qemu-e2k/tests/hello-i386.c
bellard 144c345daf consistent hello naming
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@247 c046a42c-6fe2-441c-8c8c-71466251a162
2003-06-15 20:42:31 +00:00

27 lines
574 B
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);
}