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);
53 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
77 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
78 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
82 extern target_type_t arm7tdmi_target;
83 extern target_type_t arm720t_target;
84 extern target_type_t arm9tdmi_target;
85 extern target_type_t arm920t_target;
86 extern target_type_t arm966e_target;
87 extern target_type_t arm926ejs_target;
88 extern target_type_t feroceon_target;
89 extern target_type_t xscale_target;
90 extern target_type_t cortexm3_target;
91 extern target_type_t arm11_target;
93 target_type_t *target_types[] =
108 target_t *targets = NULL;
109 target_event_callback_t *target_event_callbacks = NULL;
110 target_timer_callback_t *target_timer_callbacks = NULL;
112 char *target_state_strings[] =
121 char *target_debug_reason_strings[] =
123 "debug request", "breakpoint", "watchpoint",
124 "watchpoint and breakpoint", "single step",
125 "target not halted", "undefined"
128 char *target_endianess_strings[] =
134 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
136 static int target_continous_poll = 1;
138 /* read a u32 from a buffer in target memory endianness */
139 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
141 if (target->endianness == TARGET_LITTLE_ENDIAN)
142 return le_to_h_u32(buffer);
144 return be_to_h_u32(buffer);
147 /* read a u16 from a buffer in target memory endianness */
148 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
150 if (target->endianness == TARGET_LITTLE_ENDIAN)
151 return le_to_h_u16(buffer);
153 return be_to_h_u16(buffer);
156 /* write a u32 to a buffer in target memory endianness */
157 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
159 if (target->endianness == TARGET_LITTLE_ENDIAN)
160 h_u32_to_le(buffer, value);
162 h_u32_to_be(buffer, value);
165 /* write a u16 to a buffer in target memory endianness */
166 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
168 if (target->endianness == TARGET_LITTLE_ENDIAN)
169 h_u16_to_le(buffer, value);
171 h_u16_to_be(buffer, value);
174 /* returns a pointer to the n-th configured target */
175 target_t* get_target_by_num(int num)
177 target_t *target = targets;
184 target = target->next;
191 int get_num_by_target(target_t *query_target)
193 target_t *target = targets;
198 if (target == query_target)
200 target = target->next;
207 target_t* get_current_target(command_context_t *cmd_ctx)
209 target_t *target = get_target_by_num(cmd_ctx->current_target);
213 ERROR("BUG: current_target out of bounds");
220 /* Process target initialization, when target entered debug out of reset
221 * the handler is unregistered at the end of this function, so it's only called once
223 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
226 struct command_context_s *cmd_ctx = priv;
228 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
230 target_unregister_event_callback(target_init_handler, priv);
232 script = open_file_from_path(target->reset_script, "r");
235 ERROR("couldn't open script file %s", target->reset_script);
239 INFO("executing reset script '%s'", target->reset_script);
240 command_run_file(cmd_ctx, script, COMMAND_EXEC);
243 jtag_execute_queue();
249 int target_run_and_halt_handler(void *priv)
251 target_t *target = priv;
253 target->type->halt(target);
258 int target_process_reset(struct command_context_s *cmd_ctx)
260 int retval = ERROR_OK;
262 struct timeval timeout, now;
264 /* prepare reset_halt where necessary */
268 if (jtag_reset_config & RESET_SRST_PULLS_TRST)
270 switch (target->reset_mode)
273 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_halt\"");
274 target->reset_mode = RESET_RUN_AND_HALT;
277 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_init\"");
278 target->reset_mode = RESET_RUN_AND_INIT;
284 switch (target->reset_mode)
288 target->type->prepare_reset_halt(target);
293 target = target->next;
299 target->type->assert_reset(target);
300 target = target->next;
302 jtag_execute_queue();
304 /* request target halt if necessary, and schedule further action */
308 switch (target->reset_mode)
311 /* nothing to do if target just wants to be run */
313 case RESET_RUN_AND_HALT:
315 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
317 case RESET_RUN_AND_INIT:
319 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
320 target_register_event_callback(target_init_handler, cmd_ctx);
323 target->type->halt(target);
326 target->type->halt(target);
327 target_register_event_callback(target_init_handler, cmd_ctx);
330 ERROR("BUG: unknown target->reset_mode");
332 target = target->next;
338 target->type->deassert_reset(target);
339 target = target->next;
341 jtag_execute_queue();
343 /* Wait for reset to complete, maximum 5 seconds. */
344 gettimeofday(&timeout, NULL);
345 timeval_add_time(&timeout, 5, 0);
348 gettimeofday(&now, NULL);
350 target_call_timer_callbacks();
355 target->type->poll(target);
356 if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
358 if (target->state != TARGET_HALTED)
360 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
362 command_print(cmd_ctx, "Timed out waiting for reset");
365 /* this will send alive messages on e.g. GDB remote protocol.
366 * GDB warns me that I'm sending a zero length formatting message,
367 * which is strange, but in fact what is intended here. */
373 target = target->next;
375 /* All targets we're waiting for are halted */
383 /* We want any events to be processed before the prompt */
384 target_call_timer_callbacks();
389 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
395 static int default_mmu(struct target_s *target, int *enabled)
401 int target_init(struct command_context_s *cmd_ctx)
403 target_t *target = targets;
407 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
409 ERROR("target '%s' init failed", target->type->name);
413 /* Set up default functions if none are provided by target */
414 if (target->type->virt2phys == NULL)
416 target->type->virt2phys = default_virt2phys;
418 if (target->type->mmu == NULL)
420 target->type->mmu = default_mmu;
422 target = target->next;
427 target_register_user_commands(cmd_ctx);
428 target_register_timer_callback(handle_target, 100, 1, NULL);
434 int target_init_reset(struct command_context_s *cmd_ctx)
436 if (startup_mode == DAEMON_RESET)
437 target_process_reset(cmd_ctx);
442 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
444 target_event_callback_t **callbacks_p = &target_event_callbacks;
446 if (callback == NULL)
448 return ERROR_INVALID_ARGUMENTS;
453 while ((*callbacks_p)->next)
454 callbacks_p = &((*callbacks_p)->next);
455 callbacks_p = &((*callbacks_p)->next);
458 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
459 (*callbacks_p)->callback = callback;
460 (*callbacks_p)->priv = priv;
461 (*callbacks_p)->next = NULL;
466 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
468 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
471 if (callback == NULL)
473 return ERROR_INVALID_ARGUMENTS;
478 while ((*callbacks_p)->next)
479 callbacks_p = &((*callbacks_p)->next);
480 callbacks_p = &((*callbacks_p)->next);
483 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
484 (*callbacks_p)->callback = callback;
485 (*callbacks_p)->periodic = periodic;
486 (*callbacks_p)->time_ms = time_ms;
488 gettimeofday(&now, NULL);
489 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
490 time_ms -= (time_ms % 1000);
491 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
492 if ((*callbacks_p)->when.tv_usec > 1000000)
494 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
495 (*callbacks_p)->when.tv_sec += 1;
498 (*callbacks_p)->priv = priv;
499 (*callbacks_p)->next = NULL;
504 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
506 target_event_callback_t **p = &target_event_callbacks;
507 target_event_callback_t *c = target_event_callbacks;
509 if (callback == NULL)
511 return ERROR_INVALID_ARGUMENTS;
516 target_event_callback_t *next = c->next;
517 if ((c->callback == callback) && (c->priv == priv))
531 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
533 target_timer_callback_t **p = &target_timer_callbacks;
534 target_timer_callback_t *c = target_timer_callbacks;
536 if (callback == NULL)
538 return ERROR_INVALID_ARGUMENTS;
543 target_timer_callback_t *next = c->next;
544 if ((c->callback == callback) && (c->priv == priv))
558 int target_call_event_callbacks(target_t *target, enum target_event event)
560 target_event_callback_t *callback = target_event_callbacks;
561 target_event_callback_t *next_callback;
563 DEBUG("target event %i", event);
567 next_callback = callback->next;
568 callback->callback(target, event, callback->priv);
569 callback = next_callback;
575 int target_call_timer_callbacks()
577 target_timer_callback_t *callback = target_timer_callbacks;
578 target_timer_callback_t *next_callback;
581 gettimeofday(&now, NULL);
585 next_callback = callback->next;
587 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
588 || (now.tv_sec > callback->when.tv_sec))
590 callback->callback(callback->priv);
591 if (callback->periodic)
593 int time_ms = callback->time_ms;
594 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
595 time_ms -= (time_ms % 1000);
596 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
597 if (callback->when.tv_usec > 1000000)
599 callback->when.tv_usec = callback->when.tv_usec - 1000000;
600 callback->when.tv_sec += 1;
604 target_unregister_timer_callback(callback->callback, callback->priv);
607 callback = next_callback;
613 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
615 working_area_t *c = target->working_areas;
616 working_area_t *new_wa = NULL;
618 /* Reevaluate working area address based on MMU state*/
619 if (target->working_areas == NULL)
623 retval = target->type->mmu(target, &enabled);
624 if (retval != ERROR_OK)
630 target->working_area = target->working_area_virt;
634 target->working_area = target->working_area_phys;
638 /* only allocate multiples of 4 byte */
641 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
642 size = CEIL(size, 4);
645 /* see if there's already a matching working area */
648 if ((c->free) && (c->size == size))
656 /* if not, allocate a new one */
659 working_area_t **p = &target->working_areas;
660 u32 first_free = target->working_area;
661 u32 free_size = target->working_area_size;
663 DEBUG("allocating new working area");
665 c = target->working_areas;
668 first_free += c->size;
669 free_size -= c->size;
674 if (free_size < size)
676 WARNING("not enough working area available(requested %d, free %d)", size, free_size);
677 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
680 new_wa = malloc(sizeof(working_area_t));
683 new_wa->address = first_free;
685 if (target->backup_working_area)
687 new_wa->backup = malloc(new_wa->size);
688 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
692 new_wa->backup = NULL;
695 /* put new entry in list */
699 /* mark as used, and return the new (reused) area */
709 int target_free_working_area(struct target_s *target, working_area_t *area)
714 if (target->backup_working_area)
715 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
719 /* mark user pointer invalid */
726 int target_free_all_working_areas(struct target_s *target)
728 working_area_t *c = target->working_areas;
732 working_area_t *next = c->next;
733 target_free_working_area(target, c);
743 target->working_areas = NULL;
748 int target_register_commands(struct command_context_s *cmd_ctx)
750 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
751 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
752 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
753 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
754 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
755 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
756 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
761 int target_arch_state(struct target_s *target)
766 USER("No target has been configured");
770 USER("target state: %s", target_state_strings[target->state]);
772 if (target->state!=TARGET_HALTED)
775 retval=target->type->arch_state(target);
779 /* Single aligned words are guaranteed to use 16 or 32 bit access
780 * mode respectively, otherwise data is handled as quickly as
783 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
787 DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
789 if (((address % 2) == 0) && (size == 2))
791 return target->type->write_memory(target, address, 2, 1, buffer);
794 /* handle unaligned head bytes */
797 int unaligned = 4 - (address % 4);
799 if (unaligned > size)
802 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
806 address += unaligned;
810 /* handle aligned words */
813 int aligned = size - (size % 4);
815 /* use bulk writes above a certain limit. This may have to be changed */
818 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
823 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
832 /* handle tail writes of less than 4 bytes */
835 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
843 /* Single aligned words are guaranteed to use 16 or 32 bit access
844 * mode respectively, otherwise data is handled as quickly as
847 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
851 DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
853 if (((address % 2) == 0) && (size == 2))
855 return target->type->read_memory(target, address, 2, 1, buffer);
858 /* handle unaligned head bytes */
861 int unaligned = 4 - (address % 4);
863 if (unaligned > size)
866 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
870 address += unaligned;
874 /* handle aligned words */
877 int aligned = size - (size % 4);
879 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
887 /* handle tail writes of less than 4 bytes */
890 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
897 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
904 if ((retval = target->type->checksum_memory(target, address,
905 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
907 buffer = malloc(size);
910 ERROR("error allocating buffer for section (%d bytes)", size);
911 return ERROR_INVALID_ARGUMENTS;
913 retval = target_read_buffer(target, address, size, buffer);
914 if (retval != ERROR_OK)
920 /* convert to target endianess */
921 for (i = 0; i < (size/sizeof(u32)); i++)
924 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
925 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
928 retval = image_calculate_checksum( buffer, size, &checksum );
937 int target_read_u32(struct target_s *target, u32 address, u32 *value)
941 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
943 if (retval == ERROR_OK)
945 *value = target_buffer_get_u32(target, value_buf);
946 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
951 DEBUG("address: 0x%8.8x failed", address);
957 int target_read_u16(struct target_s *target, u32 address, u16 *value)
961 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
963 if (retval == ERROR_OK)
965 *value = target_buffer_get_u16(target, value_buf);
966 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
971 DEBUG("address: 0x%8.8x failed", address);
977 int target_read_u8(struct target_s *target, u32 address, u8 *value)
979 int retval = target->type->read_memory(target, address, 1, 1, value);
981 if (retval == ERROR_OK)
983 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
988 DEBUG("address: 0x%8.8x failed", address);
994 int target_write_u32(struct target_s *target, u32 address, u32 value)
999 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1001 target_buffer_set_u32(target, value_buf, value);
1002 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1004 DEBUG("failed: %i", retval);
1010 int target_write_u16(struct target_s *target, u32 address, u16 value)
1015 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1017 target_buffer_set_u16(target, value_buf, value);
1018 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1020 DEBUG("failed: %i", retval);
1026 int target_write_u8(struct target_s *target, u32 address, u8 value)
1030 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1032 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
1034 DEBUG("failed: %i", retval);
1040 int target_register_user_commands(struct command_context_s *cmd_ctx)
1042 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1043 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1044 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1045 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1046 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1047 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1048 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
1049 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1051 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1052 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1053 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1055 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
1056 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
1057 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
1059 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1060 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1061 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1062 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1064 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
1065 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1066 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1067 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
1068 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
1070 target_request_register_commands(cmd_ctx);
1071 trace_register_commands(cmd_ctx);
1076 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1078 target_t *target = targets;
1083 int num = strtoul(args[0], NULL, 0);
1088 target = target->next;
1092 cmd_ctx->current_target = num;
1094 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
1101 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
1102 target = target->next;
1108 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1115 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
1119 /* search for the specified target */
1120 if (args[0] && (args[0][0] != 0))
1122 for (i = 0; target_types[i]; i++)
1124 if (strcmp(args[0], target_types[i]->name) == 0)
1126 target_t **last_target_p = &targets;
1128 /* register target specific commands */
1129 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
1131 ERROR("couldn't register '%s' commands", args[0]);
1137 while ((*last_target_p)->next)
1138 last_target_p = &((*last_target_p)->next);
1139 last_target_p = &((*last_target_p)->next);
1142 *last_target_p = malloc(sizeof(target_t));
1144 (*last_target_p)->type = target_types[i];
1146 if (strcmp(args[1], "big") == 0)
1147 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1148 else if (strcmp(args[1], "little") == 0)
1149 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1152 ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1156 /* what to do on a target reset */
1157 if (strcmp(args[2], "reset_halt") == 0)
1158 (*last_target_p)->reset_mode = RESET_HALT;
1159 else if (strcmp(args[2], "reset_run") == 0)
1160 (*last_target_p)->reset_mode = RESET_RUN;
1161 else if (strcmp(args[2], "reset_init") == 0)
1162 (*last_target_p)->reset_mode = RESET_INIT;
1163 else if (strcmp(args[2], "run_and_halt") == 0)
1164 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1165 else if (strcmp(args[2], "run_and_init") == 0)
1166 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1169 ERROR("unknown target startup mode %s", args[2]);
1172 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1174 (*last_target_p)->reset_script = NULL;
1175 (*last_target_p)->post_halt_script = NULL;
1176 (*last_target_p)->pre_resume_script = NULL;
1177 (*last_target_p)->gdb_program_script = NULL;
1179 (*last_target_p)->working_area = 0x0;
1180 (*last_target_p)->working_area_size = 0x0;
1181 (*last_target_p)->working_areas = NULL;
1182 (*last_target_p)->backup_working_area = 0;
1184 (*last_target_p)->state = TARGET_UNKNOWN;
1185 (*last_target_p)->debug_reason = DBG_REASON_UNDEFINED;
1186 (*last_target_p)->reg_cache = NULL;
1187 (*last_target_p)->breakpoints = NULL;
1188 (*last_target_p)->watchpoints = NULL;
1189 (*last_target_p)->next = NULL;
1190 (*last_target_p)->arch_info = NULL;
1192 /* initialize trace information */
1193 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1194 (*last_target_p)->trace_info->num_trace_points = 0;
1195 (*last_target_p)->trace_info->trace_points_size = 0;
1196 (*last_target_p)->trace_info->trace_points = NULL;
1197 (*last_target_p)->trace_info->trace_history_size = 0;
1198 (*last_target_p)->trace_info->trace_history = NULL;
1199 (*last_target_p)->trace_info->trace_history_pos = 0;
1200 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1202 (*last_target_p)->dbgmsg = NULL;
1203 (*last_target_p)->dbg_msg_enabled = 0;
1205 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1213 /* no matching target found */
1216 ERROR("target '%s' not found", args[0]);
1223 /* usage: target_script <target#> <event> <script_file> */
1224 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1226 target_t *target = NULL;
1230 ERROR("incomplete target_script command");
1234 target = get_target_by_num(strtoul(args[0], NULL, 0));
1238 ERROR("target number '%s' not defined", args[0]);
1242 if (strcmp(args[1], "reset") == 0)
1244 if (target->reset_script)
1245 free(target->reset_script);
1246 target->reset_script = strdup(args[2]);
1248 else if (strcmp(args[1], "post_halt") == 0)
1250 if (target->post_halt_script)
1251 free(target->post_halt_script);
1252 target->post_halt_script = strdup(args[2]);
1254 else if (strcmp(args[1], "pre_resume") == 0)
1256 if (target->pre_resume_script)
1257 free(target->pre_resume_script);
1258 target->pre_resume_script = strdup(args[2]);
1260 else if (strcmp(args[1], "gdb_program_config") == 0)
1262 if (target->gdb_program_script)
1263 free(target->gdb_program_script);
1264 target->gdb_program_script = strdup(args[2]);
1268 ERROR("unknown event type: '%s", args[1]);
1275 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1277 target_t *target = NULL;
1281 ERROR("incomplete run_and_halt_time command");
1285 target = get_target_by_num(strtoul(args[0], NULL, 0));
1289 ERROR("target number '%s' not defined", args[0]);
1293 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1298 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1300 target_t *target = NULL;
1302 if ((argc < 4) || (argc > 5))
1304 return ERROR_COMMAND_SYNTAX_ERROR;
1307 target = get_target_by_num(strtoul(args[0], NULL, 0));
1311 ERROR("target number '%s' not defined", args[0]);
1314 target_free_all_working_areas(target);
1316 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1319 target->working_area_virt = strtoul(args[4], NULL, 0);
1321 target->working_area_size = strtoul(args[2], NULL, 0);
1323 if (strcmp(args[3], "backup") == 0)
1325 target->backup_working_area = 1;
1327 else if (strcmp(args[3], "nobackup") == 0)
1329 target->backup_working_area = 0;
1333 ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1334 return ERROR_COMMAND_SYNTAX_ERROR;
1341 /* process target state changes */
1342 int handle_target(void *priv)
1345 target_t *target = targets;
1349 /* only poll if target isn't already halted */
1350 if (target->state != TARGET_HALTED)
1352 if (target_continous_poll)
1353 if ((retval = target->type->poll(target)) != ERROR_OK)
1355 ERROR("couldn't poll target(%d). It's due for a reset.", retval);
1359 target = target->next;
1365 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1374 target = get_current_target(cmd_ctx);
1376 /* list all available registers for the current target */
1379 reg_cache_t *cache = target->reg_cache;
1385 for (i = 0; i < cache->num_regs; i++)
1387 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1388 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);
1391 cache = cache->next;
1397 /* access a single register by its ordinal number */
1398 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1400 int num = strtoul(args[0], NULL, 0);
1401 reg_cache_t *cache = target->reg_cache;
1407 for (i = 0; i < cache->num_regs; i++)
1411 reg = &cache->reg_list[i];
1417 cache = cache->next;
1422 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1425 } else /* access a single register by its name */
1427 reg = register_get_by_name(target->reg_cache, args[0], 1);
1431 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1436 /* display a register */
1437 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1439 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1442 if (reg->valid == 0)
1444 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1445 if (arch_type == NULL)
1447 ERROR("BUG: encountered unregistered arch type");
1450 arch_type->get(reg);
1452 value = buf_to_str(reg->value, reg->size, 16);
1453 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1458 /* set register value */
1461 u8 *buf = malloc(CEIL(reg->size, 8));
1462 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1464 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1465 if (arch_type == NULL)
1467 ERROR("BUG: encountered unregistered arch type");
1471 arch_type->set(reg, buf);
1473 value = buf_to_str(reg->value, reg->size, 16);
1474 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1482 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1487 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
1489 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1491 target_t *target = get_current_target(cmd_ctx);
1495 target->type->poll(target);
1496 target_arch_state(target);
1500 if (strcmp(args[0], "on") == 0)
1502 target_continous_poll = 1;
1504 else if (strcmp(args[0], "off") == 0)
1506 target_continous_poll = 0;
1510 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1518 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1526 ms = strtoul(args[0], &end, 0) * 1000;
1529 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1534 return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
1537 static void target_process_events(struct command_context_s *cmd_ctx)
1539 target_t *target = get_current_target(cmd_ctx);
1540 target->type->poll(target);
1541 target_call_timer_callbacks();
1544 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
1547 struct timeval timeout, now;
1549 gettimeofday(&timeout, NULL);
1550 timeval_add_time(&timeout, 0, ms * 1000);
1552 target_t *target = get_current_target(cmd_ctx);
1555 if ((retval=target->type->poll(target))!=ERROR_OK)
1557 target_call_timer_callbacks();
1558 if (target->state == state)
1565 command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
1568 gettimeofday(&now, NULL);
1569 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1571 ERROR("timed out while waiting for target %s", target_state_strings[state]);
1579 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1582 target_t *target = get_current_target(cmd_ctx);
1586 if ((retval = target->type->halt(target)) != ERROR_OK)
1591 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1594 /* what to do on daemon startup */
1595 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1599 if (strcmp(args[0], "attach") == 0)
1601 startup_mode = DAEMON_ATTACH;
1604 else if (strcmp(args[0], "reset") == 0)
1606 startup_mode = DAEMON_RESET;
1611 WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1616 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1618 target_t *target = get_current_target(cmd_ctx);
1621 command_print(cmd_ctx, "requesting target halt and executing a soft reset");
1623 if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
1627 case ERROR_TARGET_TIMEOUT:
1628 command_print(cmd_ctx, "target timed out... shutting down");
1631 command_print(cmd_ctx, "unknown error... shutting down");
1639 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1641 target_t *target = get_current_target(cmd_ctx);
1642 enum target_reset_mode reset_mode = target->reset_mode;
1643 enum target_reset_mode save = target->reset_mode;
1649 if (strcmp("run", args[0]) == 0)
1650 reset_mode = RESET_RUN;
1651 else if (strcmp("halt", args[0]) == 0)
1652 reset_mode = RESET_HALT;
1653 else if (strcmp("init", args[0]) == 0)
1654 reset_mode = RESET_INIT;
1655 else if (strcmp("run_and_halt", args[0]) == 0)
1657 reset_mode = RESET_RUN_AND_HALT;
1660 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1663 else if (strcmp("run_and_init", args[0]) == 0)
1665 reset_mode = RESET_RUN_AND_INIT;
1668 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1673 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1678 /* temporarily modify mode of current reset target */
1679 target->reset_mode = reset_mode;
1681 /* reset *all* targets */
1682 target_process_reset(cmd_ctx);
1684 /* Restore default reset mode for this target */
1685 target->reset_mode = save;
1690 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1693 target_t *target = get_current_target(cmd_ctx);
1696 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1698 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1701 return ERROR_COMMAND_SYNTAX_ERROR;
1704 target_process_events(cmd_ctx);
1709 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1711 target_t *target = get_current_target(cmd_ctx);
1716 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1719 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1724 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1726 const int line_bytecnt = 32;
1739 target_t *target = get_current_target(cmd_ctx);
1745 count = strtoul(args[1], NULL, 0);
1747 address = strtoul(args[0], NULL, 0);
1753 size = 4; line_modulo = line_bytecnt / 4;
1756 size = 2; line_modulo = line_bytecnt / 2;
1759 size = 1; line_modulo = line_bytecnt / 1;
1765 buffer = calloc(count, size);
1766 retval = target->type->read_memory(target, address, size, count, buffer);
1767 if (retval != ERROR_OK)
1771 case ERROR_TARGET_UNALIGNED_ACCESS:
1772 command_print(cmd_ctx, "error: address not aligned");
1774 case ERROR_TARGET_NOT_HALTED:
1775 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1777 case ERROR_TARGET_DATA_ABORT:
1778 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1781 command_print(cmd_ctx, "error: unknown error");
1789 for (i = 0; i < count; i++)
1791 if (i%line_modulo == 0)
1792 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1797 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1800 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1803 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1807 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1809 command_print(cmd_ctx, output);
1819 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1824 target_t *target = get_current_target(cmd_ctx);
1830 address = strtoul(args[0], NULL, 0);
1831 value = strtoul(args[1], NULL, 0);
1836 target_buffer_set_u32(target, value_buf, value);
1837 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1840 target_buffer_set_u16(target, value_buf, value);
1841 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1844 value_buf[0] = value;
1845 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1853 case ERROR_TARGET_UNALIGNED_ACCESS:
1854 command_print(cmd_ctx, "error: address not aligned");
1856 case ERROR_TARGET_DATA_ABORT:
1857 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1859 case ERROR_TARGET_NOT_HALTED:
1860 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1865 command_print(cmd_ctx, "error: unknown error");
1873 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1883 duration_t duration;
1884 char *duration_text;
1886 target_t *target = get_current_target(cmd_ctx);
1890 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1894 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1897 image.base_address_set = 1;
1898 image.base_address = strtoul(args[1], NULL, 0);
1902 image.base_address_set = 0;
1905 image.start_address_set = 0;
1907 duration_start_measure(&duration);
1909 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1915 for (i = 0; i < image.num_sections; i++)
1917 buffer = malloc(image.sections[i].size);
1920 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1924 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1926 ERROR("image_read_section failed with error code: %i", retval);
1927 command_print(cmd_ctx, "image reading failed, download aborted");
1929 image_close(&image);
1932 target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
1933 image_size += buf_cnt;
1934 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
1939 duration_stop_measure(&duration, &duration_text);
1940 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
1941 free(duration_text);
1943 image_close(&image);
1949 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1958 duration_t duration;
1959 char *duration_text;
1961 target_t *target = get_current_target(cmd_ctx);
1965 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
1969 address = strtoul(args[1], NULL, 0);
1970 size = strtoul(args[2], NULL, 0);
1972 if ((address & 3) || (size & 3))
1974 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
1978 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
1983 duration_start_measure(&duration);
1988 u32 this_run_size = (size > 560) ? 560 : size;
1990 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
1991 if (retval != ERROR_OK)
1993 command_print(cmd_ctx, "Reading memory failed %d", retval);
1997 fileio_write(&fileio, this_run_size, buffer, &size_written);
1999 size -= this_run_size;
2000 address += this_run_size;
2003 fileio_close(&fileio);
2005 duration_stop_measure(&duration, &duration_text);
2006 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2007 free(duration_text);
2012 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2020 u32 mem_checksum = 0;
2024 duration_t duration;
2025 char *duration_text;
2027 target_t *target = get_current_target(cmd_ctx);
2031 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
2037 ERROR("no target selected");
2041 duration_start_measure(&duration);
2045 image.base_address_set = 1;
2046 image.base_address = strtoul(args[1], NULL, 0);
2050 image.base_address_set = 0;
2051 image.base_address = 0x0;
2054 image.start_address_set = 0;
2056 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
2062 for (i = 0; i < image.num_sections; i++)
2064 buffer = malloc(image.sections[i].size);
2067 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2070 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2072 ERROR("image_read_section failed with error code: %i", retval);
2073 command_print(cmd_ctx, "image reading failed, verify aborted");
2075 image_close(&image);
2079 /* calculate checksum of image */
2080 image_calculate_checksum( buffer, buf_cnt, &checksum );
2082 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2084 if( retval != ERROR_OK )
2086 command_print(cmd_ctx, "could not calculate checksum, verify aborted");
2088 image_close(&image);
2092 if( checksum != mem_checksum )
2094 /* failed crc checksum, fall back to a binary compare */
2097 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2099 data = (u8*)malloc(buf_cnt);
2101 /* Can we use 32bit word accesses? */
2103 int count = buf_cnt;
2104 if ((count % 4) == 0)
2109 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2111 if (retval == ERROR_OK)
2114 for (t = 0; t < buf_cnt; t++)
2116 if (data[t] != buffer[t])
2118 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]);
2121 image_close(&image);
2131 image_size += buf_cnt;
2134 duration_stop_measure(&duration, &duration_text);
2135 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2136 free(duration_text);
2138 image_close(&image);
2143 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2146 target_t *target = get_current_target(cmd_ctx);
2150 breakpoint_t *breakpoint = target->breakpoints;
2154 if (breakpoint->type == BKPT_SOFT)
2156 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2157 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2162 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2164 breakpoint = breakpoint->next;
2172 length = strtoul(args[1], NULL, 0);
2175 if (strcmp(args[2], "hw") == 0)
2178 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2182 case ERROR_TARGET_NOT_HALTED:
2183 command_print(cmd_ctx, "target must be halted to set breakpoints");
2185 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2186 command_print(cmd_ctx, "no more breakpoints available");
2189 command_print(cmd_ctx, "unknown error, breakpoint not set");
2195 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2200 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2206 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2208 target_t *target = get_current_target(cmd_ctx);
2211 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2216 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2218 target_t *target = get_current_target(cmd_ctx);
2223 watchpoint_t *watchpoint = target->watchpoints;
2227 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);
2228 watchpoint = watchpoint->next;
2233 enum watchpoint_rw type = WPT_ACCESS;
2234 u32 data_value = 0x0;
2235 u32 data_mask = 0xffffffff;
2251 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2257 data_value = strtoul(args[3], NULL, 0);
2261 data_mask = strtoul(args[4], NULL, 0);
2264 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2265 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2269 case ERROR_TARGET_NOT_HALTED:
2270 command_print(cmd_ctx, "target must be halted to set watchpoints");
2272 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2273 command_print(cmd_ctx, "no more watchpoints available");
2276 command_print(cmd_ctx, "unknown error, watchpoint not set");
2283 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2289 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2291 target_t *target = get_current_target(cmd_ctx);
2294 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2299 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2302 target_t *target = get_current_target(cmd_ctx);
2308 return ERROR_COMMAND_SYNTAX_ERROR;
2310 va = strtoul(args[0], NULL, 0);
2312 retval = target->type->virt2phys(target, va, &pa);
2313 if (retval == ERROR_OK)
2315 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2319 /* lower levels will have logged a detailed error which is
2320 * forwarded to telnet/GDB session.