[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/sparc/sparc32/stackguard-macros.h b/ap/libc/glibc/glibc-2.23/sysdeps/sparc/sparc32/stackguard-macros.h
new file mode 100644
index 0000000..1eef0f1
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/sparc/sparc32/stackguard-macros.h
@@ -0,0 +1,7 @@
+#include <stdint.h>
+
+#define STACK_CHK_GUARD \
+  ({ uintptr_t x; asm ("ld [%%g7+0x14], %0" : "=r" (x)); x; })
+
+#define POINTER_CHK_GUARD \
+  ({ uintptr_t x; asm ("ld [%%g7+0x18], %0" : "=r" (x)); x; })