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 8 #define JUMP_LABEL_NOP_SIZE 4 9 10 #define JUMP_LABEL(key, label) \ 11 do { \ 12 asm goto("1:\n\t" \ 13 "nop\n\t" \ 14 "nop\n\t" \ 15 ".pushsection __jump_table, \"a\"\n\t"\ 16 ".align 4\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 33