user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<showHelp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D63(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D85(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D132(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D105(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D139(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D74(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D91(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D117(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D107(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D63
data_type: string
name: unpack_data
arguments: tag: D85
data_type: string
name: unpack_data
arguments: tag: D134
data_type: string
name: unpack_data
arguments: tag: D11
data_type: string
name: unpack_data
arguments: tag: D132
data_type: string
name: unpack_data
arguments: tag: D105
data_type: string
name: unpack_data
arguments: tag: D139
data_type: string
name: unpack_data
arguments: tag: D33
data_type: string
name: unpack_data
arguments: tag: D82
data_type: string
name: unpack_data
arguments: tag: D74
data_type: string
name: unpack_data
arguments: tag: D91
data_type: string
name: unpack_data
arguments: tag: D41
data_type: string
name: unpack_data
arguments: tag: D117
data_type: string
name: unpack_data
arguments: tag: D107
data_type: string

tool: D63: 
Usage: <subcommand> [options]


tool: D85: A user interface that can be used to properly configure the router parameters.



tool: D134: Subcommands:


tool: D11:   help      show this message


tool: D132:   quit      stop this router and quit


tool: D105:   showlsdb  show link state database


tool: D139:   showrt    show routing table


tool: D33:   showcfg   show router configuration


tool: D82:   enablelink <ethx> 


tool: D74:             to enable the specified link by setting ethx[ethx].link_availability = 1


tool: D91:             <ethx> could be 0, 1, ... e.g.: 'enablelink 1' will enable eth1


tool: D41:   disablelink <ethx> 


tool: D117:             to disable the specified link by setting ethx[ethx].link_availability = 0


tool: D107:             <ethx> could be 0, 1, ... e.g.: 'disablelink 1' will disable eth1



assistant: ```c
int showHelp() {
  printf("\nUsage: <subcommand> [options]\n");
  printf("A user interface that can be used to properly configure the router parameters.\n\n");
  printf("Subcommands:\n");
  printf("  help      show this message\n");
  printf("  quit      stop this router and quit\n");
  printf("  showlsdb  show link state database\n");
  printf("  showrt    show routing table\n");
  printf("  showcfg   show router configuration\n");
  printf("  enablelink <ethx> \n");
  printf("            to enable the specified link by setting ethx[ethx].link_availability = 1\n");
  printf("            <ethx> could be 0, 1, ... e.g.: 'enablelink 1' will enable eth1\n");
  printf("  disablelink <ethx> \n");
  printf("            to disable the specified link by setting ethx[ethx].link_availability = 0\n");
  printf("            <ethx> could be 0, 1, ... e.g.: 'disablelink 1' will disable eth1\n\n");
  return 0;
}
```