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Message-ID: <20060830124333.GE22276@skybase> Date: Wed, 30 Aug 2006 14:43:33 +0200 From: Martin Schwidefsky <schwidefsky@...ibm.com> To: linux-kernel@...r.kernel.org Subject: [S390] EX_TABLE macro. From: Martin Schwidefsky <schwidefsky@...ibm.com> [S390] EX_TABLE macro. Add EX_TABLE helper macro to simplify creation of inline assembly exception table entries. Signed-off-by: Martin Schwidefsky <schwidefsky@...ibm.com> --- include/asm-s390/processor.h | 17 +++++++++++++++++ 1 files changed, 17 insertions(+) diff -urpN linux-2.6/include/asm-s390/processor.h linux-2.6-patched/include/asm-s390/processor.h --- linux-2.6/include/asm-s390/processor.h 2006-08-30 14:24:22.000000000 +0200 +++ linux-2.6-patched/include/asm-s390/processor.h 2006-08-30 14:24:36.000000000 +0200 @@ -339,4 +339,21 @@ int unregister_idle_notifier(struct noti #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 */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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