X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farmv7m.c;h=ff97a4cb7264c55281b0d8c8a0ab5489762d0079;hp=f6de5e11479fda2f091112d6af006ab7bd38b131;hb=04b514707f221ba00ae789e69f6f8047af96125d;hpb=cfc4d5c6b7b6f8f82dc5bbf3ee661c179814666e diff --git a/src/target/armv7m.c b/src/target/armv7m.c index f6de5e1147..ff97a4cb72 100644 --- a/src/target/armv7m.c +++ b/src/target/armv7m.c @@ -57,28 +57,47 @@ static char *armv7m_exception_strings[] = "DebugMonitor", "RESERVED", "PendSV", "SysTick" }; -static uint8_t armv7m_gdb_dummy_fp_value[12] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; +/* FIXME these dummies are IDENTICAL to the armv4_5, arm11, and armv7a + * ones... except for naming/scoping + */ +static uint8_t armv7m_gdb_dummy_fp_value[12]; -static reg_t armv7m_gdb_dummy_fp_reg = +static struct reg armv7m_gdb_dummy_fp_reg = { - "GDB dummy floating-point register", armv7m_gdb_dummy_fp_value, 0, 1, 96, NULL, 0, NULL, 0 + .name = "GDB dummy floating-point register", + .value = armv7m_gdb_dummy_fp_value, + .dirty = 0, + .valid = 1, + .size = 96, + .arch_info = NULL, + .arch_type = 0, }; -static uint8_t armv7m_gdb_dummy_fps_value[] = {0, 0, 0, 0}; +static uint8_t armv7m_gdb_dummy_fps_value[4]; -static reg_t armv7m_gdb_dummy_fps_reg = +static struct reg armv7m_gdb_dummy_fps_reg = { - "GDB dummy floating-point status register", armv7m_gdb_dummy_fps_value, 0, 1, 32, NULL, 0, NULL, 0 + .name = "GDB dummy floating-point status register", + .value = armv7m_gdb_dummy_fps_value, + .dirty = 0, + .valid = 1, + .size = 32, + .arch_info = NULL, + .arch_type = 0, }; #ifdef ARMV7_GDB_HACKS uint8_t armv7m_gdb_dummy_cpsr_value[] = {0, 0, 0, 0}; -reg_t armv7m_gdb_dummy_cpsr_reg = +struct reg armv7m_gdb_dummy_cpsr_reg = { - "GDB dummy cpsr register", armv7m_gdb_dummy_cpsr_value, 0, 1, 32, NULL, 0, NULL, 0 + .name = "GDB dummy cpsr register", + .value = armv7m_gdb_dummy_cpsr_value, + .dirty = 0, + .valid = 1, + .size = 32, + .arch_info = NULL, + .arch_type = 0, }; #endif @@ -133,10 +152,10 @@ static int armv7m_core_reg_arch_type = -1; * Restores target context using the cache of core registers set up * by armv7m_build_reg_cache(), calling optional core-specific hooks. */ -int armv7m_restore_context(target_t *target) +int armv7m_restore_context(struct target *target) { int i; - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_common *armv7m = target_to_armv7m(target); LOG_DEBUG(" "); @@ -178,12 +197,12 @@ char *armv7m_exception_string(int number) return enamebuf; } -static int armv7m_get_core_reg(reg_t *reg) +static int armv7m_get_core_reg(struct reg *reg) { int retval; - armv7m_core_reg_t *armv7m_reg = reg->arch_info; - target_t *target = armv7m_reg->target; - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_core_reg *armv7m_reg = reg->arch_info; + struct target *target = armv7m_reg->target; + struct armv7m_common *armv7m = target_to_armv7m(target); if (target->state != TARGET_HALTED) { @@ -195,10 +214,10 @@ static int armv7m_get_core_reg(reg_t *reg) return retval; } -static int armv7m_set_core_reg(reg_t *reg, uint8_t *buf) +static int armv7m_set_core_reg(struct reg *reg, uint8_t *buf) { - armv7m_core_reg_t *armv7m_reg = reg->arch_info; - target_t *target = armv7m_reg->target; + struct armv7m_core_reg *armv7m_reg = reg->arch_info; + struct target *target = armv7m_reg->target; uint32_t value = buf_get_u32(buf, 0, 32); if (target->state != TARGET_HALTED) @@ -213,12 +232,12 @@ static int armv7m_set_core_reg(reg_t *reg, uint8_t *buf) return ERROR_OK; } -static int armv7m_read_core_reg(struct target_s *target, int num) +static int armv7m_read_core_reg(struct target *target, int num) { uint32_t reg_value; int retval; - armv7m_core_reg_t * armv7m_core_reg; - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_core_reg * armv7m_core_reg; + struct armv7m_common *armv7m = target_to_armv7m(target); if ((num < 0) || (num >= ARMV7M_NUM_REGS)) return ERROR_INVALID_ARGUMENTS; @@ -232,12 +251,12 @@ static int armv7m_read_core_reg(struct target_s *target, int num) return retval; } -static int armv7m_write_core_reg(struct target_s *target, int num) +static int armv7m_write_core_reg(struct target *target, int num) { int retval; uint32_t reg_value; - armv7m_core_reg_t *armv7m_core_reg; - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_core_reg *armv7m_core_reg; + struct armv7m_common *armv7m = target_to_armv7m(target); if ((num < 0) || (num >= ARMV7M_NUM_REGS)) return ERROR_INVALID_ARGUMENTS; @@ -259,9 +278,9 @@ static int armv7m_write_core_reg(struct target_s *target, int num) } /** Invalidates cache of core registers set up by armv7m_build_reg_cache(). */ -int armv7m_invalidate_core_regs(target_t *target) +int armv7m_invalidate_core_regs(struct target *target) { - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_common *armv7m = target_to_armv7m(target); int i; for (i = 0; i < armv7m->core_cache->num_regs; i++) @@ -279,13 +298,13 @@ int armv7m_invalidate_core_regs(target_t *target) * hardware, so this also fakes a set of long-obsolete FPA registers that * are not used in EABI based software stacks. */ -int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size) +int armv7m_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size) { - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_common *armv7m = target_to_armv7m(target); int i; *reg_list_size = 26; - *reg_list = malloc(sizeof(reg_t*) * (*reg_list_size)); + *reg_list = malloc(sizeof(struct reg*) * (*reg_list_size)); /* * GDB register packet format for ARM: @@ -321,7 +340,7 @@ int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_ } /* run to exit point. return error if exit point was not reached. */ -static int armv7m_run_and_wait(struct target_s *target, uint32_t entry_point, int timeout_ms, uint32_t exit_point, armv7m_common_t *armv7m) +static int armv7m_run_and_wait(struct target *target, uint32_t entry_point, int timeout_ms, uint32_t exit_point, struct armv7m_common *armv7m) { uint32_t pc; int retval; @@ -356,14 +375,14 @@ static int armv7m_run_and_wait(struct target_s *target, uint32_t entry_point, in } /** Runs a Thumb algorithm in the target. */ -int armv7m_run_algorithm(struct target_s *target, - int num_mem_params, mem_param_t *mem_params, - int num_reg_params, reg_param_t *reg_params, +int armv7m_run_algorithm(struct target *target, + int num_mem_params, struct mem_param *mem_params, + int num_reg_params, struct reg_param *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info) { - struct armv7m_common_s *armv7m = target_to_armv7m(target); - armv7m_algorithm_t *armv7m_algorithm_info = arch_info; + struct armv7m_common *armv7m = target_to_armv7m(target); + struct armv7m_algorithm *armv7m_algorithm_info = arch_info; enum armv7m_mode core_mode = armv7m->core_mode; int retval = ERROR_OK; int i; @@ -398,7 +417,7 @@ int armv7m_run_algorithm(struct target_s *target, for (i = 0; i < num_reg_params; i++) { - reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0); + struct reg *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0); // uint32_t regvalue; if (!reg) @@ -462,7 +481,7 @@ int armv7m_run_algorithm(struct target_s *target, { if (reg_params[i].direction != PARAM_OUT) { - reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0); + struct reg *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0); if (!reg) { @@ -501,9 +520,9 @@ int armv7m_run_algorithm(struct target_s *target, } /** Logs summary of ARMv7-M state for a halted target. */ -int armv7m_arch_state(struct target_s *target) +int armv7m_arch_state(struct target *target) { - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_common *armv7m = target_to_armv7m(target); uint32_t ctrl, sp; ctrl = buf_get_u32(armv7m->core_cache->reg_list[ARMV7M_CONTROL].value, 0, 32); @@ -524,14 +543,14 @@ int armv7m_arch_state(struct target_s *target) } /** Builds cache of architecturally defined registers. */ -reg_cache_t *armv7m_build_reg_cache(target_t *target) +struct reg_cache *armv7m_build_reg_cache(struct target *target) { - struct armv7m_common_s *armv7m = target_to_armv7m(target); + struct armv7m_common *armv7m = target_to_armv7m(target); int num_regs = ARMV7M_NUM_REGS; - reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache); - reg_cache_t *cache = malloc(sizeof(reg_cache_t)); - reg_t *reg_list = calloc(num_regs, sizeof(reg_t)); - armv7m_core_reg_t *arch_info = calloc(num_regs, sizeof(armv7m_core_reg_t)); + struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache); + struct reg_cache *cache = malloc(sizeof(struct reg_cache)); + struct reg *reg_list = calloc(num_regs, sizeof(struct reg)); + struct armv7m_core_reg *arch_info = calloc(num_regs, sizeof(struct armv7m_core_reg)); int i; if (armv7m_core_reg_arch_type == -1) @@ -563,8 +582,6 @@ reg_cache_t *armv7m_build_reg_cache(target_t *target) reg_list[i].value = calloc(1, 4); reg_list[i].dirty = 0; reg_list[i].valid = 0; - reg_list[i].bitfield_desc = NULL; - reg_list[i].num_bitfields = 0; reg_list[i].arch_type = armv7m_core_reg_arch_type; reg_list[i].arch_info = &arch_info[i]; } @@ -573,7 +590,7 @@ reg_cache_t *armv7m_build_reg_cache(target_t *target) } /** Sets up target as a generic ARMv7-M core */ -int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m) +int armv7m_init_arch_info(struct target *target, struct armv7m_common *armv7m) { /* register arch-specific functions */ @@ -585,12 +602,12 @@ int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m) } /** Generates a CRC32 checksum of a memory region. */ -int armv7m_checksum_memory(struct target_s *target, +int armv7m_checksum_memory(struct target *target, uint32_t address, uint32_t count, uint32_t* checksum) { - working_area_t *crc_algorithm; - armv7m_algorithm_t armv7m_info; - reg_param_t reg_params[2]; + struct working_area *crc_algorithm; + struct armv7m_algorithm armv7m_info; + struct reg_param reg_params[2]; int retval; static const uint16_t cortex_m3_crc_code[] = { @@ -668,12 +685,12 @@ int armv7m_checksum_memory(struct target_s *target, } /** Checks whether a memory region is zeroed. */ -int armv7m_blank_check_memory(struct target_s *target, +int armv7m_blank_check_memory(struct target *target, uint32_t address, uint32_t count, uint32_t* blank) { - working_area_t *erase_check_algorithm; - reg_param_t reg_params[3]; - armv7m_algorithm_t armv7m_info; + struct working_area *erase_check_algorithm; + struct reg_param reg_params[3]; + struct armv7m_algorithm armv7m_info; int retval; uint32_t i; @@ -747,9 +764,9 @@ int armv7m_blank_check_memory(struct target_s *target, */ COMMAND_HANDLER(handle_dap_baseaddr_command) { - target_t *target = get_current_target(cmd_ctx); - struct armv7m_common_s *armv7m = target_to_armv7m(target); - swjdp_common_t *swjdp = &armv7m->swjdp_info; + struct target *target = get_current_target(cmd_ctx); + struct armv7m_common *armv7m = target_to_armv7m(target); + struct swjdp_common *swjdp = &armv7m->swjdp_info; uint32_t apsel, apselsave, baseaddr; int retval; @@ -784,37 +801,37 @@ COMMAND_HANDLER(handle_dap_baseaddr_command) */ COMMAND_HANDLER(handle_dap_apid_command) { - target_t *target = get_current_target(cmd_ctx); - struct armv7m_common_s *armv7m = target_to_armv7m(target); - swjdp_common_t *swjdp = &armv7m->swjdp_info; + struct target *target = get_current_target(cmd_ctx); + struct armv7m_common *armv7m = target_to_armv7m(target); + struct swjdp_common *swjdp = &armv7m->swjdp_info; - return dap_apid_command(cmd_ctx, swjdp, args, argc); + return CALL_COMMAND_HANDLER(dap_apid_command, swjdp); } COMMAND_HANDLER(handle_dap_apsel_command) { - target_t *target = get_current_target(cmd_ctx); - struct armv7m_common_s *armv7m = target_to_armv7m(target); - swjdp_common_t *swjdp = &armv7m->swjdp_info; + struct target *target = get_current_target(cmd_ctx); + struct armv7m_common *armv7m = target_to_armv7m(target); + struct swjdp_common *swjdp = &armv7m->swjdp_info; - return dap_apsel_command(cmd_ctx, swjdp, args, argc); + return CALL_COMMAND_HANDLER(dap_apsel_command, swjdp); } COMMAND_HANDLER(handle_dap_memaccess_command) { - target_t *target = get_current_target(cmd_ctx); - struct armv7m_common_s *armv7m = target_to_armv7m(target); - swjdp_common_t *swjdp = &armv7m->swjdp_info; + struct target *target = get_current_target(cmd_ctx); + struct armv7m_common *armv7m = target_to_armv7m(target); + struct swjdp_common *swjdp = &armv7m->swjdp_info; - return dap_memaccess_command(cmd_ctx, swjdp, args, argc); + return CALL_COMMAND_HANDLER(dap_memaccess_command, swjdp); } COMMAND_HANDLER(handle_dap_info_command) { - target_t *target = get_current_target(cmd_ctx); - struct armv7m_common_s *armv7m = target_to_armv7m(target); - swjdp_common_t *swjdp = &armv7m->swjdp_info; + struct target *target = get_current_target(cmd_ctx); + struct armv7m_common *armv7m = target_to_armv7m(target); + struct swjdp_common *swjdp = &armv7m->swjdp_info; uint32_t apsel; switch (argc) { @@ -832,9 +849,9 @@ COMMAND_HANDLER(handle_dap_info_command) } /** Registers commands used to access DAP resources. */ -int armv7m_register_commands(struct command_context_s *cmd_ctx) +int armv7m_register_commands(struct command_context *cmd_ctx) { - command_t *arm_adi_v5_dap_cmd; + struct command *arm_adi_v5_dap_cmd; arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap", NULL, COMMAND_ANY,