user: 下面的汇编指令对应的C源代码是什么:

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D19(%rip),%rax
  mov    %rax,%rsi
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D186(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D149(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D192(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D152(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D166(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D103(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D119(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D198(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D189(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D176(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D190(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D19
type_infered: string
name: extract_symbolic_data
arguments: tag: D15
type_infered: string
name: extract_symbolic_data
arguments: tag: D186
type_infered: string
name: extract_symbolic_data
arguments: tag: D149
type_infered: string
name: extract_symbolic_data
arguments: tag: D53
type_infered: string
name: extract_symbolic_data
arguments: tag: D192
type_infered: string
name: extract_symbolic_data
arguments: tag: D32
type_infered: string
name: extract_symbolic_data
arguments: tag: D16
type_infered: string
name: extract_symbolic_data
arguments: tag: D152
type_infered: string
name: extract_symbolic_data
arguments: tag: D11
type_infered: string
name: extract_symbolic_data
arguments: tag: D166
type_infered: string
name: extract_symbolic_data
arguments: tag: D5
type_infered: string
name: extract_symbolic_data
arguments: tag: D103
type_infered: string
name: extract_symbolic_data
arguments: tag: D119
type_infered: string
name: extract_symbolic_data
arguments: tag: D10
type_infered: string
name: extract_symbolic_data
arguments: tag: D198
type_infered: string
name: extract_symbolic_data
arguments: tag: D9
type_infered: string
name: extract_symbolic_data
arguments: tag: D189
type_infered: string
name: extract_symbolic_data
arguments: tag: D176
type_infered: string
name: extract_symbolic_data
arguments: tag: D190
type_infered: string

tool: D19: 3.0.1

tool: D15: DD-UP version %s by Thomas Gandy and Tom Groves (ddupwww@ddup.org)


tool: D186: Usage:  ddup --host host.domain.ext (multiple hosts separated by ,)

tool: D149:         (host.domain.ext,host2.domain.ext) [--ip address] [--wildcard]

tool: D53:         [--proxyserv server] [--proxyport port] [--help] [--debug] [--mx mxhost]

tool: D192:         [--backmx] [--static]

tool: D32:         --host host.domain.ext : REQUIRED to update.

tool: D16:                                  Where host.domain.ext is your domain.

tool: D152:                                  eg. gandy.dyndns.org, gandy.ath.cx

tool: D11:         --ip address : Forces manual ip specification

tool: D166:                        Where address is your IP address.

tool: D5:         --wildcard : Enables wildcards.

tool: D103: 	--mx mxhost : Sets your MX to mxhost.

tool: D119: 	--backmx : Needs --mx and sets mxhost to be a backup MX.

tool: D10:         --proxyserv server : Uses server as proxy.

tool: D198:         --proxyport port : connects to proxy with port.

tool: D9:         --help : Prints this message.

tool: D189: 	--debug : Prints debug output of what is sent to server.

tool: D176: 	--static : Use the Static DNS service. (Added by Patrick D.)

tool: D190: 	--makeconf : Creates the config file for you. (Base64 Encodes your password)

assistant: ```c
void usage(void) {
  printf("DD-UP version %s by Thomas Gandy and Tom Groves (ddupwww@ddup.org)\n", "3.0.1");
  printf("Usage:  ddup --host host.domain.ext (multiple hosts separated by ,)\n");
  printf("        (host.domain.ext,host2.domain.ext) [--ip address] [--wildcard]\n");
  printf("        [--proxyserv server] [--proxyport port] [--help] [--debug] [--mx mxhost]\n");
  printf("        [--backmx] [--static]\n");
  printf("        --host host.domain.ext : REQUIRED to update.\n");
  printf("                                 Where host.domain.ext is your domain.\n");
  printf("                                 eg. gandy.dyndns.org, gandy.ath.cx\n");
  printf("        --ip address : Forces manual ip specification\n");
  printf("                       Where address is your IP address.\n");
  printf("        --wildcard : Enables wildcards.\n");
  printf("	--mx mxhost : Sets your MX to mxhost.\n");
  printf("	--backmx : Needs --mx and sets mxhost to be a backup MX.\n");
  printf("        --proxyserv server : Uses server as proxy.\n");
  printf("        --proxyport port : connects to proxy with port.\n");
  printf("        --help : Prints this message.\n");
  printf("	--debug : Prints debug output of what is sent to server.\n");
  printf("	--static : Use the Static DNS service. (Added by Patrick D.)\n");
  printf("\n");
  printf("	--makeconf : Creates the config file for you. (Base64 Encodes your password)\n");
  exit(0);
}
```