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authorJoseph Myers <joseph@codesourcery.com>2012-05-15 23:34:30 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-15 23:34:30 +0000
commita9538892adfbb9f092e0bb14ff3a1703973968af (patch)
tree19c746fa67ff63159fb1b261fc257acd8fea4aee /sysdeps/sparc/sparc64
parent93171016830e1ed4ec77c46cd4c32156d4624c1a (diff)
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Split up stackguard-macros.h into sysdeps directories.
Diffstat (limited to 'sysdeps/sparc/sparc64')
-rw-r--r--sysdeps/sparc/sparc64/stackguard-macros.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/stackguard-macros.h b/sysdeps/sparc/sparc64/stackguard-macros.h
new file mode 100644
index 0000000000..80f063558a
--- /dev/null
+++ b/sysdeps/sparc/sparc64/stackguard-macros.h
@@ -0,0 +1,4 @@
+#include <stdint.h>
+
+#define STACK_CHK_GUARD \
+  ({ uintptr_t x; asm ("ldx [%%g7+0x28], %0" : "=r" (x)); x; })