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    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x3,%edi
  je     L107
  lea    D32(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%eax
L71:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L104
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L107:
  mov    0x8(%rsi),%rdi
  mov    %rsi,%rbx
  lea    0xc(%rsp),%r13
  lea    D24(%rip),%rsi
  movl   $0xa,0xc(%rsp)
  lea    0x10(%rsp),%r12
  call   <fopen@plt>
  mov    0x10(%rbx),%rdi
  lea    D11(%rip),%rsi
  mov    $0x29,%ebx
  mov    %rax,%rbp
  shl    $0x2a,%rbx
  call   <fopen@plt>
  lea    D10(%rip),%rdi
  mov    %rax,%r14
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdx
  mov    %r13,%rsi
  mov    %r12,%rdi
  movq   $0x0,0x10(%rsp)
  call   <getline@plt>
  lea    D22(%rip),%rdi
  mov    %eax,%r15d
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x1,%r15d
  jne    L33
L1:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    %r14,%rdi
  call   <fclose@plt>
  xor    %eax,%eax
  jmp    L71
  nopw   0x0(%rax,%rax,1)
L73:
  mov    %r14,%rsi
  call   <add_function@plt>
L44:
  mov    %rbp,%rdx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <getline@plt>
  cmp    $0xffffffff,%eax
  je     L1
L33:
  mov    0x10(%rsp),%rax
  xor    %r15d,%r15d
  movsbl (%rax),%edi
  test   %dil,%dil
  je     L44
  nopl   0x0(%rax,%rax,1)
L7:
  call   <putchar@plt>
  mov    0x10(%rsp),%rdi
  movzbl (%rdi,%r15,1),%eax
  cmp    $0x2b,%al
  je     L73
  cmp    $0x2f,%al
  ja     L2
  bt     %rax,%rbx
  jb     L44
L2:
  add    $0x1,%r15
  movsbl (%rdi,%r15,1),%edi
  test   %dil,%dil
  jne    L7
  jmp    L44
L104:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D32
type_guessed: string
name: unpack_data
arguments: label: D24
type_guessed: string
name: unpack_data
arguments: label: D11
type_guessed: string
name: unpack_data
arguments: label: D10
type_guessed: string
name: unpack_data
arguments: label: D22
type_guessed: string

tool: D32: Please enter file names as argument.

tool: D24: r

tool: D11: w

tool: D10: start

tool: D22: sdsadsad

assistant: ```c
int main(int argc, char **argv) {
  if (argc != 3) {
    printf("Please enter file names as argument.\n");
    return 1;
  }
  char c;
  int nbytes = 10;
  FILE *fin = fopen(argv[1], "r");
  FILE *fout = fopen(argv[2], "w");
  printf("start");
  char *line = NULL;
  int a = getline(&line, &nbytes, fin);
  printf("sdsadsad");
  while (a != -1) {
    int eq_count = 0;
    int i = 0;
    for (i = 0; line[i] != '\0'; i++) {
      printf("%c", line[i]);
      if (line[i] == '+') {
        add_function(line, fout);
        break;
      }
      if (line[i] == '-') {
        break;
      }
      if (line[i] == '*') {
        break;
      }
      if (line[i] == '/') {
        break;
      }
      if (line[i] == '*') {
        break;
      }
      if (line[i] == '=') {
        eq_count++;
      }
    }
    if (eq_count == 1) {
    }
    a = getline(&line, &nbytes, fin);
  }
  fclose(fin);
  fclose(fout);
  return 0;
}
```