user: 下面的汇编指令对应的C源代码是什么：

```asm
<bind_umount_all>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    $0xc,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  lea    D45(%rip),%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L78
L61:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L78:
  lea    D9(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x2,%eax
  test   %rdx,%rdx
  jne    L61
  lea    D14(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x3,%eax
  test   %rdx,%rdx
  jne    L61
  lea    D21(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x4,%eax
  test   %rdx,%rdx
  jne    L61
  lea    D69(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x5,%eax
  test   %rdx,%rdx
  jne    L61
  lea    D42(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x6,%eax
  test   %rdx,%rdx
  jne    L61
  lea    D47(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  mov    %rax,%rdx
  mov    $0x7,%eax
  test   %rdx,%rdx
  jne    L61
  lea    D61(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  mov    %eax,%esi
  mov    %rbx,%rdi
  call   <bind_umount@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  shl    $0x3,%eax
  jmp    L61
```

tool_calls: name: retrieve_data
arguments: data_label: D45
data_type: string
name: retrieve_data
arguments: data_label: D9
data_type: string
name: retrieve_data
arguments: data_label: D14
data_type: string
name: retrieve_data
arguments: data_label: D21
data_type: string
name: retrieve_data
arguments: data_label: D69
data_type: string
name: retrieve_data
arguments: data_label: D42
data_type: string
name: retrieve_data
arguments: data_label: D47
data_type: string
name: retrieve_data
arguments: data_label: D61
data_type: string

tool: D45: /usr

tool: D9: /lib

tool: D14: /lib64

tool: D21: /bin

tool: D69: /dev

tool: D42: /etc

tool: D47: /proc

tool: D61: /var

assistant: ```c
int bind_umount_all(char *path) {
  char *tmp_dir;
  tmp_dir = malloc(12 * sizeof(char));
  if (bind_umount(path, strcpy(tmp_dir, "/usr")) != 0)
    return 1;
  if (bind_umount(path, strcpy(tmp_dir, "/lib")) != 0)
    return 2;
  if (bind_umount(path, strcpy(tmp_dir, "/lib64")) != 0)
    return 3;
  if (bind_umount(path, strcpy(tmp_dir, "/bin")) != 0)
    return 4;
  if (bind_umount(path, strcpy(tmp_dir, "/dev")) != 0)
    return 5;
  if (bind_umount(path, strcpy(tmp_dir, "/etc")) != 0)
    return 6;
  if (bind_umount(path, strcpy(tmp_dir, "/proc")) != 0)
    return 7;
  if (bind_umount(path, strcpy(tmp_dir, "/var")) != 0)
    return 8;
  return 0;
}
```