user: 下面的汇编指令对应的C源代码是什么:

```asm
<obsolete>:
  endbr64
  mov    0x8(%rdi),%rdx
  test   %rdx,%rdx
  je     L161
  push   %r15
  push   %r14
  lea    D22(%rip),%r14
  push   %r13
  lea    D24(%rip),%r13
  push   %r12
  lea    D5(%rip),%r12
  push   %rbp
  push   %rbx
  lea    0x8(%rdi),%rbx
  sub    $0x8,%rsp
  jmp    L156
  nopw   0x0(%rax,%rax,1)
L203:
  mov    0x8(%rbx),%rdx
  mov    %rbx,%rdi
  add    $0x8,%rbx
L104:
  test   %rdx,%rdx
  je     L130
L156:
  cmpb   $0x2d,(%rdx)
  jne    L203
  movzbl 0x1(%rdx),%eax
  cmp    $0x2d,%al
  je     L130
  cmp    $0x6a,%al
  je     L274
  cmp    $0x6f,%al
  je     L121
  cmp    $0x61,%al
  jne    L203
  cmpb   $0x0,0x2(%rdx)
  lea    0x8(%rbx),%rbp
  jne    L149
  mov    0x10(%rdi),%rax
  test   %rax,%rax
  je     L34
  movzbl (%rax),%ecx
  cmp    $0x31,%ecx
  je     L318
L60:
  cmp    $0x32,%ecx
  je     L13
L34:
  movb   $0x1,0x1(%rdx)
  mov    %r14,%rdi
  call   <warnx@plt>
  nopl   0x0(%rax)
L149:
  mov    0x8(%rbx),%rdx
  mov    %rbx,%rdi
  mov    %rbp,%rbx
L315:
  test   %rdx,%rdx
  jne    L156
L130:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L121:
  cmpb   $0x0,0x2(%rdx)
  jne    L203
  mov    0x18(%rdi),%rbp
  lea    0x18(%rdi),%rbx
  test   %rbp,%rbp
  jne    L68
  jmp    L130
  nopl   0x0(%rax)
L213:
  cmpb   $0x2e,0x1(%rbp)
  jne    L244
  mov    %rbp,%rdi
  call   <strlen@plt>
  lea    0x2(%rbp),%rdi
  mov    %r12,%rsi
  mov    %rax,%r15
  call   <strspn@plt>
  lea    -0x2(%r15),%rdx
  cmp    %rax,%rdx
  jne    L244
  lea    0x3(%r15),%rdi
  call   <malloc@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L346
L10:
  mov    $0x6f2d,%eax
  mov    (%rbx),%rsi
  lea    0x2(%rbp),%rdi
  lea    0x1(%r15),%rdx
  mov    %ax,0x0(%rbp)
  add    $0x8,%rbx
  call   <memmove@plt>
  mov    %rbp,-0x8(%rbx)
  mov    (%rbx),%rbp
  test   %rbp,%rbp
  je     L130
L68:
  movzbl 0x0(%rbp),%eax
  sub    $0x31,%eax
  cmp    $0x1,%al
  jbe    L213
L244:
  mov    (%rbx),%rdx
  lea    -0x8(%rbx),%rdi
  jmp    L104
  nop
L274:
  movzbl 0x2(%rdx),%eax
  lea    0x8(%rbx),%rbp
  cmp    $0x31,%al
  je     L73
  cmp    $0x32,%al
  je     L144
  test   %al,%al
  je     L149
L229:
  mov    $0x1,%edi
  mov    %r13,%rsi
  call   <errx@plt>
  xor    %eax,%eax
  call   <usage@plt>
  mov    0x8(%rbx),%rdx
  mov    %rbx,%rdi
  mov    %rbp,%rbx
  jmp    L104
  nopl   0x0(%rax,%rax,1)
L318:
  cmpb   $0x0,0x1(%rax)
  jne    L60
  mov    0x8(%rbx),%rdx
  mov    %rbx,%rdi
  mov    %rbp,%rbx
  jmp    L315
  nopl   0x0(%rax)
L144:
  cmpb   $0x0,0x3(%rdx)
  jne    L229
  mov    $0x32,%ecx
  mov    %rbx,%rdi
  mov    %cx,0x1(%rdx)
  mov    0x8(%rbx),%rdx
  mov    %rbp,%rbx
  jmp    L315
  xchg   %ax,%ax
L73:
  cmpb   $0x0,0x3(%rdx)
  jne    L229
  mov    $0x31,%esi
  mov    %rbx,%rdi
  mov    %si,0x1(%rdx)
  mov    0x8(%rbx),%rdx
  mov    %rbp,%rbx
  jmp    L104
  xchg   %ax,%ax
L13:
  cmpb   $0x0,0x1(%rax)
  jne    L34
  mov    0x8(%rbx),%rdx
  mov    %rbx,%rdi
  mov    %rbp,%rbx
  jmp    L315
L161:
  ret
L346:
  xor    %esi,%esi
  mov    $0x1,%edi
  call   <err@plt>
  jmp    L10
```

tool_calls: name: extract_symbolic_data
arguments: label: D22
datatype: string
name: extract_symbolic_data
arguments: label: D24
datatype: string
name: extract_symbolic_data
arguments: label: D5
datatype: string

tool: D22: -a option used without an argument; reverting to historical behavior

tool: D24: illegal option -- %s

tool: D5: 0123456789

assistant: ```c
void obsolete(char **argv) {
  size_t len;
  char **p, *ap, *t;
  while ((ap = *++argv) != NULL) {
    if (ap[0] == '-' && ap[1] == '-')
      return;
    if (ap[0] != '-')
      continue;
    switch (ap[1]) {
    case 'a':
      if (ap[2] == '\0' && (argv[1] == NULL || (strcmp(argv[1], "1") != 0 && strcmp(argv[1], "2") != 0))) {
        ap[1] = '\01';
        warnx("-a option used without an argument; "
              "reverting to historical behavior");
      }
      break;
    case 'j':
      switch (ap[2]) {
      case '1':
        if (ap[3] != '\0')
          goto jbad;
        ap[1] = '1';
        ap[2] = '\0';
        break;
      case '2':
        if (ap[3] != '\0')
          goto jbad;
        ap[1] = '2';
        ap[2] = '\0';
        break;
      case '\0':
        break;
      default:
      jbad:
        errx(1, "illegal option -- %s", ap);
        usage();
      }
      break;
    case 'o':
      if (ap[2] != '\0')
        break;
      for (p = argv + 2; *p; ++p) {
        if (p[0][0] == '0' || ((p[0][0] != '1' && p[0][0] != '2') || p[0][1] != '.'))
          break;
        len = strlen(*p);
        if (len - 2 != strspn(*p + 2, "0123456789"))
          break;
        if ((t = malloc(len + 3)) == NULL)
          err(1, NULL);
        t[0] = '-';
        t[1] = 'o';
        memmove(t + 2, *p, len + 1);
        *p = t;
      }
      argv = p - 1;
      break;
    }
  }
}
```