[Crash-utility] [PATCH 02/16] MIPS64: Support getting regs from kdump dumpfiles

Add support for using the notes in MIPS kdump compressed format dumpfiles. Signed-off-by: Huacai Chen <chenhuacai(a)loongson.cn&gt; Signed-off-by: Youling Tang <tangyouling(a)loongson.cn&gt; --- diskdump.c | 8 +++++++- mips64.c | 9 +++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/diskdump.c b/diskdump.c index 4ad2c50..b5e77da 100644 --- a/diskdump.c +++ b/diskdump.c @@ -1470,6 +1470,12 @@ get_diskdump_regs_arm64(struct bt_info *bt, ulong *eip, ulong *esp) } static void +get_diskdump_regs_mips(struct bt_info *bt, ulong *eip, ulong *esp) +{ + machdep->get_stack_frame(bt, eip, esp); +} + +static void get_diskdump_regs_sparc64(struct bt_info *bt, ulong *eip, ulong *esp) { Elf64_Nhdr *note; @@ -1508,7 +1514,7 @@ get_diskdump_regs(struct bt_info *bt, ulong *eip, ulong *esp) break; case EM_MIPS: - return get_diskdump_regs_32(bt, eip, esp); + return get_diskdump_regs_mips(bt, eip, esp); break; case EM_386: diff --git a/mips64.c b/mips64.c index 5ebe61d..c3eb03c 100644 --- a/mips64.c +++ b/mips64.c @@ -22,9 +22,18 @@ mips64_dump_machdep_table(ulong arg) { } +/* + * Do all necessary machine-specific setup here. This is called several + * times during initialization. + */ void mips64_init(int when) { + switch (when) { + case SETUP_ENV: + machdep->process_elf_notes = process_elf64_notes; + break; + } } void -- 2.1.0