summaryrefslogtreecommitdiff
path: root/gcc/config/sparc/vxworks.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/sparc/vxworks.h')
-rw-r--r--gcc/config/sparc/vxworks.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/sparc/vxworks.h b/gcc/config/sparc/vxworks.h
index 1bcbace2886..81e0ffb2c76 100644
--- a/gcc/config/sparc/vxworks.h
+++ b/gcc/config/sparc/vxworks.h
@@ -55,3 +55,10 @@ along with GCC; see the file COPYING3. If not see
/* We cannot use PC-relative accesses for VxWorks PIC because there is no
fixed gap between segments. */
#undef ASM_PREFERRED_EH_DATA_FORMAT
+
+/* Define this to be nonzero if static stack checking is supported. */
+#define STACK_CHECK_STATIC_BUILTIN 1
+
+/* This platform supports the probing method of stack checking (RTP mode).
+ 8K is reserved in the stack to propagate exceptions in case of overflow. */
+#define STACK_CHECK_PROTECT 8192