about summary refs log tree commit diff
path: root/sysdeps/sparc/sparc32
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/sparc/sparc32')
-rw-r--r--sysdeps/sparc/sparc32/stackguard-macros.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/stackguard-macros.h b/sysdeps/sparc/sparc32/stackguard-macros.h
new file mode 100644
index 0000000000..c0b02b0bbd
--- /dev/null
+++ b/sysdeps/sparc/sparc32/stackguard-macros.h
@@ -0,0 +1,4 @@
+#include <stdint.h>
+
+#define STACK_CHK_GUARD \
+  ({ uintptr_t x; asm ("ld [%%g7+0x14], %0" : "=r" (x)); x; })