From c15a2f295337d2fba612d6e9f004de0795fc0233 Mon Sep 17 00:00:00 2001
From: dwilder <dwilder>
Date: Tue, 27 Feb 2007 19:05:18 +0000
Subject: loc2c-runtime.h: Added defines for EX_TABLE needed by older s390
 kernels that do not already have it defined.

---
 runtime/loc2c-runtime.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'runtime/loc2c-runtime.h')

diff --git a/runtime/loc2c-runtime.h b/runtime/loc2c-runtime.h
index 1860741a..0e0256a4 100644
--- a/runtime/loc2c-runtime.h
+++ b/runtime/loc2c-runtime.h
@@ -296,6 +296,25 @@
 
 #elif defined (__s390__) || defined (__s390x__)
 
+#ifndef EX_TABLE
+/*
+ * Helper macro for exception table entries
+ */
+#ifndef __s390x__
+#define EX_TABLE(_fault,_target)				\
+		".section __ex_table,\"a\"\n"			\
+		"       .align 4\n"				\
+		"       .long  " #_fault "," #_target "\n"	\
+		".previous\n"
+#else
+#define EX_TABLE(_fault,_target)				\
+		".section __ex_table,\"a\"\n"			\
+		"       .align 8\n"				\
+		"       .quad  " #_fault "," #_target "\n"	\
+		".previous\n"
+#endif
+#endif
+
 #define __stp_get_asm(x, addr, err, size)			\
 ({								\
 	asm volatile(						\
-- 
cgit