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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/hello-i386.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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.c27
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);
+}