user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fdequal>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %esi,-0x38(%rbp)
  mov    %rdx,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x34(%rbp),%eax
  mov    %eax,%edi
  call   <fdreadlink@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x38(%rbp),%eax
  mov    %eax,%edi
  call   <fdreadlink@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x40(%rbp)
  jne    L29
  mov    -0x10(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  lea    D81(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <asprintf@plt>
  test   %rax,%rax
  jns    L79
  lea    D67(%rip),%rax
  mov    %rax,%rcx
  mov    $0x50,%edx
  lea    D36(%rip),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <ksft_exit_fail_msg@plt>
  jmp    L79
L29:
  mov    -0x40(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L49
  mov    -0x40(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  lea    D81(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <asprintf@plt>
  test   %rax,%rax
  jns    L79
  lea    D67(%rip),%rax
  mov    %rax,%rcx
  mov    $0x52,%edx
  lea    D36(%rip),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <ksft_exit_fail_msg@plt>
  jmp    L79
L49:
  mov    -0x40(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  lea    D90(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <asprintf@plt>
  test   %rax,%rax
  jns    L79
  lea    D67(%rip),%rax
  mov    %rax,%rcx
  mov    $0x54,%edx
  lea    D36(%rip),%rax
  mov    %rax,%rsi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <ksft_exit_fail_msg@plt>
L79:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x24(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L31
  call   <__stack_chk_fail@plt>
L31:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D81
data_type: string
name: retrieve_data
arguments: tag: D67
data_type: string
name: retrieve_data
arguments: tag: D36
data_type: string
name: retrieve_data
arguments: tag: D29
data_type: string
name: retrieve_data
arguments: tag: D90
data_type: string

tool: D81: %s

tool: D67: asprintf

tool: D36: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Broadcom/linux-rdma-nxt/refs/heads/hwpoison/.backup_do_not_remove/tools/testing/selftests/openat2/helpers.c

tool: D29: %s:%d %s failed


tool: D90: %s/%s

assistant: ```c
bool fdequal(int fd, int dfd, const char *path) {
  char *fdpath, *dfdpath, *other;
  bool cmp;
  fdpath = fdreadlink(fd);
  dfdpath = fdreadlink(dfd);
  if (!path)
    do {
      if (asprintf(&other, "%s", dfdpath) < 0)
        ksft_exit_fail_msg("%s:%d %s failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Broadcom/linux-rdma-nxt/refs/heads/hwpoison/.backup_do_not_remove/tools/testing/selftests/openat2/helpers.c", 80, "asprintf");
    } while (0);
  else if (*path == '/')
    do {
      if (asprintf(&other, "%s", path) < 0)
        ksft_exit_fail_msg("%s:%d %s failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Broadcom/linux-rdma-nxt/refs/heads/hwpoison/.backup_do_not_remove/tools/testing/selftests/openat2/helpers.c", 82, "asprintf");
    } while (0);
  else
    do {
      if (asprintf(&other, "%s/%s", dfdpath, path) < 0)
        ksft_exit_fail_msg("%s:%d %s failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Broadcom/linux-rdma-nxt/refs/heads/hwpoison/.backup_do_not_remove/tools/testing/selftests/openat2/helpers.c", 84, "asprintf");
    } while (0);
  cmp = !strcmp(fdpath, other);
  free(fdpath);
  free(dfdpath);
  free(other);
  return cmp;
}
```