user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<dns_extract_name>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    %r9d,-0x34(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x30(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L123
L31:
  mov    -0x28(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L115
  mov    -0x28(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0xc0,%eax
  test   %eax,%eax
  je     L41
  cmpl   $0x64,-0xc(%rbp)
  jle    L50
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rax
  lea    D7(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <FRAMERR@plt>
  jmp    L22
L50:
  addl   $0x1,-0xc(%rbp)
  mov    -0x28(%rbp),%eax
  add    $0x2,%eax
  cmp    %eax,-0x24(%rbp)
  jae    L3
  mov    -0x18(%rbp),%rax
  lea    D95(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <FRAMERR@plt>
  mov    -0x34(%rbp),%ecx
  mov    -0x30(%rbp),%rax
  lea    D99(%rip),%rdx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <strcpy_s@plt>
  mov    $0x5,%eax
  jmp    L10
L3:
  mov    -0x28(%rbp),%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %edx,%eax
  and    $0x3fff,%eax
  mov    %eax,-0x28(%rbp)
  jmp    L123
L41:
  mov    -0x28(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x28(%rbp)
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x28(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L111
  mov    -0x18(%rbp),%rax
  lea    D95(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <FRAMERR@plt>
  mov    -0x34(%rbp),%ecx
  mov    -0x30(%rbp),%rax
  lea    D99(%rip),%rdx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <strcpy_s@plt>
  mov    $0x5,%eax
  jmp    L10
L111:
  mov    -0x28(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x24(%rbp)
  jae    L189
  mov    -0x18(%rbp),%rax
  lea    D95(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <FRAMERR@plt>
  mov    -0x34(%rbp),%ecx
  mov    -0x30(%rbp),%rax
  lea    D99(%rip),%rdx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <strcpy_s@plt>
  mov    $0x5,%eax
  jmp    L10
L189:
  cmpl   $0x0,-0x8(%rbp)
  je     L179
  mov    -0x8(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0x34(%rbp)
  ja     L173
  mov    -0x18(%rbp),%rax
  lea    D16(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <FRAMERR@plt>
  mov    -0x34(%rbp),%ecx
  mov    -0x30(%rbp),%rax
  lea    D99(%rip),%rdx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <strcpy_s@plt>
  mov    $0x5,%eax
  jmp    L10
L173:
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movb   $0x2e,(%rax)
L179:
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  cmp    %eax,-0x34(%rbp)
  ja     L118
  mov    -0x18(%rbp),%rax
  lea    D16(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <FRAMERR@plt>
  mov    -0x34(%rbp),%ecx
  mov    -0x30(%rbp),%rax
  lea    D99(%rip),%rdx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <strcpy_s@plt>
  mov    $0x5,%eax
  jmp    L10
L118:
  mov    -0x28(%rbp),%edx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rsi
  mov    -0x8(%rbp),%edx
  mov    -0x30(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x4(%rbp),%eax
  add    %eax,-0x28(%rbp)
L123:
  mov    -0x28(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L31
  jmp    L22
L115:
  nop
L22:
  mov    -0x8(%rbp),%eax
L10:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type_infered: string
name: disassemble_data
arguments: data_tag: D95
type_infered: string
name: disassemble_data
arguments: data_tag: D99
type_infered: string
name: disassemble_data
arguments: data_tag: D16
type_infered: string

tool: D7: dns: name: recursion exceeded %d


tool: D95: dns: name: not enough bytes


tool: D99: (err)

tool: D16: dns: name: too long


assistant: ```c
unsigned dns_extract_name(struct NetFrame *frame, const unsigned char *px, unsigned length, unsigned offset, char *name, unsigned sizeof_name) {
  int recurse_count = 0;
  unsigned name_offset = 0;
  name[0] = '\0';
  while (offset < length) {
    unsigned len;
    if (px[offset] == 0x00)
      break;
    if (px[offset] & 0xC0) {
      if (recurse_count > 100) {
        FRAMERR(frame, "dns: name: recursion exceeded %d\n", recurse_count);
        break;
      }
      recurse_count++;
      if (offset + 2 > length) {
        FRAMERR(frame, "dns: name: not enough bytes\n");
        strcpy_s(name, sizeof_name, "(err)");
        return 5;
      }
      offset = (*((unsigned char *)(px + offset) + 0) << 8 | *((unsigned char *)(px + offset) + 1) << 0) & 0x3FFF;
      continue;
    }
    len = px[offset++];
    if (offset >= length) {
      FRAMERR(frame, "dns: name: not enough bytes\n");
      strcpy_s(name, sizeof_name, "(err)");
      return 5;
    }
    if (offset + len > length) {
      FRAMERR(frame, "dns: name: not enough bytes\n");
      strcpy_s(name, sizeof_name, "(err)");
      return 5;
    }
    if (name_offset > 0) {
      if (name_offset + 1 >= sizeof_name) {
        FRAMERR(frame, "dns: name: too long\n");
        strcpy_s(name, sizeof_name, "(err)");
        return 5;
      }
      name[name_offset++] = '.';
    }
    if (name_offset + len + 1 >= sizeof_name) {
      FRAMERR(frame, "dns: name: too long\n");
      strcpy_s(name, sizeof_name, "(err)");
      return 5;
    }
    memcpy(name + name_offset, px + offset, len);
    name_offset += len;
    name[name_offset] = '\0';
    offset += len;
  }
  return name_offset;
}
```