user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x250,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x228(%rbp)
  movq   $0x0,-0x210(%rbp)
  movq   $0x0,-0x208(%rbp)
  movq   $0x0,-0x200(%rbp)
  movq   $0x0,-0x1f8(%rbp)
  movq   $0x0,-0x1f0(%rbp)
  movq   $0x0,-0x1e8(%rbp)
  movq   $0x0,-0x1e0(%rbp)
  movq   $0x0,-0x1d8(%rbp)
  movq   $0x0,-0x1d0(%rbp)
  movq   $0x0,-0x1c8(%rbp)
  movq   $0x0,-0x1c0(%rbp)
  movq   $0x0,-0x1b8(%rbp)
  movq   $0x0,-0x1b0(%rbp)
  movq   $0x0,-0x1a8(%rbp)
  movq   $0x0,-0x1a0(%rbp)
  movq   $0x0,-0x198(%rbp)
  movq   $0x0,-0x190(%rbp)
  movq   $0x0,-0x188(%rbp)
  movq   $0x0,-0x180(%rbp)
  movq   $0x0,-0x178(%rbp)
  movq   $0x0,-0x170(%rbp)
  movq   $0x0,-0x168(%rbp)
  movq   $0x0,-0x160(%rbp)
  movq   $0x0,-0x158(%rbp)
  movq   $0x0,-0x150(%rbp)
  movq   $0x0,-0x148(%rbp)
  movq   $0x0,-0x140(%rbp)
  movq   $0x0,-0x138(%rbp)
  movq   $0x0,-0x130(%rbp)
  movq   $0x0,-0x128(%rbp)
  movq   $0x0,-0x120(%rbp)
  movq   $0x0,-0x118(%rbp)
  movq   $0x0,-0x110(%rbp)
  movq   $0x0,-0x108(%rbp)
  movq   $0x0,-0x100(%rbp)
  movq   $0x0,-0xf8(%rbp)
  movq   $0x0,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  movq   $0x0,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  movq   $0x0,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  movq   $0x0,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movq   $0x0,-0xb0(%rbp)
  movq   $0x0,-0xa8(%rbp)
  movq   $0x0,-0xa0(%rbp)
  movq   $0x0,-0x98(%rbp)
  movq   $0x0,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  movq   $0x0,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movq   $0x0,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  lea    D74(%rip),%rax
  mov    %rax,%rsi
  lea    D62(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x228(%rbp)
  cmpq   $0x0,-0x228(%rbp)
  jne    L6
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L57
L6:
  mov    -0x228(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    $0x100,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  lea    -0x210(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x240(%rbp)
  mov    -0x240(%rbp),%rax
  sub    $0x1,%rax
  movzbl -0x210(%rbp,%rax,1),%eax
  cmp    $0xa,%al
  jne    L60
  mov    -0x240(%rbp),%rax
  sub    $0x1,%rax
  movb   $0x0,-0x210(%rbp,%rax,1)
L60:
  mov    -0x228(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  lea    D40(%rip),%rax
  mov    %rax,%rsi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  call   <iconv_open@plt>
  mov    %rax,-0x220(%rbp)
  cmpq   $0xffffffffffffffff,-0x220(%rbp)
  jne    L63
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L63:
  lea    -0x210(%rbp),%rax
  mov    %rax,-0x248(%rbp)
  lea    -0x210(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x240(%rbp)
  movq   $0x100,-0x238(%rbp)
  lea    -0x110(%rbp),%rax
  mov    %rax,-0x230(%rbp)
  lea    -0x238(%rbp),%rdi
  lea    -0x230(%rbp),%rcx
  lea    -0x240(%rbp),%rdx
  lea    -0x248(%rbp),%rsi
  mov    -0x220(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <iconv@plt>
  mov    %rax,-0x218(%rbp)
  cmpq   $0xffffffffffffffff,-0x218(%rbp)
  jne    L15
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D54(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xfffffffd,%eax
  jmp    L57
L15:
  mov    -0x220(%rbp),%rax
  mov    %rax,%rdi
  call   <iconv_close@plt>
  lea    D27(%rip),%rax
  mov    %rax,%rsi
  lea    D98(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x228(%rbp)
  mov    -0x228(%rbp),%rdx
  lea    -0x110(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fputs@plt>
  mov    -0x228(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x0,%eax
L57:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L40
  call   <__stack_chk_fail@plt>
L40:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D74
type_guessed: string
name: parse_data
arguments: data_tag: D62
type_guessed: string
name: parse_data
arguments: data_tag: D22
type_guessed: string
name: parse_data
arguments: data_tag: D40
type_guessed: string
name: parse_data
arguments: data_tag: D46
type_guessed: string
name: parse_data
arguments: data_tag: D10
type_guessed: string
name: parse_data
arguments: data_tag: D52
type_guessed: string
name: parse_data
arguments: data_tag: D54
type_guessed: string
name: parse_data
arguments: data_tag: D27
type_guessed: string
name: parse_data
arguments: data_tag: D98
type_guessed: string

tool: D74: r

tool: D62: test1.txt

tool: D22: fopen error!


tool: D40: utf-8

tool: D46: Shift_JIS

tool: D10: iconv_open error!


tool: D52: iconv error!


tool: D54: iconv error detail

tool: D27: w

tool: D98: test2.txt

assistant: ```c
int main(void) {
  FILE *fp = NULL;
  char buf[256] = {0};
  char *buf_ptr;
  size_t len;
  iconv_t iconv_dsc;
  char buf2[256] = {0};
  size_t len2;
  char *buf2_ptr;
  size_t ret_len;
  fp = fopen("test1.txt", "r");
  if (fp == NULL) {
    printf("fopen error!\n");
    return -1;
  }
  fgets(buf, 256, fp);
  len = strlen(buf);
  if (buf[len - 1] == '\n') {
    buf[len - 1] = '\0';
  }
  fclose(fp);
  iconv_dsc = iconv_open("Shift_JIS", "utf-8");
  if (iconv_dsc == (iconv_t)-1) {
    printf("iconv_open error!\n");
  }
  buf_ptr = buf;
  len = strlen(buf);
  len2 = sizeof(buf2);
  buf2_ptr = buf2;
  ret_len = iconv(iconv_dsc, &buf_ptr, &len, &buf2_ptr, &len2);
  if (ret_len == -1) {
    printf("iconv error!\n");
    perror("iconv error detail");
    return -3;
  }
  iconv_close(iconv_dsc);
  fp = fopen("test2.txt", "w");
  fputs(buf2, fp);
  fclose(fp);
  return 0;
}
```