diff options
Diffstat (limited to 'arch/powerpc/include/asm/inst.h')
| -rw-r--r-- | arch/powerpc/include/asm/inst.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index d82e0c99cfa1..5b756ba77ed2 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -100,6 +100,19 @@ static inline int ppc_inst_len(struct ppc_inst x) return ppc_inst_prefixed(x) ? 8 : 4; } +/* + * Return the address of the next instruction, if the instruction @value was + * located at @location. + */ +static inline struct ppc_inst *ppc_inst_next(void *location, struct ppc_inst *value) +{ + struct ppc_inst tmp; + + tmp = ppc_inst_read(value); + + return location + ppc_inst_len(tmp); +} + int probe_user_read_inst(struct ppc_inst *inst, struct ppc_inst __user *nip); |