user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x2,-0x24(%rbp)
  jg     L26
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L29
L26:
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    $0xa,%eax
  jle    L80
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L29
L80:
  movl   $0x3,-0x14(%rbp)
L23:
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <open_port@plt>
  mov    %eax,-0xc(%rbp)
  subl   $0x1,-0x14(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jg     L40
  cmpl   $0x0,-0x14(%rbp)
  jle    L40
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <sleep@plt>
L40:
  cmpl   $0x0,-0xc(%rbp)
  jg     L6
  cmpl   $0x0,-0x14(%rbp)
  jg     L23
L6:
  cmpl   $0x0,-0xc(%rbp)
  jg     L68
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L29
L68:
  movb   $0xa,-0x15(%rbp)
  movl   $0x2,-0x10(%rbp)
  jmp    L24
L103:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0xc(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  lea    -0x15(%rbp),%rcx
  mov    -0xc(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x10(%rbp)
L24:
  mov    -0x10(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L103
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <read_response@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0x1,%eax
L29:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L86
  call   <__stack_chk_fail@plt>
L86:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D25
data_type: string
name: read_data
arguments: data_tag: D7
data_type: string
name: read_data
arguments: data_tag: D30
data_type: string
name: read_data
arguments: data_tag: D23
data_type: string
name: read_data
arguments: data_tag: D2
data_type: string

tool: D25: Usage: serial-control <device> <data1> ... <dataN> 

tool: D7: Data too long

tool: D30: Unable to open device %s retrying...


tool: D23: Unable to open device %s


tool: D2: Sent %s to %s


assistant: ```c
int main(int argc, char *argv[]) {
  int fd;
  if (argc < 3) {
    printf("Usage: serial-control <device> <data1> ... <dataN> \n");
    return 0;
  }
  if (strlen(argv[2]) > 10) {
    printf("Data too long\n");
    return 0;
  }
  int n = 3;
  do {
    fd = open_port(argv[1]);
    n--;
    if (fd <= 0 && n > 0) {
      printf("Unable to open device %s retrying...\n", argv[1]);
      sleep(1);
    }
  } while (fd <= 0 && n > 0);
  if (fd <= 0) {
    printf("Unable to open device %s\n", argv[1]);
    return 0;
  }
  char lf = '\n';
  int i;
  for (i = 2; i < argc; i++) {
    write(fd, argv[i], strlen(argv[i]));
    write(fd, &lf, sizeof(lf));
    printf("Sent %s to %s\n", argv[i], argv[1]);
  }
  read_response(fd);
  close(fd);
  return 1;
}
```