[Crash-utility] [PATCH 3/8] RISCV64: Add 'dis' command support
Use generic_dis_filter() function to support dis command implementation.
With this patch, we can get the disassembled code,
crash> dis __crash_kexec
0xffffffff80088580 <__crash_kexec>: addi sp,sp,-352
0xffffffff80088582 <__crash_kexec+2>: sd s0,336(sp)
0xffffffff80088584 <__crash_kexec+4>: sd s1,328(sp)
0xffffffff80088586 <__crash_kexec+6>: sd s2,320(sp)
0xffffffff80088588 <__crash_kexec+8>: addi s0,sp,352
0xffffffff8008858a <__crash_kexec+10>: sd ra,344(sp)
0xffffffff8008858c <__crash_kexec+12>: sd s3,312(sp)
0xffffffff8008858e <__crash_kexec+14>: sd s4,304(sp)
0xffffffff80088590 <__crash_kexec+16>: auipc s2,0x1057
0xffffffff80088594 <__crash_kexec+20>: addi s2,s2,-1256
0xffffffff80088598 <__crash_kexec+24>: ld a5,0(s2)
0xffffffff8008859c <__crash_kexec+28>: mv s1,a0
0xffffffff8008859e <__crash_kexec+30>: auipc a0,0xfff
Signed-off-by: Xianting Tian <xianting.tian(a)linux.alibaba.com>
---
riscv64.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/riscv64.c b/riscv64.c
index 9d40297..a812635 100644
--- a/riscv64.c
+++ b/riscv64.c
@@ -977,6 +977,7 @@ riscv64_init(int when)
machdep->is_task_addr = riscv64_is_task_addr;
machdep->get_smp_cpus = riscv64_get_smp_cpus;
machdep->value_to_symbol = generic_machdep_value_to_symbol;
+ machdep->dis_filter = generic_dis_filter;
machdep->show_interrupts = generic_show_interrupts;
machdep->get_irq_affinity = generic_get_irq_affinity;
machdep->init_kernel_pgd = NULL; /* pgd set by
symbol_value("swapper_pg_dir") */
--
2.17.1