1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
24 #include "replacements.h"
26 #include "target_request.h"
29 #include "configuration.h"
30 #include "binarybuffer.h"
37 #include <sys/types.h>
45 #include <time_support.h>
50 int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
52 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
80 extern target_type_t arm7tdmi_target;
81 extern target_type_t arm720t_target;
82 extern target_type_t arm9tdmi_target;
83 extern target_type_t arm920t_target;
84 extern target_type_t arm966e_target;
85 extern target_type_t arm926ejs_target;
86 extern target_type_t xscale_target;
87 extern target_type_t cortexm3_target;
89 target_type_t *target_types[] =
102 target_t *targets = NULL;
103 target_event_callback_t *target_event_callbacks = NULL;
104 target_timer_callback_t *target_timer_callbacks = NULL;
106 char *target_state_strings[] =
115 char *target_debug_reason_strings[] =
117 "debug request", "breakpoint", "watchpoint",
118 "watchpoint and breakpoint", "single step",
122 char *target_endianess_strings[] =
128 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
130 static int target_continous_poll = 1;
132 /* read a u32 from a buffer in target memory endianness */
133 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
135 if (target->endianness == TARGET_LITTLE_ENDIAN)
136 return le_to_h_u32(buffer);
138 return be_to_h_u32(buffer);
141 /* read a u16 from a buffer in target memory endianness */
142 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
144 if (target->endianness == TARGET_LITTLE_ENDIAN)
145 return le_to_h_u16(buffer);
147 return be_to_h_u16(buffer);
150 /* write a u32 to a buffer in target memory endianness */
151 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
153 if (target->endianness == TARGET_LITTLE_ENDIAN)
154 h_u32_to_le(buffer, value);
156 h_u32_to_be(buffer, value);
159 /* write a u16 to a buffer in target memory endianness */
160 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
162 if (target->endianness == TARGET_LITTLE_ENDIAN)
163 h_u16_to_le(buffer, value);
165 h_u16_to_be(buffer, value);
168 /* returns a pointer to the n-th configured target */
169 target_t* get_target_by_num(int num)
171 target_t *target = targets;
178 target = target->next;
185 int get_num_by_target(target_t *query_target)
187 target_t *target = targets;
192 if (target == query_target)
194 target = target->next;
201 target_t* get_current_target(command_context_t *cmd_ctx)
203 target_t *target = get_target_by_num(cmd_ctx->current_target);
207 ERROR("BUG: current_target out of bounds");
214 /* Process target initialization, when target entered debug out of reset
215 * the handler is unregistered at the end of this function, so it's only called once
217 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
220 struct command_context_s *cmd_ctx = priv;
222 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
224 target_unregister_event_callback(target_init_handler, priv);
226 script = fopen(target->reset_script, "r");
229 ERROR("couldn't open script file %s", target->reset_script);
233 INFO("executing reset script '%s'", target->reset_script);
234 command_run_file(cmd_ctx, script, COMMAND_EXEC);
237 jtag_execute_queue();
243 int target_run_and_halt_handler(void *priv)
245 target_t *target = priv;
247 target->type->halt(target);
252 int target_process_reset(struct command_context_s *cmd_ctx)
254 int retval = ERROR_OK;
257 /* prepare reset_halt where necessary */
261 switch (target->reset_mode)
265 target->type->prepare_reset_halt(target);
270 target = target->next;
276 target->type->assert_reset(target);
277 target = target->next;
279 jtag_execute_queue();
281 /* request target halt if necessary, and schedule further action */
285 switch (target->reset_mode)
288 /* nothing to do if target just wants to be run */
290 case RESET_RUN_AND_HALT:
292 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
294 case RESET_RUN_AND_INIT:
296 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
297 target_register_event_callback(target_init_handler, cmd_ctx);
300 target->type->halt(target);
303 target->type->halt(target);
304 target_register_event_callback(target_init_handler, cmd_ctx);
307 ERROR("BUG: unknown target->reset_mode");
309 target = target->next;
315 target->type->deassert_reset(target);
316 target = target->next;
318 jtag_execute_queue();
323 int target_init(struct command_context_s *cmd_ctx)
325 target_t *target = targets;
329 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
331 ERROR("target '%s' init failed", target->type->name);
334 target = target->next;
339 target_register_user_commands(cmd_ctx);
340 target_register_timer_callback(handle_target, 100, 1, NULL);
343 if (startup_mode == DAEMON_RESET)
344 target_process_reset(cmd_ctx);
349 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
351 target_event_callback_t **callbacks_p = &target_event_callbacks;
353 if (callback == NULL)
355 return ERROR_INVALID_ARGUMENTS;
360 while ((*callbacks_p)->next)
361 callbacks_p = &((*callbacks_p)->next);
362 callbacks_p = &((*callbacks_p)->next);
365 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
366 (*callbacks_p)->callback = callback;
367 (*callbacks_p)->priv = priv;
368 (*callbacks_p)->next = NULL;
373 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
375 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
378 if (callback == NULL)
380 return ERROR_INVALID_ARGUMENTS;
385 while ((*callbacks_p)->next)
386 callbacks_p = &((*callbacks_p)->next);
387 callbacks_p = &((*callbacks_p)->next);
390 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
391 (*callbacks_p)->callback = callback;
392 (*callbacks_p)->periodic = periodic;
393 (*callbacks_p)->time_ms = time_ms;
395 gettimeofday(&now, NULL);
396 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
397 time_ms -= (time_ms % 1000);
398 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
399 if ((*callbacks_p)->when.tv_usec > 1000000)
401 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
402 (*callbacks_p)->when.tv_sec += 1;
405 (*callbacks_p)->priv = priv;
406 (*callbacks_p)->next = NULL;
411 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
413 target_event_callback_t **p = &target_event_callbacks;
414 target_event_callback_t *c = target_event_callbacks;
416 if (callback == NULL)
418 return ERROR_INVALID_ARGUMENTS;
423 target_event_callback_t *next = c->next;
424 if ((c->callback == callback) && (c->priv == priv))
438 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
440 target_timer_callback_t **p = &target_timer_callbacks;
441 target_timer_callback_t *c = target_timer_callbacks;
443 if (callback == NULL)
445 return ERROR_INVALID_ARGUMENTS;
450 target_timer_callback_t *next = c->next;
451 if ((c->callback == callback) && (c->priv == priv))
465 int target_call_event_callbacks(target_t *target, enum target_event event)
467 target_event_callback_t *callback = target_event_callbacks;
468 target_event_callback_t *next_callback;
470 DEBUG("target event %i", event);
474 next_callback = callback->next;
475 callback->callback(target, event, callback->priv);
476 callback = next_callback;
482 int target_call_timer_callbacks()
484 target_timer_callback_t *callback = target_timer_callbacks;
485 target_timer_callback_t *next_callback;
488 gettimeofday(&now, NULL);
492 next_callback = callback->next;
494 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
495 || (now.tv_sec > callback->when.tv_sec))
497 callback->callback(callback->priv);
498 if (callback->periodic)
500 int time_ms = callback->time_ms;
501 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
502 time_ms -= (time_ms % 1000);
503 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
504 if (callback->when.tv_usec > 1000000)
506 callback->when.tv_usec = callback->when.tv_usec - 1000000;
507 callback->when.tv_sec += 1;
511 target_unregister_timer_callback(callback->callback, callback->priv);
514 callback = next_callback;
520 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
522 working_area_t *c = target->working_areas;
523 working_area_t *new_wa = NULL;
525 /* only allocate multiples of 4 byte */
528 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
529 size = CEIL(size, 4);
532 /* see if there's already a matching working area */
535 if ((c->free) && (c->size == size))
543 /* if not, allocate a new one */
546 working_area_t **p = &target->working_areas;
547 u32 first_free = target->working_area;
548 u32 free_size = target->working_area_size;
550 DEBUG("allocating new working area");
552 c = target->working_areas;
555 first_free += c->size;
556 free_size -= c->size;
561 if (free_size < size)
563 WARNING("not enough working area available");
564 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
567 new_wa = malloc(sizeof(working_area_t));
570 new_wa->address = first_free;
572 if (target->backup_working_area)
574 new_wa->backup = malloc(new_wa->size);
575 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
579 new_wa->backup = NULL;
582 /* put new entry in list */
586 /* mark as used, and return the new (reused) area */
596 int target_free_working_area(struct target_s *target, working_area_t *area)
601 if (target->backup_working_area)
602 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
606 /* mark user pointer invalid */
613 int target_free_all_working_areas(struct target_s *target)
615 working_area_t *c = target->working_areas;
619 working_area_t *next = c->next;
620 target_free_working_area(target, c);
630 target->working_areas = NULL;
635 int target_register_commands(struct command_context_s *cmd_ctx)
637 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
638 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
639 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
640 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
641 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
642 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_CONFIG, NULL);
647 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
651 DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
653 /* handle writes of less than 4 byte */
656 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
661 /* handle unaligned head bytes */
664 int unaligned = 4 - (address % 4);
666 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
670 address += unaligned;
674 /* handle aligned words */
677 int aligned = size - (size % 4);
679 /* use bulk writes above a certain limit. This may have to be changed */
682 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
687 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
696 /* handle tail writes of less than 4 bytes */
699 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
706 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
710 DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
712 /* handle reads of less than 4 byte */
715 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
720 /* handle unaligned head bytes */
723 int unaligned = 4 - (address % 4);
725 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
729 address += unaligned;
733 /* handle aligned words */
736 int aligned = size - (size % 4);
738 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
746 /* handle tail writes of less than 4 bytes */
749 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
756 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
763 if ((retval = target->type->checksum_memory(target, address,
764 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
766 buffer = malloc(size);
769 ERROR("error allocating buffer for section (%d bytes)", size);
772 target_read_buffer(target, address, size, buffer);
774 /* convert to target endianess */
775 for (i = 0; i < (size/sizeof(u32)); i++)
778 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
779 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
782 retval = image_calculate_checksum( buffer, size, &checksum );
791 int target_read_u32(struct target_s *target, u32 address, u32 *value)
795 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
797 if (retval == ERROR_OK)
799 *value = target_buffer_get_u32(target, value_buf);
800 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
805 DEBUG("address: 0x%8.8x failed", address);
811 int target_read_u16(struct target_s *target, u32 address, u16 *value)
815 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
817 if (retval == ERROR_OK)
819 *value = target_buffer_get_u16(target, value_buf);
820 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
825 DEBUG("address: 0x%8.8x failed", address);
831 int target_read_u8(struct target_s *target, u32 address, u8 *value)
833 int retval = target->type->read_memory(target, address, 1, 1, value);
835 if (retval == ERROR_OK)
837 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
842 DEBUG("address: 0x%8.8x failed", address);
848 int target_write_u32(struct target_s *target, u32 address, u32 value)
853 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
855 target_buffer_set_u32(target, value_buf, value);
856 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
858 DEBUG("failed: %i", retval);
864 int target_write_u16(struct target_s *target, u32 address, u16 value)
869 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
871 target_buffer_set_u16(target, value_buf, value);
872 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
874 DEBUG("failed: %i", retval);
880 int target_write_u8(struct target_s *target, u32 address, u8 value)
884 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
886 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
888 DEBUG("failed: %i", retval);
894 int target_register_user_commands(struct command_context_s *cmd_ctx)
896 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
897 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
898 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
899 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
900 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
901 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
902 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
903 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
905 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
906 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
907 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
909 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
910 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
911 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
913 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
914 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
915 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
916 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
918 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
919 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
920 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
921 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
922 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
924 target_request_register_commands(cmd_ctx);
925 trace_register_commands(cmd_ctx);
930 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
932 target_t *target = targets;
937 int num = strtoul(args[0], NULL, 0);
942 target = target->next;
946 cmd_ctx->current_target = num;
948 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
955 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
956 target = target->next;
962 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
969 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
973 /* search for the specified target */
974 if (args[0] && (args[0][0] != 0))
976 for (i = 0; target_types[i]; i++)
978 if (strcmp(args[0], target_types[i]->name) == 0)
980 target_t **last_target_p = &targets;
982 /* register target specific commands */
983 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
985 ERROR("couldn't register '%s' commands", args[0]);
991 while ((*last_target_p)->next)
992 last_target_p = &((*last_target_p)->next);
993 last_target_p = &((*last_target_p)->next);
996 *last_target_p = malloc(sizeof(target_t));
998 (*last_target_p)->type = target_types[i];
1000 if (strcmp(args[1], "big") == 0)
1001 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1002 else if (strcmp(args[1], "little") == 0)
1003 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1006 ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1010 /* what to do on a target reset */
1011 if (strcmp(args[2], "reset_halt") == 0)
1012 (*last_target_p)->reset_mode = RESET_HALT;
1013 else if (strcmp(args[2], "reset_run") == 0)
1014 (*last_target_p)->reset_mode = RESET_RUN;
1015 else if (strcmp(args[2], "reset_init") == 0)
1016 (*last_target_p)->reset_mode = RESET_INIT;
1017 else if (strcmp(args[2], "run_and_halt") == 0)
1018 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1019 else if (strcmp(args[2], "run_and_init") == 0)
1020 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1023 ERROR("unknown target startup mode %s", args[2]);
1026 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1028 (*last_target_p)->reset_script = NULL;
1029 (*last_target_p)->post_halt_script = NULL;
1030 (*last_target_p)->pre_resume_script = NULL;
1031 (*last_target_p)->gdb_program_script = NULL;
1033 (*last_target_p)->working_area = 0x0;
1034 (*last_target_p)->working_area_size = 0x0;
1035 (*last_target_p)->working_areas = NULL;
1036 (*last_target_p)->backup_working_area = 0;
1038 (*last_target_p)->state = TARGET_UNKNOWN;
1039 (*last_target_p)->reg_cache = NULL;
1040 (*last_target_p)->breakpoints = NULL;
1041 (*last_target_p)->watchpoints = NULL;
1042 (*last_target_p)->next = NULL;
1043 (*last_target_p)->arch_info = NULL;
1045 /* initialize trace information */
1046 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1047 (*last_target_p)->trace_info->num_trace_points = 0;
1048 (*last_target_p)->trace_info->trace_points_size = 0;
1049 (*last_target_p)->trace_info->trace_points = NULL;
1050 (*last_target_p)->trace_info->trace_history_size = 0;
1051 (*last_target_p)->trace_info->trace_history = NULL;
1052 (*last_target_p)->trace_info->trace_history_pos = 0;
1053 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1055 (*last_target_p)->dbgmsg = NULL;
1056 (*last_target_p)->dbg_msg_enabled = 0;
1058 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1066 /* no matching target found */
1069 ERROR("target '%s' not found", args[0]);
1076 /* usage: target_script <target#> <event> <script_file> */
1077 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1079 target_t *target = NULL;
1083 ERROR("incomplete target_script command");
1087 target = get_target_by_num(strtoul(args[0], NULL, 0));
1091 ERROR("target number '%s' not defined", args[0]);
1095 if (strcmp(args[1], "reset") == 0)
1097 if (target->reset_script)
1098 free(target->reset_script);
1099 target->reset_script = strdup(args[2]);
1101 else if (strcmp(args[1], "post_halt") == 0)
1103 if (target->post_halt_script)
1104 free(target->post_halt_script);
1105 target->post_halt_script = strdup(args[2]);
1107 else if (strcmp(args[1], "pre_resume") == 0)
1109 if (target->pre_resume_script)
1110 free(target->pre_resume_script);
1111 target->pre_resume_script = strdup(args[2]);
1113 else if (strcmp(args[1], "gdb_program_config") == 0)
1115 if (target->gdb_program_script)
1116 free(target->gdb_program_script);
1117 target->gdb_program_script = strdup(args[2]);
1121 ERROR("unknown event type: '%s", args[1]);
1128 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1130 target_t *target = NULL;
1134 ERROR("incomplete run_and_halt_time command");
1138 target = get_target_by_num(strtoul(args[0], NULL, 0));
1142 ERROR("target number '%s' not defined", args[0]);
1146 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1151 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1153 target_t *target = NULL;
1157 ERROR("incomplete working_area command. usage: working_area <target#> <address> <size> <'backup'|'nobackup'>");
1161 target = get_target_by_num(strtoul(args[0], NULL, 0));
1165 ERROR("target number '%s' not defined", args[0]);
1169 target->working_area = strtoul(args[1], NULL, 0);
1170 target->working_area_size = strtoul(args[2], NULL, 0);
1172 if (strcmp(args[3], "backup") == 0)
1174 target->backup_working_area = 1;
1176 else if (strcmp(args[3], "nobackup") == 0)
1178 target->backup_working_area = 0;
1182 ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1190 /* process target state changes */
1191 int handle_target(void *priv)
1194 target_t *target = targets;
1198 /* only poll if target isn't already halted */
1199 if (target->state != TARGET_HALTED)
1201 if (target_continous_poll)
1202 if ((retval = target->type->poll(target)) < 0)
1204 ERROR("couldn't poll target. It's due for a reset.");
1208 target = target->next;
1214 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1223 target = get_current_target(cmd_ctx);
1225 /* list all available registers for the current target */
1228 reg_cache_t *cache = target->reg_cache;
1234 for (i = 0; i < cache->num_regs; i++)
1236 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1237 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);
1240 cache = cache->next;
1246 /* access a single register by its ordinal number */
1247 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1249 int num = strtoul(args[0], NULL, 0);
1250 reg_cache_t *cache = target->reg_cache;
1256 for (i = 0; i < cache->num_regs; i++)
1260 reg = &cache->reg_list[i];
1266 cache = cache->next;
1271 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1274 } else /* access a single register by its name */
1276 reg = register_get_by_name(target->reg_cache, args[0], 1);
1280 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1285 /* display a register */
1286 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1288 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1291 if (reg->valid == 0)
1293 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1294 if (arch_type == NULL)
1296 ERROR("BUG: encountered unregistered arch type");
1299 arch_type->get(reg);
1301 value = buf_to_str(reg->value, reg->size, 16);
1302 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1307 /* set register value */
1310 u8 *buf = malloc(CEIL(reg->size, 8));
1311 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1313 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1314 if (arch_type == NULL)
1316 ERROR("BUG: encountered unregistered arch type");
1320 arch_type->set(reg, buf);
1322 value = buf_to_str(reg->value, reg->size, 16);
1323 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1331 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1336 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1338 target_t *target = get_current_target(cmd_ctx);
1343 command_print(cmd_ctx, "target state: %s", target_state_strings[target->type->poll(target)]);
1344 if (target->state == TARGET_HALTED)
1346 target->type->arch_state(target, buffer, 512);
1348 command_print(cmd_ctx, "%s", buffer);
1353 if (strcmp(args[0], "on") == 0)
1355 target_continous_poll = 1;
1357 else if (strcmp(args[0], "off") == 0)
1359 target_continous_poll = 0;
1367 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1369 target_t *target = get_current_target(cmd_ctx);
1370 struct timeval timeout, now;
1372 gettimeofday(&timeout, NULL);
1374 timeval_add_time(&timeout, 5, 0);
1378 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
1380 command_print(cmd_ctx, "usage: wait_halt [seconds]");
1385 command_print(cmd_ctx, "waiting for target halted...");
1387 while(target->type->poll(target))
1389 if (target->state == TARGET_HALTED)
1391 command_print(cmd_ctx, "target halted");
1394 target_call_timer_callbacks();
1396 gettimeofday(&now, NULL);
1397 if ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec))
1399 command_print(cmd_ctx, "timed out while waiting for target halt");
1400 ERROR("timed out while waiting for target halt");
1408 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1411 target_t *target = get_current_target(cmd_ctx);
1415 command_print(cmd_ctx, "requesting target halt...");
1417 if ((retval = target->type->halt(target)) != ERROR_OK)
1421 case ERROR_TARGET_ALREADY_HALTED:
1422 command_print(cmd_ctx, "target already halted");
1424 case ERROR_TARGET_TIMEOUT:
1425 command_print(cmd_ctx, "target timed out... shutting down");
1428 command_print(cmd_ctx, "unknown error... shutting down");
1437 /* what to do on daemon startup */
1438 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1442 if (strcmp(args[0], "attach") == 0)
1444 startup_mode = DAEMON_ATTACH;
1447 else if (strcmp(args[0], "reset") == 0)
1449 startup_mode = DAEMON_RESET;
1454 WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1459 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1461 target_t *target = get_current_target(cmd_ctx);
1464 command_print(cmd_ctx, "requesting target halt and executing a soft reset");
1466 if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
1470 case ERROR_TARGET_TIMEOUT:
1471 command_print(cmd_ctx, "target timed out... shutting down");
1474 command_print(cmd_ctx, "unknown error... shutting down");
1482 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1484 target_t *target = get_current_target(cmd_ctx);
1485 enum target_reset_mode reset_mode = RESET_RUN;
1491 if (strcmp("run", args[0]) == 0)
1492 reset_mode = RESET_RUN;
1493 else if (strcmp("halt", args[0]) == 0)
1494 reset_mode = RESET_HALT;
1495 else if (strcmp("init", args[0]) == 0)
1496 reset_mode = RESET_INIT;
1497 else if (strcmp("run_and_halt", args[0]) == 0)
1499 reset_mode = RESET_RUN_AND_HALT;
1502 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1505 else if (strcmp("run_and_init", args[0]) == 0)
1507 reset_mode = RESET_RUN_AND_INIT;
1510 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1515 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1518 target->reset_mode = reset_mode;
1521 target_process_reset(cmd_ctx);
1526 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1529 target_t *target = get_current_target(cmd_ctx);
1534 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1536 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1539 command_print(cmd_ctx, "usage: resume [address]");
1543 if (retval != ERROR_OK)
1547 case ERROR_TARGET_NOT_HALTED:
1548 command_print(cmd_ctx, "target not halted");
1551 command_print(cmd_ctx, "unknown error... shutting down");
1559 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1561 target_t *target = get_current_target(cmd_ctx);
1566 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1569 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1574 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1576 const int line_bytecnt = 32;
1589 target_t *target = get_current_target(cmd_ctx);
1595 count = strtoul(args[1], NULL, 0);
1597 address = strtoul(args[0], NULL, 0);
1603 size = 4; line_modulo = line_bytecnt / 4;
1606 size = 2; line_modulo = line_bytecnt / 2;
1609 size = 1; line_modulo = line_bytecnt / 1;
1615 buffer = calloc(count, size);
1616 retval = target->type->read_memory(target, address, size, count, buffer);
1617 if (retval != ERROR_OK)
1621 case ERROR_TARGET_UNALIGNED_ACCESS:
1622 command_print(cmd_ctx, "error: address not aligned");
1624 case ERROR_TARGET_NOT_HALTED:
1625 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1627 case ERROR_TARGET_DATA_ABORT:
1628 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1631 command_print(cmd_ctx, "error: unknown error");
1639 for (i = 0; i < count; i++)
1641 if (i%line_modulo == 0)
1642 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1647 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1650 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1653 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1657 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1659 command_print(cmd_ctx, output);
1669 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1674 target_t *target = get_current_target(cmd_ctx);
1680 address = strtoul(args[0], NULL, 0);
1681 value = strtoul(args[1], NULL, 0);
1686 target_buffer_set_u32(target, value_buf, value);
1687 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1690 target_buffer_set_u16(target, value_buf, value);
1691 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1694 value_buf[0] = value;
1695 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1703 case ERROR_TARGET_UNALIGNED_ACCESS:
1704 command_print(cmd_ctx, "error: address not aligned");
1706 case ERROR_TARGET_DATA_ABORT:
1707 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1709 case ERROR_TARGET_NOT_HALTED:
1710 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1715 command_print(cmd_ctx, "error: unknown error");
1723 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1733 duration_t duration;
1734 char *duration_text;
1736 target_t *target = get_current_target(cmd_ctx);
1740 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1744 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1747 image.base_address_set = 1;
1748 image.base_address = strtoul(args[1], NULL, 0);
1752 image.base_address_set = 0;
1755 image.start_address_set = 0;
1757 duration_start_measure(&duration);
1759 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1761 command_print(cmd_ctx, "load_image error: %s", image.error_str);
1766 for (i = 0; i < image.num_sections; i++)
1768 buffer = malloc(image.sections[i].size);
1771 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1774 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1776 ERROR("image_read_section failed with error code: %i", retval);
1777 command_print(cmd_ctx, "image reading failed, download aborted");
1779 image_close(&image);
1782 target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
1783 image_size += buf_cnt;
1784 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
1789 duration_stop_measure(&duration, &duration_text);
1790 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
1791 free(duration_text);
1793 image_close(&image);
1799 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1807 duration_t duration;
1808 char *duration_text;
1810 target_t *target = get_current_target(cmd_ctx);
1814 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
1818 address = strtoul(args[1], NULL, 0);
1819 size = strtoul(args[2], NULL, 0);
1821 if ((address & 3) || (size & 3))
1823 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
1827 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
1829 command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
1833 duration_start_measure(&duration);
1838 u32 this_run_size = (size > 560) ? 560 : size;
1840 target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
1841 fileio_write(&fileio, this_run_size, buffer, &size_written);
1843 size -= this_run_size;
1844 address += this_run_size;
1847 fileio_close(&fileio);
1849 duration_stop_measure(&duration, &duration_text);
1850 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
1851 free(duration_text);
1857 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1865 u32 mem_checksum = 0;
1869 duration_t duration;
1870 char *duration_text;
1872 target_t *target = get_current_target(cmd_ctx);
1876 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
1882 ERROR("no target selected");
1886 duration_start_measure(&duration);
1890 image.base_address_set = 1;
1891 image.base_address = strtoul(args[1], NULL, 0);
1895 image.base_address_set = 0;
1896 image.base_address = 0x0;
1899 image.start_address_set = 0;
1901 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
1903 command_print(cmd_ctx, "verify_image error: %s", image.error_str);
1908 for (i = 0; i < image.num_sections; i++)
1910 buffer = malloc(image.sections[i].size);
1913 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1916 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1918 ERROR("image_read_section failed with error code: %i", retval);
1919 command_print(cmd_ctx, "image reading failed, verify aborted");
1921 image_close(&image);
1925 /* calculate checksum of image */
1926 image_calculate_checksum( buffer, buf_cnt, &checksum );
1928 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
1930 if( retval != ERROR_OK )
1932 command_print(cmd_ctx, "image verify failed, verify aborted");
1934 image_close(&image);
1938 if( checksum != mem_checksum )
1940 /* failed crc checksum, fall back to a binary compare */
1943 command_print(cmd_ctx, "image verify checksum failed - attempting binary compare");
1945 data = (u8*)malloc(buf_cnt);
1947 /* Can we use 32bit word accesses? */
1949 int count = buf_cnt;
1950 if ((count % 4) == 0)
1955 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
1957 if (retval == ERROR_OK)
1960 for (t = 0; t < buf_cnt; t++)
1962 if (data[t] != buffer[t])
1964 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]);
1967 image_close(&image);
1977 image_size += buf_cnt;
1980 duration_stop_measure(&duration, &duration_text);
1981 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
1982 free(duration_text);
1984 image_close(&image);
1989 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1992 target_t *target = get_current_target(cmd_ctx);
1996 breakpoint_t *breakpoint = target->breakpoints;
2000 if (breakpoint->type == BKPT_SOFT)
2002 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2003 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2008 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2010 breakpoint = breakpoint->next;
2018 length = strtoul(args[1], NULL, 0);
2021 if (strcmp(args[2], "hw") == 0)
2024 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2028 case ERROR_TARGET_NOT_HALTED:
2029 command_print(cmd_ctx, "target must be halted to set breakpoints");
2031 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2032 command_print(cmd_ctx, "no more breakpoints available");
2035 command_print(cmd_ctx, "unknown error, breakpoint not set");
2041 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2046 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2052 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2054 target_t *target = get_current_target(cmd_ctx);
2057 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2062 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2064 target_t *target = get_current_target(cmd_ctx);
2069 watchpoint_t *watchpoint = target->watchpoints;
2073 command_print(cmd_ctx, "address: 0x%8.8x, mask: 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);
2074 watchpoint = watchpoint->next;
2079 enum watchpoint_rw type = WPT_ACCESS;
2080 u32 data_value = 0x0;
2081 u32 data_mask = 0xffffffff;
2097 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2103 data_value = strtoul(args[3], NULL, 0);
2107 data_mask = strtoul(args[4], NULL, 0);
2110 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2111 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2115 case ERROR_TARGET_NOT_HALTED:
2116 command_print(cmd_ctx, "target must be halted to set watchpoints");
2118 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2119 command_print(cmd_ctx, "no more watchpoints available");
2122 command_print(cmd_ctx, "unknown error, watchpoint not set");
2129 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2135 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2137 target_t *target = get_current_target(cmd_ctx);
2140 watchpoint_remove(target, strtoul(args[0], NULL, 0));