[qemu.git] / tests / hello-i386.c

#include <asm/unistd.h>

extern inline volatile void exit(int status)
{
  int __res;
  __asm__ volatile ("movl %%ecx,%%ebx\n"\
		    "int $0x80" \
		    :  "=a" (__res) : "0" (__NR_exit),"c" ((long)(status)));
}

extern inline int write(int fd, const char * buf, int len)
{
  int status;
  __asm__ volatile ("pushl %%ebx\n"\
		    "movl %%esi,%%ebx\n"\
		    "int $0x80\n" \
		    "popl %%ebx\n"\
		    : "=a" (status) \
		    : "0" (__NR_write),"S" ((long)(fd)),"c" ((long)(buf)),"d" ((long)(len)));
}

void _start(void)
{
    write(1, "Hello World\n", 12);
    exit(0);
}
Commit	Line	Data
4d1135e4 FB	1	#include <asm/unistd.h>
	2
	3	extern inline volatile void exit(int status)
	4	{
	5	int __res;
	6	__asm__ volatile ("movl %%ecx,%%ebx\n"\
	7	"int $0x80" \
	8	: "=a" (__res) : "0" (__NR_exit),"c" ((long)(status)));
	9	}
	10
	11	extern inline int write(int fd, const char * buf, int len)
	12	{
	13	int status;
	14	__asm__ volatile ("pushl %%ebx\n"\
	15	"movl %%esi,%%ebx\n"\
	16	"int $0x80\n" \
	17	"popl %%ebx\n"\
	18	: "=a" (status) \
	19	: "0" (__NR_write),"S" ((long)(fd)),"c" ((long)(buf)),"d" ((long)(len)));
	20	}
	21
bb326a37	22	void _start(void)
4d1135e4 FB	23	{
	24	write(1, "Hello World\n", 12);
	25	exit(0);
	26	}