X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_simulator.h;h=616627a42140f5c541fc407f912295b261adb9e9;hp=971b492fe8986ec8c61eefc6cb03609fb9c60414;hb=aa7c449600d6f6d634f587de6091421a1a877af5;hpb=db7e77237c5a8104b527aeb23a2546b4bab92d8a diff --git a/src/target/arm_simulator.h b/src/target/arm_simulator.h index 971b492fe8..616627a421 100644 --- a/src/target/arm_simulator.h +++ b/src/target/arm_simulator.h @@ -22,10 +22,26 @@ #include "types.h" -struct target_s; +struct target; -extern int arm_simulate_step(struct target_s *target, uint32_t *dry_run_pc); +struct arm_sim_interface +{ + void *user_data; + uint32_t (*get_reg)(struct arm_sim_interface *sim, int reg); + void (*set_reg)(struct arm_sim_interface *sim, int reg, uint32_t value); + uint32_t (*get_reg_mode)(struct arm_sim_interface *sim, int reg); + void (*set_reg_mode)(struct arm_sim_interface *sim, int reg, uint32_t value); + uint32_t (*get_cpsr)(struct arm_sim_interface *sim, int pos, int bits); + enum armv4_5_state (*get_state)(struct arm_sim_interface *sim); + void (*set_state)(struct arm_sim_interface *sim, enum armv4_5_state mode); + enum armv4_5_mode (*get_mode)(struct arm_sim_interface *sim); +}; -#define ERROR_ARM_SIMULATOR_NOT_IMPLEMENTED (-700) +/* armv4_5 version */ +int arm_simulate_step(struct target *target, uint32_t *dry_run_pc); + +/* a generic arm simulator. Caller must implement the sim interface */ +int arm_simulate_step_core(struct target *target, + uint32_t *dry_run_pc, struct arm_sim_interface *sim); #endif /* ARM_SIMULATOR_H */