(gdb) n
253 conf.log = log;
如上所述，下一个陈述是conf.log = log;，我怎么才能消除它？
我只是尝试了disas，但是gdb会反汇编所有当前的函数（我不需要那么多）......
(gdb) disas
Dump of assembler code for function ngx_init_cycle:
0x0000000000417c7c <ngx_init_cycle+0>: push %rbp
0x0000000000417c7d <ngx_init_cycle+1>: mov %rsp,%rbp
0x0000000000417c80 <ngx_init_cycle+4>: push %rbx
0x0000000000417c81 <ngx_init_cycle+5>: sub $0x258,%rsp
0x0000000000417c88 <ngx_init_cycle+12>: mov %rdi,-0x228(%rbp)
0x0000000000417c8f <ngx_init_cycle+19>: callq 0x42b2fc <ngx_timezone_update>
0x0000000000417c94 <ngx_init_cycle+24>: mov 0x2b00e5(%rip),%rax # 0x6c7d80 <ngx_cached_time>
0x0000000000417c9b <ngx_init_cycle+31>: mov %rax,-0x88(%rbp)
0x0000000000417ca2 <ngx_init_cycle+38>: mov -0x88(%rbp),%rax
0x0000000000417ca9 <ngx_init_cycle+45>: movq $0x0,(%rax)
0x0000000000417cb0 <ngx_init_cycle+52>: callq 0x4149e7 <ngx_time_update>
0x0000000000417cb5 <ngx_init_cycle+57>: mov -0x228(%rbp),%rax
0x0000000000417cbc <ngx_init_cycle+64>: mov 0x10(%rax),%rax
0x0000000000417cc0 <ngx_init_cycle+68>: mov %rax,-0x90(%rbp)
0x0000000000417cc7 <ngx_init_cycle+75>: mov -0x90(%rbp),%rsi
0x0000000000417cce <ngx_init_cycle+82>: mov $0x4000,%edi
0x0000000000417cd3 <ngx_init_cycle+87>: callq 0x405c6c <ngx_create_pool>
0x0000000000417cd8 <ngx_init_cycle+92>: mov %rax,-0x80(%rbp)
0x0000000000417cdc <ngx_init_cycle+96>: cmpq $0x0,-0x80(%rbp)
---Type <return> to continue, or q <return> to quit---q
更新
(gdb) info line 98
Line 98 of "src/os/unix/ngx_process_cycle.c" starts at address 0x42f6f3 <ngx_master_process_cycle+31>
and ends at 0x42f704 <ngx_master_process_cycle+48>.
(gdb) disas 0x42f6f3,0x42f704
Dump of assembler code for function ngx_master_process_cycle:
0x000000000042f6d4 <ngx_master_process_cycle+0>: push %rbp
0x000000000042f6d5 <ngx_master_process_cycle+1>: mov %rsp,%rbp
0x000000000042f6d8 <ngx_master_process_cycle+4>: push %rbx
0x000000000042f6d9 <ngx_master_process_cycle+5>: sub $0x128,%rsp
0x000000000042f6e0 <ngx_master_process_cycle+12>: mov %rdi,-0x108(%rbp)
0x000000000042f6e7 <ngx_master_process_cycle+19>: lea -0xe0(%rbp),%rdi
0x000000000042f6ee <ngx_master_process_cycle+26>: callq 0x402988 <sigemptyset@plt>
0x000000000042f6f3 <ngx_master_process_cycle+31>: lea -0xe0(%rbp),%rdi
0x000000000042f6fa <ngx_master_process_cycle+38>: mov $0x11,%esi
0x000000000042f6ff <ngx_master_process_cycle+43>: callq 0x402878 <sigaddset@plt>
0x000000000042f704 <ngx_master_process_cycle+48>: lea -0xe0(%rbp),%rdi
0x000000000042f70b <ngx_master_process_cycle+55>: mov $0xe,%esi
0x000000000042f710 <ngx_master_process_cycle+60>: callq 0x402878 <sigaddset@plt>
0x000000000042f715 <ngx_master_process_cycle+65>: lea -0xe0(%rbp),%rdi
0x000000000042f71c <ngx_master_process_cycle+72>: mov $0x1d,%esi
0x000000000042f721 <ngx_master_process_cycle+77>: callq 0x402878 <sigaddset@plt>
0x000000000042f726 <ngx_master_process_cycle+82>: lea -0xe0(%rbp),%rdi
0x000000000042f72d <ngx_master_process_cycle+89>: mov $0x2,%esi
0x000000000042f732 <ngx_master_process_cycle+94>: callq 0x402878 <sigaddset@plt>
---Type <return> to continue, or q <return> to quit---
答案 0 :(得分：0)
尝试以下效果：
(gdb) info line 12
Line 12 of "test.c" starts at address 0x4004f4 <main+24>
and ends at 0x4004fe <main+34>.
(gdb) disas 0x4004f4,0x4004fe
Dump of assembler code from 0x4004f4 to 0x4004fe:
0x00000000004004f4 <main+24>: mov $0x0,%eax
0x00000000004004f9 <main+29>: callq 0x4004d0 <bp3>
End of assembler dump.
或
(gdb) disas main+24,main+34
Dump of assembler code from 0x4004f4 to 0x4004fe:
0x00000000004004f4 <main+24>: mov $0x0,%eax
0x00000000004004f9 <main+29>: callq 0x4004d0 <bp3>
End of assembler dump.
不确定是否有更自动的方式。