user: Converte this assembly snippet into its equivalent C code:

```asm
<usage>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D127(%rip),%rdi
  call   <puts@plt>
  mov    %rbx,%rsi
  lea    D47(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbx,%rsi
  lea    D29(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D80(%rip),%rdi
  call   <puts@plt>
  lea    D135(%rip),%rdi
  call   <puts@plt>
  lea    D115(%rip),%rdi
  call   <puts@plt>
  lea    D22(%rip),%rdi
  call   <puts@plt>
  lea    D71(%rip),%rdi
  call   <puts@plt>
  lea    D84(%rip),%rdi
  call   <puts@plt>
  lea    D4(%rip),%rdi
  call   <puts@plt>
  lea    D43(%rip),%rdi
  call   <puts@plt>
  lea    D12(%rip),%rdi
  call   <puts@plt>
  lea    D45(%rip),%rdi
  call   <puts@plt>
  lea    D88(%rip),%rdi
  call   <puts@plt>
  pop    %rbx
  ret
```

tool_calls: name: unpack_data
arguments: tag: D127
type_guessed: string
name: unpack_data
arguments: tag: D47
type_guessed: string
name: unpack_data
arguments: tag: D29
type_guessed: string
name: unpack_data
arguments: tag: D80
type_guessed: string
name: unpack_data
arguments: tag: D135
type_guessed: string
name: unpack_data
arguments: tag: D115
type_guessed: string
name: unpack_data
arguments: tag: D22
type_guessed: string
name: unpack_data
arguments: tag: D71
type_guessed: string
name: unpack_data
arguments: tag: D84
type_guessed: string
name: unpack_data
arguments: tag: D4
type_guessed: string
name: unpack_data
arguments: tag: D43
type_guessed: string
name: unpack_data
arguments: tag: D12
type_guessed: string
name: unpack_data
arguments: tag: D45
type_guessed: string
name: unpack_data
arguments: tag: D88
type_guessed: string

tool: D127: Usage:

tool: D47:   %s            start a server and wait for connection


tool: D29:   %s <host>     connect to server at <host>


tool: D80: Options:

tool: D135:   -p, --port=<port>      listen on/connect to port <port> (default 18515)

tool: D115:   -d, --ib-dev=<dev>     use IB device <dev> (default first device found)

tool: D22:   -i, --ib-port=<port>   use port <port> of IB device (default 1)

tool: D71:   -s, --size=<size>      size of message to exchange (default 4096)

tool: D84:   -m, --mtu=<size>       path MTU (default 1024)

tool: D4:   -q, --num-qp=<num>     number of QPs to use (default 16)

tool: D43:   -r, --rx-depth=<dep>   number of receives to post at a time (default 500)

tool: D12:   -n, --iters=<iters>    number of exchanges per QP(default 1000)

tool: D45:   -l, --sl=<sl>          service level value

tool: D88:   -e, --events           sleep on CQ events (default poll)

assistant: ```c
void usage(const char *argv0) {
  printf("Usage:\n");
  printf("  %s            start a server and wait for connection\n", argv0);
  printf("  %s <host>     connect to server at <host>\n", argv0);
  printf("\n");
  printf("Options:\n");
  printf("  -p, --port=<port>      listen on/connect to port <port> (default 18515)\n");
  printf("  -d, --ib-dev=<dev>     use IB device <dev> (default first device found)\n");
  printf("  -i, --ib-port=<port>   use port <port> of IB device (default 1)\n");
  printf("  -s, --size=<size>      size of message to exchange (default 4096)\n");
  printf("  -m, --mtu=<size>       path MTU (default 1024)\n");
  printf("  -q, --num-qp=<num>     number of QPs to use (default 16)\n");
  printf("  -r, --rx-depth=<dep>   number of receives to post at a time (default 500)\n");
  printf("  -n, --iters=<iters>    number of exchanges per QP(default 1000)\n");
  printf("  -l, --sl=<sl>          service level value\n");
  printf("  -e, --events           sleep on CQ events (default poll)\n");
}
```