X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftarget%2Farmv7m.h;h=65a2ef0592659fb267ab55344d06b1356c31339b;hb=54e89cae84ad513d244d6203de7c20652caa3b38;hp=bcf0ee1aaeb03c125791352fd6ce0b6f27221942;hpb=ec5e4bae251e01d2b7681e370a6c5e82a81e5962;p=fw%2Fopenocd diff --git a/src/target/armv7m.h b/src/target/armv7m.h index bcf0ee1aa..65a2ef059 100644 --- a/src/target/armv7m.h +++ b/src/target/armv7m.h @@ -21,7 +21,7 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ #ifndef ARMV7M_COMMON_H @@ -29,35 +29,12 @@ #include "arm_adi_v5.h" #include "arm.h" +#include "armv7m_trace.h" -/* define for enabling armv7 gdb workarounds */ -#if 1 -#define ARMV7_GDB_HACKS -#endif - -#ifdef ARMV7_GDB_HACKS -extern uint8_t armv7m_gdb_dummy_cpsr_value[]; -extern struct reg armv7m_gdb_dummy_cpsr_reg; -#endif - -enum armv7m_mode { - ARMV7M_MODE_THREAD = 0, - ARMV7M_MODE_USER_THREAD = 1, - ARMV7M_MODE_HANDLER = 2, - ARMV7M_MODE_ANY = -1 -}; - -extern char *armv7m_mode_strings[]; extern const int armv7m_psp_reg_map[]; extern const int armv7m_msp_reg_map[]; -enum armv7m_regtype { - ARMV7M_REGISTER_CORE_GP, - ARMV7M_REGISTER_CORE_SP, - ARMV7M_REGISTER_MEMMAP -}; - -char *armv7m_exception_string(int number); +const char *armv7m_exception_string(int number); /* offsets into armv7m core register cache */ enum { @@ -159,16 +136,19 @@ enum { FPv4_SP, }; +#define ARMV7M_NUM_CORE_REGS (ARMV7M_xPSR + 1) +#define ARMV7M_NUM_CORE_REGS_NOFP (ARMV7M_NUM_CORE_REGS + 6) + #define ARMV7M_COMMON_MAGIC 0x2A452A45 struct armv7m_common { struct arm arm; int common_magic; - struct reg_cache *core_cache; - enum armv7m_mode core_mode; int exception_number; - struct adiv5_dap dap; + + /* AP this processor is connected to in the DAP */ + struct adiv5_ap *debug_ap; int fp_feature; uint32_t demcr; @@ -176,15 +156,11 @@ struct armv7m_common { /* stlink is a high level adapter, does not support all functions */ bool stlink; - /* Direct processor core register read and writes */ - int (*load_core_reg_u32)(struct target *target, - enum armv7m_regtype type, uint32_t num, uint32_t *value); - int (*store_core_reg_u32)(struct target *target, - enum armv7m_regtype type, uint32_t num, uint32_t value); + struct armv7m_trace_config trace_config; - /* register cache to processor synchronization */ - int (*read_core_reg)(struct target *target, unsigned num); - int (*write_core_reg)(struct target *target, unsigned num); + /* Direct processor core register read and writes */ + int (*load_core_reg_u32)(struct target *target, uint32_t num, uint32_t *value); + int (*store_core_reg_u32)(struct target *target, uint32_t num, uint32_t value); int (*examine_debug_reason)(struct target *target); int (*post_debug_entry)(struct target *target); @@ -206,25 +182,21 @@ static inline bool is_armv7m(struct armv7m_common *armv7m) struct armv7m_algorithm { int common_magic; - enum armv7m_mode core_mode; + enum arm_mode core_mode; uint32_t context[ARMV7M_LAST_REG]; /* ARMV7M_NUM_REGS */ }; -struct armv7m_core_reg { - uint32_t num; - enum armv7m_regtype type; - struct target *target; - struct armv7m_common *armv7m_common; -}; - struct reg_cache *armv7m_build_reg_cache(struct target *target); +void armv7m_free_reg_cache(struct target *target); + enum armv7m_mode armv7m_number_to_mode(int number); int armv7m_mode_to_number(enum armv7m_mode mode); int armv7m_arch_state(struct target *target); int armv7m_get_gdb_reg_list(struct target *target, - struct reg **reg_list[], int *reg_list_size); + struct reg **reg_list[], int *reg_list_size, + enum target_register_class reg_class); int armv7m_init_arch_info(struct target *target, struct armv7m_common *armv7m);