user: 下面的汇编指令对应的C源代码是什么：

```asm
<change_system_time>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x90,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x76(%rbp)
  movw   $0x0,-0x72(%rbp)
  lea    D178(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
  lea    -0x70(%rbp),%rax
  mov    $0x64,%esi
  mov    %rax,%rdi
  call   <getString@plt>
  movzbl -0x70(%rbp),%eax
  mov    %al,-0x8d(%rbp)
  movzbl -0x8d(%rbp),%eax
  mov    %eax,%edi
  call   <tolower@plt>
  cmp    $0x73,%al
  je     L62
  movzbl -0x8d(%rbp),%eax
  mov    %eax,%edi
  call   <tolower@plt>
  cmp    $0x6e,%al
  je     L62
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L62:
  movzbl -0x8d(%rbp),%eax
  mov    %eax,%edi
  call   <tolower@plt>
  cmp    $0x6e,%al
  jne    L124
  mov    $0xa,%edi
  call   <putChar@plt>
  jmp    L9
L124:
  lea    D106(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
  lea    -0x8c(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <getInt@plt>
  test   %rax,%rax
  jne    L28
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L28:
  mov    -0x8c(%rbp),%eax
  cmp    $0x17,%eax
  jle    L142
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L142:
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
  lea    -0x88(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <getInt@plt>
  test   %rax,%rax
  jne    L188
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L188:
  mov    -0x88(%rbp),%eax
  cmp    $0x3b,%eax
  jle    L165
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L165:
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
  lea    -0x84(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <getInt@plt>
  test   %rax,%rax
  jne    L140
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L140:
  mov    -0x84(%rbp),%eax
  cmp    $0x1f,%eax
  jle    L224
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L224:
  lea    D141(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
  lea    -0x80(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <getInt@plt>
  test   %rax,%rax
  jne    L175
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L175:
  mov    -0x80(%rbp),%eax
  cmp    $0xc,%eax
  jle    L203
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L203:
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
  lea    -0x7c(%rbp),%rax
  mov    $0x2,%esi
  mov    %rax,%rdi
  call   <getInt@plt>
  test   %rax,%rax
  jne    L17
  lea    D99(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L17:
  mov    -0x80(%rbp),%eax
  cmp    $0x2,%eax
  jne    L33
  mov    -0x84(%rbp),%eax
  cmp    $0x1d,%eax
  jle    L33
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L33:
  mov    -0x80(%rbp),%eax
  cmp    $0x2,%eax
  jne    L218
  mov    -0x7c(%rbp),%eax
  and    $0x3,%eax
  test   %eax,%eax
  je     L218
  mov    -0x84(%rbp),%eax
  cmp    $0x1c,%eax
  jle    L218
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L218:
  mov    -0x80(%rbp),%eax
  cmp    $0x4,%eax
  je     L80
  mov    -0x80(%rbp),%eax
  cmp    $0x6,%eax
  je     L80
  mov    -0x80(%rbp),%eax
  cmp    $0x9,%eax
  je     L80
  mov    -0x80(%rbp),%eax
  cmp    $0xb,%eax
  jne    L21
L80:
  mov    -0x84(%rbp),%eax
  cmp    $0x1e,%eax
  jle    L21
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  call   <printString@plt>
L21:
  movb   $0x0,-0x76(%rbp)
  mov    -0x88(%rbp),%eax
  mov    %eax,%edi
  call   <tobcd@plt>
  mov    %al,-0x75(%rbp)
  mov    -0x8c(%rbp),%eax
  mov    %eax,%edi
  call   <tobcd@plt>
  mov    %al,-0x74(%rbp)
  mov    -0x84(%rbp),%eax
  mov    %eax,%edi
  call   <tobcd@plt>
  mov    %al,-0x73(%rbp)
  mov    -0x80(%rbp),%eax
  mov    %eax,%edi
  call   <tobcd@plt>
  mov    %al,-0x72(%rbp)
  mov    -0x7c(%rbp),%eax
  mov    %eax,%edi
  call   <tobcd@plt>
  mov    %al,-0x71(%rbp)
  lea    -0x76(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <set_system_time@plt>
L9:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L238
  call   <__stack_chk_fail@plt>
L238:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D178
datatype: string
name: parse_data
arguments: data_tag: D99
datatype: string
name: parse_data
arguments: data_tag: D106
datatype: string
name: parse_data
arguments: data_tag: D52
datatype: string
name: parse_data
arguments: data_tag: D8
datatype: string
name: parse_data
arguments: data_tag: D141
datatype: string
name: parse_data
arguments: data_tag: D16
datatype: string
name: parse_data
arguments: data_tag: D51
datatype: string

tool: D178: Cambiar hora del sistema? (S/N) 

tool: D99: Input Errado!


tool: D106: Ingrese horas: 

tool: D52: Ingrese minutos: 

tool: D8: Ingrese dia del mes: 

tool: D141: Ingrese numero de mes: 

tool: D16: Ingrese los dos ultimos digitos del anio: 

tool: D51: Fecha Invalida!


assistant: ```c
void change_system_time() {
  unsigned char rtcdata[6] = {0};
  unsigned char buffer[100];
  unsigned char option;
  int hora, minuto, dia, mes, anio;
  printString("Cambiar hora del sistema? (S/N) ");
  getString((char *)buffer, 100);
  option = buffer[0];
  if (tolower(option) != 's' && tolower(option) != 'n') {
    printString("Input Errado!\n");
  }
  if (tolower(option) == 'n') {
    putChar('\n');
    return;
  }
  printString("Ingrese horas: ");
  if (getInt(&hora, 2) == 0) {
    printString("Input Errado!\n");
  }
  if (hora > 23) {
    printString("Input Errado!\n");
  }
  printString("Ingrese minutos: ");
  if (getInt(&minuto, 2) == 0) {
    printString("Input Errado!\n");
  }
  if (minuto > 59) {
    printString("Input Errado!\n");
  }
  printString("Ingrese dia del mes: ");
  if (getInt(&dia, 2) == 0) {
    printString("Input Errado!\n");
  }
  if (dia > 31) {
    printString("Input Errado!\n");
  }
  printString("Ingrese numero de mes: ");
  if (getInt(&mes, 2) == 0) {
    printString("Input Errado!\n");
  }
  if (mes > 12) {
    printString("Input Errado!\n");
  }
  printString("Ingrese los dos ultimos digitos del anio: ");
  if (getInt(&anio, 2) == 0) {
    printString("Input Errado!\n");
  }
  if (mes == 2 && (dia > 29)) {
    printString("Fecha Invalida!\n");
  }
  if (mes == 2 && (anio % 4 != 0) && (dia > 28)) {
    printString("Fecha Invalida!\n");
  }
  if ((mes == 4 || mes == 6 || mes == 9 || mes == 11) && dia > 30) {
    printString("Fecha Invalida!\n");
  }
  rtcdata[0] = 0;
  rtcdata[1] = tobcd(minuto);
  rtcdata[2] = tobcd(hora);
  rtcdata[3] = tobcd(dia);
  rtcdata[4] = tobcd(mes);
  rtcdata[5] = tobcd(anio);
  set_system_time(0, rtcdata);
}
```