root / tests / hello.c @ 564c8f99
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#include <asm/unistd.h> |
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extern inline volatile void exit(int status) |
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{ |
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int __res;
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__asm__ volatile ("movl %%ecx,%%ebx\n"\ |
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"int $0x80" \
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: "=a" (__res) : "0" (__NR_exit),"c" ((long)(status))); |
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} |
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extern inline int write(int fd, const char * buf, int len) |
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{ |
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int status;
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__asm__ volatile ("pushl %%ebx\n"\ |
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"movl %%esi,%%ebx\n"\
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"int $0x80\n" \
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"popl %%ebx\n"\
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: "=a" (status) \
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: "0" (__NR_write),"S" ((long)(fd)),"c" ((long)(buf)),"d" ((long)(len))); |
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} |
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void _start(void) |
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{ |
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write(1, "Hello World\n", 12); |
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exit(0);
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} |