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
  mov    %rsp,%rbp
  sub    $0x440,%rsp
  mov    %edi,-0x434(%rbp)
  mov    %rsi,-0x440(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x400,-0x420(%rbp)
  lea    -0x418(%rbp),%rax
  mov    %rax,%rdi
  call   <pipe@plt>
  test   %rax,%rax
  jns    L27
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L85
L27:
  call   <fork@plt>
  mov    %eax,-0x424(%rbp)
  cmpl   $0x0,-0x424(%rbp)
  jns    L78
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L85
L78:
  cmpl   $0x0,-0x424(%rbp)
  jne    L29
  mov    -0x414(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    -0x418(%rbp),%eax
  mov    -0x420(%rbp),%rdx
  lea    -0x410(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  test   %rax,%rax
  jns    L53
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L85
L53:
  mov    -0x420(%rbp),%rax
  sub    $0x1,%rax
  movb   $0x0,-0x410(%rbp,%rax,1)
  lea    -0x410(%rbp),%rax
  mov    %rax,%rsi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L103
L29:
  mov    -0x418(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    -0x420(%rbp),%rcx
  lea    -0x410(%rbp),%rax
  lea    D44(%rip),%rdx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <snprintf@plt>
  lea    -0x410(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    -0x414(%rbp),%eax
  lea    -0x410(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  test   %rax,%rax
  jns    L67
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L85
L67:
  mov    $0x0,%edi
  call   <wait@plt>
L103:
  mov    $0x0,%eax
L85:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D18
datatype: string
name: read_data
arguments: label: D53
datatype: string
name: read_data
arguments: label: D59
datatype: string
name: read_data
arguments: label: D47
datatype: string
name: read_data
arguments: label: D44
datatype: string
name: read_data
arguments: label: D26
datatype: string

tool: D18: pipe error

tool: D53: fork error

tool: D59: read error

tool: D47: read on pipe: %s


tool: D44: Hello from write end of pipe!

tool: D26: write error

assistant: ```c
int main(int argc, char **argv) {
  int pipefds[2];
  char buffer[1024];
  size_t bufsize = sizeof(buffer);
  if (pipe(pipefds) < 0) {
    perror("pipe error");
    return 1;
  }
  int pid = fork();
  if (pid < 0) {
    perror("fork error");
    return 1;
  } else if (pid == 0) {
    close(pipefds[1]);
    if (read(pipefds[0], &buffer, bufsize) < 0) {
      perror("read error");
      return 1;
    }
    buffer[bufsize - 1] = '\0';
    printf("read on pipe: %s\n", buffer);
  } else {
    close(pipefds[0]);
    snprintf(buffer, bufsize, "Hello from write end of pipe!");
    if (write(pipefds[1], &buffer, strlen(buffer) + 1) < 0) {
      perror("write error");
      return 1;
    }
    wait(NULL);
  }
  return 0;
}
```