user: 请从给定的汇编指令推导出C源代码:

```asm
<full_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D48(%rip),%rdi
  call   <printf@plt>
  lea    D111(%rip),%rdi
  call   <printf@plt>
  lea    D82(%rip),%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  lea    D64(%rip),%rdi
  call   <printf@plt>
  lea    D149(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D130(%rip),%rdi
  call   <printf@plt>
  lea    D137(%rip),%rdi
  call   <printf@plt>
  lea    D52(%rip),%rdi
  call   <printf@plt>
  lea    D125(%rip),%rdi
  call   <printf@plt>
  lea    D140(%rip),%rdi
  call   <printf@plt>
  lea    D104(%rip),%rdi
  call   <printf@plt>
  lea    D30(%rip),%rdi
  call   <printf@plt>
  lea    D45(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D48
data_type: string
name: extract_symbolic_data
arguments: data_label: D111
data_type: string
name: extract_symbolic_data
arguments: data_label: D82
data_type: string
name: extract_symbolic_data
arguments: data_label: D10
data_type: string
name: extract_symbolic_data
arguments: data_label: D64
data_type: string
name: extract_symbolic_data
arguments: data_label: D149
data_type: string
name: extract_symbolic_data
arguments: data_label: D18
data_type: string
name: extract_symbolic_data
arguments: data_label: D130
data_type: string
name: extract_symbolic_data
arguments: data_label: D137
data_type: string
name: extract_symbolic_data
arguments: data_label: D52
data_type: string
name: extract_symbolic_data
arguments: data_label: D125
data_type: string
name: extract_symbolic_data
arguments: data_label: D140
data_type: string
name: extract_symbolic_data
arguments: data_label: D104
data_type: string
name: extract_symbolic_data
arguments: data_label: D30
data_type: string
name: extract_symbolic_data
arguments: data_label: D45
data_type: string

tool: D48: mkpasswd [-m|-d|-b|-e] [-l saltlength] [-r rounds] [-s salt] [-p plaintext]


tool: D111:          [-R rawsalt]


tool: D82: -m Generate an MD5 password


tool: D10: -d Generate a DES password


tool: D64: -b Generate a BlowFish password


tool: D149: -e Generate an Extended DES password


tool: D18: -l Specify a length for a random MD5 or BlowFish salt


tool: D130: -r Specify a number of rounds for a BlowFish or Extended DES password


tool: D137:    BlowFish:  default 4, no more than 6 recommended


tool: D52:    Extended DES:  default 25


tool: D125: -s Specify a salt, 2 alphanumeric characters for DES, up to 16 for MD5,


tool: D140:    up to 22 for BlowFish, and 4 for Extended DES


tool: D104: -R Specify a raw salt passed directly to crypt()


tool: D30: -p Specify a plaintext password to use


tool: D45: Example: mkpasswd -m -s 3dr -p test


assistant: ```c
void full_usage(void) {
  printf("mkpasswd [-m|-d|-b|-e] [-l saltlength] [-r rounds] [-s salt] [-p plaintext]\n");
  printf("         [-R rawsalt]\n");
  printf("-m Generate an MD5 password\n");
  printf("-d Generate a DES password\n");
  printf("-b Generate a BlowFish password\n");
  printf("-e Generate an Extended DES password\n");
  printf("-l Specify a length for a random MD5 or BlowFish salt\n");
  printf("-r Specify a number of rounds for a BlowFish or Extended DES password\n");
  printf("   BlowFish:  default 4, no more than 6 recommended\n");
  printf("   Extended DES:  default 25\n");
  printf("-s Specify a salt, 2 alphanumeric characters for DES, up to 16 for MD5,\n");
  printf("   up to 22 for BlowFish, and 4 for Extended DES\n");
  printf("-R Specify a raw salt passed directly to crypt()\n");
  printf("-p Specify a plaintext password to use\n");
  printf("Example: mkpasswd -m -s 3dr -p test\n");
  exit(0);
}
```