user: 请从给定的汇编指令推导出C源代码：

```asm
<color>:
  endbr64
  xor    %eax,%eax
  push   %r15
  mov    %eax,%esi
  push   %r14
  mov    %eax,%edi
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x58,%ebx
  int    $0x80
  mov    $0x1,%r15d
  mov    %r15d,%edi
  int    $0x80
  mov    $0x2,%r14d
  mov    %r14d,%edi
  int    $0x80
  mov    $0x3,%r13d
  mov    %r13d,%edi
  int    $0x80
  mov    $0x4,%r12d
  mov    %r12d,%edi
  int    $0x80
  mov    $0x5,%ebp
  mov    %ebp,%edi
  int    $0x80
  mov    $0x6,%r11d
  mov    %r11d,%edi
  int    $0x80
  mov    $0x7,%r10d
  mov    %r10d,%edi
  int    $0x80
  mov    $0x8,%r9d
  mov    %r9d,%edi
  int    $0x80
  mov    $0x9,%r8d
  mov    %r8d,%edi
  int    $0x80
  mov    $0xa,%ecx
  mov    %ecx,%edi
  int    $0x80
  mov    $0xb,%edx
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r15d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r14d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r13d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r12d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %ebp,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r11d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r10d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r9d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %r8d,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %ecx,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %edx,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    $0xc,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    %esi,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    $0xd,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    %esi,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    $0xe,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    %esi,%edi
  int    $0x80
  mov    $0xf,%edi
  int    $0x80
  mov    %edi,%esi
  mov    %eax,%edi
  int    $0x80
  mov    %r15d,%edi
  int    $0x80
  mov    %r14d,%edi
  int    $0x80
  mov    %r13d,%edi
  int    $0x80
  mov    %r12d,%edi
  int    $0x80
  mov    %ebp,%edi
  int    $0x80
  mov    %r11d,%edi
  int    $0x80
  mov    %r10d,%edi
  int    $0x80
  mov    %r9d,%edi
  int    $0x80
  mov    %r8d,%edi
  int    $0x80
  mov    %ecx,%edi
  int    $0x80
  mov    %edx,%edi
  int    $0x80
  mov    $0xc,%edi
  int    $0x80
  mov    $0xd,%edi
  int    $0x80
  mov    $0xe,%edi
  int    $0x80
  mov    %esi,%edi
  int    $0x80
L9:
  jmp    L9
```

assistant: ```c
void color(void) {
  int i, j;
  for (i = 0; i < 16; ++i)
    for (j = 0; j < 16; ++j)
      __asm__("int	$0x80" ::"S"(i), "D"(j), "b"('X'), "a"(0));
  for (;;)
    ;
}
```