[deliverable/linux.git] / arch / sparc / include / asm / jump_label.h

#ifndef _ASM_SPARC_JUMP_LABEL_H
#define _ASM_SPARC_JUMP_LABEL_H

#ifdef __KERNEL__

#include <linux/types.h>
#include <asm/system.h>

#define JUMP_LABEL_NOP_SIZE 4

#define JUMP_LABEL(key, label)					\
	do {							\
		asm goto("1:\n\t"				\
			 "nop\n\t"				\
			 "nop\n\t"				\
			 ".pushsection __jump_table,  \"a\"\n\t"\
			 ".word 1b, %l[" #label "], %c0\n\t"	\
			 ".popsection \n\t"			\
			 : :  "i" (key) :  : label);\
	} while (0)

#endif /* __KERNEL__ */

typedef u32 jump_label_t;

struct jump_entry {
	jump_label_t code;
	jump_label_t target;
	jump_label_t key;
};

#endif
Commit	Line	Data
dff9d3c2 DM	1	#ifndef _ASM_SPARC_JUMP_LABEL_H
	2	#define _ASM_SPARC_JUMP_LABEL_H
	3
	4	#ifdef __KERNEL__
	5
	6	#include <linux/types.h>
	7	#include <asm/system.h>
	8
	9	#define JUMP_LABEL_NOP_SIZE 4
	10
	11	#define JUMP_LABEL(key, label) \
	12	do { \
	13	asm goto("1:\n\t" \
	14	"nop\n\t" \
	15	"nop\n\t" \
	16	".pushsection __jump_table, \"a\"\n\t"\
	17	".word 1b, %l[" #label "], %c0\n\t" \
	18	".popsection \n\t" \
	19	: : "i" (key) : : label);\
	20	} while (0)
	21
	22	#endif /* __KERNEL__ */
	23
	24	typedef u32 jump_label_t;
	25
	26	struct jump_entry {
	27	jump_label_t code;
	28	jump_label_t target;
	29	jump_label_t key;
	30	};
	31
	32	#endif