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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-09-20 15:58:20 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-09-20 15:58:20 +0200 |
| commit | de1a3f1ce6c4c3b2b14cf9157a22d6b4c64f708e (patch) | |
| tree | dcda907cb6bb49ddbbaa1ac70108188da7f38a9d /include/asm-s390/processor.h | |
| parent | e478bec0ba0a83a48a0f6982934b6de079e7e6b3 (diff) | |
[S390] EX_TABLE macro.
Add EX_TABLE helper macro to simplify creation of inline assembly
exception table entries.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/processor.h')
| -rw-r--r-- | include/asm-s390/processor.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 5b71d373172..a3a4e5fd30d 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 */ |