user: Demonstrate the C code that generates the assembly output below:

```asm
<tlsext_cb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    %r8d,-0x2c(%rbp)
  mov    %r9,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%eax
  add    $0xffffff80,%eax
  cmp    $0x11,%eax
  ja     L23
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D108(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D108(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D223(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D2(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D35(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D172(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D229(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D18(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D84(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D197(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D175(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D67(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D121(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D224(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D0(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D53(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D88(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D92(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D61(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
  lea    D185(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L51
L23:
  lea    D165(%rip),%rax
  mov    %rax,-0x10(%rbp)
  nop
L51:
  cmpl   $0x0,-0x1c(%rbp)
  je     L124
  lea    D174(%rip),%rax
  jmp    L38
L124:
  lea    D96(%rip),%rax
L38:
  mov    -0x2c(%rbp),%esi
  mov    -0x20(%rbp),%ecx
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rdi
  mov    %esi,%r9d
  mov    %ecx,%r8d
  mov    %rdx,%rcx
  mov    %rax,%rdx
  lea    D230(%rip),%rax
  mov    %rax,%rsi
  call   <BIO_printf@plt>
  mov    -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_dump@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_flush@plt>
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D223
datatype: string
name: parse_data
arguments: tag: D2
datatype: string
name: parse_data
arguments: tag: D35
datatype: string
name: parse_data
arguments: tag: D172
datatype: string
name: parse_data
arguments: tag: D229
datatype: string
name: parse_data
arguments: tag: D18
datatype: string
name: parse_data
arguments: tag: D84
datatype: string
name: parse_data
arguments: tag: D197
datatype: string
name: parse_data
arguments: tag: D175
datatype: string
name: parse_data
arguments: tag: D67
datatype: string
name: parse_data
arguments: tag: D121
datatype: string
name: parse_data
arguments: tag: D224
datatype: string
name: parse_data
arguments: tag: D0
datatype: string
name: parse_data
arguments: tag: D53
datatype: string
name: parse_data
arguments: tag: D88
datatype: string
name: parse_data
arguments: tag: D92
datatype: string
name: parse_data
arguments: tag: D61
datatype: string
name: parse_data
arguments: tag: D185
datatype: string
name: parse_data
arguments: tag: D165
datatype: string
name: parse_data
arguments: tag: D174
datatype: string
name: parse_data
arguments: tag: D96
datatype: string
name: parse_data
arguments: tag: D230
datatype: string

tool: D223: server name

tool: D2: max fragment length

tool: D35: client certificate URL

tool: D172: trusted CA keys

tool: D229: truncated HMAC

tool: D18: status request

tool: D84: user mapping

tool: D197: client authz

tool: D175: server authz

tool: D67: cert type

tool: D121: elliptic curves

tool: D224: EC point formats

tool: D0: SRP

tool: D53: signature algorithms

tool: D88: use SRTP

tool: D92: heartbeat

tool: D61: session ticket

tool: D185: renegotiation info

tool: D165: unknown

tool: D174: server

tool: D96: client

tool: D230: TLS %s extension "%s" (id=%d), len=%d


assistant: ```c
void tlsext_cb(SSL *s, int client_server, int type, unsigned char *data, int len, void *arg) {
  BIO *bio = arg;
  char *extname;
  switch (type) {
  case TLSEXT_TYPE_server_name:
    extname = "server name";
    break;
  case TLSEXT_TYPE_max_fragment_length:
    extname = "max fragment length";
    break;
  case TLSEXT_TYPE_client_certificate_url:
    extname = "client certificate URL";
    break;
  case TLSEXT_TYPE_trusted_ca_keys:
    extname = "trusted CA keys";
    break;
  case TLSEXT_TYPE_truncated_hmac:
    extname = "truncated HMAC";
    break;
  case TLSEXT_TYPE_status_request:
    extname = "status request";
    break;
  case TLSEXT_TYPE_user_mapping:
    extname = "user mapping";
    break;
  case TLSEXT_TYPE_client_authz:
    extname = "client authz";
    break;
  case TLSEXT_TYPE_server_authz:
    extname = "server authz";
    break;
  case TLSEXT_TYPE_cert_type:
    extname = "cert type";
    break;
  case TLSEXT_TYPE_elliptic_curves:
    extname = "elliptic curves";
    break;
  case TLSEXT_TYPE_ec_point_formats:
    extname = "EC point formats";
    break;
  case TLSEXT_TYPE_srp:
    extname = "SRP";
    break;
  case TLSEXT_TYPE_signature_algorithms:
    extname = "signature algorithms";
    break;
  case TLSEXT_TYPE_use_srtp:
    extname = "use SRTP";
    break;
  case TLSEXT_TYPE_heartbeat:
    extname = "heartbeat";
    break;
  case TLSEXT_TYPE_session_ticket:
    extname = "session ticket";
    break;
  case TLSEXT_TYPE_renegotiate:
    extname = "renegotiation info";
    break;
  default:
    extname = "unknown";
    break;
  }
  BIO_printf(bio, "TLS %s extension \"%s\" (id=%d), len=%d\n", client_server ? "server" : "client", extname, type, len);
  BIO_dump(bio, (char *)data, len);
  (void)BIO_flush(bio);
}
```