user: 下面的汇编指令对应的C源代码是什么：

```asm
<httpd_quote_meta>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  add    %rax,%rax
  add    $0x1,%rax
  lea    D22(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0xc1e,%edx
  lea    D57(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <aMalloc_@plt>
  cltq
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L112
L72:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x3e,%eax
  je     L114
  cmp    $0x3e,%eax
  jg     L87
  cmp    $0x3c,%eax
  je     L48
  cmp    $0x3c,%eax
  jg     L87
  cmp    $0x22,%eax
  je     L15
  cmp    $0x26,%eax
  je     L66
  jmp    L87
L48:
  mov    -0x10(%rbp),%rax
  mov    $0x4,%edx
  lea    D16(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  addq   $0x4,-0x10(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L112
L114:
  mov    -0x10(%rbp),%rax
  mov    $0x4,%edx
  lea    D46(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  addq   $0x4,-0x10(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L112
L66:
  mov    -0x10(%rbp),%rax
  mov    $0x5,%edx
  lea    D23(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  addq   $0x5,-0x10(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L112
L15:
  mov    -0x10(%rbp),%rax
  mov    $0x6,%edx
  lea    D17(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  addq   $0x6,-0x10(%rbp)
  addq   $0x1,-0x18(%rbp)
  jmp    L112
L87:
  mov    -0x18(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x10(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L112:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L72
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D22
type: string
name: extract_symbolic_data
arguments: data_tag: D57
type: string
name: extract_symbolic_data
arguments: data_tag: D16
type: string
name: extract_symbolic_data
arguments: data_tag: D46
type: string
name: extract_symbolic_data
arguments: data_tag: D23
type: string
name: extract_symbolic_data
arguments: data_tag: D17
type: string

tool: D22: httpd_quote_meta

tool: D57: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AurigaProject/root/refs/heads/master/src/common/httpd.c

tool: D16: &lt;

tool: D46: &gt;

tool: D23: &amp;

tool: D17: &quot;

assistant: ```c
char *httpd_quote_meta(const char *p1) {
  char *buf = (char *)aMalloc_(strlen(p1) * 6 + 1, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AurigaProject/root/refs/heads/master/src/common/httpd.c", 3102, __FUNCTION__);
  char *p2 = buf;
  while (*p1) {
    switch (*p1) {
    case '<':
      memcpy(p2, "&lt;", 4);
      p2 += 4;
      p1++;
      break;
    case '>':
      memcpy(p2, "&gt;", 4);
      p2 += 4;
      p1++;
      break;
    case '&':
      memcpy(p2, "&amp;", 5);
      p2 += 5;
      p1++;
      break;
    case '"':
      memcpy(p2, "&quot;", 6);
      p2 += 6;
      p1++;
      break;
    default:
      *(p2++) = *(p1++);
    }
  }
  *p2 = 0;
  return buf;
}
```