user: What would the C source look like for the assembly code provided here:

```asm
<gdb_cmd_del_watchpoint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %esi,-0x5c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  lea    D3(%rip),%rax
  mov    %rax,-0x38(%rbp)
  movl   $0x10,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  cltq
  sub    $0x1,%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x4c(%rbp),%eax
  cltq
  mov    %rax,%r10
  mov    $0x0,%r11d
  mov    -0x4c(%rbp),%eax
  cltq
  mov    %rax,%r8
  mov    $0x0,%r9d
  mov    -0x4c(%rbp),%eax
  cltq
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%ecx
  mov    $0x0,%edx
  div    %rcx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L134:
  cmp    %rdx,%rsp
  je     L67
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L134
L67:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L82
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L82:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x58(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    $0x34,%eax
  je     L32
  cmp    $0x34,%eax
  jg     L138
  cmp    $0x32,%eax
  je     L16
  cmp    $0x33,%eax
  je     L130
  jmp    L138
L16:
  movl   $0x2,-0x50(%rbp)
  jmp    L139
L130:
  movl   $0x1,-0x50(%rbp)
  jmp    L139
L32:
  movl   $0x3,-0x50(%rbp)
  jmp    L139
L138:
  mov    %rbx,%rsp
  jmp    L75
L139:
  addq   $0x2,-0x58(%rbp)
  subl   $0x2,-0x5c(%rbp)
  mov    -0x4c(%rbp),%edx
  mov    -0x58(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %edx,%ecx
  mov    $0x2c,%edx
  mov    %rax,%rdi
  call   <util_cpy_substr@plt>
  mov    %eax,-0x48(%rbp)
  mov    -0x48(%rbp),%eax
  cltq
  add    $0x1,%rax
  add    %rax,-0x58(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <util_hex_to_word@plt>
  mov    %eax,-0x44(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <util_hex_to_word@plt>
  mov    %eax,-0x40(%rbp)
  mov    -0x40(%rbp),%edx
  mov    -0x44(%rbp),%ecx
  mov    -0x50(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <dgb_del_watchpoint@plt>
  mov    %eax,-0x3c(%rbp)
  cmpl   $0x0,-0x3c(%rbp)
  jns    L99
  mov    -0x3c(%rbp),%eax
  neg    %eax
  cltq
  mov    %rax,-0x20(%rbp)
  mov    -0x28(%rbp),%rax
  movb   $0x45,(%rax)
  mov    -0x20(%rbp),%rax
  movzbl %al,%eax
  mov    -0x28(%rbp),%rdx
  add    $0x1,%rdx
  mov    %eax,%esi
  mov    %rdx,%rdi
  call   <util_byte_to_hex@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <util_str_len@plt>
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <gdb_send_packet@plt>
  jmp    L33
L99:
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <util_str_len@plt>
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <gdb_send_packet@plt>
L33:
  mov    %rbx,%rsp
L75:
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L118
  call   <__stack_chk_fail@plt>
L118:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D3
type: string

tool: D3: OK

assistant: ```c
void gdb_cmd_del_watchpoint(char *gdb_in_packet, int packet_len) {
  int len;
  int result;
  uint32_t addr;
  uint32_t bytes;
  uint32_t type;
  uint8_t tmp;
  char *okresp = "OK";
  const int scratch_len = 16;
  char scratchpad[scratch_len];
  switch (*gdb_in_packet) {
  case '2':
    type = 2;
    break;
  case '3':
    type = 1;
    break;
  case '4':
    type = 3;
    break;
  default:
    return;
    break;
  }
  gdb_in_packet += 2;
  packet_len -= 2;
  len = util_cpy_substr(scratchpad, (char *)gdb_in_packet, ',', scratch_len);
  gdb_in_packet += len + 1;
  addr = util_hex_to_word(scratchpad);
  bytes = util_hex_to_word((char *)gdb_in_packet);
  result = dgb_del_watchpoint(type, addr, bytes);
  if (result < 0) {
    tmp = (uint8_t)(-result);
    scratchpad[0] = 'E';
    util_byte_to_hex(scratchpad + 1, (unsigned char)tmp);
    gdb_send_packet(scratchpad, util_str_len(scratchpad));
  } else {
    gdb_send_packet(okresp, util_str_len(okresp));
  }
}
```