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@ -0,0 +1,17 @@ |
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void inline ex1(void){ |
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asm ("movl $0xffff, %%eax\n"); |
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} |
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void inline ex2(void){ |
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unsigned cr0; |
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asm volatile ("movl %%cr0, %0\n" :"=r"(cr0)); |
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cr0 |= 0x80000000; |
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asm volatile ("movl %0, %%cr0\n" ::"r"(cr0)); |
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} |
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void inline ex3(void){ |
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long __res, arg1 = 2, arg2 = 22, arg3 = 222, arg4 = 233; |
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__asm__ __volatile__("int $0x80" |
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: "=a" (__res) |
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: "0" (11),"b" (arg1),"c" (arg2),"d" (arg3),"S" (arg4)); |
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} |