user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r12
  lea    D73(%rip),%rdi
  push   %rbp
  lea    D18(%rip),%rbp
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%r12d
  cmp    $0x1,%r12d
  je     L112
  cmp    $0x2,%r12d
  je     L0
  test   %r12d,%r12d
  je     L65
  xor    %r12d,%r12d
L68:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  ret
L112:
  xor    %eax,%eax
  call   <getpid@plt>
  mov    %eax,0x10(%rsp)
  call   <fork@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L70
  test   %eax,%eax
  jne    L91
  xor    %eax,%eax
  call   <getpid@plt>
  lea    D8(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L68
L65:
  lea    D72(%rip),%rdi
  call   <puts@plt>
  jmp    L68
L0:
  lea    D79(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  lea    D41(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    0x10(%rsp),%esi
  mov    0x14(%rsp),%edx
  mov    $0x15f,%edi
  call   <syscall@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L11
  lea    D68(%rip),%rdi
  xor    %eax,%eax
  or     $0xffffffff,%r12d
  call   <printf@plt>
  jmp    L68
L11:
  lea    D5(%rip),%rdi
  xor    %r12d,%r12d
  call   <puts@plt>
  jmp    L68
L91:
  mov    0x10(%rsp),%esi
  lea    D34(%rip),%rdi
  xor    %eax,%eax
  xor    %r12d,%r12d
  call   <printf@plt>
  jmp    L68
L70:
  lea    D42(%rip),%rdi
  call   <puts@plt>
  jmp    L68
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D73
datatype: string
name: read_data
arguments: data_label: D18
datatype: string
name: read_data
arguments: data_label: D8
datatype: string
name: read_data
arguments: data_label: D72
datatype: string
name: read_data
arguments: data_label: D79
datatype: string
name: read_data
arguments: data_label: D41
datatype: string
name: read_data
arguments: data_label: D68
datatype: string
name: read_data
arguments: data_label: D5
datatype: string
name: read_data
arguments: data_label: D34
datatype: string
name: read_data
arguments: data_label: D42
datatype: string

tool: D73: Enter (1) to fork current process or (2) to change a specific process' hidden flag. (0) to exit. 

tool: D18: %d

tool: D8: I'm the child process and my pid is %d


tool: D72: Good bye...

tool: D79: Please enter pid of process you want to change its flag: 

tool: D41: Please enter 'hidden' flag value: 

tool: D68: Hidden flag couldn't changed succesfully, error code is %ld.


tool: D5: Hidden flag has been changed succesfully.

tool: D34: I'm the parent process and my pid is %d


tool: D42: Process couldn't fork succesfully. You have no permission to do this operation.

assistant: ```c
int main(void) {
  int choice;
  pid_t pid;
  printf("Enter (1) to fork current process or (2) to change a specific process' hidden flag. (0) to exit. ");
  scanf("%d", &choice);
  switch (choice) {
  case 0: {
    printf("Good bye...\n");
    return 0;
  } break;
  case 1: {
    pid = getpid();
    int frk = fork();
    if (frk == -1) {
      printf("Process couldn't fork succesfully. You have no permission to do this operation.\n");
      return -1;
    } else if (frk == 0) {
      printf("I'm the child process and my pid is %d\n", getpid());
      return 0;
    } else {
      printf("I'm the parent process and my pid is %d\n", pid);
      return 0;
    }
  } break;
  case 2: {
    int flag;
    printf("Please enter pid of process you want to change its flag: ");
    scanf("%d", &pid);
    printf("Please enter 'hidden' flag value: ");
    scanf("%d", &flag);
    long ret = syscall(351, pid, flag);
    if (ret != 0) {
      printf("Hidden flag couldn't changed succesfully, error code is %ld.\n", ret);
      return -1;
    } else {
      printf("Hidden flag has been changed succesfully.\n");
      return 0;
    }
  } break;
  default:
    return 0;
  }
}
```