How to display instructions around the current instuction?
Christian Biesinger
cbiesinger@google.com
Thu Jan 28 13:11:07 GMT 2021
On Thu, Jan 28, 2021 at 12:13 AM Peng Yu via Gdb <gdb@sourceware.org> wrote:
>
> Hi,
>
> The following command will disply instructions below the current
> instructions. Is there a way to display around the current instruction
> (e.g., 5 instructions above and 5 instructions below)?
I believe "disas" should work:
Breakpoint 1, main () at a.cpp:5
5 std::cout << "Miau\n";
(gdb) disas
Dump of assembler code for function main():
0x0000555555555155 <+0>: push %rbp
0x0000555555555156 <+1>: mov %rsp,%rbp
=> 0x0000555555555159 <+4>: lea 0xea5(%rip),%rsi # 0x555555556005
0x0000555555555160 <+11>: lea 0x2ed9(%rip),%rdi #
0x555555558040 <_ZSt4cout@GLIBCXX_3.4>
0x0000555555555167 <+18>: call 0x555555555040
<_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc@plt>
0x000055555555516c <+23>: mov $0x0,%eax
0x0000555555555171 <+28>: pop %rbp
0x0000555555555172 <+29>: ret
End of assembler dump.
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