user: What is the c source code of the assembly code below:

```asm
<debug>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x8000(%rsp),%r11
L27:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L27
  sub    $0x40,%rsp
  mov    %edi,-0x8034(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x801c(%rbp)
  lea    D37(%rip),%rax
  mov    %rax,%rsi
  lea    D68(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8018(%rbp)
  cmpq   $0x0,-0x8018(%rbp)
  jne    L61
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L8
L61:
  mov    -0x8034(%rbp),%eax
  mov    %eax,%edi
  call   <reset_read_ptr@plt>
  mov    -0x8034(%rbp),%eax
  mov    %eax,%edi
  call   <start_acq@plt>
  lea    -0x8010(%rbp),%rcx
  mov    -0x8034(%rbp),%eax
  mov    $0x2000,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x801c(%rbp)
  cmpl   $0x1fff,-0x801c(%rbp)
  ja     L18
  mov    -0x801c(%rbp),%eax
  mov    %eax,%esi
  lea    D78(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8018(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  jmp    L8
L18:
  movl   $0x0,-0x8020(%rbp)
  jmp    L73
L9:
  mov    -0x8020(%rbp),%eax
  mov    -0x8010(%rbp,%rax,4),%eax
  shr    $0x18,%eax
  mov    %al,-0x8022(%rbp)
  mov    -0x8020(%rbp),%eax
  mov    -0x8010(%rbp,%rax,4),%eax
  sar    $0x10,%eax
  mov    %al,-0x8021(%rbp)
  movsbl -0x8022(%rbp),%edx
  mov    -0x8018(%rbp),%rax
  lea    D57(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  movsbl -0x8021(%rbp),%edx
  mov    -0x8018(%rbp),%rax
  lea    D51(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8020(%rbp),%eax
  mov    -0x8010(%rbp,%rax,4),%eax
  sar    $0x8,%eax
  mov    %al,-0x8022(%rbp)
  mov    -0x8020(%rbp),%eax
  mov    -0x8010(%rbp,%rax,4),%eax
  mov    %al,-0x8021(%rbp)
  movsbl -0x8022(%rbp),%edx
  mov    -0x8018(%rbp),%rax
  lea    D57(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  movsbl -0x8021(%rbp),%edx
  mov    -0x8018(%rbp),%rax
  lea    D51(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  addl   $0x1,-0x8020(%rbp)
L73:
  mov    -0x8020(%rbp),%eax
  cmp    -0x801c(%rbp),%eax
  jb     L9
  mov    -0x8018(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
L8:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L67
  call   <__stack_chk_fail@plt>
L67:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D37
type_guessed: string
name: retrieve_data
arguments: label: D68
type_guessed: string
name: retrieve_data
arguments: label: D49
type_guessed: string
name: retrieve_data
arguments: label: D78
type_guessed: string
name: retrieve_data
arguments: label: D57
type_guessed: string
name: retrieve_data
arguments: label: D51
type_guessed: string

tool: D37: w

tool: D68: iq.dat

tool: D49: error opening iq.dat

tool: D78: read failed with %d


tool: D57: %d 

tool: D51: %d


assistant: ```c
void debug(unsigned int fd) {
  unsigned int k, len_ = 0;
  int32_t buffer[8192];
  char i, q;
  FILE *f;
  f = fopen("iq.dat", "w");
  if (f == NULL) {
    printf("error opening iq.dat\r\n");
    return;
  }
  reset_read_ptr(fd);
  start_acq(fd);
  len_ = read(fd, buffer, 8192);
  if (len_ < 8192) {
    printf("read failed with %d\r\n", len_);
    fclose(f);
    return;
  }
  for (k = 0; k < len_; k++) {
    i = (buffer[k] & 0xff000000) >> 24;
    q = (buffer[k] & 0xff0000) >> 16;
    fprintf(f, "%d ", i);
    fprintf(f, "%d\n", q);
    i = (buffer[k] & 0xff00) >> 8;
    q = (buffer[k] & 0xff);
    fprintf(f, "%d ", i);
    fprintf(f, "%d\n", q);
  }
  fclose(f);
}
```