user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_action_field>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %edx,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L78
L1:
  lea    -0x1(%r12),%esi
  mov    %rbx,%rax
  movabs $0x2000404000000001,%rcx
  test   %r12d,%r12d
  jne    L224
L67:
  movzbl (%rax),%edx
  cmp    $0x3d,%dl
  ja     L90
  lea    0x10(%rsp),%rcx
  movabs $0x2000404000000001,%rsi
  bt     %rdx,%rsi
  jae    L128
  jmp    L9
L78:
  mov    %rsi,%rdi
  call   <get_action_class@plt>
  test   %rax,%rax
  je     L122
  mov    %rax,%rbp
  jmp    L1
L234:
  add    $0x1,%rax
  movzbl (%rax),%edx
  cmp    $0x3d,%dl
  ja     L234
  bt     %rdx,%rcx
  jae    L234
L36:
  cmp    $0x2e,%dl
  sete   %dl
  movzbl %dl,%edx
  add    %rdx,%rax
  sub    $0x1,%esi
  cmp    $0xffffffff,%esi
  je     L67
L224:
  movzbl (%rax),%edx
  cmp    $0x3d,%dl
  ja     L234
  bt     %rdx,%rcx
  jae    L234
  jmp    L36
L90:
  lea    0x10(%rsp),%rcx
L128:
  movabs $0x2000404000000001,%rsi
L13:
  add    $0x1,%rax
  add    $0x1,%rcx
  mov    %dl,-0x1(%rcx)
  movzbl (%rax),%edx
  cmp    $0x3d,%dl
  ja     L13
  bt     %rdx,%rsi
  jae    L13
L9:
  movb   $0x0,(%rcx)
  movl   $0xffffffff,0x8(%rsp)
  cmpb   $0x30,0x10(%rsp)
  je     L21
L236:
  movsbl 0x10(%rsp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L75
  lea    0xc(%rsp),%rdx
  lea    0x10(%rsp),%rdi
  lea    D9(%rip),%rsi
  call   <sscanf@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  test   %edx,%edx
  je     L122
  mov    0xc(%rsp),%esi
  mov    %rbp,%rdi
  call   <ssds_get_field_id@plt>
  jmp    L122
L21:
  lea    0x10(%rsp),%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  je     L107
  cmpb   $0x30,0x10(%rsp)
  jne    L236
  movsbl 0x11(%rsp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L236
  lea    0x8(%rsp),%rdx
  lea    0x10(%rsp),%rdi
  lea    D5(%rip),%rsi
  call   <sscanf@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  test   %edx,%edx
  je     L122
  mov    0x8(%rsp),%esi
  mov    %rbp,%rdi
  call   <ssds_get_field_num@plt>
  jmp    L122
L107:
  movl   $0x0,0x8(%rsp)
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <ssds_get_field_num@plt>
  jmp    L122
L75:
  lea    0x30(%rsp),%r13
  mov    $0x20,%edx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <get_sv_ftype@plt>
  mov    %eax,%r12d
  mov    %eax,%ecx
  mov    $0x20,%edx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <get_sv_flen@plt>
  mov    %eax,%ebx
  lea    0x10(%rsp),%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  test   %edx,%edx
  jle    L122
  lea    0x10(%rsp),%rsi
  mov    %ebx,%ecx
  mov    %r12d,%edx
  mov    %rbp,%rdi
  call   <ssds_find_field@plt>
L122:
  mov    0x58(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L217
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L217:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D9
type: string
name: disassemble_data
arguments: data_label: D5
type: string

tool: D9: %d

tool: D5: 0%d

assistant: ```c
struct ssds_field *get_action_field(struct ssds_class *pclass, char *saction, int num) {
  int ret;
  int res;
  int id;
  struct ssds_field *pfield;
  char *sp;
  char *spn;
  char name[32];
  char f_type[32];
  int ftnum;
  int ftlen;
  pfield = NULL;
  if (!pclass) {
    pclass = get_action_class(saction);
  }
  if (pclass) {
    sp = saction;
    while (num--) {
      while (*sp && (*sp != '.') && (*sp != '=') && (*sp != '&'))
        sp++;
      if (*sp == '.')
        sp++;
    }
    spn = name;
    while (*sp && (*sp != '.') && (*sp != '=') && (*sp != '&')) {
      *spn++ = *sp++;
    }
    *spn = 0;
    sp = name;
    ret = -1;
    if ((*sp == '0') && (strlen(name) == 1)) {
      ret = 0;
      pfield = ssds_get_field_num(pclass, ret);
    } else if (*sp == '0' && (isdigit(*(sp + 1)))) {
      res = sscanf(sp, "0%d", &ret);
      if (res)
        pfield = ssds_get_field_num(pclass, ret);
    } else if (isdigit(*sp)) {
      res = sscanf(sp, "%d", &id);
      if (res)
        pfield = ssds_get_field_id(pclass, id);
    } else {
      ftnum = get_sv_ftype(f_type, saction, 32);
      ftlen = get_sv_flen(f_type, saction, 32, ftnum);
      if (strlen(name) > 0)
        pfield = ssds_find_field(pclass, name, ftnum, ftlen);
    }
  }
  return pfield;
}
```