X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farmv7m.h;h=7eaa5c512805f48f8669cb4ac55ce43d94fc20ef;hb=e2b6de3d66bae70cb08fea17f5b66ee875dbb636;hp=e897fc4490e61b9853724baeeac149b35ce29189;hpb=2c5fc392f019e78ae858ffd761bcb859f898ff53;p=openocd.git diff --git a/src/target/armv7m.h b/src/target/armv7m.h index e897fc4490..7eaa5c5128 100644 --- a/src/target/armv7m.h +++ b/src/target/armv7m.h @@ -27,21 +27,21 @@ #include "target.h" #include "arm_jtag.h" +/* define for enabling armv7 gdb workarounds */ +#if 1 +#define ARMV7_GDB_HACKS +#endif + enum armv7m_mode { - ARMV7M_MODE_HANDLER = 0, - ARMV7M_MODE_THREAD = 1, + ARMV7M_MODE_THREAD = 0, + ARMV7M_MODE_USER_THREAD = 1, + ARMV7M_MODE_HANDLER = 2, ARMV7M_MODE_ANY = -1 }; extern char* armv7m_mode_strings[]; -enum armv7m_state -{ - ARMV7M_STATE_THUMB, - ARMV7M_STATE_DEBUG, -}; - enum armv7m_regtype { ARMV7M_REGISTER_CORE_GP, @@ -49,13 +49,6 @@ enum armv7m_regtype ARMV7M_REGISTER_MEMMAP }; -enum armv7m_runcontext -{ - ARMV7M_PROCESS_CONTEXT, - ARMV7M_DEBUG_CONTEXT -}; - -extern char* armv7m_state_strings[]; extern char* armv7m_exception_strings[]; extern char *armv7m_exception_string(int number); @@ -80,51 +73,17 @@ typedef struct armv7m_common_s { int common_magic; reg_cache_t *core_cache; - reg_cache_t *process_context; - reg_cache_t *debug_context; enum armv7m_mode core_mode; - enum armv7m_state core_state; - int exception_number; - int (*full_context)(struct target_s *target); + int exception_number; + /* Direct processor core register read and writes */ int (*load_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, u32 num, u32 *value); int (*store_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, u32 num, u32 value); /* register cache to processor synchronization */ int (*read_core_reg)(struct target_s *target, int num); int (*write_core_reg)(struct target_s *target, int num); - /* get or set register through cache, return error if target is running and synchronisation is impossible */ - int (*get_core_reg_32)(struct target_s *target, int num, u32* value); - int (*set_core_reg_32)(struct target_s *target, int num, u32 value); - - arm_jtag_t jtag_info; - reg_cache_t *eice_cache; - reg_cache_t *etm_cache; - - int (*examine_debug_reason)(target_t *target); - - void (*change_to_arm)(target_t *target, u32 *r0, u32 *pc); -/* - void (*read_core_regs)(target_t *target, u32 mask, u32 *core_regs[16]); - void (*read_core_regs_target_buffer)(target_t *target, u32 mask, void *buffer, int size); - void (*write_core_regs)(target_t *target, u32 mask, u32 core_regs[16]); -*/ - -/* - void (*write_xpsr_im8)(target_t *target, u8 xpsr_im, int rot, int spsr); - - void (*load_word_regs)(target_t *target, u32 mask); - void (*load_hword_reg)(target_t *target, int num); - void (*load_byte_reg)(target_t *target, int num); - - void (*store_word_regs)(target_t *target, u32 mask); - void (*store_hword_reg)(target_t *target, int num); - void (*store_byte_reg)(target_t *target, int num); - - void (*write_pc)(target_t *target, u32 pc); - void (*branch_resume)(target_t *target); -*/ - + int (*examine_debug_reason)(target_t *target); void (*pre_debug_entry)(target_t *target); void (*post_debug_entry)(target_t *target); @@ -137,9 +96,8 @@ typedef struct armv7m_common_s typedef struct armv7m_algorithm_s { int common_magic; - + enum armv7m_mode core_mode; - enum armv7m_state core_state; } armv7m_algorithm_t; typedef struct armv7m_core_reg_s @@ -166,12 +124,10 @@ extern int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem extern int armv7m_invalidate_core_regs(target_t *target); -extern enum armv7m_runcontext armv7m_get_context(target_t *target); -extern int armv7m_use_context(target_t *target, enum armv7m_runcontext new_ctx); -extern enum armv7m_runcontext armv7m_get_context(target_t *target); extern int armv7m_restore_context(target_t *target); extern int armv7m_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum); +extern int armv7m_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank); /* Thumb mode instructions */