user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rsi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  cmp    $0x3,%edi
  jne    L50
L86:
  mov    0x8(%rbp),%rdi
  call   <bmount@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L65
  mov    $0x7,%esi
  mov    $0x2,%edi
  call   <reservarInode@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L19
  mov    %eax,%esi
  lea    D29(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x10(%rbp),%rdi
  call   <atoi@plt>
  mov    %eax,%esi
  lea    0x4(%rsp),%rdx
  mov    $0x1,%ecx
  mov    %ebx,%edi
  call   <traduirBlocInode@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  je     L48
  mov    0x4(%rsp),%esi
  lea    D26(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %ebx,%edi
  call   <alliberarInode@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L37
  mov    $0x0,%eax
  call   <bumount@plt>
  cmp    $0xffffffff,%eax
  sete   %bl
  movzbl %bl,%ebx
  neg    %ebx
L65:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L42
  mov    %ebx,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L50:
  lea    D3(%rip),%rdi
  call   <puts@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
  jmp    L86
L19:
  lea    D25(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <bumount@plt>
  jmp    L65
L48:
  lea    D21(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <bumount@plt>
  mov    %ebp,%ebx
  jmp    L65
L37:
  lea    D11(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <bumount@plt>
  jmp    L65
L42:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D29
datatype: string
name: unpack_data
arguments: data_tag: D26
datatype: string
name: unpack_data
arguments: data_tag: D3
datatype: string
name: unpack_data
arguments: data_tag: D25
datatype: string
name: unpack_data
arguments: data_tag: D21
datatype: string
name: unpack_data
arguments: data_tag: D11
datatype: string

tool: D29: [traduir.c] INFO: Inode reservat: %d


tool: D26: [traduir.c] INFO: bloc fisic = %d


tool: D3: [traduir.c] ERROR: Arguments incorrectes. Ex: ./traduir disco.imagen <num_bloc>

tool: D25: [traduir.c] ERROR: falla reservarInode()

tool: D21: [traduir.c] ERROR: falla traduir_bloc_inode

tool: D11: [traduir.c] ERROR: falla alliberarInode()

assistant: ```c
int main(int argc, char *argv[]) {
  uint bfisic = 0;
  if (argc != 3) {
    printf("[traduir.c] ERROR: Arguments incorrectes. Ex: ./traduir disco.imagen <num_bloc>\n");
    exit(-1);
  }
  if (bmount(argv[1]) == -1) {
    return -1;
  }
  int r;
  r = reservarInode(2, 7);
  if (r == -1) {
    printf("[traduir.c] ERROR: falla reservarInode()\n");
    bumount();
    return -1;
  }
  printf("[traduir.c] INFO: Inode reservat: %d\n", r);
  if (traduirBlocInode(r, atoi(argv[2]), &bfisic, 1) == -1) {
    printf("[traduir.c] ERROR: falla traduir_bloc_inode\n");
    bumount();
    return -1;
  }
  printf("[traduir.c] INFO: bloc fisic = %d\n", bfisic);
  if (alliberarInode(r) == -1) {
    printf("[traduir.c] ERROR: falla alliberarInode()\n");
    bumount();
    return -1;
  }
  if (bumount() == -1) {
    return -1;
  }
  return 0;
}
```