user: 这段汇编代码用C语言表示是什么样的：

```asm
<base64_decode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x230,%rsp
  mov    %rdi,-0x228(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x200(%rbp),%rax
  lea    D9(%rip),%rdx
  mov    $0x3d,%ecx
  mov    %rax,%rdi
  mov    %rdx,%rsi
  rep movsq %ds:(%rsi),%es:(%rdi)
  mov    %rsi,%rdx
  mov    %rdi,%rax
  mov    (%rdx),%ecx
  mov    %ecx,(%rax)
  mov    -0x228(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x210(%rbp)
  mov    -0x228(%rbp),%rax
  lea    D3(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L23
  mov    -0x210(%rbp),%rax
  lea    0x3(%rax),%rdx
  test   %rax,%rax
  cmovs  %rdx,%rax
  sar    $0x2,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  sub    $0x2,%rax
  mov    %rax,-0x218(%rbp)
  jmp    L1
L23:
  mov    -0x228(%rbp),%rax
  lea    D24(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L17
  mov    -0x210(%rbp),%rax
  lea    0x3(%rax),%rdx
  test   %rax,%rax
  cmovs  %rdx,%rax
  sar    $0x2,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x218(%rbp)
  jmp    L1
L17:
  mov    -0x210(%rbp),%rax
  lea    0x3(%rax),%rdx
  test   %rax,%rax
  cmovs  %rdx,%rax
  sar    $0x2,%rax
  mov    %rax,-0x218(%rbp)
L1:
  mov    -0x218(%rbp),%rax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x208(%rbp)
  mov    -0x218(%rbp),%rdx
  mov    -0x208(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x220(%rbp)
  movl   $0x0,-0x21c(%rbp)
  jmp    L55
L10:
  mov    -0x220(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x228(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cltq
  mov    -0x200(%rbp,%rax,4),%eax
  movzbl %al,%eax
  shl    $0x2,%eax
  mov    %eax,%ecx
  mov    -0x220(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x228(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cltq
  mov    -0x200(%rbp,%rax,4),%eax
  shr    $0x4,%al
  or     %eax,%ecx
  mov    -0x21c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x208(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x220(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x228(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cltq
  mov    -0x200(%rbp,%rax,4),%eax
  movzbl %al,%eax
  shl    $0x4,%eax
  mov    %eax,%ecx
  mov    -0x220(%rbp),%eax
  cltq
  lea    0x2(%rax),%rdx
  mov    -0x228(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cltq
  mov    -0x200(%rbp,%rax,4),%eax
  shr    $0x2,%al
  or     %eax,%ecx
  mov    %ecx,%edx
  mov    -0x21c(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0x208(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0x220(%rbp),%eax
  cltq
  lea    0x2(%rax),%rdx
  mov    -0x228(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cltq
  mov    -0x200(%rbp,%rax,4),%eax
  movzbl %al,%eax
  shl    $0x6,%eax
  mov    %eax,%ecx
  mov    -0x220(%rbp),%eax
  cltq
  lea    0x3(%rax),%rdx
  mov    -0x228(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  cltq
  mov    -0x200(%rbp,%rax,4),%eax
  or     %eax,%ecx
  mov    %ecx,%edx
  mov    -0x21c(%rbp),%eax
  cltq
  lea    0x2(%rax),%rcx
  mov    -0x208(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  addl   $0x3,-0x21c(%rbp)
  addl   $0x4,-0x220(%rbp)
L55:
  mov    -0x220(%rbp),%eax
  cltq
  mov    -0x210(%rbp),%rdx
  sub    $0x2,%rdx
  cmp    %rdx,%rax
  jl     L10
  mov    -0x208(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D9
type_infered: string
name: parse_data
arguments: data_tag: D3
type_infered: string
name: parse_data
arguments: data_tag: D24
type_infered: string

tool: 

tool: D3: ==

tool: D24: =

assistant: ```c
unsigned char *base64_decode(unsigned char *code) {
  int table[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51};
  long len;
  long str_len;
  unsigned char *res;
  int i, j;
  len = strlen(code);
  if (strstr(code, "=="))
    str_len = len / 4 * 3 - 2;
  else if (strstr(code, "="))
    str_len = len / 4 * 3 - 1;
  else
    str_len = len / 4;
  res = malloc(sizeof(unsigned char) * str_len + 1);
  res[str_len] = '\0';
  for (i = 0, j = 0; i < len - 2; j += 3, i += 4) {
    res[j] = ((unsigned char)table[code[i]]) << 2 | (((unsigned char)table[code[i + 1]]) >> 4);
    res[j + 1] = (((unsigned char)table[code[i + 1]]) << 4) | (((unsigned char)table[code[i + 2]]) >> 2);
    res[j + 2] = (((unsigned char)table[code[i + 2]]) << 6) | ((unsigned char)table[code[i + 3]]);
  }
  return res;
}
```