user: 下面的汇编指令对应的C源代码是什么:

```asm
<eslib_file_path_check>:
  endbr64
  test   %rdi,%rdi
  je     L50
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x800,%esi
  call   <strnlen@plt>
  lea    -0x1(%rax),%rdx
  cmp    $0x7fe,%rdx
  ja     L64
  cmpb   $0x2f,(%rbx)
  jne    L139
  mov    $0x0,%esi
  mov    $0x0,%r8d
  mov    $0x0,%edi
  mov    $0x0,%edx
  mov    $0x1,%r10d
  mov    $0x0,%r9d
  jmp    L194
L64:
  mov    %rax,%rsi
  lea    D25(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L76
L139:
  lea    D62(%rip),%rdi
  call   <puts@plt>
  jmp    L186
L85:
  test   %edi,%edi
  jne    L143
  mov    %edi,%r8d
  mov    %r10d,%edi
L211:
  lea    0x1(%rdx),%rcx
  cmp    %rcx,%rax
  je     L68
  mov    %rcx,%rdx
L194:
  movzbl (%rbx,%rdx,1),%ecx
  cmp    $0x2e,%cl
  je     L85
  cmp    $0x2f,%cl
  je     L69
  mov    %r9d,%esi
  mov    %r9d,%r8d
  mov    %r9d,%edi
  jmp    L211
L143:
  lea    D33(%rip),%rdi
  call   <puts@plt>
L186:
  mov    %rbx,%rsi
  lea    D7(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
L76:
  pop    %rbx
  ret
L69:
  test   %r8d,%r8d
  jne    L113
  test   %edi,%edi
  je     L103
  test   %esi,%esi
  jne    L12
L103:
  mov    %r8d,%edi
  mov    %r10d,%esi
  mov    %r10d,%r8d
  jmp    L211
L113:
  lea    D27(%rip),%rdi
  call   <puts@plt>
  jmp    L186
L12:
  lea    D36(%rip),%rdi
  call   <puts@plt>
  jmp    L186
L68:
  mov    $0x0,%eax
  cmp    $0x1,%rcx
  jbe    L76
  movzbl (%rbx,%rdx,1),%ecx
  cmp    $0x2f,%cl
  je     L45
  mov    $0x0,%eax
  cmpb   $0x2f,-0x1(%rbx,%rdx,1)
  jne    L76
  cmp    $0x2e,%cl
  je     L224
  mov    $0x0,%eax
  jmp    L76
L45:
  mov    %rbx,%rsi
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L76
L224:
  lea    D36(%rip),%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L76
L50:
  mov    $0xffffffff,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D25
type_guessed: string
name: retrieve_data
arguments: label: D62
type_guessed: string
name: retrieve_data
arguments: label: D33
type_guessed: string
name: retrieve_data
arguments: label: D7
type_guessed: string
name: retrieve_data
arguments: label: D27
type_guessed: string
name: retrieve_data
arguments: label: D36
type_guessed: string
name: retrieve_data
arguments: label: D18
type_guessed: string

tool: D25: bad pathlen(%d)


tool: D62: path must begin with /

tool: D33: .. not permitted

tool: D7: bad path: %s


tool: D27: // not permitted

tool: D36: /. not permitted

tool: D18: trailing slash not permitted: %s


assistant: ```c
int eslib_file_path_check(char *path) {
  size_t len;
  size_t i;
  int adot = 0;
  int aslash = 0;
  int slashing = 0;
  if (path == NULL)
    return -1;
  len = strnlen(path, 2048);
  if (len >= 2048 || len == 0) {
    printf("bad pathlen(%d)\n", len);
    return -1;
  }
  if (path[0] != '/') {
    printf("path must begin with /\n");
    goto bad_path;
  }
  for (i = 0; i < len; ++i) {
    switch (path[i]) {
    case '.':
      if (adot) {
        printf(".. not permitted\n");
        goto bad_path;
      }
      adot = 1;
      aslash = 0;
      break;
    case '/':
      if (aslash) {
        printf("// not permitted\n");
        goto bad_path;
      }
      if (adot && slashing) {
        printf("/. not permitted\n");
        goto bad_path;
      }
      slashing = 1;
      aslash = 1;
      adot = 0;
      break;
    default:
      slashing = 0;
      adot = 0;
      aslash = 0;
      break;
    }
  }
  if (len >= 2 && path[i - 1] == '/') {
    printf("trailing slash not permitted: %s\n", path);
    return -1;
  } else if (len >= 2 && path[i - 2] == '/' && path[i - 1] == '.') {
    printf("/. not permitted\n");
    return -1;
  }
  return 0;
bad_path:
  printf("bad path: %s\n", path);
  return -1;
}
```