user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x108,%rsp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0xf8(%rsp)
  xor    %eax,%eax
  movabs $0x7865742073696854,%rax
  movabs $0x206e612073692074,%rdx
  mov    %rax,0x20(%rsp)
  mov    %rdx,0x28(%rsp)
  movabs $0x68747261452d4345,%rax
  movabs $0x74696d696c656420,%rdx
  mov    %rax,0x30(%rsp)
  mov    %rdx,0x38(%rsp)
  movw   $0x7265,0x40(%rsp)
  movb   $0x0,0x42(%rsp)
  cmp    $0x3,%rdi
  jne    L109
L129:
  mov    0x8(%rbx),%rsi
  lea    0x50(%rsp),%rbp
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    0x10(%rbx),%rsi
  lea    0xa0(%rsp),%rbx
  mov    %rbx,%rdi
  call   <strcpy@plt>
  lea    D10(%rip),%rsi
  mov    %rbx,%rdi
  call   <fopen@plt>
  mov    %rax,%r12
  lea    D23(%rip),%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L136
L51:
  mov    $0x0,%r15d
  mov    $0x0,%ebp
  lea    D60(%rip),%r13
  jmp    L72
L109:
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D57(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L129
L136:
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D66(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rsi
  lea    D44(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L51
L78:
  mov    $0x1,%edx
  lea    -0x1(%rsp),%rdi
  mov    $0x1,%r8d
  jmp    L191
L19:
  add    $0x1,%rbp
  cmp    $0x22,%rbp
  cmovae %rdx,%rbx
  cmovae %r8d,%r15d
L63:
  lea    0x1(%rdx),%rcx
  cmp    %rax,%rdx
  je     L0
  mov    %rcx,%rdx
L191:
  movzbl (%rdi,%rdx,1),%esi
  movsbl 0x20(%rsp,%rbp,1),%ecx
  cmp    %ecx,%esi
  je     L19
  mov    $0x0,%ebp
  jmp    L63
L0:
  test   %r15d,%r15d
  jne    L38
L72:
  mov    %rsp,%rdi
  mov    %r14,%rcx
  mov    $0x10,%edx
  mov    $0x1,%esi
  call   <fread@plt>
  test   %rax,%rax
  jle    L123
  mov    $0x0,%ebx
  test   %r15d,%r15d
  je     L78
L169:
  mov    %rsp,%rdx
  add    %rdx,%rbx
  lea    (%rdx,%rax,1),%r15
L180:
  movzbl (%rbx),%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <fprintf@plt>
  add    $0x1,%rbx
  cmp    %rbx,%r15
  jne    L180
  mov    $0x1,%r15d
  jmp    L72
L38:
  cmp    %rax,%rbx
  jge    L72
  jmp    L169
L123:
  mov    %r14,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L116
L50:
  mov    %r12,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  jne    L124
L82:
  mov    %r14,%rdi
  call   <fclose@plt>
  mov    %r12,%rdi
  call   <fclose@plt>
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  mov    $0x0,%eax
  add    $0x108,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L116:
  lea    0x50(%rsp),%rsi
  lea    D33(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L50
L124:
  lea    0xa0(%rsp),%rsi
  lea    D0(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L82
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D10
type_infered: string
name: disassemble_data
arguments: label: D23
type_infered: string
name: disassemble_data
arguments: label: D60
type_infered: string
name: disassemble_data
arguments: label: D57
type_infered: string
name: disassemble_data
arguments: label: D66
type_infered: string
name: disassemble_data
arguments: label: D44
type_infered: string
name: disassemble_data
arguments: label: D33
type_infered: string
name: disassemble_data
arguments: label: D0
type_infered: string

tool: D10: wb

tool: D23: rb

tool: D60: %c

tool: D57: Usage: tag-dump <infile> <outfile>

tool: D66: tag-dump - Fatal error!

tool: D44:   Cannot open the input file %s.


tool: D33: There was an error reading %s


tool: D0: There was an error writing to %s


assistant: ```c
int main(long argc, char **argv) {
  long int file_addr;
  unsigned char buf[20];
  long int read_length;
  FILE *filein;
  char filein_name[80];
  FILE *fileout;
  char fileout_name[80];
  long m;
  long no_match, start_index;
  int write_to_outfile;
  const char delimiter[] = "This text is an EC-Earth delimiter";
  if (argc != 3) {
    printf("\n");
    printf("Usage: tag-dump <infile> <outfile>\n");
    exit(1);
  }
  strcpy(filein_name, argv[1]);
  strcpy(fileout_name, argv[2]);
  fileout = fopen(fileout_name, "wb");
  filein = fopen(filein_name, "rb");
  if (filein == NULL) {
    printf("\n");
    printf("tag-dump - Fatal error!\n");
    printf("  Cannot open the input file %s.\n", filein_name);
    exit(1);
  }
  write_to_outfile = 0;
  file_addr = 0;
  no_match = 0;
  start_index = 0;
  while ((read_length = (long)fread(buf, sizeof(unsigned char), 16, filein)) > 0) {
    file_addr = file_addr + 16;
    if (!write_to_outfile) {
      for (m = 0; m < read_length; m++) {
        if (buf[m] == delimiter[no_match]) {
          no_match = no_match + 1;
          if (no_match > sizeof(delimiter) - 2) {
            write_to_outfile = 1;
            start_index = m + 1;
          }
        } else
          no_match = 0;
      }
    }
    if (write_to_outfile) {
      for (m = start_index; m < read_length; m++) {
        fprintf(fileout, "%c", buf[m]);
      }
    }
    start_index = 0;
  }
  if (ferror(filein)) {
    printf("There was an error reading %s\n", filein_name);
    exit(1);
  }
  if (ferror(fileout)) {
    printf("There was an error writing to %s\n", fileout_name);
    exit(1);
  }
  fclose(filein);
  fclose(fileout);
  return (0);
}
```