1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
36 #include <helper/time_support.h>
37 #include <jtag/jtag.h>
38 #include <flash/nor/core.h>
41 #include "target_type.h"
42 #include "target_request.h"
43 #include "breakpoints.h"
49 static int target_array2mem(Jim_Interp *interp, struct target *target,
50 int argc, Jim_Obj *const *argv);
51 static int target_mem2array(Jim_Interp *interp, struct target *target,
52 int argc, Jim_Obj *const *argv);
53 static int target_register_user_commands(struct command_context *cmd_ctx);
56 extern struct target_type arm7tdmi_target;
57 extern struct target_type arm720t_target;
58 extern struct target_type arm9tdmi_target;
59 extern struct target_type arm920t_target;
60 extern struct target_type arm966e_target;
61 extern struct target_type arm926ejs_target;
62 extern struct target_type fa526_target;
63 extern struct target_type feroceon_target;
64 extern struct target_type dragonite_target;
65 extern struct target_type xscale_target;
66 extern struct target_type cortexm3_target;
67 extern struct target_type cortexa8_target;
68 extern struct target_type arm11_target;
69 extern struct target_type mips_m4k_target;
70 extern struct target_type avr_target;
71 extern struct target_type dsp563xx_target;
72 extern struct target_type testee_target;
73 extern struct target_type avr32_ap7k_target;
75 static struct target_type *target_types[] =
98 struct target *all_targets = NULL;
99 static struct target_event_callback *target_event_callbacks = NULL;
100 static struct target_timer_callback *target_timer_callbacks = NULL;
101 static const int polling_interval = 100;
103 static const Jim_Nvp nvp_assert[] = {
104 { .name = "assert", NVP_ASSERT },
105 { .name = "deassert", NVP_DEASSERT },
106 { .name = "T", NVP_ASSERT },
107 { .name = "F", NVP_DEASSERT },
108 { .name = "t", NVP_ASSERT },
109 { .name = "f", NVP_DEASSERT },
110 { .name = NULL, .value = -1 }
113 static const Jim_Nvp nvp_error_target[] = {
114 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
115 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
116 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
117 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
118 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
119 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
120 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
121 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
122 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
123 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
124 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
125 { .value = -1, .name = NULL }
128 static const char *target_strerror_safe(int err)
132 n = Jim_Nvp_value2name_simple(nvp_error_target, err);
133 if (n->name == NULL) {
140 static const Jim_Nvp nvp_target_event[] = {
141 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
142 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
144 { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
145 { .value = TARGET_EVENT_HALTED, .name = "halted" },
146 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
147 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
148 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
150 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
151 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
153 /* historical name */
155 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
157 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
158 { .value = TARGET_EVENT_RESET_ASSERT, .name = "reset-assert" },
159 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
160 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
161 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
162 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
163 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
164 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
165 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
166 { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" },
167 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
169 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
170 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
172 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
173 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
175 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
176 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
178 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
179 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
181 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
182 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
184 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
185 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
186 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
188 { .name = NULL, .value = -1 }
191 static const Jim_Nvp nvp_target_state[] = {
192 { .name = "unknown", .value = TARGET_UNKNOWN },
193 { .name = "running", .value = TARGET_RUNNING },
194 { .name = "halted", .value = TARGET_HALTED },
195 { .name = "reset", .value = TARGET_RESET },
196 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
197 { .name = NULL, .value = -1 },
200 static const Jim_Nvp nvp_target_debug_reason [] = {
201 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
202 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
203 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
204 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
205 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
206 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
207 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
208 { .name = NULL, .value = -1 },
211 static const Jim_Nvp nvp_target_endian[] = {
212 { .name = "big", .value = TARGET_BIG_ENDIAN },
213 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
214 { .name = "be", .value = TARGET_BIG_ENDIAN },
215 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
216 { .name = NULL, .value = -1 },
219 static const Jim_Nvp nvp_reset_modes[] = {
220 { .name = "unknown", .value = RESET_UNKNOWN },
221 { .name = "run" , .value = RESET_RUN },
222 { .name = "halt" , .value = RESET_HALT },
223 { .name = "init" , .value = RESET_INIT },
224 { .name = NULL , .value = -1 },
227 const char *debug_reason_name(struct target *t)
231 cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
232 t->debug_reason)->name;
234 LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
235 cp = "(*BUG*unknown*BUG*)";
241 target_state_name( struct target *t )
244 cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
246 LOG_ERROR("Invalid target state: %d", (int)(t->state));
247 cp = "(*BUG*unknown*BUG*)";
252 /* determine the number of the new target */
253 static int new_target_number(void)
258 /* number is 0 based */
262 if (x < t->target_number) {
263 x = t->target_number;
270 /* read a uint32_t from a buffer in target memory endianness */
271 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
273 if (target->endianness == TARGET_LITTLE_ENDIAN)
274 return le_to_h_u32(buffer);
276 return be_to_h_u32(buffer);
279 /* read a uint16_t from a buffer in target memory endianness */
280 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
282 if (target->endianness == TARGET_LITTLE_ENDIAN)
283 return le_to_h_u16(buffer);
285 return be_to_h_u16(buffer);
288 /* read a uint8_t from a buffer in target memory endianness */
289 static uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer)
291 return *buffer & 0x0ff;
294 /* write a uint32_t to a buffer in target memory endianness */
295 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value)
297 if (target->endianness == TARGET_LITTLE_ENDIAN)
298 h_u32_to_le(buffer, value);
300 h_u32_to_be(buffer, value);
303 /* write a uint16_t to a buffer in target memory endianness */
304 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
306 if (target->endianness == TARGET_LITTLE_ENDIAN)
307 h_u16_to_le(buffer, value);
309 h_u16_to_be(buffer, value);
312 /* write a uint8_t to a buffer in target memory endianness */
313 static void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t value)
318 /* return a pointer to a configured target; id is name or number */
319 struct target *get_target(const char *id)
321 struct target *target;
323 /* try as tcltarget name */
324 for (target = all_targets; target; target = target->next) {
325 if (target->cmd_name == NULL)
327 if (strcmp(id, target->cmd_name) == 0)
331 /* It's OK to remove this fallback sometime after August 2010 or so */
333 /* no match, try as number */
335 if (parse_uint(id, &num) != ERROR_OK)
338 for (target = all_targets; target; target = target->next) {
339 if (target->target_number == (int)num) {
340 LOG_WARNING("use '%s' as target identifier, not '%u'",
341 target->cmd_name, num);
349 /* returns a pointer to the n-th configured target */
350 static struct target *get_target_by_num(int num)
352 struct target *target = all_targets;
355 if (target->target_number == num) {
358 target = target->next;
364 struct target* get_current_target(struct command_context *cmd_ctx)
366 struct target *target = get_target_by_num(cmd_ctx->current_target);
370 LOG_ERROR("BUG: current_target out of bounds");
377 int target_poll(struct target *target)
381 /* We can't poll until after examine */
382 if (!target_was_examined(target))
384 /* Fail silently lest we pollute the log */
388 retval = target->type->poll(target);
389 if (retval != ERROR_OK)
392 if (target->halt_issued)
394 if (target->state == TARGET_HALTED)
396 target->halt_issued = false;
399 long long t = timeval_ms() - target->halt_issued_time;
402 target->halt_issued = false;
403 LOG_INFO("Halt timed out, wake up GDB.");
404 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
412 int target_halt(struct target *target)
415 /* We can't poll until after examine */
416 if (!target_was_examined(target))
418 LOG_ERROR("Target not examined yet");
422 retval = target->type->halt(target);
423 if (retval != ERROR_OK)
426 target->halt_issued = true;
427 target->halt_issued_time = timeval_ms();
433 * Make the target (re)start executing using its saved execution
434 * context (possibly with some modifications).
436 * @param target Which target should start executing.
437 * @param current True to use the target's saved program counter instead
438 * of the address parameter
439 * @param address Optionally used as the program counter.
440 * @param handle_breakpoints True iff breakpoints at the resumption PC
441 * should be skipped. (For example, maybe execution was stopped by
442 * such a breakpoint, in which case it would be counterprodutive to
444 * @param debug_execution False if all working areas allocated by OpenOCD
445 * should be released and/or restored to their original contents.
446 * (This would for example be true to run some downloaded "helper"
447 * algorithm code, which resides in one such working buffer and uses
448 * another for data storage.)
450 * @todo Resolve the ambiguity about what the "debug_execution" flag
451 * signifies. For example, Target implementations don't agree on how
452 * it relates to invalidation of the register cache, or to whether
453 * breakpoints and watchpoints should be enabled. (It would seem wrong
454 * to enable breakpoints when running downloaded "helper" algorithms
455 * (debug_execution true), since the breakpoints would be set to match
456 * target firmware being debugged, not the helper algorithm.... and
457 * enabling them could cause such helpers to malfunction (for example,
458 * by overwriting data with a breakpoint instruction. On the other
459 * hand the infrastructure for running such helpers might use this
460 * procedure but rely on hardware breakpoint to detect termination.)
462 int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
466 /* We can't poll until after examine */
467 if (!target_was_examined(target))
469 LOG_ERROR("Target not examined yet");
473 /* note that resume *must* be asynchronous. The CPU can halt before
474 * we poll. The CPU can even halt at the current PC as a result of
475 * a software breakpoint being inserted by (a bug?) the application.
477 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
483 static int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode)
488 n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
489 if (n->name == NULL) {
490 LOG_ERROR("invalid reset mode");
494 /* disable polling during reset to make reset event scripts
495 * more predictable, i.e. dr/irscan & pathmove in events will
496 * not have JTAG operations injected into the middle of a sequence.
498 bool save_poll = jtag_poll_get_enabled();
500 jtag_poll_set_enabled(false);
502 sprintf(buf, "ocd_process_reset %s", n->name);
503 retval = Jim_Eval(cmd_ctx->interp, buf);
505 jtag_poll_set_enabled(save_poll);
507 if (retval != JIM_OK) {
508 Jim_PrintErrorMessage(cmd_ctx->interp);
512 /* We want any events to be processed before the prompt */
513 retval = target_call_timer_callbacks_now();
515 struct target *target;
516 for (target = all_targets; target; target = target->next) {
517 target->type->check_reset(target);
523 static int identity_virt2phys(struct target *target,
524 uint32_t virtual, uint32_t *physical)
530 static int no_mmu(struct target *target, int *enabled)
536 static int default_examine(struct target *target)
538 target_set_examined(target);
542 /* no check by default */
543 static int default_check_reset(struct target *target)
548 int target_examine_one(struct target *target)
550 return target->type->examine(target);
553 static int jtag_enable_callback(enum jtag_event event, void *priv)
555 struct target *target = priv;
557 if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
560 jtag_unregister_event_callback(jtag_enable_callback, target);
561 return target_examine_one(target);
565 /* Targets that correctly implement init + examine, i.e.
566 * no communication with target during init:
570 int target_examine(void)
572 int retval = ERROR_OK;
573 struct target *target;
575 for (target = all_targets; target; target = target->next)
577 /* defer examination, but don't skip it */
578 if (!target->tap->enabled) {
579 jtag_register_event_callback(jtag_enable_callback,
583 if ((retval = target_examine_one(target)) != ERROR_OK)
588 const char *target_type_name(struct target *target)
590 return target->type->name;
593 static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
595 if (!target_was_examined(target))
597 LOG_ERROR("Target not examined yet");
600 return target->type->write_memory_imp(target, address, size, count, buffer);
603 static int target_read_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
605 if (!target_was_examined(target))
607 LOG_ERROR("Target not examined yet");
610 return target->type->read_memory_imp(target, address, size, count, buffer);
613 static int target_soft_reset_halt_imp(struct target *target)
615 if (!target_was_examined(target))
617 LOG_ERROR("Target not examined yet");
620 if (!target->type->soft_reset_halt_imp) {
621 LOG_ERROR("Target %s does not support soft_reset_halt",
622 target_name(target));
625 return target->type->soft_reset_halt_imp(target);
629 * Downloads a target-specific native code algorithm to the target,
630 * and executes it. * Note that some targets may need to set up, enable,
631 * and tear down a breakpoint (hard or * soft) to detect algorithm
632 * termination, while others may support lower overhead schemes where
633 * soft breakpoints embedded in the algorithm automatically terminate the
636 * @param target used to run the algorithm
637 * @param arch_info target-specific description of the algorithm.
639 int target_run_algorithm(struct target *target,
640 int num_mem_params, struct mem_param *mem_params,
641 int num_reg_params, struct reg_param *reg_param,
642 uint32_t entry_point, uint32_t exit_point,
643 int timeout_ms, void *arch_info)
645 int retval = ERROR_FAIL;
647 if (!target_was_examined(target))
649 LOG_ERROR("Target not examined yet");
652 if (!target->type->run_algorithm) {
653 LOG_ERROR("Target type '%s' does not support %s",
654 target_type_name(target), __func__);
658 target->running_alg = true;
659 retval = target->type->run_algorithm(target,
660 num_mem_params, mem_params,
661 num_reg_params, reg_param,
662 entry_point, exit_point, timeout_ms, arch_info);
663 target->running_alg = false;
670 int target_read_memory(struct target *target,
671 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
673 return target->type->read_memory(target, address, size, count, buffer);
676 static int target_read_phys_memory(struct target *target,
677 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
679 return target->type->read_phys_memory(target, address, size, count, buffer);
682 int target_write_memory(struct target *target,
683 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
685 return target->type->write_memory(target, address, size, count, buffer);
688 static int target_write_phys_memory(struct target *target,
689 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
691 return target->type->write_phys_memory(target, address, size, count, buffer);
694 int target_bulk_write_memory(struct target *target,
695 uint32_t address, uint32_t count, uint8_t *buffer)
697 return target->type->bulk_write_memory(target, address, count, buffer);
700 int target_add_breakpoint(struct target *target,
701 struct breakpoint *breakpoint)
703 if (target->state != TARGET_HALTED) {
704 LOG_WARNING("target %s is not halted", target->cmd_name);
705 return ERROR_TARGET_NOT_HALTED;
707 return target->type->add_breakpoint(target, breakpoint);
709 int target_remove_breakpoint(struct target *target,
710 struct breakpoint *breakpoint)
712 return target->type->remove_breakpoint(target, breakpoint);
715 int target_add_watchpoint(struct target *target,
716 struct watchpoint *watchpoint)
718 if (target->state != TARGET_HALTED) {
719 LOG_WARNING("target %s is not halted", target->cmd_name);
720 return ERROR_TARGET_NOT_HALTED;
722 return target->type->add_watchpoint(target, watchpoint);
724 int target_remove_watchpoint(struct target *target,
725 struct watchpoint *watchpoint)
727 return target->type->remove_watchpoint(target, watchpoint);
730 int target_get_gdb_reg_list(struct target *target,
731 struct reg **reg_list[], int *reg_list_size)
733 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
735 int target_step(struct target *target,
736 int current, uint32_t address, int handle_breakpoints)
738 return target->type->step(target, current, address, handle_breakpoints);
743 * Reset the @c examined flag for the given target.
744 * Pure paranoia -- targets are zeroed on allocation.
746 static void target_reset_examined(struct target *target)
748 target->examined = false;
752 err_read_phys_memory(struct target *target, uint32_t address,
753 uint32_t size, uint32_t count, uint8_t *buffer)
755 LOG_ERROR("Not implemented: %s", __func__);
760 err_write_phys_memory(struct target *target, uint32_t address,
761 uint32_t size, uint32_t count, uint8_t *buffer)
763 LOG_ERROR("Not implemented: %s", __func__);
767 static int handle_target(void *priv);
769 static int target_init_one(struct command_context *cmd_ctx,
770 struct target *target)
772 target_reset_examined(target);
774 struct target_type *type = target->type;
775 if (type->examine == NULL)
776 type->examine = default_examine;
778 if (type->check_reset== NULL)
779 type->check_reset = default_check_reset;
781 int retval = type->init_target(cmd_ctx, target);
782 if (ERROR_OK != retval)
784 LOG_ERROR("target '%s' init failed", target_name(target));
789 * @todo get rid of those *memory_imp() methods, now that all
790 * callers are using target_*_memory() accessors ... and make
791 * sure the "physical" paths handle the same issues.
793 /* a non-invasive way(in terms of patches) to add some code that
794 * runs before the type->write/read_memory implementation
796 type->write_memory_imp = target->type->write_memory;
797 type->write_memory = target_write_memory_imp;
799 type->read_memory_imp = target->type->read_memory;
800 type->read_memory = target_read_memory_imp;
802 type->soft_reset_halt_imp = target->type->soft_reset_halt;
803 type->soft_reset_halt = target_soft_reset_halt_imp;
805 /* Sanity-check MMU support ... stub in what we must, to help
806 * implement it in stages, but warn if we need to do so.
810 if (type->write_phys_memory == NULL)
812 LOG_ERROR("type '%s' is missing write_phys_memory",
814 type->write_phys_memory = err_write_phys_memory;
816 if (type->read_phys_memory == NULL)
818 LOG_ERROR("type '%s' is missing read_phys_memory",
820 type->read_phys_memory = err_read_phys_memory;
822 if (type->virt2phys == NULL)
824 LOG_ERROR("type '%s' is missing virt2phys", type->name);
825 type->virt2phys = identity_virt2phys;
830 /* Make sure no-MMU targets all behave the same: make no
831 * distinction between physical and virtual addresses, and
832 * ensure that virt2phys() is always an identity mapping.
834 if (type->write_phys_memory || type->read_phys_memory
837 LOG_WARNING("type '%s' has bad MMU hooks", type->name);
841 type->write_phys_memory = type->write_memory;
842 type->read_phys_memory = type->read_memory;
843 type->virt2phys = identity_virt2phys;
848 static int target_init(struct command_context *cmd_ctx)
850 struct target *target;
853 for (target = all_targets; target; target = target->next)
855 retval = target_init_one(cmd_ctx, target);
856 if (ERROR_OK != retval)
863 retval = target_register_user_commands(cmd_ctx);
864 if (ERROR_OK != retval)
867 retval = target_register_timer_callback(&handle_target,
868 polling_interval, 1, cmd_ctx->interp);
869 if (ERROR_OK != retval)
875 COMMAND_HANDLER(handle_target_init_command)
878 return ERROR_COMMAND_SYNTAX_ERROR;
880 static bool target_initialized = false;
881 if (target_initialized)
883 LOG_INFO("'target init' has already been called");
886 target_initialized = true;
888 LOG_DEBUG("Initializing targets...");
889 return target_init(CMD_CTX);
892 int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
894 struct target_event_callback **callbacks_p = &target_event_callbacks;
896 if (callback == NULL)
898 return ERROR_INVALID_ARGUMENTS;
903 while ((*callbacks_p)->next)
904 callbacks_p = &((*callbacks_p)->next);
905 callbacks_p = &((*callbacks_p)->next);
908 (*callbacks_p) = malloc(sizeof(struct target_event_callback));
909 (*callbacks_p)->callback = callback;
910 (*callbacks_p)->priv = priv;
911 (*callbacks_p)->next = NULL;
916 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
918 struct target_timer_callback **callbacks_p = &target_timer_callbacks;
921 if (callback == NULL)
923 return ERROR_INVALID_ARGUMENTS;
928 while ((*callbacks_p)->next)
929 callbacks_p = &((*callbacks_p)->next);
930 callbacks_p = &((*callbacks_p)->next);
933 (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
934 (*callbacks_p)->callback = callback;
935 (*callbacks_p)->periodic = periodic;
936 (*callbacks_p)->time_ms = time_ms;
938 gettimeofday(&now, NULL);
939 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
940 time_ms -= (time_ms % 1000);
941 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
942 if ((*callbacks_p)->when.tv_usec > 1000000)
944 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
945 (*callbacks_p)->when.tv_sec += 1;
948 (*callbacks_p)->priv = priv;
949 (*callbacks_p)->next = NULL;
954 int target_unregister_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
956 struct target_event_callback **p = &target_event_callbacks;
957 struct target_event_callback *c = target_event_callbacks;
959 if (callback == NULL)
961 return ERROR_INVALID_ARGUMENTS;
966 struct target_event_callback *next = c->next;
967 if ((c->callback == callback) && (c->priv == priv))
981 static int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
983 struct target_timer_callback **p = &target_timer_callbacks;
984 struct target_timer_callback *c = target_timer_callbacks;
986 if (callback == NULL)
988 return ERROR_INVALID_ARGUMENTS;
993 struct target_timer_callback *next = c->next;
994 if ((c->callback == callback) && (c->priv == priv))
1008 int target_call_event_callbacks(struct target *target, enum target_event event)
1010 struct target_event_callback *callback = target_event_callbacks;
1011 struct target_event_callback *next_callback;
1013 if (event == TARGET_EVENT_HALTED)
1015 /* execute early halted first */
1016 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1019 LOG_DEBUG("target event %i (%s)",
1021 Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
1023 target_handle_event(target, event);
1027 next_callback = callback->next;
1028 callback->callback(target, event, callback->priv);
1029 callback = next_callback;
1035 static int target_timer_callback_periodic_restart(
1036 struct target_timer_callback *cb, struct timeval *now)
1038 int time_ms = cb->time_ms;
1039 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
1040 time_ms -= (time_ms % 1000);
1041 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
1042 if (cb->when.tv_usec > 1000000)
1044 cb->when.tv_usec = cb->when.tv_usec - 1000000;
1045 cb->when.tv_sec += 1;
1050 static int target_call_timer_callback(struct target_timer_callback *cb,
1051 struct timeval *now)
1053 cb->callback(cb->priv);
1056 return target_timer_callback_periodic_restart(cb, now);
1058 return target_unregister_timer_callback(cb->callback, cb->priv);
1061 static int target_call_timer_callbacks_check_time(int checktime)
1066 gettimeofday(&now, NULL);
1068 struct target_timer_callback *callback = target_timer_callbacks;
1071 // cleaning up may unregister and free this callback
1072 struct target_timer_callback *next_callback = callback->next;
1074 bool call_it = callback->callback &&
1075 ((!checktime && callback->periodic) ||
1076 now.tv_sec > callback->when.tv_sec ||
1077 (now.tv_sec == callback->when.tv_sec &&
1078 now.tv_usec >= callback->when.tv_usec));
1082 int retval = target_call_timer_callback(callback, &now);
1083 if (retval != ERROR_OK)
1087 callback = next_callback;
1093 int target_call_timer_callbacks(void)
1095 return target_call_timer_callbacks_check_time(1);
1098 /* invoke periodic callbacks immediately */
1099 int target_call_timer_callbacks_now(void)
1101 return target_call_timer_callbacks_check_time(0);
1104 int target_alloc_working_area_try(struct target *target, uint32_t size, struct working_area **area)
1106 struct working_area *c = target->working_areas;
1107 struct working_area *new_wa = NULL;
1109 /* Reevaluate working area address based on MMU state*/
1110 if (target->working_areas == NULL)
1115 retval = target->type->mmu(target, &enabled);
1116 if (retval != ERROR_OK)
1122 if (target->working_area_phys_spec) {
1123 LOG_DEBUG("MMU disabled, using physical "
1124 "address for working memory 0x%08x",
1125 (unsigned)target->working_area_phys);
1126 target->working_area = target->working_area_phys;
1128 LOG_ERROR("No working memory available. "
1129 "Specify -work-area-phys to target.");
1130 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1133 if (target->working_area_virt_spec) {
1134 LOG_DEBUG("MMU enabled, using virtual "
1135 "address for working memory 0x%08x",
1136 (unsigned)target->working_area_virt);
1137 target->working_area = target->working_area_virt;
1139 LOG_ERROR("No working memory available. "
1140 "Specify -work-area-virt to target.");
1141 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1146 /* only allocate multiples of 4 byte */
1149 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
1150 size = (size + 3) & (~3);
1153 /* see if there's already a matching working area */
1156 if ((c->free) && (c->size == size))
1164 /* if not, allocate a new one */
1167 struct working_area **p = &target->working_areas;
1168 uint32_t first_free = target->working_area;
1169 uint32_t free_size = target->working_area_size;
1171 c = target->working_areas;
1174 first_free += c->size;
1175 free_size -= c->size;
1180 if (free_size < size)
1182 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1185 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
1187 new_wa = malloc(sizeof(struct working_area));
1188 new_wa->next = NULL;
1189 new_wa->size = size;
1190 new_wa->address = first_free;
1192 if (target->backup_working_area)
1195 new_wa->backup = malloc(new_wa->size);
1196 if ((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
1198 free(new_wa->backup);
1205 new_wa->backup = NULL;
1208 /* put new entry in list */
1212 /* mark as used, and return the new (reused) area */
1217 new_wa->user = area;
1222 int target_alloc_working_area(struct target *target, uint32_t size, struct working_area **area)
1226 retval = target_alloc_working_area_try(target, size, area);
1227 if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
1229 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size));
1235 static int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
1240 if (restore && target->backup_working_area)
1243 if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1249 /* mark user pointer invalid */
1256 int target_free_working_area(struct target *target, struct working_area *area)
1258 return target_free_working_area_restore(target, area, 1);
1261 /* free resources and restore memory, if restoring memory fails,
1262 * free up resources anyway
1264 static void target_free_all_working_areas_restore(struct target *target, int restore)
1266 struct working_area *c = target->working_areas;
1270 struct working_area *next = c->next;
1271 target_free_working_area_restore(target, c, restore);
1281 target->working_areas = NULL;
1284 void target_free_all_working_areas(struct target *target)
1286 target_free_all_working_areas_restore(target, 1);
1289 int target_arch_state(struct target *target)
1294 LOG_USER("No target has been configured");
1298 LOG_USER("target state: %s", target_state_name( target ));
1300 if (target->state != TARGET_HALTED)
1303 retval = target->type->arch_state(target);
1307 /* Single aligned words are guaranteed to use 16 or 32 bit access
1308 * mode respectively, otherwise data is handled as quickly as
1311 int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1314 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1315 (int)size, (unsigned)address);
1317 if (!target_was_examined(target))
1319 LOG_ERROR("Target not examined yet");
1327 if ((address + size - 1) < address)
1329 /* GDB can request this when e.g. PC is 0xfffffffc*/
1330 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1336 if (((address % 2) == 0) && (size == 2))
1338 return target_write_memory(target, address, 2, 1, buffer);
1341 /* handle unaligned head bytes */
1344 uint32_t unaligned = 4 - (address % 4);
1346 if (unaligned > size)
1349 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1352 buffer += unaligned;
1353 address += unaligned;
1357 /* handle aligned words */
1360 int aligned = size - (size % 4);
1362 /* use bulk writes above a certain limit. This may have to be changed */
1365 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1370 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1379 /* handle tail writes of less than 4 bytes */
1382 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1389 /* Single aligned words are guaranteed to use 16 or 32 bit access
1390 * mode respectively, otherwise data is handled as quickly as
1393 int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1396 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1397 (int)size, (unsigned)address);
1399 if (!target_was_examined(target))
1401 LOG_ERROR("Target not examined yet");
1409 if ((address + size - 1) < address)
1411 /* GDB can request this when e.g. PC is 0xfffffffc*/
1412 LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
1418 if (((address % 2) == 0) && (size == 2))
1420 return target_read_memory(target, address, 2, 1, buffer);
1423 /* handle unaligned head bytes */
1426 uint32_t unaligned = 4 - (address % 4);
1428 if (unaligned > size)
1431 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1434 buffer += unaligned;
1435 address += unaligned;
1439 /* handle aligned words */
1442 int aligned = size - (size % 4);
1444 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1452 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1455 int aligned = size - (size%2);
1456 retval = target_read_memory(target, address, 2, aligned / 2, buffer);
1457 if (retval != ERROR_OK)
1464 /* handle tail writes of less than 4 bytes */
1467 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1474 int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc)
1479 uint32_t checksum = 0;
1480 if (!target_was_examined(target))
1482 LOG_ERROR("Target not examined yet");
1486 if ((retval = target->type->checksum_memory(target, address,
1487 size, &checksum)) != ERROR_OK)
1489 buffer = malloc(size);
1492 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
1493 return ERROR_INVALID_ARGUMENTS;
1495 retval = target_read_buffer(target, address, size, buffer);
1496 if (retval != ERROR_OK)
1502 /* convert to target endianess */
1503 for (i = 0; i < (size/sizeof(uint32_t)); i++)
1505 uint32_t target_data;
1506 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
1507 target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
1510 retval = image_calculate_checksum(buffer, size, &checksum);
1519 int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank)
1522 if (!target_was_examined(target))
1524 LOG_ERROR("Target not examined yet");
1528 if (target->type->blank_check_memory == 0)
1529 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1531 retval = target->type->blank_check_memory(target, address, size, blank);
1536 int target_read_u32(struct target *target, uint32_t address, uint32_t *value)
1538 uint8_t value_buf[4];
1539 if (!target_was_examined(target))
1541 LOG_ERROR("Target not examined yet");
1545 int retval = target_read_memory(target, address, 4, 1, value_buf);
1547 if (retval == ERROR_OK)
1549 *value = target_buffer_get_u32(target, value_buf);
1550 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1557 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1564 int target_read_u16(struct target *target, uint32_t address, uint16_t *value)
1566 uint8_t value_buf[2];
1567 if (!target_was_examined(target))
1569 LOG_ERROR("Target not examined yet");
1573 int retval = target_read_memory(target, address, 2, 1, value_buf);
1575 if (retval == ERROR_OK)
1577 *value = target_buffer_get_u16(target, value_buf);
1578 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
1585 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1592 int target_read_u8(struct target *target, uint32_t address, uint8_t *value)
1594 int retval = target_read_memory(target, address, 1, 1, value);
1595 if (!target_was_examined(target))
1597 LOG_ERROR("Target not examined yet");
1601 if (retval == ERROR_OK)
1603 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1610 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1617 int target_write_u32(struct target *target, uint32_t address, uint32_t value)
1620 uint8_t value_buf[4];
1621 if (!target_was_examined(target))
1623 LOG_ERROR("Target not examined yet");
1627 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1631 target_buffer_set_u32(target, value_buf, value);
1632 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1634 LOG_DEBUG("failed: %i", retval);
1640 int target_write_u16(struct target *target, uint32_t address, uint16_t value)
1643 uint8_t value_buf[2];
1644 if (!target_was_examined(target))
1646 LOG_ERROR("Target not examined yet");
1650 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
1654 target_buffer_set_u16(target, value_buf, value);
1655 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1657 LOG_DEBUG("failed: %i", retval);
1663 int target_write_u8(struct target *target, uint32_t address, uint8_t value)
1666 if (!target_was_examined(target))
1668 LOG_ERROR("Target not examined yet");
1672 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1675 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1677 LOG_DEBUG("failed: %i", retval);
1683 COMMAND_HANDLER(handle_targets_command)
1685 struct target *target = all_targets;
1689 target = get_target(CMD_ARGV[0]);
1690 if (target == NULL) {
1691 command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
1694 if (!target->tap->enabled) {
1695 command_print(CMD_CTX,"Target: TAP %s is disabled, "
1696 "can't be the current target\n",
1697 target->tap->dotted_name);
1701 CMD_CTX->current_target = target->target_number;
1706 target = all_targets;
1707 command_print(CMD_CTX, " TargetName Type Endian TapName State ");
1708 command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------");
1714 if (target->tap->enabled)
1715 state = target_state_name( target );
1717 state = "tap-disabled";
1719 if (CMD_CTX->current_target == target->target_number)
1722 /* keep columns lined up to match the headers above */
1723 command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
1724 target->target_number,
1726 target_name(target),
1727 target_type_name(target),
1728 Jim_Nvp_value2name_simple(nvp_target_endian,
1729 target->endianness)->name,
1730 target->tap->dotted_name,
1732 target = target->next;
1738 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1740 static int powerDropout;
1741 static int srstAsserted;
1743 static int runPowerRestore;
1744 static int runPowerDropout;
1745 static int runSrstAsserted;
1746 static int runSrstDeasserted;
1748 static int sense_handler(void)
1750 static int prevSrstAsserted = 0;
1751 static int prevPowerdropout = 0;
1754 if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
1758 powerRestored = prevPowerdropout && !powerDropout;
1761 runPowerRestore = 1;
1764 long long current = timeval_ms();
1765 static long long lastPower = 0;
1766 int waitMore = lastPower + 2000 > current;
1767 if (powerDropout && !waitMore)
1769 runPowerDropout = 1;
1770 lastPower = current;
1773 if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
1777 srstDeasserted = prevSrstAsserted && !srstAsserted;
1779 static long long lastSrst = 0;
1780 waitMore = lastSrst + 2000 > current;
1781 if (srstDeasserted && !waitMore)
1783 runSrstDeasserted = 1;
1787 if (!prevSrstAsserted && srstAsserted)
1789 runSrstAsserted = 1;
1792 prevSrstAsserted = srstAsserted;
1793 prevPowerdropout = powerDropout;
1795 if (srstDeasserted || powerRestored)
1797 /* Other than logging the event we can't do anything here.
1798 * Issuing a reset is a particularly bad idea as we might
1799 * be inside a reset already.
1806 static int backoff_times = 0;
1807 static int backoff_count = 0;
1809 /* process target state changes */
1810 static int handle_target(void *priv)
1812 Jim_Interp *interp = (Jim_Interp *)priv;
1813 int retval = ERROR_OK;
1815 if (!is_jtag_poll_safe())
1817 /* polling is disabled currently */
1821 /* we do not want to recurse here... */
1822 static int recursive = 0;
1827 /* danger! running these procedures can trigger srst assertions and power dropouts.
1828 * We need to avoid an infinite loop/recursion here and we do that by
1829 * clearing the flags after running these events.
1831 int did_something = 0;
1832 if (runSrstAsserted)
1834 LOG_INFO("srst asserted detected, running srst_asserted proc.");
1835 Jim_Eval(interp, "srst_asserted");
1838 if (runSrstDeasserted)
1840 Jim_Eval(interp, "srst_deasserted");
1843 if (runPowerDropout)
1845 LOG_INFO("Power dropout detected, running power_dropout proc.");
1846 Jim_Eval(interp, "power_dropout");
1849 if (runPowerRestore)
1851 Jim_Eval(interp, "power_restore");
1857 /* clear detect flags */
1861 /* clear action flags */
1863 runSrstAsserted = 0;
1864 runSrstDeasserted = 0;
1865 runPowerRestore = 0;
1866 runPowerDropout = 0;
1871 if (backoff_times > backoff_count)
1873 /* do not poll this time as we failed previously */
1879 /* Poll targets for state changes unless that's globally disabled.
1880 * Skip targets that are currently disabled.
1882 for (struct target *target = all_targets;
1883 is_jtag_poll_safe() && target;
1884 target = target->next)
1886 if (!target->tap->enabled)
1889 /* only poll target if we've got power and srst isn't asserted */
1890 if (!powerDropout && !srstAsserted)
1892 /* polling may fail silently until the target has been examined */
1893 if ((retval = target_poll(target)) != ERROR_OK)
1895 /* 100ms polling interval. Increase interval between polling up to 5000ms */
1896 if (backoff_times * polling_interval < 5000)
1901 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times * polling_interval);
1903 /* Tell GDB to halt the debugger. This allows the user to
1904 * run monitor commands to handle the situation.
1906 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1909 /* Since we succeeded, we reset backoff count */
1910 if (backoff_times > 0)
1912 LOG_USER("Polling succeeded again");
1921 COMMAND_HANDLER(handle_reg_command)
1923 struct target *target;
1924 struct reg *reg = NULL;
1930 target = get_current_target(CMD_CTX);
1932 /* list all available registers for the current target */
1935 struct reg_cache *cache = target->reg_cache;
1942 command_print(CMD_CTX, "===== %s", cache->name);
1944 for (i = 0, reg = cache->reg_list;
1945 i < cache->num_regs;
1946 i++, reg++, count++)
1948 /* only print cached values if they are valid */
1950 value = buf_to_str(reg->value,
1952 command_print(CMD_CTX,
1953 "(%i) %s (/%" PRIu32 "): 0x%s%s",
1961 command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
1966 cache = cache->next;
1972 /* access a single register by its ordinal number */
1973 if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
1976 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
1978 struct reg_cache *cache = target->reg_cache;
1983 for (i = 0; i < cache->num_regs; i++)
1987 reg = &cache->reg_list[i];
1993 cache = cache->next;
1998 command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
2001 } else /* access a single register by its name */
2003 reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
2007 command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
2012 /* display a register */
2013 if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
2015 if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
2018 if (reg->valid == 0)
2020 reg->type->get(reg);
2022 value = buf_to_str(reg->value, reg->size, 16);
2023 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
2028 /* set register value */
2031 uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
2032 str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
2034 reg->type->set(reg, buf);
2036 value = buf_to_str(reg->value, reg->size, 16);
2037 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
2045 command_print(CMD_CTX, "usage: reg <#|name> [value]");
2050 COMMAND_HANDLER(handle_poll_command)
2052 int retval = ERROR_OK;
2053 struct target *target = get_current_target(CMD_CTX);
2057 command_print(CMD_CTX, "background polling: %s",
2058 jtag_poll_get_enabled() ? "on" : "off");
2059 command_print(CMD_CTX, "TAP: %s (%s)",
2060 target->tap->dotted_name,
2061 target->tap->enabled ? "enabled" : "disabled");
2062 if (!target->tap->enabled)
2064 if ((retval = target_poll(target)) != ERROR_OK)
2066 if ((retval = target_arch_state(target)) != ERROR_OK)
2069 else if (CMD_ARGC == 1)
2072 COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
2073 jtag_poll_set_enabled(enable);
2077 return ERROR_COMMAND_SYNTAX_ERROR;
2083 COMMAND_HANDLER(handle_wait_halt_command)
2086 return ERROR_COMMAND_SYNTAX_ERROR;
2091 int retval = parse_uint(CMD_ARGV[0], &ms);
2092 if (ERROR_OK != retval)
2094 command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
2095 return ERROR_COMMAND_SYNTAX_ERROR;
2097 // convert seconds (given) to milliseconds (needed)
2101 struct target *target = get_current_target(CMD_CTX);
2102 return target_wait_state(target, TARGET_HALTED, ms);
2105 /* wait for target state to change. The trick here is to have a low
2106 * latency for short waits and not to suck up all the CPU time
2109 * After 500ms, keep_alive() is invoked
2111 int target_wait_state(struct target *target, enum target_state state, int ms)
2114 long long then = 0, cur;
2119 if ((retval = target_poll(target)) != ERROR_OK)
2121 if (target->state == state)
2129 then = timeval_ms();
2130 LOG_DEBUG("waiting for target %s...",
2131 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2139 if ((cur-then) > ms)
2141 LOG_ERROR("timed out while waiting for target %s",
2142 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2150 COMMAND_HANDLER(handle_halt_command)
2154 struct target *target = get_current_target(CMD_CTX);
2155 int retval = target_halt(target);
2156 if (ERROR_OK != retval)
2161 unsigned wait_local;
2162 retval = parse_uint(CMD_ARGV[0], &wait_local);
2163 if (ERROR_OK != retval)
2164 return ERROR_COMMAND_SYNTAX_ERROR;
2169 return CALL_COMMAND_HANDLER(handle_wait_halt_command);
2172 COMMAND_HANDLER(handle_soft_reset_halt_command)
2174 struct target *target = get_current_target(CMD_CTX);
2176 LOG_USER("requesting target halt and executing a soft reset");
2178 target->type->soft_reset_halt(target);
2183 COMMAND_HANDLER(handle_reset_command)
2186 return ERROR_COMMAND_SYNTAX_ERROR;
2188 enum target_reset_mode reset_mode = RESET_RUN;
2192 n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
2193 if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
2194 return ERROR_COMMAND_SYNTAX_ERROR;
2196 reset_mode = n->value;
2199 /* reset *all* targets */
2200 return target_process_reset(CMD_CTX, reset_mode);
2204 COMMAND_HANDLER(handle_resume_command)
2208 return ERROR_COMMAND_SYNTAX_ERROR;
2210 struct target *target = get_current_target(CMD_CTX);
2211 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
2213 /* with no CMD_ARGV, resume from current pc, addr = 0,
2214 * with one arguments, addr = CMD_ARGV[0],
2215 * handle breakpoints, not debugging */
2219 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2223 return target_resume(target, current, addr, 1, 0);
2226 COMMAND_HANDLER(handle_step_command)
2229 return ERROR_COMMAND_SYNTAX_ERROR;
2233 /* with no CMD_ARGV, step from current pc, addr = 0,
2234 * with one argument addr = CMD_ARGV[0],
2235 * handle breakpoints, debugging */
2240 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2244 struct target *target = get_current_target(CMD_CTX);
2246 return target->type->step(target, current_pc, addr, 1);
2249 static void handle_md_output(struct command_context *cmd_ctx,
2250 struct target *target, uint32_t address, unsigned size,
2251 unsigned count, const uint8_t *buffer)
2253 const unsigned line_bytecnt = 32;
2254 unsigned line_modulo = line_bytecnt / size;
2256 char output[line_bytecnt * 4 + 1];
2257 unsigned output_len = 0;
2259 const char *value_fmt;
2261 case 4: value_fmt = "%8.8x "; break;
2262 case 2: value_fmt = "%4.4x "; break;
2263 case 1: value_fmt = "%2.2x "; break;
2265 /* "can't happen", caller checked */
2266 LOG_ERROR("invalid memory read size: %u", size);
2270 for (unsigned i = 0; i < count; i++)
2272 if (i % line_modulo == 0)
2274 output_len += snprintf(output + output_len,
2275 sizeof(output) - output_len,
2277 (unsigned)(address + (i*size)));
2281 const uint8_t *value_ptr = buffer + i * size;
2283 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2284 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2285 case 1: value = *value_ptr;
2287 output_len += snprintf(output + output_len,
2288 sizeof(output) - output_len,
2291 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2293 command_print(cmd_ctx, "%s", output);
2299 COMMAND_HANDLER(handle_md_command)
2302 return ERROR_COMMAND_SYNTAX_ERROR;
2305 switch (CMD_NAME[2]) {
2306 case 'w': size = 4; break;
2307 case 'h': size = 2; break;
2308 case 'b': size = 1; break;
2309 default: return ERROR_COMMAND_SYNTAX_ERROR;
2312 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2313 int (*fn)(struct target *target,
2314 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2319 fn=target_read_phys_memory;
2322 fn=target_read_memory;
2324 if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
2326 return ERROR_COMMAND_SYNTAX_ERROR;
2330 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2334 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
2336 uint8_t *buffer = calloc(count, size);
2338 struct target *target = get_current_target(CMD_CTX);
2339 int retval = fn(target, address, size, count, buffer);
2340 if (ERROR_OK == retval)
2341 handle_md_output(CMD_CTX, target, address, size, count, buffer);
2348 typedef int (*target_write_fn)(struct target *target,
2349 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2351 static int target_write_memory_fast(struct target *target,
2352 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
2354 return target_write_buffer(target, address, size * count, buffer);
2357 static int target_fill_mem(struct target *target,
2366 /* We have to write in reasonably large chunks to be able
2367 * to fill large memory areas with any sane speed */
2368 const unsigned chunk_size = 16384;
2369 uint8_t *target_buf = malloc(chunk_size * data_size);
2370 if (target_buf == NULL)
2372 LOG_ERROR("Out of memory");
2376 for (unsigned i = 0; i < chunk_size; i ++)
2381 target_buffer_set_u32(target, target_buf + i*data_size, b);
2384 target_buffer_set_u16(target, target_buf + i*data_size, b);
2387 target_buffer_set_u8(target, target_buf + i*data_size, b);
2394 int retval = ERROR_OK;
2396 for (unsigned x = 0; x < c; x += chunk_size)
2400 if (current > chunk_size)
2402 current = chunk_size;
2404 retval = fn(target, address + x * data_size, data_size, current, target_buf);
2405 if (retval != ERROR_OK)
2409 /* avoid GDB timeouts */
2418 COMMAND_HANDLER(handle_mw_command)
2422 return ERROR_COMMAND_SYNTAX_ERROR;
2424 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2430 fn=target_write_phys_memory;
2433 fn = target_write_memory_fast;
2435 if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
2436 return ERROR_COMMAND_SYNTAX_ERROR;
2439 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2442 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
2446 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
2448 struct target *target = get_current_target(CMD_CTX);
2450 switch (CMD_NAME[2])
2462 return ERROR_COMMAND_SYNTAX_ERROR;
2465 return target_fill_mem(target, address, fn, wordsize, value, count);
2468 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
2469 uint32_t *min_address, uint32_t *max_address)
2471 if (CMD_ARGC < 1 || CMD_ARGC > 5)
2472 return ERROR_COMMAND_SYNTAX_ERROR;
2474 /* a base address isn't always necessary,
2475 * default to 0x0 (i.e. don't relocate) */
2479 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2480 image->base_address = addr;
2481 image->base_address_set = 1;
2484 image->base_address_set = 0;
2486 image->start_address_set = 0;
2490 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
2494 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
2495 // use size (given) to find max (required)
2496 *max_address += *min_address;
2499 if (*min_address > *max_address)
2500 return ERROR_COMMAND_SYNTAX_ERROR;
2505 COMMAND_HANDLER(handle_load_image_command)
2509 uint32_t image_size;
2510 uint32_t min_address = 0;
2511 uint32_t max_address = 0xffffffff;
2515 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
2516 &image, &min_address, &max_address);
2517 if (ERROR_OK != retval)
2520 struct target *target = get_current_target(CMD_CTX);
2522 struct duration bench;
2523 duration_start(&bench);
2525 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
2532 for (i = 0; i < image.num_sections; i++)
2534 buffer = malloc(image.sections[i].size);
2537 command_print(CMD_CTX,
2538 "error allocating buffer for section (%d bytes)",
2539 (int)(image.sections[i].size));
2543 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2549 uint32_t offset = 0;
2550 uint32_t length = buf_cnt;
2552 /* DANGER!!! beware of unsigned comparision here!!! */
2554 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
2555 (image.sections[i].base_address < max_address))
2557 if (image.sections[i].base_address < min_address)
2559 /* clip addresses below */
2560 offset += min_address-image.sections[i].base_address;
2564 if (image.sections[i].base_address + buf_cnt > max_address)
2566 length -= (image.sections[i].base_address + buf_cnt)-max_address;
2569 if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
2574 image_size += length;
2575 command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
2576 (unsigned int)length,
2577 image.sections[i].base_address + offset);
2583 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2585 command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
2586 "in %fs (%0.3f KiB/s)", image_size,
2587 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2590 image_close(&image);
2596 COMMAND_HANDLER(handle_dump_image_command)
2598 struct fileio fileio;
2600 uint8_t buffer[560];
2604 struct target *target = get_current_target(CMD_CTX);
2608 command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
2613 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
2615 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
2617 if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2622 struct duration bench;
2623 duration_start(&bench);
2625 int retval = ERROR_OK;
2628 size_t size_written;
2629 uint32_t this_run_size = (size > 560) ? 560 : size;
2630 retval = target_read_buffer(target, address, this_run_size, buffer);
2631 if (retval != ERROR_OK)
2636 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2637 if (retval != ERROR_OK)
2642 size -= this_run_size;
2643 address += this_run_size;
2646 if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2649 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2651 command_print(CMD_CTX,
2652 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)fileio.size,
2653 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
2659 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
2663 uint32_t image_size;
2666 uint32_t checksum = 0;
2667 uint32_t mem_checksum = 0;
2671 struct target *target = get_current_target(CMD_CTX);
2675 return ERROR_COMMAND_SYNTAX_ERROR;
2680 LOG_ERROR("no target selected");
2684 struct duration bench;
2685 duration_start(&bench);
2690 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2691 image.base_address = addr;
2692 image.base_address_set = 1;
2696 image.base_address_set = 0;
2697 image.base_address = 0x0;
2700 image.start_address_set = 0;
2702 if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
2710 for (i = 0; i < image.num_sections; i++)
2712 buffer = malloc(image.sections[i].size);
2715 command_print(CMD_CTX,
2716 "error allocating buffer for section (%d bytes)",
2717 (int)(image.sections[i].size));
2720 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2728 /* calculate checksum of image */
2729 retval = image_calculate_checksum(buffer, buf_cnt, &checksum);
2730 if (retval != ERROR_OK)
2736 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2737 if (retval != ERROR_OK)
2743 if (checksum != mem_checksum)
2745 /* failed crc checksum, fall back to a binary compare */
2750 LOG_ERROR("checksum mismatch - attempting binary compare");
2753 data = (uint8_t*)malloc(buf_cnt);
2755 /* Can we use 32bit word accesses? */
2757 int count = buf_cnt;
2758 if ((count % 4) == 0)
2763 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2764 if (retval == ERROR_OK)
2767 for (t = 0; t < buf_cnt; t++)
2769 if (data[t] != buffer[t])
2771 command_print(CMD_CTX,
2772 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2774 (unsigned)(t + image.sections[i].base_address),
2779 command_print(CMD_CTX, "More than 128 errors, the rest are not printed.");
2792 command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
2793 image.sections[i].base_address,
2798 image_size += buf_cnt;
2802 command_print(CMD_CTX, "No more differences found.");
2807 retval = ERROR_FAIL;
2809 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2811 command_print(CMD_CTX, "verified %" PRIu32 " bytes "
2812 "in %fs (%0.3f KiB/s)", image_size,
2813 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2816 image_close(&image);
2821 COMMAND_HANDLER(handle_verify_image_command)
2823 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1);
2826 COMMAND_HANDLER(handle_test_image_command)
2828 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0);
2831 static int handle_bp_command_list(struct command_context *cmd_ctx)
2833 struct target *target = get_current_target(cmd_ctx);
2834 struct breakpoint *breakpoint = target->breakpoints;
2837 if (breakpoint->type == BKPT_SOFT)
2839 char* buf = buf_to_str(breakpoint->orig_instr,
2840 breakpoint->length, 16);
2841 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
2842 breakpoint->address,
2844 breakpoint->set, buf);
2849 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
2850 breakpoint->address,
2851 breakpoint->length, breakpoint->set);
2854 breakpoint = breakpoint->next;
2859 static int handle_bp_command_set(struct command_context *cmd_ctx,
2860 uint32_t addr, uint32_t length, int hw)
2862 struct target *target = get_current_target(cmd_ctx);
2863 int retval = breakpoint_add(target, addr, length, hw);
2864 if (ERROR_OK == retval)
2865 command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
2867 LOG_ERROR("Failure setting breakpoint");
2871 COMMAND_HANDLER(handle_bp_command)
2874 return handle_bp_command_list(CMD_CTX);
2876 if (CMD_ARGC < 2 || CMD_ARGC > 3)
2878 command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
2879 return ERROR_COMMAND_SYNTAX_ERROR;
2883 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2885 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2890 if (strcmp(CMD_ARGV[2], "hw") == 0)
2893 return ERROR_COMMAND_SYNTAX_ERROR;
2896 return handle_bp_command_set(CMD_CTX, addr, length, hw);
2899 COMMAND_HANDLER(handle_rbp_command)
2902 return ERROR_COMMAND_SYNTAX_ERROR;
2905 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2907 struct target *target = get_current_target(CMD_CTX);
2908 breakpoint_remove(target, addr);
2913 COMMAND_HANDLER(handle_wp_command)
2915 struct target *target = get_current_target(CMD_CTX);
2919 struct watchpoint *watchpoint = target->watchpoints;
2923 command_print(CMD_CTX, "address: 0x%8.8" PRIx32
2924 ", len: 0x%8.8" PRIx32
2925 ", r/w/a: %i, value: 0x%8.8" PRIx32
2926 ", mask: 0x%8.8" PRIx32,
2927 watchpoint->address,
2929 (int)watchpoint->rw,
2932 watchpoint = watchpoint->next;
2937 enum watchpoint_rw type = WPT_ACCESS;
2939 uint32_t length = 0;
2940 uint32_t data_value = 0x0;
2941 uint32_t data_mask = 0xffffffff;
2946 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
2949 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
2952 switch (CMD_ARGV[2][0])
2964 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
2965 return ERROR_COMMAND_SYNTAX_ERROR;
2969 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2970 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2974 command_print(CMD_CTX, "usage: wp [address length "
2975 "[(r|w|a) [value [mask]]]]");
2976 return ERROR_COMMAND_SYNTAX_ERROR;
2979 int retval = watchpoint_add(target, addr, length, type,
2980 data_value, data_mask);
2981 if (ERROR_OK != retval)
2982 LOG_ERROR("Failure setting watchpoints");
2987 COMMAND_HANDLER(handle_rwp_command)
2990 return ERROR_COMMAND_SYNTAX_ERROR;
2993 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2995 struct target *target = get_current_target(CMD_CTX);
2996 watchpoint_remove(target, addr);
3003 * Translate a virtual address to a physical address.
3005 * The low-level target implementation must have logged a detailed error
3006 * which is forwarded to telnet/GDB session.
3008 COMMAND_HANDLER(handle_virt2phys_command)
3011 return ERROR_COMMAND_SYNTAX_ERROR;
3014 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
3017 struct target *target = get_current_target(CMD_CTX);
3018 int retval = target->type->virt2phys(target, va, &pa);
3019 if (retval == ERROR_OK)
3020 command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
3025 static void writeData(FILE *f, const void *data, size_t len)
3027 size_t written = fwrite(data, 1, len, f);
3029 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
3032 static void writeLong(FILE *f, int l)
3035 for (i = 0; i < 4; i++)
3037 char c = (l >> (i*8))&0xff;
3038 writeData(f, &c, 1);
3043 static void writeString(FILE *f, char *s)
3045 writeData(f, s, strlen(s));
3048 /* Dump a gmon.out histogram file. */
3049 static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
3052 FILE *f = fopen(filename, "w");
3055 writeString(f, "gmon");
3056 writeLong(f, 0x00000001); /* Version */
3057 writeLong(f, 0); /* padding */
3058 writeLong(f, 0); /* padding */
3059 writeLong(f, 0); /* padding */
3061 uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
3062 writeData(f, &zero, 1);
3064 /* figure out bucket size */
3065 uint32_t min = samples[0];
3066 uint32_t max = samples[0];
3067 for (i = 0; i < sampleNum; i++)
3069 if (min > samples[i])
3073 if (max < samples[i])
3079 int addressSpace = (max-min + 1);
3081 static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
3082 uint32_t length = addressSpace;
3083 if (length > maxBuckets)
3085 length = maxBuckets;
3087 int *buckets = malloc(sizeof(int)*length);
3088 if (buckets == NULL)
3093 memset(buckets, 0, sizeof(int)*length);
3094 for (i = 0; i < sampleNum;i++)
3096 uint32_t address = samples[i];
3097 long long a = address-min;
3098 long long b = length-1;
3099 long long c = addressSpace-1;
3100 int index_t = (a*b)/c; /* danger!!!! int32 overflows */
3104 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3105 writeLong(f, min); /* low_pc */
3106 writeLong(f, max); /* high_pc */
3107 writeLong(f, length); /* # of samples */
3108 writeLong(f, 64000000); /* 64MHz */
3109 writeString(f, "seconds");
3110 for (i = 0; i < (15-strlen("seconds")); i++)
3111 writeData(f, &zero, 1);
3112 writeString(f, "s");
3114 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3116 char *data = malloc(2*length);
3119 for (i = 0; i < length;i++)
3128 data[i*2 + 1]=(val >> 8)&0xff;
3131 writeData(f, data, length * 2);
3141 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3142 * which will be used as a random sampling of PC */
3143 COMMAND_HANDLER(handle_profile_command)
3145 struct target *target = get_current_target(CMD_CTX);
3146 struct timeval timeout, now;
3148 gettimeofday(&timeout, NULL);
3151 return ERROR_COMMAND_SYNTAX_ERROR;
3154 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
3156 timeval_add_time(&timeout, offset, 0);
3159 * @todo: Some cores let us sample the PC without the
3160 * annoying halt/resume step; for example, ARMv7 PCSR.
3161 * Provide a way to use that more efficient mechanism.
3164 command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
3166 static const int maxSample = 10000;
3167 uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
3168 if (samples == NULL)
3172 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3173 struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
3178 target_poll(target);
3179 if (target->state == TARGET_HALTED)
3181 uint32_t t=*((uint32_t *)reg->value);
3182 samples[numSamples++]=t;
3183 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3184 target_poll(target);
3185 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3186 } else if (target->state == TARGET_RUNNING)
3188 /* We want to quickly sample the PC. */
3189 if ((retval = target_halt(target)) != ERROR_OK)
3196 command_print(CMD_CTX, "Target not halted or running");
3200 if (retval != ERROR_OK)
3205 gettimeofday(&now, NULL);
3206 if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
3208 command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
3209 if ((retval = target_poll(target)) != ERROR_OK)
3214 if (target->state == TARGET_HALTED)
3216 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3218 if ((retval = target_poll(target)) != ERROR_OK)
3223 writeGmon(samples, numSamples, CMD_ARGV[1]);
3224 command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
3233 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
3236 Jim_Obj *nameObjPtr, *valObjPtr;
3239 namebuf = alloc_printf("%s(%d)", varname, idx);
3243 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3244 valObjPtr = Jim_NewIntObj(interp, val);
3245 if (!nameObjPtr || !valObjPtr)
3251 Jim_IncrRefCount(nameObjPtr);
3252 Jim_IncrRefCount(valObjPtr);
3253 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
3254 Jim_DecrRefCount(interp, nameObjPtr);
3255 Jim_DecrRefCount(interp, valObjPtr);
3257 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3261 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3263 struct command_context *context;
3264 struct target *target;
3266 context = current_command_context(interp);
3267 assert (context != NULL);
3269 target = get_current_target(context);
3272 LOG_ERROR("mem2array: no current target");
3276 return target_mem2array(interp, target, argc-1, argv + 1);
3279 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3287 const char *varname;
3291 /* argv[1] = name of array to receive the data
3292 * argv[2] = desired width
3293 * argv[3] = memory address
3294 * argv[4] = count of times to read
3297 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3300 varname = Jim_GetString(argv[0], &len);
3301 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3303 e = Jim_GetLong(interp, argv[1], &l);
3309 e = Jim_GetLong(interp, argv[2], &l);
3314 e = Jim_GetLong(interp, argv[3], &l);
3330 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3331 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3335 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3336 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
3339 if ((addr + (len * width)) < addr) {
3340 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3341 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
3344 /* absurd transfer size? */
3346 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3347 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
3352 ((width == 2) && ((addr & 1) == 0)) ||
3353 ((width == 4) && ((addr & 3) == 0))) {
3357 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3358 sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
3361 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3370 size_t buffersize = 4096;
3371 uint8_t *buffer = malloc(buffersize);
3378 /* Slurp... in buffer size chunks */
3380 count = len; /* in objects.. */
3381 if (count > (buffersize/width)) {
3382 count = (buffersize/width);
3385 retval = target_read_memory(target, addr, width, count, buffer);
3386 if (retval != ERROR_OK) {
3388 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3392 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3393 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3397 v = 0; /* shut up gcc */
3398 for (i = 0 ;i < count ;i++, n++) {
3401 v = target_buffer_get_u32(target, &buffer[i*width]);
3404 v = target_buffer_get_u16(target, &buffer[i*width]);
3407 v = buffer[i] & 0x0ff;
3410 new_int_array_element(interp, varname, n, v);
3418 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3423 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
3426 Jim_Obj *nameObjPtr, *valObjPtr;
3430 namebuf = alloc_printf("%s(%d)", varname, idx);
3434 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3441 Jim_IncrRefCount(nameObjPtr);
3442 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3443 Jim_DecrRefCount(interp, nameObjPtr);
3445 if (valObjPtr == NULL)
3448 result = Jim_GetLong(interp, valObjPtr, &l);
3449 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3454 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3456 struct command_context *context;
3457 struct target *target;
3459 context = current_command_context(interp);
3460 assert (context != NULL);
3462 target = get_current_target(context);
3463 if (target == NULL) {
3464 LOG_ERROR("array2mem: no current target");
3468 return target_array2mem(interp,target, argc-1, argv + 1);
3471 static int target_array2mem(Jim_Interp *interp, struct target *target,
3472 int argc, Jim_Obj *const *argv)
3480 const char *varname;
3484 /* argv[1] = name of array to get the data
3485 * argv[2] = desired width
3486 * argv[3] = memory address
3487 * argv[4] = count to write
3490 Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems");
3493 varname = Jim_GetString(argv[0], &len);
3494 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3496 e = Jim_GetLong(interp, argv[1], &l);
3502 e = Jim_GetLong(interp, argv[2], &l);
3507 e = Jim_GetLong(interp, argv[3], &l);
3523 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3524 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3528 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3529 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3532 if ((addr + (len * width)) < addr) {
3533 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3534 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3537 /* absurd transfer size? */
3539 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3540 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3545 ((width == 2) && ((addr & 1) == 0)) ||
3546 ((width == 4) && ((addr & 3) == 0))) {
3550 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3551 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
3554 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3565 size_t buffersize = 4096;
3566 uint8_t *buffer = malloc(buffersize);
3571 /* Slurp... in buffer size chunks */
3573 count = len; /* in objects.. */
3574 if (count > (buffersize/width)) {
3575 count = (buffersize/width);
3578 v = 0; /* shut up gcc */
3579 for (i = 0 ;i < count ;i++, n++) {
3580 get_int_array_element(interp, varname, n, &v);
3583 target_buffer_set_u32(target, &buffer[i*width], v);
3586 target_buffer_set_u16(target, &buffer[i*width], v);
3589 buffer[i] = v & 0x0ff;
3595 retval = target_write_memory(target, addr, width, count, buffer);
3596 if (retval != ERROR_OK) {
3598 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3602 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3603 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3611 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3616 /* FIX? should we propagate errors here rather than printing them
3619 void target_handle_event(struct target *target, enum target_event e)
3621 struct target_event_action *teap;
3623 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3624 if (teap->event == e) {
3625 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3626 target->target_number,
3627 target_name(target),
3628 target_type_name(target),
3630 Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
3631 Jim_GetString(teap->body, NULL));
3632 if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK)
3634 Jim_PrintErrorMessage(teap->interp);
3641 * Returns true only if the target has a handler for the specified event.
3643 bool target_has_event_action(struct target *target, enum target_event event)
3645 struct target_event_action *teap;
3647 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3648 if (teap->event == event)
3654 enum target_cfg_param {
3657 TCFG_WORK_AREA_VIRT,
3658 TCFG_WORK_AREA_PHYS,
3659 TCFG_WORK_AREA_SIZE,
3660 TCFG_WORK_AREA_BACKUP,
3663 TCFG_CHAIN_POSITION,
3666 static Jim_Nvp nvp_config_opts[] = {
3667 { .name = "-type", .value = TCFG_TYPE },
3668 { .name = "-event", .value = TCFG_EVENT },
3669 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3670 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3671 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3672 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3673 { .name = "-endian" , .value = TCFG_ENDIAN },
3674 { .name = "-variant", .value = TCFG_VARIANT },
3675 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3677 { .name = NULL, .value = -1 }
3680 static int target_configure(Jim_GetOptInfo *goi, struct target *target)
3688 /* parse config or cget options ... */
3689 while (goi->argc > 0) {
3690 Jim_SetEmptyResult(goi->interp);
3691 /* Jim_GetOpt_Debug(goi); */
3693 if (target->type->target_jim_configure) {
3694 /* target defines a configure function */
3695 /* target gets first dibs on parameters */
3696 e = (*(target->type->target_jim_configure))(target, goi);
3705 /* otherwise we 'continue' below */
3707 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
3709 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
3715 if (goi->isconfigure) {
3716 Jim_SetResult_sprintf(goi->interp,
3717 "not settable: %s", n->name);
3721 if (goi->argc != 0) {
3722 Jim_WrongNumArgs(goi->interp,
3723 goi->argc, goi->argv,
3728 Jim_SetResultString(goi->interp,
3729 target_type_name(target), -1);
3733 if (goi->argc == 0) {
3734 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3738 e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
3740 Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
3744 if (goi->isconfigure) {
3745 if (goi->argc != 1) {
3746 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3750 if (goi->argc != 0) {
3751 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3757 struct target_event_action *teap;
3759 teap = target->event_action;
3760 /* replace existing? */
3762 if (teap->event == (enum target_event)n->value) {
3768 if (goi->isconfigure) {
3769 bool replace = true;
3772 teap = calloc(1, sizeof(*teap));
3775 teap->event = n->value;
3776 teap->interp = goi->interp;
3777 Jim_GetOpt_Obj(goi, &o);
3779 Jim_DecrRefCount(teap->interp, teap->body);
3781 teap->body = Jim_DuplicateObj(goi->interp, o);
3784 * Tcl/TK - "tk events" have a nice feature.
3785 * See the "BIND" command.
3786 * We should support that here.
3787 * You can specify %X and %Y in the event code.
3788 * The idea is: %T - target name.
3789 * The idea is: %N - target number
3790 * The idea is: %E - event name.
3792 Jim_IncrRefCount(teap->body);
3796 /* add to head of event list */
3797 teap->next = target->event_action;
3798 target->event_action = teap;
3800 Jim_SetEmptyResult(goi->interp);
3804 Jim_SetEmptyResult(goi->interp);
3806 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
3813 case TCFG_WORK_AREA_VIRT:
3814 if (goi->isconfigure) {
3815 target_free_all_working_areas(target);
3816 e = Jim_GetOpt_Wide(goi, &w);
3820 target->working_area_virt = w;
3821 target->working_area_virt_spec = true;
3823 if (goi->argc != 0) {
3827 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
3831 case TCFG_WORK_AREA_PHYS:
3832 if (goi->isconfigure) {
3833 target_free_all_working_areas(target);
3834 e = Jim_GetOpt_Wide(goi, &w);
3838 target->working_area_phys = w;
3839 target->working_area_phys_spec = true;
3841 if (goi->argc != 0) {
3845 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
3849 case TCFG_WORK_AREA_SIZE:
3850 if (goi->isconfigure) {
3851 target_free_all_working_areas(target);
3852 e = Jim_GetOpt_Wide(goi, &w);
3856 target->working_area_size = w;
3858 if (goi->argc != 0) {
3862 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
3866 case TCFG_WORK_AREA_BACKUP:
3867 if (goi->isconfigure) {
3868 target_free_all_working_areas(target);
3869 e = Jim_GetOpt_Wide(goi, &w);
3873 /* make this exactly 1 or 0 */
3874 target->backup_working_area = (!!w);
3876 if (goi->argc != 0) {
3880 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3881 /* loop for more e*/
3885 if (goi->isconfigure) {
3886 e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
3888 Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
3891 target->endianness = n->value;
3893 if (goi->argc != 0) {
3897 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3898 if (n->name == NULL) {
3899 target->endianness = TARGET_LITTLE_ENDIAN;
3900 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3902 Jim_SetResultString(goi->interp, n->name, -1);
3907 if (goi->isconfigure) {
3908 if (goi->argc < 1) {
3909 Jim_SetResult_sprintf(goi->interp,
3914 if (target->variant) {
3915 free((void *)(target->variant));
3917 e = Jim_GetOpt_String(goi, &cp, NULL);
3918 target->variant = strdup(cp);
3920 if (goi->argc != 0) {
3924 Jim_SetResultString(goi->interp, target->variant,-1);
3927 case TCFG_CHAIN_POSITION:
3928 if (goi->isconfigure) {
3930 struct jtag_tap *tap;
3931 target_free_all_working_areas(target);
3932 e = Jim_GetOpt_Obj(goi, &o_t);
3936 tap = jtag_tap_by_jim_obj(goi->interp, o_t);
3940 /* make this exactly 1 or 0 */
3943 if (goi->argc != 0) {
3947 Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
3948 /* loop for more e*/
3951 } /* while (goi->argc) */
3954 /* done - we return */
3959 jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3963 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3964 goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure");
3965 int need_args = 1 + goi.isconfigure;
3966 if (goi.argc < need_args)
3968 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
3970 ? "missing: -option VALUE ..."
3971 : "missing: -option ...");
3974 struct target *target = Jim_CmdPrivData(goi.interp);
3975 return target_configure(&goi, target);
3978 static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3980 const char *cmd_name = Jim_GetString(argv[0], NULL);
3983 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3985 if (goi.argc < 2 || goi.argc > 4)
3987 Jim_SetResult_sprintf(goi.interp,
3988 "usage: %s [phys] <address> <data> [<count>]", cmd_name);
3993 fn = target_write_memory_fast;
3996 if (strcmp(Jim_GetString(argv[1], NULL), "phys") == 0)
3999 struct Jim_Obj *obj;
4000 e = Jim_GetOpt_Obj(&goi, &obj);
4004 fn = target_write_phys_memory;
4008 e = Jim_GetOpt_Wide(&goi, &a);
4013 e = Jim_GetOpt_Wide(&goi, &b);
4020 e = Jim_GetOpt_Wide(&goi, &c);
4025 /* all args must be consumed */
4031 struct target *target = Jim_CmdPrivData(goi.interp);
4033 if (strcasecmp(cmd_name, "mww") == 0) {
4036 else if (strcasecmp(cmd_name, "mwh") == 0) {
4039 else if (strcasecmp(cmd_name, "mwb") == 0) {
4042 LOG_ERROR("command '%s' unknown: ", cmd_name);
4046 return (target_fill_mem(target, a, fn, data_size, b, c) == ERROR_OK) ? JIM_OK : JIM_ERR;
4049 static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4051 const char *cmd_name = Jim_GetString(argv[0], NULL);
4054 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4056 if ((goi.argc < 1) || (goi.argc > 3))
4058 Jim_SetResult_sprintf(goi.interp,
4059 "usage: %s [phys] <address> [<count>]", cmd_name);
4063 int (*fn)(struct target *target,
4064 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
4065 fn=target_read_memory;
4068 if (strcmp(Jim_GetString(argv[1], NULL), "phys") == 0)
4071 struct Jim_Obj *obj;
4072 e = Jim_GetOpt_Obj(&goi, &obj);
4076 fn=target_read_phys_memory;
4080 e = Jim_GetOpt_Wide(&goi, &a);
4085 if (goi.argc == 1) {
4086 e = Jim_GetOpt_Wide(&goi, &c);
4094 /* all args must be consumed */
4100 jim_wide b = 1; /* shut up gcc */
4101 if (strcasecmp(cmd_name, "mdw") == 0)
4103 else if (strcasecmp(cmd_name, "mdh") == 0)
4105 else if (strcasecmp(cmd_name, "mdb") == 0)
4108 LOG_ERROR("command '%s' unknown: ", cmd_name);
4112 /* convert count to "bytes" */
4115 struct target *target = Jim_CmdPrivData(goi.interp);
4116 uint8_t target_buf[32];
4123 e = fn(target, a, b, y / b, target_buf);
4124 if (e != ERROR_OK) {
4125 Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
4129 Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
4132 for (x = 0; x < 16 && x < y; x += 4)
4134 z = target_buffer_get_u32(target, &(target_buf[ x ]));
4135 Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
4137 for (; (x < 16) ; x += 4) {
4138 Jim_fprintf(interp, interp->cookie_stdout, " ");
4142 for (x = 0; x < 16 && x < y; x += 2)
4144 z = target_buffer_get_u16(target, &(target_buf[ x ]));
4145 Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
4147 for (; (x < 16) ; x += 2) {
4148 Jim_fprintf(interp, interp->cookie_stdout, " ");
4153 for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
4154 z = target_buffer_get_u8(target, &(target_buf[ x ]));
4155 Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
4157 for (; (x < 16) ; x += 1) {
4158 Jim_fprintf(interp, interp->cookie_stdout, " ");
4162 /* ascii-ify the bytes */
4163 for (x = 0 ; x < y ; x++) {
4164 if ((target_buf[x] >= 0x20) &&
4165 (target_buf[x] <= 0x7e)) {
4169 target_buf[x] = '.';
4174 target_buf[x] = ' ';
4179 /* print - with a newline */
4180 Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
4188 static int jim_target_mem2array(Jim_Interp *interp,
4189 int argc, Jim_Obj *const *argv)
4191 struct target *target = Jim_CmdPrivData(interp);
4192 return target_mem2array(interp, target, argc - 1, argv + 1);
4195 static int jim_target_array2mem(Jim_Interp *interp,
4196 int argc, Jim_Obj *const *argv)
4198 struct target *target = Jim_CmdPrivData(interp);
4199 return target_array2mem(interp, target, argc - 1, argv + 1);
4202 static int jim_target_tap_disabled(Jim_Interp *interp)
4204 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
4208 static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4212 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4215 struct target *target = Jim_CmdPrivData(interp);
4216 if (!target->tap->enabled)
4217 return jim_target_tap_disabled(interp);
4219 int e = target->type->examine(target);
4222 Jim_SetResult_sprintf(interp, "examine-fails: %d", e);
4228 static int jim_target_halt_gdb(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4232 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4235 struct target *target = Jim_CmdPrivData(interp);
4237 if (target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT) != ERROR_OK)
4243 static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4247 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4250 struct target *target = Jim_CmdPrivData(interp);
4251 if (!target->tap->enabled)
4252 return jim_target_tap_disabled(interp);
4255 if (!(target_was_examined(target))) {
4256 e = ERROR_TARGET_NOT_EXAMINED;
4258 e = target->type->poll(target);
4262 Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
4268 static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4271 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4275 Jim_WrongNumArgs(interp, 0, argv,
4276 "([tT]|[fF]|assert|deassert) BOOL");
4281 int e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
4284 Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
4287 /* the halt or not param */
4289 e = Jim_GetOpt_Wide(&goi, &a);
4293 struct target *target = Jim_CmdPrivData(goi.interp);
4294 if (!target->tap->enabled)
4295 return jim_target_tap_disabled(interp);
4296 if (!(target_was_examined(target)))
4298 LOG_ERROR("Target not examined yet");
4299 return ERROR_TARGET_NOT_EXAMINED;
4301 if (!target->type->assert_reset || !target->type->deassert_reset)
4303 Jim_SetResult_sprintf(interp,
4304 "No target-specific reset for %s",
4305 target_name(target));
4308 /* determine if we should halt or not. */
4309 target->reset_halt = !!a;
4310 /* When this happens - all workareas are invalid. */
4311 target_free_all_working_areas_restore(target, 0);
4314 if (n->value == NVP_ASSERT) {
4315 e = target->type->assert_reset(target);
4317 e = target->type->deassert_reset(target);
4319 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4322 static int jim_target_halt(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4325 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4328 struct target *target = Jim_CmdPrivData(interp);
4329 if (!target->tap->enabled)
4330 return jim_target_tap_disabled(interp);
4331 int e = target->type->halt(target);
4332 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4335 static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4338 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4340 /* params: <name> statename timeoutmsecs */
4343 const char *cmd_name = Jim_GetString(argv[0], NULL);
4344 Jim_SetResult_sprintf(goi.interp,
4345 "%s <state_name> <timeout_in_msec>", cmd_name);
4350 int e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
4352 Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
4356 e = Jim_GetOpt_Wide(&goi, &a);
4360 struct target *target = Jim_CmdPrivData(interp);
4361 if (!target->tap->enabled)
4362 return jim_target_tap_disabled(interp);
4364 e = target_wait_state(target, n->value, a);
4367 Jim_SetResult_sprintf(goi.interp,
4368 "target: %s wait %s fails (%d) %s",
4369 target_name(target), n->name,
4370 e, target_strerror_safe(e));
4375 /* List for human, Events defined for this target.
4376 * scripts/programs should use 'name cget -event NAME'
4378 static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4380 struct command_context *cmd_ctx = current_command_context(interp);
4381 assert (cmd_ctx != NULL);
4383 struct target *target = Jim_CmdPrivData(interp);
4384 struct target_event_action *teap = target->event_action;
4385 command_print(cmd_ctx, "Event actions for target (%d) %s\n",
4386 target->target_number,
4387 target_name(target));
4388 command_print(cmd_ctx, "%-25s | Body", "Event");
4389 command_print(cmd_ctx, "------------------------- | "
4390 "----------------------------------------");
4393 Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event);
4394 command_print(cmd_ctx, "%-25s | %s",
4395 opt->name, Jim_GetString(teap->body, NULL));
4398 command_print(cmd_ctx, "***END***");
4401 static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4405 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4408 struct target *target = Jim_CmdPrivData(interp);
4409 Jim_SetResultString(interp, target_state_name(target), -1);
4412 static int jim_target_invoke_event(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4415 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4418 const char *cmd_name = Jim_GetString(argv[0], NULL);
4419 Jim_SetResult_sprintf(goi.interp, "%s <eventname>", cmd_name);
4423 int e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
4426 Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
4429 struct target *target = Jim_CmdPrivData(interp);
4430 target_handle_event(target, n->value);
4434 static const struct command_registration target_instance_command_handlers[] = {
4436 .name = "configure",
4437 .mode = COMMAND_CONFIG,
4438 .jim_handler = jim_target_configure,
4439 .help = "configure a new target for use",
4440 .usage = "[target_attribute ...]",
4444 .mode = COMMAND_ANY,
4445 .jim_handler = jim_target_configure,
4446 .help = "returns the specified target attribute",
4447 .usage = "target_attribute",
4451 .mode = COMMAND_EXEC,
4452 .jim_handler = jim_target_mw,
4453 .help = "Write 32-bit word(s) to target memory",
4454 .usage = "address data [count]",
4458 .mode = COMMAND_EXEC,
4459 .jim_handler = jim_target_mw,
4460 .help = "Write 16-bit half-word(s) to target memory",
4461 .usage = "address data [count]",
4465 .mode = COMMAND_EXEC,
4466 .jim_handler = jim_target_mw,
4467 .help = "Write byte(s) to target memory",
4468 .usage = "address data [count]",
4472 .mode = COMMAND_EXEC,
4473 .jim_handler = jim_target_md,
4474 .help = "Display target memory as 32-bit words",
4475 .usage = "address [count]",
4479 .mode = COMMAND_EXEC,
4480 .jim_handler = jim_target_md,
4481 .help = "Display target memory as 16-bit half-words",
4482 .usage = "address [count]",
4486 .mode = COMMAND_EXEC,
4487 .jim_handler = jim_target_md,
4488 .help = "Display target memory as 8-bit bytes",
4489 .usage = "address [count]",
4492 .name = "array2mem",
4493 .mode = COMMAND_EXEC,
4494 .jim_handler = jim_target_array2mem,
4495 .help = "Writes Tcl array of 8/16/32 bit numbers "
4497 .usage = "arrayname bitwidth address count",
4500 .name = "mem2array",
4501 .mode = COMMAND_EXEC,
4502 .jim_handler = jim_target_mem2array,
4503 .help = "Loads Tcl array of 8/16/32 bit numbers "
4504 "from target memory",
4505 .usage = "arrayname bitwidth address count",
4508 .name = "eventlist",
4509 .mode = COMMAND_EXEC,
4510 .jim_handler = jim_target_event_list,
4511 .help = "displays a table of events defined for this target",
4515 .mode = COMMAND_EXEC,
4516 .jim_handler = jim_target_current_state,
4517 .help = "displays the current state of this target",
4520 .name = "arp_examine",
4521 .mode = COMMAND_EXEC,
4522 .jim_handler = jim_target_examine,
4523 .help = "used internally for reset processing",
4526 .name = "arp_halt_gdb",
4527 .mode = COMMAND_EXEC,
4528 .jim_handler = jim_target_halt_gdb,
4529 .help = "used internally for reset processing to halt GDB",
4533 .mode = COMMAND_EXEC,
4534 .jim_handler = jim_target_poll,
4535 .help = "used internally for reset processing",
4538 .name = "arp_reset",
4539 .mode = COMMAND_EXEC,
4540 .jim_handler = jim_target_reset,
4541 .help = "used internally for reset processing",
4545 .mode = COMMAND_EXEC,
4546 .jim_handler = jim_target_halt,
4547 .help = "used internally for reset processing",
4550 .name = "arp_waitstate",
4551 .mode = COMMAND_EXEC,
4552 .jim_handler = jim_target_wait_state,
4553 .help = "used internally for reset processing",
4556 .name = "invoke-event",
4557 .mode = COMMAND_EXEC,
4558 .jim_handler = jim_target_invoke_event,
4559 .help = "invoke handler for specified event",
4560 .usage = "event_name",
4562 COMMAND_REGISTRATION_DONE
4565 static int target_create(Jim_GetOptInfo *goi)
4573 struct target *target;
4574 struct command_context *cmd_ctx;
4576 cmd_ctx = current_command_context(goi->interp);
4577 assert (cmd_ctx != NULL);
4579 if (goi->argc < 3) {
4580 Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
4585 Jim_GetOpt_Obj(goi, &new_cmd);
4586 /* does this command exist? */
4587 cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
4589 cp = Jim_GetString(new_cmd, NULL);
4590 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
4595 e = Jim_GetOpt_String(goi, &cp2, NULL);
4597 /* now does target type exist */
4598 for (x = 0 ; target_types[x] ; x++) {
4599 if (0 == strcmp(cp, target_types[x]->name)) {
4604 if (target_types[x] == NULL) {
4605 Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
4606 for (x = 0 ; target_types[x] ; x++) {
4607 if (target_types[x + 1]) {
4608 Jim_AppendStrings(goi->interp,
4609 Jim_GetResult(goi->interp),
4610 target_types[x]->name,
4613 Jim_AppendStrings(goi->interp,
4614 Jim_GetResult(goi->interp),
4616 target_types[x]->name,NULL);
4623 target = calloc(1,sizeof(struct target));
4624 /* set target number */
4625 target->target_number = new_target_number();
4627 /* allocate memory for each unique target type */
4628 target->type = (struct target_type*)calloc(1,sizeof(struct target_type));
4630 memcpy(target->type, target_types[x], sizeof(struct target_type));
4632 /* will be set by "-endian" */
4633 target->endianness = TARGET_ENDIAN_UNKNOWN;
4635 target->working_area = 0x0;
4636 target->working_area_size = 0x0;
4637 target->working_areas = NULL;
4638 target->backup_working_area = 0;
4640 target->state = TARGET_UNKNOWN;
4641 target->debug_reason = DBG_REASON_UNDEFINED;
4642 target->reg_cache = NULL;
4643 target->breakpoints = NULL;
4644 target->watchpoints = NULL;
4645 target->next = NULL;
4646 target->arch_info = NULL;
4648 target->display = 1;
4650 target->halt_issued = false;
4652 /* initialize trace information */
4653 target->trace_info = malloc(sizeof(struct trace));
4654 target->trace_info->num_trace_points = 0;
4655 target->trace_info->trace_points_size = 0;
4656 target->trace_info->trace_points = NULL;
4657 target->trace_info->trace_history_size = 0;
4658 target->trace_info->trace_history = NULL;
4659 target->trace_info->trace_history_pos = 0;
4660 target->trace_info->trace_history_overflowed = 0;
4662 target->dbgmsg = NULL;
4663 target->dbg_msg_enabled = 0;
4665 target->endianness = TARGET_ENDIAN_UNKNOWN;
4667 /* Do the rest as "configure" options */
4668 goi->isconfigure = 1;
4669 e = target_configure(goi, target);
4671 if (target->tap == NULL)
4673 Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1);
4683 if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
4684 /* default endian to little if not specified */
4685 target->endianness = TARGET_LITTLE_ENDIAN;
4688 /* incase variant is not set */
4689 if (!target->variant)
4690 target->variant = strdup("");
4692 cp = Jim_GetString(new_cmd, NULL);
4693 target->cmd_name = strdup(cp);
4695 /* create the target specific commands */
4696 if (target->type->commands) {
4697 e = register_commands(cmd_ctx, NULL, target->type->commands);
4699 LOG_ERROR("unable to register '%s' commands", cp);
4701 if (target->type->target_create) {
4702 (*(target->type->target_create))(target, goi->interp);
4705 /* append to end of list */
4707 struct target **tpp;
4708 tpp = &(all_targets);
4710 tpp = &((*tpp)->next);
4715 /* now - create the new target name command */
4716 const const struct command_registration target_subcommands[] = {
4718 .chain = target_instance_command_handlers,
4721 .chain = target->type->commands,
4723 COMMAND_REGISTRATION_DONE
4725 const const struct command_registration target_commands[] = {
4728 .mode = COMMAND_ANY,
4729 .help = "target command group",
4730 .chain = target_subcommands,
4732 COMMAND_REGISTRATION_DONE
4734 e = register_commands(cmd_ctx, NULL, target_commands);
4738 struct command *c = command_find_in_context(cmd_ctx, cp);
4740 command_set_handler_data(c, target);
4742 return (ERROR_OK == e) ? JIM_OK : JIM_ERR;
4745 static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4749 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4752 struct command_context *cmd_ctx = current_command_context(interp);
4753 assert (cmd_ctx != NULL);
4755 Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1);
4759 static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4763 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4766 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4767 for (unsigned x = 0; NULL != target_types[x]; x++)
4769 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4770 Jim_NewStringObj(interp, target_types[x]->name, -1));
4775 static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4779 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4782 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4783 struct target *target = all_targets;
4786 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4787 Jim_NewStringObj(interp, target_name(target), -1));
4788 target = target->next;
4793 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4796 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4799 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
4800 "<name> <target_type> [<target_options> ...]");
4803 return target_create(&goi);
4806 static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4809 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4811 /* It's OK to remove this mechanism sometime after August 2010 or so */
4812 LOG_WARNING("don't use numbers as target identifiers; use names");
4815 Jim_SetResult_sprintf(goi.interp, "usage: target number <number>");
4819 int e = Jim_GetOpt_Wide(&goi, &w);
4823 struct target *target;
4824 for (target = all_targets; NULL != target; target = target->next)
4826 if (target->target_number != w)
4829 Jim_SetResultString(goi.interp, target_name(target), -1);
4832 Jim_SetResult_sprintf(goi.interp,
4833 "Target: number %d does not exist", (int)(w));
4837 static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4841 Jim_WrongNumArgs(interp, 1, argv, "<no parameters>");
4845 struct target *target = all_targets;
4846 while (NULL != target)
4848 target = target->next;
4851 Jim_SetResult(interp, Jim_NewIntObj(interp, count));
4855 static const struct command_registration target_subcommand_handlers[] = {
4858 .mode = COMMAND_CONFIG,
4859 .handler = handle_target_init_command,
4860 .help = "initialize targets",
4864 /* REVISIT this should be COMMAND_CONFIG ... */
4865 .mode = COMMAND_ANY,
4866 .jim_handler = jim_target_create,
4867 .usage = "name type '-chain-position' name [options ...]",
4868 .help = "Creates and selects a new target",
4872 .mode = COMMAND_ANY,
4873 .jim_handler = jim_target_current,
4874 .help = "Returns the currently selected target",
4878 .mode = COMMAND_ANY,
4879 .jim_handler = jim_target_types,
4880 .help = "Returns the available target types as "
4881 "a list of strings",
4885 .mode = COMMAND_ANY,
4886 .jim_handler = jim_target_names,
4887 .help = "Returns the names of all targets as a list of strings",
4891 .mode = COMMAND_ANY,
4892 .jim_handler = jim_target_number,
4894 .help = "Returns the name of the numbered target "
4899 .mode = COMMAND_ANY,
4900 .jim_handler = jim_target_count,
4901 .help = "Returns the number of targets as an integer "
4904 COMMAND_REGISTRATION_DONE
4915 static int fastload_num;
4916 static struct FastLoad *fastload;
4918 static void free_fastload(void)
4920 if (fastload != NULL)
4923 for (i = 0; i < fastload_num; i++)
4925 if (fastload[i].data)
4926 free(fastload[i].data);
4936 COMMAND_HANDLER(handle_fast_load_image_command)
4940 uint32_t image_size;
4941 uint32_t min_address = 0;
4942 uint32_t max_address = 0xffffffff;
4947 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
4948 &image, &min_address, &max_address);
4949 if (ERROR_OK != retval)
4952 struct duration bench;
4953 duration_start(&bench);
4955 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
4962 fastload_num = image.num_sections;
4963 fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4964 if (fastload == NULL)
4966 image_close(&image);
4969 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4970 for (i = 0; i < image.num_sections; i++)
4972 buffer = malloc(image.sections[i].size);
4975 command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
4976 (int)(image.sections[i].size));
4980 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4986 uint32_t offset = 0;
4987 uint32_t length = buf_cnt;
4990 /* DANGER!!! beware of unsigned comparision here!!! */
4992 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
4993 (image.sections[i].base_address < max_address))
4995 if (image.sections[i].base_address < min_address)
4997 /* clip addresses below */
4998 offset += min_address-image.sections[i].base_address;
5002 if (image.sections[i].base_address + buf_cnt > max_address)
5004 length -= (image.sections[i].base_address + buf_cnt)-max_address;
5007 fastload[i].address = image.sections[i].base_address + offset;
5008 fastload[i].data = malloc(length);
5009 if (fastload[i].data == NULL)
5014 memcpy(fastload[i].data, buffer + offset, length);
5015 fastload[i].length = length;
5017 image_size += length;
5018 command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
5019 (unsigned int)length,
5020 ((unsigned int)(image.sections[i].base_address + offset)));
5026 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
5028 command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
5029 "in %fs (%0.3f KiB/s)", image_size,
5030 duration_elapsed(&bench), duration_kbps(&bench, image_size));
5032 command_print(CMD_CTX,
5033 "WARNING: image has not been loaded to target!"
5034 "You can issue a 'fast_load' to finish loading.");
5037 image_close(&image);
5039 if (retval != ERROR_OK)
5047 COMMAND_HANDLER(handle_fast_load_command)
5050 return ERROR_COMMAND_SYNTAX_ERROR;
5051 if (fastload == NULL)
5053 LOG_ERROR("No image in memory");
5057 int ms = timeval_ms();
5059 int retval = ERROR_OK;
5060 for (i = 0; i < fastload_num;i++)
5062 struct target *target = get_current_target(CMD_CTX);
5063 command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
5064 (unsigned int)(fastload[i].address),
5065 (unsigned int)(fastload[i].length));
5066 if (retval == ERROR_OK)
5068 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
5070 size += fastload[i].length;
5072 int after = timeval_ms();
5073 command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
5077 static const struct command_registration target_command_handlers[] = {
5080 .handler = handle_targets_command,
5081 .mode = COMMAND_ANY,
5082 .help = "change current default target (one parameter) "
5083 "or prints table of all targets (no parameters)",
5084 .usage = "[target]",
5088 .mode = COMMAND_CONFIG,
5089 .help = "configure target",
5091 .chain = target_subcommand_handlers,
5093 COMMAND_REGISTRATION_DONE
5096 int target_register_commands(struct command_context *cmd_ctx)
5098 return register_commands(cmd_ctx, NULL, target_command_handlers);
5101 static bool target_reset_nag = true;
5103 bool get_target_reset_nag(void)
5105 return target_reset_nag;
5108 COMMAND_HANDLER(handle_target_reset_nag)
5110 return CALL_COMMAND_HANDLER(handle_command_parse_bool,
5111 &target_reset_nag, "Nag after each reset about options to improve "
5115 static const struct command_registration target_exec_command_handlers[] = {
5117 .name = "fast_load_image",
5118 .handler = handle_fast_load_image_command,
5119 .mode = COMMAND_ANY,
5120 .help = "Load image into server memory for later use by "
5121 "fast_load; primarily for profiling",
5122 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5123 "[min_address [max_length]]",
5126 .name = "fast_load",
5127 .handler = handle_fast_load_command,
5128 .mode = COMMAND_EXEC,
5129 .help = "loads active fast load image to current target "
5130 "- mainly for profiling purposes",
5134 .handler = handle_profile_command,
5135 .mode = COMMAND_EXEC,
5136 .help = "profiling samples the CPU PC",
5138 /** @todo don't register virt2phys() unless target supports it */
5140 .name = "virt2phys",
5141 .handler = handle_virt2phys_command,
5142 .mode = COMMAND_ANY,
5143 .help = "translate a virtual address into a physical address",
5144 .usage = "virtual_address",
5148 .handler = handle_reg_command,
5149 .mode = COMMAND_EXEC,
5150 .help = "display or set a register; with no arguments, "
5151 "displays all registers and their values",
5152 .usage = "[(register_name|register_number) [value]]",
5156 .handler = handle_poll_command,
5157 .mode = COMMAND_EXEC,
5158 .help = "poll target state; or reconfigure background polling",
5159 .usage = "['on'|'off']",
5162 .name = "wait_halt",
5163 .handler = handle_wait_halt_command,
5164 .mode = COMMAND_EXEC,
5165 .help = "wait up to the specified number of milliseconds "
5166 "(default 5) for a previously requested halt",
5167 .usage = "[milliseconds]",
5171 .handler = handle_halt_command,
5172 .mode = COMMAND_EXEC,
5173 .help = "request target to halt, then wait up to the specified"
5174 "number of milliseconds (default 5) for it to complete",
5175 .usage = "[milliseconds]",
5179 .handler = handle_resume_command,
5180 .mode = COMMAND_EXEC,
5181 .help = "resume target execution from current PC or address",
5182 .usage = "[address]",
5186 .handler = handle_reset_command,
5187 .mode = COMMAND_EXEC,
5188 .usage = "[run|halt|init]",
5189 .help = "Reset all targets into the specified mode."
5190 "Default reset mode is run, if not given.",
5193 .name = "soft_reset_halt",
5194 .handler = handle_soft_reset_halt_command,
5195 .mode = COMMAND_EXEC,
5196 .help = "halt the target and do a soft reset",
5200 .handler = handle_step_command,
5201 .mode = COMMAND_EXEC,
5202 .help = "step one instruction from current PC or address",
5203 .usage = "[address]",
5207 .handler = handle_md_command,
5208 .mode = COMMAND_EXEC,
5209 .help = "display memory words",
5210 .usage = "['phys'] address [count]",
5214 .handler = handle_md_command,
5215 .mode = COMMAND_EXEC,
5216 .help = "display memory half-words",
5217 .usage = "['phys'] address [count]",
5221 .handler = handle_md_command,
5222 .mode = COMMAND_EXEC,
5223 .help = "display memory bytes",
5224 .usage = "['phys'] address [count]",
5228 .handler = handle_mw_command,
5229 .mode = COMMAND_EXEC,
5230 .help = "write memory word",
5231 .usage = "['phys'] address value [count]",
5235 .handler = handle_mw_command,
5236 .mode = COMMAND_EXEC,
5237 .help = "write memory half-word",
5238 .usage = "['phys'] address value [count]",
5242 .handler = handle_mw_command,
5243 .mode = COMMAND_EXEC,
5244 .help = "write memory byte",
5245 .usage = "['phys'] address value [count]",
5249 .handler = handle_bp_command,
5250 .mode = COMMAND_EXEC,
5251 .help = "list or set hardware or software breakpoint",
5252 .usage = "[address length ['hw']]",
5256 .handler = handle_rbp_command,
5257 .mode = COMMAND_EXEC,
5258 .help = "remove breakpoint",
5263 .handler = handle_wp_command,
5264 .mode = COMMAND_EXEC,
5265 .help = "list (no params) or create watchpoints",
5266 .usage = "[address length [('r'|'w'|'a') value [mask]]]",
5270 .handler = handle_rwp_command,
5271 .mode = COMMAND_EXEC,
5272 .help = "remove watchpoint",
5276 .name = "load_image",
5277 .handler = handle_load_image_command,
5278 .mode = COMMAND_EXEC,
5279 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5280 "[min_address] [max_length]",
5283 .name = "dump_image",
5284 .handler = handle_dump_image_command,
5285 .mode = COMMAND_EXEC,
5286 .usage = "filename address size",
5289 .name = "verify_image",
5290 .handler = handle_verify_image_command,
5291 .mode = COMMAND_EXEC,
5292 .usage = "filename [offset [type]]",
5295 .name = "test_image",
5296 .handler = handle_test_image_command,
5297 .mode = COMMAND_EXEC,
5298 .usage = "filename [offset [type]]",
5301 .name = "mem2array",
5302 .mode = COMMAND_EXEC,
5303 .jim_handler = jim_mem2array,
5304 .help = "read 8/16/32 bit memory and return as a TCL array "
5305 "for script processing",
5306 .usage = "arrayname bitwidth address count",
5309 .name = "array2mem",
5310 .mode = COMMAND_EXEC,
5311 .jim_handler = jim_array2mem,
5312 .help = "convert a TCL array to memory locations "
5313 "and write the 8/16/32 bit values",
5314 .usage = "arrayname bitwidth address count",
5317 .name = "reset_nag",
5318 .handler = handle_target_reset_nag,
5319 .mode = COMMAND_ANY,
5320 .help = "Nag after each reset about options that could have been "
5321 "enabled to improve performance. ",
5322 .usage = "['enable'|'disable']",
5324 COMMAND_REGISTRATION_DONE
5326 static int target_register_user_commands(struct command_context *cmd_ctx)
5328 int retval = ERROR_OK;
5329 if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
5332 if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
5336 return register_commands(cmd_ctx, NULL, target_exec_command_handlers);