debuggers.hg

view tools/ioemu/tests/hello-i386.c @ 0:7d21f7218375

Exact replica of unstable on 051908 + README-this
author Mukesh Rathor
date Mon May 19 15:34:57 2008 -0700 (2008-05-19)
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1 #include <asm/unistd.h>
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 }
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 }
22 void _start(void)
23 {
24 write(1, "Hello World\n", 12);
25 exit(0);
26 }