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Commit de1a3f1c authored by Martin Schwidefsky's avatar Martin Schwidefsky
Browse files

[S390] EX_TABLE macro. 



Add EX_TABLE helper macro to simplify creation of inline assembly
exception table entries.

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent e478bec0

include/asm-s390/processor.h

+17 −0
Original line number Diff line number Diff line
@@ -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           */