From de1a3f1ce6c4c3b2b14cf9157a22d6b4c64f708e Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Wed, 20 Sep 2006 15:58:20 +0200 Subject: [PATCH] [S390] EX_TABLE macro. Add EX_TABLE helper macro to simplify creation of inline assembly exception table entries. Signed-off-by: Martin Schwidefsky --- include/asm-s390/processor.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 5b71d37317..a3a4e5fd30 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -339,4 +339,21 @@ int unregister_idle_notifier(struct notifier_block *nb); #endif +/* + * 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 /* __ASM_S390_PROCESSOR_H */ -- 2.39.5