user: Please show me the C implementation that matches the assembly code listed below:

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L10
  mov    -0x8(%rbp),%rax
  jmp    L0
L10:
  lea    D50(%rip),%rax
L0:
  mov    %rax,%rsi
  lea    D152(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D157(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D64(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D125(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D74(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D147(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D80(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D78(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D92(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x2,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D50
data_type: string
name: unpack_data
arguments: label: D152
data_type: string
name: unpack_data
arguments: label: D157
data_type: string
name: unpack_data
arguments: label: D29
data_type: string
name: unpack_data
arguments: label: D22
data_type: string
name: unpack_data
arguments: label: D64
data_type: string
name: unpack_data
arguments: label: D125
data_type: string
name: unpack_data
arguments: label: D49
data_type: string
name: unpack_data
arguments: label: D74
data_type: string
name: unpack_data
arguments: label: D147
data_type: string
name: unpack_data
arguments: label: D59
data_type: string
name: unpack_data
arguments: label: D18
data_type: string
name: unpack_data
arguments: label: D80
data_type: string
name: unpack_data
arguments: label: D47
data_type: string
name: unpack_data
arguments: label: D78
data_type: string
name: unpack_data
arguments: label: D92
data_type: string

tool: D50: a09

tool: D152: Usage: %s [-option*] srcname*


tool: D157: Available options are:

tool: D29: -B[objname] ........ output to binary file (default)

tool: D22: -F[objname] ........ output to FLEX binary file

tool: D64: -R[objname] ........ output to FLEX relocatable object file

tool: D125: -S[objname] ........ output to Motorola S51-09 file

tool: D49: -X[objname] ........ output to Intel Hex file

tool: D74: -L[listname] ....... create listing file 

tool: D147: -C ................. suppress code output

tool: D59: -Dsymbol[=value] ... predefines a symbol

tool: D18:                      for TSC 6809 Assembler compatibility,

tool: D80:                      you should only use symbols A through C

tool: D47: -Ooption ........... sets an option (as in OPT pseudoop)

tool: D78: -W ................. suppress warnings

tool: D92: srcname ............ source file name(s)

assistant: ```c
void usage(char *nm) {
  printf("Usage: %s [-option*] srcname*\n", nm ? nm : "a09");
  printf("Available options are:\n");
  printf("-B[objname] ........ output to binary file (default)\n");
  printf("-F[objname] ........ output to FLEX binary file\n");
  printf("-R[objname] ........ output to FLEX relocatable object file\n");
  printf("-S[objname] ........ output to Motorola S51-09 file\n");
  printf("-X[objname] ........ output to Intel Hex file\n");
  printf("-L[listname] ....... create listing file \n");
  printf("-C ................. suppress code output\n");
  printf("-Dsymbol[=value] ... predefines a symbol\n");
  printf("                     for TSC 6809 Assembler compatibility,\n");
  printf("                     you should only use symbols A through C\n");
  printf("-Ooption ........... sets an option (as in OPT pseudoop)\n");
  printf("-W ................. suppress warnings\n");
  printf("srcname ............ source file name(s)\n");
  exit(2);
}
```