user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  jle    L130
L134:
  xor    %eax,%eax
  call   <setup_shared_mem@plt>
  mov    %rax,%r12
  xor    %eax,%eax
  call   <setup_semid@plt>
  test   %rax,%rax
  jne    L128
L170:
  call   <fork@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  je     L150
  js     L168
L71:
  mov    %ebx,%esi
  lea    D101(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  call   <fork@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  je     L54
  js     L209
L33:
  lea    D33(%rip),%rdi
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %ebp,%esi
  call   <printf@plt>
  mov    %r12,%rdi
  call   <wait@plt>
  cmp    %eax,%ebx
  je     L15
  cmp    %eax,%ebp
  je     L61
  lea    D49(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L187:
  mov    %r12,%rdi
  call   <wait@plt>
  cmp    %eax,%ebx
  je     L120
  cmp    %eax,%ebp
  je     L197
  lea    D49(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L126:
  lea    D30(%rip),%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <free_resources@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L75
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L209:
  xor    %eax,%eax
  call   <free_resources@plt>
  lea    D35(%rip),%rdi
  call   <perror@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
  jmp    L33
L168:
  xor    %eax,%eax
  call   <free_resources@plt>
  lea    D35(%rip),%rdi
  call   <perror@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
  jmp    L71
L54:
  mov    0x10(%r13),%rsi
  mov    %r12,%rdi
  call   <writer@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L33
L150:
  mov    0x8(%r13),%rsi
  mov    %r12,%rdi
  call   <reader@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L71
L128:
  xor    %eax,%eax
  call   <free_resources@plt>
  jmp    L170
L130:
  lea    D78(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L134
L197:
  lea    D43(%rip),%rdi
  call   <puts@plt>
  jmp    L126
L61:
  lea    D43(%rip),%rdi
  call   <puts@plt>
  jmp    L187
L15:
  lea    D21(%rip),%rdi
  call   <puts@plt>
  jmp    L187
L120:
  lea    D21(%rip),%rdi
  call   <puts@plt>
  jmp    L126
L75:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D101
type: string
name: disassemble_data
arguments: label: D33
type: string
name: disassemble_data
arguments: label: D49
type: string
name: disassemble_data
arguments: label: D30
type: string
name: disassemble_data
arguments: label: D35
type: string
name: disassemble_data
arguments: label: D78
type: string
name: disassemble_data
arguments: label: D43
type: string
name: disassemble_data
arguments: label: D21
type: string

tool: D101: Created reader task %d


tool: D33: Created writer task %d


tool: D49:  Some pid terminated %d


tool: D30: Everything done

tool: D35: reader fork error

tool: D78: usage: %s infile outfile


tool: D43: writer terminated

tool: D21: reader terminated

assistant: ```c
int main(int argc, char *argv[]) {
  struct copy_buffs *shared_stuff;
  int i, pid_reader, pid_writer, pid, status;
  if (argc < 3) {
    printf("usage: %s infile outfile\n");
    exit(0);
  }
  shared_stuff = setup_shared_mem();
  if (setup_semid()) {
    free_resources();
  }
  pid_reader = fork();
  if (pid_reader == 0) {
    reader(shared_stuff, argv[1]);
    exit(0);
  }
  if (pid_reader < 0) {
    free_resources();
    perror("reader fork error");
    exit(-1);
  }
  printf("Created reader task %d\n", pid_reader);
  pid_writer = fork();
  if (pid_writer == 0) {
    writer(shared_stuff, argv[2]);
    exit(0);
  }
  if (pid_writer < 0) {
    free_resources();
    perror("reader fork error");
    exit(-1);
  }
  printf("Created writer task %d\n", pid_writer);
  for (i = 0; i < 2; i++) {
    pid = wait(&status);
    if (pid == pid_reader)
      printf("reader terminated\n");
    else if (pid == pid_writer)
      printf("writer terminated\n");
    else
      printf(" Some pid terminated %d\n");
  }
  printf("Everything done\n");
  free_resources();
}
```