diff options
author | 2015-08-28 09:58:54 +0800 | |
---|---|---|
committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/hello-i386.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/hello-i386.c')
-rw-r--r-- | qemu/tests/tcg/hello-i386.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/qemu/tests/tcg/hello-i386.c b/qemu/tests/tcg/hello-i386.c new file mode 100644 index 000000000..fa00380de --- /dev/null +++ b/qemu/tests/tcg/hello-i386.c @@ -0,0 +1,27 @@ +#include <asm/unistd.h> + +static inline void exit(int status) +{ + int __res; + __asm__ volatile ("movl %%ecx,%%ebx\n"\ + "int $0x80" \ + : "=a" (__res) : "0" (__NR_exit),"c" ((long)(status))); +} + +static 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))); + return status; +} + +void _start(void) +{ + write(1, "Hello World\n", 12); + exit(0); +} |