1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 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 * This program is free software; you can redistribute it and/or modify *
15 * it under the terms of the GNU General Public License as published by *
16 * the Free Software Foundation; either version 2 of the License, or *
17 * (at your option) any later version. *
19 * This program is distributed in the hope that it will be useful, *
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
22 * GNU General Public License for more details. *
24 * You should have received a copy of the GNU General Public License *
25 * along with this program; if not, write to the *
26 * Free Software Foundation, Inc., *
27 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
28 ***************************************************************************/
33 #include "replacements.h"
35 #include "target_request.h"
38 #include "configuration.h"
39 #include "binarybuffer.h"
46 #include <sys/types.h>
54 #include <time_support.h>
59 int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
62 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
77 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
78 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
79 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
80 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
81 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
82 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
83 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
84 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
85 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
86 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
87 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
89 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
90 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
95 extern target_type_t arm7tdmi_target;
96 extern target_type_t arm720t_target;
97 extern target_type_t arm9tdmi_target;
98 extern target_type_t arm920t_target;
99 extern target_type_t arm966e_target;
100 extern target_type_t arm926ejs_target;
101 extern target_type_t feroceon_target;
102 extern target_type_t xscale_target;
103 extern target_type_t cortexm3_target;
104 extern target_type_t arm11_target;
105 extern target_type_t mips_m4k_target;
107 target_type_t *target_types[] =
123 target_t *all_targets = NULL;
124 target_event_callback_t *target_event_callbacks = NULL;
125 target_timer_callback_t *target_timer_callbacks = NULL;
127 const Jim_Nvp nvp_assert[] = {
128 { .name = "assert", NVP_ASSERT },
129 { .name = "deassert", NVP_DEASSERT },
130 { .name = "T", NVP_ASSERT },
131 { .name = "F", NVP_DEASSERT },
132 { .name = "t", NVP_ASSERT },
133 { .name = "f", NVP_DEASSERT },
134 { .name = NULL, .value = -1 }
137 const Jim_Nvp nvp_error_target[] = {
138 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
139 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
140 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
141 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
142 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
143 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
144 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
145 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
146 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
147 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
148 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
149 { .value = -1, .name = NULL }
152 const char *target_strerror_safe( int err )
156 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
157 if( n->name == NULL ){
164 const Jim_Nvp nvp_target_event[] = {
165 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
166 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
169 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
170 { .value = TARGET_EVENT_HALTED, .name = "halted" },
171 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
172 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
173 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
175 /* historical name */
177 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
179 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
180 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
181 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
182 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
183 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
184 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
185 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
186 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
187 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
188 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
194 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
195 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-end" },
198 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
199 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
201 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
202 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
205 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
206 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
208 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
209 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
211 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
212 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
213 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
215 { .name = NULL, .value = -1 }
218 const Jim_Nvp nvp_target_state[] = {
219 { .name = "unknown", .value = TARGET_UNKNOWN },
220 { .name = "running", .value = TARGET_RUNNING },
221 { .name = "halted", .value = TARGET_HALTED },
222 { .name = "reset", .value = TARGET_RESET },
223 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
224 { .name = NULL, .value = -1 },
228 const Jim_Nvp nvp_target_debug_reason [] = {
229 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
230 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
231 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
232 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
233 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
234 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
235 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
236 { .name = NULL, .value = -1 },
240 const Jim_Nvp nvp_target_endian[] = {
241 { .name = "big", .value = TARGET_BIG_ENDIAN },
242 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
243 { .name = "be", .value = TARGET_BIG_ENDIAN },
244 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
245 { .name = NULL, .value = -1 },
248 const Jim_Nvp nvp_reset_modes[] = {
249 { .name = "unknown", .value = RESET_UNKNOWN },
250 { .name = "run" , .value = RESET_RUN },
251 { .name = "halt" , .value = RESET_HALT },
252 { .name = "init" , .value = RESET_INIT },
253 { .name = NULL , .value = -1 },
257 max_target_number( void )
265 if( x < t->target_number ){
266 x = (t->target_number)+1;
273 /* determine the number of the new target */
275 new_target_number( void )
280 /* number is 0 based */
284 if( x < t->target_number ){
285 x = t->target_number;
292 static int target_continous_poll = 1;
294 /* read a u32 from a buffer in target memory endianness */
295 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
297 if (target->endianness == TARGET_LITTLE_ENDIAN)
298 return le_to_h_u32(buffer);
300 return be_to_h_u32(buffer);
303 /* read a u16 from a buffer in target memory endianness */
304 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
306 if (target->endianness == TARGET_LITTLE_ENDIAN)
307 return le_to_h_u16(buffer);
309 return be_to_h_u16(buffer);
312 /* read a u8 from a buffer in target memory endianness */
313 u8 target_buffer_get_u8(target_t *target, u8 *buffer)
315 return *buffer & 0x0ff;
318 /* write a u32 to a buffer in target memory endianness */
319 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
321 if (target->endianness == TARGET_LITTLE_ENDIAN)
322 h_u32_to_le(buffer, value);
324 h_u32_to_be(buffer, value);
327 /* write a u16 to a buffer in target memory endianness */
328 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
330 if (target->endianness == TARGET_LITTLE_ENDIAN)
331 h_u16_to_le(buffer, value);
333 h_u16_to_be(buffer, value);
336 /* write a u8 to a buffer in target memory endianness */
337 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
342 /* returns a pointer to the n-th configured target */
343 target_t* get_target_by_num(int num)
345 target_t *target = all_targets;
348 if( target->target_number == num ){
351 target = target->next;
357 int get_num_by_target(target_t *query_target)
359 return query_target->target_number;
362 target_t* get_current_target(command_context_t *cmd_ctx)
364 target_t *target = get_target_by_num(cmd_ctx->current_target);
368 LOG_ERROR("BUG: current_target out of bounds");
376 int target_poll(struct target_s *target)
378 /* We can't poll until after examine */
379 if (!target->type->examined)
381 /* Fail silently lest we pollute the log */
384 return target->type->poll(target);
387 int target_halt(struct target_s *target)
389 /* We can't poll until after examine */
390 if (!target->type->examined)
392 LOG_ERROR("Target not examined yet");
395 return target->type->halt(target);
398 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
402 /* We can't poll until after examine */
403 if (!target->type->examined)
405 LOG_ERROR("Target not examined yet");
409 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
410 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
413 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
420 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
425 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
426 if( n->name == NULL ){
427 LOG_ERROR("invalid reset mode");
431 sprintf( buf, "ocd_process_reset %s", n->name );
432 retval = Jim_Eval( interp, buf );
434 if(retval != JIM_OK) {
435 Jim_PrintErrorMessage(interp);
439 /* We want any events to be processed before the prompt */
440 retval = target_call_timer_callbacks_now();
446 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
452 static int default_mmu(struct target_s *target, int *enabled)
458 static int default_examine(struct target_s *target)
460 target->type->examined = 1;
465 /* Targets that correctly implement init+examine, i.e.
466 * no communication with target during init:
470 int target_examine(void)
472 int retval = ERROR_OK;
473 target_t *target = all_targets;
476 if ((retval = target->type->examine(target))!=ERROR_OK)
478 target = target->next;
483 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
485 if (!target->type->examined)
487 LOG_ERROR("Target not examined yet");
490 return target->type->write_memory_imp(target, address, size, count, buffer);
493 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
495 if (!target->type->examined)
497 LOG_ERROR("Target not examined yet");
500 return target->type->read_memory_imp(target, address, size, count, buffer);
503 static int target_soft_reset_halt_imp(struct target_s *target)
505 if (!target->type->examined)
507 LOG_ERROR("Target not examined yet");
510 return target->type->soft_reset_halt_imp(target);
513 static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
515 if (!target->type->examined)
517 LOG_ERROR("Target not examined yet");
520 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);
523 int target_init(struct command_context_s *cmd_ctx)
525 target_t *target = all_targets;
530 target->type->examined = 0;
531 if (target->type->examine == NULL)
533 target->type->examine = default_examine;
536 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
538 LOG_ERROR("target '%s' init failed", target->type->name);
542 /* Set up default functions if none are provided by target */
543 if (target->type->virt2phys == NULL)
545 target->type->virt2phys = default_virt2phys;
547 target->type->virt2phys = default_virt2phys;
548 /* a non-invasive way(in terms of patches) to add some code that
549 * runs before the type->write/read_memory implementation
551 target->type->write_memory_imp = target->type->write_memory;
552 target->type->write_memory = target_write_memory_imp;
553 target->type->read_memory_imp = target->type->read_memory;
554 target->type->read_memory = target_read_memory_imp;
555 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
556 target->type->soft_reset_halt = target_soft_reset_halt_imp;
557 target->type->run_algorithm_imp = target->type->run_algorithm;
558 target->type->run_algorithm = target_run_algorithm_imp;
561 if (target->type->mmu == NULL)
563 target->type->mmu = default_mmu;
565 target = target->next;
570 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
572 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
579 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
581 target_event_callback_t **callbacks_p = &target_event_callbacks;
583 if (callback == NULL)
585 return ERROR_INVALID_ARGUMENTS;
590 while ((*callbacks_p)->next)
591 callbacks_p = &((*callbacks_p)->next);
592 callbacks_p = &((*callbacks_p)->next);
595 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
596 (*callbacks_p)->callback = callback;
597 (*callbacks_p)->priv = priv;
598 (*callbacks_p)->next = NULL;
603 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
605 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
608 if (callback == NULL)
610 return ERROR_INVALID_ARGUMENTS;
615 while ((*callbacks_p)->next)
616 callbacks_p = &((*callbacks_p)->next);
617 callbacks_p = &((*callbacks_p)->next);
620 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
621 (*callbacks_p)->callback = callback;
622 (*callbacks_p)->periodic = periodic;
623 (*callbacks_p)->time_ms = time_ms;
625 gettimeofday(&now, NULL);
626 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
627 time_ms -= (time_ms % 1000);
628 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
629 if ((*callbacks_p)->when.tv_usec > 1000000)
631 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
632 (*callbacks_p)->when.tv_sec += 1;
635 (*callbacks_p)->priv = priv;
636 (*callbacks_p)->next = NULL;
641 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
643 target_event_callback_t **p = &target_event_callbacks;
644 target_event_callback_t *c = target_event_callbacks;
646 if (callback == NULL)
648 return ERROR_INVALID_ARGUMENTS;
653 target_event_callback_t *next = c->next;
654 if ((c->callback == callback) && (c->priv == priv))
668 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
670 target_timer_callback_t **p = &target_timer_callbacks;
671 target_timer_callback_t *c = target_timer_callbacks;
673 if (callback == NULL)
675 return ERROR_INVALID_ARGUMENTS;
680 target_timer_callback_t *next = c->next;
681 if ((c->callback == callback) && (c->priv == priv))
695 int target_call_event_callbacks(target_t *target, enum target_event event)
697 target_event_callback_t *callback = target_event_callbacks;
698 target_event_callback_t *next_callback;
700 if (event == TARGET_EVENT_HALTED)
702 /* execute early halted first */
703 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
707 LOG_DEBUG("target event %i (%s)",
709 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
711 target_handle_event( target, event );
715 next_callback = callback->next;
716 callback->callback(target, event, callback->priv);
717 callback = next_callback;
723 static int target_call_timer_callbacks_check_time(int checktime)
725 target_timer_callback_t *callback = target_timer_callbacks;
726 target_timer_callback_t *next_callback;
731 gettimeofday(&now, NULL);
735 next_callback = callback->next;
737 if ((!checktime&&callback->periodic)||
738 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
739 || (now.tv_sec > callback->when.tv_sec)))
741 if(callback->callback != NULL)
743 callback->callback(callback->priv);
744 if (callback->periodic)
746 int time_ms = callback->time_ms;
747 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
748 time_ms -= (time_ms % 1000);
749 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
750 if (callback->when.tv_usec > 1000000)
752 callback->when.tv_usec = callback->when.tv_usec - 1000000;
753 callback->when.tv_sec += 1;
759 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
765 callback = next_callback;
771 int target_call_timer_callbacks(void)
773 return target_call_timer_callbacks_check_time(1);
776 /* invoke periodic callbacks immediately */
777 int target_call_timer_callbacks_now(void)
779 return target_call_timer_callbacks_check_time(0);
782 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
784 working_area_t *c = target->working_areas;
785 working_area_t *new_wa = NULL;
787 /* Reevaluate working area address based on MMU state*/
788 if (target->working_areas == NULL)
792 retval = target->type->mmu(target, &enabled);
793 if (retval != ERROR_OK)
799 target->working_area = target->working_area_virt;
803 target->working_area = target->working_area_phys;
807 /* only allocate multiples of 4 byte */
810 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
811 size = CEIL(size, 4);
814 /* see if there's already a matching working area */
817 if ((c->free) && (c->size == size))
825 /* if not, allocate a new one */
828 working_area_t **p = &target->working_areas;
829 u32 first_free = target->working_area;
830 u32 free_size = target->working_area_size;
832 LOG_DEBUG("allocating new working area");
834 c = target->working_areas;
837 first_free += c->size;
838 free_size -= c->size;
843 if (free_size < size)
845 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
846 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
849 new_wa = malloc(sizeof(working_area_t));
852 new_wa->address = first_free;
854 if (target->backup_working_area)
857 new_wa->backup = malloc(new_wa->size);
858 if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
860 free(new_wa->backup);
867 new_wa->backup = NULL;
870 /* put new entry in list */
874 /* mark as used, and return the new (reused) area */
884 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
889 if (restore&&target->backup_working_area)
892 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
898 /* mark user pointer invalid */
905 int target_free_working_area(struct target_s *target, working_area_t *area)
907 return target_free_working_area_restore(target, area, 1);
910 /* free resources and restore memory, if restoring memory fails,
911 * free up resources anyway
913 void target_free_all_working_areas_restore(struct target_s *target, int restore)
915 working_area_t *c = target->working_areas;
919 working_area_t *next = c->next;
920 target_free_working_area_restore(target, c, restore);
930 target->working_areas = NULL;
933 void target_free_all_working_areas(struct target_s *target)
935 target_free_all_working_areas_restore(target, 1);
938 int target_register_commands(struct command_context_s *cmd_ctx)
941 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
942 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
943 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
944 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "PRELIMINARY! - profile <seconds> <gmon.out>");
946 register_jim(cmd_ctx, "target", jim_target, "configure target" );
949 /* script procedures */
950 register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
951 register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
955 int target_arch_state(struct target_s *target)
960 LOG_USER("No target has been configured");
964 LOG_USER("target state: %s",
965 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
967 if (target->state!=TARGET_HALTED)
970 retval=target->type->arch_state(target);
974 /* Single aligned words are guaranteed to use 16 or 32 bit access
975 * mode respectively, otherwise data is handled as quickly as
978 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
981 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
983 if (!target->type->examined)
985 LOG_ERROR("Target not examined yet");
989 if ((address + size - 1) < address)
991 /* GDB can request this when e.g. PC is 0xfffffffc*/
992 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
996 if (((address % 2) == 0) && (size == 2))
998 return target->type->write_memory(target, address, 2, 1, buffer);
1001 /* handle unaligned head bytes */
1004 int unaligned = 4 - (address % 4);
1006 if (unaligned > size)
1009 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1012 buffer += unaligned;
1013 address += unaligned;
1017 /* handle aligned words */
1020 int aligned = size - (size % 4);
1022 /* use bulk writes above a certain limit. This may have to be changed */
1025 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1030 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1039 /* handle tail writes of less than 4 bytes */
1042 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1050 /* Single aligned words are guaranteed to use 16 or 32 bit access
1051 * mode respectively, otherwise data is handled as quickly as
1054 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1057 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1059 if (!target->type->examined)
1061 LOG_ERROR("Target not examined yet");
1065 if ((address + size - 1) < address)
1067 /* GDB can request this when e.g. PC is 0xfffffffc*/
1068 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1072 if (((address % 2) == 0) && (size == 2))
1074 return target->type->read_memory(target, address, 2, 1, buffer);
1077 /* handle unaligned head bytes */
1080 int unaligned = 4 - (address % 4);
1082 if (unaligned > size)
1085 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1088 buffer += unaligned;
1089 address += unaligned;
1093 /* handle aligned words */
1096 int aligned = size - (size % 4);
1098 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1106 /* handle tail writes of less than 4 bytes */
1109 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1116 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1122 if (!target->type->examined)
1124 LOG_ERROR("Target not examined yet");
1128 if ((retval = target->type->checksum_memory(target, address,
1129 size, &checksum)) != ERROR_OK)
1131 buffer = malloc(size);
1134 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1135 return ERROR_INVALID_ARGUMENTS;
1137 retval = target_read_buffer(target, address, size, buffer);
1138 if (retval != ERROR_OK)
1144 /* convert to target endianess */
1145 for (i = 0; i < (size/sizeof(u32)); i++)
1148 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1149 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1152 retval = image_calculate_checksum( buffer, size, &checksum );
1161 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1164 if (!target->type->examined)
1166 LOG_ERROR("Target not examined yet");
1170 if (target->type->blank_check_memory == 0)
1171 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1173 retval = target->type->blank_check_memory(target, address, size, blank);
1178 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1181 if (!target->type->examined)
1183 LOG_ERROR("Target not examined yet");
1187 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
1189 if (retval == ERROR_OK)
1191 *value = target_buffer_get_u32(target, value_buf);
1192 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1197 LOG_DEBUG("address: 0x%8.8x failed", address);
1203 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1206 if (!target->type->examined)
1208 LOG_ERROR("Target not examined yet");
1212 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
1214 if (retval == ERROR_OK)
1216 *value = target_buffer_get_u16(target, value_buf);
1217 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1222 LOG_DEBUG("address: 0x%8.8x failed", address);
1228 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1230 int retval = target->type->read_memory(target, address, 1, 1, value);
1231 if (!target->type->examined)
1233 LOG_ERROR("Target not examined yet");
1237 if (retval == ERROR_OK)
1239 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1244 LOG_DEBUG("address: 0x%8.8x failed", address);
1250 int target_write_u32(struct target_s *target, u32 address, u32 value)
1254 if (!target->type->examined)
1256 LOG_ERROR("Target not examined yet");
1260 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1262 target_buffer_set_u32(target, value_buf, value);
1263 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1265 LOG_DEBUG("failed: %i", retval);
1271 int target_write_u16(struct target_s *target, u32 address, u16 value)
1275 if (!target->type->examined)
1277 LOG_ERROR("Target not examined yet");
1281 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1283 target_buffer_set_u16(target, value_buf, value);
1284 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1286 LOG_DEBUG("failed: %i", retval);
1292 int target_write_u8(struct target_s *target, u32 address, u8 value)
1295 if (!target->type->examined)
1297 LOG_ERROR("Target not examined yet");
1301 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1303 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1305 LOG_DEBUG("failed: %i", retval);
1311 int target_register_user_commands(struct command_context_s *cmd_ctx)
1313 int retval = ERROR_OK;
1314 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1315 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1316 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1317 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1318 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1319 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1320 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1321 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1323 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1324 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1325 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1327 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1328 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1329 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1331 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1332 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1333 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1334 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1336 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
1337 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1338 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1340 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1342 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1349 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1352 target_t *target = all_targets;
1356 /* try as tcltarget name */
1357 for( target = all_targets ; target ; target++ ){
1358 if( target->cmd_name ){
1359 if( 0 == strcmp( args[0], target->cmd_name ) ){
1365 /* no match, try as number */
1367 int num = strtoul(args[0], &cp, 0 );
1369 /* then it was not a number */
1370 command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
1374 target = get_target_by_num( num );
1375 if( target == NULL ){
1376 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1380 cmd_ctx->current_target = target->target_number;
1385 command_print(cmd_ctx, " CmdName Type Endian ChainPos State ");
1386 command_print(cmd_ctx, "-- ---------- ---------- ---------- -------- ----------");
1389 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1390 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %8d %s",
1391 target->target_number,
1394 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1395 target->chain_position,
1396 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1397 target = target->next;
1405 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1407 int retval = ERROR_OK;
1408 target_t *target = NULL;
1410 if ((argc < 4) || (argc > 5))
1412 return ERROR_COMMAND_SYNTAX_ERROR;
1415 target = get_target_by_num(strtoul(args[0], NULL, 0));
1418 return ERROR_COMMAND_SYNTAX_ERROR;
1420 target_free_all_working_areas(target);
1422 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1425 target->working_area_virt = strtoul(args[4], NULL, 0);
1427 target->working_area_size = strtoul(args[2], NULL, 0);
1429 if (strcmp(args[3], "backup") == 0)
1431 target->backup_working_area = 1;
1433 else if (strcmp(args[3], "nobackup") == 0)
1435 target->backup_working_area = 0;
1439 LOG_ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1440 return ERROR_COMMAND_SYNTAX_ERROR;
1447 /* process target state changes */
1448 int handle_target(void *priv)
1450 int retval = ERROR_OK;
1451 target_t *target = all_targets;
1455 if (target_continous_poll)
1457 /* polling may fail silently until the target has been examined */
1458 if((retval = target_poll(target)) != ERROR_OK)
1462 target = target->next;
1468 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1477 target = get_current_target(cmd_ctx);
1479 /* list all available registers for the current target */
1482 reg_cache_t *cache = target->reg_cache;
1488 for (i = 0; i < cache->num_regs; i++)
1490 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1491 command_print(cmd_ctx, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count++, cache->reg_list[i].name, cache->reg_list[i].size, value, cache->reg_list[i].dirty, cache->reg_list[i].valid);
1494 cache = cache->next;
1500 /* access a single register by its ordinal number */
1501 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1503 int num = strtoul(args[0], NULL, 0);
1504 reg_cache_t *cache = target->reg_cache;
1510 for (i = 0; i < cache->num_regs; i++)
1514 reg = &cache->reg_list[i];
1520 cache = cache->next;
1525 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1528 } else /* access a single register by its name */
1530 reg = register_get_by_name(target->reg_cache, args[0], 1);
1534 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1539 /* display a register */
1540 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1542 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1545 if (reg->valid == 0)
1547 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1548 arch_type->get(reg);
1550 value = buf_to_str(reg->value, reg->size, 16);
1551 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1556 /* set register value */
1559 u8 *buf = malloc(CEIL(reg->size, 8));
1560 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1562 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1563 arch_type->set(reg, buf);
1565 value = buf_to_str(reg->value, reg->size, 16);
1566 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1574 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1580 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1582 int retval = ERROR_OK;
1583 target_t *target = get_current_target(cmd_ctx);
1587 if((retval = target_poll(target)) != ERROR_OK)
1589 if((retval = target_arch_state(target)) != ERROR_OK)
1595 if (strcmp(args[0], "on") == 0)
1597 target_continous_poll = 1;
1599 else if (strcmp(args[0], "off") == 0)
1601 target_continous_poll = 0;
1605 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1609 return ERROR_COMMAND_SYNTAX_ERROR;
1616 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1624 ms = strtoul(args[0], &end, 0) * 1000;
1627 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1631 target_t *target = get_current_target(cmd_ctx);
1633 return target_wait_state(target, TARGET_HALTED, ms);
1636 int target_wait_state(target_t *target, enum target_state state, int ms)
1639 struct timeval timeout, now;
1641 gettimeofday(&timeout, NULL);
1642 timeval_add_time(&timeout, 0, ms * 1000);
1646 if ((retval=target_poll(target))!=ERROR_OK)
1649 if (target->state == state)
1656 LOG_DEBUG("waiting for target %s...",
1657 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1660 gettimeofday(&now, NULL);
1661 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1663 LOG_ERROR("timed out while waiting for target %s",
1664 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1672 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1675 target_t *target = get_current_target(cmd_ctx);
1679 if ((retval = target_halt(target)) != ERROR_OK)
1684 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1687 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1689 target_t *target = get_current_target(cmd_ctx);
1691 LOG_USER("requesting target halt and executing a soft reset");
1693 target->type->soft_reset_halt(target);
1698 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1701 enum target_reset_mode reset_mode = RESET_RUN;
1705 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1706 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1707 return ERROR_COMMAND_SYNTAX_ERROR;
1709 reset_mode = n->value;
1712 /* reset *all* targets */
1713 return target_process_reset(cmd_ctx, reset_mode);
1717 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1720 target_t *target = get_current_target(cmd_ctx);
1722 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1725 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1727 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1730 retval = ERROR_COMMAND_SYNTAX_ERROR;
1736 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1738 target_t *target = get_current_target(cmd_ctx);
1743 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1746 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1751 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1753 const int line_bytecnt = 32;
1766 target_t *target = get_current_target(cmd_ctx);
1772 count = strtoul(args[1], NULL, 0);
1774 address = strtoul(args[0], NULL, 0);
1780 size = 4; line_modulo = line_bytecnt / 4;
1783 size = 2; line_modulo = line_bytecnt / 2;
1786 size = 1; line_modulo = line_bytecnt / 1;
1792 buffer = calloc(count, size);
1793 retval = target->type->read_memory(target, address, size, count, buffer);
1794 if (retval == ERROR_OK)
1798 for (i = 0; i < count; i++)
1800 if (i%line_modulo == 0)
1801 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1806 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1809 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1812 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1816 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1818 command_print(cmd_ctx, output);
1829 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1836 target_t *target = get_current_target(cmd_ctx);
1839 if ((argc < 2) || (argc > 3))
1840 return ERROR_COMMAND_SYNTAX_ERROR;
1842 address = strtoul(args[0], NULL, 0);
1843 value = strtoul(args[1], NULL, 0);
1845 count = strtoul(args[2], NULL, 0);
1851 target_buffer_set_u32(target, value_buf, value);
1855 target_buffer_set_u16(target, value_buf, value);
1859 value_buf[0] = value;
1862 return ERROR_COMMAND_SYNTAX_ERROR;
1864 for (i=0; i<count; i++)
1870 retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
1873 retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
1876 retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
1883 if (retval!=ERROR_OK)
1893 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1899 u32 max_address=0xffffffff;
1901 int retval, retvaltemp;
1905 duration_t duration;
1906 char *duration_text;
1908 target_t *target = get_current_target(cmd_ctx);
1910 if ((argc < 1)||(argc > 5))
1912 return ERROR_COMMAND_SYNTAX_ERROR;
1915 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1918 image.base_address_set = 1;
1919 image.base_address = strtoul(args[1], NULL, 0);
1923 image.base_address_set = 0;
1927 image.start_address_set = 0;
1931 min_address=strtoul(args[3], NULL, 0);
1935 max_address=strtoul(args[4], NULL, 0)+min_address;
1938 if (min_address>max_address)
1940 return ERROR_COMMAND_SYNTAX_ERROR;
1944 duration_start_measure(&duration);
1946 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1953 for (i = 0; i < image.num_sections; i++)
1955 buffer = malloc(image.sections[i].size);
1958 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1962 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1972 /* DANGER!!! beware of unsigned comparision here!!! */
1974 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
1975 (image.sections[i].base_address<max_address))
1977 if (image.sections[i].base_address<min_address)
1979 /* clip addresses below */
1980 offset+=min_address-image.sections[i].base_address;
1984 if (image.sections[i].base_address+buf_cnt>max_address)
1986 length-=(image.sections[i].base_address+buf_cnt)-max_address;
1989 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
1994 image_size += length;
1995 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2001 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2003 image_close(&image);
2007 if (retval==ERROR_OK)
2009 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2011 free(duration_text);
2013 image_close(&image);
2019 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2026 int retval=ERROR_OK, retvaltemp;
2028 duration_t duration;
2029 char *duration_text;
2031 target_t *target = get_current_target(cmd_ctx);
2035 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2039 address = strtoul(args[1], NULL, 0);
2040 size = strtoul(args[2], NULL, 0);
2042 if ((address & 3) || (size & 3))
2044 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
2048 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2053 duration_start_measure(&duration);
2058 u32 this_run_size = (size > 560) ? 560 : size;
2060 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
2061 if (retval != ERROR_OK)
2066 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2067 if (retval != ERROR_OK)
2072 size -= this_run_size;
2073 address += this_run_size;
2076 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2079 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2082 if (retval==ERROR_OK)
2084 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2086 free(duration_text);
2091 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2097 int retval, retvaltemp;
2099 u32 mem_checksum = 0;
2103 duration_t duration;
2104 char *duration_text;
2106 target_t *target = get_current_target(cmd_ctx);
2110 return ERROR_COMMAND_SYNTAX_ERROR;
2115 LOG_ERROR("no target selected");
2119 duration_start_measure(&duration);
2123 image.base_address_set = 1;
2124 image.base_address = strtoul(args[1], NULL, 0);
2128 image.base_address_set = 0;
2129 image.base_address = 0x0;
2132 image.start_address_set = 0;
2134 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2141 for (i = 0; i < image.num_sections; i++)
2143 buffer = malloc(image.sections[i].size);
2146 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2149 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2155 /* calculate checksum of image */
2156 image_calculate_checksum( buffer, buf_cnt, &checksum );
2158 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2159 if( retval != ERROR_OK )
2165 if( checksum != mem_checksum )
2167 /* failed crc checksum, fall back to a binary compare */
2170 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2172 data = (u8*)malloc(buf_cnt);
2174 /* Can we use 32bit word accesses? */
2176 int count = buf_cnt;
2177 if ((count % 4) == 0)
2182 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2183 if (retval == ERROR_OK)
2186 for (t = 0; t < buf_cnt; t++)
2188 if (data[t] != buffer[t])
2190 command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
2207 image_size += buf_cnt;
2211 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2213 image_close(&image);
2217 if (retval==ERROR_OK)
2219 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2221 free(duration_text);
2223 image_close(&image);
2228 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2231 target_t *target = get_current_target(cmd_ctx);
2235 breakpoint_t *breakpoint = target->breakpoints;
2239 if (breakpoint->type == BKPT_SOFT)
2241 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2242 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2247 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2249 breakpoint = breakpoint->next;
2257 length = strtoul(args[1], NULL, 0);
2260 if (strcmp(args[2], "hw") == 0)
2263 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2265 LOG_ERROR("Failure setting breakpoints");
2269 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2274 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2280 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2282 target_t *target = get_current_target(cmd_ctx);
2285 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2290 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2292 target_t *target = get_current_target(cmd_ctx);
2297 watchpoint_t *watchpoint = target->watchpoints;
2301 command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
2302 watchpoint = watchpoint->next;
2307 enum watchpoint_rw type = WPT_ACCESS;
2308 u32 data_value = 0x0;
2309 u32 data_mask = 0xffffffff;
2325 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2331 data_value = strtoul(args[3], NULL, 0);
2335 data_mask = strtoul(args[4], NULL, 0);
2338 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2339 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2341 LOG_ERROR("Failure setting breakpoints");
2346 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2352 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2354 target_t *target = get_current_target(cmd_ctx);
2357 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2362 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2365 target_t *target = get_current_target(cmd_ctx);
2371 return ERROR_COMMAND_SYNTAX_ERROR;
2373 va = strtoul(args[0], NULL, 0);
2375 retval = target->type->virt2phys(target, va, &pa);
2376 if (retval == ERROR_OK)
2378 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2382 /* lower levels will have logged a detailed error which is
2383 * forwarded to telnet/GDB session.
2388 static void writeLong(FILE *f, int l)
2393 char c=(l>>(i*8))&0xff;
2394 fwrite(&c, 1, 1, f);
2398 static void writeString(FILE *f, char *s)
2400 fwrite(s, 1, strlen(s), f);
2405 // Dump a gmon.out histogram file.
2406 static void writeGmon(u32 *samples, int sampleNum, char *filename)
2409 FILE *f=fopen(filename, "w");
2412 fwrite("gmon", 1, 4, f);
2413 writeLong(f, 0x00000001); // Version
2414 writeLong(f, 0); // padding
2415 writeLong(f, 0); // padding
2416 writeLong(f, 0); // padding
2418 fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST
2420 // figure out bucket size
2423 for (i=0; i<sampleNum; i++)
2435 int addressSpace=(max-min+1);
2437 static int const maxBuckets=256*1024; // maximum buckets.
2438 int length=addressSpace;
2439 if (length > maxBuckets)
2443 int *buckets=malloc(sizeof(int)*length);
2449 memset(buckets, 0, sizeof(int)*length);
2450 for (i=0; i<sampleNum;i++)
2452 u32 address=samples[i];
2453 long long a=address-min;
2454 long long b=length-1;
2455 long long c=addressSpace-1;
2456 int index=(a*b)/c; // danger!!!! int32 overflows
2460 // append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr))
2461 writeLong(f, min); // low_pc
2462 writeLong(f, max); // high_pc
2463 writeLong(f, length); // # of samples
2464 writeLong(f, 64000000); // 64MHz
2465 writeString(f, "seconds");
2466 for (i=0; i<(15-strlen("seconds")); i++)
2468 fwrite("", 1, 1, f); // padding
2470 writeString(f, "s");
2472 // append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size)
2474 char *data=malloc(2*length);
2477 for (i=0; i<length;i++)
2486 data[i*2+1]=(val>>8)&0xff;
2489 fwrite(data, 1, length*2, f);
2499 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2500 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2502 target_t *target = get_current_target(cmd_ctx);
2503 struct timeval timeout, now;
2505 gettimeofday(&timeout, NULL);
2508 return ERROR_COMMAND_SYNTAX_ERROR;
2511 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2517 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2519 static const int maxSample=10000;
2520 u32 *samples=malloc(sizeof(u32)*maxSample);
2525 int retval=ERROR_OK;
2526 // hopefully it is safe to cache! We want to stop/restart as quickly as possible.
2527 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2531 target_poll(target);
2532 if (target->state == TARGET_HALTED)
2534 u32 t=*((u32 *)reg->value);
2535 samples[numSamples++]=t;
2536 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2537 target_poll(target);
2538 alive_sleep(10); // sleep 10ms, i.e. <100 samples/second.
2539 } else if (target->state == TARGET_RUNNING)
2541 // We want to quickly sample the PC.
2542 if((retval = target_halt(target)) != ERROR_OK)
2549 command_print(cmd_ctx, "Target not halted or running");
2553 if (retval!=ERROR_OK)
2558 gettimeofday(&now, NULL);
2559 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2561 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2562 if((retval = target_poll(target)) != ERROR_OK)
2567 if (target->state == TARGET_HALTED)
2569 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2571 if((retval = target_poll(target)) != ERROR_OK)
2576 writeGmon(samples, numSamples, args[1]);
2577 command_print(cmd_ctx, "Wrote %s", args[1]);
2586 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2589 Jim_Obj *nameObjPtr, *valObjPtr;
2592 namebuf = alloc_printf("%s(%d)", varname, idx);
2596 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2597 valObjPtr = Jim_NewIntObj(interp, val);
2598 if (!nameObjPtr || !valObjPtr)
2604 Jim_IncrRefCount(nameObjPtr);
2605 Jim_IncrRefCount(valObjPtr);
2606 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2607 Jim_DecrRefCount(interp, nameObjPtr);
2608 Jim_DecrRefCount(interp, valObjPtr);
2610 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2614 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2616 command_context_t *context;
2619 context = Jim_GetAssocData(interp, "context");
2620 if (context == NULL)
2622 LOG_ERROR("mem2array: no command context");
2625 target = get_current_target(context);
2628 LOG_ERROR("mem2array: no current target");
2632 return target_mem2array(interp, target, argc,argv);
2635 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2643 const char *varname;
2645 int i, n, e, retval;
2647 /* argv[1] = name of array to receive the data
2648 * argv[2] = desired width
2649 * argv[3] = memory address
2650 * argv[4] = count of times to read
2653 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2656 varname = Jim_GetString(argv[1], &len);
2657 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2659 e = Jim_GetLong(interp, argv[2], &l);
2665 e = Jim_GetLong(interp, argv[3], &l);
2670 e = Jim_GetLong(interp, argv[4], &l);
2686 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2687 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2691 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2692 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2695 if ((addr + (len * width)) < addr) {
2696 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2697 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2700 /* absurd transfer size? */
2702 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2703 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2708 ((width == 2) && ((addr & 1) == 0)) ||
2709 ((width == 4) && ((addr & 3) == 0))) {
2713 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2714 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2715 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2726 /* Slurp... in buffer size chunks */
2728 count = len; /* in objects.. */
2729 if (count > (sizeof(buffer)/width)) {
2730 count = (sizeof(buffer)/width);
2733 retval = target->type->read_memory( target, addr, width, count, buffer );
2734 if (retval != ERROR_OK) {
2736 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2737 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2738 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2742 v = 0; /* shut up gcc */
2743 for (i = 0 ;i < count ;i++, n++) {
2746 v = target_buffer_get_u32(target, &buffer[i*width]);
2749 v = target_buffer_get_u16(target, &buffer[i*width]);
2752 v = buffer[i] & 0x0ff;
2755 new_int_array_element(interp, varname, n, v);
2761 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2766 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2769 Jim_Obj *nameObjPtr, *valObjPtr;
2773 namebuf = alloc_printf("%s(%d)", varname, idx);
2777 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2784 Jim_IncrRefCount(nameObjPtr);
2785 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2786 Jim_DecrRefCount(interp, nameObjPtr);
2788 if (valObjPtr == NULL)
2791 result = Jim_GetLong(interp, valObjPtr, &l);
2792 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2797 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2799 command_context_t *context;
2802 context = Jim_GetAssocData(interp, "context");
2803 if (context == NULL){
2804 LOG_ERROR("array2mem: no command context");
2807 target = get_current_target(context);
2808 if (target == NULL){
2809 LOG_ERROR("array2mem: no current target");
2813 return target_array2mem( interp,target, argc, argv );
2817 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2825 const char *varname;
2827 int i, n, e, retval;
2829 /* argv[1] = name of array to get the data
2830 * argv[2] = desired width
2831 * argv[3] = memory address
2832 * argv[4] = count to write
2835 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2838 varname = Jim_GetString(argv[1], &len);
2839 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2841 e = Jim_GetLong(interp, argv[2], &l);
2847 e = Jim_GetLong(interp, argv[3], &l);
2852 e = Jim_GetLong(interp, argv[4], &l);
2868 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2869 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2873 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2874 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2877 if ((addr + (len * width)) < addr) {
2878 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2879 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2882 /* absurd transfer size? */
2884 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2885 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2890 ((width == 2) && ((addr & 1) == 0)) ||
2891 ((width == 4) && ((addr & 3) == 0))) {
2895 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2896 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
2897 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2909 /* Slurp... in buffer size chunks */
2911 count = len; /* in objects.. */
2912 if (count > (sizeof(buffer)/width)) {
2913 count = (sizeof(buffer)/width);
2916 v = 0; /* shut up gcc */
2917 for (i = 0 ;i < count ;i++, n++) {
2918 get_int_array_element(interp, varname, n, &v);
2921 target_buffer_set_u32(target, &buffer[i*width], v);
2924 target_buffer_set_u16(target, &buffer[i*width], v);
2927 buffer[i] = v & 0x0ff;
2933 retval = target->type->write_memory(target, addr, width, count, buffer);
2934 if (retval != ERROR_OK) {
2936 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2937 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2938 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
2944 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2950 target_all_handle_event( enum target_event e )
2955 LOG_DEBUG( "**all*targets: event: %d, %s",
2957 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
2959 target = all_targets;
2961 target_handle_event( target, e );
2962 target = target->next;
2967 target_handle_event( target_t *target, enum target_event e )
2969 target_event_action_t *teap;
2972 teap = target->event_action;
2976 if( teap->event == e ){
2978 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
2979 target->target_number,
2983 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
2984 Jim_GetString( teap->body, NULL ) );
2985 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
2987 Jim_PrintErrorMessage(interp);
2993 LOG_DEBUG( "event: %d %s - no action",
2995 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
2999 enum target_cfg_param {
3002 TCFG_WORK_AREA_VIRT,
3003 TCFG_WORK_AREA_PHYS,
3004 TCFG_WORK_AREA_SIZE,
3005 TCFG_WORK_AREA_BACKUP,
3008 TCFG_CHAIN_POSITION,
3012 static Jim_Nvp nvp_config_opts[] = {
3013 { .name = "-type", .value = TCFG_TYPE },
3014 { .name = "-event", .value = TCFG_EVENT },
3015 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3016 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3017 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3018 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3019 { .name = "-endian" , .value = TCFG_ENDIAN },
3020 { .name = "-variant", .value = TCFG_VARIANT },
3021 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3023 { .name = NULL, .value = -1 }
3028 target_configure( Jim_GetOptInfo *goi,
3038 /* parse config or cget options ... */
3039 while( goi->argc > 0 ){
3040 Jim_SetEmptyResult( goi->interp );
3041 //Jim_GetOpt_Debug( goi );
3043 if( target->type->target_jim_configure ){
3044 /* target defines a configure function */
3045 /* target gets first dibs on parameters */
3046 e = (*(target->type->target_jim_configure))( target, goi );
3055 /* otherwise we 'continue' below */
3057 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3059 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3065 if( goi->isconfigure ){
3066 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3070 if( goi->argc != 0 ){
3071 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3075 Jim_SetResultString( goi->interp, target->type->name, -1 );
3079 if( goi->argc == 0 ){
3080 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3084 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3086 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3090 if( goi->isconfigure ){
3091 if( goi->argc != 1 ){
3092 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3096 if( goi->argc != 0 ){
3097 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3104 target_event_action_t *teap;
3106 teap = target->event_action;
3107 /* replace existing? */
3109 if( teap->event == n->value ){
3115 if( goi->isconfigure ){
3118 teap = calloc( 1, sizeof(*teap) );
3120 teap->event = n->value;
3121 Jim_GetOpt_Obj( goi, &o );
3123 Jim_DecrRefCount( interp, teap->body );
3125 teap->body = Jim_DuplicateObj( goi->interp, o );
3128 * Tcl/TK - "tk events" have a nice feature.
3129 * See the "BIND" command.
3130 * We should support that here.
3131 * You can specify %X and %Y in the event code.
3132 * The idea is: %T - target name.
3133 * The idea is: %N - target number
3134 * The idea is: %E - event name.
3136 Jim_IncrRefCount( teap->body );
3138 /* add to head of event list */
3139 teap->next = target->event_action;
3140 target->event_action = teap;
3141 Jim_SetEmptyResult(goi->interp);
3145 Jim_SetEmptyResult( goi->interp );
3147 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3154 case TCFG_WORK_AREA_VIRT:
3155 if( goi->isconfigure ){
3156 target_free_all_working_areas(target);
3157 e = Jim_GetOpt_Wide( goi, &w );
3161 target->working_area_virt = w;
3163 if( goi->argc != 0 ){
3167 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3171 case TCFG_WORK_AREA_PHYS:
3172 if( goi->isconfigure ){
3173 target_free_all_working_areas(target);
3174 e = Jim_GetOpt_Wide( goi, &w );
3178 target->working_area_phys = w;
3180 if( goi->argc != 0 ){
3184 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3188 case TCFG_WORK_AREA_SIZE:
3189 if( goi->isconfigure ){
3190 target_free_all_working_areas(target);
3191 e = Jim_GetOpt_Wide( goi, &w );
3195 target->working_area_size = w;
3197 if( goi->argc != 0 ){
3201 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3205 case TCFG_WORK_AREA_BACKUP:
3206 if( goi->isconfigure ){
3207 target_free_all_working_areas(target);
3208 e = Jim_GetOpt_Wide( goi, &w );
3212 /* make this exactly 1 or 0 */
3213 target->backup_working_area = (!!w);
3215 if( goi->argc != 0 ){
3219 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3220 /* loop for more e*/
3224 if( goi->isconfigure ){
3225 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3227 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3230 target->endianness = n->value;
3232 if( goi->argc != 0 ){
3236 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3237 if( n->name == NULL ){
3238 target->endianness = TARGET_LITTLE_ENDIAN;
3239 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3241 Jim_SetResultString( goi->interp, n->name, -1 );
3246 if( goi->isconfigure ){
3247 if( goi->argc < 1 ){
3248 Jim_SetResult_sprintf( goi->interp,
3253 if( target->variant ){
3254 free((void *)(target->variant));
3256 e = Jim_GetOpt_String( goi, &cp, NULL );
3257 target->variant = strdup(cp);
3259 if( goi->argc != 0 ){
3263 Jim_SetResultString( goi->interp, target->variant,-1 );
3266 case TCFG_CHAIN_POSITION:
3267 if( goi->isconfigure ){
3268 target_free_all_working_areas(target);
3269 e = Jim_GetOpt_Wide( goi, &w );
3273 /* make this exactly 1 or 0 */
3274 target->chain_position = w;
3276 if( goi->argc != 0 ){
3280 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->chain_position ) );
3281 /* loop for more e*/
3284 } /* while( goi->argc ) */
3285 /* done - we return */
3290 /** this is the 'tcl' handler for the target specific command */
3292 tcl_target_func( Jim_Interp *interp,
3294 Jim_Obj *const *argv )
3302 struct command_context_s *cmd_ctx;
3310 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3311 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3312 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3313 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3321 TS_CMD_INVOKE_EVENT,
3324 static const Jim_Nvp target_options[] = {
3325 { .name = "configure", .value = TS_CMD_CONFIGURE },
3326 { .name = "cget", .value = TS_CMD_CGET },
3327 { .name = "mww", .value = TS_CMD_MWW },
3328 { .name = "mwh", .value = TS_CMD_MWH },
3329 { .name = "mwb", .value = TS_CMD_MWB },
3330 { .name = "mdw", .value = TS_CMD_MDW },
3331 { .name = "mdh", .value = TS_CMD_MDH },
3332 { .name = "mdb", .value = TS_CMD_MDB },
3333 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3334 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3335 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3336 { .name = "curstate", .value = TS_CMD_CURSTATE },
3338 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3339 { .name = "arp_poll", .value = TS_CMD_POLL },
3340 { .name = "arp_reset", .value = TS_CMD_RESET },
3341 { .name = "arp_halt", .value = TS_CMD_HALT },
3342 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3343 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3345 { .name = NULL, .value = -1 },
3349 /* go past the "command" */
3350 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3352 target = Jim_CmdPrivData( goi.interp );
3353 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3355 /* commands here are in an NVP table */
3356 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3358 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3361 // Assume blank result
3362 Jim_SetEmptyResult( goi.interp );
3365 case TS_CMD_CONFIGURE:
3367 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3370 goi.isconfigure = 1;
3371 return target_configure( &goi, target );
3373 // some things take params
3375 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3378 goi.isconfigure = 0;
3379 return target_configure( &goi, target );
3387 * argv[3] = optional count.
3390 if( (goi.argc == 3) || (goi.argc == 4) ){
3394 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3398 e = Jim_GetOpt_Wide( &goi, &a );
3403 e = Jim_GetOpt_Wide( &goi, &b );
3408 e = Jim_GetOpt_Wide( &goi, &c );
3418 target_buffer_set_u32( target, target_buf, b );
3422 target_buffer_set_u16( target, target_buf, b );
3426 target_buffer_set_u8( target, target_buf, b );
3430 for( x = 0 ; x < c ; x++ ){
3431 e = target->type->write_memory( target, a, b, 1, target_buf );
3432 if( e != ERROR_OK ){
3433 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3446 /* argv[0] = command
3448 * argv[2] = optional count
3450 if( (goi.argc == 2) || (goi.argc == 3) ){
3451 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3454 e = Jim_GetOpt_Wide( &goi, &a );
3459 e = Jim_GetOpt_Wide( &goi, &c );
3466 b = 1; /* shut up gcc */
3479 /* convert to "bytes" */
3481 /* count is now in 'BYTES' */
3487 e = target->type->read_memory( target, a, b, y / b, target_buf );
3488 if( e != ERROR_OK ){
3489 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3493 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3496 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3497 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3498 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3500 for( ; (x < 16) ; x += 4 ){
3501 Jim_fprintf( interp, interp->cookie_stdout, " " );
3505 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3506 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3507 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3509 for( ; (x < 16) ; x += 2 ){
3510 Jim_fprintf( interp, interp->cookie_stdout, " " );
3515 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3516 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3517 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3519 for( ; (x < 16) ; x += 1 ){
3520 Jim_fprintf( interp, interp->cookie_stdout, " " );
3524 /* ascii-ify the bytes */
3525 for( x = 0 ; x < y ; x++ ){
3526 if( (target_buf[x] >= 0x20) &&
3527 (target_buf[x] <= 0x7e) ){
3531 target_buf[x] = '.';
3536 target_buf[x] = ' ';
3541 /* print - with a newline */
3542 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3548 case TS_CMD_MEM2ARRAY:
3549 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3551 case TS_CMD_ARRAY2MEM:
3552 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3554 case TS_CMD_EXAMINE:
3556 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3559 e = target->type->examine( target );
3560 if( e != ERROR_OK ){
3561 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3567 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3570 if( !(target->type->examined) ){
3571 e = ERROR_TARGET_NOT_EXAMINED;
3573 e = target->type->poll( target );
3575 if( e != ERROR_OK ){
3576 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3583 if( goi.argc != 2 ){
3584 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3587 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3589 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3592 // the halt or not param
3593 e = Jim_GetOpt_Wide( &goi, &a);
3597 // determine if we should halt or not.
3598 target->reset_halt = !!a;
3599 // When this happens - all workareas are invalid.
3600 target_free_all_working_areas_restore(target, 0);
3603 if( n->value == NVP_ASSERT ){
3604 target->type->assert_reset( target );
3606 target->type->deassert_reset( target );
3611 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3614 target->type->halt( target );
3616 case TS_CMD_WAITSTATE:
3617 // params: <name> statename timeoutmsecs
3618 if( goi.argc != 2 ){
3619 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3622 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3624 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3627 e = Jim_GetOpt_Wide( &goi, &a );
3631 e = target_wait_state( target, n->value, a );
3632 if( e != ERROR_OK ){
3633 Jim_SetResult_sprintf( goi.interp,
3634 "target: %s wait %s fails (%d) %s",
3637 e, target_strerror_safe(e) );
3642 case TS_CMD_EVENTLIST:
3643 /* List for human, Events defined for this target.
3644 * scripts/programs should use 'name cget -event NAME'
3647 target_event_action_t *teap;
3648 teap = target->event_action;
3649 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3650 target->target_number,
3652 command_print( cmd_ctx, "%-25s | Body", "Event");
3653 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3655 command_print( cmd_ctx,
3657 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3658 Jim_GetString( teap->body, NULL ) );
3661 command_print( cmd_ctx, "***END***");
3664 case TS_CMD_CURSTATE:
3665 if( goi.argc != 0 ){
3666 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3669 Jim_SetResultString( goi.interp,
3670 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3672 case TS_CMD_INVOKE_EVENT:
3673 if( goi.argc != 1 ){
3674 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3677 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3679 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3682 target_handle_event( target, n->value );
3690 target_create( Jim_GetOptInfo *goi )
3700 struct command_context_s *cmd_ctx;
3702 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3703 if( goi->argc < 3 ){
3704 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3709 Jim_GetOpt_Obj( goi, &new_cmd );
3710 /* does this command exist? */
3711 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3713 cp = Jim_GetString( new_cmd, NULL );
3714 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3719 e = Jim_GetOpt_String( goi, &cp2, NULL );
3721 /* now does target type exist */
3722 for( x = 0 ; target_types[x] ; x++ ){
3723 if( 0 == strcmp( cp, target_types[x]->name ) ){
3728 if( target_types[x] == NULL ){
3729 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3730 for( x = 0 ; target_types[x] ; x++ ){
3731 if( target_types[x+1] ){
3732 Jim_AppendStrings( goi->interp,
3733 Jim_GetResult(goi->interp),
3734 target_types[x]->name,
3737 Jim_AppendStrings( goi->interp,
3738 Jim_GetResult(goi->interp),
3740 target_types[x]->name,NULL );
3748 target = calloc(1,sizeof(target_t));
3749 /* set target number */
3750 target->target_number = new_target_number();
3752 /* allocate memory for each unique target type */
3753 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3755 memcpy( target->type, target_types[x], sizeof(target_type_t));
3757 /* will be set by "-endian" */
3758 target->endianness = TARGET_ENDIAN_UNKNOWN;
3760 target->working_area = 0x0;
3761 target->working_area_size = 0x0;
3762 target->working_areas = NULL;
3763 target->backup_working_area = 0;
3765 target->state = TARGET_UNKNOWN;
3766 target->debug_reason = DBG_REASON_UNDEFINED;
3767 target->reg_cache = NULL;
3768 target->breakpoints = NULL;
3769 target->watchpoints = NULL;
3770 target->next = NULL;
3771 target->arch_info = NULL;
3773 /* initialize trace information */
3774 target->trace_info = malloc(sizeof(trace_t));
3775 target->trace_info->num_trace_points = 0;
3776 target->trace_info->trace_points_size = 0;
3777 target->trace_info->trace_points = NULL;
3778 target->trace_info->trace_history_size = 0;
3779 target->trace_info->trace_history = NULL;
3780 target->trace_info->trace_history_pos = 0;
3781 target->trace_info->trace_history_overflowed = 0;
3783 target->dbgmsg = NULL;
3784 target->dbg_msg_enabled = 0;
3786 target->endianness = TARGET_ENDIAN_UNKNOWN;
3788 /* Do the rest as "configure" options */
3789 goi->isconfigure = 1;
3790 e = target_configure( goi, target);
3792 free( target->type );
3797 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3798 /* default endian to little if not specified */
3799 target->endianness = TARGET_LITTLE_ENDIAN;
3802 /* create the target specific commands */
3803 if( target->type->register_commands ){
3804 (*(target->type->register_commands))( cmd_ctx );
3806 if( target->type->target_create ){
3807 (*(target->type->target_create))( target, goi->interp );
3810 /* append to end of list */
3813 tpp = &(all_targets);
3815 tpp = &( (*tpp)->next );
3820 cp = Jim_GetString( new_cmd, NULL );
3821 target->cmd_name = strdup(cp);
3823 /* now - create the new target name command */
3824 e = Jim_CreateCommand( goi->interp,
3827 tcl_target_func, /* C function */
3828 target, /* private data */
3829 NULL ); /* no del proc */
3831 (*(target->type->target_create))( target, goi->interp );
3836 jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3840 struct command_context_s *cmd_ctx;
3845 /* TG = target generic */
3853 const char *target_cmds[] = {
3854 "create", "types", "names", "current", "number",
3859 LOG_DEBUG("Target command params:");
3860 LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) );
3862 cmd_ctx = Jim_GetAssocData( interp, "context" );
3864 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3866 if( goi.argc == 0 ){
3867 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3871 /* is this old syntax? */
3872 /* To determine: We have to peek at argv[0]*/
3873 cp = Jim_GetString( goi.argv[0], NULL );
3874 for( x = 0 ; target_types[x] ; x++ ){
3875 if( 0 == strcmp(cp,target_types[x]->name) ){
3879 if( target_types[x] ){
3880 /* YES IT IS OLD SYNTAX */
3881 Jim_Obj *new_argv[10];
3884 /* target_old_syntax
3886 * argv[0] typename (above)
3888 * argv[2] reset method, deprecated/ignored
3889 * argv[3] = old param
3890 * argv[4] = old param
3892 * We will combine all "old params" into a single param.
3893 * Then later, split them again.
3896 Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?RESET? ?old-params?");
3900 new_argv[0] = argv[0];
3901 new_argv[1] = Jim_NewStringObj( interp, "create", -1 );
3904 sprintf( buf, "target%d", new_target_number() );
3905 new_argv[2] = Jim_NewStringObj( interp, buf , -1 );
3907 new_argv[3] = goi.argv[0]; /* typename */
3908 new_argv[4] = Jim_NewStringObj( interp, "-endian", -1 );
3909 new_argv[5] = goi.argv[1];
3910 new_argv[6] = Jim_NewStringObj( interp, "-chain-position", -1 );
3911 new_argv[7] = goi.argv[2];
3912 new_argv[8] = Jim_NewStringObj( interp, "-variant", -1 );
3913 new_argv[9] = goi.argv[3];
3920 * argv[3] = typename
3921 * argv[4] = **FIRST** "configure" option.
3923 * Here, we make them:
3927 * argv[6] = -position
3929 * argv[8] = -variant
3930 * argv[9] = "somestring"
3933 /* don't let these be released */
3934 for( x = 0 ; x < new_argc ; x++ ){
3935 Jim_IncrRefCount( new_argv[x]);
3938 LOG_DEBUG("Target OLD SYNTAX - converted to new syntax");
3940 r = jim_target( goi.interp, new_argc, new_argv );
3942 /* release? these items */
3943 for( x = 0 ; x < new_argc ; x++ ){
3944 Jim_DecrRefCount( interp, new_argv[x] );
3949 //Jim_GetOpt_Debug( &goi );
3950 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3957 Jim_Panic(goi.interp,"Why am I here?");
3959 case TG_CMD_CURRENT:
3960 if( goi.argc != 0 ){
3961 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3964 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3967 if( goi.argc != 0 ){
3968 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3971 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3972 for( x = 0 ; target_types[x] ; x++ ){
3973 Jim_ListAppendElement( goi.interp,
3974 Jim_GetResult(goi.interp),
3975 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
3979 if( goi.argc != 0 ){
3980 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3983 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3984 target = all_targets;
3986 Jim_ListAppendElement( goi.interp,
3987 Jim_GetResult(goi.interp),
3988 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
3989 target = target->next;
3994 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
3997 return target_create( &goi );
4000 if( goi.argc != 1 ){
4001 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4004 e = Jim_GetOpt_Wide( &goi, &w );
4010 t = get_target_by_num(w);
4012 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4015 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4019 if( goi.argc != 0 ){
4020 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4023 Jim_SetResult( goi.interp,
4024 Jim_NewIntObj( goi.interp, max_target_number()));