X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=e12ed7fd11cae9fdece7362c0b51eb02bb5cd0f9;hp=c2408b27c584436320f2434f1ead3ad220ea5a6e;hb=fa765f137460181fd84529df82309a12c376e71a;hpb=5bc0dc0c9d3609d16dc27f6bd4b6fea9a4e29760 diff --git a/src/target/target.c b/src/target/target.c index c2408b27c5..e12ed7fd11 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -34,9 +34,7 @@ * GNU General Public License for more details. * * * * 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., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * + * along with this program. If not, see . * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -56,13 +54,14 @@ #include "image.h" #include "rtos/rtos.h" #include "transport/transport.h" +#include "arm_cti.h" /* default halt wait timeout (ms) */ #define DEFAULT_HALT_TIMEOUT 5000 -static int target_read_buffer_default(struct target *target, uint32_t address, +static int target_read_buffer_default(struct target *target, target_addr_t address, uint32_t count, uint8_t *buffer); -static int target_write_buffer_default(struct target *target, uint32_t address, +static int target_write_buffer_default(struct target *target, target_addr_t address, uint32_t count, const uint8_t *buffer); static int target_array2mem(Jim_Interp *interp, struct target *target, int argc, Jim_Obj * const *argv); @@ -90,8 +89,10 @@ extern struct target_type dragonite_target; extern struct target_type xscale_target; extern struct target_type cortexm_target; extern struct target_type cortexa_target; +extern struct target_type aarch64_target; extern struct target_type cortexr4_target; extern struct target_type arm11_target; +extern struct target_type ls1_sap_target; extern struct target_type mips_m4k_target; extern struct target_type avr_target; extern struct target_type dsp563xx_target; @@ -104,6 +105,11 @@ extern struct target_type nds32_v3_target; extern struct target_type nds32_v3m_target; extern struct target_type or1k_target; extern struct target_type quark_x10xx_target; +extern struct target_type quark_d20xx_target; +extern struct target_type stm8_target; +extern struct target_type riscv_target; +extern struct target_type mem_ap_target; +extern struct target_type esirisc_target; static struct target_type *target_types[] = { &arm7tdmi_target, @@ -121,6 +127,7 @@ static struct target_type *target_types[] = { &cortexa_target, &cortexr4_target, &arm11_target, + &ls1_sap_target, &mips_m4k_target, &avr_target, &dsp563xx_target, @@ -133,12 +140,22 @@ static struct target_type *target_types[] = { &nds32_v3m_target, &or1k_target, &quark_x10xx_target, + &quark_d20xx_target, + &stm8_target, + &riscv_target, + &mem_ap_target, + &esirisc_target, +#if BUILD_TARGET64 + &aarch64_target, +#endif NULL, }; struct target *all_targets; static struct target_event_callback *target_event_callbacks; static struct target_timer_callback *target_timer_callbacks; +LIST_HEAD(target_reset_callback_list); +LIST_HEAD(target_trace_callback_list); static const int polling_interval = 100; static const Jim_Nvp nvp_assert[] = { @@ -194,10 +211,6 @@ static const Jim_Nvp nvp_target_event[] = { { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" }, { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" }, { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" }, - { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" }, - { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" }, - { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" }, - { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" }, { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" }, { .value = TARGET_EVENT_RESET_END, .name = "reset-end" }, @@ -216,6 +229,8 @@ static const Jim_Nvp nvp_target_event[] = { { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" }, { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" }, + { .value = TARGET_EVENT_TRACE_CONFIG, .name = "trace-config" }, + { .name = NULL, .value = -1 } }; @@ -236,6 +251,7 @@ static const Jim_Nvp nvp_target_debug_reason[] = { { .name = "single-step" , .value = DBG_REASON_SINGLESTEP }, { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED }, { .name = "program-exit" , .value = DBG_REASON_EXIT }, + { .name = "exception-catch" , .value = DBG_REASON_EXC_CATCH }, { .name = "undefined" , .value = DBG_REASON_UNDEFINED }, { .name = NULL, .value = -1 }, }; @@ -277,6 +293,32 @@ const char *target_state_name(struct target *t) LOG_ERROR("Invalid target state: %d", (int)(t->state)); cp = "(*BUG*unknown*BUG*)"; } + + if (!target_was_examined(t) && t->defer_examine) + cp = "examine deferred"; + + return cp; +} + +const char *target_event_name(enum target_event event) +{ + const char *cp; + cp = Jim_Nvp_value2name_simple(nvp_target_event, event)->name; + if (!cp) { + LOG_ERROR("Invalid target event: %d", (int)(event)); + cp = "(*BUG*unknown*BUG*)"; + } + return cp; +} + +const char *target_reset_mode_name(enum target_reset_mode reset_mode) +{ + const char *cp; + cp = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode)->name; + if (!cp) { + LOG_ERROR("Invalid target reset mode: %d", (int)(reset_mode)); + cp = "(*BUG*unknown*BUG*)"; + } return cp; } @@ -334,7 +376,7 @@ uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer) } /* read a uint8_t from a buffer in target memory endianness */ -static uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer) +static __attribute__((unused)) uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer) { return *buffer & 0x0ff; } @@ -461,7 +503,7 @@ struct target *get_target(const char *id) } /* returns a pointer to the n-th configured target */ -static struct target *get_target_by_num(int num) +struct target *get_target_by_num(int num) { struct target *target = all_targets; @@ -476,7 +518,7 @@ static struct target *get_target_by_num(int num) struct target *get_current_target(struct command_context *cmd_ctx) { - struct target *target = get_target_by_num(cmd_ctx->current_target); + struct target *target = get_current_target_or_null(cmd_ctx); if (target == NULL) { LOG_ERROR("BUG: current_target out of bounds"); @@ -486,6 +528,13 @@ struct target *get_current_target(struct command_context *cmd_ctx) return target; } +struct target *get_current_target_or_null(struct command_context *cmd_ctx) +{ + return cmd_ctx->current_target_override + ? cmd_ctx->current_target_override + : cmd_ctx->current_target; +} + int target_poll(struct target *target) { int retval; @@ -504,7 +553,7 @@ int target_poll(struct target *target) if (target->state == TARGET_HALTED) target->halt_issued = false; else { - long long t = timeval_ms() - target->halt_issued_time; + int64_t t = timeval_ms() - target->halt_issued_time; if (t > DEFAULT_HALT_TIMEOUT) { target->halt_issued = false; LOG_INFO("Halt timed out, wake up GDB."); @@ -565,7 +614,8 @@ int target_halt(struct target *target) * hand the infrastructure for running such helpers might use this * procedure but rely on hardware breakpoint to detect termination.) */ -int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution) +int target_resume(struct target *target, int current, target_addr_t address, + int handle_breakpoints, int debug_execution) { int retval; @@ -590,7 +640,7 @@ int target_resume(struct target *target, int current, uint32_t address, int hand return retval; } -static int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode) +static int target_process_reset(struct command_invocation *cmd, enum target_reset_mode reset_mode) { char buf[100]; int retval; @@ -601,6 +651,10 @@ static int target_process_reset(struct command_context *cmd_ctx, enum target_res return ERROR_FAIL; } + struct target *target; + for (target = all_targets; target; target = target->next) + target_call_reset_callbacks(target, reset_mode); + /* disable polling during reset to make reset event scripts * more predictable, i.e. dr/irscan & pathmove in events will * not have JTAG operations injected into the middle of a sequence. @@ -610,20 +664,19 @@ static int target_process_reset(struct command_context *cmd_ctx, enum target_res jtag_poll_set_enabled(false); sprintf(buf, "ocd_process_reset %s", n->name); - retval = Jim_Eval(cmd_ctx->interp, buf); + retval = Jim_Eval(cmd->ctx->interp, buf); jtag_poll_set_enabled(save_poll); if (retval != JIM_OK) { - Jim_MakeErrorMessage(cmd_ctx->interp); - command_print(NULL, "%s\n", Jim_GetString(Jim_GetResult(cmd_ctx->interp), NULL)); + Jim_MakeErrorMessage(cmd->ctx->interp); + command_print(cmd->ctx, "%s", Jim_GetString(Jim_GetResult(cmd->ctx->interp), NULL)); return ERROR_FAIL; } /* We want any events to be processed before the prompt */ retval = target_call_timer_callbacks_now(); - struct target *target; for (target = all_targets; target; target = target->next) { target->type->check_reset(target); target->running_alg = false; @@ -633,7 +686,7 @@ static int target_process_reset(struct command_context *cmd_ctx, enum target_res } static int identity_virt2phys(struct target *target, - uint32_t virtual, uint32_t *physical) + target_addr_t virtual, target_addr_t *physical) { *physical = virtual; return ERROR_OK; @@ -659,7 +712,15 @@ static int default_check_reset(struct target *target) int target_examine_one(struct target *target) { - return target->type->examine(target); + target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_START); + + int retval = target->type->examine(target); + if (retval != ERROR_OK) + return retval; + + target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END); + + return ERROR_OK; } static int jtag_enable_callback(enum jtag_event event, void *priv) @@ -671,15 +732,7 @@ static int jtag_enable_callback(enum jtag_event event, void *priv) jtag_unregister_event_callback(jtag_enable_callback, target); - target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_START); - - int retval = target_examine_one(target); - if (retval != ERROR_OK) - return retval; - - target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END); - - return retval; + return target_examine_one(target); } /* Targets that correctly implement init + examine, i.e. @@ -700,13 +753,12 @@ int target_examine(void) continue; } - target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_START); + if (target->defer_examine) + continue; retval = target_examine_one(target); if (retval != ERROR_OK) return retval; - - target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END); } return retval; } @@ -771,8 +823,7 @@ done: } /** - * Downloads a target-specific native code algorithm to the target, - * executes and leaves it running. + * Executes a target-specific native code algorithm and leaves it running. * * @param target used to run the algorithm * @param arch_info target-specific description of the algorithm. @@ -845,12 +896,45 @@ done: } /** - * Executes a target-specific native code algorithm in the target. - * It differs from target_run_algorithm in that the algorithm is asynchronous. - * Because of this it requires an compliant algorithm: - * see contrib/loaders/flash/stm32f1x.S for example. + * Streams data to a circular buffer on target intended for consumption by code + * running asynchronously on target. + * + * This is intended for applications where target-specific native code runs + * on the target, receives data from the circular buffer, does something with + * it (most likely writing it to a flash memory), and advances the circular + * buffer pointer. + * + * This assumes that the helper algorithm has already been loaded to the target, + * but has not been started yet. Given memory and register parameters are passed + * to the algorithm. + * + * The buffer is defined by (buffer_start, buffer_size) arguments and has the + * following format: + * + * [buffer_start + 0, buffer_start + 4): + * Write Pointer address (aka head). Written and updated by this + * routine when new data is written to the circular buffer. + * [buffer_start + 4, buffer_start + 8): + * Read Pointer address (aka tail). Updated by code running on the + * target after it consumes data. + * [buffer_start + 8, buffer_start + buffer_size): + * Circular buffer contents. + * + * See contrib/loaders/flash/stm32f1x.S for an example. * * @param target used to run the algorithm + * @param buffer address on the host where data to be sent is located + * @param count number of blocks to send + * @param block_size size in bytes of each block + * @param num_mem_params count of memory-based params to pass to algorithm + * @param mem_params memory-based params to pass to algorithm + * @param num_reg_params count of register-based params to pass to algorithm + * @param reg_params memory-based params to pass to algorithm + * @param buffer_start address on the target of the circular buffer structure + * @param buffer_size size of the circular buffer structure + * @param entry_point address on the target to execute to start the algorithm + * @param exit_point address at which to set a breakpoint to catch the + * end of the algorithm; can be 0 if target triggers a breakpoint itself */ int target_run_flash_async_algorithm(struct target *target, @@ -914,7 +998,7 @@ int target_run_flash_async_algorithm(struct target *target, break; } - if ((rp & (block_size - 1)) || rp < fifo_start_addr || rp >= fifo_end_addr) { + if (((rp - fifo_start_addr) & (block_size - 1)) || rp < fifo_start_addr || rp >= fifo_end_addr) { LOG_ERROR("corrupted fifo read pointer 0x%" PRIx32, rp); break; } @@ -969,6 +1053,9 @@ int target_run_flash_async_algorithm(struct target *target, retval = target_write_u32(target, wp_addr, wp); if (retval != ERROR_OK) break; + + /* Avoid GDB timeouts */ + keep_alive(); } if (retval != ERROR_OK) { @@ -987,46 +1074,71 @@ int target_run_flash_async_algorithm(struct target *target, retval = retval2; } + if (retval == ERROR_OK) { + /* check if algorithm set rp = 0 after fifo writer loop finished */ + retval = target_read_u32(target, rp_addr, &rp); + if (retval == ERROR_OK && rp == 0) { + LOG_ERROR("flash write algorithm aborted by target"); + retval = ERROR_FLASH_OPERATION_FAILED; + } + } + return retval; } int target_read_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) + target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer) { if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (!target->type->read_memory) { + LOG_ERROR("Target %s doesn't support read_memory", target_name(target)); + return ERROR_FAIL; + } return target->type->read_memory(target, address, size, count, buffer); } int target_read_phys_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) + target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer) { if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (!target->type->read_phys_memory) { + LOG_ERROR("Target %s doesn't support read_phys_memory", target_name(target)); + return ERROR_FAIL; + } return target->type->read_phys_memory(target, address, size, count, buffer); } int target_write_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) + target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (!target->type->write_memory) { + LOG_ERROR("Target %s doesn't support write_memory", target_name(target)); + return ERROR_FAIL; + } return target->type->write_memory(target, address, size, count, buffer); } int target_write_phys_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer) + target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (!target->type->write_phys_memory) { + LOG_ERROR("Target %s doesn't support write_phys_memory", target_name(target)); + return ERROR_FAIL; + } return target->type->write_phys_memory(target, address, size, count, buffer); } @@ -1034,7 +1146,7 @@ int target_add_breakpoint(struct target *target, struct breakpoint *breakpoint) { if ((target->state != TARGET_HALTED) && (breakpoint->type != BKPT_HARD)) { - LOG_WARNING("target %s is not halted", target_name(target)); + LOG_WARNING("target %s is not halted (add breakpoint)", target_name(target)); return ERROR_TARGET_NOT_HALTED; } return target->type->add_breakpoint(target, breakpoint); @@ -1044,7 +1156,7 @@ int target_add_context_breakpoint(struct target *target, struct breakpoint *breakpoint) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target_name(target)); + LOG_WARNING("target %s is not halted (add context breakpoint)", target_name(target)); return ERROR_TARGET_NOT_HALTED; } return target->type->add_context_breakpoint(target, breakpoint); @@ -1054,7 +1166,7 @@ int target_add_hybrid_breakpoint(struct target *target, struct breakpoint *breakpoint) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target_name(target)); + LOG_WARNING("target %s is not halted (add hybrid breakpoint)", target_name(target)); return ERROR_TARGET_NOT_HALTED; } return target->type->add_hybrid_breakpoint(target, breakpoint); @@ -1070,7 +1182,7 @@ int target_add_watchpoint(struct target *target, struct watchpoint *watchpoint) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target_name(target)); + LOG_WARNING("target %s is not halted (add watchpoint)", target_name(target)); return ERROR_TARGET_NOT_HALTED; } return target->type->add_watchpoint(target, watchpoint); @@ -1084,7 +1196,7 @@ int target_hit_watchpoint(struct target *target, struct watchpoint **hit_watchpoint) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target->cmd_name); + LOG_WARNING("target %s is not halted (hit watchpoint)", target->cmd_name); return ERROR_TARGET_NOT_HALTED; } @@ -1098,14 +1210,31 @@ int target_hit_watchpoint(struct target *target, return target->type->hit_watchpoint(target, hit_watchpoint); } +const char *target_get_gdb_arch(struct target *target) +{ + if (target->type->get_gdb_arch == NULL) + return NULL; + return target->type->get_gdb_arch(target); +} + int target_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size, enum target_register_class reg_class) { return target->type->get_gdb_reg_list(target, reg_list, reg_list_size, reg_class); } + +bool target_supports_gdb_connection(struct target *target) +{ + /* + * based on current code, we can simply exclude all the targets that + * don't provide get_gdb_reg_list; this could change with new targets. + */ + return !!target->type->get_gdb_reg_list; +} + int target_step(struct target *target, - int current, uint32_t address, int handle_breakpoints) + int current, target_addr_t address, int handle_breakpoints) { return target->type->step(target, current, address, handle_breakpoints); } @@ -1113,7 +1242,7 @@ int target_step(struct target *target, int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target->cmd_name); + LOG_WARNING("target %s is not halted (gdb fileio)", target->cmd_name); return ERROR_TARGET_NOT_HALTED; } return target->type->get_gdb_fileio_info(target, fileio_info); @@ -1122,17 +1251,33 @@ int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fi int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target->cmd_name); + LOG_WARNING("target %s is not halted (gdb fileio end)", target->cmd_name); return ERROR_TARGET_NOT_HALTED; } return target->type->gdb_fileio_end(target, retcode, fileio_errno, ctrl_c); } +target_addr_t target_address_max(struct target *target) +{ + unsigned bits = target_address_bits(target); + if (sizeof(target_addr_t) * 8 == bits) + return (target_addr_t) -1; + else + return (((target_addr_t) 1) << bits) - 1; +} + +unsigned target_address_bits(struct target *target) +{ + if (target->type->address_bits) + return target->type->address_bits(target); + return 32; +} + int target_profiling(struct target *target, uint32_t *samples, uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds) { if (target->state != TARGET_HALTED) { - LOG_WARNING("target %s is not halted", target->cmd_name); + LOG_WARNING("target %s is not halted (profiling)", target->cmd_name); return ERROR_TARGET_NOT_HALTED; } return target->type->profiling(target, samples, max_num_samples, @@ -1148,20 +1293,6 @@ static void target_reset_examined(struct target *target) target->examined = false; } -static int err_read_phys_memory(struct target *target, uint32_t address, - uint32_t size, uint32_t count, uint8_t *buffer) -{ - LOG_ERROR("Not implemented: %s", __func__); - return ERROR_FAIL; -} - -static int err_write_phys_memory(struct target *target, uint32_t address, - uint32_t size, uint32_t count, const uint8_t *buffer) -{ - LOG_ERROR("Not implemented: %s", __func__); - return ERROR_FAIL; -} - static int handle_target(void *priv); static int target_init_one(struct command_context *cmd_ctx, @@ -1188,16 +1319,6 @@ static int target_init_one(struct command_context *cmd_ctx, * implement it in stages, but warn if we need to do so. */ if (type->mmu) { - if (type->write_phys_memory == NULL) { - LOG_ERROR("type '%s' is missing write_phys_memory", - type->name); - type->write_phys_memory = err_write_phys_memory; - } - if (type->read_phys_memory == NULL) { - LOG_ERROR("type '%s' is missing read_phys_memory", - type->name); - type->read_phys_memory = err_read_phys_memory; - } if (type->virt2phys == NULL) { LOG_ERROR("type '%s' is missing virt2phys", type->name); type->virt2phys = identity_virt2phys; @@ -1253,7 +1374,7 @@ static int target_init(struct command_context *cmd_ctx) return retval; retval = target_register_timer_callback(&handle_target, - polling_interval, 1, cmd_ctx->interp); + polling_interval, TARGET_TIMER_TYPE_PERIODIC, cmd_ctx->interp); if (ERROR_OK != retval) return retval; @@ -1312,10 +1433,54 @@ int target_register_event_callback(int (*callback)(struct target *target, return ERROR_OK; } -int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv) +int target_register_reset_callback(int (*callback)(struct target *target, + enum target_reset_mode reset_mode, void *priv), void *priv) +{ + struct target_reset_callback *entry; + + if (callback == NULL) + return ERROR_COMMAND_SYNTAX_ERROR; + + entry = malloc(sizeof(struct target_reset_callback)); + if (entry == NULL) { + LOG_ERROR("error allocating buffer for reset callback entry"); + return ERROR_COMMAND_SYNTAX_ERROR; + } + + entry->callback = callback; + entry->priv = priv; + list_add(&entry->list, &target_reset_callback_list); + + + return ERROR_OK; +} + +int target_register_trace_callback(int (*callback)(struct target *target, + size_t len, uint8_t *data, void *priv), void *priv) +{ + struct target_trace_callback *entry; + + if (callback == NULL) + return ERROR_COMMAND_SYNTAX_ERROR; + + entry = malloc(sizeof(struct target_trace_callback)); + if (entry == NULL) { + LOG_ERROR("error allocating buffer for trace callback entry"); + return ERROR_COMMAND_SYNTAX_ERROR; + } + + entry->callback = callback; + entry->priv = priv; + list_add(&entry->list, &target_trace_callback_list); + + + return ERROR_OK; +} + +int target_register_timer_callback(int (*callback)(void *priv), + unsigned int time_ms, enum target_timer_type type, void *priv) { struct target_timer_callback **callbacks_p = &target_timer_callbacks; - struct timeval now; if (callback == NULL) return ERROR_COMMAND_SYNTAX_ERROR; @@ -1328,17 +1493,12 @@ int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int (*callbacks_p) = malloc(sizeof(struct target_timer_callback)); (*callbacks_p)->callback = callback; - (*callbacks_p)->periodic = periodic; + (*callbacks_p)->type = type; (*callbacks_p)->time_ms = time_ms; + (*callbacks_p)->removed = false; - gettimeofday(&now, NULL); - (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000; - time_ms -= (time_ms % 1000); - (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000); - if ((*callbacks_p)->when.tv_usec > 1000000) { - (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000; - (*callbacks_p)->when.tv_sec += 1; - } + gettimeofday(&(*callbacks_p)->when, NULL); + timeval_add_time(&(*callbacks_p)->when, 0, time_ms * 1000); (*callbacks_p)->priv = priv; (*callbacks_p)->next = NULL; @@ -1369,26 +1529,58 @@ int target_unregister_event_callback(int (*callback)(struct target *target, return ERROR_OK; } -int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) +int target_unregister_reset_callback(int (*callback)(struct target *target, + enum target_reset_mode reset_mode, void *priv), void *priv) { - struct target_timer_callback **p = &target_timer_callbacks; - struct target_timer_callback *c = target_timer_callbacks; + struct target_reset_callback *entry; if (callback == NULL) return ERROR_COMMAND_SYNTAX_ERROR; - while (c) { - struct target_timer_callback *next = c->next; + list_for_each_entry(entry, &target_reset_callback_list, list) { + if (entry->callback == callback && entry->priv == priv) { + list_del(&entry->list); + free(entry); + break; + } + } + + return ERROR_OK; +} + +int target_unregister_trace_callback(int (*callback)(struct target *target, + size_t len, uint8_t *data, void *priv), void *priv) +{ + struct target_trace_callback *entry; + + if (callback == NULL) + return ERROR_COMMAND_SYNTAX_ERROR; + + list_for_each_entry(entry, &target_trace_callback_list, list) { + if (entry->callback == callback && entry->priv == priv) { + list_del(&entry->list); + free(entry); + break; + } + } + + return ERROR_OK; +} + +int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) +{ + if (callback == NULL) + return ERROR_COMMAND_SYNTAX_ERROR; + + for (struct target_timer_callback *c = target_timer_callbacks; + c; c = c->next) { if ((c->callback == callback) && (c->priv == priv)) { - *p = next; - free(c); + c->removed = true; return ERROR_OK; - } else - p = &(c->next); - c = next; + } } - return ERROR_OK; + return ERROR_FAIL; } int target_call_event_callbacks(struct target *target, enum target_event event) @@ -1415,17 +1607,34 @@ int target_call_event_callbacks(struct target *target, enum target_event event) return ERROR_OK; } +int target_call_reset_callbacks(struct target *target, enum target_reset_mode reset_mode) +{ + struct target_reset_callback *callback; + + LOG_DEBUG("target reset %i (%s)", reset_mode, + Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode)->name); + + list_for_each_entry(callback, &target_reset_callback_list, list) + callback->callback(target, reset_mode, callback->priv); + + return ERROR_OK; +} + +int target_call_trace_callbacks(struct target *target, size_t len, uint8_t *data) +{ + struct target_trace_callback *callback; + + list_for_each_entry(callback, &target_trace_callback_list, list) + callback->callback(target, len, data, callback->priv); + + return ERROR_OK; +} + static int target_timer_callback_periodic_restart( struct target_timer_callback *cb, struct timeval *now) { - int time_ms = cb->time_ms; - cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000; - time_ms -= (time_ms % 1000); - cb->when.tv_sec = now->tv_sec + time_ms / 1000; - if (cb->when.tv_usec > 1000000) { - cb->when.tv_usec = cb->when.tv_usec - 1000000; - cb->when.tv_sec += 1; - } + cb->when = *now; + timeval_add_time(&cb->when, 0, cb->time_ms * 1000L); return ERROR_OK; } @@ -1434,7 +1643,7 @@ static int target_call_timer_callback(struct target_timer_callback *cb, { cb->callback(cb->priv); - if (cb->periodic) + if (cb->type == TARGET_TIMER_TYPE_PERIODIC) return target_timer_callback_periodic_restart(cb, now); return target_unregister_timer_callback(cb->callback, cb->priv); @@ -1442,31 +1651,42 @@ static int target_call_timer_callback(struct target_timer_callback *cb, static int target_call_timer_callbacks_check_time(int checktime) { + static bool callback_processing; + + /* Do not allow nesting */ + if (callback_processing) + return ERROR_OK; + + callback_processing = true; + keep_alive(); struct timeval now; gettimeofday(&now, NULL); - struct target_timer_callback *callback = target_timer_callbacks; - while (callback) { - /* cleaning up may unregister and free this callback */ - struct target_timer_callback *next_callback = callback->next; + /* Store an address of the place containing a pointer to the + * next item; initially, that's a standalone "root of the + * list" variable. */ + struct target_timer_callback **callback = &target_timer_callbacks; + while (*callback) { + if ((*callback)->removed) { + struct target_timer_callback *p = *callback; + *callback = (*callback)->next; + free(p); + continue; + } - bool call_it = callback->callback && - ((!checktime && callback->periodic) || - now.tv_sec > callback->when.tv_sec || - (now.tv_sec == callback->when.tv_sec && - now.tv_usec >= callback->when.tv_usec)); + bool call_it = (*callback)->callback && + ((!checktime && (*callback)->type == TARGET_TIMER_TYPE_PERIODIC) || + timeval_compare(&now, &(*callback)->when) >= 0); - if (call_it) { - int retval = target_call_timer_callback(callback, &now); - if (retval != ERROR_OK) - return retval; - } + if (call_it) + target_call_timer_callback(*callback, &now); - callback = next_callback; + callback = &(*callback)->next; } + callback_processing = false; return ERROR_OK; } @@ -1487,7 +1707,7 @@ static void print_wa_layout(struct target *target) struct working_area *c = target->working_areas; while (c) { - LOG_DEBUG("%c%c 0x%08"PRIx32"-0x%08"PRIx32" (%"PRIu32" bytes)", + LOG_DEBUG("%c%c " TARGET_ADDR_FMT "-" TARGET_ADDR_FMT " (%" PRIu32 " bytes)", c->backup ? 'b' : ' ', c->free ? ' ' : '*', c->address, c->address + c->size - 1, c->size); c = c->next; @@ -1572,7 +1792,7 @@ int target_alloc_working_area_try(struct target *target, uint32_t size, struct w if (!enabled) { if (target->working_area_phys_spec) { LOG_DEBUG("MMU disabled, using physical " - "address for working memory 0x%08"PRIx32, + "address for working memory " TARGET_ADDR_FMT, target->working_area_phys); target->working_area = target->working_area_phys; } else { @@ -1583,7 +1803,7 @@ int target_alloc_working_area_try(struct target *target, uint32_t size, struct w } else { if (target->working_area_virt_spec) { LOG_DEBUG("MMU enabled, using virtual " - "address for working memory 0x%08"PRIx32, + "address for working memory " TARGET_ADDR_FMT, target->working_area_virt); target->working_area = target->working_area_virt; } else { @@ -1626,7 +1846,8 @@ int target_alloc_working_area_try(struct target *target, uint32_t size, struct w /* Split the working area into the requested size */ target_split_working_area(c, size); - LOG_DEBUG("allocated new working area of %"PRIu32" bytes at address 0x%08"PRIx32, size, c->address); + LOG_DEBUG("allocated new working area of %" PRIu32 " bytes at address " TARGET_ADDR_FMT, + size, c->address); if (target->backup_working_area) { if (c->backup == NULL) { @@ -1670,7 +1891,7 @@ static int target_restore_working_area(struct target *target, struct working_are if (target->backup_working_area && area->backup != NULL) { retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup); if (retval != ERROR_OK) - LOG_ERROR("failed to restore %"PRIu32" bytes of working area at address 0x%08"PRIx32, + LOG_ERROR("failed to restore %" PRIu32 " bytes of working area at address " TARGET_ADDR_FMT, area->size, area->address); } @@ -1694,7 +1915,7 @@ static int target_free_working_area_restore(struct target *target, struct workin area->free = true; - LOG_DEBUG("freed %"PRIu32" bytes of working area at address 0x%08"PRIx32, + LOG_DEBUG("freed %" PRIu32 " bytes of working area at address " TARGET_ADDR_FMT, area->size, area->address); /* mark user pointer invalid */ @@ -1746,6 +1967,14 @@ static void target_free_all_working_areas_restore(struct target *target, int res void target_free_all_working_areas(struct target *target) { target_free_all_working_areas_restore(target, 1); + + /* Now we have none or only one working area marked as free */ + if (target->working_areas) { + /* Free the last one to allow on-the-fly moving and resizing */ + free(target->working_areas->backup); + free(target->working_areas); + target->working_areas = NULL; + } } /* Find the largest number of bytes that can be allocated */ @@ -1767,16 +1996,83 @@ uint32_t target_get_working_area_avail(struct target *target) return max_size; } +static void target_destroy(struct target *target) +{ + if (target->type->deinit_target) + target->type->deinit_target(target); + + if (target->semihosting) + free(target->semihosting); + + jtag_unregister_event_callback(jtag_enable_callback, target); + + struct target_event_action *teap = target->event_action; + while (teap) { + struct target_event_action *next = teap->next; + Jim_DecrRefCount(teap->interp, teap->body); + free(teap); + teap = next; + } + + target_free_all_working_areas(target); + + /* release the targets SMP list */ + if (target->smp) { + struct target_list *head = target->head; + while (head != NULL) { + struct target_list *pos = head->next; + head->target->smp = 0; + free(head); + head = pos; + } + target->smp = 0; + } + + free(target->gdb_port_override); + free(target->type); + free(target->trace_info); + free(target->fileio_info); + free(target->cmd_name); + free(target); +} + +void target_quit(void) +{ + struct target_event_callback *pe = target_event_callbacks; + while (pe) { + struct target_event_callback *t = pe->next; + free(pe); + pe = t; + } + target_event_callbacks = NULL; + + struct target_timer_callback *pt = target_timer_callbacks; + while (pt) { + struct target_timer_callback *t = pt->next; + free(pt); + pt = t; + } + target_timer_callbacks = NULL; + + for (struct target *target = all_targets; target;) { + struct target *tmp; + + tmp = target->next; + target_destroy(target); + target = tmp; + } + + all_targets = NULL; +} + int target_arch_state(struct target *target) { int retval; if (target == NULL) { - LOG_USER("No target has been configured"); + LOG_WARNING("No target has been configured"); return ERROR_OK; } - LOG_USER("target state: %s", target_state_name(target)); - if (target->state != TARGET_HALTED) return ERROR_OK; @@ -1819,7 +2115,7 @@ static int target_profiling_default(struct target *target, uint32_t *samples, for (;;) { target_poll(target); if (target->state == TARGET_HALTED) { - uint32_t t = *((uint32_t *)reg->value); + uint32_t t = buf_get_u32(reg->value, 0, 32); samples[sample_count++] = t; /* current pc, addr = 0, do not handle breakpoints, not debugging */ retval = target_resume(target, 1, 0, 0, 0); @@ -1838,8 +2134,7 @@ static int target_profiling_default(struct target *target, uint32_t *samples, break; gettimeofday(&now, NULL); - if ((sample_count >= max_num_samples) || - ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec))) { + if ((sample_count >= max_num_samples) || timeval_compare(&now, &timeout) >= 0) { LOG_INFO("Profiling completed. %" PRIu32 " samples.", sample_count); break; } @@ -1853,10 +2148,10 @@ static int target_profiling_default(struct target *target, uint32_t *samples, * mode respectively, otherwise data is handled as quickly as * possible */ -int target_write_buffer(struct target *target, uint32_t address, uint32_t size, const uint8_t *buffer) +int target_write_buffer(struct target *target, target_addr_t address, uint32_t size, const uint8_t *buffer) { - LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", - (int)size, (unsigned)address); + LOG_DEBUG("writing buffer of %" PRIi32 " byte at " TARGET_ADDR_FMT, + size, address); if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); @@ -1867,17 +2162,18 @@ int target_write_buffer(struct target *target, uint32_t address, uint32_t size, return ERROR_OK; if ((address + size - 1) < address) { - /* GDB can request this when e.g. PC is 0xfffffffc*/ - LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)", - (unsigned)address, - (unsigned)size); + /* GDB can request this when e.g. PC is 0xfffffffc */ + LOG_ERROR("address + size wrapped (" TARGET_ADDR_FMT ", 0x%08" PRIx32 ")", + address, + size); return ERROR_FAIL; } return target->type->write_buffer(target, address, size, buffer); } -static int target_write_buffer_default(struct target *target, uint32_t address, uint32_t count, const uint8_t *buffer) +static int target_write_buffer_default(struct target *target, + target_addr_t address, uint32_t count, const uint8_t *buffer) { uint32_t size; @@ -1914,10 +2210,10 @@ static int target_write_buffer_default(struct target *target, uint32_t address, * mode respectively, otherwise data is handled as quickly as * possible */ -int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer) +int target_read_buffer(struct target *target, target_addr_t address, uint32_t size, uint8_t *buffer) { - LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", - (int)size, (unsigned)address); + LOG_DEBUG("reading buffer of %" PRIi32 " byte at " TARGET_ADDR_FMT, + size, address); if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); @@ -1928,8 +2224,8 @@ int target_read_buffer(struct target *target, uint32_t address, uint32_t size, u return ERROR_OK; if ((address + size - 1) < address) { - /* GDB can request this when e.g. PC is 0xfffffffc*/ - LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")", + /* GDB can request this when e.g. PC is 0xfffffffc */ + LOG_ERROR("address + size wrapped (" TARGET_ADDR_FMT ", 0x%08" PRIx32 ")", address, size); return ERROR_FAIL; @@ -1938,7 +2234,7 @@ int target_read_buffer(struct target *target, uint32_t address, uint32_t size, u return target->type->read_buffer(target, address, size, buffer); } -static int target_read_buffer_default(struct target *target, uint32_t address, uint32_t count, uint8_t *buffer) +static int target_read_buffer_default(struct target *target, target_addr_t address, uint32_t count, uint8_t *buffer) { uint32_t size; @@ -1971,7 +2267,7 @@ static int target_read_buffer_default(struct target *target, uint32_t address, u return ERROR_OK; } -int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc) +int target_checksum_memory(struct target *target, target_addr_t address, uint32_t size, uint32_t* crc) { uint8_t *buffer; int retval; @@ -1986,7 +2282,7 @@ int target_checksum_memory(struct target *target, uint32_t address, uint32_t siz if (retval != ERROR_OK) { buffer = malloc(size); if (buffer == NULL) { - LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size); + LOG_ERROR("error allocating buffer for section (%" PRId32 " bytes)", size); return ERROR_COMMAND_SYNTAX_ERROR; } retval = target_read_buffer(target, address, size, buffer); @@ -2011,23 +2307,22 @@ int target_checksum_memory(struct target *target, uint32_t address, uint32_t siz return retval; } -int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank) +int target_blank_check_memory(struct target *target, + struct target_memory_check_block *blocks, int num_blocks, + uint8_t erased_value) { - int retval; if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - if (target->type->blank_check_memory == 0) + if (target->type->blank_check_memory == NULL) return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; - retval = target->type->blank_check_memory(target, address, size, blank); - - return retval; + return target->type->blank_check_memory(target, blocks, num_blocks, erased_value); } -int target_read_u64(struct target *target, uint64_t address, uint64_t *value) +int target_read_u64(struct target *target, target_addr_t address, uint64_t *value) { uint8_t value_buf[8]; if (!target_was_examined(target)) { @@ -2039,19 +2334,19 @@ int target_read_u64(struct target *target, uint64_t address, uint64_t *value) if (retval == ERROR_OK) { *value = target_buffer_get_u64(target, value_buf); - LOG_DEBUG("address: 0x%" PRIx64 ", value: 0x%16.16" PRIx64 "", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%16.16" PRIx64 "", address, *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%" PRIx64 " failed", + LOG_DEBUG("address: " TARGET_ADDR_FMT " failed", address); } return retval; } -int target_read_u32(struct target *target, uint32_t address, uint32_t *value) +int target_read_u32(struct target *target, target_addr_t address, uint32_t *value) { uint8_t value_buf[4]; if (!target_was_examined(target)) { @@ -2063,19 +2358,19 @@ int target_read_u32(struct target *target, uint32_t address, uint32_t *value) if (retval == ERROR_OK) { *value = target_buffer_get_u32(target, value_buf); - LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%8.8" PRIx32 "", address, *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%8.8" PRIx32 " failed", + LOG_DEBUG("address: " TARGET_ADDR_FMT " failed", address); } return retval; } -int target_read_u16(struct target *target, uint32_t address, uint16_t *value) +int target_read_u16(struct target *target, target_addr_t address, uint16_t *value) { uint8_t value_buf[2]; if (!target_was_examined(target)) { @@ -2087,19 +2382,19 @@ int target_read_u16(struct target *target, uint32_t address, uint16_t *value) if (retval == ERROR_OK) { *value = target_buffer_get_u16(target, value_buf); - LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%4.4" PRIx16, address, *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%8.8" PRIx32 " failed", + LOG_DEBUG("address: " TARGET_ADDR_FMT " failed", address); } return retval; } -int target_read_u8(struct target *target, uint32_t address, uint8_t *value) +int target_read_u8(struct target *target, target_addr_t address, uint8_t *value) { if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); @@ -2109,19 +2404,19 @@ int target_read_u8(struct target *target, uint32_t address, uint8_t *value) int retval = target_read_memory(target, address, 1, 1, value); if (retval == ERROR_OK) { - LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%2.2" PRIx8, address, *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%8.8" PRIx32 " failed", + LOG_DEBUG("address: " TARGET_ADDR_FMT " failed", address); } return retval; } -int target_write_u64(struct target *target, uint64_t address, uint64_t value) +int target_write_u64(struct target *target, target_addr_t address, uint64_t value) { int retval; uint8_t value_buf[8]; @@ -2130,7 +2425,7 @@ int target_write_u64(struct target *target, uint64_t address, uint64_t value) return ERROR_FAIL; } - LOG_DEBUG("address: 0x%" PRIx64 ", value: 0x%16.16" PRIx64 "", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%16.16" PRIx64 "", address, value); @@ -2142,7 +2437,7 @@ int target_write_u64(struct target *target, uint64_t address, uint64_t value) return retval; } -int target_write_u32(struct target *target, uint32_t address, uint32_t value) +int target_write_u32(struct target *target, target_addr_t address, uint32_t value) { int retval; uint8_t value_buf[4]; @@ -2151,7 +2446,7 @@ int target_write_u32(struct target *target, uint32_t address, uint32_t value) return ERROR_FAIL; } - LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%8.8" PRIx32 "", address, value); @@ -2163,7 +2458,7 @@ int target_write_u32(struct target *target, uint32_t address, uint32_t value) return retval; } -int target_write_u16(struct target *target, uint32_t address, uint16_t value) +int target_write_u16(struct target *target, target_addr_t address, uint16_t value) { int retval; uint8_t value_buf[2]; @@ -2172,7 +2467,7 @@ int target_write_u16(struct target *target, uint32_t address, uint16_t value) return ERROR_FAIL; } - LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%8.8" PRIx16, address, value); @@ -2184,7 +2479,7 @@ int target_write_u16(struct target *target, uint32_t address, uint16_t value) return retval; } -int target_write_u8(struct target *target, uint32_t address, uint8_t value) +int target_write_u8(struct target *target, target_addr_t address, uint8_t value) { int retval; if (!target_was_examined(target)) { @@ -2192,7 +2487,7 @@ int target_write_u8(struct target *target, uint32_t address, uint8_t value) return ERROR_FAIL; } - LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x", + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%2.2" PRIx8, address, value); retval = target_write_memory(target, address, 1, 1, &value); @@ -2202,49 +2497,133 @@ int target_write_u8(struct target *target, uint32_t address, uint8_t value) return retval; } -static int find_target(struct command_context *cmd_ctx, const char *name) +int target_write_phys_u64(struct target *target, target_addr_t address, uint64_t value) { - struct target *target = get_target(name); - if (target == NULL) { - LOG_ERROR("Target: %s is unknown, try one of:\n", name); - return ERROR_FAIL; - } - if (!target->tap->enabled) { - LOG_USER("Target: TAP %s is disabled, " - "can't be the current target\n", - target->tap->dotted_name); + int retval; + uint8_t value_buf[8]; + if (!target_was_examined(target)) { + LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - cmd_ctx->current_target = target->target_number; - return ERROR_OK; -} + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%16.16" PRIx64 "", + address, + value); + + target_buffer_set_u64(target, value_buf, value); + retval = target_write_phys_memory(target, address, 8, 1, value_buf); + if (retval != ERROR_OK) + LOG_DEBUG("failed: %i", retval); + return retval; +} -COMMAND_HANDLER(handle_targets_command) +int target_write_phys_u32(struct target *target, target_addr_t address, uint32_t value) { - int retval = ERROR_OK; - if (CMD_ARGC == 1) { - retval = find_target(CMD_CTX, CMD_ARGV[0]); - if (retval == ERROR_OK) { - /* we're done! */ - return retval; - } + int retval; + uint8_t value_buf[4]; + if (!target_was_examined(target)) { + LOG_ERROR("Target not examined yet"); + return ERROR_FAIL; } - struct target *target = all_targets; - command_print(CMD_CTX, " TargetName Type Endian TapName State "); - command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------"); - while (target) { - const char *state; - char marker = ' '; + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%8.8" PRIx32 "", + address, + value); + + target_buffer_set_u32(target, value_buf, value); + retval = target_write_phys_memory(target, address, 4, 1, value_buf); + if (retval != ERROR_OK) + LOG_DEBUG("failed: %i", retval); + + return retval; +} + +int target_write_phys_u16(struct target *target, target_addr_t address, uint16_t value) +{ + int retval; + uint8_t value_buf[2]; + if (!target_was_examined(target)) { + LOG_ERROR("Target not examined yet"); + return ERROR_FAIL; + } + + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%8.8" PRIx16, + address, + value); + + target_buffer_set_u16(target, value_buf, value); + retval = target_write_phys_memory(target, address, 2, 1, value_buf); + if (retval != ERROR_OK) + LOG_DEBUG("failed: %i", retval); + + return retval; +} + +int target_write_phys_u8(struct target *target, target_addr_t address, uint8_t value) +{ + int retval; + if (!target_was_examined(target)) { + LOG_ERROR("Target not examined yet"); + return ERROR_FAIL; + } + + LOG_DEBUG("address: " TARGET_ADDR_FMT ", value: 0x%2.2" PRIx8, + address, value); + + retval = target_write_phys_memory(target, address, 1, 1, &value); + if (retval != ERROR_OK) + LOG_DEBUG("failed: %i", retval); + + return retval; +} + +static int find_target(struct command_context *cmd_ctx, const char *name) +{ + struct target *target = get_target(name); + if (target == NULL) { + LOG_ERROR("Target: %s is unknown, try one of:\n", name); + return ERROR_FAIL; + } + if (!target->tap->enabled) { + LOG_USER("Target: TAP %s is disabled, " + "can't be the current target\n", + target->tap->dotted_name); + return ERROR_FAIL; + } + + cmd_ctx->current_target = target; + if (cmd_ctx->current_target_override) + cmd_ctx->current_target_override = target; + + return ERROR_OK; +} + + +COMMAND_HANDLER(handle_targets_command) +{ + int retval = ERROR_OK; + if (CMD_ARGC == 1) { + retval = find_target(CMD_CTX, CMD_ARGV[0]); + if (retval == ERROR_OK) { + /* we're done! */ + return retval; + } + } + + struct target *target = all_targets; + command_print(CMD_CTX, " TargetName Type Endian TapName State "); + command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------"); + while (target) { + const char *state; + char marker = ' '; if (target->tap->enabled) state = target_state_name(target); else state = "tap-disabled"; - if (CMD_CTX->current_target == target->target_number) + if (CMD_CTX->current_target == target) marker = '*'; /* keep columns lined up to match the headers above */ @@ -2288,9 +2667,9 @@ static int sense_handler(void) if (powerRestored) runPowerRestore = 1; - long long current = timeval_ms(); - static long long lastPower; - int waitMore = lastPower + 2000 > current; + int64_t current = timeval_ms(); + static int64_t lastPower; + bool waitMore = lastPower + 2000 > current; if (powerDropout && !waitMore) { runPowerDropout = 1; lastPower = current; @@ -2303,7 +2682,7 @@ static int sense_handler(void) int srstDeasserted; srstDeasserted = prevSrstAsserted && !srstAsserted; - static long long lastSrst; + static int64_t lastSrst; waitMore = lastSrst + 2000 > current; if (srstDeasserted && !waitMore) { runSrstDeasserted = 1; @@ -2411,29 +2790,27 @@ static int handle_target(void *priv) target->backoff.times *= 2; target->backoff.times++; } - LOG_USER("Polling target %s failed, GDB will be halted. Polling again in %dms", - target_name(target), - target->backoff.times * polling_interval); /* Tell GDB to halt the debugger. This allows the user to * run monitor commands to handle the situation. */ target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT); - return retval; } - /* Since we succeeded, we reset backoff count */ if (target->backoff.times > 0) { - LOG_USER("Polling target %s succeeded again, trying to reexamine", target_name(target)); + LOG_USER("Polling target %s failed, trying to reexamine", target_name(target)); target_reset_examined(target); retval = target_examine_one(target); /* Target examination could have failed due to unstable connection, * but we set the examined flag anyway to repoll it later */ if (retval != ERROR_OK) { target->examined = true; + LOG_USER("Examination failed, GDB will be halted. Polling again in %dms", + target->backoff.times * polling_interval); return retval; } } + /* Since we succeeded, we reset backoff count */ target->backoff.times = 0; } } @@ -2465,6 +2842,8 @@ COMMAND_HANDLER(handle_reg_command) for (i = 0, reg = cache->reg_list; i < cache->num_regs; i++, reg++, count++) { + if (reg->exist == false) + continue; /* only print cached values if they are valid */ if (reg->valid) { value = buf_to_str(reg->value, @@ -2518,14 +2897,15 @@ COMMAND_HANDLER(handle_reg_command) /* access a single register by its name */ reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1); - if (!reg) { - command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]); - return ERROR_OK; - } + if (!reg) + goto not_found; } assert(reg != NULL); /* give clang a hint that we *know* reg is != NULL here */ + if (!reg->exist) + goto not_found; + /* display a register */ if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9')))) { @@ -2559,6 +2939,10 @@ COMMAND_HANDLER(handle_reg_command) } return ERROR_COMMAND_SYNTAX_ERROR; + +not_found: + command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]); + return ERROR_OK; } COMMAND_HANDLER(handle_poll_command) @@ -2615,8 +2999,8 @@ COMMAND_HANDLER(handle_wait_halt_command) int target_wait_state(struct target *target, enum target_state state, int ms) { int retval; - long long then = 0, cur; - int once = 1; + int64_t then = 0, cur; + bool once = true; for (;;) { retval = target_poll(target); @@ -2626,7 +3010,7 @@ int target_wait_state(struct target *target, enum target_state state, int ms) break; cur = timeval_ms(); if (once) { - once = 0; + once = false; then = timeval_ms(); LOG_DEBUG("waiting for target %s...", Jim_Nvp_value2name_simple(nvp_target_state, state)->name); @@ -2650,6 +3034,9 @@ COMMAND_HANDLER(handle_halt_command) LOG_DEBUG("-"); struct target *target = get_current_target(CMD_CTX); + + target->verbose_halt_msg = true; + int retval = target_halt(target); if (ERROR_OK != retval) return retval; @@ -2692,7 +3079,7 @@ COMMAND_HANDLER(handle_reset_command) } /* reset *all* targets */ - return target_process_reset(CMD_CTX, reset_mode); + return target_process_reset(CMD, reset_mode); } @@ -2707,9 +3094,9 @@ COMMAND_HANDLER(handle_resume_command) /* with no CMD_ARGV, resume from current pc, addr = 0, * with one arguments, addr = CMD_ARGV[0], * handle breakpoints, not debugging */ - uint32_t addr = 0; + target_addr_t addr = 0; if (CMD_ARGC == 1) { - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr); + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr); current = 0; } @@ -2726,10 +3113,10 @@ COMMAND_HANDLER(handle_step_command) /* with no CMD_ARGV, step from current pc, addr = 0, * with one argument addr = CMD_ARGV[0], * handle breakpoints, debugging */ - uint32_t addr = 0; + target_addr_t addr = 0; int current_pc = 1; if (CMD_ARGC == 1) { - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr); + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr); current_pc = 0; } @@ -2738,8 +3125,8 @@ COMMAND_HANDLER(handle_step_command) return target->type->step(target, current_pc, addr, 1); } -static void handle_md_output(struct command_context *cmd_ctx, - struct target *target, uint32_t address, unsigned size, +static void handle_md_output(struct command_invocation *cmd, + struct target *target, target_addr_t address, unsigned size, unsigned count, const uint8_t *buffer) { const unsigned line_bytecnt = 32; @@ -2750,14 +3137,17 @@ static void handle_md_output(struct command_context *cmd_ctx, const char *value_fmt; switch (size) { + case 8: + value_fmt = "%16.16"PRIx64" "; + break; case 4: - value_fmt = "%8.8x "; + value_fmt = "%8.8"PRIx64" "; break; case 2: - value_fmt = "%4.4x "; + value_fmt = "%4.4"PRIx64" "; break; case 1: - value_fmt = "%2.2x "; + value_fmt = "%2.2"PRIx64" "; break; default: /* "can't happen", caller checked */ @@ -2769,13 +3159,16 @@ static void handle_md_output(struct command_context *cmd_ctx, if (i % line_modulo == 0) { output_len += snprintf(output + output_len, sizeof(output) - output_len, - "0x%8.8x: ", - (unsigned)(address + (i*size))); + TARGET_ADDR_FMT ": ", + (address + (i * size))); } - uint32_t value = 0; + uint64_t value = 0; const uint8_t *value_ptr = buffer + i * size; switch (size) { + case 8: + value = target_buffer_get_u64(target, value_ptr); + break; case 4: value = target_buffer_get_u32(target, value_ptr); break; @@ -2790,7 +3183,7 @@ static void handle_md_output(struct command_context *cmd_ctx, value_fmt, value); if ((i % line_modulo == line_modulo - 1) || (i == count - 1)) { - command_print(cmd_ctx, "%s", output); + command_print(cmd->ctx, "%s", output); output_len = 0; } } @@ -2803,6 +3196,9 @@ COMMAND_HANDLER(handle_md_command) unsigned size = 0; switch (CMD_NAME[2]) { + case 'd': + size = 8; + break; case 'w': size = 4; break; @@ -2818,7 +3214,7 @@ COMMAND_HANDLER(handle_md_command) bool physical = strcmp(CMD_ARGV[0], "phys") == 0; int (*fn)(struct target *target, - uint32_t address, uint32_t size_value, uint32_t count, uint8_t *buffer); + target_addr_t address, uint32_t size_value, uint32_t count, uint8_t *buffer); if (physical) { CMD_ARGC--; CMD_ARGV++; @@ -2828,19 +3224,23 @@ COMMAND_HANDLER(handle_md_command) if ((CMD_ARGC < 1) || (CMD_ARGC > 2)) return ERROR_COMMAND_SYNTAX_ERROR; - uint32_t address; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address); + target_addr_t address; + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], address); unsigned count = 1; if (CMD_ARGC == 2) COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count); uint8_t *buffer = calloc(count, size); + if (buffer == NULL) { + LOG_ERROR("Failed to allocate md read buffer"); + return ERROR_FAIL; + } struct target *target = get_current_target(CMD_CTX); int retval = fn(target, address, size, count, buffer); if (ERROR_OK == retval) - handle_md_output(CMD_CTX, target, address, size, count, buffer); + handle_md_output(CMD, target, address, size, count, buffer); free(buffer); @@ -2848,14 +3248,14 @@ COMMAND_HANDLER(handle_md_command) } typedef int (*target_write_fn)(struct target *target, - uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer); + target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer); static int target_fill_mem(struct target *target, - uint32_t address, + target_addr_t address, target_write_fn fn, unsigned data_size, /* value */ - uint32_t b, + uint64_t b, /* count */ unsigned c) { @@ -2870,6 +3270,9 @@ static int target_fill_mem(struct target *target, for (unsigned i = 0; i < chunk_size; i++) { switch (data_size) { + case 8: + target_buffer_set_u64(target, target_buf + i * data_size, b); + break; case 4: target_buffer_set_u32(target, target_buf + i * data_size, b); break; @@ -2918,11 +3321,11 @@ COMMAND_HANDLER(handle_mw_command) if ((CMD_ARGC < 2) || (CMD_ARGC > 3)) return ERROR_COMMAND_SYNTAX_ERROR; - uint32_t address; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address); + target_addr_t address; + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], address); - uint32_t value; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value); + target_addr_t value; + COMMAND_PARSE_ADDRESS(CMD_ARGV[1], value); unsigned count = 1; if (CMD_ARGC == 3) @@ -2931,6 +3334,9 @@ COMMAND_HANDLER(handle_mw_command) struct target *target = get_current_target(CMD_CTX); unsigned wordsize; switch (CMD_NAME[2]) { + case 'd': + wordsize = 8; + break; case 'w': wordsize = 4; break; @@ -2948,7 +3354,7 @@ COMMAND_HANDLER(handle_mw_command) } static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image, - uint32_t *min_address, uint32_t *max_address) + target_addr_t *min_address, target_addr_t *max_address) { if (CMD_ARGC < 1 || CMD_ARGC > 5) return ERROR_COMMAND_SYNTAX_ERROR; @@ -2956,8 +3362,8 @@ static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image, /* a base address isn't always necessary, * default to 0x0 (i.e. don't relocate) */ if (CMD_ARGC >= 2) { - uint32_t addr; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr); + target_addr_t addr; + COMMAND_PARSE_ADDRESS(CMD_ARGV[1], addr); image->base_address = addr; image->base_address_set = 1; } else @@ -2966,9 +3372,9 @@ static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image, image->start_address_set = 0; if (CMD_ARGC >= 4) - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address); + COMMAND_PARSE_ADDRESS(CMD_ARGV[3], *min_address); if (CMD_ARGC == 5) { - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address); + COMMAND_PARSE_ADDRESS(CMD_ARGV[4], *max_address); /* use size (given) to find max (required) */ *max_address += *min_address; } @@ -2984,8 +3390,8 @@ COMMAND_HANDLER(handle_load_image_command) uint8_t *buffer; size_t buf_cnt; uint32_t image_size; - uint32_t min_address = 0; - uint32_t max_address = 0xffffffff; + target_addr_t min_address = 0; + target_addr_t max_address = -1; int i; struct image image; @@ -3000,7 +3406,7 @@ COMMAND_HANDLER(handle_load_image_command) duration_start(&bench); if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK) - return ERROR_OK; + return ERROR_FAIL; image_size = 0x0; retval = ERROR_OK; @@ -3010,6 +3416,7 @@ COMMAND_HANDLER(handle_load_image_command) command_print(CMD_CTX, "error allocating buffer for section (%d bytes)", (int)(image.sections[i].size)); + retval = ERROR_FAIL; break; } @@ -3043,7 +3450,7 @@ COMMAND_HANDLER(handle_load_image_command) break; } image_size += length; - command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "", + command_print(CMD_CTX, "%u bytes written at address " TARGET_ADDR_FMT "", (unsigned int)length, image.sections[i].base_address + offset); } @@ -3065,18 +3472,18 @@ COMMAND_HANDLER(handle_load_image_command) COMMAND_HANDLER(handle_dump_image_command) { - struct fileio fileio; + struct fileio *fileio; uint8_t *buffer; int retval, retvaltemp; - uint32_t address, size; + target_addr_t address, size; struct duration bench; struct target *target = get_current_target(CMD_CTX); if (CMD_ARGC != 3) return ERROR_COMMAND_SYNTAX_ERROR; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address); - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size); + COMMAND_PARSE_ADDRESS(CMD_ARGV[1], address); + COMMAND_PARSE_ADDRESS(CMD_ARGV[2], size); uint32_t buf_size = (size > 4096) ? 4096 : size; buffer = malloc(buf_size); @@ -3098,7 +3505,7 @@ COMMAND_HANDLER(handle_dump_image_command) if (retval != ERROR_OK) break; - retval = fileio_write(&fileio, this_run_size, buffer, &size_written); + retval = fileio_write(fileio, this_run_size, buffer, &size_written); if (retval != ERROR_OK) break; @@ -3109,23 +3516,29 @@ COMMAND_HANDLER(handle_dump_image_command) free(buffer); if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { - int filesize; - retval = fileio_size(&fileio, &filesize); + size_t filesize; + retval = fileio_size(fileio, &filesize); if (retval != ERROR_OK) return retval; command_print(CMD_CTX, - "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize, + "dumped %zu bytes in %fs (%0.3f KiB/s)", filesize, duration_elapsed(&bench), duration_kbps(&bench, filesize)); } - retvaltemp = fileio_close(&fileio); + retvaltemp = fileio_close(fileio); if (retvaltemp != ERROR_OK) return retvaltemp; return retval; } -static COMMAND_HELPER(handle_verify_image_command_internal, int verify) +enum verify_mode { + IMAGE_TEST = 0, + IMAGE_VERIFY = 1, + IMAGE_CHECKSUM_ONLY = 2 +}; + +static COMMAND_HELPER(handle_verify_image_command_internal, enum verify_mode verify) { uint8_t *buffer; size_t buf_cnt; @@ -3151,8 +3564,8 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify) duration_start(&bench); if (CMD_ARGC >= 2) { - uint32_t addr; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr); + target_addr_t addr; + COMMAND_PARSE_ADDRESS(CMD_ARGV[1], addr); image.base_address = addr; image.base_address_set = 1; } else { @@ -3183,7 +3596,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify) break; } - if (verify) { + if (verify >= IMAGE_VERIFY) { /* calculate checksum of image */ retval = image_calculate_checksum(buffer, buf_cnt, &checksum); if (retval != ERROR_OK) { @@ -3196,7 +3609,12 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify) free(buffer); break; } - + if ((checksum != mem_checksum) && (verify == IMAGE_CHECKSUM_ONLY)) { + LOG_ERROR("checksum mismatch"); + free(buffer); + retval = ERROR_FAIL; + goto done; + } if (checksum != mem_checksum) { /* failed crc checksum, fall back to a binary compare */ uint8_t *data; @@ -3237,7 +3655,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify) free(data); } } else { - command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx", + command_print(CMD_CTX, "address " TARGET_ADDR_FMT " length 0x%08zx", image.sections[i].base_address, buf_cnt); } @@ -3261,42 +3679,47 @@ done: return retval; } +COMMAND_HANDLER(handle_verify_image_checksum_command) +{ + return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, IMAGE_CHECKSUM_ONLY); +} + COMMAND_HANDLER(handle_verify_image_command) { - return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1); + return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, IMAGE_VERIFY); } COMMAND_HANDLER(handle_test_image_command) { - return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0); + return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, IMAGE_TEST); } -static int handle_bp_command_list(struct command_context *cmd_ctx) +static int handle_bp_command_list(struct command_invocation *cmd) { - struct target *target = get_current_target(cmd_ctx); + struct target *target = get_current_target(cmd->ctx); struct breakpoint *breakpoint = target->breakpoints; while (breakpoint) { if (breakpoint->type == BKPT_SOFT) { char *buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16); - command_print(cmd_ctx, "IVA breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i, 0x%s", + command_print(cmd->ctx, "IVA breakpoint: " TARGET_ADDR_FMT ", 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf); free(buf); } else { if ((breakpoint->address == 0) && (breakpoint->asid != 0)) - command_print(cmd_ctx, "Context breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i", + command_print(cmd->ctx, "Context breakpoint: 0x%8.8" PRIx32 ", 0x%x, %i", breakpoint->asid, breakpoint->length, breakpoint->set); else if ((breakpoint->address != 0) && (breakpoint->asid != 0)) { - command_print(cmd_ctx, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32 ", 0x%x, %i", + command_print(cmd->ctx, "Hybrid breakpoint(IVA): " TARGET_ADDR_FMT ", 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set); - command_print(cmd_ctx, "\t|--->linked with ContextID: 0x%8.8" PRIx32, + command_print(cmd->ctx, "\t|--->linked with ContextID: 0x%8.8" PRIx32, breakpoint->asid); } else - command_print(cmd_ctx, "Breakpoint(IVA): 0x%8.8" PRIx32 ", 0x%x, %i", + command_print(cmd->ctx, "Breakpoint(IVA): " TARGET_ADDR_FMT ", 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set); } @@ -3307,71 +3730,62 @@ static int handle_bp_command_list(struct command_context *cmd_ctx) } static int handle_bp_command_set(struct command_context *cmd_ctx, - uint32_t addr, uint32_t asid, uint32_t length, int hw) + target_addr_t addr, uint32_t asid, uint32_t length, int hw) { struct target *target = get_current_target(cmd_ctx); int retval; if (asid == 0) { retval = breakpoint_add(target, addr, length, hw); + /* error is always logged in breakpoint_add(), do not print it again */ if (ERROR_OK == retval) - command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr); - else { - LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used"); - return retval; - } + command_print(cmd_ctx, "breakpoint set at " TARGET_ADDR_FMT "", addr); + } else if (addr == 0) { if (target->type->add_context_breakpoint == NULL) { - LOG_WARNING("Context breakpoint not available"); - return ERROR_OK; + LOG_ERROR("Context breakpoint not available"); + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } retval = context_breakpoint_add(target, asid, length, hw); + /* error is always logged in context_breakpoint_add(), do not print it again */ if (ERROR_OK == retval) command_print(cmd_ctx, "Context breakpoint set at 0x%8.8" PRIx32 "", asid); - else { - LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used"); - return retval; - } + } else { if (target->type->add_hybrid_breakpoint == NULL) { - LOG_WARNING("Hybrid breakpoint not available"); - return ERROR_OK; + LOG_ERROR("Hybrid breakpoint not available"); + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } retval = hybrid_breakpoint_add(target, addr, asid, length, hw); + /* error is always logged in hybrid_breakpoint_add(), do not print it again */ if (ERROR_OK == retval) command_print(cmd_ctx, "Hybrid breakpoint set at 0x%8.8" PRIx32 "", asid); - else { - LOG_ERROR("Failure setting breakpoint, the same address is already used"); - return retval; - } } - return ERROR_OK; + return retval; } COMMAND_HANDLER(handle_bp_command) { - uint32_t addr; + target_addr_t addr; uint32_t asid; uint32_t length; int hw = BKPT_SOFT; switch (CMD_ARGC) { case 0: - return handle_bp_command_list(CMD_CTX); + return handle_bp_command_list(CMD); case 2: asid = 0; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr); + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr); COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length); return handle_bp_command_set(CMD_CTX, addr, asid, length, hw); case 3: if (strcmp(CMD_ARGV[2], "hw") == 0) { hw = BKPT_HARD; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr); - + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr); COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length); - asid = 0; return handle_bp_command_set(CMD_CTX, addr, asid, length, hw); } else if (strcmp(CMD_ARGV[2], "hw_ctx") == 0) { @@ -3381,10 +3795,10 @@ COMMAND_HANDLER(handle_bp_command) addr = 0; return handle_bp_command_set(CMD_CTX, addr, asid, length, hw); } - + /* fallthrough */ case 4: hw = BKPT_HARD; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr); + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr); COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], asid); COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], length); return handle_bp_command_set(CMD_CTX, addr, asid, length, hw); @@ -3399,8 +3813,8 @@ COMMAND_HANDLER(handle_rbp_command) if (CMD_ARGC != 1) return ERROR_COMMAND_SYNTAX_ERROR; - uint32_t addr; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr); + target_addr_t addr; + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], addr); struct target *target = get_current_target(CMD_CTX); breakpoint_remove(target, addr); @@ -3416,7 +3830,7 @@ COMMAND_HANDLER(handle_wp_command) struct watchpoint *watchpoint = target->watchpoints; while (watchpoint) { - command_print(CMD_CTX, "address: 0x%8.8" PRIx32 + command_print(CMD_CTX, "address: " TARGET_ADDR_FMT ", len: 0x%8.8" PRIx32 ", r/w/a: %i, value: 0x%8.8" PRIx32 ", mask: 0x%8.8" PRIx32, @@ -3501,14 +3915,14 @@ COMMAND_HANDLER(handle_virt2phys_command) if (CMD_ARGC != 1) return ERROR_COMMAND_SYNTAX_ERROR; - uint32_t va; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va); - uint32_t pa; + target_addr_t va; + COMMAND_PARSE_ADDRESS(CMD_ARGV[0], va); + target_addr_t pa; struct target *target = get_current_target(CMD_CTX); int retval = target->type->virt2phys(target, va, &pa); if (retval == ERROR_OK) - command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa); + command_print(CMD_CTX, "Physical address " TARGET_ADDR_FMT "", pa); return retval; } @@ -3537,7 +3951,7 @@ typedef unsigned char UNIT[2]; /* unit of profiling */ /* Dump a gmon.out histogram file. */ static void write_gmon(uint32_t *samples, uint32_t sampleNum, const char *filename, bool with_range, - uint32_t start_address, uint32_t end_address, struct target *target) + uint32_t start_address, uint32_t end_address, struct target *target, uint32_t duration_ms) { uint32_t i; FILE *f = fopen(filename, "w"); @@ -3605,7 +4019,8 @@ static void write_gmon(uint32_t *samples, uint32_t sampleNum, const char *filena writeLong(f, min, target); /* low_pc */ writeLong(f, max, target); /* high_pc */ writeLong(f, numBuckets, target); /* # of buckets */ - writeLong(f, 100, target); /* KLUDGE! We lie, ca. 100Hz best case. */ + float sample_rate = sampleNum / (duration_ms / 1000.0); + writeLong(f, sample_rate, target); writeString(f, "seconds"); for (i = 0; i < (15-strlen("seconds")); i++) writeData(f, &zero, 1); @@ -3654,6 +4069,7 @@ COMMAND_HANDLER(handle_profile_command) return ERROR_FAIL; } + uint64_t timestart_ms = timeval_ms(); /** * Some cores let us sample the PC without the * annoying halt/resume step; for example, ARMv7 PCSR. @@ -3665,6 +4081,7 @@ COMMAND_HANDLER(handle_profile_command) free(samples); return retval; } + uint32_t duration_ms = timeval_ms() - timestart_ms; assert(num_of_samples <= MAX_PROFILE_SAMPLE_NUM); @@ -3697,7 +4114,7 @@ COMMAND_HANDLER(handle_profile_command) } write_gmon(samples, num_of_samples, CMD_ARGV[1], - with_range, start_address, end_address, target); + with_range, start_address, end_address, target, duration_ms); command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]); free(samples); @@ -3757,6 +4174,8 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, uint32_t count; uint32_t v; const char *varname; + const char *phys; + bool is_phys; int n, e, retval; uint32_t i; @@ -3765,8 +4184,9 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, * argv[3] = memory address * argv[4] = count of times to read */ - if (argc != 4) { - Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); + + if (argc < 4 || argc > 5) { + Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems [phys]"); return JIM_ERR; } varname = Jim_GetString(argv[0], &len); @@ -3785,6 +4205,14 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, len = l; if (e != JIM_OK) return e; + is_phys = false; + if (argc > 4) { + phys = Jim_GetString(argv[4], &n); + if (!strncmp(phys, "phys", n)) + is_phys = true; + else + return JIM_ERR; + } switch (width) { case 8: width = 1; @@ -3827,7 +4255,7 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads", addr, width); - Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); + Jim_AppendStrings(interp, Jim_GetResult(interp), buf, NULL); return JIM_ERR; } @@ -3850,13 +4278,16 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, if (count > (buffersize / width)) count = (buffersize / width); - retval = target_read_memory(target, addr, width, count, buffer); + if (is_phys) + retval = target_read_phys_memory(target, addr, width, count, buffer); + else + retval = target_read_memory(target, addr, width, count, buffer); if (retval != ERROR_OK) { /* BOO !*/ - LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", - (unsigned int)addr, - (int)width, - (int)count); + LOG_ERROR("mem2array: Read @ 0x%08" PRIx32 ", w=%" PRId32 ", cnt=%" PRId32 ", failed", + addr, + width, + count); Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); e = JIM_ERR; @@ -3946,6 +4377,8 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, uint32_t count; uint32_t v; const char *varname; + const char *phys; + bool is_phys; int n, e, retval; uint32_t i; @@ -3954,8 +4387,8 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, * argv[3] = memory address * argv[4] = count to write */ - if (argc != 4) { - Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems"); + if (argc < 4 || argc > 5) { + Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems [phys]"); return JIM_ERR; } varname = Jim_GetString(argv[0], &len); @@ -3974,6 +4407,14 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, len = l; if (e != JIM_OK) return e; + is_phys = false; + if (argc > 4) { + phys = Jim_GetString(argv[4], &n); + if (!strncmp(phys, "phys", n)) + is_phys = true; + else + return JIM_ERR; + } switch (width) { case 8: width = 1; @@ -4017,10 +4458,10 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, } else { char buf[100]; Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", - (unsigned int)addr, - (int)width); - Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); + sprintf(buf, "array2mem address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads", + addr, + width); + Jim_AppendStrings(interp, Jim_GetResult(interp), buf, NULL); return JIM_ERR; } @@ -4060,13 +4501,16 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, } len -= count; - retval = target_write_memory(target, addr, width, count, buffer); + if (is_phys) + retval = target_write_phys_memory(target, addr, width, count, buffer); + else + retval = target_write_memory(target, addr, width, count, buffer); if (retval != ERROR_OK) { /* BOO !*/ - LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", - (unsigned int)addr, - (int)width, - (int)count); + LOG_ERROR("array2mem: Write @ 0x%08" PRIx32 ", w=%" PRId32 ", cnt=%" PRId32 ", failed", + addr, + width, + count); Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL); e = JIM_ERR; @@ -4091,17 +4535,33 @@ void target_handle_event(struct target *target, enum target_event e) for (teap = target->event_action; teap != NULL; teap = teap->next) { if (teap->event == e) { - LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s", + LOG_DEBUG("target(%d): %s (%s) event: %d (%s) action: %s", target->target_number, target_name(target), target_type_name(target), e, Jim_Nvp_value2name_simple(nvp_target_event, e)->name, Jim_GetString(teap->body, NULL)); + + /* Override current target by the target an event + * is issued from (lot of scripts need it). + * Return back to previous override as soon + * as the handler processing is done */ + struct command_context *cmd_ctx = current_command_context(teap->interp); + struct target *saved_target_override = cmd_ctx->current_target_override; + cmd_ctx->current_target_override = target; + if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK) { Jim_MakeErrorMessage(teap->interp); - command_print(NULL, "%s\n", Jim_GetString(Jim_GetResult(teap->interp), NULL)); + LOG_USER("Error executing event %s on target %s:\n%s", + Jim_Nvp_value2name_simple(nvp_target_event, e)->name, + target_name(target), + Jim_GetString(Jim_GetResult(teap->interp), NULL)); + /* clean both error code and stacktrace before return */ + Jim_Eval(teap->interp, "error \"\" \"\""); } + + cmd_ctx->current_target_override = saved_target_override; } } } @@ -4132,6 +4592,8 @@ enum target_cfg_param { TCFG_CHAIN_POSITION, TCFG_DBGBASE, TCFG_RTOS, + TCFG_DEFER_EXAMINE, + TCFG_GDB_PORT, }; static Jim_Nvp nvp_config_opts[] = { @@ -4146,6 +4608,8 @@ static Jim_Nvp nvp_config_opts[] = { { .name = "-chain-position", .value = TCFG_CHAIN_POSITION }, { .name = "-dbgbase", .value = TCFG_DBGBASE }, { .name = "-rtos", .value = TCFG_RTOS }, + { .name = "-defer-examine", .value = TCFG_DEFER_EXAMINE }, + { .name = "-gdb-port", .value = TCFG_GDB_PORT }, { .name = NULL, .value = -1 } }; @@ -4372,7 +4836,7 @@ no_params: if (goi->argc != 0) goto no_params; } - Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size)); + Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->coreid)); /* loop for more */ break; @@ -4380,6 +4844,13 @@ no_params: if (goi->isconfigure) { Jim_Obj *o_t; struct jtag_tap *tap; + + if (target->has_dap) { + Jim_SetResultString(goi->interp, + "target requires -dap parameter instead of -chain-position!", -1); + return JIM_ERR; + } + target_free_all_working_areas(target); e = Jim_GetOpt_Obj(goi, &o_t); if (e != JIM_OK) @@ -4387,8 +4858,8 @@ no_params: tap = jtag_tap_by_jim_obj(goi->interp, o_t); if (tap == NULL) return JIM_ERR; - /* make this exactly 1 or 0 */ target->tap = tap; + target->tap_configured = true; } else { if (goi->argc != 0) goto no_params; @@ -4410,7 +4881,6 @@ no_params: Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->dbgbase)); /* loop for more */ break; - case TCFG_RTOS: /* RTOS */ { @@ -4420,6 +4890,27 @@ no_params: } /* loop for more */ break; + + case TCFG_DEFER_EXAMINE: + /* DEFER_EXAMINE */ + target->defer_examine = true; + /* loop for more */ + break; + + case TCFG_GDB_PORT: + if (goi->isconfigure) { + const char *s; + e = Jim_GetOpt_String(goi, &s, NULL); + if (e != JIM_OK) + return e; + target->gdb_port_override = strdup(s); + } else { + if (goi->argc != 0) + goto no_params; + } + Jim_SetResultString(goi->interp, target->gdb_port_override ? : "undefined", -1); + /* loop for more */ + break; } } /* while (goi->argc) */ @@ -4434,240 +4925,15 @@ static int jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj * const *a Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure"); - int need_args = 1 + goi.isconfigure; - if (goi.argc < need_args) { + if (goi.argc < 1) { Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv, - goi.isconfigure - ? "missing: -option VALUE ..." - : "missing: -option ..."); + "missing: -option ..."); return JIM_ERR; } struct target *target = Jim_CmdPrivData(goi.interp); return target_configure(&goi, target); } -static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - const char *cmd_name = Jim_GetString(argv[0], NULL); - - Jim_GetOptInfo goi; - Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); - - if (goi.argc < 2 || goi.argc > 4) { - Jim_SetResultFormatted(goi.interp, - "usage: %s [phys]
[]", cmd_name); - return JIM_ERR; - } - - target_write_fn fn; - fn = target_write_memory; - - int e; - if (strcmp(Jim_GetString(argv[1], NULL), "phys") == 0) { - /* consume it */ - struct Jim_Obj *obj; - e = Jim_GetOpt_Obj(&goi, &obj); - if (e != JIM_OK) - return e; - - fn = target_write_phys_memory; - } - - jim_wide a; - e = Jim_GetOpt_Wide(&goi, &a); - if (e != JIM_OK) - return e; - - jim_wide b; - e = Jim_GetOpt_Wide(&goi, &b); - if (e != JIM_OK) - return e; - - jim_wide c = 1; - if (goi.argc == 1) { - e = Jim_GetOpt_Wide(&goi, &c); - if (e != JIM_OK) - return e; - } - - /* all args must be consumed */ - if (goi.argc != 0) - return JIM_ERR; - - struct target *target = Jim_CmdPrivData(goi.interp); - unsigned data_size; - if (strcasecmp(cmd_name, "mww") == 0) - data_size = 4; - else if (strcasecmp(cmd_name, "mwh") == 0) - data_size = 2; - else if (strcasecmp(cmd_name, "mwb") == 0) - data_size = 1; - else { - LOG_ERROR("command '%s' unknown: ", cmd_name); - return JIM_ERR; - } - - return (target_fill_mem(target, a, fn, data_size, b, c) == ERROR_OK) ? JIM_OK : JIM_ERR; -} - -/** -* @brief Reads an array of words/halfwords/bytes from target memory starting at specified address. -* -* Usage: mdw [phys]
[] - for 32 bit reads -* mdh [phys]
[] - for 16 bit reads -* mdb [phys]
[] - for 8 bit reads -* -* Count defaults to 1. -* -* Calls target_read_memory or target_read_phys_memory depending on -* the presence of the "phys" argument -* Reads the target memory in blocks of max. 32 bytes, and returns an array of ints formatted -* to int representation in base16. -* Also outputs read data in a human readable form using command_print -* -* @param phys if present target_read_phys_memory will be used instead of target_read_memory -* @param address address where to start the read. May be specified in decimal or hex using the standard "0x" prefix -* @param count optional count parameter to read an array of values. If not specified, defaults to 1. -* @returns: JIM_ERR on error or JIM_OK on success and sets the result string to an array of ascii formatted numbers -* on success, with [] number of elements. -* -* In case of little endian target: -* Example1: "mdw 0x00000000" returns "10123456" -* Exmaple2: "mdh 0x00000000 1" returns "3456" -* Example3: "mdb 0x00000000" returns "56" -* Example4: "mdh 0x00000000 2" returns "3456 1012" -* Example5: "mdb 0x00000000 3" returns "56 34 12" -**/ -static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - const char *cmd_name = Jim_GetString(argv[0], NULL); - - Jim_GetOptInfo goi; - Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); - - if ((goi.argc < 1) || (goi.argc > 3)) { - Jim_SetResultFormatted(goi.interp, - "usage: %s [phys]
[]", cmd_name); - return JIM_ERR; - } - - int (*fn)(struct target *target, - uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); - fn = target_read_memory; - - int e; - if (strcmp(Jim_GetString(argv[1], NULL), "phys") == 0) { - /* consume it */ - struct Jim_Obj *obj; - e = Jim_GetOpt_Obj(&goi, &obj); - if (e != JIM_OK) - return e; - - fn = target_read_phys_memory; - } - - /* Read address parameter */ - jim_wide addr; - e = Jim_GetOpt_Wide(&goi, &addr); - if (e != JIM_OK) - return JIM_ERR; - - /* If next parameter exists, read it out as the count parameter, if not, set it to 1 (default) */ - jim_wide count; - if (goi.argc == 1) { - e = Jim_GetOpt_Wide(&goi, &count); - if (e != JIM_OK) - return JIM_ERR; - } else - count = 1; - - /* all args must be consumed */ - if (goi.argc != 0) - return JIM_ERR; - - jim_wide dwidth = 1; /* shut up gcc */ - if (strcasecmp(cmd_name, "mdw") == 0) - dwidth = 4; - else if (strcasecmp(cmd_name, "mdh") == 0) - dwidth = 2; - else if (strcasecmp(cmd_name, "mdb") == 0) - dwidth = 1; - else { - LOG_ERROR("command '%s' unknown: ", cmd_name); - return JIM_ERR; - } - - /* convert count to "bytes" */ - int bytes = count * dwidth; - - struct target *target = Jim_CmdPrivData(goi.interp); - uint8_t target_buf[32]; - jim_wide x, y, z; - while (bytes > 0) { - y = (bytes < 16) ? bytes : 16; /* y = min(bytes, 16); */ - - /* Try to read out next block */ - e = fn(target, addr, dwidth, y / dwidth, target_buf); - - if (e != ERROR_OK) { - Jim_SetResultFormatted(interp, "error reading target @ 0x%08lx", (long)addr); - return JIM_ERR; - } - - command_print_sameline(NULL, "0x%08x ", (int)(addr)); - switch (dwidth) { - case 4: - for (x = 0; x < 16 && x < y; x += 4) { - z = target_buffer_get_u32(target, &(target_buf[x])); - command_print_sameline(NULL, "%08x ", (int)(z)); - } - for (; (x < 16) ; x += 4) - command_print_sameline(NULL, " "); - break; - case 2: - for (x = 0; x < 16 && x < y; x += 2) { - z = target_buffer_get_u16(target, &(target_buf[x])); - command_print_sameline(NULL, "%04x ", (int)(z)); - } - for (; (x < 16) ; x += 2) - command_print_sameline(NULL, " "); - break; - case 1: - default: - for (x = 0 ; (x < 16) && (x < y) ; x += 1) { - z = target_buffer_get_u8(target, &(target_buf[x])); - command_print_sameline(NULL, "%02x ", (int)(z)); - } - for (; (x < 16) ; x += 1) - command_print_sameline(NULL, " "); - break; - } - /* ascii-ify the bytes */ - for (x = 0 ; x < y ; x++) { - if ((target_buf[x] >= 0x20) && - (target_buf[x] <= 0x7e)) { - /* good */ - } else { - /* smack it */ - target_buf[x] = '.'; - } - } - /* space pad */ - while (x < 16) { - target_buf[x] = ' '; - x++; - } - /* terminate */ - target_buf[16] = 0; - /* print - with a newline */ - command_print_sameline(NULL, "%s\n", target_buf); - /* NEXT... */ - bytes -= 16; - addr += 16; - } - return JIM_OK; -} - static int jim_target_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { @@ -4690,20 +4956,58 @@ static int jim_target_tap_disabled(Jim_Interp *interp) static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - if (argc != 1) { - Jim_WrongNumArgs(interp, 1, argv, "[no parameters]"); + bool allow_defer = false; + + Jim_GetOptInfo goi; + Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); + if (goi.argc > 1) { + const char *cmd_name = Jim_GetString(argv[0], NULL); + Jim_SetResultFormatted(goi.interp, + "usage: %s ['allow-defer']", cmd_name); return JIM_ERR; } + if (goi.argc > 0 && + strcmp(Jim_GetString(argv[1], NULL), "allow-defer") == 0) { + /* consume it */ + struct Jim_Obj *obj; + int e = Jim_GetOpt_Obj(&goi, &obj); + if (e != JIM_OK) + return e; + allow_defer = true; + } + struct target *target = Jim_CmdPrivData(interp); if (!target->tap->enabled) return jim_target_tap_disabled(interp); + if (allow_defer && target->defer_examine) { + LOG_INFO("Deferring arp_examine of %s", target_name(target)); + LOG_INFO("Use arp_examine command to examine it manually!"); + return JIM_OK; + } + int e = target->type->examine(target); if (e != ERROR_OK) return JIM_ERR; return JIM_OK; } +static int jim_target_was_examined(Jim_Interp *interp, int argc, Jim_Obj * const *argv) +{ + struct target *target = Jim_CmdPrivData(interp); + + Jim_SetResultBool(interp, target_was_examined(target)); + return JIM_OK; +} + +static int jim_target_examine_deferred(Jim_Interp *interp, int argc, Jim_Obj * const *argv) +{ + struct target *target = Jim_CmdPrivData(interp); + + Jim_SetResultBool(interp, target->defer_examine); + return JIM_OK; +} + static int jim_target_halt_gdb(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc != 1) { @@ -4764,16 +5068,17 @@ static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv) struct target *target = Jim_CmdPrivData(goi.interp); if (!target->tap->enabled) return jim_target_tap_disabled(interp); - if (!(target_was_examined(target))) { - LOG_ERROR("Target not examined yet"); - return ERROR_TARGET_NOT_EXAMINED; - } + if (!target->type->assert_reset || !target->type->deassert_reset) { Jim_SetResultFormatted(interp, "No target-specific reset for %s", target_name(target)); return JIM_ERR; } + + if (target->defer_examine) + target_reset_examined(target); + /* determine if we should halt or not. */ target->reset_halt = !!a; /* When this happens - all workareas are invalid. */ @@ -4842,27 +5147,25 @@ static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *a /* List for human, Events defined for this target. * scripts/programs should use 'name cget -event NAME' */ -static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +COMMAND_HANDLER(handle_target_event_list) { - struct command_context *cmd_ctx = current_command_context(interp); - assert(cmd_ctx != NULL); - - struct target *target = Jim_CmdPrivData(interp); + struct target *target = get_current_target(CMD_CTX); struct target_event_action *teap = target->event_action; - command_print(cmd_ctx, "Event actions for target (%d) %s\n", + + command_print(CMD_CTX, "Event actions for target (%d) %s\n", target->target_number, target_name(target)); - command_print(cmd_ctx, "%-25s | Body", "Event"); - command_print(cmd_ctx, "------------------------- | " + command_print(CMD_CTX, "%-25s | Body", "Event"); + command_print(CMD_CTX, "------------------------- | " "----------------------------------------"); while (teap) { Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event); - command_print(cmd_ctx, "%-25s | %s", + command_print(CMD_CTX, "%-25s | %s", opt->name, Jim_GetString(teap->body, NULL)); teap = teap->next; } - command_print(cmd_ctx, "***END***"); - return JIM_OK; + command_print(CMD_CTX, "***END***"); + return ERROR_OK; } static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { @@ -4909,45 +5212,59 @@ static const struct command_registration target_instance_command_handlers[] = { .help = "returns the specified target attribute", .usage = "target_attribute", }, + { + .name = "mwd", + .handler = handle_mw_command, + .mode = COMMAND_EXEC, + .help = "Write 64-bit word(s) to target memory", + .usage = "address data [count]", + }, { .name = "mww", + .handler = handle_mw_command, .mode = COMMAND_EXEC, - .jim_handler = jim_target_mw, .help = "Write 32-bit word(s) to target memory", .usage = "address data [count]", }, { .name = "mwh", + .handler = handle_mw_command, .mode = COMMAND_EXEC, - .jim_handler = jim_target_mw, .help = "Write 16-bit half-word(s) to target memory", .usage = "address data [count]", }, { .name = "mwb", + .handler = handle_mw_command, .mode = COMMAND_EXEC, - .jim_handler = jim_target_mw, .help = "Write byte(s) to target memory", .usage = "address data [count]", }, + { + .name = "mdd", + .handler = handle_md_command, + .mode = COMMAND_EXEC, + .help = "Display target memory as 64-bit words", + .usage = "address [count]", + }, { .name = "mdw", + .handler = handle_md_command, .mode = COMMAND_EXEC, - .jim_handler = jim_target_md, .help = "Display target memory as 32-bit words", .usage = "address [count]", }, { .name = "mdh", + .handler = handle_md_command, .mode = COMMAND_EXEC, - .jim_handler = jim_target_md, .help = "Display target memory as 16-bit half-words", .usage = "address [count]", }, { .name = "mdb", + .handler = handle_md_command, .mode = COMMAND_EXEC, - .jim_handler = jim_target_md, .help = "Display target memory as 8-bit bytes", .usage = "address [count]", }, @@ -4969,9 +5286,10 @@ static const struct command_registration target_instance_command_handlers[] = { }, { .name = "eventlist", + .handler = handle_target_event_list, .mode = COMMAND_EXEC, - .jim_handler = jim_target_event_list, .help = "displays a table of events defined for this target", + .usage = "", }, { .name = "curstate", @@ -4984,6 +5302,19 @@ static const struct command_registration target_instance_command_handlers[] = { .mode = COMMAND_EXEC, .jim_handler = jim_target_examine, .help = "used internally for reset processing", + .usage = "['allow-defer']", + }, + { + .name = "was_examined", + .mode = COMMAND_EXEC, + .jim_handler = jim_target_was_examined, + .help = "used internally for reset processing", + }, + { + .name = "examine_deferred", + .mode = COMMAND_EXEC, + .jim_handler = jim_target_examine_deferred, + .help = "used internally for reset processing", }, { .name = "arp_halt_gdb", @@ -5030,7 +5361,6 @@ static int target_create(Jim_GetOptInfo *goi) Jim_Obj *new_cmd; Jim_Cmd *cmd; const char *cp; - char *cp2; int e; int x; struct target *target; @@ -5055,10 +5385,9 @@ static int target_create(Jim_GetOptInfo *goi) } /* TYPE */ - e = Jim_GetOpt_String(goi, &cp2, NULL); + e = Jim_GetOpt_String(goi, &cp, NULL); if (e != JIM_OK) return e; - cp = cp2; struct transport *tr = get_current_transport(); if (tr->override_target) { e = tr->override_target(&cp); @@ -5106,7 +5435,7 @@ static int target_create(Jim_GetOptInfo *goi) target = calloc(1, sizeof(struct target)); /* set target number */ target->target_number = new_target_number(); - cmd_ctx->current_target = target->target_number; + cmd_ctx->current_target = target; /* allocate memory for each unique target type */ target->type = calloc(1, sizeof(struct target_type)); @@ -5132,19 +5461,12 @@ static int target_create(Jim_GetOptInfo *goi) target->next = NULL; target->arch_info = NULL; - target->display = 1; + target->verbose_halt_msg = true; target->halt_issued = false; /* initialize trace information */ - target->trace_info = malloc(sizeof(struct trace)); - target->trace_info->num_trace_points = 0; - target->trace_info->trace_points_size = 0; - target->trace_info->trace_points = NULL; - target->trace_info->trace_history_size = 0; - target->trace_info->trace_history = NULL; - target->trace_info->trace_history_pos = 0; - target->trace_info->trace_history_overflowed = 0; + target->trace_info = calloc(1, sizeof(struct trace)); target->dbgmsg = NULL; target->dbg_msg_enabled = 0; @@ -5154,16 +5476,31 @@ static int target_create(Jim_GetOptInfo *goi) target->rtos = NULL; target->rtos_auto_detect = false; + target->gdb_port_override = NULL; + /* Do the rest as "configure" options */ goi->isconfigure = 1; e = target_configure(goi, target); - if (target->tap == NULL) { - Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1); - e = JIM_ERR; + if (e == JIM_OK) { + if (target->has_dap) { + if (!target->dap_configured) { + Jim_SetResultString(goi->interp, "-dap ?name? required when creating target", -1); + e = JIM_ERR; + } + } else { + if (!target->tap_configured) { + Jim_SetResultString(goi->interp, "-chain-position ?name? required when creating target", -1); + e = JIM_ERR; + } + } + /* tap must be set after target was configured */ + if (target->tap == NULL) + e = JIM_ERR; } if (e != JIM_OK) { + free(target->gdb_port_override); free(target->type); free(target); return e; @@ -5177,14 +5514,24 @@ static int target_create(Jim_GetOptInfo *goi) cp = Jim_GetString(new_cmd, NULL); target->cmd_name = strdup(cp); + if (target->type->target_create) { + e = (*(target->type->target_create))(target, goi->interp); + if (e != ERROR_OK) { + LOG_DEBUG("target_create failed"); + free(target->gdb_port_override); + free(target->type); + free(target->cmd_name); + free(target); + return JIM_ERR; + } + } + /* create the target specific commands */ if (target->type->commands) { e = register_commands(cmd_ctx, NULL, target->type->commands); if (ERROR_OK != e) LOG_ERROR("unable to register '%s' commands", cp); } - if (target->type->target_create) - (*(target->type->target_create))(target, goi->interp); /* append to end of list */ { @@ -5333,66 +5680,17 @@ static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return target_create(&goi); } -static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - Jim_GetOptInfo goi; - Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1); - - /* It's OK to remove this mechanism sometime after August 2010 or so */ - LOG_WARNING("don't use numbers as target identifiers; use names"); - if (goi.argc != 1) { - Jim_SetResultFormatted(goi.interp, "usage: target number "); - return JIM_ERR; - } - jim_wide w; - int e = Jim_GetOpt_Wide(&goi, &w); - if (e != JIM_OK) - return JIM_ERR; - - struct target *target; - for (target = all_targets; NULL != target; target = target->next) { - if (target->target_number != w) - continue; - - Jim_SetResultString(goi.interp, target_name(target), -1); - return JIM_OK; - } - { - Jim_Obj *wObj = Jim_NewIntObj(goi.interp, w); - Jim_SetResultFormatted(goi.interp, - "Target: number %#s does not exist", wObj); - Jim_FreeNewObj(interp, wObj); - } - return JIM_ERR; -} - -static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv) -{ - if (argc != 1) { - Jim_WrongNumArgs(interp, 1, argv, ""); - return JIM_ERR; - } - unsigned count = 0; - struct target *target = all_targets; - while (NULL != target) { - target = target->next; - count++; - } - Jim_SetResult(interp, Jim_NewIntObj(interp, count)); - return JIM_OK; -} - static const struct command_registration target_subcommand_handlers[] = { { .name = "init", .mode = COMMAND_CONFIG, .handler = handle_target_init_command, .help = "initialize targets", + .usage = "", }, { .name = "create", - /* REVISIT this should be COMMAND_CONFIG ... */ - .mode = COMMAND_ANY, + .mode = COMMAND_CONFIG, .jim_handler = jim_target_create, .usage = "name type '-chain-position' name [options ...]", .help = "Creates and selects a new target", @@ -5416,21 +5714,6 @@ static const struct command_registration target_subcommand_handlers[] = { .jim_handler = jim_target_names, .help = "Returns the names of all targets as a list of strings", }, - { - .name = "number", - .mode = COMMAND_ANY, - .jim_handler = jim_target_number, - .usage = "number", - .help = "Returns the name of the numbered target " - "(DEPRECATED)", - }, - { - .name = "count", - .mode = COMMAND_ANY, - .jim_handler = jim_target_count, - .help = "Returns the number of targets as an integer " - "(DEPRECATED)", - }, { .name = "smp", .mode = COMMAND_ANY, @@ -5443,7 +5726,7 @@ static const struct command_registration target_subcommand_handlers[] = { }; struct FastLoad { - uint32_t address; + target_addr_t address; uint8_t *data; int length; @@ -5470,8 +5753,8 @@ COMMAND_HANDLER(handle_fast_load_image_command) uint8_t *buffer; size_t buf_cnt; uint32_t image_size; - uint32_t min_address = 0; - uint32_t max_address = 0xffffffff; + target_addr_t min_address = 0; + target_addr_t max_address = -1; int i; struct image image; @@ -5577,7 +5860,7 @@ COMMAND_HANDLER(handle_fast_load_command) return ERROR_FAIL; } int i; - int ms = timeval_ms(); + int64_t ms = timeval_ms(); int size = 0; int retval = ERROR_OK; for (i = 0; i < fastload_num; i++) { @@ -5591,7 +5874,7 @@ COMMAND_HANDLER(handle_fast_load_command) size += fastload[i].length; } if (retval == ERROR_OK) { - int after = timeval_ms(); + int64_t after = timeval_ms(); command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0)); } return retval; @@ -5610,8 +5893,8 @@ static const struct command_registration target_command_handlers[] = { .name = "target", .mode = COMMAND_CONFIG, .help = "configure target", - .chain = target_subcommand_handlers, + .usage = "", }, COMMAND_REGISTRATION_DONE }; @@ -5941,6 +6224,13 @@ static const struct command_registration target_exec_command_handlers[] = { .help = "step one instruction from current PC or address", .usage = "[address]", }, + { + .name = "mdd", + .handler = handle_md_command, + .mode = COMMAND_EXEC, + .help = "display memory double-words", + .usage = "['phys'] address [count]", + }, { .name = "mdw", .handler = handle_md_command, @@ -5962,6 +6252,13 @@ static const struct command_registration target_exec_command_handlers[] = { .help = "display memory bytes", .usage = "['phys'] address [count]", }, + { + .name = "mwd", + .handler = handle_mw_command, + .mode = COMMAND_EXEC, + .help = "write memory double-word", + .usage = "['phys'] address value [count]", + }, { .name = "mww", .handler = handle_mw_command, @@ -5988,7 +6285,7 @@ static const struct command_registration target_exec_command_handlers[] = { .handler = handle_bp_command, .mode = COMMAND_EXEC, .help = "list or set hardware or software breakpoint", - .usage = "
[] ['hw'|'hw_ctx']", + .usage = "
[] ['hw'|'hw_ctx']", }, { .name = "rbp", @@ -6024,6 +6321,12 @@ static const struct command_registration target_exec_command_handlers[] = { .mode = COMMAND_EXEC, .usage = "filename address size", }, + { + .name = "verify_image_checksum", + .handler = handle_verify_image_checksum_command, + .mode = COMMAND_EXEC, + .usage = "filename [offset [type]]", + }, { .name = "verify_image", .handler = handle_verify_image_command,