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);
77 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
81 extern target_type_t arm7tdmi_target;
82 extern target_type_t arm720t_target;
83 extern target_type_t arm9tdmi_target;
84 extern target_type_t arm920t_target;
85 extern target_type_t arm966e_target;
86 extern target_type_t arm926ejs_target;
87 extern target_type_t feroceon_target;
88 extern target_type_t xscale_target;
89 extern target_type_t cortexm3_target;
91 target_type_t *target_types[] =
105 target_t *targets = NULL;
106 target_event_callback_t *target_event_callbacks = NULL;
107 target_timer_callback_t *target_timer_callbacks = NULL;
109 char *target_state_strings[] =
118 char *target_debug_reason_strings[] =
120 "debug request", "breakpoint", "watchpoint",
121 "watchpoint and breakpoint", "single step",
125 char *target_endianess_strings[] =
131 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
133 static int target_continous_poll = 1;
135 /* read a u32 from a buffer in target memory endianness */
136 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
138 if (target->endianness == TARGET_LITTLE_ENDIAN)
139 return le_to_h_u32(buffer);
141 return be_to_h_u32(buffer);
144 /* read a u16 from a buffer in target memory endianness */
145 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
147 if (target->endianness == TARGET_LITTLE_ENDIAN)
148 return le_to_h_u16(buffer);
150 return be_to_h_u16(buffer);
153 /* write a u32 to a buffer in target memory endianness */
154 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
156 if (target->endianness == TARGET_LITTLE_ENDIAN)
157 h_u32_to_le(buffer, value);
159 h_u32_to_be(buffer, value);
162 /* write a u16 to a buffer in target memory endianness */
163 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
165 if (target->endianness == TARGET_LITTLE_ENDIAN)
166 h_u16_to_le(buffer, value);
168 h_u16_to_be(buffer, value);
171 /* returns a pointer to the n-th configured target */
172 target_t* get_target_by_num(int num)
174 target_t *target = targets;
181 target = target->next;
188 int get_num_by_target(target_t *query_target)
190 target_t *target = targets;
195 if (target == query_target)
197 target = target->next;
204 target_t* get_current_target(command_context_t *cmd_ctx)
206 target_t *target = get_target_by_num(cmd_ctx->current_target);
210 ERROR("BUG: current_target out of bounds");
217 /* Process target initialization, when target entered debug out of reset
218 * the handler is unregistered at the end of this function, so it's only called once
220 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
223 struct command_context_s *cmd_ctx = priv;
225 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
227 target_unregister_event_callback(target_init_handler, priv);
229 script = open_file_from_path(cmd_ctx, target->reset_script, "r");
232 ERROR("couldn't open script file %s", target->reset_script);
236 INFO("executing reset script '%s'", target->reset_script);
237 command_run_file(cmd_ctx, script, COMMAND_EXEC);
240 jtag_execute_queue();
246 int target_run_and_halt_handler(void *priv)
248 target_t *target = priv;
250 target->type->halt(target);
255 int target_process_reset(struct command_context_s *cmd_ctx)
257 int retval = ERROR_OK;
259 struct timeval timeout, now;
261 /* prepare reset_halt where necessary */
265 if (jtag_reset_config & RESET_SRST_PULLS_TRST)
267 switch (target->reset_mode)
270 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_HALT");
271 target->reset_mode = RESET_RUN_AND_HALT;
274 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_INIT");
275 target->reset_mode = RESET_RUN_AND_INIT;
281 switch (target->reset_mode)
285 target->type->prepare_reset_halt(target);
290 target = target->next;
296 target->type->assert_reset(target);
297 target = target->next;
299 jtag_execute_queue();
301 /* request target halt if necessary, and schedule further action */
305 switch (target->reset_mode)
308 /* nothing to do if target just wants to be run */
310 case RESET_RUN_AND_HALT:
312 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
314 case RESET_RUN_AND_INIT:
316 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
317 target_register_event_callback(target_init_handler, cmd_ctx);
320 target->type->halt(target);
323 target->type->halt(target);
324 target_register_event_callback(target_init_handler, cmd_ctx);
327 ERROR("BUG: unknown target->reset_mode");
329 target = target->next;
335 target->type->deassert_reset(target);
336 target = target->next;
338 jtag_execute_queue();
340 /* Wait for reset to complete, maximum 5 seconds. */
341 gettimeofday(&timeout, NULL);
342 timeval_add_time(&timeout, 5, 0);
345 gettimeofday(&now, NULL);
347 target_call_timer_callbacks();
352 target->type->poll(target);
353 if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
355 if (target->state != TARGET_HALTED)
357 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
359 command_print(cmd_ctx, "Timed out waiting for reset");
362 usleep(100*1000); /* Do not eat all cpu */
366 target = target->next;
368 /* All targets we're waiting for are halted */
376 /* We want any events to be processed before the prompt */
377 target_call_timer_callbacks();
382 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
388 static int default_mmu(struct target_s *target, int *enabled)
390 USER("No MMU present");
395 int target_init(struct command_context_s *cmd_ctx)
397 target_t *target = targets;
401 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
403 ERROR("target '%s' init failed", target->type->name);
407 /* Set up default functions if none are provided by target */
408 if (target->type->virt2phys == NULL)
410 target->type->virt2phys = default_virt2phys;
412 if (target->type->mmu == NULL)
414 target->type->mmu = default_mmu;
416 target = target->next;
421 target_register_user_commands(cmd_ctx);
422 target_register_timer_callback(handle_target, 100, 1, NULL);
428 int target_init_reset(struct command_context_s *cmd_ctx)
430 if (startup_mode == DAEMON_RESET)
431 target_process_reset(cmd_ctx);
436 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
438 target_event_callback_t **callbacks_p = &target_event_callbacks;
440 if (callback == NULL)
442 return ERROR_INVALID_ARGUMENTS;
447 while ((*callbacks_p)->next)
448 callbacks_p = &((*callbacks_p)->next);
449 callbacks_p = &((*callbacks_p)->next);
452 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
453 (*callbacks_p)->callback = callback;
454 (*callbacks_p)->priv = priv;
455 (*callbacks_p)->next = NULL;
460 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
462 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
465 if (callback == NULL)
467 return ERROR_INVALID_ARGUMENTS;
472 while ((*callbacks_p)->next)
473 callbacks_p = &((*callbacks_p)->next);
474 callbacks_p = &((*callbacks_p)->next);
477 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
478 (*callbacks_p)->callback = callback;
479 (*callbacks_p)->periodic = periodic;
480 (*callbacks_p)->time_ms = time_ms;
482 gettimeofday(&now, NULL);
483 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
484 time_ms -= (time_ms % 1000);
485 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
486 if ((*callbacks_p)->when.tv_usec > 1000000)
488 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
489 (*callbacks_p)->when.tv_sec += 1;
492 (*callbacks_p)->priv = priv;
493 (*callbacks_p)->next = NULL;
498 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
500 target_event_callback_t **p = &target_event_callbacks;
501 target_event_callback_t *c = target_event_callbacks;
503 if (callback == NULL)
505 return ERROR_INVALID_ARGUMENTS;
510 target_event_callback_t *next = c->next;
511 if ((c->callback == callback) && (c->priv == priv))
525 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
527 target_timer_callback_t **p = &target_timer_callbacks;
528 target_timer_callback_t *c = target_timer_callbacks;
530 if (callback == NULL)
532 return ERROR_INVALID_ARGUMENTS;
537 target_timer_callback_t *next = c->next;
538 if ((c->callback == callback) && (c->priv == priv))
552 int target_call_event_callbacks(target_t *target, enum target_event event)
554 target_event_callback_t *callback = target_event_callbacks;
555 target_event_callback_t *next_callback;
557 DEBUG("target event %i", event);
561 next_callback = callback->next;
562 callback->callback(target, event, callback->priv);
563 callback = next_callback;
569 int target_call_timer_callbacks()
571 target_timer_callback_t *callback = target_timer_callbacks;
572 target_timer_callback_t *next_callback;
575 gettimeofday(&now, NULL);
579 next_callback = callback->next;
581 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
582 || (now.tv_sec > callback->when.tv_sec))
584 callback->callback(callback->priv);
585 if (callback->periodic)
587 int time_ms = callback->time_ms;
588 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
589 time_ms -= (time_ms % 1000);
590 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
591 if (callback->when.tv_usec > 1000000)
593 callback->when.tv_usec = callback->when.tv_usec - 1000000;
594 callback->when.tv_sec += 1;
598 target_unregister_timer_callback(callback->callback, callback->priv);
601 callback = next_callback;
607 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
609 working_area_t *c = target->working_areas;
610 working_area_t *new_wa = NULL;
612 /* Reevaluate working area address based on MMU state*/
613 if (target->working_areas == NULL)
617 retval = target->type->mmu(target, &enabled);
618 if (retval != ERROR_OK)
624 target->working_area = target->working_area_virt;
628 target->working_area = target->working_area_phys;
632 /* only allocate multiples of 4 byte */
635 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
636 size = CEIL(size, 4);
639 /* see if there's already a matching working area */
642 if ((c->free) && (c->size == size))
650 /* if not, allocate a new one */
653 working_area_t **p = &target->working_areas;
654 u32 first_free = target->working_area;
655 u32 free_size = target->working_area_size;
657 DEBUG("allocating new working area");
659 c = target->working_areas;
662 first_free += c->size;
663 free_size -= c->size;
668 if (free_size < size)
670 WARNING("not enough working area available(requested %d, free %d)", size, free_size);
671 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
674 new_wa = malloc(sizeof(working_area_t));
677 new_wa->address = first_free;
679 if (target->backup_working_area)
681 new_wa->backup = malloc(new_wa->size);
682 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
686 new_wa->backup = NULL;
689 /* put new entry in list */
693 /* mark as used, and return the new (reused) area */
703 int target_free_working_area(struct target_s *target, working_area_t *area)
708 if (target->backup_working_area)
709 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
713 /* mark user pointer invalid */
720 int target_free_all_working_areas(struct target_s *target)
722 working_area_t *c = target->working_areas;
726 working_area_t *next = c->next;
727 target_free_working_area(target, c);
737 target->working_areas = NULL;
742 int target_register_commands(struct command_context_s *cmd_ctx)
744 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
745 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
746 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
747 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
748 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
749 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
750 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
755 /* Single aligned words are guaranteed to use 16 or 32 bit access
756 * mode respectively, otherwise data is handled as quickly as
759 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
763 DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
765 if (((address % 2) == 0) && (size == 2))
767 return target->type->write_memory(target, address, 2, 1, buffer);
770 /* handle unaligned head bytes */
773 int unaligned = 4 - (address % 4);
775 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
779 address += unaligned;
783 /* handle aligned words */
786 int aligned = size - (size % 4);
788 /* use bulk writes above a certain limit. This may have to be changed */
791 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
796 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
805 /* handle tail writes of less than 4 bytes */
808 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
816 /* Single aligned words are guaranteed to use 16 or 32 bit access
817 * mode respectively, otherwise data is handled as quickly as
820 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
824 DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
826 if (((address % 2) == 0) && (size == 2))
828 return target->type->read_memory(target, address, 2, 1, buffer);
831 /* handle unaligned head bytes */
834 int unaligned = 4 - (address % 4);
836 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
840 address += unaligned;
844 /* handle aligned words */
847 int aligned = size - (size % 4);
849 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
857 /* handle tail writes of less than 4 bytes */
860 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
867 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
874 if ((retval = target->type->checksum_memory(target, address,
875 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
877 buffer = malloc(size);
880 ERROR("error allocating buffer for section (%d bytes)", size);
881 return ERROR_INVALID_ARGUMENTS;
883 retval = target_read_buffer(target, address, size, buffer);
884 if (retval != ERROR_OK)
890 /* convert to target endianess */
891 for (i = 0; i < (size/sizeof(u32)); i++)
894 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
895 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
898 retval = image_calculate_checksum( buffer, size, &checksum );
907 int target_read_u32(struct target_s *target, u32 address, u32 *value)
911 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
913 if (retval == ERROR_OK)
915 *value = target_buffer_get_u32(target, value_buf);
916 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
921 DEBUG("address: 0x%8.8x failed", address);
927 int target_read_u16(struct target_s *target, u32 address, u16 *value)
931 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
933 if (retval == ERROR_OK)
935 *value = target_buffer_get_u16(target, value_buf);
936 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
941 DEBUG("address: 0x%8.8x failed", address);
947 int target_read_u8(struct target_s *target, u32 address, u8 *value)
949 int retval = target->type->read_memory(target, address, 1, 1, value);
951 if (retval == ERROR_OK)
953 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
958 DEBUG("address: 0x%8.8x failed", address);
964 int target_write_u32(struct target_s *target, u32 address, u32 value)
969 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
971 target_buffer_set_u32(target, value_buf, value);
972 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
974 DEBUG("failed: %i", retval);
980 int target_write_u16(struct target_s *target, u32 address, u16 value)
985 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
987 target_buffer_set_u16(target, value_buf, value);
988 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
990 DEBUG("failed: %i", retval);
996 int target_write_u8(struct target_s *target, u32 address, u8 value)
1000 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1002 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
1004 DEBUG("failed: %i", retval);
1010 int target_register_user_commands(struct command_context_s *cmd_ctx)
1012 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1013 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1014 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1015 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1016 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1017 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1018 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
1019 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1021 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1022 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1023 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1025 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
1026 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
1027 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
1029 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1030 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1031 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1032 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1034 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
1035 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1036 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1037 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
1038 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
1040 target_request_register_commands(cmd_ctx);
1041 trace_register_commands(cmd_ctx);
1046 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1048 target_t *target = targets;
1053 int num = strtoul(args[0], NULL, 0);
1058 target = target->next;
1062 cmd_ctx->current_target = num;
1064 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
1071 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
1072 target = target->next;
1078 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1085 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
1089 /* search for the specified target */
1090 if (args[0] && (args[0][0] != 0))
1092 for (i = 0; target_types[i]; i++)
1094 if (strcmp(args[0], target_types[i]->name) == 0)
1096 target_t **last_target_p = &targets;
1098 /* register target specific commands */
1099 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
1101 ERROR("couldn't register '%s' commands", args[0]);
1107 while ((*last_target_p)->next)
1108 last_target_p = &((*last_target_p)->next);
1109 last_target_p = &((*last_target_p)->next);
1112 *last_target_p = malloc(sizeof(target_t));
1114 (*last_target_p)->type = target_types[i];
1116 if (strcmp(args[1], "big") == 0)
1117 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1118 else if (strcmp(args[1], "little") == 0)
1119 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1122 ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1126 /* what to do on a target reset */
1127 if (strcmp(args[2], "reset_halt") == 0)
1128 (*last_target_p)->reset_mode = RESET_HALT;
1129 else if (strcmp(args[2], "reset_run") == 0)
1130 (*last_target_p)->reset_mode = RESET_RUN;
1131 else if (strcmp(args[2], "reset_init") == 0)
1132 (*last_target_p)->reset_mode = RESET_INIT;
1133 else if (strcmp(args[2], "run_and_halt") == 0)
1134 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1135 else if (strcmp(args[2], "run_and_init") == 0)
1136 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1139 ERROR("unknown target startup mode %s", args[2]);
1142 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1144 (*last_target_p)->reset_script = NULL;
1145 (*last_target_p)->post_halt_script = NULL;
1146 (*last_target_p)->pre_resume_script = NULL;
1147 (*last_target_p)->gdb_program_script = NULL;
1149 (*last_target_p)->working_area = 0x0;
1150 (*last_target_p)->working_area_size = 0x0;
1151 (*last_target_p)->working_areas = NULL;
1152 (*last_target_p)->backup_working_area = 0;
1154 (*last_target_p)->state = TARGET_UNKNOWN;
1155 (*last_target_p)->reg_cache = NULL;
1156 (*last_target_p)->breakpoints = NULL;
1157 (*last_target_p)->watchpoints = NULL;
1158 (*last_target_p)->next = NULL;
1159 (*last_target_p)->arch_info = NULL;
1161 /* initialize trace information */
1162 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1163 (*last_target_p)->trace_info->num_trace_points = 0;
1164 (*last_target_p)->trace_info->trace_points_size = 0;
1165 (*last_target_p)->trace_info->trace_points = NULL;
1166 (*last_target_p)->trace_info->trace_history_size = 0;
1167 (*last_target_p)->trace_info->trace_history = NULL;
1168 (*last_target_p)->trace_info->trace_history_pos = 0;
1169 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1171 (*last_target_p)->dbgmsg = NULL;
1172 (*last_target_p)->dbg_msg_enabled = 0;
1174 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1182 /* no matching target found */
1185 ERROR("target '%s' not found", args[0]);
1192 /* usage: target_script <target#> <event> <script_file> */
1193 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1195 target_t *target = NULL;
1199 ERROR("incomplete target_script command");
1203 target = get_target_by_num(strtoul(args[0], NULL, 0));
1207 ERROR("target number '%s' not defined", args[0]);
1211 if (strcmp(args[1], "reset") == 0)
1213 if (target->reset_script)
1214 free(target->reset_script);
1215 target->reset_script = strdup(args[2]);
1217 else if (strcmp(args[1], "post_halt") == 0)
1219 if (target->post_halt_script)
1220 free(target->post_halt_script);
1221 target->post_halt_script = strdup(args[2]);
1223 else if (strcmp(args[1], "pre_resume") == 0)
1225 if (target->pre_resume_script)
1226 free(target->pre_resume_script);
1227 target->pre_resume_script = strdup(args[2]);
1229 else if (strcmp(args[1], "gdb_program_config") == 0)
1231 if (target->gdb_program_script)
1232 free(target->gdb_program_script);
1233 target->gdb_program_script = strdup(args[2]);
1237 ERROR("unknown event type: '%s", args[1]);
1244 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1246 target_t *target = NULL;
1250 ERROR("incomplete run_and_halt_time command");
1254 target = get_target_by_num(strtoul(args[0], NULL, 0));
1258 ERROR("target number '%s' not defined", args[0]);
1262 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1267 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1269 target_t *target = NULL;
1271 if ((argc < 4) || (argc > 5))
1273 return ERROR_COMMAND_SYNTAX_ERROR;
1276 target = get_target_by_num(strtoul(args[0], NULL, 0));
1280 ERROR("target number '%s' not defined", args[0]);
1283 target_free_all_working_areas(target);
1285 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1288 target->working_area_virt = strtoul(args[4], NULL, 0);
1290 target->working_area_size = strtoul(args[2], NULL, 0);
1292 if (strcmp(args[3], "backup") == 0)
1294 target->backup_working_area = 1;
1296 else if (strcmp(args[3], "nobackup") == 0)
1298 target->backup_working_area = 0;
1302 ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1303 return ERROR_COMMAND_SYNTAX_ERROR;
1310 /* process target state changes */
1311 int handle_target(void *priv)
1314 target_t *target = targets;
1318 /* only poll if target isn't already halted */
1319 if (target->state != TARGET_HALTED)
1321 if (target_continous_poll)
1322 if ((retval = target->type->poll(target)) < 0)
1324 ERROR("couldn't poll target. It's due for a reset.");
1328 target = target->next;
1334 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1343 target = get_current_target(cmd_ctx);
1345 /* list all available registers for the current target */
1348 reg_cache_t *cache = target->reg_cache;
1354 for (i = 0; i < cache->num_regs; i++)
1356 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1357 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);
1360 cache = cache->next;
1366 /* access a single register by its ordinal number */
1367 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1369 int num = strtoul(args[0], NULL, 0);
1370 reg_cache_t *cache = target->reg_cache;
1376 for (i = 0; i < cache->num_regs; i++)
1380 reg = &cache->reg_list[i];
1386 cache = cache->next;
1391 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1394 } else /* access a single register by its name */
1396 reg = register_get_by_name(target->reg_cache, args[0], 1);
1400 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1405 /* display a register */
1406 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1408 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1411 if (reg->valid == 0)
1413 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1414 if (arch_type == NULL)
1416 ERROR("BUG: encountered unregistered arch type");
1419 arch_type->get(reg);
1421 value = buf_to_str(reg->value, reg->size, 16);
1422 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1427 /* set register value */
1430 u8 *buf = malloc(CEIL(reg->size, 8));
1431 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1433 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1434 if (arch_type == NULL)
1436 ERROR("BUG: encountered unregistered arch type");
1440 arch_type->set(reg, buf);
1442 value = buf_to_str(reg->value, reg->size, 16);
1443 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1451 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1456 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
1458 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1460 target_t *target = get_current_target(cmd_ctx);
1465 command_print(cmd_ctx, "target state: %s", target_state_strings[target->type->poll(target)]);
1466 if (target->state == TARGET_HALTED)
1468 target->type->arch_state(target, buffer, 512);
1470 command_print(cmd_ctx, "%s", buffer);
1475 if (strcmp(args[0], "on") == 0)
1477 target_continous_poll = 1;
1479 else if (strcmp(args[0], "off") == 0)
1481 target_continous_poll = 0;
1485 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1493 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1501 ms = strtoul(args[0], &end, 0) * 1000;
1504 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1509 return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
1512 static void target_process_events(struct command_context_s *cmd_ctx)
1514 target_t *target = get_current_target(cmd_ctx);
1515 target->type->poll(target);
1516 target_call_timer_callbacks();
1519 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
1521 struct timeval timeout, now;
1523 gettimeofday(&timeout, NULL);
1524 timeval_add_time(&timeout, 0, ms * 1000);
1525 command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
1527 target_t *target = get_current_target(cmd_ctx);
1528 while (target->type->poll(target))
1530 target_call_timer_callbacks();
1531 if (target->state == state)
1533 command_print(cmd_ctx, "target %s", target_state_strings[state]);
1537 gettimeofday(&now, NULL);
1538 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1540 command_print(cmd_ctx, "timed out while waiting for target %s", target_state_strings[state]);
1541 ERROR("timed out while waiting for target %s", target_state_strings[state]);
1549 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1552 target_t *target = get_current_target(cmd_ctx);
1556 command_print(cmd_ctx, "requesting target halt...");
1558 if ((retval = target->type->halt(target)) != ERROR_OK)
1562 case ERROR_TARGET_ALREADY_HALTED:
1563 command_print(cmd_ctx, "target already halted");
1565 case ERROR_TARGET_TIMEOUT:
1566 command_print(cmd_ctx, "target timed out... shutting down");
1569 command_print(cmd_ctx, "unknown error... shutting down");
1574 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1577 /* what to do on daemon startup */
1578 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1582 if (strcmp(args[0], "attach") == 0)
1584 startup_mode = DAEMON_ATTACH;
1587 else if (strcmp(args[0], "reset") == 0)
1589 startup_mode = DAEMON_RESET;
1594 WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1599 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1601 target_t *target = get_current_target(cmd_ctx);
1604 command_print(cmd_ctx, "requesting target halt and executing a soft reset");
1606 if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
1610 case ERROR_TARGET_TIMEOUT:
1611 command_print(cmd_ctx, "target timed out... shutting down");
1614 command_print(cmd_ctx, "unknown error... shutting down");
1622 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1624 target_t *target = get_current_target(cmd_ctx);
1625 enum target_reset_mode reset_mode = target->reset_mode;
1626 enum target_reset_mode save = target->reset_mode;
1632 if (strcmp("run", args[0]) == 0)
1633 reset_mode = RESET_RUN;
1634 else if (strcmp("halt", args[0]) == 0)
1635 reset_mode = RESET_HALT;
1636 else if (strcmp("init", args[0]) == 0)
1637 reset_mode = RESET_INIT;
1638 else if (strcmp("run_and_halt", args[0]) == 0)
1640 reset_mode = RESET_RUN_AND_HALT;
1643 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1646 else if (strcmp("run_and_init", args[0]) == 0)
1648 reset_mode = RESET_RUN_AND_INIT;
1651 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1656 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1661 /* temporarily modify mode of current reset target */
1662 target->reset_mode = reset_mode;
1664 /* reset *all* targets */
1665 target_process_reset(cmd_ctx);
1667 /* Restore default reset mode for this target */
1668 target->reset_mode = save;
1673 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1676 target_t *target = get_current_target(cmd_ctx);
1681 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1683 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1686 command_print(cmd_ctx, "usage: resume [address]");
1690 if (retval != ERROR_OK)
1694 case ERROR_TARGET_NOT_HALTED:
1695 command_print(cmd_ctx, "target not halted");
1698 command_print(cmd_ctx, "unknown error... shutting down");
1703 target_process_events(cmd_ctx);
1708 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1710 target_t *target = get_current_target(cmd_ctx);
1715 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1718 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1723 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1725 const int line_bytecnt = 32;
1738 target_t *target = get_current_target(cmd_ctx);
1744 count = strtoul(args[1], NULL, 0);
1746 address = strtoul(args[0], NULL, 0);
1752 size = 4; line_modulo = line_bytecnt / 4;
1755 size = 2; line_modulo = line_bytecnt / 2;
1758 size = 1; line_modulo = line_bytecnt / 1;
1764 buffer = calloc(count, size);
1765 retval = target->type->read_memory(target, address, size, count, buffer);
1766 if (retval != ERROR_OK)
1770 case ERROR_TARGET_UNALIGNED_ACCESS:
1771 command_print(cmd_ctx, "error: address not aligned");
1773 case ERROR_TARGET_NOT_HALTED:
1774 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1776 case ERROR_TARGET_DATA_ABORT:
1777 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1780 command_print(cmd_ctx, "error: unknown error");
1788 for (i = 0; i < count; i++)
1790 if (i%line_modulo == 0)
1791 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1796 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1799 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1802 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1806 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1808 command_print(cmd_ctx, output);
1818 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1823 target_t *target = get_current_target(cmd_ctx);
1829 address = strtoul(args[0], NULL, 0);
1830 value = strtoul(args[1], NULL, 0);
1835 target_buffer_set_u32(target, value_buf, value);
1836 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1839 target_buffer_set_u16(target, value_buf, value);
1840 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1843 value_buf[0] = value;
1844 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1852 case ERROR_TARGET_UNALIGNED_ACCESS:
1853 command_print(cmd_ctx, "error: address not aligned");
1855 case ERROR_TARGET_DATA_ABORT:
1856 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1858 case ERROR_TARGET_NOT_HALTED:
1859 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1864 command_print(cmd_ctx, "error: unknown error");
1872 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1882 duration_t duration;
1883 char *duration_text;
1885 target_t *target = get_current_target(cmd_ctx);
1889 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1893 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1896 image.base_address_set = 1;
1897 image.base_address = strtoul(args[1], NULL, 0);
1901 image.base_address_set = 0;
1904 image.start_address_set = 0;
1906 duration_start_measure(&duration);
1908 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1910 command_print(cmd_ctx, "load_image error: %s", image.error_str);
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)
1980 command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
1984 duration_start_measure(&duration);
1989 u32 this_run_size = (size > 560) ? 560 : size;
1991 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
1992 if (retval != ERROR_OK)
1994 command_print(cmd_ctx, "Reading memory failed %d", retval);
1998 fileio_write(&fileio, this_run_size, buffer, &size_written);
2000 size -= this_run_size;
2001 address += this_run_size;
2004 fileio_close(&fileio);
2006 duration_stop_measure(&duration, &duration_text);
2007 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2008 free(duration_text);
2013 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2021 u32 mem_checksum = 0;
2025 duration_t duration;
2026 char *duration_text;
2028 target_t *target = get_current_target(cmd_ctx);
2032 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
2038 ERROR("no target selected");
2042 duration_start_measure(&duration);
2046 image.base_address_set = 1;
2047 image.base_address = strtoul(args[1], NULL, 0);
2051 image.base_address_set = 0;
2052 image.base_address = 0x0;
2055 image.start_address_set = 0;
2057 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
2059 command_print(cmd_ctx, "verify_image error: %s", image.error_str);
2064 for (i = 0; i < image.num_sections; i++)
2066 buffer = malloc(image.sections[i].size);
2069 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2072 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2074 ERROR("image_read_section failed with error code: %i", retval);
2075 command_print(cmd_ctx, "image reading failed, verify aborted");
2077 image_close(&image);
2081 /* calculate checksum of image */
2082 image_calculate_checksum( buffer, buf_cnt, &checksum );
2084 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2086 if( retval != ERROR_OK )
2088 command_print(cmd_ctx, "could not calculate checksum, verify aborted");
2090 image_close(&image);
2094 if( checksum != mem_checksum )
2096 /* failed crc checksum, fall back to a binary compare */
2099 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2101 data = (u8*)malloc(buf_cnt);
2103 /* Can we use 32bit word accesses? */
2105 int count = buf_cnt;
2106 if ((count % 4) == 0)
2111 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2113 if (retval == ERROR_OK)
2116 for (t = 0; t < buf_cnt; t++)
2118 if (data[t] != buffer[t])
2120 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]);
2123 image_close(&image);
2133 image_size += buf_cnt;
2136 duration_stop_measure(&duration, &duration_text);
2137 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2138 free(duration_text);
2140 image_close(&image);
2145 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2148 target_t *target = get_current_target(cmd_ctx);
2152 breakpoint_t *breakpoint = target->breakpoints;
2156 if (breakpoint->type == BKPT_SOFT)
2158 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2159 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2164 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2166 breakpoint = breakpoint->next;
2174 length = strtoul(args[1], NULL, 0);
2177 if (strcmp(args[2], "hw") == 0)
2180 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2184 case ERROR_TARGET_NOT_HALTED:
2185 command_print(cmd_ctx, "target must be halted to set breakpoints");
2187 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2188 command_print(cmd_ctx, "no more breakpoints available");
2191 command_print(cmd_ctx, "unknown error, breakpoint not set");
2197 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2202 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2208 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2210 target_t *target = get_current_target(cmd_ctx);
2213 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2218 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2220 target_t *target = get_current_target(cmd_ctx);
2225 watchpoint_t *watchpoint = target->watchpoints;
2229 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);
2230 watchpoint = watchpoint->next;
2235 enum watchpoint_rw type = WPT_ACCESS;
2236 u32 data_value = 0x0;
2237 u32 data_mask = 0xffffffff;
2253 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2259 data_value = strtoul(args[3], NULL, 0);
2263 data_mask = strtoul(args[4], NULL, 0);
2266 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2267 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2271 case ERROR_TARGET_NOT_HALTED:
2272 command_print(cmd_ctx, "target must be halted to set watchpoints");
2274 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2275 command_print(cmd_ctx, "no more watchpoints available");
2278 command_print(cmd_ctx, "unknown error, watchpoint not set");
2285 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2291 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2293 target_t *target = get_current_target(cmd_ctx);
2296 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2301 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2304 target_t *target = get_current_target(cmd_ctx);
2310 return ERROR_COMMAND_SYNTAX_ERROR;
2312 va = strtoul(args[0], NULL, 0);
2314 retval = target->type->virt2phys(target, va, &pa);
2315 if (retval == ERROR_OK)
2317 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2321 /* lower levels will have logged a detailed error which is
2322 * forwarded to telnet/GDB session.