1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 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>
40 #include "target_type.h"
41 #include "target_request.h"
42 #include "breakpoints.h"
48 static int target_array2mem(Jim_Interp *interp, struct target *target,
49 int argc, Jim_Obj *const *argv);
50 static int target_mem2array(Jim_Interp *interp, struct target *target,
51 int argc, Jim_Obj *const *argv);
54 extern struct target_type arm7tdmi_target;
55 extern struct target_type arm720t_target;
56 extern struct target_type arm9tdmi_target;
57 extern struct target_type arm920t_target;
58 extern struct target_type arm966e_target;
59 extern struct target_type arm926ejs_target;
60 extern struct target_type fa526_target;
61 extern struct target_type feroceon_target;
62 extern struct target_type dragonite_target;
63 extern struct target_type xscale_target;
64 extern struct target_type cortexm3_target;
65 extern struct target_type cortexa8_target;
66 extern struct target_type arm11_target;
67 extern struct target_type mips_m4k_target;
68 extern struct target_type avr_target;
69 extern struct target_type dsp563xx_target;
70 extern struct target_type testee_target;
72 struct target_type *target_types[] =
94 struct target *all_targets = NULL;
95 struct target_event_callback *target_event_callbacks = NULL;
96 struct target_timer_callback *target_timer_callbacks = NULL;
98 static const Jim_Nvp nvp_assert[] = {
99 { .name = "assert", NVP_ASSERT },
100 { .name = "deassert", NVP_DEASSERT },
101 { .name = "T", NVP_ASSERT },
102 { .name = "F", NVP_DEASSERT },
103 { .name = "t", NVP_ASSERT },
104 { .name = "f", NVP_DEASSERT },
105 { .name = NULL, .value = -1 }
108 static const Jim_Nvp nvp_error_target[] = {
109 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
110 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
111 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
112 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
113 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
114 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
115 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
116 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
117 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
118 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
119 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
120 { .value = -1, .name = NULL }
123 const char *target_strerror_safe(int err)
127 n = Jim_Nvp_value2name_simple(nvp_error_target, err);
128 if (n->name == NULL) {
135 static const Jim_Nvp nvp_target_event[] = {
136 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
137 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
139 { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
140 { .value = TARGET_EVENT_HALTED, .name = "halted" },
141 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
142 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
143 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
145 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
146 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
148 /* historical name */
150 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
152 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
153 { .value = TARGET_EVENT_RESET_ASSERT, .name = "reset-assert" },
154 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
155 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
156 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
157 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
158 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
159 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
160 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
161 { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" },
162 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
164 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
165 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
167 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
168 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
170 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
171 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
173 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
174 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
176 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
177 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
179 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
180 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
181 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
183 { .name = NULL, .value = -1 }
186 static const Jim_Nvp nvp_target_state[] = {
187 { .name = "unknown", .value = TARGET_UNKNOWN },
188 { .name = "running", .value = TARGET_RUNNING },
189 { .name = "halted", .value = TARGET_HALTED },
190 { .name = "reset", .value = TARGET_RESET },
191 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
192 { .name = NULL, .value = -1 },
195 static const Jim_Nvp nvp_target_debug_reason [] = {
196 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
197 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
198 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
199 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
200 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
201 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
202 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
203 { .name = NULL, .value = -1 },
206 static const Jim_Nvp nvp_target_endian[] = {
207 { .name = "big", .value = TARGET_BIG_ENDIAN },
208 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
209 { .name = "be", .value = TARGET_BIG_ENDIAN },
210 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
211 { .name = NULL, .value = -1 },
214 static const Jim_Nvp nvp_reset_modes[] = {
215 { .name = "unknown", .value = RESET_UNKNOWN },
216 { .name = "run" , .value = RESET_RUN },
217 { .name = "halt" , .value = RESET_HALT },
218 { .name = "init" , .value = RESET_INIT },
219 { .name = NULL , .value = -1 },
222 const char *debug_reason_name(struct target *t)
226 cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
227 t->debug_reason)->name;
229 LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
230 cp = "(*BUG*unknown*BUG*)";
236 target_state_name( struct target *t )
239 cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
241 LOG_ERROR("Invalid target state: %d", (int)(t->state));
242 cp = "(*BUG*unknown*BUG*)";
247 /* determine the number of the new target */
248 static int new_target_number(void)
253 /* number is 0 based */
257 if (x < t->target_number) {
258 x = t->target_number;
265 /* read a uint32_t from a buffer in target memory endianness */
266 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
268 if (target->endianness == TARGET_LITTLE_ENDIAN)
269 return le_to_h_u32(buffer);
271 return be_to_h_u32(buffer);
274 /* read a uint16_t from a buffer in target memory endianness */
275 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
277 if (target->endianness == TARGET_LITTLE_ENDIAN)
278 return le_to_h_u16(buffer);
280 return be_to_h_u16(buffer);
283 /* read a uint8_t from a buffer in target memory endianness */
284 uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer)
286 return *buffer & 0x0ff;
289 /* write a uint32_t to a buffer in target memory endianness */
290 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value)
292 if (target->endianness == TARGET_LITTLE_ENDIAN)
293 h_u32_to_le(buffer, value);
295 h_u32_to_be(buffer, value);
298 /* write a uint16_t to a buffer in target memory endianness */
299 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
301 if (target->endianness == TARGET_LITTLE_ENDIAN)
302 h_u16_to_le(buffer, value);
304 h_u16_to_be(buffer, value);
307 /* write a uint8_t to a buffer in target memory endianness */
308 void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t value)
313 /* return a pointer to a configured target; id is name or number */
314 struct target *get_target(const char *id)
316 struct target *target;
318 /* try as tcltarget name */
319 for (target = all_targets; target; target = target->next) {
320 if (target->cmd_name == NULL)
322 if (strcmp(id, target->cmd_name) == 0)
326 /* It's OK to remove this fallback sometime after August 2010 or so */
328 /* no match, try as number */
330 if (parse_uint(id, &num) != ERROR_OK)
333 for (target = all_targets; target; target = target->next) {
334 if (target->target_number == (int)num) {
335 LOG_WARNING("use '%s' as target identifier, not '%u'",
336 target->cmd_name, num);
344 /* returns a pointer to the n-th configured target */
345 static struct target *get_target_by_num(int num)
347 struct target *target = all_targets;
350 if (target->target_number == num) {
353 target = target->next;
359 struct target* get_current_target(struct command_context *cmd_ctx)
361 struct target *target = get_target_by_num(cmd_ctx->current_target);
365 LOG_ERROR("BUG: current_target out of bounds");
372 int target_poll(struct target *target)
376 /* We can't poll until after examine */
377 if (!target_was_examined(target))
379 /* Fail silently lest we pollute the log */
383 retval = target->type->poll(target);
384 if (retval != ERROR_OK)
387 if (target->halt_issued)
389 if (target->state == TARGET_HALTED)
391 target->halt_issued = false;
394 long long t = timeval_ms() - target->halt_issued_time;
397 target->halt_issued = false;
398 LOG_INFO("Halt timed out, wake up GDB.");
399 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
407 int target_halt(struct target *target)
410 /* We can't poll until after examine */
411 if (!target_was_examined(target))
413 LOG_ERROR("Target not examined yet");
417 retval = target->type->halt(target);
418 if (retval != ERROR_OK)
421 target->halt_issued = true;
422 target->halt_issued_time = timeval_ms();
427 int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
431 /* We can't poll until after examine */
432 if (!target_was_examined(target))
434 LOG_ERROR("Target not examined yet");
438 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
439 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
442 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
448 int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode)
453 n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
454 if (n->name == NULL) {
455 LOG_ERROR("invalid reset mode");
459 /* disable polling during reset to make reset event scripts
460 * more predictable, i.e. dr/irscan & pathmove in events will
461 * not have JTAG operations injected into the middle of a sequence.
463 bool save_poll = jtag_poll_get_enabled();
465 jtag_poll_set_enabled(false);
467 sprintf(buf, "ocd_process_reset %s", n->name);
468 retval = Jim_Eval(cmd_ctx->interp, buf);
470 jtag_poll_set_enabled(save_poll);
472 if (retval != JIM_OK) {
473 Jim_PrintErrorMessage(cmd_ctx->interp);
477 /* We want any events to be processed before the prompt */
478 retval = target_call_timer_callbacks_now();
480 struct target *target;
481 for (target = all_targets; target; target = target->next) {
482 target->type->check_reset(target);
488 static int identity_virt2phys(struct target *target,
489 uint32_t virtual, uint32_t *physical)
495 static int no_mmu(struct target *target, int *enabled)
501 static int default_examine(struct target *target)
503 target_set_examined(target);
507 /* no check by default */
508 static int default_check_reset(struct target *target)
513 int target_examine_one(struct target *target)
515 return target->type->examine(target);
518 static int jtag_enable_callback(enum jtag_event event, void *priv)
520 struct target *target = priv;
522 if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
525 jtag_unregister_event_callback(jtag_enable_callback, target);
526 return target_examine_one(target);
530 /* Targets that correctly implement init + examine, i.e.
531 * no communication with target during init:
535 int target_examine(void)
537 int retval = ERROR_OK;
538 struct target *target;
540 for (target = all_targets; target; target = target->next)
542 /* defer examination, but don't skip it */
543 if (!target->tap->enabled) {
544 jtag_register_event_callback(jtag_enable_callback,
548 if ((retval = target_examine_one(target)) != ERROR_OK)
553 const char *target_type_name(struct target *target)
555 return target->type->name;
558 static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
560 if (!target_was_examined(target))
562 LOG_ERROR("Target not examined yet");
565 return target->type->write_memory_imp(target, address, size, count, buffer);
568 static int target_read_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
570 if (!target_was_examined(target))
572 LOG_ERROR("Target not examined yet");
575 return target->type->read_memory_imp(target, address, size, count, buffer);
578 static int target_soft_reset_halt_imp(struct target *target)
580 if (!target_was_examined(target))
582 LOG_ERROR("Target not examined yet");
585 if (!target->type->soft_reset_halt_imp) {
586 LOG_ERROR("Target %s does not support soft_reset_halt",
587 target_name(target));
590 return target->type->soft_reset_halt_imp(target);
593 static int target_run_algorithm_imp(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
595 if (!target_was_examined(target))
597 LOG_ERROR("Target not examined yet");
600 return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
603 int target_read_memory(struct target *target,
604 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
606 return target->type->read_memory(target, address, size, count, buffer);
609 int target_read_phys_memory(struct target *target,
610 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
612 return target->type->read_phys_memory(target, address, size, count, buffer);
615 int target_write_memory(struct target *target,
616 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
618 return target->type->write_memory(target, address, size, count, buffer);
621 int target_write_phys_memory(struct target *target,
622 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
624 return target->type->write_phys_memory(target, address, size, count, buffer);
627 int target_bulk_write_memory(struct target *target,
628 uint32_t address, uint32_t count, uint8_t *buffer)
630 return target->type->bulk_write_memory(target, address, count, buffer);
633 int target_add_breakpoint(struct target *target,
634 struct breakpoint *breakpoint)
636 if (target->state != TARGET_HALTED) {
637 LOG_WARNING("target %s is not halted", target->cmd_name);
638 return ERROR_TARGET_NOT_HALTED;
640 return target->type->add_breakpoint(target, breakpoint);
642 int target_remove_breakpoint(struct target *target,
643 struct breakpoint *breakpoint)
645 return target->type->remove_breakpoint(target, breakpoint);
648 int target_add_watchpoint(struct target *target,
649 struct watchpoint *watchpoint)
651 if (target->state != TARGET_HALTED) {
652 LOG_WARNING("target %s is not halted", target->cmd_name);
653 return ERROR_TARGET_NOT_HALTED;
655 return target->type->add_watchpoint(target, watchpoint);
657 int target_remove_watchpoint(struct target *target,
658 struct watchpoint *watchpoint)
660 return target->type->remove_watchpoint(target, watchpoint);
663 int target_get_gdb_reg_list(struct target *target,
664 struct reg **reg_list[], int *reg_list_size)
666 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
668 int target_step(struct target *target,
669 int current, uint32_t address, int handle_breakpoints)
671 return target->type->step(target, current, address, handle_breakpoints);
675 int target_run_algorithm(struct target *target,
676 int num_mem_params, struct mem_param *mem_params,
677 int num_reg_params, struct reg_param *reg_param,
678 uint32_t entry_point, uint32_t exit_point,
679 int timeout_ms, void *arch_info)
681 return target->type->run_algorithm(target,
682 num_mem_params, mem_params, num_reg_params, reg_param,
683 entry_point, exit_point, timeout_ms, arch_info);
687 * Reset the @c examined flag for the given target.
688 * Pure paranoia -- targets are zeroed on allocation.
690 static void target_reset_examined(struct target *target)
692 target->examined = false;
696 err_read_phys_memory(struct target *target, uint32_t address,
697 uint32_t size, uint32_t count, uint8_t *buffer)
699 LOG_ERROR("Not implemented: %s", __func__);
704 err_write_phys_memory(struct target *target, uint32_t address,
705 uint32_t size, uint32_t count, uint8_t *buffer)
707 LOG_ERROR("Not implemented: %s", __func__);
711 static int handle_target(void *priv);
713 static int target_init_one(struct command_context *cmd_ctx,
714 struct target *target)
716 target_reset_examined(target);
718 struct target_type *type = target->type;
719 if (type->examine == NULL)
720 type->examine = default_examine;
722 if (type->check_reset== NULL)
723 type->check_reset = default_check_reset;
725 int retval = type->init_target(cmd_ctx, target);
726 if (ERROR_OK != retval)
728 LOG_ERROR("target '%s' init failed", target_name(target));
733 * @todo get rid of those *memory_imp() methods, now that all
734 * callers are using target_*_memory() accessors ... and make
735 * sure the "physical" paths handle the same issues.
737 /* a non-invasive way(in terms of patches) to add some code that
738 * runs before the type->write/read_memory implementation
740 type->write_memory_imp = target->type->write_memory;
741 type->write_memory = target_write_memory_imp;
743 type->read_memory_imp = target->type->read_memory;
744 type->read_memory = target_read_memory_imp;
746 type->soft_reset_halt_imp = target->type->soft_reset_halt;
747 type->soft_reset_halt = target_soft_reset_halt_imp;
749 type->run_algorithm_imp = target->type->run_algorithm;
750 type->run_algorithm = target_run_algorithm_imp;
752 /* Sanity-check MMU support ... stub in what we must, to help
753 * implement it in stages, but warn if we need to do so.
757 if (type->write_phys_memory == NULL)
759 LOG_ERROR("type '%s' is missing write_phys_memory",
761 type->write_phys_memory = err_write_phys_memory;
763 if (type->read_phys_memory == NULL)
765 LOG_ERROR("type '%s' is missing read_phys_memory",
767 type->read_phys_memory = err_read_phys_memory;
769 if (type->virt2phys == NULL)
771 LOG_ERROR("type '%s' is missing virt2phys", type->name);
772 type->virt2phys = identity_virt2phys;
777 /* Make sure no-MMU targets all behave the same: make no
778 * distinction between physical and virtual addresses, and
779 * ensure that virt2phys() is always an identity mapping.
781 if (type->write_phys_memory || type->read_phys_memory
784 LOG_WARNING("type '%s' has bad MMU hooks", type->name);
788 type->write_phys_memory = type->write_memory;
789 type->read_phys_memory = type->read_memory;
790 type->virt2phys = identity_virt2phys;
795 int target_init(struct command_context *cmd_ctx)
797 struct target *target;
800 for (target = all_targets; target; target = target->next)
802 retval = target_init_one(cmd_ctx, target);
803 if (ERROR_OK != retval)
810 retval = target_register_user_commands(cmd_ctx);
811 if (ERROR_OK != retval)
814 retval = target_register_timer_callback(&handle_target,
815 100, 1, cmd_ctx->interp);
816 if (ERROR_OK != retval)
822 COMMAND_HANDLER(handle_target_init_command)
825 return ERROR_COMMAND_SYNTAX_ERROR;
827 static bool target_initialized = false;
828 if (target_initialized)
830 LOG_INFO("'target init' has already been called");
833 target_initialized = true;
835 LOG_DEBUG("Initializing targets...");
836 return target_init(CMD_CTX);
839 int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
841 struct target_event_callback **callbacks_p = &target_event_callbacks;
843 if (callback == NULL)
845 return ERROR_INVALID_ARGUMENTS;
850 while ((*callbacks_p)->next)
851 callbacks_p = &((*callbacks_p)->next);
852 callbacks_p = &((*callbacks_p)->next);
855 (*callbacks_p) = malloc(sizeof(struct target_event_callback));
856 (*callbacks_p)->callback = callback;
857 (*callbacks_p)->priv = priv;
858 (*callbacks_p)->next = NULL;
863 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
865 struct target_timer_callback **callbacks_p = &target_timer_callbacks;
868 if (callback == NULL)
870 return ERROR_INVALID_ARGUMENTS;
875 while ((*callbacks_p)->next)
876 callbacks_p = &((*callbacks_p)->next);
877 callbacks_p = &((*callbacks_p)->next);
880 (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
881 (*callbacks_p)->callback = callback;
882 (*callbacks_p)->periodic = periodic;
883 (*callbacks_p)->time_ms = time_ms;
885 gettimeofday(&now, NULL);
886 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
887 time_ms -= (time_ms % 1000);
888 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
889 if ((*callbacks_p)->when.tv_usec > 1000000)
891 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
892 (*callbacks_p)->when.tv_sec += 1;
895 (*callbacks_p)->priv = priv;
896 (*callbacks_p)->next = NULL;
901 int target_unregister_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
903 struct target_event_callback **p = &target_event_callbacks;
904 struct target_event_callback *c = target_event_callbacks;
906 if (callback == NULL)
908 return ERROR_INVALID_ARGUMENTS;
913 struct target_event_callback *next = c->next;
914 if ((c->callback == callback) && (c->priv == priv))
928 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
930 struct target_timer_callback **p = &target_timer_callbacks;
931 struct target_timer_callback *c = target_timer_callbacks;
933 if (callback == NULL)
935 return ERROR_INVALID_ARGUMENTS;
940 struct target_timer_callback *next = c->next;
941 if ((c->callback == callback) && (c->priv == priv))
955 int target_call_event_callbacks(struct target *target, enum target_event event)
957 struct target_event_callback *callback = target_event_callbacks;
958 struct target_event_callback *next_callback;
960 if (event == TARGET_EVENT_HALTED)
962 /* execute early halted first */
963 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
966 LOG_DEBUG("target event %i (%s)",
968 Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
970 target_handle_event(target, event);
974 next_callback = callback->next;
975 callback->callback(target, event, callback->priv);
976 callback = next_callback;
982 static int target_timer_callback_periodic_restart(
983 struct target_timer_callback *cb, struct timeval *now)
985 int time_ms = cb->time_ms;
986 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
987 time_ms -= (time_ms % 1000);
988 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
989 if (cb->when.tv_usec > 1000000)
991 cb->when.tv_usec = cb->when.tv_usec - 1000000;
992 cb->when.tv_sec += 1;
997 static int target_call_timer_callback(struct target_timer_callback *cb,
1000 cb->callback(cb->priv);
1003 return target_timer_callback_periodic_restart(cb, now);
1005 return target_unregister_timer_callback(cb->callback, cb->priv);
1008 static int target_call_timer_callbacks_check_time(int checktime)
1013 gettimeofday(&now, NULL);
1015 struct target_timer_callback *callback = target_timer_callbacks;
1018 // cleaning up may unregister and free this callback
1019 struct target_timer_callback *next_callback = callback->next;
1021 bool call_it = callback->callback &&
1022 ((!checktime && callback->periodic) ||
1023 now.tv_sec > callback->when.tv_sec ||
1024 (now.tv_sec == callback->when.tv_sec &&
1025 now.tv_usec >= callback->when.tv_usec));
1029 int retval = target_call_timer_callback(callback, &now);
1030 if (retval != ERROR_OK)
1034 callback = next_callback;
1040 int target_call_timer_callbacks(void)
1042 return target_call_timer_callbacks_check_time(1);
1045 /* invoke periodic callbacks immediately */
1046 int target_call_timer_callbacks_now(void)
1048 return target_call_timer_callbacks_check_time(0);
1051 int target_alloc_working_area(struct target *target, uint32_t size, struct working_area **area)
1053 struct working_area *c = target->working_areas;
1054 struct working_area *new_wa = NULL;
1056 /* Reevaluate working area address based on MMU state*/
1057 if (target->working_areas == NULL)
1062 retval = target->type->mmu(target, &enabled);
1063 if (retval != ERROR_OK)
1069 if (target->working_area_phys_spec) {
1070 LOG_DEBUG("MMU disabled, using physical "
1071 "address for working memory 0x%08x",
1072 (unsigned)target->working_area_phys);
1073 target->working_area = target->working_area_phys;
1075 LOG_ERROR("No working memory available. "
1076 "Specify -work-area-phys to target.");
1077 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1080 if (target->working_area_virt_spec) {
1081 LOG_DEBUG("MMU enabled, using virtual "
1082 "address for working memory 0x%08x",
1083 (unsigned)target->working_area_virt);
1084 target->working_area = target->working_area_virt;
1086 LOG_ERROR("No working memory available. "
1087 "Specify -work-area-virt to target.");
1088 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1093 /* only allocate multiples of 4 byte */
1096 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
1097 size = (size + 3) & (~3);
1100 /* see if there's already a matching working area */
1103 if ((c->free) && (c->size == size))
1111 /* if not, allocate a new one */
1114 struct working_area **p = &target->working_areas;
1115 uint32_t first_free = target->working_area;
1116 uint32_t free_size = target->working_area_size;
1118 c = target->working_areas;
1121 first_free += c->size;
1122 free_size -= c->size;
1127 if (free_size < size)
1129 LOG_WARNING("not enough working area available(requested %u, free %u)",
1130 (unsigned)(size), (unsigned)(free_size));
1131 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1134 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
1136 new_wa = malloc(sizeof(struct working_area));
1137 new_wa->next = NULL;
1138 new_wa->size = size;
1139 new_wa->address = first_free;
1141 if (target->backup_working_area)
1144 new_wa->backup = malloc(new_wa->size);
1145 if ((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
1147 free(new_wa->backup);
1154 new_wa->backup = NULL;
1157 /* put new entry in list */
1161 /* mark as used, and return the new (reused) area */
1166 new_wa->user = area;
1171 int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
1176 if (restore && target->backup_working_area)
1179 if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1185 /* mark user pointer invalid */
1192 int target_free_working_area(struct target *target, struct working_area *area)
1194 return target_free_working_area_restore(target, area, 1);
1197 /* free resources and restore memory, if restoring memory fails,
1198 * free up resources anyway
1200 void target_free_all_working_areas_restore(struct target *target, int restore)
1202 struct working_area *c = target->working_areas;
1206 struct working_area *next = c->next;
1207 target_free_working_area_restore(target, c, restore);
1217 target->working_areas = NULL;
1220 void target_free_all_working_areas(struct target *target)
1222 target_free_all_working_areas_restore(target, 1);
1225 int target_arch_state(struct target *target)
1230 LOG_USER("No target has been configured");
1234 LOG_USER("target state: %s", target_state_name( target ));
1236 if (target->state != TARGET_HALTED)
1239 retval = target->type->arch_state(target);
1243 /* Single aligned words are guaranteed to use 16 or 32 bit access
1244 * mode respectively, otherwise data is handled as quickly as
1247 int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1250 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1251 (int)size, (unsigned)address);
1253 if (!target_was_examined(target))
1255 LOG_ERROR("Target not examined yet");
1263 if ((address + size - 1) < address)
1265 /* GDB can request this when e.g. PC is 0xfffffffc*/
1266 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1272 if (((address % 2) == 0) && (size == 2))
1274 return target_write_memory(target, address, 2, 1, buffer);
1277 /* handle unaligned head bytes */
1280 uint32_t unaligned = 4 - (address % 4);
1282 if (unaligned > size)
1285 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1288 buffer += unaligned;
1289 address += unaligned;
1293 /* handle aligned words */
1296 int aligned = size - (size % 4);
1298 /* use bulk writes above a certain limit. This may have to be changed */
1301 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1306 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1315 /* handle tail writes of less than 4 bytes */
1318 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1325 /* Single aligned words are guaranteed to use 16 or 32 bit access
1326 * mode respectively, otherwise data is handled as quickly as
1329 int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1332 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1333 (int)size, (unsigned)address);
1335 if (!target_was_examined(target))
1337 LOG_ERROR("Target not examined yet");
1345 if ((address + size - 1) < address)
1347 /* GDB can request this when e.g. PC is 0xfffffffc*/
1348 LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
1354 if (((address % 2) == 0) && (size == 2))
1356 return target_read_memory(target, address, 2, 1, buffer);
1359 /* handle unaligned head bytes */
1362 uint32_t unaligned = 4 - (address % 4);
1364 if (unaligned > size)
1367 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1370 buffer += unaligned;
1371 address += unaligned;
1375 /* handle aligned words */
1378 int aligned = size - (size % 4);
1380 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1388 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1391 int aligned = size - (size%2);
1392 retval = target_read_memory(target, address, 2, aligned / 2, buffer);
1393 if (retval != ERROR_OK)
1400 /* handle tail writes of less than 4 bytes */
1403 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1410 int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc)
1415 uint32_t checksum = 0;
1416 if (!target_was_examined(target))
1418 LOG_ERROR("Target not examined yet");
1422 if ((retval = target->type->checksum_memory(target, address,
1423 size, &checksum)) != ERROR_OK)
1425 buffer = malloc(size);
1428 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
1429 return ERROR_INVALID_ARGUMENTS;
1431 retval = target_read_buffer(target, address, size, buffer);
1432 if (retval != ERROR_OK)
1438 /* convert to target endianess */
1439 for (i = 0; i < (size/sizeof(uint32_t)); i++)
1441 uint32_t target_data;
1442 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
1443 target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
1446 retval = image_calculate_checksum(buffer, size, &checksum);
1455 int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank)
1458 if (!target_was_examined(target))
1460 LOG_ERROR("Target not examined yet");
1464 if (target->type->blank_check_memory == 0)
1465 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1467 retval = target->type->blank_check_memory(target, address, size, blank);
1472 int target_read_u32(struct target *target, uint32_t address, uint32_t *value)
1474 uint8_t value_buf[4];
1475 if (!target_was_examined(target))
1477 LOG_ERROR("Target not examined yet");
1481 int retval = target_read_memory(target, address, 4, 1, value_buf);
1483 if (retval == ERROR_OK)
1485 *value = target_buffer_get_u32(target, value_buf);
1486 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1493 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1500 int target_read_u16(struct target *target, uint32_t address, uint16_t *value)
1502 uint8_t value_buf[2];
1503 if (!target_was_examined(target))
1505 LOG_ERROR("Target not examined yet");
1509 int retval = target_read_memory(target, address, 2, 1, value_buf);
1511 if (retval == ERROR_OK)
1513 *value = target_buffer_get_u16(target, value_buf);
1514 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
1521 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1528 int target_read_u8(struct target *target, uint32_t address, uint8_t *value)
1530 int retval = target_read_memory(target, address, 1, 1, value);
1531 if (!target_was_examined(target))
1533 LOG_ERROR("Target not examined yet");
1537 if (retval == ERROR_OK)
1539 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1546 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1553 int target_write_u32(struct target *target, uint32_t address, uint32_t value)
1556 uint8_t value_buf[4];
1557 if (!target_was_examined(target))
1559 LOG_ERROR("Target not examined yet");
1563 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1567 target_buffer_set_u32(target, value_buf, value);
1568 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1570 LOG_DEBUG("failed: %i", retval);
1576 int target_write_u16(struct target *target, uint32_t address, uint16_t value)
1579 uint8_t value_buf[2];
1580 if (!target_was_examined(target))
1582 LOG_ERROR("Target not examined yet");
1586 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
1590 target_buffer_set_u16(target, value_buf, value);
1591 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1593 LOG_DEBUG("failed: %i", retval);
1599 int target_write_u8(struct target *target, uint32_t address, uint8_t value)
1602 if (!target_was_examined(target))
1604 LOG_ERROR("Target not examined yet");
1608 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1611 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1613 LOG_DEBUG("failed: %i", retval);
1619 COMMAND_HANDLER(handle_targets_command)
1621 struct target *target = all_targets;
1625 target = get_target(CMD_ARGV[0]);
1626 if (target == NULL) {
1627 command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
1630 if (!target->tap->enabled) {
1631 command_print(CMD_CTX,"Target: TAP %s is disabled, "
1632 "can't be the current target\n",
1633 target->tap->dotted_name);
1637 CMD_CTX->current_target = target->target_number;
1642 target = all_targets;
1643 command_print(CMD_CTX, " TargetName Type Endian TapName State ");
1644 command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------");
1650 if (target->tap->enabled)
1651 state = target_state_name( target );
1653 state = "tap-disabled";
1655 if (CMD_CTX->current_target == target->target_number)
1658 /* keep columns lined up to match the headers above */
1659 command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
1660 target->target_number,
1662 target_name(target),
1663 target_type_name(target),
1664 Jim_Nvp_value2name_simple(nvp_target_endian,
1665 target->endianness)->name,
1666 target->tap->dotted_name,
1668 target = target->next;
1674 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1676 static int powerDropout;
1677 static int srstAsserted;
1679 static int runPowerRestore;
1680 static int runPowerDropout;
1681 static int runSrstAsserted;
1682 static int runSrstDeasserted;
1684 static int sense_handler(void)
1686 static int prevSrstAsserted = 0;
1687 static int prevPowerdropout = 0;
1690 if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
1694 powerRestored = prevPowerdropout && !powerDropout;
1697 runPowerRestore = 1;
1700 long long current = timeval_ms();
1701 static long long lastPower = 0;
1702 int waitMore = lastPower + 2000 > current;
1703 if (powerDropout && !waitMore)
1705 runPowerDropout = 1;
1706 lastPower = current;
1709 if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
1713 srstDeasserted = prevSrstAsserted && !srstAsserted;
1715 static long long lastSrst = 0;
1716 waitMore = lastSrst + 2000 > current;
1717 if (srstDeasserted && !waitMore)
1719 runSrstDeasserted = 1;
1723 if (!prevSrstAsserted && srstAsserted)
1725 runSrstAsserted = 1;
1728 prevSrstAsserted = srstAsserted;
1729 prevPowerdropout = powerDropout;
1731 if (srstDeasserted || powerRestored)
1733 /* Other than logging the event we can't do anything here.
1734 * Issuing a reset is a particularly bad idea as we might
1735 * be inside a reset already.
1742 /* process target state changes */
1743 static int handle_target(void *priv)
1745 Jim_Interp *interp = (Jim_Interp *)priv;
1746 int retval = ERROR_OK;
1748 /* we do not want to recurse here... */
1749 static int recursive = 0;
1754 /* danger! running these procedures can trigger srst assertions and power dropouts.
1755 * We need to avoid an infinite loop/recursion here and we do that by
1756 * clearing the flags after running these events.
1758 int did_something = 0;
1759 if (runSrstAsserted)
1761 LOG_INFO("srst asserted detected, running srst_asserted proc.");
1762 Jim_Eval(interp, "srst_asserted");
1765 if (runSrstDeasserted)
1767 Jim_Eval(interp, "srst_deasserted");
1770 if (runPowerDropout)
1772 LOG_INFO("Power dropout detected, running power_dropout proc.");
1773 Jim_Eval(interp, "power_dropout");
1776 if (runPowerRestore)
1778 Jim_Eval(interp, "power_restore");
1784 /* clear detect flags */
1788 /* clear action flags */
1790 runSrstAsserted = 0;
1791 runSrstDeasserted = 0;
1792 runPowerRestore = 0;
1793 runPowerDropout = 0;
1798 /* Poll targets for state changes unless that's globally disabled.
1799 * Skip targets that are currently disabled.
1801 for (struct target *target = all_targets;
1802 is_jtag_poll_safe() && target;
1803 target = target->next)
1805 if (!target->tap->enabled)
1808 /* only poll target if we've got power and srst isn't asserted */
1809 if (!powerDropout && !srstAsserted)
1811 /* polling may fail silently until the target has been examined */
1812 if ((retval = target_poll(target)) != ERROR_OK)
1814 /* FIX!!!!! If we add a LOG_INFO() here to output a line in GDB
1815 * *why* we are aborting GDB, then we'll spam telnet when the
1816 * poll is failing persistently.
1818 * If we could implement an event that detected the
1819 * target going from non-pollable to pollable, we could issue
1820 * an error only upon the transition.
1822 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1831 COMMAND_HANDLER(handle_reg_command)
1833 struct target *target;
1834 struct reg *reg = NULL;
1840 target = get_current_target(CMD_CTX);
1842 /* list all available registers for the current target */
1845 struct reg_cache *cache = target->reg_cache;
1852 command_print(CMD_CTX, "===== %s", cache->name);
1854 for (i = 0, reg = cache->reg_list;
1855 i < cache->num_regs;
1856 i++, reg++, count++)
1858 /* only print cached values if they are valid */
1860 value = buf_to_str(reg->value,
1862 command_print(CMD_CTX,
1863 "(%i) %s (/%" PRIu32 "): 0x%s%s",
1871 command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
1876 cache = cache->next;
1882 /* access a single register by its ordinal number */
1883 if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
1886 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
1888 struct reg_cache *cache = target->reg_cache;
1893 for (i = 0; i < cache->num_regs; i++)
1897 reg = &cache->reg_list[i];
1903 cache = cache->next;
1908 command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1911 } else /* access a single register by its name */
1913 reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
1917 command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
1922 /* display a register */
1923 if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
1925 if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
1928 if (reg->valid == 0)
1930 reg->type->get(reg);
1932 value = buf_to_str(reg->value, reg->size, 16);
1933 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1938 /* set register value */
1941 uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
1942 str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
1944 reg->type->set(reg, buf);
1946 value = buf_to_str(reg->value, reg->size, 16);
1947 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1955 command_print(CMD_CTX, "usage: reg <#|name> [value]");
1960 COMMAND_HANDLER(handle_poll_command)
1962 int retval = ERROR_OK;
1963 struct target *target = get_current_target(CMD_CTX);
1967 command_print(CMD_CTX, "background polling: %s",
1968 jtag_poll_get_enabled() ? "on" : "off");
1969 command_print(CMD_CTX, "TAP: %s (%s)",
1970 target->tap->dotted_name,
1971 target->tap->enabled ? "enabled" : "disabled");
1972 if (!target->tap->enabled)
1974 if ((retval = target_poll(target)) != ERROR_OK)
1976 if ((retval = target_arch_state(target)) != ERROR_OK)
1979 else if (CMD_ARGC == 1)
1982 COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
1983 jtag_poll_set_enabled(enable);
1987 return ERROR_COMMAND_SYNTAX_ERROR;
1993 COMMAND_HANDLER(handle_wait_halt_command)
1996 return ERROR_COMMAND_SYNTAX_ERROR;
2001 int retval = parse_uint(CMD_ARGV[0], &ms);
2002 if (ERROR_OK != retval)
2004 command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
2005 return ERROR_COMMAND_SYNTAX_ERROR;
2007 // convert seconds (given) to milliseconds (needed)
2011 struct target *target = get_current_target(CMD_CTX);
2012 return target_wait_state(target, TARGET_HALTED, ms);
2015 /* wait for target state to change. The trick here is to have a low
2016 * latency for short waits and not to suck up all the CPU time
2019 * After 500ms, keep_alive() is invoked
2021 int target_wait_state(struct target *target, enum target_state state, int ms)
2024 long long then = 0, cur;
2029 if ((retval = target_poll(target)) != ERROR_OK)
2031 if (target->state == state)
2039 then = timeval_ms();
2040 LOG_DEBUG("waiting for target %s...",
2041 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2049 if ((cur-then) > ms)
2051 LOG_ERROR("timed out while waiting for target %s",
2052 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2060 COMMAND_HANDLER(handle_halt_command)
2064 struct target *target = get_current_target(CMD_CTX);
2065 int retval = target_halt(target);
2066 if (ERROR_OK != retval)
2072 retval = parse_uint(CMD_ARGV[0], &wait);
2073 if (ERROR_OK != retval)
2074 return ERROR_COMMAND_SYNTAX_ERROR;
2079 return CALL_COMMAND_HANDLER(handle_wait_halt_command);
2082 COMMAND_HANDLER(handle_soft_reset_halt_command)
2084 struct target *target = get_current_target(CMD_CTX);
2086 LOG_USER("requesting target halt and executing a soft reset");
2088 target->type->soft_reset_halt(target);
2093 COMMAND_HANDLER(handle_reset_command)
2096 return ERROR_COMMAND_SYNTAX_ERROR;
2098 enum target_reset_mode reset_mode = RESET_RUN;
2102 n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
2103 if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
2104 return ERROR_COMMAND_SYNTAX_ERROR;
2106 reset_mode = n->value;
2109 /* reset *all* targets */
2110 return target_process_reset(CMD_CTX, reset_mode);
2114 COMMAND_HANDLER(handle_resume_command)
2118 return ERROR_COMMAND_SYNTAX_ERROR;
2120 struct target *target = get_current_target(CMD_CTX);
2121 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
2123 /* with no CMD_ARGV, resume from current pc, addr = 0,
2124 * with one arguments, addr = CMD_ARGV[0],
2125 * handle breakpoints, not debugging */
2129 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2133 return target_resume(target, current, addr, 1, 0);
2136 COMMAND_HANDLER(handle_step_command)
2139 return ERROR_COMMAND_SYNTAX_ERROR;
2143 /* with no CMD_ARGV, step from current pc, addr = 0,
2144 * with one argument addr = CMD_ARGV[0],
2145 * handle breakpoints, debugging */
2150 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2154 struct target *target = get_current_target(CMD_CTX);
2156 return target->type->step(target, current_pc, addr, 1);
2159 static void handle_md_output(struct command_context *cmd_ctx,
2160 struct target *target, uint32_t address, unsigned size,
2161 unsigned count, const uint8_t *buffer)
2163 const unsigned line_bytecnt = 32;
2164 unsigned line_modulo = line_bytecnt / size;
2166 char output[line_bytecnt * 4 + 1];
2167 unsigned output_len = 0;
2169 const char *value_fmt;
2171 case 4: value_fmt = "%8.8x "; break;
2172 case 2: value_fmt = "%4.4x "; break;
2173 case 1: value_fmt = "%2.2x "; break;
2175 /* "can't happen", caller checked */
2176 LOG_ERROR("invalid memory read size: %u", size);
2180 for (unsigned i = 0; i < count; i++)
2182 if (i % line_modulo == 0)
2184 output_len += snprintf(output + output_len,
2185 sizeof(output) - output_len,
2187 (unsigned)(address + (i*size)));
2191 const uint8_t *value_ptr = buffer + i * size;
2193 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2194 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2195 case 1: value = *value_ptr;
2197 output_len += snprintf(output + output_len,
2198 sizeof(output) - output_len,
2201 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2203 command_print(cmd_ctx, "%s", output);
2209 COMMAND_HANDLER(handle_md_command)
2212 return ERROR_COMMAND_SYNTAX_ERROR;
2215 switch (CMD_NAME[2]) {
2216 case 'w': size = 4; break;
2217 case 'h': size = 2; break;
2218 case 'b': size = 1; break;
2219 default: return ERROR_COMMAND_SYNTAX_ERROR;
2222 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2223 int (*fn)(struct target *target,
2224 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2229 fn=target_read_phys_memory;
2232 fn=target_read_memory;
2234 if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
2236 return ERROR_COMMAND_SYNTAX_ERROR;
2240 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2244 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
2246 uint8_t *buffer = calloc(count, size);
2248 struct target *target = get_current_target(CMD_CTX);
2249 int retval = fn(target, address, size, count, buffer);
2250 if (ERROR_OK == retval)
2251 handle_md_output(CMD_CTX, target, address, size, count, buffer);
2258 COMMAND_HANDLER(handle_mw_command)
2262 return ERROR_COMMAND_SYNTAX_ERROR;
2264 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2265 int (*fn)(struct target *target,
2266 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2271 fn=target_write_phys_memory;
2274 fn=target_write_memory;
2276 if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
2277 return ERROR_COMMAND_SYNTAX_ERROR;
2280 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2283 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
2287 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
2289 struct target *target = get_current_target(CMD_CTX);
2291 uint8_t value_buf[4];
2292 switch (CMD_NAME[2])
2296 target_buffer_set_u32(target, value_buf, value);
2300 target_buffer_set_u16(target, value_buf, value);
2304 value_buf[0] = value;
2307 return ERROR_COMMAND_SYNTAX_ERROR;
2309 for (unsigned i = 0; i < count; i++)
2311 int retval = fn(target,
2312 address + i * wordsize, wordsize, 1, value_buf);
2313 if (ERROR_OK != retval)
2322 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
2323 uint32_t *min_address, uint32_t *max_address)
2325 if (CMD_ARGC < 1 || CMD_ARGC > 5)
2326 return ERROR_COMMAND_SYNTAX_ERROR;
2328 /* a base address isn't always necessary,
2329 * default to 0x0 (i.e. don't relocate) */
2333 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2334 image->base_address = addr;
2335 image->base_address_set = 1;
2338 image->base_address_set = 0;
2340 image->start_address_set = 0;
2344 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
2348 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
2349 // use size (given) to find max (required)
2350 *max_address += *min_address;
2353 if (*min_address > *max_address)
2354 return ERROR_COMMAND_SYNTAX_ERROR;
2359 COMMAND_HANDLER(handle_load_image_command)
2363 uint32_t image_size;
2364 uint32_t min_address = 0;
2365 uint32_t max_address = 0xffffffff;
2369 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
2370 &image, &min_address, &max_address);
2371 if (ERROR_OK != retval)
2374 struct target *target = get_current_target(CMD_CTX);
2376 struct duration bench;
2377 duration_start(&bench);
2379 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
2386 for (i = 0; i < image.num_sections; i++)
2388 buffer = malloc(image.sections[i].size);
2391 command_print(CMD_CTX,
2392 "error allocating buffer for section (%d bytes)",
2393 (int)(image.sections[i].size));
2397 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2403 uint32_t offset = 0;
2404 uint32_t length = buf_cnt;
2406 /* DANGER!!! beware of unsigned comparision here!!! */
2408 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
2409 (image.sections[i].base_address < max_address))
2411 if (image.sections[i].base_address < min_address)
2413 /* clip addresses below */
2414 offset += min_address-image.sections[i].base_address;
2418 if (image.sections[i].base_address + buf_cnt > max_address)
2420 length -= (image.sections[i].base_address + buf_cnt)-max_address;
2423 if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
2428 image_size += length;
2429 command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
2430 (unsigned int)length,
2431 image.sections[i].base_address + offset);
2437 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2439 command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
2440 "in %fs (%0.3f kb/s)", image_size,
2441 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2444 image_close(&image);
2450 COMMAND_HANDLER(handle_dump_image_command)
2452 struct fileio fileio;
2454 uint8_t buffer[560];
2458 struct target *target = get_current_target(CMD_CTX);
2462 command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
2467 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
2469 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
2471 if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2476 struct duration bench;
2477 duration_start(&bench);
2479 int retval = ERROR_OK;
2482 size_t size_written;
2483 uint32_t this_run_size = (size > 560) ? 560 : size;
2484 retval = target_read_buffer(target, address, this_run_size, buffer);
2485 if (retval != ERROR_OK)
2490 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2491 if (retval != ERROR_OK)
2496 size -= this_run_size;
2497 address += this_run_size;
2500 if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2503 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2505 command_print(CMD_CTX,
2506 "dumped %ld bytes in %fs (%0.3f kb/s)", (long)fileio.size,
2507 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
2513 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
2517 uint32_t image_size;
2520 uint32_t checksum = 0;
2521 uint32_t mem_checksum = 0;
2525 struct target *target = get_current_target(CMD_CTX);
2529 return ERROR_COMMAND_SYNTAX_ERROR;
2534 LOG_ERROR("no target selected");
2538 struct duration bench;
2539 duration_start(&bench);
2544 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2545 image.base_address = addr;
2546 image.base_address_set = 1;
2550 image.base_address_set = 0;
2551 image.base_address = 0x0;
2554 image.start_address_set = 0;
2556 if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
2563 for (i = 0; i < image.num_sections; i++)
2565 buffer = malloc(image.sections[i].size);
2568 command_print(CMD_CTX,
2569 "error allocating buffer for section (%d bytes)",
2570 (int)(image.sections[i].size));
2573 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2581 /* calculate checksum of image */
2582 image_calculate_checksum(buffer, buf_cnt, &checksum);
2584 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2585 if (retval != ERROR_OK)
2591 if (checksum != mem_checksum)
2593 /* failed crc checksum, fall back to a binary compare */
2596 command_print(CMD_CTX, "checksum mismatch - attempting binary compare");
2598 data = (uint8_t*)malloc(buf_cnt);
2600 /* Can we use 32bit word accesses? */
2602 int count = buf_cnt;
2603 if ((count % 4) == 0)
2608 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2609 if (retval == ERROR_OK)
2612 for (t = 0; t < buf_cnt; t++)
2614 if (data[t] != buffer[t])
2616 command_print(CMD_CTX,
2617 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2618 (unsigned)(t + image.sections[i].base_address),
2623 retval = ERROR_FAIL;
2637 command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
2638 image.sections[i].base_address,
2643 image_size += buf_cnt;
2646 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2648 command_print(CMD_CTX, "verified %" PRIu32 " bytes "
2649 "in %fs (%0.3f kb/s)", image_size,
2650 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2653 image_close(&image);
2658 COMMAND_HANDLER(handle_verify_image_command)
2660 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1);
2663 COMMAND_HANDLER(handle_test_image_command)
2665 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0);
2668 static int handle_bp_command_list(struct command_context *cmd_ctx)
2670 struct target *target = get_current_target(cmd_ctx);
2671 struct breakpoint *breakpoint = target->breakpoints;
2674 if (breakpoint->type == BKPT_SOFT)
2676 char* buf = buf_to_str(breakpoint->orig_instr,
2677 breakpoint->length, 16);
2678 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
2679 breakpoint->address,
2681 breakpoint->set, buf);
2686 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
2687 breakpoint->address,
2688 breakpoint->length, breakpoint->set);
2691 breakpoint = breakpoint->next;
2696 static int handle_bp_command_set(struct command_context *cmd_ctx,
2697 uint32_t addr, uint32_t length, int hw)
2699 struct target *target = get_current_target(cmd_ctx);
2700 int retval = breakpoint_add(target, addr, length, hw);
2701 if (ERROR_OK == retval)
2702 command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
2704 LOG_ERROR("Failure setting breakpoint");
2708 COMMAND_HANDLER(handle_bp_command)
2711 return handle_bp_command_list(CMD_CTX);
2713 if (CMD_ARGC < 2 || CMD_ARGC > 3)
2715 command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
2716 return ERROR_COMMAND_SYNTAX_ERROR;
2720 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2722 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2727 if (strcmp(CMD_ARGV[2], "hw") == 0)
2730 return ERROR_COMMAND_SYNTAX_ERROR;
2733 return handle_bp_command_set(CMD_CTX, addr, length, hw);
2736 COMMAND_HANDLER(handle_rbp_command)
2739 return ERROR_COMMAND_SYNTAX_ERROR;
2742 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2744 struct target *target = get_current_target(CMD_CTX);
2745 breakpoint_remove(target, addr);
2750 COMMAND_HANDLER(handle_wp_command)
2752 struct target *target = get_current_target(CMD_CTX);
2756 struct watchpoint *watchpoint = target->watchpoints;
2760 command_print(CMD_CTX, "address: 0x%8.8" PRIx32
2761 ", len: 0x%8.8" PRIx32
2762 ", r/w/a: %i, value: 0x%8.8" PRIx32
2763 ", mask: 0x%8.8" PRIx32,
2764 watchpoint->address,
2766 (int)watchpoint->rw,
2769 watchpoint = watchpoint->next;
2774 enum watchpoint_rw type = WPT_ACCESS;
2776 uint32_t length = 0;
2777 uint32_t data_value = 0x0;
2778 uint32_t data_mask = 0xffffffff;
2783 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
2786 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
2789 switch (CMD_ARGV[2][0])
2801 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
2802 return ERROR_COMMAND_SYNTAX_ERROR;
2806 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2807 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2811 command_print(CMD_CTX, "usage: wp [address length "
2812 "[(r|w|a) [value [mask]]]]");
2813 return ERROR_COMMAND_SYNTAX_ERROR;
2816 int retval = watchpoint_add(target, addr, length, type,
2817 data_value, data_mask);
2818 if (ERROR_OK != retval)
2819 LOG_ERROR("Failure setting watchpoints");
2824 COMMAND_HANDLER(handle_rwp_command)
2827 return ERROR_COMMAND_SYNTAX_ERROR;
2830 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2832 struct target *target = get_current_target(CMD_CTX);
2833 watchpoint_remove(target, addr);
2840 * Translate a virtual address to a physical address.
2842 * The low-level target implementation must have logged a detailed error
2843 * which is forwarded to telnet/GDB session.
2845 COMMAND_HANDLER(handle_virt2phys_command)
2848 return ERROR_COMMAND_SYNTAX_ERROR;
2851 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
2854 struct target *target = get_current_target(CMD_CTX);
2855 int retval = target->type->virt2phys(target, va, &pa);
2856 if (retval == ERROR_OK)
2857 command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
2862 static void writeData(FILE *f, const void *data, size_t len)
2864 size_t written = fwrite(data, 1, len, f);
2866 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2869 static void writeLong(FILE *f, int l)
2872 for (i = 0; i < 4; i++)
2874 char c = (l >> (i*8))&0xff;
2875 writeData(f, &c, 1);
2880 static void writeString(FILE *f, char *s)
2882 writeData(f, s, strlen(s));
2885 /* Dump a gmon.out histogram file. */
2886 static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
2889 FILE *f = fopen(filename, "w");
2892 writeString(f, "gmon");
2893 writeLong(f, 0x00000001); /* Version */
2894 writeLong(f, 0); /* padding */
2895 writeLong(f, 0); /* padding */
2896 writeLong(f, 0); /* padding */
2898 uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
2899 writeData(f, &zero, 1);
2901 /* figure out bucket size */
2902 uint32_t min = samples[0];
2903 uint32_t max = samples[0];
2904 for (i = 0; i < sampleNum; i++)
2906 if (min > samples[i])
2910 if (max < samples[i])
2916 int addressSpace = (max-min + 1);
2918 static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
2919 uint32_t length = addressSpace;
2920 if (length > maxBuckets)
2922 length = maxBuckets;
2924 int *buckets = malloc(sizeof(int)*length);
2925 if (buckets == NULL)
2930 memset(buckets, 0, sizeof(int)*length);
2931 for (i = 0; i < sampleNum;i++)
2933 uint32_t address = samples[i];
2934 long long a = address-min;
2935 long long b = length-1;
2936 long long c = addressSpace-1;
2937 int index = (a*b)/c; /* danger!!!! int32 overflows */
2941 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2942 writeLong(f, min); /* low_pc */
2943 writeLong(f, max); /* high_pc */
2944 writeLong(f, length); /* # of samples */
2945 writeLong(f, 64000000); /* 64MHz */
2946 writeString(f, "seconds");
2947 for (i = 0; i < (15-strlen("seconds")); i++)
2948 writeData(f, &zero, 1);
2949 writeString(f, "s");
2951 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2953 char *data = malloc(2*length);
2956 for (i = 0; i < length;i++)
2965 data[i*2 + 1]=(val >> 8)&0xff;
2968 writeData(f, data, length * 2);
2978 /* profiling samples the CPU PC as quickly as OpenOCD is able,
2979 * which will be used as a random sampling of PC */
2980 COMMAND_HANDLER(handle_profile_command)
2982 struct target *target = get_current_target(CMD_CTX);
2983 struct timeval timeout, now;
2985 gettimeofday(&timeout, NULL);
2988 return ERROR_COMMAND_SYNTAX_ERROR;
2991 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
2993 timeval_add_time(&timeout, offset, 0);
2996 * @todo: Some cores let us sample the PC without the
2997 * annoying halt/resume step; for example, ARMv7 PCSR.
2998 * Provide a way to use that more efficient mechanism.
3001 command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
3003 static const int maxSample = 10000;
3004 uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
3005 if (samples == NULL)
3009 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3010 struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
3015 target_poll(target);
3016 if (target->state == TARGET_HALTED)
3018 uint32_t t=*((uint32_t *)reg->value);
3019 samples[numSamples++]=t;
3020 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3021 target_poll(target);
3022 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3023 } else if (target->state == TARGET_RUNNING)
3025 /* We want to quickly sample the PC. */
3026 if ((retval = target_halt(target)) != ERROR_OK)
3033 command_print(CMD_CTX, "Target not halted or running");
3037 if (retval != ERROR_OK)
3042 gettimeofday(&now, NULL);
3043 if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
3045 command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
3046 if ((retval = target_poll(target)) != ERROR_OK)
3051 if (target->state == TARGET_HALTED)
3053 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3055 if ((retval = target_poll(target)) != ERROR_OK)
3060 writeGmon(samples, numSamples, CMD_ARGV[1]);
3061 command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
3070 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
3073 Jim_Obj *nameObjPtr, *valObjPtr;
3076 namebuf = alloc_printf("%s(%d)", varname, idx);
3080 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3081 valObjPtr = Jim_NewIntObj(interp, val);
3082 if (!nameObjPtr || !valObjPtr)
3088 Jim_IncrRefCount(nameObjPtr);
3089 Jim_IncrRefCount(valObjPtr);
3090 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
3091 Jim_DecrRefCount(interp, nameObjPtr);
3092 Jim_DecrRefCount(interp, valObjPtr);
3094 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3098 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3100 struct command_context *context;
3101 struct target *target;
3103 context = Jim_GetAssocData(interp, "context");
3104 if (context == NULL)
3106 LOG_ERROR("mem2array: no command context");
3109 target = get_current_target(context);
3112 LOG_ERROR("mem2array: no current target");
3116 return target_mem2array(interp, target, argc-1, argv + 1);
3119 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3127 const char *varname;
3131 /* argv[1] = name of array to receive the data
3132 * argv[2] = desired width
3133 * argv[3] = memory address
3134 * argv[4] = count of times to read
3137 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3140 varname = Jim_GetString(argv[0], &len);
3141 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3143 e = Jim_GetLong(interp, argv[1], &l);
3149 e = Jim_GetLong(interp, argv[2], &l);
3154 e = Jim_GetLong(interp, argv[3], &l);
3170 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3171 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3175 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3176 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
3179 if ((addr + (len * width)) < addr) {
3180 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3181 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
3184 /* absurd transfer size? */
3186 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3187 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
3192 ((width == 2) && ((addr & 1) == 0)) ||
3193 ((width == 4) && ((addr & 3) == 0))) {
3197 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3198 sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
3201 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3210 size_t buffersize = 4096;
3211 uint8_t *buffer = malloc(buffersize);
3218 /* Slurp... in buffer size chunks */
3220 count = len; /* in objects.. */
3221 if (count > (buffersize/width)) {
3222 count = (buffersize/width);
3225 retval = target_read_memory(target, addr, width, count, buffer);
3226 if (retval != ERROR_OK) {
3228 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3232 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3233 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3237 v = 0; /* shut up gcc */
3238 for (i = 0 ;i < count ;i++, n++) {
3241 v = target_buffer_get_u32(target, &buffer[i*width]);
3244 v = target_buffer_get_u16(target, &buffer[i*width]);
3247 v = buffer[i] & 0x0ff;
3250 new_int_array_element(interp, varname, n, v);
3258 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3263 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
3266 Jim_Obj *nameObjPtr, *valObjPtr;
3270 namebuf = alloc_printf("%s(%d)", varname, idx);
3274 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3281 Jim_IncrRefCount(nameObjPtr);
3282 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3283 Jim_DecrRefCount(interp, nameObjPtr);
3285 if (valObjPtr == NULL)
3288 result = Jim_GetLong(interp, valObjPtr, &l);
3289 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3294 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3296 struct command_context *context;
3297 struct target *target;
3299 context = Jim_GetAssocData(interp, "context");
3300 if (context == NULL) {
3301 LOG_ERROR("array2mem: no command context");
3304 target = get_current_target(context);
3305 if (target == NULL) {
3306 LOG_ERROR("array2mem: no current target");
3310 return target_array2mem(interp,target, argc-1, argv + 1);
3313 static int target_array2mem(Jim_Interp *interp, struct target *target,
3314 int argc, Jim_Obj *const *argv)
3322 const char *varname;
3326 /* argv[1] = name of array to get the data
3327 * argv[2] = desired width
3328 * argv[3] = memory address
3329 * argv[4] = count to write
3332 Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems");
3335 varname = Jim_GetString(argv[0], &len);
3336 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3338 e = Jim_GetLong(interp, argv[1], &l);
3344 e = Jim_GetLong(interp, argv[2], &l);
3349 e = Jim_GetLong(interp, argv[3], &l);
3365 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3366 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3370 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3371 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3374 if ((addr + (len * width)) < addr) {
3375 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3376 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3379 /* absurd transfer size? */
3381 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3382 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3387 ((width == 2) && ((addr & 1) == 0)) ||
3388 ((width == 4) && ((addr & 3) == 0))) {
3392 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3393 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
3396 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3407 size_t buffersize = 4096;
3408 uint8_t *buffer = malloc(buffersize);
3413 /* Slurp... in buffer size chunks */
3415 count = len; /* in objects.. */
3416 if (count > (buffersize/width)) {
3417 count = (buffersize/width);
3420 v = 0; /* shut up gcc */
3421 for (i = 0 ;i < count ;i++, n++) {
3422 get_int_array_element(interp, varname, n, &v);
3425 target_buffer_set_u32(target, &buffer[i*width], v);
3428 target_buffer_set_u16(target, &buffer[i*width], v);
3431 buffer[i] = v & 0x0ff;
3437 retval = target_write_memory(target, addr, width, count, buffer);
3438 if (retval != ERROR_OK) {
3440 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3444 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3445 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3453 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3458 void target_all_handle_event(enum target_event e)
3460 struct target *target;
3462 LOG_DEBUG("**all*targets: event: %d, %s",
3464 Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
3466 target = all_targets;
3468 target_handle_event(target, e);
3469 target = target->next;
3474 /* FIX? should we propagate errors here rather than printing them
3477 void target_handle_event(struct target *target, enum target_event e)
3479 struct target_event_action *teap;
3481 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3482 if (teap->event == e) {
3483 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3484 target->target_number,
3485 target_name(target),
3486 target_type_name(target),
3488 Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
3489 Jim_GetString(teap->body, NULL));
3490 if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK)
3492 Jim_PrintErrorMessage(teap->interp);
3499 * Returns true only if the target has a handler for the specified event.
3501 bool target_has_event_action(struct target *target, enum target_event event)
3503 struct target_event_action *teap;
3505 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3506 if (teap->event == event)
3512 enum target_cfg_param {
3515 TCFG_WORK_AREA_VIRT,
3516 TCFG_WORK_AREA_PHYS,
3517 TCFG_WORK_AREA_SIZE,
3518 TCFG_WORK_AREA_BACKUP,
3521 TCFG_CHAIN_POSITION,
3524 static Jim_Nvp nvp_config_opts[] = {
3525 { .name = "-type", .value = TCFG_TYPE },
3526 { .name = "-event", .value = TCFG_EVENT },
3527 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3528 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3529 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3530 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3531 { .name = "-endian" , .value = TCFG_ENDIAN },
3532 { .name = "-variant", .value = TCFG_VARIANT },
3533 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3535 { .name = NULL, .value = -1 }
3538 static int target_configure(Jim_GetOptInfo *goi, struct target *target)
3546 /* parse config or cget options ... */
3547 while (goi->argc > 0) {
3548 Jim_SetEmptyResult(goi->interp);
3549 /* Jim_GetOpt_Debug(goi); */
3551 if (target->type->target_jim_configure) {
3552 /* target defines a configure function */
3553 /* target gets first dibs on parameters */
3554 e = (*(target->type->target_jim_configure))(target, goi);
3563 /* otherwise we 'continue' below */
3565 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
3567 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
3573 if (goi->isconfigure) {
3574 Jim_SetResult_sprintf(goi->interp,
3575 "not settable: %s", n->name);
3579 if (goi->argc != 0) {
3580 Jim_WrongNumArgs(goi->interp,
3581 goi->argc, goi->argv,
3586 Jim_SetResultString(goi->interp,
3587 target_type_name(target), -1);
3591 if (goi->argc == 0) {
3592 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3596 e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
3598 Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
3602 if (goi->isconfigure) {
3603 if (goi->argc != 1) {
3604 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3608 if (goi->argc != 0) {
3609 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3615 struct target_event_action *teap;
3617 teap = target->event_action;
3618 /* replace existing? */
3620 if (teap->event == (enum target_event)n->value) {
3626 if (goi->isconfigure) {
3627 bool replace = true;
3630 teap = calloc(1, sizeof(*teap));
3633 teap->event = n->value;
3634 teap->interp = goi->interp;
3635 Jim_GetOpt_Obj(goi, &o);
3637 Jim_DecrRefCount(teap->interp, teap->body);
3639 teap->body = Jim_DuplicateObj(goi->interp, o);
3642 * Tcl/TK - "tk events" have a nice feature.
3643 * See the "BIND" command.
3644 * We should support that here.
3645 * You can specify %X and %Y in the event code.
3646 * The idea is: %T - target name.
3647 * The idea is: %N - target number
3648 * The idea is: %E - event name.
3650 Jim_IncrRefCount(teap->body);
3654 /* add to head of event list */
3655 teap->next = target->event_action;
3656 target->event_action = teap;
3658 Jim_SetEmptyResult(goi->interp);
3662 Jim_SetEmptyResult(goi->interp);
3664 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
3671 case TCFG_WORK_AREA_VIRT:
3672 if (goi->isconfigure) {
3673 target_free_all_working_areas(target);
3674 e = Jim_GetOpt_Wide(goi, &w);
3678 target->working_area_virt = w;
3679 target->working_area_virt_spec = true;
3681 if (goi->argc != 0) {
3685 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
3689 case TCFG_WORK_AREA_PHYS:
3690 if (goi->isconfigure) {
3691 target_free_all_working_areas(target);
3692 e = Jim_GetOpt_Wide(goi, &w);
3696 target->working_area_phys = w;
3697 target->working_area_phys_spec = true;
3699 if (goi->argc != 0) {
3703 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
3707 case TCFG_WORK_AREA_SIZE:
3708 if (goi->isconfigure) {
3709 target_free_all_working_areas(target);
3710 e = Jim_GetOpt_Wide(goi, &w);
3714 target->working_area_size = w;
3716 if (goi->argc != 0) {
3720 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
3724 case TCFG_WORK_AREA_BACKUP:
3725 if (goi->isconfigure) {
3726 target_free_all_working_areas(target);
3727 e = Jim_GetOpt_Wide(goi, &w);
3731 /* make this exactly 1 or 0 */
3732 target->backup_working_area = (!!w);
3734 if (goi->argc != 0) {
3738 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3739 /* loop for more e*/
3743 if (goi->isconfigure) {
3744 e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
3746 Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
3749 target->endianness = n->value;
3751 if (goi->argc != 0) {
3755 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3756 if (n->name == NULL) {
3757 target->endianness = TARGET_LITTLE_ENDIAN;
3758 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3760 Jim_SetResultString(goi->interp, n->name, -1);
3765 if (goi->isconfigure) {
3766 if (goi->argc < 1) {
3767 Jim_SetResult_sprintf(goi->interp,
3772 if (target->variant) {
3773 free((void *)(target->variant));
3775 e = Jim_GetOpt_String(goi, &cp, NULL);
3776 target->variant = strdup(cp);
3778 if (goi->argc != 0) {
3782 Jim_SetResultString(goi->interp, target->variant,-1);
3785 case TCFG_CHAIN_POSITION:
3786 if (goi->isconfigure) {
3788 struct jtag_tap *tap;
3789 target_free_all_working_areas(target);
3790 e = Jim_GetOpt_Obj(goi, &o);
3794 tap = jtag_tap_by_jim_obj(goi->interp, o);
3798 /* make this exactly 1 or 0 */
3801 if (goi->argc != 0) {
3805 Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
3806 /* loop for more e*/
3809 } /* while (goi->argc) */
3812 /* done - we return */
3817 jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3821 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3822 goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure");
3823 int need_args = 1 + goi.isconfigure;
3824 if (goi.argc < need_args)
3826 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
3828 ? "missing: -option VALUE ..."
3829 : "missing: -option ...");
3832 struct target *target = Jim_CmdPrivData(goi.interp);
3833 return target_configure(&goi, target);
3836 static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3838 const char *cmd_name = Jim_GetString(argv[0], NULL);
3841 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3843 if (goi.argc != 2 && goi.argc != 3)
3845 Jim_SetResult_sprintf(goi.interp,
3846 "usage: %s <address> <data> [<count>]", cmd_name);
3851 int e = Jim_GetOpt_Wide(&goi, &a);
3856 e = Jim_GetOpt_Wide(&goi, &b);
3863 e = Jim_GetOpt_Wide(&goi, &c);
3868 struct target *target = Jim_CmdPrivData(goi.interp);
3869 uint8_t target_buf[32];
3870 if (strcasecmp(cmd_name, "mww") == 0) {
3871 target_buffer_set_u32(target, target_buf, b);
3874 else if (strcasecmp(cmd_name, "mwh") == 0) {
3875 target_buffer_set_u16(target, target_buf, b);
3878 else if (strcasecmp(cmd_name, "mwb") == 0) {
3879 target_buffer_set_u8(target, target_buf, b);
3882 LOG_ERROR("command '%s' unknown: ", cmd_name);
3886 for (jim_wide x = 0; x < c; x++)
3888 e = target_write_memory(target, a, b, 1, target_buf);
3891 Jim_SetResult_sprintf(interp,
3892 "Error writing @ 0x%08x: %d\n", (int)(a), e);
3901 static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3903 const char *cmd_name = Jim_GetString(argv[0], NULL);
3906 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3908 if ((goi.argc == 2) || (goi.argc == 3))
3910 Jim_SetResult_sprintf(goi.interp,
3911 "usage: %s <address> [<count>]", cmd_name);
3916 int e = Jim_GetOpt_Wide(&goi, &a);
3922 e = Jim_GetOpt_Wide(&goi, &c);
3929 jim_wide b = 1; /* shut up gcc */
3930 if (strcasecmp(cmd_name, "mdw") == 0)
3932 else if (strcasecmp(cmd_name, "mdh") == 0)
3934 else if (strcasecmp(cmd_name, "mdb") == 0)
3937 LOG_ERROR("command '%s' unknown: ", cmd_name);
3941 /* convert count to "bytes" */
3944 struct target *target = Jim_CmdPrivData(goi.interp);
3945 uint8_t target_buf[32];
3952 e = target_read_memory(target, a, b, y / b, target_buf);
3953 if (e != ERROR_OK) {
3954 Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
3958 Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
3961 for (x = 0; x < 16 && x < y; x += 4)
3963 z = target_buffer_get_u32(target, &(target_buf[ x * 4 ]));
3964 Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
3966 for (; (x < 16) ; x += 4) {
3967 Jim_fprintf(interp, interp->cookie_stdout, " ");
3971 for (x = 0; x < 16 && x < y; x += 2)
3973 z = target_buffer_get_u16(target, &(target_buf[ x * 2 ]));
3974 Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
3976 for (; (x < 16) ; x += 2) {
3977 Jim_fprintf(interp, interp->cookie_stdout, " ");
3982 for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
3983 z = target_buffer_get_u8(target, &(target_buf[ x * 4 ]));
3984 Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
3986 for (; (x < 16) ; x += 1) {
3987 Jim_fprintf(interp, interp->cookie_stdout, " ");
3991 /* ascii-ify the bytes */
3992 for (x = 0 ; x < y ; x++) {
3993 if ((target_buf[x] >= 0x20) &&
3994 (target_buf[x] <= 0x7e)) {
3998 target_buf[x] = '.';
4003 target_buf[x] = ' ';
4008 /* print - with a newline */
4009 Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
4017 static int jim_target_mem2array(Jim_Interp *interp,
4018 int argc, Jim_Obj *const *argv)
4020 struct target *target = Jim_CmdPrivData(interp);
4021 return target_mem2array(interp, target, argc - 1, argv + 1);
4024 static int jim_target_array2mem(Jim_Interp *interp,
4025 int argc, Jim_Obj *const *argv)
4027 struct target *target = Jim_CmdPrivData(interp);
4028 return target_array2mem(interp, target, argc - 1, argv + 1);
4031 static int jim_target_tap_disabled(Jim_Interp *interp)
4033 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
4037 static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4041 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4044 struct target *target = Jim_CmdPrivData(interp);
4045 if (!target->tap->enabled)
4046 return jim_target_tap_disabled(interp);
4048 int e = target->type->examine(target);
4051 Jim_SetResult_sprintf(interp, "examine-fails: %d", e);
4057 static int jim_target_halt_gdb(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4061 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4064 struct target *target = Jim_CmdPrivData(interp);
4066 if (target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT) != ERROR_OK)
4072 static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4076 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4079 struct target *target = Jim_CmdPrivData(interp);
4080 if (!target->tap->enabled)
4081 return jim_target_tap_disabled(interp);
4084 if (!(target_was_examined(target))) {
4085 e = ERROR_TARGET_NOT_EXAMINED;
4087 e = target->type->poll(target);
4091 Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
4097 static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4100 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4104 Jim_WrongNumArgs(interp, 0, argv,
4105 "([tT]|[fF]|assert|deassert) BOOL");
4110 int e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
4113 Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
4116 /* the halt or not param */
4118 e = Jim_GetOpt_Wide(&goi, &a);
4122 struct target *target = Jim_CmdPrivData(goi.interp);
4123 if (!target->tap->enabled)
4124 return jim_target_tap_disabled(interp);
4125 if (!(target_was_examined(target)))
4127 LOG_ERROR("Target not examined yet");
4128 return ERROR_TARGET_NOT_EXAMINED;
4130 if (!target->type->assert_reset || !target->type->deassert_reset)
4132 Jim_SetResult_sprintf(interp,
4133 "No target-specific reset for %s",
4134 target_name(target));
4137 /* determine if we should halt or not. */
4138 target->reset_halt = !!a;
4139 /* When this happens - all workareas are invalid. */
4140 target_free_all_working_areas_restore(target, 0);
4143 if (n->value == NVP_ASSERT) {
4144 e = target->type->assert_reset(target);
4146 e = target->type->deassert_reset(target);
4148 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4151 static int jim_target_halt(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4154 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4157 struct target *target = Jim_CmdPrivData(interp);
4158 if (!target->tap->enabled)
4159 return jim_target_tap_disabled(interp);
4160 int e = target->type->halt(target);
4161 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4164 static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4167 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4169 /* params: <name> statename timeoutmsecs */
4172 const char *cmd_name = Jim_GetString(argv[0], NULL);
4173 Jim_SetResult_sprintf(goi.interp,
4174 "%s <state_name> <timeout_in_msec>", cmd_name);
4179 int e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
4181 Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
4185 e = Jim_GetOpt_Wide(&goi, &a);
4189 struct target *target = Jim_CmdPrivData(interp);
4190 if (!target->tap->enabled)
4191 return jim_target_tap_disabled(interp);
4193 e = target_wait_state(target, n->value, a);
4196 Jim_SetResult_sprintf(goi.interp,
4197 "target: %s wait %s fails (%d) %s",
4198 target_name(target), n->name,
4199 e, target_strerror_safe(e));
4204 /* List for human, Events defined for this target.
4205 * scripts/programs should use 'name cget -event NAME'
4207 static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4209 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4210 struct target *target = Jim_CmdPrivData(interp);
4211 struct target_event_action *teap = target->event_action;
4212 command_print(cmd_ctx, "Event actions for target (%d) %s\n",
4213 target->target_number,
4214 target_name(target));
4215 command_print(cmd_ctx, "%-25s | Body", "Event");
4216 command_print(cmd_ctx, "------------------------- | "
4217 "----------------------------------------");
4220 Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event);
4221 command_print(cmd_ctx, "%-25s | %s",
4222 opt->name, Jim_GetString(teap->body, NULL));
4225 command_print(cmd_ctx, "***END***");
4228 static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4232 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4235 struct target *target = Jim_CmdPrivData(interp);
4236 Jim_SetResultString(interp, target_state_name(target), -1);
4239 static int jim_target_invoke_event(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4242 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4245 const char *cmd_name = Jim_GetString(argv[0], NULL);
4246 Jim_SetResult_sprintf(goi.interp, "%s <eventname>", cmd_name);
4250 int e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
4253 Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
4256 struct target *target = Jim_CmdPrivData(interp);
4257 target_handle_event(target, n->value);
4261 static const struct command_registration target_instance_command_handlers[] = {
4263 .name = "configure",
4264 .mode = COMMAND_CONFIG,
4265 .jim_handler = jim_target_configure,
4266 .help = "configure a new target for use",
4267 .usage = "[target_attribute ...]",
4271 .mode = COMMAND_ANY,
4272 .jim_handler = jim_target_configure,
4273 .help = "returns the specified target attribute",
4274 .usage = "target_attribute",
4278 .mode = COMMAND_EXEC,
4279 .jim_handler = jim_target_mw,
4280 .help = "Write 32-bit word(s) to target memory",
4281 .usage = "address data [count]",
4285 .mode = COMMAND_EXEC,
4286 .jim_handler = jim_target_mw,
4287 .help = "Write 16-bit half-word(s) to target memory",
4288 .usage = "address data [count]",
4292 .mode = COMMAND_EXEC,
4293 .jim_handler = jim_target_mw,
4294 .help = "Write byte(s) to target memory",
4295 .usage = "address data [count]",
4299 .mode = COMMAND_EXEC,
4300 .jim_handler = jim_target_md,
4301 .help = "Display target memory as 32-bit words",
4302 .usage = "address [count]",
4306 .mode = COMMAND_EXEC,
4307 .jim_handler = jim_target_md,
4308 .help = "Display target memory as 16-bit half-words",
4309 .usage = "address [count]",
4313 .mode = COMMAND_EXEC,
4314 .jim_handler = jim_target_md,
4315 .help = "Display target memory as 8-bit bytes",
4316 .usage = "address [count]",
4319 .name = "array2mem",
4320 .mode = COMMAND_EXEC,
4321 .jim_handler = jim_target_array2mem,
4322 .help = "Writes Tcl array of 8/16/32 bit numbers "
4324 .usage = "arrayname bitwidth address count",
4327 .name = "mem2array",
4328 .mode = COMMAND_EXEC,
4329 .jim_handler = jim_target_mem2array,
4330 .help = "Loads Tcl array of 8/16/32 bit numbers "
4331 "from target memory",
4332 .usage = "arrayname bitwidth address count",
4335 .name = "eventlist",
4336 .mode = COMMAND_EXEC,
4337 .jim_handler = jim_target_event_list,
4338 .help = "displays a table of events defined for this target",
4342 .mode = COMMAND_EXEC,
4343 .jim_handler = jim_target_current_state,
4344 .help = "displays the current state of this target",
4347 .name = "arp_examine",
4348 .mode = COMMAND_EXEC,
4349 .jim_handler = jim_target_examine,
4350 .help = "used internally for reset processing",
4353 .name = "arp_halt_gdb",
4354 .mode = COMMAND_EXEC,
4355 .jim_handler = jim_target_halt_gdb,
4356 .help = "used internally for reset processing to halt GDB",
4360 .mode = COMMAND_EXEC,
4361 .jim_handler = jim_target_poll,
4362 .help = "used internally for reset processing",
4365 .name = "arp_reset",
4366 .mode = COMMAND_EXEC,
4367 .jim_handler = jim_target_reset,
4368 .help = "used internally for reset processing",
4372 .mode = COMMAND_EXEC,
4373 .jim_handler = jim_target_halt,
4374 .help = "used internally for reset processing",
4377 .name = "arp_waitstate",
4378 .mode = COMMAND_EXEC,
4379 .jim_handler = jim_target_wait_state,
4380 .help = "used internally for reset processing",
4383 .name = "invoke-event",
4384 .mode = COMMAND_EXEC,
4385 .jim_handler = jim_target_invoke_event,
4386 .help = "invoke handler for specified event",
4387 .usage = "event_name",
4389 COMMAND_REGISTRATION_DONE
4392 static int target_create(Jim_GetOptInfo *goi)
4400 struct target *target;
4401 struct command_context *cmd_ctx;
4403 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
4404 if (goi->argc < 3) {
4405 Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
4410 Jim_GetOpt_Obj(goi, &new_cmd);
4411 /* does this command exist? */
4412 cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
4414 cp = Jim_GetString(new_cmd, NULL);
4415 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
4420 e = Jim_GetOpt_String(goi, &cp2, NULL);
4422 /* now does target type exist */
4423 for (x = 0 ; target_types[x] ; x++) {
4424 if (0 == strcmp(cp, target_types[x]->name)) {
4429 if (target_types[x] == NULL) {
4430 Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
4431 for (x = 0 ; target_types[x] ; x++) {
4432 if (target_types[x + 1]) {
4433 Jim_AppendStrings(goi->interp,
4434 Jim_GetResult(goi->interp),
4435 target_types[x]->name,
4438 Jim_AppendStrings(goi->interp,
4439 Jim_GetResult(goi->interp),
4441 target_types[x]->name,NULL);
4448 target = calloc(1,sizeof(struct target));
4449 /* set target number */
4450 target->target_number = new_target_number();
4452 /* allocate memory for each unique target type */
4453 target->type = (struct target_type*)calloc(1,sizeof(struct target_type));
4455 memcpy(target->type, target_types[x], sizeof(struct target_type));
4457 /* will be set by "-endian" */
4458 target->endianness = TARGET_ENDIAN_UNKNOWN;
4460 target->working_area = 0x0;
4461 target->working_area_size = 0x0;
4462 target->working_areas = NULL;
4463 target->backup_working_area = 0;
4465 target->state = TARGET_UNKNOWN;
4466 target->debug_reason = DBG_REASON_UNDEFINED;
4467 target->reg_cache = NULL;
4468 target->breakpoints = NULL;
4469 target->watchpoints = NULL;
4470 target->next = NULL;
4471 target->arch_info = NULL;
4473 target->display = 1;
4475 target->halt_issued = false;
4477 /* initialize trace information */
4478 target->trace_info = malloc(sizeof(struct trace));
4479 target->trace_info->num_trace_points = 0;
4480 target->trace_info->trace_points_size = 0;
4481 target->trace_info->trace_points = NULL;
4482 target->trace_info->trace_history_size = 0;
4483 target->trace_info->trace_history = NULL;
4484 target->trace_info->trace_history_pos = 0;
4485 target->trace_info->trace_history_overflowed = 0;
4487 target->dbgmsg = NULL;
4488 target->dbg_msg_enabled = 0;
4490 target->endianness = TARGET_ENDIAN_UNKNOWN;
4492 /* Do the rest as "configure" options */
4493 goi->isconfigure = 1;
4494 e = target_configure(goi, target);
4496 if (target->tap == NULL)
4498 Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1);
4508 if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
4509 /* default endian to little if not specified */
4510 target->endianness = TARGET_LITTLE_ENDIAN;
4513 /* incase variant is not set */
4514 if (!target->variant)
4515 target->variant = strdup("");
4517 cp = Jim_GetString(new_cmd, NULL);
4518 target->cmd_name = strdup(cp);
4520 /* create the target specific commands */
4521 if (target->type->commands) {
4522 e = register_commands(cmd_ctx, NULL, target->type->commands);
4524 LOG_ERROR("unable to register '%s' commands", cp);
4526 if (target->type->target_create) {
4527 (*(target->type->target_create))(target, goi->interp);
4530 /* append to end of list */
4532 struct target **tpp;
4533 tpp = &(all_targets);
4535 tpp = &((*tpp)->next);
4540 /* now - create the new target name command */
4541 const const struct command_registration target_subcommands[] = {
4543 .chain = target_instance_command_handlers,
4546 .chain = target->type->commands,
4548 COMMAND_REGISTRATION_DONE
4550 const const struct command_registration target_commands[] = {
4553 .mode = COMMAND_ANY,
4554 .help = "target command group",
4555 .chain = target_subcommands,
4557 COMMAND_REGISTRATION_DONE
4559 e = register_commands(cmd_ctx, NULL, target_commands);
4563 struct command *c = command_find_in_context(cmd_ctx, cp);
4565 command_set_handler_data(c, target);
4567 return (ERROR_OK == e) ? JIM_OK : JIM_ERR;
4570 static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4574 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4577 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4578 Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1);
4582 static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4586 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4589 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4590 for (unsigned x = 0; NULL != target_types[x]; x++)
4592 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4593 Jim_NewStringObj(interp, target_types[x]->name, -1));
4598 static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4602 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4605 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4606 struct target *target = all_targets;
4609 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4610 Jim_NewStringObj(interp, target_name(target), -1));
4611 target = target->next;
4616 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4619 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4622 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
4623 "<name> <target_type> [<target_options> ...]");
4626 return target_create(&goi);
4629 static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4632 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4634 /* It's OK to remove this mechanism sometime after August 2010 or so */
4635 LOG_WARNING("don't use numbers as target identifiers; use names");
4638 Jim_SetResult_sprintf(goi.interp, "usage: target number <number>");
4642 int e = Jim_GetOpt_Wide(&goi, &w);
4646 struct target *target;
4647 for (target = all_targets; NULL != target; target = target->next)
4649 if (target->target_number != w)
4652 Jim_SetResultString(goi.interp, target_name(target), -1);
4655 Jim_SetResult_sprintf(goi.interp,
4656 "Target: number %d does not exist", (int)(w));
4660 static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4664 Jim_WrongNumArgs(interp, 1, argv, "<no parameters>");
4668 struct target *target = all_targets;
4669 while (NULL != target)
4671 target = target->next;
4674 Jim_SetResult(interp, Jim_NewIntObj(interp, count));
4678 static const struct command_registration target_subcommand_handlers[] = {
4681 .mode = COMMAND_CONFIG,
4682 .handler = handle_target_init_command,
4683 .help = "initialize targets",
4687 /* REVISIT this should be COMMAND_CONFIG ... */
4688 .mode = COMMAND_ANY,
4689 .jim_handler = jim_target_create,
4690 .usage = "name type '-chain-position' name [options ...]",
4691 .help = "Creates and selects a new target",
4695 .mode = COMMAND_ANY,
4696 .jim_handler = jim_target_current,
4697 .help = "Returns the currently selected target",
4701 .mode = COMMAND_ANY,
4702 .jim_handler = jim_target_types,
4703 .help = "Returns the available target types as "
4704 "a list of strings",
4708 .mode = COMMAND_ANY,
4709 .jim_handler = jim_target_names,
4710 .help = "Returns the names of all targets as a list of strings",
4714 .mode = COMMAND_ANY,
4715 .jim_handler = jim_target_number,
4717 .help = "Returns the name of the numbered target "
4722 .mode = COMMAND_ANY,
4723 .jim_handler = jim_target_count,
4724 .help = "Returns the number of targets as an integer "
4727 COMMAND_REGISTRATION_DONE
4738 static int fastload_num;
4739 static struct FastLoad *fastload;
4741 static void free_fastload(void)
4743 if (fastload != NULL)
4746 for (i = 0; i < fastload_num; i++)
4748 if (fastload[i].data)
4749 free(fastload[i].data);
4759 COMMAND_HANDLER(handle_fast_load_image_command)
4763 uint32_t image_size;
4764 uint32_t min_address = 0;
4765 uint32_t max_address = 0xffffffff;
4770 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
4771 &image, &min_address, &max_address);
4772 if (ERROR_OK != retval)
4775 struct duration bench;
4776 duration_start(&bench);
4778 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
4785 fastload_num = image.num_sections;
4786 fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4787 if (fastload == NULL)
4789 image_close(&image);
4792 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4793 for (i = 0; i < image.num_sections; i++)
4795 buffer = malloc(image.sections[i].size);
4798 command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
4799 (int)(image.sections[i].size));
4803 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4809 uint32_t offset = 0;
4810 uint32_t length = buf_cnt;
4813 /* DANGER!!! beware of unsigned comparision here!!! */
4815 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
4816 (image.sections[i].base_address < max_address))
4818 if (image.sections[i].base_address < min_address)
4820 /* clip addresses below */
4821 offset += min_address-image.sections[i].base_address;
4825 if (image.sections[i].base_address + buf_cnt > max_address)
4827 length -= (image.sections[i].base_address + buf_cnt)-max_address;
4830 fastload[i].address = image.sections[i].base_address + offset;
4831 fastload[i].data = malloc(length);
4832 if (fastload[i].data == NULL)
4837 memcpy(fastload[i].data, buffer + offset, length);
4838 fastload[i].length = length;
4840 image_size += length;
4841 command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
4842 (unsigned int)length,
4843 ((unsigned int)(image.sections[i].base_address + offset)));
4849 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
4851 command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
4852 "in %fs (%0.3f kb/s)", image_size,
4853 duration_elapsed(&bench), duration_kbps(&bench, image_size));
4855 command_print(CMD_CTX,
4856 "WARNING: image has not been loaded to target!"
4857 "You can issue a 'fast_load' to finish loading.");
4860 image_close(&image);
4862 if (retval != ERROR_OK)
4870 COMMAND_HANDLER(handle_fast_load_command)
4873 return ERROR_COMMAND_SYNTAX_ERROR;
4874 if (fastload == NULL)
4876 LOG_ERROR("No image in memory");
4880 int ms = timeval_ms();
4882 int retval = ERROR_OK;
4883 for (i = 0; i < fastload_num;i++)
4885 struct target *target = get_current_target(CMD_CTX);
4886 command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
4887 (unsigned int)(fastload[i].address),
4888 (unsigned int)(fastload[i].length));
4889 if (retval == ERROR_OK)
4891 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4893 size += fastload[i].length;
4895 int after = timeval_ms();
4896 command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
4900 static const struct command_registration target_command_handlers[] = {
4903 .handler = handle_targets_command,
4904 .mode = COMMAND_ANY,
4905 .help = "change current default target (one parameter) "
4906 "or prints table of all targets (no parameters)",
4907 .usage = "[target]",
4911 .mode = COMMAND_CONFIG,
4912 .help = "configure target",
4914 .chain = target_subcommand_handlers,
4916 COMMAND_REGISTRATION_DONE
4919 int target_register_commands(struct command_context *cmd_ctx)
4921 return register_commands(cmd_ctx, NULL, target_command_handlers);
4924 static bool target_reset_nag = true;
4926 bool get_target_reset_nag(void)
4928 return target_reset_nag;
4931 COMMAND_HANDLER(handle_target_reset_nag)
4933 return CALL_COMMAND_HANDLER(handle_command_parse_bool,
4934 &target_reset_nag, "Nag after each reset about options to improve "
4938 static const struct command_registration target_exec_command_handlers[] = {
4940 .name = "fast_load_image",
4941 .handler = handle_fast_load_image_command,
4942 .mode = COMMAND_ANY,
4943 .help = "Load image into server memory for later use by "
4944 "fast_load; primarily for profiling",
4945 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
4946 "[min_address [max_length]]",
4949 .name = "fast_load",
4950 .handler = handle_fast_load_command,
4951 .mode = COMMAND_EXEC,
4952 .help = "loads active fast load image to current target "
4953 "- mainly for profiling purposes",
4957 .handler = handle_profile_command,
4958 .mode = COMMAND_EXEC,
4959 .help = "profiling samples the CPU PC",
4961 /** @todo don't register virt2phys() unless target supports it */
4963 .name = "virt2phys",
4964 .handler = handle_virt2phys_command,
4965 .mode = COMMAND_ANY,
4966 .help = "translate a virtual address into a physical address",
4967 .usage = "virtual_address",
4971 .handler = handle_reg_command,
4972 .mode = COMMAND_EXEC,
4973 .help = "display or set a register; with no arguments, "
4974 "displays all registers and their values",
4975 .usage = "[(register_name|register_number) [value]]",
4979 .handler = handle_poll_command,
4980 .mode = COMMAND_EXEC,
4981 .help = "poll target state; or reconfigure background polling",
4982 .usage = "['on'|'off']",
4985 .name = "wait_halt",
4986 .handler = handle_wait_halt_command,
4987 .mode = COMMAND_EXEC,
4988 .help = "wait up to the specified number of milliseconds "
4989 "(default 5) for a previously requested halt",
4990 .usage = "[milliseconds]",
4994 .handler = handle_halt_command,
4995 .mode = COMMAND_EXEC,
4996 .help = "request target to halt, then wait up to the specified"
4997 "number of milliseconds (default 5) for it to complete",
4998 .usage = "[milliseconds]",
5002 .handler = handle_resume_command,
5003 .mode = COMMAND_EXEC,
5004 .help = "resume target execution from current PC or address",
5005 .usage = "[address]",
5009 .handler = handle_reset_command,
5010 .mode = COMMAND_EXEC,
5011 .usage = "[run|halt|init]",
5012 .help = "Reset all targets into the specified mode."
5013 "Default reset mode is run, if not given.",
5016 .name = "soft_reset_halt",
5017 .handler = handle_soft_reset_halt_command,
5018 .mode = COMMAND_EXEC,
5019 .help = "halt the target and do a soft reset",
5023 .handler = handle_step_command,
5024 .mode = COMMAND_EXEC,
5025 .help = "step one instruction from current PC or address",
5026 .usage = "[address]",
5030 .handler = handle_md_command,
5031 .mode = COMMAND_EXEC,
5032 .help = "display memory words",
5033 .usage = "['phys'] address [count]",
5037 .handler = handle_md_command,
5038 .mode = COMMAND_EXEC,
5039 .help = "display memory half-words",
5040 .usage = "['phys'] address [count]",
5044 .handler = handle_md_command,
5045 .mode = COMMAND_EXEC,
5046 .help = "display memory bytes",
5047 .usage = "['phys'] address [count]",
5051 .handler = handle_mw_command,
5052 .mode = COMMAND_EXEC,
5053 .help = "write memory word",
5054 .usage = "['phys'] address value [count]",
5058 .handler = handle_mw_command,
5059 .mode = COMMAND_EXEC,
5060 .help = "write memory half-word",
5061 .usage = "['phys'] address value [count]",
5065 .handler = handle_mw_command,
5066 .mode = COMMAND_EXEC,
5067 .help = "write memory byte",
5068 .usage = "['phys'] address value [count]",
5072 .handler = handle_bp_command,
5073 .mode = COMMAND_EXEC,
5074 .help = "list or set hardware or software breakpoint",
5075 .usage = "[address length ['hw']]",
5079 .handler = handle_rbp_command,
5080 .mode = COMMAND_EXEC,
5081 .help = "remove breakpoint",
5086 .handler = handle_wp_command,
5087 .mode = COMMAND_EXEC,
5088 .help = "list (no params) or create watchpoints",
5089 .usage = "[address length [('r'|'w'|'a') value [mask]]]",
5093 .handler = handle_rwp_command,
5094 .mode = COMMAND_EXEC,
5095 .help = "remove watchpoint",
5099 .name = "load_image",
5100 .handler = handle_load_image_command,
5101 .mode = COMMAND_EXEC,
5102 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5103 "[min_address] [max_length]",
5106 .name = "dump_image",
5107 .handler = handle_dump_image_command,
5108 .mode = COMMAND_EXEC,
5109 .usage = "filename address size",
5112 .name = "verify_image",
5113 .handler = handle_verify_image_command,
5114 .mode = COMMAND_EXEC,
5115 .usage = "filename [offset [type]]",
5118 .name = "test_image",
5119 .handler = handle_test_image_command,
5120 .mode = COMMAND_EXEC,
5121 .usage = "filename [offset [type]]",
5124 .name = "ocd_mem2array",
5125 .mode = COMMAND_EXEC,
5126 .jim_handler = jim_mem2array,
5127 .help = "read 8/16/32 bit memory and return as a TCL array "
5128 "for script processing",
5129 .usage = "arrayname bitwidth address count",
5132 .name = "ocd_array2mem",
5133 .mode = COMMAND_EXEC,
5134 .jim_handler = jim_array2mem,
5135 .help = "convert a TCL array to memory locations "
5136 "and write the 8/16/32 bit values",
5137 .usage = "arrayname bitwidth address count",
5140 .name = "reset_nag",
5141 .handler = handle_target_reset_nag,
5142 .mode = COMMAND_ANY,
5143 .help = "Nag after each reset about options that could have been "
5144 "enabled to improve performance. ",
5145 .usage = "['enable'|'disable']",
5147 COMMAND_REGISTRATION_DONE
5149 int target_register_user_commands(struct command_context *cmd_ctx)
5151 int retval = ERROR_OK;
5152 if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
5155 if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
5159 return register_commands(cmd_ctx, NULL, target_exec_command_handlers);