user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x48(%rbp)
  mov    $0x0,%edi
  call   <XOpenDisplay@plt>
  mov    %rax,-0x48(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <DefaultScreen@plt>
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <BlackPixel@plt>
  mov    %eax,%ebx
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <XDefaultRootWindow@plt>
  mov    %eax,%esi
  mov    -0x48(%rbp),%rax
  sub    $0x8,%rsp
  push   %rbx
  push   $0x1
  push   $0x1
  mov    $0x1f4,%r9d
  mov    $0x1f4,%r8d
  mov    $0x64,%ecx
  mov    $0x64,%edx
  mov    %rax,%rdi
  call   <XCreateSimpleWindow@plt>
  add    $0x20,%rsp
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <XMapWindow@plt>
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <XFlush@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%edx
  mov    D15(%rip),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    D10(%rip),%rax
  mov    (%rax),%eax
  or     %edx,%eax
  mov    %eax,-0x40(%rbp)
  movl   $0xffff,-0x3c(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <DefaultScreen@plt>
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <DefaultColormap@plt>
  mov    %eax,%ecx
  lea    -0x40(%rbp),%rdx
  mov    -0x48(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <XAllocColor@plt>
  mov    -0x38(%rbp),%ebx
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <DefaultScreen@plt>
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <XDefaultGC@plt>
  mov    %eax,%ecx
  mov    -0x48(%rbp),%rax
  mov    %ebx,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <XSetForeground@plt>
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <DefaultScreen@plt>
  mov    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <XDefaultGC@plt>
  mov    %eax,%edx
  mov    -0x4c(%rbp),%esi
  mov    -0x48(%rbp),%rax
  sub    $0x8,%rsp
  push   $0x64
  mov    $0x64,%r9d
  mov    $0xa,%r8d
  mov    $0xa,%ecx
  mov    %rax,%rdi
  call   <XDrawLine@plt>
  add    $0x10,%rsp
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <XFlush@plt>
  mov    $0x64,%edi
  call   <sleep@plt>
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int main() {
  Display *disp = NULL;
  Window ventana;
  XColor color;
  disp = XOpenDisplay(NULL);
  ventana = XCreateSimpleWindow(disp, XDefaultRootWindow(disp), 100, 100, 500, 500, 1, 1, BlackPixel(disp, DefaultScreen(disp)));
  XMapWindow(disp, ventana);
  XFlush(disp);
  color.flags = DoRed | DoGreen | DoBlue;
  color.red = 65535;
  color.blue = 0;
  color.green = 0;
  XAllocColor(disp, DefaultColormap(disp, DefaultScreen(disp)), &color);
  XSetForeground(disp, XDefaultGC(disp, DefaultScreen(disp)), color.pixel);
  XDrawLine(disp, ventana, XDefaultGC(disp, DefaultScreen(disp)), 10, 10, 100, 100);
  XFlush(disp);
  sleep(100);
}
```