user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<send_header>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xa8(%rbp)
  mov    %esi,-0xac(%rbp)
  mov    %rdx,-0xb8(%rbp)
  mov    %rcx,-0xc0(%rbp)
  mov    %r8,-0xc8(%rbp)
  mov    %r9d,-0xb0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0xb8(%rbp),%rcx
  mov    -0xac(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  mov    %rcx,%r8
  mov    %edx,%ecx
  lea    D69(%rip),%rdx
  lea    D21(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    -0xa8(%rbp),%rax
  lea    D63(%rip),%rdx
  lea    D28(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,-0x94(%rbp)
  lea    -0x94(%rbp),%rax
  mov    %rax,%rdi
  call   <gmtime@plt>
  mov    %eax,%edx
  lea    -0x90(%rbp),%rax
  mov    %edx,%ecx
  lea    D5(%rip),%rdx
  mov    $0x80,%esi
  mov    %rax,%rdi
  call   <strftime@plt>
  lea    -0x90(%rbp),%rdx
  mov    -0xa8(%rbp),%rax
  lea    D118(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  cmpq   $0x0,-0xc0(%rbp)
  je     L32
  mov    -0xc0(%rbp),%rdx
  mov    -0xa8(%rbp),%rax
  lea    D37(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
L32:
  cmpq   $0x0,-0xc8(%rbp)
  je     L4
  mov    -0xc8(%rbp),%rdx
  mov    -0xa8(%rbp),%rax
  lea    D6(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
L4:
  cmpl   $0x0,-0xb0(%rbp)
  js     L26
  mov    -0xb0(%rbp),%edx
  mov    -0xa8(%rbp),%rax
  lea    D103(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
L26:
  mov    0x10(%rbp),%eax
  cmp    $0xffffffff,%eax
  je     L18
  lea    0x10(%rbp),%rdi
  call   <gmtime@plt>
  mov    %eax,%edx
  lea    -0x90(%rbp),%rax
  mov    %edx,%ecx
  lea    D5(%rip),%rdx
  mov    $0x80,%esi
  mov    %rax,%rdi
  call   <strftime@plt>
  lea    -0x90(%rbp),%rdx
  mov    -0xa8(%rbp),%rax
  lea    D84(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
L18:
  mov    -0xa8(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x13,%edx
  mov    $0x1,%esi
  lea    D66(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    -0xa8(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x2,%edx
  mov    $0x1,%esi
  lea    D100(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D69
datatype: string
name: retrieve_data
arguments: label: D21
datatype: string
name: retrieve_data
arguments: label: D63
datatype: string
name: retrieve_data
arguments: label: D28
datatype: string
name: retrieve_data
arguments: label: D5
datatype: string
name: retrieve_data
arguments: label: D118
datatype: string
name: retrieve_data
arguments: label: D37
datatype: string
name: retrieve_data
arguments: label: D6
datatype: string
name: retrieve_data
arguments: label: D103
datatype: string
name: retrieve_data
arguments: label: D84
datatype: string
name: retrieve_data
arguments: label: D66
datatype: string
name: retrieve_data
arguments: label: D100
datatype: string

tool: D69: HTTP/1.1

tool: D21: %s %d %s


tool: D63: http_server 0.1

tool: D28: Server: %s


tool: D5: %a, %d %b %Y %H:%M:%S GMT

tool: D118: Date: %s


tool: D37: %s


tool: D6: Content-Type: %s


tool: D103: Content-Length: %d


tool: D84: Last-Modified: %s


tool: D66: Connection: close


tool: D100: 


assistant: ```c
void send_header(FILE *f, int status, char *title, char *extra, char *mime, int length, time_t date) {
  time_t now;
  char timebuf[128];
  fprintf(f, "%s %d %s\r\n", "HTTP/1.1", status, title);
  fprintf(f, "Server: %s\r\n", "http_server 0.1");
  now = time(NULL);
  strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S GMT", gmtime(&now));
  fprintf(f, "Date: %s\r\n", timebuf);
  if (extra)
    fprintf(f, "%s\r\n", extra);
  if (mime)
    fprintf(f, "Content-Type: %s\r\n", mime);
  if (length >= 0)
    fprintf(f, "Content-Length: %d\r\n", length);
  if (date != -1) {
    strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S GMT", gmtime(&date));
    fprintf(f, "Last-Modified: %s\r\n", timebuf);
  }
  fprintf(f, "Connection: close\r\n");
  fprintf(f, "\r\n");
}
```