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);
79 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
83 extern target_type_t arm7tdmi_target;
84 extern target_type_t arm720t_target;
85 extern target_type_t arm9tdmi_target;
86 extern target_type_t arm920t_target;
87 extern target_type_t arm966e_target;
88 extern target_type_t arm926ejs_target;
89 extern target_type_t feroceon_target;
90 extern target_type_t xscale_target;
91 extern target_type_t cortexm3_target;
92 extern target_type_t arm11_target;
94 target_type_t *target_types[] =
109 target_t *targets = NULL;
110 target_event_callback_t *target_event_callbacks = NULL;
111 target_timer_callback_t *target_timer_callbacks = NULL;
113 char *target_state_strings[] =
122 char *target_debug_reason_strings[] =
124 "debug request", "breakpoint", "watchpoint",
125 "watchpoint and breakpoint", "single step",
126 "target not halted", "undefined"
129 char *target_endianess_strings[] =
135 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
137 static int target_continous_poll = 1;
139 /* read a u32 from a buffer in target memory endianness */
140 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
142 if (target->endianness == TARGET_LITTLE_ENDIAN)
143 return le_to_h_u32(buffer);
145 return be_to_h_u32(buffer);
148 /* read a u16 from a buffer in target memory endianness */
149 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
151 if (target->endianness == TARGET_LITTLE_ENDIAN)
152 return le_to_h_u16(buffer);
154 return be_to_h_u16(buffer);
157 /* write a u32 to a buffer in target memory endianness */
158 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
160 if (target->endianness == TARGET_LITTLE_ENDIAN)
161 h_u32_to_le(buffer, value);
163 h_u32_to_be(buffer, value);
166 /* write a u16 to a buffer in target memory endianness */
167 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
169 if (target->endianness == TARGET_LITTLE_ENDIAN)
170 h_u16_to_le(buffer, value);
172 h_u16_to_be(buffer, value);
175 /* returns a pointer to the n-th configured target */
176 target_t* get_target_by_num(int num)
178 target_t *target = targets;
185 target = target->next;
192 int get_num_by_target(target_t *query_target)
194 target_t *target = targets;
199 if (target == query_target)
201 target = target->next;
208 target_t* get_current_target(command_context_t *cmd_ctx)
210 target_t *target = get_target_by_num(cmd_ctx->current_target);
214 LOG_ERROR("BUG: current_target out of bounds");
221 /* Process target initialization, when target entered debug out of reset
222 * the handler is unregistered at the end of this function, so it's only called once
224 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
227 struct command_context_s *cmd_ctx = priv;
229 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
231 target_unregister_event_callback(target_init_handler, priv);
233 script = open_file_from_path(target->reset_script, "r");
236 LOG_ERROR("couldn't open script file %s", target->reset_script);
240 LOG_INFO("executing reset script '%s'", target->reset_script);
241 command_run_file(cmd_ctx, script, COMMAND_EXEC);
244 jtag_execute_queue();
250 int target_run_and_halt_handler(void *priv)
252 target_t *target = priv;
254 target->type->halt(target);
259 int target_process_reset(struct command_context_s *cmd_ctx)
261 int retval = ERROR_OK;
263 struct timeval timeout, now;
265 jtag->speed(jtag_speed);
267 /* prepare reset_halt where necessary */
271 if (jtag_reset_config & RESET_SRST_PULLS_TRST)
273 switch (target->reset_mode)
276 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_halt\"");
277 target->reset_mode = RESET_RUN_AND_HALT;
280 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to \"reset run_and_init\"");
281 target->reset_mode = RESET_RUN_AND_INIT;
287 switch (target->reset_mode)
291 target->type->prepare_reset_halt(target);
296 target = target->next;
302 target->type->assert_reset(target);
303 target = target->next;
305 jtag_execute_queue();
307 /* request target halt if necessary, and schedule further action */
311 switch (target->reset_mode)
314 /* nothing to do if target just wants to be run */
316 case RESET_RUN_AND_HALT:
318 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
320 case RESET_RUN_AND_INIT:
322 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
323 target_register_event_callback(target_init_handler, cmd_ctx);
326 target->type->halt(target);
329 target->type->halt(target);
330 target_register_event_callback(target_init_handler, cmd_ctx);
333 LOG_ERROR("BUG: unknown target->reset_mode");
335 target = target->next;
341 target->type->deassert_reset(target);
342 target = target->next;
344 jtag_execute_queue();
346 /* Wait for reset to complete, maximum 5 seconds. */
347 gettimeofday(&timeout, NULL);
348 timeval_add_time(&timeout, 5, 0);
351 gettimeofday(&now, NULL);
353 target_call_timer_callbacks_now();
358 target->type->poll(target);
359 if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
361 if (target->state != TARGET_HALTED)
363 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
365 LOG_USER("Timed out waiting for reset");
368 /* this will send alive messages on e.g. GDB remote protocol. */
370 LOG_USER_N("%s", ""); /* avoid warning about zero length formatting message*/
374 target = target->next;
376 /* All targets we're waiting for are halted */
384 /* We want any events to be processed before the prompt */
385 target_call_timer_callbacks_now();
387 jtag->speed(jtag_speed_post_reset);
392 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
398 static int default_mmu(struct target_s *target, int *enabled)
404 int target_init(struct command_context_s *cmd_ctx)
406 target_t *target = targets;
410 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
412 LOG_ERROR("target '%s' init failed", target->type->name);
416 /* Set up default functions if none are provided by target */
417 if (target->type->virt2phys == NULL)
419 target->type->virt2phys = default_virt2phys;
421 if (target->type->mmu == NULL)
423 target->type->mmu = default_mmu;
425 target = target->next;
430 target_register_user_commands(cmd_ctx);
431 target_register_timer_callback(handle_target, 100, 1, NULL);
437 int target_init_reset(struct command_context_s *cmd_ctx)
439 if (startup_mode == DAEMON_RESET)
440 target_process_reset(cmd_ctx);
445 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
447 target_event_callback_t **callbacks_p = &target_event_callbacks;
449 if (callback == NULL)
451 return ERROR_INVALID_ARGUMENTS;
456 while ((*callbacks_p)->next)
457 callbacks_p = &((*callbacks_p)->next);
458 callbacks_p = &((*callbacks_p)->next);
461 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
462 (*callbacks_p)->callback = callback;
463 (*callbacks_p)->priv = priv;
464 (*callbacks_p)->next = NULL;
469 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
471 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
474 if (callback == NULL)
476 return ERROR_INVALID_ARGUMENTS;
481 while ((*callbacks_p)->next)
482 callbacks_p = &((*callbacks_p)->next);
483 callbacks_p = &((*callbacks_p)->next);
486 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
487 (*callbacks_p)->callback = callback;
488 (*callbacks_p)->periodic = periodic;
489 (*callbacks_p)->time_ms = time_ms;
491 gettimeofday(&now, NULL);
492 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
493 time_ms -= (time_ms % 1000);
494 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
495 if ((*callbacks_p)->when.tv_usec > 1000000)
497 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
498 (*callbacks_p)->when.tv_sec += 1;
501 (*callbacks_p)->priv = priv;
502 (*callbacks_p)->next = NULL;
507 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
509 target_event_callback_t **p = &target_event_callbacks;
510 target_event_callback_t *c = target_event_callbacks;
512 if (callback == NULL)
514 return ERROR_INVALID_ARGUMENTS;
519 target_event_callback_t *next = c->next;
520 if ((c->callback == callback) && (c->priv == priv))
534 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
536 target_timer_callback_t **p = &target_timer_callbacks;
537 target_timer_callback_t *c = target_timer_callbacks;
539 if (callback == NULL)
541 return ERROR_INVALID_ARGUMENTS;
546 target_timer_callback_t *next = c->next;
547 if ((c->callback == callback) && (c->priv == priv))
561 int target_call_event_callbacks(target_t *target, enum target_event event)
563 target_event_callback_t *callback = target_event_callbacks;
564 target_event_callback_t *next_callback;
566 LOG_DEBUG("target event %i", event);
570 next_callback = callback->next;
571 callback->callback(target, event, callback->priv);
572 callback = next_callback;
578 int target_call_timer_callbacks()
580 target_timer_callback_t *callback = target_timer_callbacks;
581 target_timer_callback_t *next_callback;
584 gettimeofday(&now, NULL);
588 next_callback = callback->next;
590 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
591 || (now.tv_sec > callback->when.tv_sec))
593 callback->callback(callback->priv);
594 if (callback->periodic)
596 int time_ms = callback->time_ms;
597 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
598 time_ms -= (time_ms % 1000);
599 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
600 if (callback->when.tv_usec > 1000000)
602 callback->when.tv_usec = callback->when.tv_usec - 1000000;
603 callback->when.tv_sec += 1;
607 target_unregister_timer_callback(callback->callback, callback->priv);
610 callback = next_callback;
616 int target_call_timer_callbacks_now()
618 /* TODO: this should invoke the timer callbacks now. This is used to ensure that
619 * any outstanding polls, etc. are in fact invoked before a synchronous command
622 return target_call_timer_callbacks();
626 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
628 working_area_t *c = target->working_areas;
629 working_area_t *new_wa = NULL;
631 /* Reevaluate working area address based on MMU state*/
632 if (target->working_areas == NULL)
636 retval = target->type->mmu(target, &enabled);
637 if (retval != ERROR_OK)
643 target->working_area = target->working_area_virt;
647 target->working_area = target->working_area_phys;
651 /* only allocate multiples of 4 byte */
654 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
655 size = CEIL(size, 4);
658 /* see if there's already a matching working area */
661 if ((c->free) && (c->size == size))
669 /* if not, allocate a new one */
672 working_area_t **p = &target->working_areas;
673 u32 first_free = target->working_area;
674 u32 free_size = target->working_area_size;
676 LOG_DEBUG("allocating new working area");
678 c = target->working_areas;
681 first_free += c->size;
682 free_size -= c->size;
687 if (free_size < size)
689 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
690 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
693 new_wa = malloc(sizeof(working_area_t));
696 new_wa->address = first_free;
698 if (target->backup_working_area)
700 new_wa->backup = malloc(new_wa->size);
701 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
705 new_wa->backup = NULL;
708 /* put new entry in list */
712 /* mark as used, and return the new (reused) area */
722 int target_free_working_area(struct target_s *target, working_area_t *area)
727 if (target->backup_working_area)
728 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
732 /* mark user pointer invalid */
739 int target_free_all_working_areas(struct target_s *target)
741 working_area_t *c = target->working_areas;
745 working_area_t *next = c->next;
746 target_free_working_area(target, c);
756 target->working_areas = NULL;
761 int target_register_commands(struct command_context_s *cmd_ctx)
763 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
764 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
765 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
766 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
767 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, "<target> <run time ms>");
768 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
769 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
770 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "PRELIMINARY! - profile <seconds> <gmon.out>");
775 int target_arch_state(struct target_s *target)
780 LOG_USER("No target has been configured");
784 LOG_USER("target state: %s", target_state_strings[target->state]);
786 if (target->state!=TARGET_HALTED)
789 retval=target->type->arch_state(target);
793 /* Single aligned words are guaranteed to use 16 or 32 bit access
794 * mode respectively, otherwise data is handled as quickly as
797 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
801 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
803 if (((address % 2) == 0) && (size == 2))
805 return target->type->write_memory(target, address, 2, 1, buffer);
808 /* handle unaligned head bytes */
811 int unaligned = 4 - (address % 4);
813 if (unaligned > size)
816 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
820 address += unaligned;
824 /* handle aligned words */
827 int aligned = size - (size % 4);
829 /* use bulk writes above a certain limit. This may have to be changed */
832 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
837 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
846 /* handle tail writes of less than 4 bytes */
849 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
857 /* Single aligned words are guaranteed to use 16 or 32 bit access
858 * mode respectively, otherwise data is handled as quickly as
861 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
865 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
867 if (((address % 2) == 0) && (size == 2))
869 return target->type->read_memory(target, address, 2, 1, buffer);
872 /* handle unaligned head bytes */
875 int unaligned = 4 - (address % 4);
877 if (unaligned > size)
880 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
884 address += unaligned;
888 /* handle aligned words */
891 int aligned = size - (size % 4);
893 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
901 /* handle tail writes of less than 4 bytes */
904 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
911 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
918 if ((retval = target->type->checksum_memory(target, address,
919 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
921 buffer = malloc(size);
924 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
925 return ERROR_INVALID_ARGUMENTS;
927 retval = target_read_buffer(target, address, size, buffer);
928 if (retval != ERROR_OK)
934 /* convert to target endianess */
935 for (i = 0; i < (size/sizeof(u32)); i++)
938 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
939 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
942 retval = image_calculate_checksum( buffer, size, &checksum );
951 int target_read_u32(struct target_s *target, u32 address, u32 *value)
955 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
957 if (retval == ERROR_OK)
959 *value = target_buffer_get_u32(target, value_buf);
960 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
965 LOG_DEBUG("address: 0x%8.8x failed", address);
971 int target_read_u16(struct target_s *target, u32 address, u16 *value)
975 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
977 if (retval == ERROR_OK)
979 *value = target_buffer_get_u16(target, value_buf);
980 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
985 LOG_DEBUG("address: 0x%8.8x failed", address);
991 int target_read_u8(struct target_s *target, u32 address, u8 *value)
993 int retval = target->type->read_memory(target, address, 1, 1, value);
995 if (retval == ERROR_OK)
997 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1002 LOG_DEBUG("address: 0x%8.8x failed", address);
1008 int target_write_u32(struct target_s *target, u32 address, u32 value)
1013 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1015 target_buffer_set_u32(target, value_buf, value);
1016 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1018 LOG_DEBUG("failed: %i", retval);
1024 int target_write_u16(struct target_s *target, u32 address, u16 value)
1029 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1031 target_buffer_set_u16(target, value_buf, value);
1032 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1034 LOG_DEBUG("failed: %i", retval);
1040 int target_write_u8(struct target_s *target, u32 address, u8 value)
1044 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1046 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
1048 LOG_DEBUG("failed: %i", retval);
1054 int target_register_user_commands(struct command_context_s *cmd_ctx)
1056 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1057 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1058 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1059 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1060 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1061 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1062 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
1063 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1065 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1066 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1067 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1069 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
1070 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
1071 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
1073 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1074 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1075 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1076 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1078 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
1079 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1080 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1081 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
1082 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
1084 target_request_register_commands(cmd_ctx);
1085 trace_register_commands(cmd_ctx);
1090 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1092 target_t *target = targets;
1097 int num = strtoul(args[0], NULL, 0);
1102 target = target->next;
1106 cmd_ctx->current_target = num;
1108 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
1115 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
1116 target = target->next;
1122 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1129 return ERROR_COMMAND_SYNTAX_ERROR;
1132 /* search for the specified target */
1133 if (args[0] && (args[0][0] != 0))
1135 for (i = 0; target_types[i]; i++)
1137 if (strcmp(args[0], target_types[i]->name) == 0)
1139 target_t **last_target_p = &targets;
1141 /* register target specific commands */
1142 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
1144 LOG_ERROR("couldn't register '%s' commands", args[0]);
1150 while ((*last_target_p)->next)
1151 last_target_p = &((*last_target_p)->next);
1152 last_target_p = &((*last_target_p)->next);
1155 *last_target_p = malloc(sizeof(target_t));
1157 (*last_target_p)->type = target_types[i];
1159 if (strcmp(args[1], "big") == 0)
1160 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1161 else if (strcmp(args[1], "little") == 0)
1162 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1165 LOG_ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1166 return ERROR_COMMAND_SYNTAX_ERROR;
1169 /* what to do on a target reset */
1170 if (strcmp(args[2], "reset_halt") == 0)
1171 (*last_target_p)->reset_mode = RESET_HALT;
1172 else if (strcmp(args[2], "reset_run") == 0)
1173 (*last_target_p)->reset_mode = RESET_RUN;
1174 else if (strcmp(args[2], "reset_init") == 0)
1175 (*last_target_p)->reset_mode = RESET_INIT;
1176 else if (strcmp(args[2], "run_and_halt") == 0)
1177 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1178 else if (strcmp(args[2], "run_and_init") == 0)
1179 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1182 LOG_ERROR("unknown target startup mode %s", args[2]);
1183 return ERROR_COMMAND_SYNTAX_ERROR;
1185 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1187 (*last_target_p)->reset_script = NULL;
1188 (*last_target_p)->post_halt_script = NULL;
1189 (*last_target_p)->pre_resume_script = NULL;
1190 (*last_target_p)->gdb_program_script = NULL;
1192 (*last_target_p)->working_area = 0x0;
1193 (*last_target_p)->working_area_size = 0x0;
1194 (*last_target_p)->working_areas = NULL;
1195 (*last_target_p)->backup_working_area = 0;
1197 (*last_target_p)->state = TARGET_UNKNOWN;
1198 (*last_target_p)->debug_reason = DBG_REASON_UNDEFINED;
1199 (*last_target_p)->reg_cache = NULL;
1200 (*last_target_p)->breakpoints = NULL;
1201 (*last_target_p)->watchpoints = NULL;
1202 (*last_target_p)->next = NULL;
1203 (*last_target_p)->arch_info = NULL;
1205 /* initialize trace information */
1206 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1207 (*last_target_p)->trace_info->num_trace_points = 0;
1208 (*last_target_p)->trace_info->trace_points_size = 0;
1209 (*last_target_p)->trace_info->trace_points = NULL;
1210 (*last_target_p)->trace_info->trace_history_size = 0;
1211 (*last_target_p)->trace_info->trace_history = NULL;
1212 (*last_target_p)->trace_info->trace_history_pos = 0;
1213 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1215 (*last_target_p)->dbgmsg = NULL;
1216 (*last_target_p)->dbg_msg_enabled = 0;
1218 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1226 /* no matching target found */
1229 LOG_ERROR("target '%s' not found", args[0]);
1230 return ERROR_COMMAND_SYNTAX_ERROR;
1236 /* usage: target_script <target#> <event> <script_file> */
1237 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1239 target_t *target = NULL;
1243 LOG_ERROR("incomplete target_script command");
1244 return ERROR_COMMAND_SYNTAX_ERROR;
1247 target = get_target_by_num(strtoul(args[0], NULL, 0));
1251 return ERROR_COMMAND_SYNTAX_ERROR;
1254 if (strcmp(args[1], "reset") == 0)
1256 if (target->reset_script)
1257 free(target->reset_script);
1258 target->reset_script = strdup(args[2]);
1260 else if (strcmp(args[1], "post_halt") == 0)
1262 if (target->post_halt_script)
1263 free(target->post_halt_script);
1264 target->post_halt_script = strdup(args[2]);
1266 else if (strcmp(args[1], "pre_resume") == 0)
1268 if (target->pre_resume_script)
1269 free(target->pre_resume_script);
1270 target->pre_resume_script = strdup(args[2]);
1272 else if (strcmp(args[1], "gdb_program_config") == 0)
1274 if (target->gdb_program_script)
1275 free(target->gdb_program_script);
1276 target->gdb_program_script = strdup(args[2]);
1280 LOG_ERROR("unknown event type: '%s", args[1]);
1281 return ERROR_COMMAND_SYNTAX_ERROR;
1287 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1289 target_t *target = NULL;
1293 return ERROR_COMMAND_SYNTAX_ERROR;
1296 target = get_target_by_num(strtoul(args[0], NULL, 0));
1299 return ERROR_COMMAND_SYNTAX_ERROR;
1302 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1307 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1309 target_t *target = NULL;
1311 if ((argc < 4) || (argc > 5))
1313 return ERROR_COMMAND_SYNTAX_ERROR;
1316 target = get_target_by_num(strtoul(args[0], NULL, 0));
1319 return ERROR_COMMAND_SYNTAX_ERROR;
1321 target_free_all_working_areas(target);
1323 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1326 target->working_area_virt = strtoul(args[4], NULL, 0);
1328 target->working_area_size = strtoul(args[2], NULL, 0);
1330 if (strcmp(args[3], "backup") == 0)
1332 target->backup_working_area = 1;
1334 else if (strcmp(args[3], "nobackup") == 0)
1336 target->backup_working_area = 0;
1340 LOG_ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1341 return ERROR_COMMAND_SYNTAX_ERROR;
1348 /* process target state changes */
1349 int handle_target(void *priv)
1352 target_t *target = targets;
1356 /* only poll if target isn't already halted */
1357 if (target->state != TARGET_HALTED)
1359 if (target_continous_poll)
1360 if ((retval = target->type->poll(target)) != ERROR_OK)
1362 LOG_ERROR("couldn't poll target(%d). It's due for a reset.", retval);
1366 target = target->next;
1372 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1381 target = get_current_target(cmd_ctx);
1383 /* list all available registers for the current target */
1386 reg_cache_t *cache = target->reg_cache;
1392 for (i = 0; i < cache->num_regs; i++)
1394 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1395 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);
1398 cache = cache->next;
1404 /* access a single register by its ordinal number */
1405 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1407 int num = strtoul(args[0], NULL, 0);
1408 reg_cache_t *cache = target->reg_cache;
1414 for (i = 0; i < cache->num_regs; i++)
1418 reg = &cache->reg_list[i];
1424 cache = cache->next;
1429 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1432 } else /* access a single register by its name */
1434 reg = register_get_by_name(target->reg_cache, args[0], 1);
1438 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1443 /* display a register */
1444 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1446 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1449 if (reg->valid == 0)
1451 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1452 if (arch_type == NULL)
1454 LOG_ERROR("BUG: encountered unregistered arch type");
1457 arch_type->get(reg);
1459 value = buf_to_str(reg->value, reg->size, 16);
1460 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1465 /* set register value */
1468 u8 *buf = malloc(CEIL(reg->size, 8));
1469 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1471 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1472 if (arch_type == NULL)
1474 LOG_ERROR("BUG: encountered unregistered arch type");
1478 arch_type->set(reg, buf);
1480 value = buf_to_str(reg->value, reg->size, 16);
1481 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1489 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1494 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
1496 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1498 target_t *target = get_current_target(cmd_ctx);
1502 target->type->poll(target);
1503 target_arch_state(target);
1507 if (strcmp(args[0], "on") == 0)
1509 target_continous_poll = 1;
1511 else if (strcmp(args[0], "off") == 0)
1513 target_continous_poll = 0;
1517 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1525 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1533 ms = strtoul(args[0], &end, 0) * 1000;
1536 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1541 return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
1544 static void target_process_events(struct command_context_s *cmd_ctx)
1546 target_t *target = get_current_target(cmd_ctx);
1547 target->type->poll(target);
1548 target_call_timer_callbacks_now();
1551 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
1554 struct timeval timeout, now;
1556 gettimeofday(&timeout, NULL);
1557 timeval_add_time(&timeout, 0, ms * 1000);
1559 target_t *target = get_current_target(cmd_ctx);
1562 if ((retval=target->type->poll(target))!=ERROR_OK)
1564 target_call_timer_callbacks_now();
1565 if (target->state == state)
1572 command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
1575 gettimeofday(&now, NULL);
1576 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1578 LOG_ERROR("timed out while waiting for target %s", target_state_strings[state]);
1586 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1589 target_t *target = get_current_target(cmd_ctx);
1593 if ((retval = target->type->halt(target)) != ERROR_OK)
1598 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1601 /* what to do on daemon startup */
1602 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1606 if (strcmp(args[0], "attach") == 0)
1608 startup_mode = DAEMON_ATTACH;
1611 else if (strcmp(args[0], "reset") == 0)
1613 startup_mode = DAEMON_RESET;
1618 LOG_WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1623 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1625 target_t *target = get_current_target(cmd_ctx);
1627 LOG_USER("requesting target halt and executing a soft reset");
1629 target->type->soft_reset_halt(target);
1634 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1636 target_t *target = get_current_target(cmd_ctx);
1637 enum target_reset_mode reset_mode = target->reset_mode;
1638 enum target_reset_mode save = target->reset_mode;
1644 if (strcmp("run", args[0]) == 0)
1645 reset_mode = RESET_RUN;
1646 else if (strcmp("halt", args[0]) == 0)
1647 reset_mode = RESET_HALT;
1648 else if (strcmp("init", args[0]) == 0)
1649 reset_mode = RESET_INIT;
1650 else if (strcmp("run_and_halt", args[0]) == 0)
1652 reset_mode = RESET_RUN_AND_HALT;
1655 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1658 else if (strcmp("run_and_init", args[0]) == 0)
1660 reset_mode = RESET_RUN_AND_INIT;
1663 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1668 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1673 /* temporarily modify mode of current reset target */
1674 target->reset_mode = reset_mode;
1676 /* reset *all* targets */
1677 target_process_reset(cmd_ctx);
1679 /* Restore default reset mode for this target */
1680 target->reset_mode = save;
1685 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1688 target_t *target = get_current_target(cmd_ctx);
1691 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1693 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1696 return ERROR_COMMAND_SYNTAX_ERROR;
1699 target_process_events(cmd_ctx);
1704 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1706 target_t *target = get_current_target(cmd_ctx);
1711 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1714 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1719 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1721 const int line_bytecnt = 32;
1734 target_t *target = get_current_target(cmd_ctx);
1740 count = strtoul(args[1], NULL, 0);
1742 address = strtoul(args[0], NULL, 0);
1748 size = 4; line_modulo = line_bytecnt / 4;
1751 size = 2; line_modulo = line_bytecnt / 2;
1754 size = 1; line_modulo = line_bytecnt / 1;
1760 buffer = calloc(count, size);
1761 retval = target->type->read_memory(target, address, size, count, buffer);
1762 if (retval == ERROR_OK)
1766 for (i = 0; i < count; i++)
1768 if (i%line_modulo == 0)
1769 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1774 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1777 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1780 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1784 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1786 command_print(cmd_ctx, output);
1792 LOG_ERROR("Failure examining memory");
1800 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1805 target_t *target = get_current_target(cmd_ctx);
1811 address = strtoul(args[0], NULL, 0);
1812 value = strtoul(args[1], NULL, 0);
1817 target_buffer_set_u32(target, value_buf, value);
1818 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1821 target_buffer_set_u16(target, value_buf, value);
1822 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1825 value_buf[0] = value;
1826 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1831 if (retval!=ERROR_OK)
1833 LOG_ERROR("Failure examining memory");
1840 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1850 duration_t duration;
1851 char *duration_text;
1853 target_t *target = get_current_target(cmd_ctx);
1857 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1861 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1864 image.base_address_set = 1;
1865 image.base_address = strtoul(args[1], NULL, 0);
1869 image.base_address_set = 0;
1872 image.start_address_set = 0;
1874 duration_start_measure(&duration);
1876 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1883 for (i = 0; i < image.num_sections; i++)
1885 buffer = malloc(image.sections[i].size);
1888 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1892 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1897 if ((retval = target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer)) != ERROR_OK)
1902 image_size += buf_cnt;
1903 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
1908 duration_stop_measure(&duration, &duration_text);
1909 if (retval==ERROR_OK)
1911 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
1913 free(duration_text);
1915 image_close(&image);
1921 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1928 int retval=ERROR_OK;
1930 duration_t duration;
1931 char *duration_text;
1933 target_t *target = get_current_target(cmd_ctx);
1937 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
1941 address = strtoul(args[1], NULL, 0);
1942 size = strtoul(args[2], NULL, 0);
1944 if ((address & 3) || (size & 3))
1946 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
1950 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
1955 duration_start_measure(&duration);
1960 u32 this_run_size = (size > 560) ? 560 : size;
1962 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
1963 if (retval != ERROR_OK)
1968 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
1969 if (retval != ERROR_OK)
1974 size -= this_run_size;
1975 address += this_run_size;
1978 fileio_close(&fileio);
1980 duration_stop_measure(&duration, &duration_text);
1981 if (retval==ERROR_OK)
1983 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
1985 free(duration_text);
1990 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1998 u32 mem_checksum = 0;
2002 duration_t duration;
2003 char *duration_text;
2005 target_t *target = get_current_target(cmd_ctx);
2009 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
2015 LOG_ERROR("no target selected");
2019 duration_start_measure(&duration);
2023 image.base_address_set = 1;
2024 image.base_address = strtoul(args[1], NULL, 0);
2028 image.base_address_set = 0;
2029 image.base_address = 0x0;
2032 image.start_address_set = 0;
2034 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
2041 for (i = 0; i < image.num_sections; i++)
2043 buffer = malloc(image.sections[i].size);
2046 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2049 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2055 /* calculate checksum of image */
2056 image_calculate_checksum( buffer, buf_cnt, &checksum );
2058 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2059 if( retval != ERROR_OK )
2065 if( checksum != mem_checksum )
2067 /* failed crc checksum, fall back to a binary compare */
2070 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2072 data = (u8*)malloc(buf_cnt);
2074 /* Can we use 32bit word accesses? */
2076 int count = buf_cnt;
2077 if ((count % 4) == 0)
2082 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2083 if (retval == ERROR_OK)
2086 for (t = 0; t < buf_cnt; t++)
2088 if (data[t] != buffer[t])
2090 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]);
2103 image_size += buf_cnt;
2106 duration_stop_measure(&duration, &duration_text);
2107 if (retval==ERROR_OK)
2109 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2111 free(duration_text);
2113 image_close(&image);
2118 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2121 target_t *target = get_current_target(cmd_ctx);
2125 breakpoint_t *breakpoint = target->breakpoints;
2129 if (breakpoint->type == BKPT_SOFT)
2131 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2132 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2137 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2139 breakpoint = breakpoint->next;
2147 length = strtoul(args[1], NULL, 0);
2150 if (strcmp(args[2], "hw") == 0)
2153 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2155 LOG_ERROR("Failure setting breakpoints");
2159 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2164 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2170 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2172 target_t *target = get_current_target(cmd_ctx);
2175 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2180 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2182 target_t *target = get_current_target(cmd_ctx);
2187 watchpoint_t *watchpoint = target->watchpoints;
2191 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);
2192 watchpoint = watchpoint->next;
2197 enum watchpoint_rw type = WPT_ACCESS;
2198 u32 data_value = 0x0;
2199 u32 data_mask = 0xffffffff;
2215 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2221 data_value = strtoul(args[3], NULL, 0);
2225 data_mask = strtoul(args[4], NULL, 0);
2228 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2229 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2231 LOG_ERROR("Failure setting breakpoints");
2236 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2242 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2244 target_t *target = get_current_target(cmd_ctx);
2247 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2252 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2255 target_t *target = get_current_target(cmd_ctx);
2261 return ERROR_COMMAND_SYNTAX_ERROR;
2263 va = strtoul(args[0], NULL, 0);
2265 retval = target->type->virt2phys(target, va, &pa);
2266 if (retval == ERROR_OK)
2268 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2272 /* lower levels will have logged a detailed error which is
2273 * forwarded to telnet/GDB session.
2278 static void writeLong(FILE *f, int l)
2283 char c=(l>>(i*8))&0xff;
2284 fwrite(&c, 1, 1, f);
2288 static void writeString(FILE *f, char *s)
2290 fwrite(s, 1, strlen(s), f);
2295 // Dump a gmon.out histogram file.
2296 static void writeGmon(u32 *samples, int sampleNum, char *filename)
2299 FILE *f=fopen(filename, "w");
2302 fwrite("gmon", 1, 4, f);
2303 writeLong(f, 0x00000001); // Version
2304 writeLong(f, 0); // padding
2305 writeLong(f, 0); // padding
2306 writeLong(f, 0); // padding
2308 fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST
2310 // figure out bucket size
2313 for (i=0; i<sampleNum; i++)
2325 int addressSpace=(max-min+1);
2327 static int const maxBuckets=256*1024; // maximum buckets.
2328 int length=addressSpace;
2329 if (length > maxBuckets)
2333 int *buckets=malloc(sizeof(int)*length);
2339 memset(buckets, 0, sizeof(int)*length);
2340 for (i=0; i<sampleNum;i++)
2342 u32 address=samples[i];
2343 long long a=address-min;
2344 long long b=length-1;
2345 long long c=addressSpace-1;
2346 int index=(a*b)/c; // danger!!!! int32 overflows
2350 // append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr))
2351 writeLong(f, min); // low_pc
2352 writeLong(f, max); // high_pc
2353 writeLong(f, length); // # of samples
2354 writeLong(f, 64000000); // 64MHz
2355 writeString(f, "seconds");
2356 for (i=0; i<(15-strlen("seconds")); i++)
2358 fwrite("", 1, 1, f); // padding
2360 writeString(f, "s");
2362 // append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size)
2364 char *data=malloc(2*length);
2367 for (i=0; i<length;i++)
2376 data[i*2+1]=(val>>8)&0xff;
2379 fwrite(data, 1, length*2, f);
2389 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2390 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2392 target_t *target = get_current_target(cmd_ctx);
2393 struct timeval timeout, now;
2395 gettimeofday(&timeout, NULL);
2398 return ERROR_COMMAND_SYNTAX_ERROR;
2401 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2407 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2409 static const int maxSample=10000;
2410 u32 *samples=malloc(sizeof(u32)*maxSample);
2415 int retval=ERROR_OK;
2416 // hopefully it is safe to cache! We want to stop/restart as quickly as possible.
2417 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2421 target->type->poll(target);
2422 if (target->state == TARGET_HALTED)
2424 u32 t=*((u32 *)reg->value);
2425 samples[numSamples++]=t;
2426 retval = target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2427 target->type->poll(target);
2428 usleep(10*1000); // sleep 10ms, i.e. <100 samples/second.
2429 } else if (target->state == TARGET_RUNNING)
2431 // We want to quickly sample the PC.
2432 target->type->halt(target);
2435 command_print(cmd_ctx, "Target not halted or running");
2439 if (retval!=ERROR_OK)
2444 gettimeofday(&now, NULL);
2445 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2447 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2448 target->type->poll(target);
2449 if (target->state == TARGET_HALTED)
2451 target->type->resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2453 target->type->poll(target);
2454 writeGmon(samples, numSamples, args[1]);
2455 command_print(cmd_ctx, "Wrote %s", args[1]);