Signed-off-by: Catalin Patulea <catalinp@google.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
		
			
				
	
	
		
			28 lines
		
	
	
		
			582 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			582 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include <asm/unistd.h>
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static inline 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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static 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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  return status;
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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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}
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