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  • extern "C" int main() {
        asm volatile (
            "mov %1, %%rax\n\t"    
            "mov $1, %%rdi\n\t"    
            "mov %0, %%rsi\n\t"    
            "mov %2, %%rdx\n\t"    
            "syscall"              
            :
            : "r" ("Hello,World!\n"), "i" (1), "r" ((long)13)
            : "%rax", "%rdi", "%rsi", "%rdx", "memory"
        );
        asm volatile (
            "mov %0, %%rax\n\t"    
            "mov %1, %%rdi\n\t"    
            "syscall"              
            :
            : "i" (60), "r" ((long)0)
            : "%rax", "%rdi"
        );
    }
    

    2025-11-30 来自 浙江

    0
    • userId_undefined

      喵~

      回复喵~

      我们不需要使用任何头文件

      2025-11-30 来自 浙江

      0

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