user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<clienterror>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x18,%rsp
  mov    %edi,%r12d
  mov    %rsi,%r15
  mov    %rdx,%r13
  mov    %rcx,%r14
  mov    %r8,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x3008(%rsp)
  xor    %eax,%eax
  lea    0x1000(%rsp),%rbx
  movabs $0x743c3e6c6d74683c,%rax
  movabs $0x6e69543e656c7469,%rdx
  mov    %rax,0x1000(%rsp)
  mov    %rdx,0x1008(%rsp)
  movabs $0x3c726f7272452079,%rax
  movabs $0x3e656c7469742f,%rdx
  mov    %rax,0x1010(%rsp)
  mov    %rdx,0x1018(%rsp)
  mov    %rbx,%rdx
  lea    D14(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %r14,%r8
  mov    %r13,%rcx
  mov    %rbx,%rdx
  lea    D57(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %r15,%r8
  mov    %rbp,%rcx
  mov    %rbx,%rdx
  lea    D28(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %rbx,%rdx
  lea    D52(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %rsp,%rbp
  mov    %r14,%rcx
  mov    %r13,%rdx
  lea    D39(%rip),%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <Rio_writen@plt>
  movabs $0x2d746e65746e6f43,%rax
  movabs $0x6574203a65707974,%rdx
  mov    %rax,(%rsp)
  mov    %rdx,0x8(%rsp)
  movabs $0xd6c6d74682f7478,%rax
  mov    %rax,0x10(%rsp)
  movw   $0xa,0x18(%rsp)
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <Rio_writen@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  lea    D42(%rip),%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <Rio_writen@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <Rio_writen@plt>
  mov    0x3008(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x3018,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D14
data_type: string
name: unpack_data
arguments: tag: D57
data_type: string
name: unpack_data
arguments: tag: D28
data_type: string
name: unpack_data
arguments: tag: D52
data_type: string
name: unpack_data
arguments: tag: D39
data_type: string
name: unpack_data
arguments: tag: D42
data_type: string

tool: D14: %s<body bgcolor=ffffff>


tool: D57: %s%s: %s


tool: D28: %s<p>%s: %s


tool: D52: %s<hr><em>The Tiny Web server</em>


tool: D39: HTTP/1.0 %s %s


tool: D42: Content-length: %d



assistant: ```c
void clienterror(int fd, char *cause, char *errnum, char *shortmsg, char *longmsg) {
  char buf[4096], body[8192];
  sprintf(body, "<html><title>Tiny Error</title>");
  sprintf(body,
          "%s<body bgcolor="
          "ffffff"
          ">\r\n",
          body);
  sprintf(body, "%s%s: %s\r\n", body, errnum, shortmsg);
  sprintf(body, "%s<p>%s: %s\r\n", body, longmsg, cause);
  sprintf(body, "%s<hr><em>The Tiny Web server</em>\r\n", body);
  sprintf(buf, "HTTP/1.0 %s %s\r\n", errnum, shortmsg);
  Rio_writen(fd, buf, strlen(buf));
  sprintf(buf, "Content-type: text/html\r\n");
  Rio_writen(fd, buf, strlen(buf));
  sprintf(buf, "Content-length: %d\r\n\r\n", (int)strlen(body));
  Rio_writen(fd, buf, strlen(buf));
  Rio_writen(fd, body, strlen(body));
}
```