user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  movabs $0x77202c6f6c6c6548,%rax
  movabs $0x21646c726f,%rdx
  mov    %rax,(%rsp)
  mov    %rdx,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movq   $0x0,0x38(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,0x58(%rsp)
  movl   $0x0,0x60(%rsp)
  movabs $0x2c20776f726c6421,%rax
  movabs $0x48656c6c6f,%rdx
  mov    %rax,0x70(%rsp)
  mov    %rdx,0x78(%rsp)
  movq   $0x0,0x80(%rsp)
  movq   $0x0,0x88(%rsp)
  movq   $0x0,0x90(%rsp)
  movq   $0x0,0x98(%rsp)
  movq   $0x0,0xa0(%rsp)
  movq   $0x0,0xa8(%rsp)
  movq   $0x0,0xb0(%rsp)
  movq   $0x0,0xb8(%rsp)
  movq   $0x0,0xc0(%rsp)
  movq   $0x0,0xc8(%rsp)
  movl   $0x0,0xd0(%rsp)
  mov    %rsp,%rbx
  mov    %rbx,%rdi
  call   <string_rev@plt>
  lea    0x70(%rsp),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  mov    $0x1,%ebp
  test   %rax,%rax
  jne    L65
L31:
  mov    %rsp,%rdi
  call   <string_length@plt>
  cmp    $0xd,%eax
  jne    L44
L16:
  mov    %rsp,%rbx
  lea    D16(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcpy@plt>
  mov    %rbx,%rdi
  call   <string_to_int@plt>
  mov    %eax,%ebx
  cmp    $0x4cb2f,%eax
  jne    L55
  mov    %rsp,%rbx
  mov    %rbx,%rsi
  mov    $0xe0301,%edi
  call   <int_to_string@plt>
  lea    D0(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L39
  test   %ebp,%ebp
  je     L23
  lea    D85(%rip),%rdi
  call   <puts@plt>
  jmp    L85
L65:
  lea    D96(%rip),%rdi
  call   <puts@plt>
  lea    0x70(%rsp),%rdx
  mov    %rsp,%rsi
  lea    D72(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%ebp
  jmp    L31
L44:
  lea    D59(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%ebp
  jmp    L16
L55:
  lea    D12(%rip),%rdi
  call   <puts@plt>
  mov    %ebx,%esi
  lea    D92(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rsp,%rbx
  mov    %rbx,%rsi
  mov    $0xe0301,%edi
  call   <int_to_string@plt>
  lea    D0(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L23
L39:
  lea    D53(%rip),%rdi
  call   <puts@plt>
L23:
  lea    D101(%rip),%rdi
  call   <puts@plt>
L85:
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L95
  mov    $0x0,%eax
  add    $0xe8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L95:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D16
data_type: string
name: extract_symbolic_data
arguments: data_label: D0
data_type: string
name: extract_symbolic_data
arguments: data_label: D85
data_type: string
name: extract_symbolic_data
arguments: data_label: D96
data_type: string
name: extract_symbolic_data
arguments: data_label: D72
data_type: string
name: extract_symbolic_data
arguments: data_label: D59
data_type: string
name: extract_symbolic_data
arguments: data_label: D12
data_type: string
name: extract_symbolic_data
arguments: data_label: D92
data_type: string
name: extract_symbolic_data
arguments: data_label: D53
data_type: string
name: extract_symbolic_data
arguments: data_label: D101
data_type: string

tool: D16: 314159

tool: D0: 918273

tool: D85: All tests passed.

tool: D96: string_rev() failed

tool: D72: '%s', '%s'


tool: D59: string_length() failed

tool: D12: string_to_int() failed

tool: D92: %d


tool: D53: int_to_string() failed

tool: D101: Some tests FAILED.

assistant: ```c
int main(void) {
  bool correct = true;
  char s1[100] = "Hello, world!";
  char s2[100] = "!dlrow ,olleH";
  string_rev(s1);
  if (strcmp(s1, s2)) {
    correct = false;
    printf("string_rev() failed\n");
    printf("'%s', '%s'\n", s1, s2);
  }
  if (string_length(s1) != 13) {
    correct = false;
    printf("string_length() failed\n");
  }
  strcpy(s1, "314159");
  int n = string_to_int(s1);
  if (n != 314159) {
    correct = false;
    printf("string_to_int() failed\n");
    printf("%d\n", n);
  }
  int_to_string(918273, s1);
  if (strcmp(s1, "918273")) {
    correct = false;
    printf("int_to_string() failed\n");
  }
  if (correct) {
    puts("All tests passed.");
  } else {
    puts("Some tests FAILED.");
  }
  return 0;
}
```