (*helper) (char esc1, char esc2, const char *bit_field, -+ const char *arg, void *context), -+ void *context); -+ -+ extern int loongarch_check_format (const char *format); -+ extern int loongarch_check_macro (const char *format, const char *macro); -+ -+ extern char *loongarch_expand_macro_with_format_map ( -+ const char *format, const char *macro, const char *const arg_strs[], -+ const char *(*map) (char esc1, char esc2, const char *arg), -+ char *(*helper) (const char *const arg_strs[], void *context), -+ void *context, size_t len_str); -+ extern char *loongarch_expand_macro ( -+ const char *macro, const char *const arg_strs[], -+ char *(*helper) (const char *const arg_strs[], void *context), -+ void *context, size_t len_str); -+ extern size_t loongarch_bits_imm_needed (int64_t imm, int si); -+ -+ extern void loongarch_eliminate_adjacent_repeat_char (char *dest, char c); -+ -+ extern int loongarch_parse_dis_options (const char *opts_in); -+ extern void loongarch_disassemble_one ( -+ int64_t pc, insn_t insn, -+ int (*fprintf_func) (void *stream, const char *format, ...), void *stream); -+ -+ extern const char *const loongarch_r_normal_name[32]; -+ extern const char *const loongarch_r_lp64_name[32]; -+ extern const char *const loongarch_r_lp64_name1[32]; -+ extern const char *const loongarch_f_normal_name[32]; -+ extern const char *const loongarch_f_lp64_name[32]; -+ extern const char *const loongarch_f_lp64_name1[32]; -+ extern const char *const loongarch_c_normal_name[8]; -+ extern const char *const loongarch_cr_normal_name[4]; -+ extern const char *const loongarch_v_normal_name[32]; -+ extern const char *const loongarch_x_normal_name[32]; -+ -+ extern struct loongarch_ase loongarch_ASEs[]; -+ -+ extern struct loongarch_ASEs_option -+ { -+ struct opt_abi -+ { -+ int elf_abi; -+ } abi; -+#define ase_abi abi.elf_abi -+ -+ struct opt_isa -+ { -+ int use_ilp32; -+ int use_lp64; -+ -+ int use_soft_float; -+ int use_single_float; -+ int use_double_float; -+ -+ int use_lsx; -+ int use_lasx; -+ -+ int use_la_local_with_abs; -+ int use_la_global_with_pcrel; -+ int use_la_global_with_abs; -+ } isa; -+#define ase_ilp32 isa.use_ilp32 -+#define ase_lp64 isa.use_lp64 -+ -+#define ase_nf isa.use_soft_float -+#define ase_sf isa.use_single_float -+#define ase_df isa.use_double_float -+ -+#define ase_lsx isa.use_lsx -+#define ase_lasx isa.use_lasx -+ -+#define ase_labs isa.use_la_local_with_abs -+#define ase_gpcr isa.use_la_global_with_pcrel -+#define ase_gabs isa.use_la_global_with_abs -+ -+ } LARCH_opts; -+ -+ extern size_t loongarch_insn_length (insn_t insn); -+ -+#ifdef __cplusplus -+} -+#endif -+ -+#endif /* _LOONGARCH_H_ */ ---- gdb-10.2/opcodes/Makefile.am.orig -+++ gdb-10.2/opcodes/Makefile.am -@@ -162,6 +162,9 @@ TARGET_LIBOPCODES_CFILES = \ - lm32-ibld.c \ - lm32-opc.c \ - lm32-opinst.c \ -+ loongarch-opc.c \ -+ loongarch-dis.c \ -+ loongarch-coder.c \ - m10200-dis.c \ - m10200-opc.c \ - m10300-dis.c \ ---- gdb-10.2/opcodes/Makefile.in.orig -+++ gdb-10.2/opcodes/Makefile.in -@@ -552,6 +552,9 @@ TARGET_LIBOPCODES_CFILES = \ - lm32-ibld.c \ - lm32-opc.c \ - lm32-opinst.c \ -+ loongarch-opc.c \ -+ loongarch-dis.c \ -+ loongarch-coder.c \ - m10200-dis.c \ - m10200-opc.c \ - m10300-dis.c \ -@@ -966,6 +969,9 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-ibld.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-opc.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-opinst.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-coder.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-dis.Plo(a)am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-opc.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10200-dis.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10200-opc.Plo(a)am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10300-dis.Plo(a)am__quote@ ---- gdb-10.2/opcodes/configure.orig -+++ gdb-10.2/opcodes/configure -@@ -12949,6 +12949,7 @@ if test x${all_targets} = xfalse ; then - bfd_z80_arch) ta="$ta z80-dis.lo" ;; - bfd_z8k_arch) ta="$ta z8k-dis.lo" ;; - bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;; -+ bfd_loongarch_arch) ta="$ta loongarch-dis.lo loongarch-opc.lo loongarch-coder.lo" ;; - - "") ;; - *) as_fn_error $? "*** unknown target architecture $arch" "$LINENO" 5 ;; ---- gdb-10.2/opcodes/configure.ac.orig -+++ gdb-10.2/opcodes/configure.ac -@@ -340,6 +340,7 @@ if test x${all_targets} = xfalse ; then - bfd_z80_arch) ta="$ta z80-dis.lo" ;; - bfd_z8k_arch) ta="$ta z8k-dis.lo" ;; - bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;; -+ bfd_loongarch_arch) ta="$ta loongarch-dis.lo loongarch-opc.lo loongarch-coder.lo" ;; - - "") ;; - *) AC_MSG_ERROR(*** unknown target architecture $arch) ;; ---- gdb-10.2/opcodes/disassemble.c.orig -+++ gdb-10.2/opcodes/disassemble.c -@@ -49,6 +49,7 @@ - #define ARCH_ip2k - #define ARCH_iq2000 - #define ARCH_lm32 -+#define ARCH_loongarch - #define ARCH_m32c - #define ARCH_m32r - #define ARCH_m68hc11 -@@ -551,6 +552,11 @@ disassembler (enum bfd_architecture a, - case bfd_arch_tilepro: - disassemble = print_insn_tilepro; - break; -+#endif -+#ifdef ARCH_loongarch -+ case bfd_arch_loongarch: -+ disassemble = print_insn_loongarch; -+ break; - #endif - default: - return 0; -@@ -591,6 +597,9 @@ disassembler_usage (FILE *stream ATTRIBUTE_UNUSED) - #ifdef ARCH_wasm32 - print_wasm32_disassembler_options (stream); - #endif -+#ifdef ARCH_loongarch -+ print_loongarch_disassembler_options (stream); -+#endif - - return; - } ---- gdb-10.2/opcodes/disassemble.h.orig -+++ gdb-10.2/opcodes/disassemble.h -@@ -100,6 +100,7 @@ extern int print_insn_xtensa (bfd_vma, disassemble_info *); - extern int print_insn_z80 (bfd_vma, disassemble_info *); - extern int print_insn_z8001 (bfd_vma, disassemble_info *); - extern int print_insn_z8002 (bfd_vma, disassemble_info *); -+extern int print_insn_loongarch (bfd_vma, disassemble_info *); - - extern disassembler_ftype csky_get_disassembler (bfd *); - extern disassembler_ftype rl78_get_disassembler (bfd *); ---- /dev/null -+++ gdb-10.2/opcodes/loongarch-coder.c -@@ -0,0 +1,481 @@ -+/* LoongArch opcode support. -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of the GNU opcodes library. -+ -+ This library is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ It is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+#include "sysdep.h" -+#include "opcode/loongarch.h" -+ -+int -+is_unsigned (const char *c_str) -+{ -+ if (c_str[0] == '0' && (c_str[1] == 'x' || c_str[1] == 'X')) -+ { -+ c_str += 2; -+ while (('a' <= *c_str && *c_str <= 'f') -+ || ('A' <= *c_str && *c_str <= 'F') -+ || ('0' <= *c_str && *c_str <= '9')) -+ c_str++; -+ } -+ else if (*c_str == '\0') -+ return 0; -+ else -+ while ('0' <= *c_str && *c_str <= '9') -+ c_str++; -+ return *c_str == '\0'; -+} -+ -+int -+is_signed (const char *c_str) -+{ -+ return *c_str == '-' ? is_unsigned (c_str + 1) : is_unsigned (c_str); -+} -+ -+int -+loongarch_get_bit_field_width (const char *bit_field, char **end) -+{ -+ int width = 0; -+ char has_specify = 0, *bit_field_1 = (char *) bit_field; -+ if (bit_field_1 && *bit_field_1 != '\0') -+ while (1) -+ { -+ strtol (bit_field_1, &bit_field_1, 10); -+ -+ if (*bit_field_1 != ':') -+ break; -+ bit_field_1++; -+ -+ width += strtol (bit_field_1, &bit_field_1, 10); -+ has_specify = 1; -+ -+ if (*bit_field_1 != '|') -+ break; -+ bit_field_1++; -+ } -+ if (end) -+ *end = bit_field_1; -+ return has_specify ? width : -1; -+} -+ -+int32_t -+loongarch_decode_imm (const char *bit_field, insn_t insn, int si) -+{ -+ int32_t ret = 0; -+ uint32_t t; -+ int len = 0, width, b_start; -+ char *bit_field_1 = (char *) bit_field; -+ while (1) -+ { -+ b_start = strtol (bit_field_1, &bit_field_1, 10); -+ if (*bit_field_1 != ':') -+ break; -+ width = strtol (bit_field_1 + 1, &bit_field_1, 10); -+ len += width; -+ -+ t = insn; -+ t <<= sizeof (t) * 8 - width - b_start; -+ t >>= sizeof (t) * 8 - width; -+ ret <<= width; -+ ret |= t; -+ -+ if (*bit_field_1 != '|') -+ break; -+ bit_field_1++; -+ } -+ -+ if (*bit_field_1 == '<' && *(++bit_field_1) == '<') -+ { -+ width = atoi (bit_field_1 + 1); -+ ret <<= width; -+ len += width; -+ } -+ else if (*bit_field_1 == '+') -+ ret += atoi (bit_field_1 + 1); -+ -+ /* Extend signed bit. */ -+ if (si) -+ { -+ uint32_t sign = 1u << (len - 1); -+ ret = (ret ^ sign) - sign; -+ } -+ -+ return ret; -+} -+ -+static insn_t -+loongarch_encode_imm (const char *bit_field, int32_t imm) -+{ -+ char *bit_field_1 = (char *) bit_field; -+ char *t = bit_field_1; -+ int width, b_start; -+ insn_t ret = 0; -+ uint32_t i; -+ uint32_t uimm = (uint32_t)imm; -+ -+ width = loongarch_get_bit_field_width (t, &t); -+ if (width == -1) -+ return ret; -+ -+ if (*t == '<' && *(++t) == '<') -+ width += atoi (t + 1); -+ else if (*t == '+') -+ uimm -= atoi (t + 1); -+ -+ uimm = width ? (uimm << (sizeof (uimm) * 8 - width)) : 0; -+ -+ while (1) -+ { -+ b_start = strtol (bit_field_1, &bit_field_1, 10); -+ if (*bit_field_1 != ':') -+ break; -+ width = strtol (bit_field_1 + 1, &bit_field_1, 10); -+ i = uimm; -+ i = width ? (i >> (sizeof (i) * 8 - width)) : 0; -+ i = (b_start == 32) ? 0 : (i << b_start); -+ ret |= i; -+ uimm = (width == 32) ? 0 : (uimm << width); -+ -+ if (*bit_field_1 != '|') -+ break; -+ bit_field_1++; -+ } -+ return ret; -+} -+ -+/* Parse such FORMAT -+ "" -+ "u" -+ "v0:5,r5:5,s10:10<<2" -+ "r0:5,r5:5,r10:5,u15:2+1" -+ "r,r,u0:5+32,u0:5+1" -+*/ -+static int -+loongarch_parse_format (const char *format, char *esc1s, char *esc2s, -+ const char **bit_fields) -+{ -+ size_t arg_num = 0; -+ -+ if (*format == '\0') -+ goto end; -+ -+ while (1) -+ { -+ /* esc1 esc2 -+ for "[a-zA-Z][a-zA-Z]?" */ -+ if (('a' <= *format && *format <= 'z') -+ || ('A' <= *format && *format <= 'Z')) -+ { -+ *esc1s++ = *format++; -+ if (('a' <= *format && *format <= 'z') -+ || ('A' <= *format && *format <= 'Z')) -+ *esc2s++ = *format++; -+ else -+ *esc2s++ = '\0'; -+ } -+ else -+ return -1; -+ -+ arg_num++; -+ if (MAX_ARG_NUM_PLUS_2 - 2 < arg_num) -+ /* Need larger MAX_ARG_NUM_PLUS_2. */ -+ return -1; -+ -+ *bit_fields++ = format; -+ -+ if ('0' <= *format && *format <= '9') -+ { -+ /* For "[0-9]+:[0-9]+(\|[0-9]+:[0-9]+)*". */ -+ while (1) -+ { -+ while ('0' <= *format && *format <= '9') -+ format++; -+ -+ if (*format != ':') -+ return -1; -+ format++; -+ -+ if (!('0' <= *format && *format <= '9')) -+ return -1; -+ while ('0' <= *format && *format <= '9') -+ format++; -+ -+ if (*format != '|') -+ break; -+ format++; -+ } -+ -+ /* For "((\+|<<)[1-9][0-9]*)?". */ -+ do -+ { -+ if (*format == '+') -+ format++; -+ else if (format[0] == '<' && format[1] == '<') -+ format += 2; -+ else -+ break; -+ -+ if (!('1' <= *format && *format <= '9')) -+ return -1; -+ while ('0' <= *format && *format <= '9') -+ format++; -+ } -+ while (0); -+ } -+ -+ if (*format == ',') -+ format++; -+ else if (*format == '\0') -+ break; -+ else -+ return -1; -+ } -+ -+ end: -+ *esc1s = '\0'; -+ return 0; -+} -+ -+size_t -+loongarch_split_args_by_comma (char *args, const char *arg_strs[]) -+{ -+ size_t num = 0; -+ -+ if (*args) -+ arg_strs[num++] = args; -+ for (; *args; args++) -+ if (*args == ',') -+ { -+ if (MAX_ARG_NUM_PLUS_2 - 1 == num) -+ break; -+ else -+ *args = '\0', arg_strs[num++] = args + 1; -+ } -+ arg_strs[num] = NULL; -+ return num; -+} -+ -+char * -+loongarch_cat_splited_strs (const char *arg_strs[]) -+{ -+ char *ret; -+ size_t n, l; -+ -+ for (l = 0, n = 0; arg_strs[n]; n++) -+ l += strlen (arg_strs[n]); -+ ret = malloc (l + n + 1); -+ if (!ret) -+ return ret; -+ -+ ret[0] = '\0'; -+ if (0 < n) -+ strcat (ret, arg_strs[0]); -+ for (l = 1; l < n; l++) -+ strcat (ret, ","), strcat (ret, arg_strs[l]); -+ return ret; -+} -+ -+insn_t -+loongarch_foreach_args (const char *format, const char *arg_strs[], -+ int32_t (*helper) (char esc1, char esc2, -+ const char *bit_field, -+ const char *arg, void *context), -+ void *context) -+{ -+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; -+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; -+ size_t i; -+ insn_t ret = 0; -+ int ok; -+ -+ ok = loongarch_parse_format (format, esc1s, esc2s, bit_fields) == 0; -+ -+ /* Make sure the num of actual args is equal to the num of escape. */ -+ for (i = 0; esc1s[i] && arg_strs[i]; i++) -+ ; -+ ok = ok && !esc1s[i] && !arg_strs[i]; -+ -+ if (ok && helper) -+ { -+ for (i = 0; arg_strs[i]; i++) -+ ret |= loongarch_encode_imm (bit_fields[i], -+ helper (esc1s[i], esc2s[i], -+ bit_fields[i], arg_strs[i], -+ context)); -+ ret |= helper ('\0', '\0', NULL, NULL, context); -+ } -+ -+ return ret; -+} -+ -+int -+loongarch_check_format (const char *format) -+{ -+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; -+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; -+ -+ if (!format) -+ return -1; -+ -+ return loongarch_parse_format (format, esc1s, esc2s, bit_fields); -+} -+ -+int -+loongarch_check_macro (const char *format, const char *macro) -+{ -+ int num_of_args; -+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; -+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; -+ -+ if (!format || !macro -+ || loongarch_parse_format (format, esc1s, esc2s, bit_fields) != 0) -+ return -1; -+ -+ for (num_of_args = 0; esc1s[num_of_args]; num_of_args++) -+ ; -+ -+ for (; macro[0]; macro++) -+ if (macro[0] == '%') -+ { -+ macro++; -+ if ('1' <= macro[0] && macro[0] <= '9') -+ { -+ if (num_of_args < macro[0] - '0') -+ /* Out of args num. */ -+ return -1; -+ } -+ else if (macro[0] == 'f') -+ ; -+ else if (macro[0] == '%') -+ ; -+ else -+ return -1; -+ } -+ return 0; -+} -+ -+static const char * -+I (char esc_ch1 ATTRIBUTE_UNUSED, char esc_ch2 ATTRIBUTE_UNUSED, -+ const char *c_str) -+{ -+ return c_str; -+} -+ -+char * -+loongarch_expand_macro_with_format_map ( -+ const char *format, const char *macro, const char *const arg_strs[], -+ const char *(*map) (char esc1, char esc2, const char *arg), -+ char *(*helper) (const char *const arg_strs[], void *context), void *context, -+ size_t len_str) -+{ -+ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; -+ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; -+ const char *src; -+ char *dest; -+ -+ /* The expanded macro character length does not exceed 1000, and number of -+ label is 6 at most in the expanded macro. The len_str is the length of -+ str. */ -+ char *buffer =(char *) malloc(1024 + 6 * len_str); -+ -+ if (format) -+ loongarch_parse_format (format, esc1s, esc2s, bit_fields); -+ -+ src = macro; -+ dest = buffer; -+ -+ while (*src) -+ if (*src == '%') -+ { -+ src++; -+ if ('1' <= *src && *src <= '9') -+ { -+ size_t i = *src - '1'; -+ const char *t = map (esc1s[i], esc2s[i], arg_strs[i]); -+ while (*t) -+ *dest++ = *t++; -+ } -+ else if (*src == '%') -+ *dest++ = '%'; -+ else if (*src == 'f' && helper) -+ { -+ char *b, *t; -+ t = b = (*helper) (arg_strs, context); -+ if (b) -+ { -+ while (*t) -+ *dest++ = *t++; -+ free (b); -+ } -+ } -+ src++; -+ } -+ else -+ *dest++ = *src++; -+ -+ *dest = '\0'; -+ return buffer; -+} -+ -+char * -+loongarch_expand_macro (const char *macro, const char *const arg_strs[], -+ char *(*helper) (const char *const arg_strs[], -+ void *context), -+ void *context, size_t len_str) -+{ -+ return loongarch_expand_macro_with_format_map (NULL, macro, arg_strs, I, -+ helper, context, len_str); -+} -+ -+size_t -+loongarch_bits_imm_needed (int64_t imm, int si) -+{ -+ size_t ret; -+ if (si) -+ { -+ if (imm < 0) -+ { -+ uint64_t uimm = (uint64_t) imm; -+ uint64_t uimax = UINT64_C (1) << 63; -+ for (ret = 0; (uimm & uimax) != 0; uimm <<= 1, ret++) -+ ; -+ ret = 64 - ret + 1; -+ } -+ else -+ ret = loongarch_bits_imm_needed (imm, 0) + 1; -+ } -+ else -+ { -+ uint64_t t = imm; -+ for (ret = 0; t; t >>= 1, ret++) -+ ; -+ } -+ return ret; -+} -+ -+void -+loongarch_eliminate_adjacent_repeat_char (char *dest, char c) -+{ -+ if (c == '\0') -+ return; -+ char *src = dest; -+ while (*dest) -+ { -+ while (src[0] == c && src[0] == src[1]) -+ src++; -+ *dest++ = *src++; -+ } -+} ---- /dev/null -+++ gdb-10.2/opcodes/loongarch-dis.c -@@ -0,0 +1,342 @@ -+/* LoongArch opcode support. -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of the GNU opcodes library. -+ -+ This library is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ It is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#include "sysdep.h" -+#include "disassemble.h" -+#include "opintl.h" -+#include "opcode/loongarch.h" -+#include "libiberty.h" -+#include <stdlib.h> -+ -+static const struct loongarch_opcode * -+get_loongarch_opcode_by_binfmt (insn_t insn) -+{ -+ const struct loongarch_opcode *it; -+ struct loongarch_ase *ase; -+ size_t i; -+ for (ase = loongarch_ASEs; ase->enabled; ase++) -+ { -+ if (!*ase->enabled || (ase->include && !*ase->include) -+ || (ase->exclude && *ase->exclude)) -+ continue; -+ -+ if (!ase->opc_htab_inited) -+ { -+ for (it = ase->opcodes; it->mask; it++) -+ if (!ase->opc_htab[LARCH_INSN_OPC (it->match)] -+ && it->macro == NULL) -+ ase->opc_htab[LARCH_INSN_OPC (it->match)] = it; -+ for (i = 0; i < 16; i++) -+ if (!ase->opc_htab[i]) -+ ase->opc_htab[i] = it; -+ ase->opc_htab_inited = 1; -+ } -+ -+ it = ase->opc_htab[LARCH_INSN_OPC (insn)]; -+ for (; it->name; it++) -+ if ((insn & it->mask) == it->match && it->mask -+ && !(it->include && !*it->include) -+ && !(it->exclude && *it->exclude)) -+ return it; -+ } -+ return NULL; -+} -+ -+static const char *const *loongarch_r_disname = NULL; -+static const char *const *loongarch_f_disname = NULL; -+static const char *const *loongarch_c_disname = NULL; -+static const char *const *loongarch_cr_disname = NULL; -+static const char *const *loongarch_v_disname = NULL; -+static const char *const *loongarch_x_disname = NULL; -+ -+static void -+set_default_loongarch_dis_options (void) -+{ -+ LARCH_opts.ase_ilp32 = 1; -+ LARCH_opts.ase_lp64 = 1; -+ LARCH_opts.ase_sf = 1; -+ LARCH_opts.ase_df = 1; -+ LARCH_opts.ase_lsx = 1; -+ LARCH_opts.ase_lasx = 1; -+ -+ loongarch_r_disname = loongarch_r_lp64_name; -+ loongarch_f_disname = loongarch_f_lp64_name; -+ loongarch_c_disname = loongarch_c_normal_name; -+ loongarch_cr_disname = loongarch_cr_normal_name; -+ loongarch_v_disname = loongarch_v_normal_name; -+ loongarch_x_disname = loongarch_x_normal_name; -+} -+ -+static int -+parse_loongarch_dis_option (const char *option) -+{ -+ if (strcmp (option, "numeric") == 0) -+ { -+ loongarch_r_disname = loongarch_r_normal_name; -+ loongarch_f_disname = loongarch_f_normal_name; -+ } -+ return -1; -+} -+ -+static int -+parse_loongarch_dis_options (const char *opts_in) -+{ -+ set_default_loongarch_dis_options (); -+ -+ if (opts_in == NULL) -+ return 0; -+ -+ char *opts, *opt, *opt_end; -+ opts = xmalloc (strlen (opts_in) + 1); -+ strcpy (opts, opts_in); -+ -+ for (opt = opt_end = opts; opt_end != NULL; opt = opt_end + 1) -+ { -+ if ((opt_end = strchr (opt, ',')) != NULL) -+ *opt_end = 0; -+ if (parse_loongarch_dis_option (opt) != 0) -+ return -1; -+ } -+ free (opts); -+ return 0; -+} -+ -+static int32_t -+dis_one_arg (char esc1, char esc2, const char *bit_field, -+ const char *arg ATTRIBUTE_UNUSED, void *context) -+{ -+ static int need_comma = 0; -+ struct disassemble_info *info = context; -+ insn_t insn = *(insn_t *) info->private_data; -+ int32_t imm, u_imm; -+ -+ if (esc1) -+ { -+ if (need_comma) -+ info->fprintf_func (info->stream, ", "); -+ need_comma = 1; -+ imm = loongarch_decode_imm (bit_field, insn, 1); -+ u_imm = loongarch_decode_imm (bit_field, insn, 0); -+ } -+ -+ switch (esc1) -+ { -+ case 'r': -+ info->fprintf_func (info->stream, "%s", loongarch_r_disname[u_imm]); -+ break; -+ case 'f': -+ info->fprintf_func (info->stream, "%s", loongarch_f_disname[u_imm]); -+ break; -+ case 'c': -+ switch (esc2) -+ { -+ case 'r': -+ info->fprintf_func (info->stream, "%s", loongarch_cr_disname[u_imm]); -+ break; -+ default: -+ info->fprintf_func (info->stream, "%s", loongarch_c_disname[u_imm]); -+ } -+ break; -+ case 'v': -+ info->fprintf_func (info->stream, "%s", loongarch_v_disname[u_imm]); -+ break; -+ case 'x': -+ info->fprintf_func (info->stream, "%s", loongarch_x_disname[u_imm]); -+ break; -+ case 'u': -+ info->fprintf_func (info->stream, "0x%x", u_imm); -+ break; -+ case 's': -+ if (imm == 0) -+ info->fprintf_func (info->stream, "%d", imm); -+ else -+ info->fprintf_func (info->stream, "%d(0x%x)", imm, u_imm); -+ switch (esc2) -+ { -+ case 'b': -+ info->insn_type = dis_branch; -+ info->target += imm; -+ } -+ break; -+ case '\0': -+ need_comma = 0; -+ } -+ return 0; -+} -+ -+static void -+disassemble_one (insn_t insn, struct disassemble_info *info) -+{ -+ const struct loongarch_opcode *opc = get_loongarch_opcode_by_binfmt (insn); -+ -+#ifdef LOONGARCH_DEBUG -+ char have_space[32] = { 0 }; -+ insn_t t; -+ int i; -+ const char *t_f = opc ? opc->format : NULL; -+ if (t_f) -+ while (*t_f) -+ { -+ while (('a' <= t_f[0] && t_f[0] <= 'z') -+ || ('A' <= t_f[0] && t_f[0] <= 'Z') -+ || t_f[0] == ',') -+ t_f++; -+ while (1) -+ { -+ i = strtol (t_f, &t_f, 10); -+ have_space[i] = 1; -+ t_f++; /* ':' */ -+ i += strtol (t_f, &t_f, 10); -+ have_space[i] = 1; -+ if (t_f[0] == '|') -+ t_f++; -+ else -+ break; -+ } -+ if (t_f[0] == '<') -+ t_f += 2; /* '<' '<' */ -+ strtol (t_f, &t_f, 10); -+ } -+ -+ have_space[28] = 1; -+ have_space[0] = 0; -+ t = ~((insn_t) -1 >> 1); -+ for (i = 31; 0 <= i; i--) -+ { -+ if (t & insn) -+ info->fprintf_func (info->stream, "1"); -+ else -+ info->fprintf_func (info->stream, "0"); -+ if (have_space[i]) -+ info->fprintf_func (info->stream, " "); -+ t = t >> 1; -+ } -+ info->fprintf_func (info->stream, "\t"); -+#endif -+ -+ if (!opc) -+ { -+ info->insn_type = dis_noninsn; -+ info->fprintf_func (info->stream, "0x%08x", insn); -+ return; -+ } -+ -+ info->insn_type = dis_nonbranch; -+ info->fprintf_func (info->stream, "%-12s", opc->name); -+ -+ { -+ char *fake_args = xmalloc (strlen (opc->format) + 1); -+ const char *fake_arg_strs[MAX_ARG_NUM_PLUS_2]; -+ strcpy (fake_args, opc->format); -+ if (0 < loongarch_split_args_by_comma (fake_args, fake_arg_strs)) -+ info->fprintf_func (info->stream, "\t"); -+ info->private_data = &insn; -+ loongarch_foreach_args (opc->format, fake_arg_strs, dis_one_arg, info); -+ free (fake_args); -+ } -+ -+ if (info->insn_type == dis_branch || info->insn_type == dis_condbranch -+ /* Someother if we have extra info to print. */) -+ info->fprintf_func (info->stream, "\t#"); -+ -+ if (info->insn_type == dis_branch || info->insn_type == dis_condbranch) -+ { -+ info->fprintf_func (info->stream, " "); -+ info->print_address_func (info->target, info); -+ } -+} -+ -+int -+print_insn_loongarch (bfd_vma memaddr, struct disassemble_info *info) -+{ -+ insn_t insn; -+ int status; -+ -+ static int not_init_yet = 1; -+ if (not_init_yet) -+ { -+ parse_loongarch_dis_options (info->disassembler_options); -+ not_init_yet = 0; -+ } -+ -+ info->bytes_per_chunk = 4; -+ info->bytes_per_line = 4; -+ info->display_endian = BFD_ENDIAN_LITTLE; -+ info->insn_info_valid = 1; -+ info->target = memaddr; -+ -+ if ((status = info->read_memory_func (memaddr, (bfd_byte *) &insn, -+ sizeof (insn), info)) != 0) -+ { -+ info->memory_error_func (status, memaddr, info); -+ return -1; /* loongarch_insn_length (0); */ -+ } -+ -+ disassemble_one (insn, info); -+ -+ return loongarch_insn_length (insn); -+} -+ -+void -+print_loongarch_disassembler_options (FILE *stream) -+{ -+ fprintf (stream, _("\n\ -+The following LoongArch disassembler options are supported for use\n\ -+with the -M switch (multiple options should be separated by commas):\n")); -+ -+ fprintf (stream, _("\n\ -+ numeric Print numeric register names, rather than ABI names.\n")); -+ fprintf (stream, _("\n")); -+} -+ -+int -+loongarch_parse_dis_options (const char *opts_in) -+{ -+ return parse_loongarch_dis_options (opts_in); -+} -+ -+static void -+my_print_address_func (bfd_vma addr, struct disassemble_info *dinfo) -+{ -+ dinfo->fprintf_func (dinfo->stream, "0x%llx", (long long) addr); -+} -+ -+void -+loongarch_disassemble_one (int64_t pc, insn_t insn, -+ int (*fprintf_func) (void *stream, -+ const char *format, ...), -+ void *stream) -+{ -+ static struct disassemble_info my_disinfo = -+ { -+ .print_address_func = my_print_address_func, -+ }; -+ static int not_init_yet = 1; -+ if (not_init_yet) -+ { -+ loongarch_parse_dis_options (NULL); -+ not_init_yet = 0; -+ } -+ -+ my_disinfo.fprintf_func = fprintf_func; -+ my_disinfo.stream = stream; -+ my_disinfo.target = pc; -+ disassemble_one (insn, &my_disinfo); -+} ---- /dev/null -+++ gdb-10.2/opcodes/loongarch-opc.c -@@ -0,0 +1,870 @@ -+/* LoongArch opcode support. -+ Copyright (C) 2021-2022 Free Software Foundation, Inc. -+ Contributed by Loongson Ltd. -+ -+ This file is part of the GNU opcodes library. -+ -+ This library is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3, or (at your option) -+ any later version. -+ -+ It is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING3. If not, -+ see <http://www.gnu.org/licenses/>;. */ -+ -+#include <stddef.h> -+#include "opcode/loongarch.h" -+#include "libiberty.h" -+ -+struct loongarch_ASEs_option LARCH_opts; -+ -+size_t -+loongarch_insn_length (insn_t insn ATTRIBUTE_UNUSED) -+{ -+ return 4; -+} -+ -+const char *const loongarch_r_normal_name[32] = -+{ -+ "$r0", "$r1", "$r2", "$r3", "$r4", "$r5", "$r6", "$r7", -+ "$r8", "$r9", "$r10", "$r11", "$r12", "$r13", "$r14", "$r15", -+ "$r16", "$r17", "$r18", "$r19", "$r20", "$r21", "$r22", "$r23", -+ "$r24", "$r25", "$r26", "$r27", "$r28", "$r29", "$r30", "$r31", -+}; -+ -+const char *const loongarch_r_lp64_name[32] = -+{ -+ "$zero", "$ra", "$tp", "$sp", "$a0", "$a1", "$a2", "$a3", -+ "$a4", "$a5", "$a6", "$a7", "$t0", "$t1", "$t2", "$t3", -+ "$t4", "$t5", "$t6", "$t7", "$t8", "$x", "$fp", "$s0", -+ "$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8", -+}; -+ -+const char *const loongarch_r_lp64_name1[32] = -+{ -+ "", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "", -+ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", -+}; -+ -+const char *const loongarch_f_normal_name[32] = -+{ -+ "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", -+ "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15", -+ "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", -+ "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31", -+}; -+ -+const char *const loongarch_f_lp64_name[32] = -+{ -+ "$fa0", "$fa1", "$fa2", "$fa3", "$fa4", "$fa5", "$fa6", "$fa7", -+ "$ft0", "$ft1", "$ft2", "$ft3", "$ft4", "$ft5", "$ft6", "$ft7", -+ "$ft8", "$ft9", "$ft10", "$ft11", "$ft12", "$ft13", "$ft14", "$ft15", -+ "$fs0", "$fs1", "$fs2", "$fs3", "$fs4", "$fs5", "$fs6", "$fs7", -+}; -+ -+const char *const loongarch_f_lp64_name1[32] = -+{ -+ "$fv0", "$fv1", "", "", "", "", "", "", "", "", "", "", "", "", "", "", -+ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", -+}; -+ -+const char *const loongarch_c_normal_name[8] = -+{ -+ "$fcc0", "$fcc1", "$fcc2", "$fcc3", "$fcc4", "$fcc5", "$fcc6", "$fcc7", -+}; -+ -+const char *const loongarch_cr_normal_name[4] = -+{ -+ "$scr0", -+ "$scr1", -+ "$scr2", -+ "$scr3", -+}; -+ -+const char *const loongarch_v_normal_name[32] = -+{ -+ "$vr0", "$vr1", "$vr2", "$vr3", "$vr4", "$vr5", "$vr6", "$vr7", -+ "$vr8", "$vr9", "$vr10", "$vr11", "$vr12", "$vr13", "$vr14", "$vr15", -+ "$vr16", "$vr17", "$vr18", "$vr19", "$vr20", "$vr21", "$vr22", "$vr23", -+ "$vr24", "$vr25", "$vr26", "$vr27", "$vr28", "$vr29", "$vr30", "$vr31", -+}; -+ -+const char *const loongarch_x_normal_name[32] = -+{ -+ "$xr0", "$xr1", "$xr2", "$xr3", "$xr4", "$xr5", "$xr6", "$xr7", -+ "$xr8", "$xr9", "$xr10", "$xr11", "$xr12", "$xr13", "$xr14", "$xr15", -+ "$xr16", "$xr17", "$xr18", "$xr19", "$xr20", "$xr21", "$xr22", "$xr23", -+ "$xr24", "$xr25", "$xr26", "$xr27", "$xr28", "$xr29", "$xr30", "$xr31", -+}; -+ -+/* Can not use xx_pa for abs. */ -+ -+/* For LoongArch32 abs. */ -+#define INSN_LA_ABS32 \ -+ "lu12i.w %1,%%abs_hi20(%2);" \ -+ "ori %1,%1,%%abs_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_ABS64 \ -+ "lu12i.w %1,%%abs_hi20(%2);" \ -+ "ori %1,%1,%%abs_lo12(%2);" \ -+ "lu32i.d %1,%%abs64_lo20(%2);" \ -+ "lu52i.d %1,%1,%%abs64_hi12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+ -+#define INSN_LA_PCREL32 \ -+ "pcalau12i %1,%%pc_hi20(%2);" \ -+ "addi.w %1,%1,%%pc_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_PCREL64 \ -+ "pcalau12i %1,%%pc_hi20(%2);" \ -+ "addi.d %1,%1,%%pc_lo12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+#define INSN_LA_PCREL64_LARGE \ -+ "pcalau12i %1,%%pc_hi20(%3);" \ -+ "addi.d %2,$r0,%%pc_lo12(%3);" \ -+ "lu32i.d %2,%%pc64_lo20(%3);" \ -+ "lu52i.d %2,%2,%%pc64_hi12(%3);" \ -+ "add.d %1,%1,%2;", \ -+ &LARCH_opts.ase_lp64, 0 -+ -+#define INSN_LA_GOT32 \ -+ "pcalau12i %1,%%got_pc_hi20(%2);" \ -+ "ld.w %1,%1,%%got_pc_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, \ -+ &LARCH_opts.ase_lp64 -+/* got32 abs. */ -+#define INSN_LA_GOT32_ABS \ -+ "lu12i.w %1,%%got_hi20(%2);" \ -+ "ori %1,%1,%%got_lo12(%2);" \ -+ "ld.w %1,%1,0;", \ -+ &LARCH_opts.ase_gabs, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_GOT64 \ -+ "pcalau12i %1,%%got_pc_hi20(%2);" \ -+ "ld.d %1,%1,%%got_pc_lo12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+/* got64 abs. */ -+#define INSN_LA_GOT64_LARGE_ABS \ -+ "lu12i.w %1,%%got_hi20(%2);" \ -+ "ori %1,%1,%%got_lo12(%2);" \ -+ "lu32i.d %1,%%got64_lo20(%2);" \ -+ "lu52i.d %1,%1,%%got64_hi12(%2);" \ -+ "ld.d %1,%1,0", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gpcr -+/* got64 pic. */ -+#define INSN_LA_GOT64_LARGE_PCREL \ -+ "pcalau12i %1,%%got_pc_hi20(%3);" \ -+ "addi.d %2,$r0,%%got_pc_lo12(%3);" \ -+ "lu32i.d %2,%%got64_pc_lo20(%3);" \ -+ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\ -+ "ldx.d %1,%1,%2;", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gabs -+ -+/* For LoongArch32/64 cmode=normal. */ -+#define INSN_LA_TLS_LE \ -+ "lu12i.w %1,%%le_hi20(%2);" \ -+ "ori %1,%1,%%le_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, 0 -+ -+/* For LoongArch64 cmode=large. */ -+#define INSN_LA_TLS_LE64_LARGE \ -+ "lu12i.w %1,%%le_hi20(%2);" \ -+ "ori %1,%1,%%le_lo12(%2);" \ -+ "lu32i.d %1,%%le64_lo20(%2);" \ -+ "lu52i.d %1,%1,%%le64_hi12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+ -+#define INSN_LA_TLS_IE32 \ -+ "pcalau12i %1,%%ie_pc_hi20(%2);" \ -+ "ld.w %1,%1,%%ie_pc_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, \ -+ &LARCH_opts.ase_lp64 -+/* For ie32 abs. */ -+#define INSN_LA_TLS_IE32_ABS \ -+ "lu12i.w %1,%%ie_hi20(%2);" \ -+ "ori %1,%1,%%ie_lo12(%2);" \ -+ "ld.w %1,%1,0", \ -+ &LARCH_opts.ase_gabs, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_TLS_IE64 \ -+ "pcalau12i %1,%%ie_pc_hi20(%2);" \ -+ "ld.d %1,%1,%%ie_pc_lo12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+/* For ie64 pic. */ -+#define INSN_LA_TLS_IE64_LARGE_PCREL \ -+ "pcalau12i %1,%%ie_pc_hi20(%3);" \ -+ "addi.d %2,$r0,%%ie_pc_lo12(%3);" \ -+ "lu32i.d %2,%%ie64_pc_lo20(%3);" \ -+ "lu52i.d %2,%2,%%ie64_pc_hi12(%3);"\ -+ "ldx.d %1,%1,%2;", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gabs -+/* For ie64 abs. */ -+#define INSN_LA_TLS_IE64_LARGE_ABS \ -+ "lu12i.w %1,%%ie_hi20(%2);" \ -+ "ori %1,%1,%%ie_lo12(%2);" \ -+ "lu32i.d %1,%%ie64_lo20(%2);" \ -+ "lu52i.d %1,%1,%%ie64_hi12(%2);" \ -+ "ld.d %1,%1,0", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gpcr -+ -+/* For LoongArch32/64 cmode=normal. */ -+#define INSN_LA_TLS_LD32 \ -+ "pcalau12i %1,%%ld_pc_hi20(%2);" \ -+ "addi.w %1,%1,%%got_pc_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_TLS_LD32_ABS \ -+ "lu12i.w %1,%%ld_hi20(%2);" \ -+ "ori %1,%1,%%got_lo12(%2);", \ -+ &LARCH_opts.ase_gabs, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_TLS_LD64 \ -+ "pcalau12i %1,%%ld_pc_hi20(%2);" \ -+ "addi.d %1,%1,%%got_pc_lo12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+#define INSN_LA_TLS_LD64_LARGE_PCREL \ -+ "pcalau12i %1,%%ld_pc_hi20(%3);" \ -+ "addi.d %2,$r0,%%got_pc_lo12(%3);" \ -+ "lu32i.d %2,%%got64_pc_lo20(%3);" \ -+ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\ -+ "add.d %1,%1,%2;", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gabs -+#define INSN_LA_TLS_LD64_LARGE_ABS \ -+ "lu12i.w %1,%%ld_hi20(%2);" \ -+ "ori %1,%1,%%got_lo12(%2);" \ -+ "lu32i.d %1,%%got64_lo20(%2);" \ -+ "lu52i.d %1,%1,%%got64_hi12(%2);", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gpcr -+ -+#define INSN_LA_TLS_GD32 \ -+ "pcalau12i %1,%%gd_pc_hi20(%2);" \ -+ "addi.w %1,%1,%%got_pc_lo12(%2);", \ -+ &LARCH_opts.ase_ilp32, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_TLS_GD32_ABS \ -+ "lu12i.w %1,%%gd_hi20(%2);" \ -+ "ori %1,%1,%%got_lo12(%2);", \ -+ &LARCH_opts.ase_gabs, \ -+ &LARCH_opts.ase_lp64 -+#define INSN_LA_TLS_GD64 \ -+ "pcalau12i %1,%%gd_pc_hi20(%2);" \ -+ "addi.d %1,%1,%%got_pc_lo12(%2);", \ -+ &LARCH_opts.ase_lp64, 0 -+#define INSN_LA_TLS_GD64_LARGE_PCREL \ -+ "pcalau12i %1,%%gd_pc_hi20(%3);" \ -+ "addi.d %2,$r0,%%got_pc_lo12(%3);" \ -+ "lu32i.d %2,%%got64_pc_lo20(%3);" \ -+ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\ -+ "add.d %1,%1,%2;", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gabs -+#define INSN_LA_TLS_GD64_LARGE_ABS \ -+ "lu12i.w %1,%%gd_hi20(%2);" \ -+ "ori %1,%1,%%got_lo12(%2);" \ -+ "lu32i.d %1,%%got64_lo20(%2);" \ -+ "lu52i.d %1,%1,%%got64_hi12(%2);", \ -+ &LARCH_opts.ase_lp64, \ -+ &LARCH_opts.ase_gpcr -+ -+ -+static struct loongarch_opcode loongarch_macro_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0, 0, "li.w", "r,sc", "%f", 0, 0, 0 }, -+ { 0, 0, "li.d", "r,sc", "%f", 0, 0, 0 }, -+ -+ { 0, 0, "la", "r,la", "la.global %1,%2", 0, 0, 0 }, -+ { 0, 0, "la.global", "r,la", "la.pcrel %1,%2", &LARCH_opts.ase_gpcr, 0, 0 }, -+ { 0, 0, "la.global", "r,r,la", "la.pcrel %1,%2,%3", &LARCH_opts.ase_gpcr, 0, 0 }, -+ { 0, 0, "la.global", "r,la", "la.abs %1,%2", &LARCH_opts.ase_gabs, 0, 0 }, -+ { 0, 0, "la.global", "r,r,la", "la.abs %1,%3", &LARCH_opts.ase_gabs, 0, 0 }, -+ { 0, 0, "la.global", "r,la", "la.got %1,%2", 0, 0, 0 }, -+ { 0, 0, "la.global", "r,r,la", "la.got %1,%2,%3", &LARCH_opts.ase_lp64, 0, 0 }, -+ -+ { 0, 0, "la.local", "r,la", "la.abs %1,%2", &LARCH_opts.ase_labs, 0, 0 }, -+ { 0, 0, "la.local", "r,r,la", "la.abs %1,%3", &LARCH_opts.ase_labs, 0, 0 }, -+ { 0, 0, "la.local", "r,la", "la.pcrel %1,%2", 0, 0, 0 }, -+ { 0, 0, "la.local", "r,r,la", "la.pcrel %1,%2,%3", &LARCH_opts.ase_lp64, 0, 0 }, -+ -+ { 0, 0, "la.abs", "r,la", INSN_LA_ABS32, 0 }, -+ { 0, 0, "la.abs", "r,la", INSN_LA_ABS64, 0 }, -+ { 0, 0, "la.pcrel", "r,la", INSN_LA_PCREL32, 0 }, -+ { 0, 0, "la.pcrel", "r,la", INSN_LA_PCREL64, 0 }, -+ { 0, 0, "la.pcrel", "r,r,la", INSN_LA_PCREL64_LARGE, 0 }, -+ { 0, 0, "la.got", "r,la", INSN_LA_GOT32, 0 }, -+ { 0, 0, "la.got", "r,la", INSN_LA_GOT32_ABS, 0 }, -+ { 0, 0, "la.got", "r,la", INSN_LA_GOT64, 0 }, -+ { 0, 0, "la.got", "r,la", INSN_LA_GOT64_LARGE_ABS, 0 }, -+ { 0, 0, "la.got", "r,r,la", INSN_LA_GOT64_LARGE_PCREL, 0 }, -+ { 0, 0, "la.tls.le", "r,l", INSN_LA_TLS_LE, 0 }, -+ { 0, 0, "la.tls.le", "r,l", INSN_LA_TLS_LE64_LARGE, 0 }, -+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE32, 0 }, -+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE32_ABS, 0 }, -+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE64, 0 }, -+ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE64_LARGE_ABS, 0 }, -+ { 0, 0, "la.tls.ie", "r,r,l", INSN_LA_TLS_IE64_LARGE_PCREL, 0 }, -+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD32, 0 }, -+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD32_ABS, 0 }, -+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD64, 0 }, -+ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD64_LARGE_ABS, 0 }, -+ { 0, 0, "la.tls.ld", "r,r,l", INSN_LA_TLS_LD64_LARGE_PCREL, 0 }, -+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD32, 0 }, -+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD32_ABS, 0 }, -+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64, 0 }, -+ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64_LARGE_ABS, 0 }, -+ { 0, 0, "la.tls.gd", "r,r,l", INSN_LA_TLS_GD64_LARGE_PCREL, 0 }, -+ -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_fix_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x00001000, 0xfffffc00, "clo.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00001400, 0xfffffc00, "clz.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00001800, 0xfffffc00, "cto.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00001c00, 0xfffffc00, "ctz.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00002000, 0xfffffc00, "clo.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00002400, 0xfffffc00, "clz.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00002800, 0xfffffc00, "cto.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00002c00, 0xfffffc00, "ctz.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00003000, 0xfffffc00, "revb.2h", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00003400, 0xfffffc00, "revb.4h", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00003800, 0xfffffc00, "revb.2w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00003c00, 0xfffffc00, "revb.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00004000, 0xfffffc00, "revh.2w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00004400, 0xfffffc00, "revh.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00004800, 0xfffffc00, "bitrev.4b", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00004c00, 0xfffffc00, "bitrev.8b", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00005000, 0xfffffc00, "bitrev.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00005400, 0xfffffc00, "bitrev.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00005800, 0xfffffc00, "ext.w.h", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00005c00, 0xfffffc00, "ext.w.b", "r0:5,r5:5", 0, 0, 0, 0 }, -+ /* or %1,%2,$r0 */ -+ { 0x00150000, 0xfffffc00, "move", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00006000, 0xfffffc00, "rdtimel.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00006400, 0xfffffc00, "rdtimeh.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00006800, 0xfffffc00, "rdtime.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00006c00, 0xfffffc00, "cpucfg", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x00010000, 0xffff801f, "asrtle.d", "r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00018000, 0xffff801f, "asrtgt.d", "r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00040000, 0xfffe0000, "alsl.w", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 }, -+ { 0x00060000, 0xfffe0000, "alsl.wu", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 }, -+ { 0x00080000, 0xfffe0000, "bytepick.w", "r0:5,r5:5,r10:5,u15:2", 0, 0, 0, 0 }, -+ { 0x000c0000, 0xfffc0000, "bytepick.d", "r0:5,r5:5,r10:5,u15:3", 0, 0, 0, 0 }, -+ { 0x00100000, 0xffff8000, "add.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00108000, 0xffff8000, "add.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00110000, 0xffff8000, "sub.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00118000, 0xffff8000, "sub.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00120000, 0xffff8000, "slt", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00128000, 0xffff8000, "sltu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00130000, 0xffff8000, "maskeqz", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00138000, 0xffff8000, "masknez", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00140000, 0xffff8000, "nor", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00148000, 0xffff8000, "and", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00150000, 0xffff8000, "or", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00158000, 0xffff8000, "xor", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00160000, 0xffff8000, "orn", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00168000, 0xffff8000, "andn", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00170000, 0xffff8000, "sll.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00178000, 0xffff8000, "srl.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00180000, 0xffff8000, "sra.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00188000, 0xffff8000, "sll.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00190000, 0xffff8000, "srl.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00198000, 0xffff8000, "sra.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001b0000, 0xffff8000, "rotr.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001b8000, 0xffff8000, "rotr.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001c0000, 0xffff8000, "mul.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001c8000, 0xffff8000, "mulh.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001d0000, 0xffff8000, "mulh.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001d8000, 0xffff8000, "mul.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001e0000, 0xffff8000, "mulh.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001e8000, 0xffff8000, "mulh.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001f0000, 0xffff8000, "mulw.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x001f8000, 0xffff8000, "mulw.d.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00200000, 0xffff8000, "div.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00208000, 0xffff8000, "mod.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00210000, 0xffff8000, "div.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00218000, 0xffff8000, "mod.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00220000, 0xffff8000, "div.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00228000, 0xffff8000, "mod.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00230000, 0xffff8000, "div.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00238000, 0xffff8000, "mod.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00240000, 0xffff8000, "crc.w.b.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00248000, 0xffff8000, "crc.w.h.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00250000, 0xffff8000, "crc.w.w.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00258000, 0xffff8000, "crc.w.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00260000, 0xffff8000, "crcc.w.b.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00268000, 0xffff8000, "crcc.w.h.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00270000, 0xffff8000, "crcc.w.w.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x00278000, 0xffff8000, "crcc.w.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x002a0000, 0xffff8000, "break", "u0:15", 0, 0, 0, 0 }, -+ { 0x002a8000, 0xffff8000, "dbcl", "u0:15", 0, 0, 0, 0 }, -+ { 0x002b0000, 0xffff8000, "syscall", "u0:15", 0, 0, 0, 0 }, -+ { 0x002c0000, 0xfffe0000, "alsl.d", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 }, -+ { 0x00408000, 0xffff8000, "slli.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, -+ { 0x00410000, 0xffff0000, "slli.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, -+ { 0x00448000, 0xffff8000, "srli.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, -+ { 0x00450000, 0xffff0000, "srli.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, -+ { 0x00488000, 0xffff8000, "srai.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, -+ { 0x00490000, 0xffff0000, "srai.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, -+ { 0x004c8000, 0xffff8000, "rotri.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, -+ { 0x004d0000, 0xffff0000, "rotri.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, -+ { 0x00600000, 0xffe08000, "bstrins.w", "r0:5,r5:5,u16:5,u10:5", 0, 0, 0, 0 }, -+ { 0x00608000, 0xffe08000, "bstrpick.w", "r0:5,r5:5,u16:5,u10:5", 0, 0, 0, 0 }, -+ { 0x00800000, 0xffc00000, "bstrins.d", "r0:5,r5:5,u16:6,u10:6", 0, 0, 0, 0 }, -+ { 0x00c00000, 0xffc00000, "bstrpick.d", "r0:5,r5:5,u16:6,u10:6", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_single_float_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x01008000, 0xffff8000, "fadd.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01028000, 0xffff8000, "fsub.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01048000, 0xffff8000, "fmul.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01068000, 0xffff8000, "fdiv.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01088000, 0xffff8000, "fmax.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x010a8000, 0xffff8000, "fmin.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x010c8000, 0xffff8000, "fmaxa.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x010e8000, 0xffff8000, "fmina.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01108000, 0xffff8000, "fscaleb.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01128000, 0xffff8000, "fcopysign.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01140400, 0xfffffc00, "fabs.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01141400, 0xfffffc00, "fneg.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01142400, 0xfffffc00, "flogb.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01143400, 0xfffffc00, "fclass.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01144400, 0xfffffc00, "fsqrt.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01145400, 0xfffffc00, "frecip.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01146400, 0xfffffc00, "frsqrt.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01149400, 0xfffffc00, "fmov.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0114a400, 0xfffffc00, "movgr2fr.w", "f0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0114ac00, 0xfffffc00, "movgr2frh.w", "f0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0114b400, 0xfffffc00, "movfr2gr.s", "r0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0114bc00, 0xfffffc00, "movfrh2gr.s", "r0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0114c000, 0xfffffc00, "movgr2fcsr", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0114c800, 0xfffffc00, "movfcsr2gr", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0114d000, 0xfffffc18, "movfr2cf", "c0:3,f5:5", 0, 0, 0, 0 }, -+ { 0x0114d400, 0xffffff00, "movcf2fr", "f0:5,c5:3", 0, 0, 0, 0 }, -+ { 0x0114d800, 0xfffffc18, "movgr2cf", "c0:3,r5:5", 0, 0, 0, 0 }, -+ { 0x0114dc00, 0xffffff00, "movcf2gr", "r0:5,c5:3", 0, 0, 0, 0 }, -+ { 0x011a0400, 0xfffffc00, "ftintrm.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a2400, 0xfffffc00, "ftintrm.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a4400, 0xfffffc00, "ftintrp.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a6400, 0xfffffc00, "ftintrp.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a8400, 0xfffffc00, "ftintrz.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011aa400, 0xfffffc00, "ftintrz.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011ac400, 0xfffffc00, "ftintrne.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011ae400, 0xfffffc00, "ftintrne.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011b0400, 0xfffffc00, "ftint.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011b2400, 0xfffffc00, "ftint.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011d1000, 0xfffffc00, "ffint.s.w", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011d1800, 0xfffffc00, "ffint.s.l", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011e4400, 0xfffffc00, "frint.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+static struct loongarch_opcode loongarch_double_float_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x01010000, 0xffff8000, "fadd.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01030000, 0xffff8000, "fsub.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01050000, 0xffff8000, "fmul.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01070000, 0xffff8000, "fdiv.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01090000, 0xffff8000, "fmax.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x010b0000, 0xffff8000, "fmin.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x010d0000, 0xffff8000, "fmaxa.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x010f0000, 0xffff8000, "fmina.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01110000, 0xffff8000, "fscaleb.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01130000, 0xffff8000, "fcopysign.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x01140800, 0xfffffc00, "fabs.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01141800, 0xfffffc00, "fneg.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01142800, 0xfffffc00, "flogb.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01143800, 0xfffffc00, "fclass.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01144800, 0xfffffc00, "fsqrt.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01145800, 0xfffffc00, "frecip.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01146800, 0xfffffc00, "frsqrt.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01149800, 0xfffffc00, "fmov.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0114a800, 0xfffffc00, "movgr2fr.d", "f0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0114b800, 0xfffffc00, "movfr2gr.d", "r0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01191800, 0xfffffc00, "fcvt.s.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x01192400, 0xfffffc00, "fcvt.d.s", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a0800, 0xfffffc00, "ftintrm.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a2800, 0xfffffc00, "ftintrm.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a4800, 0xfffffc00, "ftintrp.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a6800, 0xfffffc00, "ftintrp.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011a8800, 0xfffffc00, "ftintrz.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011aa800, 0xfffffc00, "ftintrz.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011ac800, 0xfffffc00, "ftintrne.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011ae800, 0xfffffc00, "ftintrne.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011b0800, 0xfffffc00, "ftint.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011b2800, 0xfffffc00, "ftint.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011d2000, 0xfffffc00, "ffint.d.w", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011d2800, 0xfffffc00, "ffint.d.l", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0x011e4800, 0xfffffc00, "frint.d", "f0:5,f5:5", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_imm_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x02000000, 0xffc00000, "slti", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x02400000, 0xffc00000, "sltui", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x02800000, 0xffc00000, "addi.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x02c00000, 0xffc00000, "addi.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x03000000, 0xffc00000, "lu52i.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "nop", "", "andi $r0,$r0,0", 0, 0, 0 }, -+ { 0x03400000, 0xffc00000, "andi", "r0:5,r5:5,u10:12", 0, 0, 0, 0 }, -+ { 0x03800000, 0xffc00000, "ori", "r0:5,r5:5,u10:12", 0, 0, 0, 0 }, -+ { 0x03c00000, 0xffc00000, "xori", "r0:5,r5:5,u10:12", 0, 0, 0, 0 }, -+ { 0x10000000, 0xfc000000, "addu16i.d", "r0:5,r5:5,s10:16", 0, 0, 0, 0 }, -+ { 0x14000000, 0xfe000000, "lu12i.w", "r0:5,s5:20", 0, 0, 0, 0 }, -+ { 0x16000000, 0xfe000000, "lu32i.d", "r0:5,s5:20", 0, 0, 0, 0 }, -+ { 0x18000000, 0xfe000000, "pcaddi", "r0:5,s5:20", 0, 0, 0, 0 }, -+ { 0x1a000000, 0xfe000000, "pcalau12i", "r0:5,s5:20", 0, 0, 0, 0 }, -+ { 0x1c000000, 0xfe000000, "pcaddu12i", "r0:5,s5:20", 0, 0, 0, 0 }, -+ { 0x1e000000, 0xfe000000, "pcaddu18i", "r0:5,s5:20", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_privilege_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x04000000, 0xff0003e0, "csrrd", "r0:5,u10:14", 0, 0, 0, 0 }, -+ { 0x04000020, 0xff0003e0, "csrwr", "r0:5,u10:14", 0, 0, 0, 0 }, -+ { 0x04000000, 0xff000000, "csrxchg", "r0:5,r5:5,u10:14", 0, 0, 0, 0 }, -+ { 0x06000000, 0xffc00000, "cacop", "u0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x06400000, 0xfffc0000, "lddir", "r0:5,r5:5,u10:8", 0, 0, 0, 0 }, -+ { 0x06440000, 0xfffc001f, "ldpte", "r5:5,u10:8", 0, 0, 0, 0 }, -+ { 0x06480000, 0xfffffc00, "iocsrrd.b", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06480400, 0xfffffc00, "iocsrrd.h", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06480800, 0xfffffc00, "iocsrrd.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06480c00, 0xfffffc00, "iocsrrd.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06481000, 0xfffffc00, "iocsrwr.b", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06481400, 0xfffffc00, "iocsrwr.h", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06481800, 0xfffffc00, "iocsrwr.w", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06481c00, 0xfffffc00, "iocsrwr.d", "r0:5,r5:5", 0, 0, 0, 0 }, -+ { 0x06482000, 0xffffffff, "tlbclr", "", 0, 0, 0, 0 }, -+ { 0x06482400, 0xffffffff, "tlbflush", "", 0, 0, 0, 0 }, -+ { 0x06482800, 0xffffffff, "tlbsrch", "", 0, 0, 0, 0 }, -+ { 0x06482c00, 0xffffffff, "tlbrd", "", 0, 0, 0, 0 }, -+ { 0x06483000, 0xffffffff, "tlbwr", "", 0, 0, 0, 0 }, -+ { 0x06483400, 0xffffffff, "tlbfill", "", 0, 0, 0, 0 }, -+ { 0x06483800, 0xffffffff, "ertn", "", 0, 0, 0, 0 }, -+ { 0x06488000, 0xffff8000, "idle", "u0:15", 0, 0, 0, 0 }, -+ { 0x06498000, 0xffff8000, "invtlb", "u0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_4opt_single_float_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x08100000, 0xfff00000, "fmadd.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x08500000, 0xfff00000, "fmsub.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x08900000, 0xfff00000, "fnmadd.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x08d00000, 0xfff00000, "fnmsub.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x0c100000, 0xffff8018, "fcmp.caf.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c108000, 0xffff8018, "fcmp.saf.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c110000, 0xffff8018, "fcmp.clt.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c118000, 0xffff8018, "fcmp.slt.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c118000, 0xffff8018, "fcmp.sgt.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c120000, 0xffff8018, "fcmp.ceq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c128000, 0xffff8018, "fcmp.seq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c130000, 0xffff8018, "fcmp.cle.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c138000, 0xffff8018, "fcmp.sle.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c138000, 0xffff8018, "fcmp.sge.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c140000, 0xffff8018, "fcmp.cun.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c148000, 0xffff8018, "fcmp.sun.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c150000, 0xffff8018, "fcmp.cult.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c150000, 0xffff8018, "fcmp.cugt.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c158000, 0xffff8018, "fcmp.sult.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c160000, 0xffff8018, "fcmp.cueq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c168000, 0xffff8018, "fcmp.sueq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c170000, 0xffff8018, "fcmp.cule.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c170000, 0xffff8018, "fcmp.cuge.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c178000, 0xffff8018, "fcmp.sule.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c180000, 0xffff8018, "fcmp.cne.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c188000, 0xffff8018, "fcmp.sne.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c1a0000, 0xffff8018, "fcmp.cor.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c1a8000, 0xffff8018, "fcmp.sor.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c1c0000, 0xffff8018, "fcmp.cune.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c1c8000, 0xffff8018, "fcmp.sune.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0d000000, 0xfffc0000, "fsel", "f0:5,f5:5,f10:5,c15:3", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_4opt_double_float_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x08200000, 0xfff00000, "fmadd.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x08600000, 0xfff00000, "fmsub.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x08a00000, 0xfff00000, "fnmadd.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x08e00000, 0xfff00000, "fnmsub.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, -+ { 0x0c200000, 0xffff8018, "fcmp.caf.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c208000, 0xffff8018, "fcmp.saf.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c210000, 0xffff8018, "fcmp.clt.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c218000, 0xffff8018, "fcmp.slt.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c218000, 0xffff8018, "fcmp.sgt.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c220000, 0xffff8018, "fcmp.ceq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c228000, 0xffff8018, "fcmp.seq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c230000, 0xffff8018, "fcmp.cle.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c238000, 0xffff8018, "fcmp.sle.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c238000, 0xffff8018, "fcmp.sge.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c240000, 0xffff8018, "fcmp.cun.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c248000, 0xffff8018, "fcmp.sun.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c250000, 0xffff8018, "fcmp.cult.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c250000, 0xffff8018, "fcmp.cugt.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c258000, 0xffff8018, "fcmp.sult.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c260000, 0xffff8018, "fcmp.cueq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c268000, 0xffff8018, "fcmp.sueq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c270000, 0xffff8018, "fcmp.cule.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c270000, 0xffff8018, "fcmp.cuge.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, -+ { 0x0c278000, 0xffff8018, "fcmp.sule.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c280000, 0xffff8018, "fcmp.cne.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c288000, 0xffff8018, "fcmp.sne.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c2a0000, 0xffff8018, "fcmp.cor.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c2a8000, 0xffff8018, "fcmp.sor.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c2c0000, 0xffff8018, "fcmp.cune.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0x0c2c8000, 0xffff8018, "fcmp.sune.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_load_store_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x20000000, 0xff000000, "ll.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x21000000, 0xff000000, "sc.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x22000000, 0xff000000, "ll.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x23000000, 0xff000000, "sc.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x24000000, 0xff000000, "ldptr.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x25000000, 0xff000000, "stptr.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x26000000, 0xff000000, "ldptr.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x27000000, 0xff000000, "stptr.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, -+ { 0x28000000, 0xffc00000, "ld.b", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x28400000, 0xffc00000, "ld.h", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x28800000, 0xffc00000, "ld.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x28c00000, 0xffc00000, "ld.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x29000000, 0xffc00000, "st.b", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x29400000, 0xffc00000, "st.h", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x29800000, 0xffc00000, "st.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x29c00000, 0xffc00000, "st.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x2a000000, 0xffc00000, "ld.bu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x2a400000, 0xffc00000, "ld.hu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x2a800000, 0xffc00000, "ld.wu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x2ac00000, 0xffc00000, "preld", "u0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x38000000, 0xffff8000, "ldx.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38040000, 0xffff8000, "ldx.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38080000, 0xffff8000, "ldx.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x380c0000, 0xffff8000, "ldx.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38100000, 0xffff8000, "stx.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38140000, 0xffff8000, "stx.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38180000, 0xffff8000, "stx.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x381c0000, 0xffff8000, "stx.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38200000, 0xffff8000, "ldx.bu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38240000, 0xffff8000, "ldx.hu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38280000, 0xffff8000, "ldx.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x382c0000, 0xffff8000, "preldx", "u0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amswap.w", "r,r,r,u0:0", "amswap.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38600000, 0xffff8000, "amswap.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amswap.d", "r,r,r,u0:0", "amswap.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38608000, 0xffff8000, "amswap.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amadd.w", "r,r,r,u0:0", "amadd.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38610000, 0xffff8000, "amadd.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amadd.d", "r,r,r,u0:0", "amadd.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38618000, 0xffff8000, "amadd.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amand.w", "r,r,r,u0:0", "amand.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38620000, 0xffff8000, "amand.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amand.d", "r,r,r,u0:0", "amand.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38628000, 0xffff8000, "amand.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amor.w", "r,r,r,u0:0", "amor.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38630000, 0xffff8000, "amor.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amor.d", "r,r,r,u0:0", "amor.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38638000, 0xffff8000, "amor.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amxor.w", "r,r,r,u0:0", "amxor.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38640000, 0xffff8000, "amxor.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amxor.d", "r,r,r,u0:0", "amxor.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38648000, 0xffff8000, "amxor.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax.w", "r,r,r,u0:0", "ammax.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38650000, 0xffff8000, "ammax.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax.d", "r,r,r,u0:0", "ammax.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38658000, 0xffff8000, "ammax.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin.w", "r,r,r,u0:0", "ammin.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38660000, 0xffff8000, "ammin.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin.d", "r,r,r,u0:0", "ammin.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38668000, 0xffff8000, "ammin.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax.wu", "r,r,r,u0:0", "ammax.wu %1,%2,%3", 0, 0, 0 }, -+ { 0x38670000, 0xffff8000, "ammax.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax.du", "r,r,r,u0:0", "ammax.du %1,%2,%3", 0, 0, 0 }, -+ { 0x38678000, 0xffff8000, "ammax.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin.wu", "r,r,r,u0:0", "ammin.wu %1,%2,%3", 0, 0, 0 }, -+ { 0x38680000, 0xffff8000, "ammin.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin.du", "r,r,r,u0:0", "ammin.du %1,%2,%3", 0, 0, 0 }, -+ { 0x38688000, 0xffff8000, "ammin.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amswap_db.w", "r,r,r,u0:0", "amswap_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x38690000, 0xffff8000, "amswap_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amswap_db.d", "r,r,r,u0:0", "amswap_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x38698000, 0xffff8000, "amswap_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amadd_db.w", "r,r,r,u0:0", "amadd_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x386a0000, 0xffff8000, "amadd_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amadd_db.d", "r,r,r,u0:0", "amadd_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x386a8000, 0xffff8000, "amadd_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amand_db.w", "r,r,r,u0:0", "amand_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x386b0000, 0xffff8000, "amand_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amand_db.d", "r,r,r,u0:0", "amand_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x386b8000, 0xffff8000, "amand_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amor_db.w", "r,r,r,u0:0", "amor_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x386c0000, 0xffff8000, "amor_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amor_db.d", "r,r,r,u0:0", "amor_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x386c8000, 0xffff8000, "amor_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amxor_db.w", "r,r,r,u0:0", "amxor_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x386d0000, 0xffff8000, "amxor_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "amxor_db.d", "r,r,r,u0:0", "amxor_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x386d8000, 0xffff8000, "amxor_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax_db.w", "r,r,r,u0:0", "ammax_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x386e0000, 0xffff8000, "ammax_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax_db.d", "r,r,r,u0:0", "ammax_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x386e8000, 0xffff8000, "ammax_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin_db.w", "r,r,r,u0:0", "ammin_db.w %1,%2,%3", 0, 0, 0 }, -+ { 0x386f0000, 0xffff8000, "ammin_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin_db.d", "r,r,r,u0:0", "ammin_db.d %1,%2,%3", 0, 0, 0 }, -+ { 0x386f8000, 0xffff8000, "ammin_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax_db.wu", "r,r,r,u0:0", "ammax_db.wu %1,%2,%3", 0, 0, 0 }, -+ { 0x38700000, 0xffff8000, "ammax_db.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammax_db.du", "r,r,r,u0:0", "ammax_db.du %1,%2,%3", 0, 0, 0 }, -+ { 0x38708000, 0xffff8000, "ammax_db.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin_db.wu", "r,r,r,u0:0", "ammin_db.wu %1,%2,%3", 0, 0, 0 }, -+ { 0x38710000, 0xffff8000, "ammin_db.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ammin_db.du", "r,r,r,u0:0", "ammin_db.du %1,%2,%3", 0, 0, 0 }, -+ { 0x38718000, 0xffff8000, "ammin_db.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, -+ { 0x38720000, 0xffff8000, "dbar", "u0:15", 0, 0, 0, 0 }, -+ { 0x38728000, 0xffff8000, "ibar", "u0:15", 0, 0, 0, 0 }, -+ { 0x38780000, 0xffff8000, "ldgt.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38788000, 0xffff8000, "ldgt.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38790000, 0xffff8000, "ldgt.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x38798000, 0xffff8000, "ldgt.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387a0000, 0xffff8000, "ldle.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387a8000, 0xffff8000, "ldle.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387b0000, 0xffff8000, "ldle.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387b8000, 0xffff8000, "ldle.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387c0000, 0xffff8000, "stgt.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387c8000, 0xffff8000, "stgt.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387d0000, 0xffff8000, "stgt.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387d8000, 0xffff8000, "stgt.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387e0000, 0xffff8000, "stle.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387e8000, 0xffff8000, "stle.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387f0000, 0xffff8000, "stle.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0x387f8000, 0xffff8000, "stle.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_single_float_load_store_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x2b000000, 0xffc00000, "fld.s", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x2b400000, 0xffc00000, "fst.s", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x38300000, 0xffff8000, "fldx.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38380000, 0xffff8000, "fstx.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38740000, 0xffff8000, "fldgt.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38750000, 0xffff8000, "fldle.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38760000, 0xffff8000, "fstgt.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38770000, 0xffff8000, "fstle.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_double_float_load_store_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x2b800000, 0xffc00000, "fld.d", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x2bc00000, 0xffc00000, "fst.d", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, -+ { 0x38340000, 0xffff8000, "fldx.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x383c0000, 0xffff8000, "fstx.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38748000, 0xffff8000, "fldgt.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38758000, 0xffff8000, "fldle.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38768000, 0xffff8000, "fstgt.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0x38778000, 0xffff8000, "fstle.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_float_jmp_opcodes[] = -+{ -+ { 0x0, 0x0, "bceqz", "c,la", "bceqz %1,%%b21(%2)", 0, 0, 0 }, -+ { 0x48000000, 0xfc000300, "bceqz", "c5:3,sb0:5|10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bcnez", "c,la", "bcnez %1,%%b21(%2)", 0, 0, 0 }, -+ { 0x48000100, 0xfc000300, "bcnez", "c5:3,sb0:5|10:16<<2", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+static struct loongarch_opcode loongarch_jmp_opcodes[] = -+{ -+ /* match, mask, name, format, macro, include, exclude, pinfo. */ -+ { 0x0, 0x0, "bltz", "r,la", "bltz %1,%%b16(%2)", 0, 0, 0 }, -+ { 0x60000000, 0xfc00001f, "bltz", "r5:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bgtz", "r,la", "bgtz %1,%%b16(%2)", 0, 0, 0 }, -+ { 0x60000000, 0xfc0003e0, "bgtz", "r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bgez", "r,la", "bgez %1,%%b16(%2)", 0, 0, 0 }, -+ { 0x64000000, 0xfc00001f, "bgez", "r5:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "blez", "r,la", "blez %1,%%b16(%2)", 0, 0, 0 }, -+ { 0x64000000, 0xfc0003e0, "blez", "r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "beqz", "r,la", "beqz %1,%%b21(%2)", 0, 0, 0 }, -+ { 0x40000000, 0xfc000000, "beqz", "r5:5,sb0:5|10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bnez", "r,la", "bnez %1,%%b21(%2)", 0, 0, 0 }, -+ { 0x44000000, 0xfc000000, "bnez", "r5:5,sb0:5|10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "jr", "r", "jirl $r0,%1,0", 0, 0, 0 }, -+ { 0x50000000, 0xfc000000, "b", "sb0:10|10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "b", "la", "b %%b26(%1)", 0, 0, 0 }, -+ { 0x4c000000, 0xfc000000, "jirl", "r0:5,r5:5,s10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bl", "la", "bl %%b26(%1)", 0, 0, 0 }, -+ { 0x54000000, 0xfc000000, "bl", "sb0:10|10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "beq", "r,r,la", "beq %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x58000000, 0xfc000000, "beq", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bne", "r,r,la", "bne %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x5c000000, 0xfc000000, "bne", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "blt", "r,r,la", "blt %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x60000000, 0xfc000000, "blt", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bgt", "r,r,la", "bgt %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x60000000, 0xfc000000, "bgt", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bge", "r,r,la", "bge %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x64000000, 0xfc000000, "bge", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "ble", "r,r,la", "ble %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x64000000, 0xfc000000, "ble", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bltu", "r,r,la", "bltu %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x68000000, 0xfc000000, "bltu", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bgtu", "r,r,la", "bgtu %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x68000000, 0xfc000000, "bgtu", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bgeu", "r,r,la", "bgeu %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x6c000000, 0xfc000000, "bgeu", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0x0, 0x0, "bleu", "r,r,la", "bleu %1,%2,%%b16(%3)", 0, 0, 0 }, -+ { 0x6c000000, 0xfc000000, "bleu", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, -+ { 0 } /* Terminate the list. */ -+}; -+ -+struct loongarch_ase loongarch_ASEs[] = -+{ -+ { &LARCH_opts.ase_ilp32, loongarch_macro_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_ilp32, loongarch_imm_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_ilp32, loongarch_privilege_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_ilp32, loongarch_load_store_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_ilp32, loongarch_fix_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_ilp32, loongarch_jmp_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_sf, loongarch_float_jmp_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_sf, loongarch_single_float_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_df, loongarch_double_float_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_sf, loongarch_4opt_single_float_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_df, loongarch_4opt_double_float_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_sf, loongarch_single_float_load_store_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { &LARCH_opts.ase_df, loongarch_double_float_load_store_opcodes, 0, 0, { 0 }, 0, 0 }, -+ { 0 }, -+}; ---- gdb-10.2/opcodes/po/POTFILES.in.orig -+++ gdb-10.2/opcodes/po/POTFILES.in -@@ -108,6 +108,9 @@ lm32-ibld.c - lm32-opc.c - lm32-opc.h - lm32-opinst.c -+loongarch-coder.c -+loongarch-dis.c -+loongarch-opc.c - m10200-dis.c - m10200-opc.c - m10300-dis.c ---- gdb-10.2/gdb/loongarch-linux-tdep.c.orig -+++ gdb-10.2/gdb/loongarch-linux-tdep.c -@@ -707,3 +707,30 @@ _initialize_loongarch_linux_tdep () - gdbarch_register_osabi (bfd_arch_loongarch, bfd_mach_loongarch64, - GDB_OSABI_LINUX, loongarch_linux_init_abi); - } -+ -+/* Wrapper functions. These are only used by libthread_db. */ -+#include <sys/procfs.h> -+extern void supply_gregset (struct regcache *regcache,const prgregset_t *gregset); -+extern void fill_gregset (const struct regcache *regcache, prgregset_t *gregset, int regno); -+extern void supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregset); -+extern void fill_fpregset (const struct regcache *regcache, prfpregset_t *fpregset, int regno); -+ -+void supply_gregset (struct regcache *regcache, const prgregset_t *gregset) -+{ -+ loongarch_elf_gregset.supply_regset (NULL, regcache, -1, gregset, sizeof (prgregset_t)); -+} -+ -+void fill_gregset (const struct regcache *regcache, prgregset_t *gregset, int regno) -+{ -+ loongarch_elf_gregset.collect_regset (NULL, regcache, regno, gregset, sizeof (prgregset_t)); -+} -+ -+void supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregset) -+{ -+ loongarch_elf_fpregset.supply_regset (NULL, regcache, -1, fpregset, sizeof (prfpregset_t)); -+} -+ -+void fill_fpregset (const struct regcache *regcache, prfpregset_t *fpregset, int regno) -+{ -+ loongarch_elf_fpregset.collect_regset (NULL, regcache, regno, fpregset, sizeof (prfpregset_t)); -+} --- gdb-10.2/gdb/minsyms.c.orig +++ gdb-10.2/gdb/minsyms.c @@ -535,7 +535,9 @@ lookup_minimal_symbol_linkage (const char *name, struct objfile *objf) -- 2.47.0