int arm_get_next_pcs_is_thumb (struct arm_get_next_pcs *self);
-VEC (CORE_ADDR) *arm_software_single_step (struct frame_info *);
+VEC (CORE_ADDR) *arm_software_single_step (struct regcache *);
int arm_is_thumb (struct regcache *regcache);
int arm_frame_is_thumb (struct frame_info *frame);