user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L126
  mov    %edi,%ebp
  mov    0x8(%rsi),%rdi
  lea    D10(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L107
  cmp    $0x2,%ebp
  je     L112
  mov    0x10(%rbx),%rdx
  lea    0x10(%rsp),%rbp
  lea    D77(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %rbp,%rdi
  call   <getpass@plt>
  mov    0x10(%rbx),%rdi
  mov    %rax,%rsi
  call   <login@plt>
  cmp    $0x1,%eax
  je     L101
  add    $0x1,%eax
  je     L129
  lea    D34(%rip),%rdi
  call   <puts@plt>
L91:
  xor    %eax,%eax
L120:
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L20
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  ret
L107:
  mov    0x8(%rbx),%rdi
  lea    D26(%rip),%rsi
  call   <strcmp@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  jne    L120
  lea    0xc(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  lea    0x4(%rsp),%rdi
  call   <query_usage@plt>
  add    $0x1,%eax
  je     L66
  lea    0x10(%rsp),%rbp
  mov    0x4(%rsp),%edi
  mov    %rbp,%rsi
  call   <bytes_to_human_string@plt>
  mov    %rbp,%rsi
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%edi
  mov    %rbp,%rsi
  call   <bytes_to_human_string@plt>
  mov    %rbp,%rsi
  lea    D51(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%edi
  mov    %rbp,%rsi
  call   <bytes_to_human_string@plt>
  mov    %rbp,%rsi
  lea    D99(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L91
L126:
  mov    (%rsi),%rsi
  lea    D84(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L120
L129:
  lea    D76(%rip),%rdi
  call   <puts@plt>
  jmp    L91
L112:
  lea    D20(%rip),%rdi
  call   <puts@plt>
  or     $0xffffffff,%eax
  jmp    L120
L101:
  lea    D37(%rip),%rdi
  call   <puts@plt>
  jmp    L91
L66:
  lea    D116(%rip),%rdi
  call   <puts@plt>
  jmp    L91
L20:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D10
type_guessed: string
name: read_data
arguments: label: D77
type_guessed: string
name: read_data
arguments: label: D34
type_guessed: string
name: read_data
arguments: label: D26
type_guessed: string
name: read_data
arguments: label: D1
type_guessed: string
name: read_data
arguments: label: D51
type_guessed: string
name: read_data
arguments: label: D99
type_guessed: string
name: read_data
arguments: label: D84
type_guessed: string
name: read_data
arguments: label: D76
type_guessed: string
name: read_data
arguments: label: D20
type_guessed: string
name: read_data
arguments: label: D37
type_guessed: string
name: read_data
arguments: label: D116
type_guessed: string

tool: D10: login

tool: D77: Enter password for %s: 

tool: D34: Login successful!

tool: D26: usage

tool: D1: Month usage: %s


tool: D51: Current in: %s


tool: D99: Current out: %s


tool: D84: Usage: %s <command> [argument]


tool: D76: Login failed. Please try again later.

tool: D20: Please provide user name!

tool: D37: Incorrect password!

tool: D116: Usage query failed. Please try again later.

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc < 2) {
    printf("Usage: %s <command> [argument]\n", argv[0]);
    return 1;
  }
  if (strcmp(argv[1], "login") == 0) {
    if (argc < 3) {
      printf("Please provide user name!\n");
      return -1;
    }
    char prompt[31];
    sprintf(prompt, "Enter password for %s: ", argv[2]);
    char *passwd = getpass(prompt);
    int ret = login(argv[2], passwd);
    if (ret == 1)
      printf("Incorrect password!\n");
    else if (ret == -1)
      printf("Login failed. Please try again later.\n");
    else
      printf("Login successful!\n");
  } else if (strcmp(argv[1], "usage") == 0) {
    int64_t month_usage;
    int64_t current_in;
    int64_t current_out;
    if (query_usage(&month_usage, &current_in, &current_out) == -1) {
      printf("Usage query failed. Please try again later.\n");
    } else {
      char buf[31];
      bytes_to_human_string(month_usage, buf);
      printf("Month usage: %s\n", buf);
      bytes_to_human_string(current_in, buf);
      printf("Current in: %s\n", buf);
      bytes_to_human_string(current_out, buf);
      printf("Current out: %s\n", buf);
    }
  }
  return 0;
}
```