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_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
73 int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
74 int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
75 int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
79 extern target_type_t arm7tdmi_target
;
80 extern target_type_t arm720t_target
;
81 extern target_type_t arm9tdmi_target
;
82 extern target_type_t arm920t_target
;
83 extern target_type_t arm966e_target
;
84 extern target_type_t arm926ejs_target
;
85 extern target_type_t xscale_target
;
86 extern target_type_t cortexm3_target
;
88 target_type_t
*target_types
[] =
101 target_t
*targets
= NULL
;
102 target_event_callback_t
*target_event_callbacks
= NULL
;
103 target_timer_callback_t
*target_timer_callbacks
= NULL
;
105 char *target_state_strings
[] =
114 char *target_debug_reason_strings
[] =
116 "debug request", "breakpoint", "watchpoint",
117 "watchpoint and breakpoint", "single step",
121 char *target_endianess_strings
[] =
127 enum daemon_startup_mode startup_mode
= DAEMON_ATTACH
;
129 static int target_continous_poll
= 1;
131 /* read a u32 from a buffer in target memory endianness */
132 u32
target_buffer_get_u32(target_t
*target
, u8
*buffer
)
134 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
135 return le_to_h_u32(buffer
);
137 return be_to_h_u32(buffer
);
140 /* read a u16 from a buffer in target memory endianness */
141 u16
target_buffer_get_u16(target_t
*target
, u8
*buffer
)
143 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
144 return le_to_h_u16(buffer
);
146 return be_to_h_u16(buffer
);
149 /* write a u32 to a buffer in target memory endianness */
150 void target_buffer_set_u32(target_t
*target
, u8
*buffer
, u32 value
)
152 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
153 h_u32_to_le(buffer
, value
);
155 h_u32_to_be(buffer
, value
);
158 /* write a u16 to a buffer in target memory endianness */
159 void target_buffer_set_u16(target_t
*target
, u8
*buffer
, u16 value
)
161 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
162 h_u16_to_le(buffer
, value
);
164 h_u16_to_be(buffer
, value
);
167 /* returns a pointer to the n-th configured target */
168 target_t
* get_target_by_num(int num
)
170 target_t
*target
= targets
;
177 target
= target
->next
;
184 int get_num_by_target(target_t
*query_target
)
186 target_t
*target
= targets
;
191 if (target
== query_target
)
193 target
= target
->next
;
200 target_t
* get_current_target(command_context_t
*cmd_ctx
)
202 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
206 ERROR("BUG: current_target out of bounds");
213 /* Process target initialization, when target entered debug out of reset
214 * the handler is unregistered at the end of this function, so it's only called once
216 int target_init_handler(struct target_s
*target
, enum target_event event
, void *priv
)
219 struct command_context_s
*cmd_ctx
= priv
;
221 if ((event
== TARGET_EVENT_HALTED
) && (target
->reset_script
))
223 target_unregister_event_callback(target_init_handler
, priv
);
225 script
= fopen(target
->reset_script
, "r");
228 ERROR("couldn't open script file %s", target
->reset_script
);
232 INFO("executing reset script '%s'", target
->reset_script
);
233 command_run_file(cmd_ctx
, script
, COMMAND_EXEC
);
236 jtag_execute_queue();
242 int target_run_and_halt_handler(void *priv
)
244 target_t
*target
= priv
;
246 target
->type
->halt(target
);
251 int target_process_reset(struct command_context_s
*cmd_ctx
)
253 int retval
= ERROR_OK
;
256 /* prepare reset_halt where necessary */
260 switch (target
->reset_mode
)
264 target
->type
->prepare_reset_halt(target
);
269 target
= target
->next
;
275 target
->type
->assert_reset(target
);
276 target
= target
->next
;
278 jtag_execute_queue();
280 /* request target halt if necessary, and schedule further action */
284 switch (target
->reset_mode
)
287 /* nothing to do if target just wants to be run */
289 case RESET_RUN_AND_HALT
:
291 target_register_timer_callback(target_run_and_halt_handler
, target
->run_and_halt_time
, 0, target
);
293 case RESET_RUN_AND_INIT
:
295 target_register_timer_callback(target_run_and_halt_handler
, target
->run_and_halt_time
, 0, target
);
296 target_register_event_callback(target_init_handler
, cmd_ctx
);
299 target
->type
->halt(target
);
302 target
->type
->halt(target
);
303 target_register_event_callback(target_init_handler
, cmd_ctx
);
306 ERROR("BUG: unknown target->reset_mode");
308 target
= target
->next
;
314 target
->type
->deassert_reset(target
);
315 target
= target
->next
;
317 jtag_execute_queue();
322 int target_init(struct command_context_s
*cmd_ctx
)
324 target_t
*target
= targets
;
328 if (target
->type
->init_target(cmd_ctx
, target
) != ERROR_OK
)
330 ERROR("target '%s' init failed", target
->type
->name
);
333 target
= target
->next
;
338 target_register_user_commands(cmd_ctx
);
339 target_register_timer_callback(handle_target
, 100, 1, NULL
);
342 if (startup_mode
== DAEMON_RESET
)
343 target_process_reset(cmd_ctx
);
348 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
350 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
352 if (callback
== NULL
)
354 return ERROR_INVALID_ARGUMENTS
;
359 while ((*callbacks_p
)->next
)
360 callbacks_p
= &((*callbacks_p
)->next
);
361 callbacks_p
= &((*callbacks_p
)->next
);
364 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
365 (*callbacks_p
)->callback
= callback
;
366 (*callbacks_p
)->priv
= priv
;
367 (*callbacks_p
)->next
= NULL
;
372 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
374 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
377 if (callback
== NULL
)
379 return ERROR_INVALID_ARGUMENTS
;
384 while ((*callbacks_p
)->next
)
385 callbacks_p
= &((*callbacks_p
)->next
);
386 callbacks_p
= &((*callbacks_p
)->next
);
389 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
390 (*callbacks_p
)->callback
= callback
;
391 (*callbacks_p
)->periodic
= periodic
;
392 (*callbacks_p
)->time_ms
= time_ms
;
394 gettimeofday(&now
, NULL
);
395 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
396 time_ms
-= (time_ms
% 1000);
397 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
398 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
400 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
401 (*callbacks_p
)->when
.tv_sec
+= 1;
404 (*callbacks_p
)->priv
= priv
;
405 (*callbacks_p
)->next
= NULL
;
410 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
412 target_event_callback_t
**p
= &target_event_callbacks
;
413 target_event_callback_t
*c
= target_event_callbacks
;
415 if (callback
== NULL
)
417 return ERROR_INVALID_ARGUMENTS
;
422 target_event_callback_t
*next
= c
->next
;
423 if ((c
->callback
== callback
) && (c
->priv
== priv
))
437 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
439 target_timer_callback_t
**p
= &target_timer_callbacks
;
440 target_timer_callback_t
*c
= target_timer_callbacks
;
442 if (callback
== NULL
)
444 return ERROR_INVALID_ARGUMENTS
;
449 target_timer_callback_t
*next
= c
->next
;
450 if ((c
->callback
== callback
) && (c
->priv
== priv
))
464 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
466 target_event_callback_t
*callback
= target_event_callbacks
;
467 target_event_callback_t
*next_callback
;
469 DEBUG("target event %i", event
);
473 next_callback
= callback
->next
;
474 callback
->callback(target
, event
, callback
->priv
);
475 callback
= next_callback
;
481 int target_call_timer_callbacks()
483 target_timer_callback_t
*callback
= target_timer_callbacks
;
484 target_timer_callback_t
*next_callback
;
487 gettimeofday(&now
, NULL
);
491 next_callback
= callback
->next
;
493 if (((now
.tv_sec
>= callback
->when
.tv_sec
) && (now
.tv_usec
>= callback
->when
.tv_usec
))
494 || (now
.tv_sec
> callback
->when
.tv_sec
))
496 callback
->callback(callback
->priv
);
497 if (callback
->periodic
)
499 int time_ms
= callback
->time_ms
;
500 callback
->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
501 time_ms
-= (time_ms
% 1000);
502 callback
->when
.tv_sec
= now
.tv_sec
+ time_ms
/ 1000;
503 if (callback
->when
.tv_usec
> 1000000)
505 callback
->when
.tv_usec
= callback
->when
.tv_usec
- 1000000;
506 callback
->when
.tv_sec
+= 1;
510 target_unregister_timer_callback(callback
->callback
, callback
->priv
);
513 callback
= next_callback
;
519 int target_alloc_working_area(struct target_s
*target
, u32 size
, working_area_t
**area
)
521 working_area_t
*c
= target
->working_areas
;
522 working_area_t
*new_wa
= NULL
;
524 /* only allocate multiples of 4 byte */
527 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
528 size
= CEIL(size
, 4);
531 /* see if there's already a matching working area */
534 if ((c
->free
) && (c
->size
== size
))
542 /* if not, allocate a new one */
545 working_area_t
**p
= &target
->working_areas
;
546 u32 first_free
= target
->working_area
;
547 u32 free_size
= target
->working_area_size
;
549 DEBUG("allocating new working area");
551 c
= target
->working_areas
;
554 first_free
+= c
->size
;
555 free_size
-= c
->size
;
560 if (free_size
< size
)
562 WARNING("not enough working area available");
563 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
566 new_wa
= malloc(sizeof(working_area_t
));
569 new_wa
->address
= first_free
;
571 if (target
->backup_working_area
)
573 new_wa
->backup
= malloc(new_wa
->size
);
574 target
->type
->read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
);
578 new_wa
->backup
= NULL
;
581 /* put new entry in list */
585 /* mark as used, and return the new (reused) area */
595 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
600 if (target
->backup_working_area
)
601 target
->type
->write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
);
605 /* mark user pointer invalid */
612 int target_free_all_working_areas(struct target_s
*target
)
614 working_area_t
*c
= target
->working_areas
;
618 working_area_t
*next
= c
->next
;
619 target_free_working_area(target
, c
);
629 target
->working_areas
= NULL
;
634 int target_register_commands(struct command_context_s
*cmd_ctx
)
636 register_command(cmd_ctx
, NULL
, "target", handle_target_command
, COMMAND_CONFIG
, NULL
);
637 register_command(cmd_ctx
, NULL
, "targets", handle_targets_command
, COMMAND_EXEC
, NULL
);
638 register_command(cmd_ctx
, NULL
, "daemon_startup", handle_daemon_startup_command
, COMMAND_CONFIG
, NULL
);
639 register_command(cmd_ctx
, NULL
, "target_script", handle_target_script_command
, COMMAND_CONFIG
, NULL
);
640 register_command(cmd_ctx
, NULL
, "run_and_halt_time", handle_run_and_halt_time_command
, COMMAND_CONFIG
, NULL
);
641 register_command(cmd_ctx
, NULL
, "working_area", handle_working_area_command
, COMMAND_CONFIG
, NULL
);
646 int target_write_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
650 DEBUG("writing buffer of %i byte at 0x%8.8x", size
, address
);
652 /* handle writes of less than 4 byte */
655 if ((retval
= target
->type
->write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
660 /* handle unaligned head bytes */
663 int unaligned
= 4 - (address
% 4);
665 if ((retval
= target
->type
->write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
669 address
+= unaligned
;
673 /* handle aligned words */
676 int aligned
= size
- (size
% 4);
678 /* use bulk writes above a certain limit. This may have to be changed */
681 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
686 if ((retval
= target
->type
->write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
695 /* handle tail writes of less than 4 bytes */
698 if ((retval
= target
->type
->write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
705 int target_read_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
709 DEBUG("reading buffer of %i byte at 0x%8.8x", size
, address
);
711 /* handle reads of less than 4 byte */
714 if ((retval
= target
->type
->read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
719 /* handle unaligned head bytes */
722 int unaligned
= 4 - (address
% 4);
724 if ((retval
= target
->type
->read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
728 address
+= unaligned
;
732 /* handle aligned words */
735 int aligned
= size
- (size
% 4);
737 if ((retval
= target
->type
->read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
745 /* handle tail writes of less than 4 bytes */
748 if ((retval
= target
->type
->read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
755 int target_read_u32(struct target_s
*target
, u32 address
, u32
*value
)
759 int retval
= target
->type
->read_memory(target
, address
, 4, 1, value_buf
);
761 if (retval
== ERROR_OK
)
763 *value
= target_buffer_get_u32(target
, value_buf
);
764 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, *value
);
769 DEBUG("address: 0x%8.8x failed", address
);
775 int target_read_u16(struct target_s
*target
, u32 address
, u16
*value
)
779 int retval
= target
->type
->read_memory(target
, address
, 2, 1, value_buf
);
781 if (retval
== ERROR_OK
)
783 *value
= target_buffer_get_u16(target
, value_buf
);
784 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address
, *value
);
789 DEBUG("address: 0x%8.8x failed", address
);
795 int target_read_u8(struct target_s
*target
, u32 address
, u8
*value
)
797 int retval
= target
->type
->read_memory(target
, address
, 1, 1, value
);
799 if (retval
== ERROR_OK
)
801 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, *value
);
806 DEBUG("address: 0x%8.8x failed", address
);
812 int target_write_u32(struct target_s
*target
, u32 address
, u32 value
)
817 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
819 target_buffer_set_u32(target
, value_buf
, value
);
820 if ((retval
= target
->type
->write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
822 DEBUG("failed: %i", retval
);
828 int target_write_u16(struct target_s
*target
, u32 address
, u16 value
)
833 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
835 target_buffer_set_u16(target
, value_buf
, value
);
836 if ((retval
= target
->type
->write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
838 DEBUG("failed: %i", retval
);
844 int target_write_u8(struct target_s
*target
, u32 address
, u8 value
)
848 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, value
);
850 if ((retval
= target
->type
->read_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
852 DEBUG("failed: %i", retval
);
858 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
860 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, NULL
);
861 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
862 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
863 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
864 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
865 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
866 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run|halt|init|run_and_halt|run_and_init]");
867 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
869 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
870 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
871 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
873 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value>");
874 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value>");
875 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value>");
877 register_command(cmd_ctx
, NULL
, "bp", handle_bp_command
, COMMAND_EXEC
, "set breakpoint <address> <length> [hw]");
878 register_command(cmd_ctx
, NULL
, "rbp", handle_rbp_command
, COMMAND_EXEC
, "remove breakpoint <adress>");
879 register_command(cmd_ctx
, NULL
, "wp", handle_wp_command
, COMMAND_EXEC
, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
880 register_command(cmd_ctx
, NULL
, "rwp", handle_rwp_command
, COMMAND_EXEC
, "remove watchpoint <adress>");
882 register_command(cmd_ctx
, NULL
, "load_image", handle_load_image_command
, COMMAND_EXEC
, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
883 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
884 register_command(cmd_ctx
, NULL
, "load_binary", handle_load_image_command
, COMMAND_EXEC
, "[DEPRECATED] load_binary <file> <address>");
885 register_command(cmd_ctx
, NULL
, "dump_binary", handle_dump_image_command
, COMMAND_EXEC
, "[DEPRECATED] dump_binary <file> <address> <size>");
887 target_request_register_commands(cmd_ctx
);
888 trace_register_commands(cmd_ctx
);
893 int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
895 target_t
*target
= targets
;
900 int num
= strtoul(args
[0], NULL
, 0);
905 target
= target
->next
;
909 cmd_ctx
->current_target
= num
;
911 command_print(cmd_ctx
, "%i is out of bounds, only %i targets are configured", num
, count
);
918 command_print(cmd_ctx
, "%i: %s (%s), state: %s", count
++, target
->type
->name
, target_endianess_strings
[target
->endianness
], target_state_strings
[target
->state
]);
919 target
= target
->next
;
925 int handle_target_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
932 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
936 /* search for the specified target */
937 if (args
[0] && (args
[0][0] != 0))
939 for (i
= 0; target_types
[i
]; i
++)
941 if (strcmp(args
[0], target_types
[i
]->name
) == 0)
943 target_t
**last_target_p
= &targets
;
945 /* register target specific commands */
946 if (target_types
[i
]->register_commands(cmd_ctx
) != ERROR_OK
)
948 ERROR("couldn't register '%s' commands", args
[0]);
954 while ((*last_target_p
)->next
)
955 last_target_p
= &((*last_target_p
)->next
);
956 last_target_p
= &((*last_target_p
)->next
);
959 *last_target_p
= malloc(sizeof(target_t
));
961 (*last_target_p
)->type
= target_types
[i
];
963 if (strcmp(args
[1], "big") == 0)
964 (*last_target_p
)->endianness
= TARGET_BIG_ENDIAN
;
965 else if (strcmp(args
[1], "little") == 0)
966 (*last_target_p
)->endianness
= TARGET_LITTLE_ENDIAN
;
969 ERROR("endianness must be either 'little' or 'big', not '%s'", args
[1]);
973 /* what to do on a target reset */
974 if (strcmp(args
[2], "reset_halt") == 0)
975 (*last_target_p
)->reset_mode
= RESET_HALT
;
976 else if (strcmp(args
[2], "reset_run") == 0)
977 (*last_target_p
)->reset_mode
= RESET_RUN
;
978 else if (strcmp(args
[2], "reset_init") == 0)
979 (*last_target_p
)->reset_mode
= RESET_INIT
;
980 else if (strcmp(args
[2], "run_and_halt") == 0)
981 (*last_target_p
)->reset_mode
= RESET_RUN_AND_HALT
;
982 else if (strcmp(args
[2], "run_and_init") == 0)
983 (*last_target_p
)->reset_mode
= RESET_RUN_AND_INIT
;
986 ERROR("unknown target startup mode %s", args
[2]);
989 (*last_target_p
)->run_and_halt_time
= 1000; /* default 1s */
991 (*last_target_p
)->reset_script
= NULL
;
992 (*last_target_p
)->post_halt_script
= NULL
;
993 (*last_target_p
)->pre_resume_script
= NULL
;
995 (*last_target_p
)->working_area
= 0x0;
996 (*last_target_p
)->working_area_size
= 0x0;
997 (*last_target_p
)->working_areas
= NULL
;
998 (*last_target_p
)->backup_working_area
= 0;
1000 (*last_target_p
)->state
= TARGET_UNKNOWN
;
1001 (*last_target_p
)->reg_cache
= NULL
;
1002 (*last_target_p
)->breakpoints
= NULL
;
1003 (*last_target_p
)->watchpoints
= NULL
;
1004 (*last_target_p
)->next
= NULL
;
1005 (*last_target_p
)->arch_info
= NULL
;
1007 /* initialize trace information */
1008 (*last_target_p
)->trace_info
= malloc(sizeof(trace_t
));
1009 (*last_target_p
)->trace_info
->num_trace_points
= 0;
1010 (*last_target_p
)->trace_info
->trace_points_size
= 0;
1011 (*last_target_p
)->trace_info
->trace_points
= NULL
;
1012 (*last_target_p
)->trace_info
->trace_history_size
= 0;
1013 (*last_target_p
)->trace_info
->trace_history
= NULL
;
1014 (*last_target_p
)->trace_info
->trace_history_pos
= 0;
1015 (*last_target_p
)->trace_info
->trace_history_overflowed
= 0;
1017 (*last_target_p
)->type
->target_command(cmd_ctx
, cmd
, args
, argc
, *last_target_p
);
1025 /* no matching target found */
1028 ERROR("target '%s' not found", args
[0]);
1035 /* usage: target_script <target#> <event> <script_file> */
1036 int handle_target_script_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1038 target_t
*target
= NULL
;
1042 ERROR("incomplete target_script command");
1046 target
= get_target_by_num(strtoul(args
[0], NULL
, 0));
1050 ERROR("target number '%s' not defined", args
[0]);
1054 if (strcmp(args
[1], "reset") == 0)
1056 if (target
->reset_script
)
1057 free(target
->reset_script
);
1058 target
->reset_script
= strdup(args
[2]);
1060 else if (strcmp(args
[1], "post_halt") == 0)
1062 if (target
->post_halt_script
)
1063 free(target
->post_halt_script
);
1064 target
->post_halt_script
= strdup(args
[2]);
1066 else if (strcmp(args
[1], "pre_resume") == 0)
1068 if (target
->pre_resume_script
)
1069 free(target
->pre_resume_script
);
1070 target
->pre_resume_script
= strdup(args
[2]);
1074 ERROR("unknown event type: '%s", args
[1]);
1081 int handle_run_and_halt_time_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1083 target_t
*target
= NULL
;
1087 ERROR("incomplete run_and_halt_time command");
1091 target
= get_target_by_num(strtoul(args
[0], NULL
, 0));
1095 ERROR("target number '%s' not defined", args
[0]);
1099 target
->run_and_halt_time
= strtoul(args
[1], NULL
, 0);
1104 int handle_working_area_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1106 target_t
*target
= NULL
;
1110 ERROR("incomplete working_area command. usage: working_area <target#> <address> <size> <'backup'|'nobackup'>");
1114 target
= get_target_by_num(strtoul(args
[0], NULL
, 0));
1118 ERROR("target number '%s' not defined", args
[0]);
1122 target
->working_area
= strtoul(args
[1], NULL
, 0);
1123 target
->working_area_size
= strtoul(args
[2], NULL
, 0);
1125 if (strcmp(args
[3], "backup") == 0)
1127 target
->backup_working_area
= 1;
1129 else if (strcmp(args
[3], "nobackup") == 0)
1131 target
->backup_working_area
= 0;
1135 ERROR("unrecognized <backup|nobackup> argument (%s)", args
[3]);
1143 /* process target state changes */
1144 int handle_target(void *priv
)
1147 target_t
*target
= targets
;
1151 /* only poll if target isn't already halted */
1152 if (target
->state
!= TARGET_HALTED
)
1154 if (target_continous_poll
)
1155 if ((retval
= target
->type
->poll(target
)) < 0)
1157 ERROR("couldn't poll target, exiting");
1162 target
= target
->next
;
1168 int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1177 target
= get_current_target(cmd_ctx
);
1179 /* list all available registers for the current target */
1182 reg_cache_t
*cache
= target
->reg_cache
;
1188 for (i
= 0; i
< cache
->num_regs
; i
++)
1190 value
= buf_to_str(cache
->reg_list
[i
].value
, cache
->reg_list
[i
].size
, 16);
1191 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
);
1194 cache
= cache
->next
;
1200 /* access a single register by its ordinal number */
1201 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1203 int num
= strtoul(args
[0], NULL
, 0);
1204 reg_cache_t
*cache
= target
->reg_cache
;
1210 for (i
= 0; i
< cache
->num_regs
; i
++)
1214 reg
= &cache
->reg_list
[i
];
1220 cache
= cache
->next
;
1225 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1228 } else /* access a single register by its name */
1230 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1234 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1239 /* display a register */
1240 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1242 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1245 if (reg
->valid
== 0)
1247 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1248 if (arch_type
== NULL
)
1250 ERROR("BUG: encountered unregistered arch type");
1253 arch_type
->get(reg
);
1255 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1256 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1261 /* set register value */
1264 u8
*buf
= malloc(CEIL(reg
->size
, 8));
1265 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1267 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1268 if (arch_type
== NULL
)
1270 ERROR("BUG: encountered unregistered arch type");
1274 arch_type
->set(reg
, buf
);
1276 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1277 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1285 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1290 int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1292 target_t
*target
= get_current_target(cmd_ctx
);
1297 command_print(cmd_ctx
, "target state: %s", target_state_strings
[target
->type
->poll(target
)]);
1298 if (target
->state
== TARGET_HALTED
)
1300 target
->type
->arch_state(target
, buffer
, 512);
1302 command_print(cmd_ctx
, "%s", buffer
);
1307 if (strcmp(args
[0], "on") == 0)
1309 target_continous_poll
= 1;
1311 else if (strcmp(args
[0], "off") == 0)
1313 target_continous_poll
= 0;
1321 int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1323 target_t
*target
= get_current_target(cmd_ctx
);
1324 struct timeval timeout
, now
;
1326 gettimeofday(&timeout
, NULL
);
1328 timeval_add_time(&timeout
, 5, 0);
1332 timeval_add_time(&timeout
, strtoul(args
[0], &end
, 0), 0);
1334 command_print(cmd_ctx
, "usage: wait_halt [seconds]");
1339 command_print(cmd_ctx
, "waiting for target halted...");
1341 while(target
->type
->poll(target
))
1343 if (target
->state
== TARGET_HALTED
)
1345 command_print(cmd_ctx
, "target halted");
1348 target_call_timer_callbacks();
1350 gettimeofday(&now
, NULL
);
1351 if ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
))
1353 command_print(cmd_ctx
, "timed out while waiting for target halt");
1354 ERROR("timed out while waiting for target halt");
1362 int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1365 target_t
*target
= get_current_target(cmd_ctx
);
1369 command_print(cmd_ctx
, "requesting target halt...");
1371 if ((retval
= target
->type
->halt(target
)) != ERROR_OK
)
1375 case ERROR_TARGET_ALREADY_HALTED
:
1376 command_print(cmd_ctx
, "target already halted");
1378 case ERROR_TARGET_TIMEOUT
:
1379 command_print(cmd_ctx
, "target timed out... shutting down");
1382 command_print(cmd_ctx
, "unknown error... shutting down");
1391 /* what to do on daemon startup */
1392 int handle_daemon_startup_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1396 if (strcmp(args
[0], "attach") == 0)
1398 startup_mode
= DAEMON_ATTACH
;
1401 else if (strcmp(args
[0], "reset") == 0)
1403 startup_mode
= DAEMON_RESET
;
1408 WARNING("invalid daemon_startup configuration directive: %s", args
[0]);
1413 int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1415 target_t
*target
= get_current_target(cmd_ctx
);
1418 command_print(cmd_ctx
, "requesting target halt and executing a soft reset");
1420 if ((retval
= target
->type
->soft_reset_halt(target
)) != ERROR_OK
)
1424 case ERROR_TARGET_TIMEOUT
:
1425 command_print(cmd_ctx
, "target timed out... shutting down");
1428 command_print(cmd_ctx
, "unknown error... shutting down");
1436 int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1438 target_t
*target
= get_current_target(cmd_ctx
);
1439 enum target_reset_mode reset_mode
= RESET_RUN
;
1445 if (strcmp("run", args
[0]) == 0)
1446 reset_mode
= RESET_RUN
;
1447 else if (strcmp("halt", args
[0]) == 0)
1448 reset_mode
= RESET_HALT
;
1449 else if (strcmp("init", args
[0]) == 0)
1450 reset_mode
= RESET_INIT
;
1451 else if (strcmp("run_and_halt", args
[0]) == 0)
1453 reset_mode
= RESET_RUN_AND_HALT
;
1456 target
->run_and_halt_time
= strtoul(args
[1], NULL
, 0);
1459 else if (strcmp("run_and_init", args
[0]) == 0)
1461 reset_mode
= RESET_RUN_AND_INIT
;
1464 target
->run_and_halt_time
= strtoul(args
[1], NULL
, 0);
1469 command_print(cmd_ctx
, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1472 target
->reset_mode
= reset_mode
;
1475 target_process_reset(cmd_ctx
);
1480 int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1483 target_t
*target
= get_current_target(cmd_ctx
);
1488 retval
= target
->type
->resume(target
, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1490 retval
= target
->type
->resume(target
, 0, strtoul(args
[0], NULL
, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1493 command_print(cmd_ctx
, "usage: resume [address]");
1497 if (retval
!= ERROR_OK
)
1501 case ERROR_TARGET_NOT_HALTED
:
1502 command_print(cmd_ctx
, "target not halted");
1505 command_print(cmd_ctx
, "unknown error... shutting down");
1513 int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1515 target_t
*target
= get_current_target(cmd_ctx
);
1520 target
->type
->step(target
, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1523 target
->type
->step(target
, 0, strtoul(args
[0], NULL
, 0), 1); /* addr = args[0], handle breakpoints */
1528 int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1541 target_t
*target
= get_current_target(cmd_ctx
);
1547 count
= strtoul(args
[1], NULL
, 0);
1549 address
= strtoul(args
[0], NULL
, 0);
1567 buffer
= calloc(count
, size
);
1568 if ((retval
= target
->type
->read_memory(target
, address
, size
, count
, buffer
)) != ERROR_OK
)
1572 case ERROR_TARGET_UNALIGNED_ACCESS
:
1573 command_print(cmd_ctx
, "error: address not aligned");
1575 case ERROR_TARGET_NOT_HALTED
:
1576 command_print(cmd_ctx
, "error: target must be halted for memory accesses");
1578 case ERROR_TARGET_DATA_ABORT
:
1579 command_print(cmd_ctx
, "error: access caused data abort, system possibly corrupted");
1582 command_print(cmd_ctx
, "error: unknown error");
1590 for (i
= 0; i
< count
; i
++)
1593 output_len
+= snprintf(output
+ output_len
, 128 - output_len
, "0x%8.8x: ", address
+ (i
*size
));
1598 output_len
+= snprintf(output
+ output_len
, 128 - output_len
, "%8.8x ", target_buffer_get_u32(target
, &buffer
[i
*4]));
1601 output_len
+= snprintf(output
+ output_len
, 128 - output_len
, "%4.4x ", target_buffer_get_u16(target
, &buffer
[i
*2]));
1604 output_len
+= snprintf(output
+ output_len
, 128 - output_len
, "%2.2x ", buffer
[i
*1]);
1608 if ((i
%8 == 7) || (i
== count
- 1))
1610 command_print(cmd_ctx
, output
);
1620 int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1625 target_t
*target
= get_current_target(cmd_ctx
);
1631 address
= strtoul(args
[0], NULL
, 0);
1632 value
= strtoul(args
[1], NULL
, 0);
1637 target_buffer_set_u32(target
, value_buf
, value
);
1638 retval
= target
->type
->write_memory(target
, address
, 4, 1, value_buf
);
1641 target_buffer_set_u16(target
, value_buf
, value
);
1642 retval
= target
->type
->write_memory(target
, address
, 2, 1, value_buf
);
1645 value_buf
[0] = value
;
1646 retval
= target
->type
->write_memory(target
, address
, 1, 1, value_buf
);
1654 case ERROR_TARGET_UNALIGNED_ACCESS
:
1655 command_print(cmd_ctx
, "error: address not aligned");
1657 case ERROR_TARGET_DATA_ABORT
:
1658 command_print(cmd_ctx
, "error: access caused data abort, system possibly corrupted");
1660 case ERROR_TARGET_NOT_HALTED
:
1661 command_print(cmd_ctx
, "error: target must be halted for memory accesses");
1666 command_print(cmd_ctx
, "error: unknown error");
1674 int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1684 duration_t duration
;
1685 char *duration_text
;
1687 target_t
*target
= get_current_target(cmd_ctx
);
1691 command_print(cmd_ctx
, "usage: load_image <filename> [address] [type]");
1695 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1698 image
.base_address_set
= 1;
1699 image
.base_address
= strtoul(args
[1], NULL
, 0);
1703 image
.base_address_set
= 0;
1706 image
.start_address_set
= 0;
1708 duration_start_measure(&duration
);
1710 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
1712 command_print(cmd_ctx
, "load_image error: %s", image
.error_str
);
1717 for (i
= 0; i
< image
.num_sections
; i
++)
1719 buffer
= malloc(image
.sections
[i
].size
);
1720 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
1722 ERROR("image_read_section failed with error code: %i", retval
);
1723 command_print(cmd_ctx
, "image reading failed, download aborted");
1725 image_close(&image
);
1728 target_write_buffer(target
, image
.sections
[i
].base_address
, buf_cnt
, buffer
);
1729 image_size
+= buf_cnt
;
1730 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", buf_cnt
, image
.sections
[i
].base_address
);
1735 duration_stop_measure(&duration
, &duration_text
);
1736 command_print(cmd_ctx
, "downloaded %u byte in %s", image_size
, duration_text
);
1737 free(duration_text
);
1739 image_close(&image
);
1745 int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1753 duration_t duration
;
1754 char *duration_text
;
1756 target_t
*target
= get_current_target(cmd_ctx
);
1760 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
1764 address
= strtoul(args
[1], NULL
, 0);
1765 size
= strtoul(args
[2], NULL
, 0);
1767 if ((address
& 3) || (size
& 3))
1769 command_print(cmd_ctx
, "only 32-bit aligned address and size are supported");
1773 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
1775 command_print(cmd_ctx
, "dump_image error: %s", fileio
.error_str
);
1779 duration_start_measure(&duration
);
1784 u32 this_run_size
= (size
> 560) ? 560 : size
;
1786 target
->type
->read_memory(target
, address
, 4, this_run_size
/ 4, buffer
);
1787 fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
1789 size
-= this_run_size
;
1790 address
+= this_run_size
;
1793 fileio_close(&fileio
);
1795 duration_stop_measure(&duration
, &duration_text
);
1796 command_print(cmd_ctx
, "dumped %"PRIi64
" byte in %s", fileio
.size
, duration_text
);
1797 free(duration_text
);
1803 int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1806 target_t
*target
= get_current_target(cmd_ctx
);
1810 breakpoint_t
*breakpoint
= target
->breakpoints
;
1814 if (breakpoint
->type
== BKPT_SOFT
)
1816 char* buf
= buf_to_str(breakpoint
->orig_instr
, breakpoint
->length
, 16);
1817 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
, buf
);
1822 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
);
1824 breakpoint
= breakpoint
->next
;
1832 length
= strtoul(args
[1], NULL
, 0);
1835 if (strcmp(args
[2], "hw") == 0)
1838 if ((retval
= breakpoint_add(target
, strtoul(args
[0], NULL
, 0), length
, hw
)) != ERROR_OK
)
1842 case ERROR_TARGET_NOT_HALTED
:
1843 command_print(cmd_ctx
, "target must be halted to set breakpoints");
1845 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE
:
1846 command_print(cmd_ctx
, "no more breakpoints available");
1849 command_print(cmd_ctx
, "unknown error, breakpoint not set");
1855 command_print(cmd_ctx
, "breakpoint added at address 0x%8.8x", strtoul(args
[0], NULL
, 0));
1860 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
1866 int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1868 target_t
*target
= get_current_target(cmd_ctx
);
1871 breakpoint_remove(target
, strtoul(args
[0], NULL
, 0));
1876 int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1878 target_t
*target
= get_current_target(cmd_ctx
);
1883 watchpoint_t
*watchpoint
= target
->watchpoints
;
1887 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
);
1888 watchpoint
= watchpoint
->next
;
1893 enum watchpoint_rw type
= WPT_ACCESS
;
1894 u32 data_value
= 0x0;
1895 u32 data_mask
= 0xffffffff;
1911 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
1917 data_value
= strtoul(args
[3], NULL
, 0);
1921 data_mask
= strtoul(args
[4], NULL
, 0);
1924 if ((retval
= watchpoint_add(target
, strtoul(args
[0], NULL
, 0),
1925 strtoul(args
[1], NULL
, 0), type
, data_value
, data_mask
)) != ERROR_OK
)
1929 case ERROR_TARGET_NOT_HALTED
:
1930 command_print(cmd_ctx
, "target must be halted to set watchpoints");
1932 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE
:
1933 command_print(cmd_ctx
, "no more watchpoints available");
1936 command_print(cmd_ctx
, "unknown error, watchpoint not set");
1943 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
1949 int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1951 target_t
*target
= get_current_target(cmd_ctx
);
1954 watchpoint_remove(target
, strtoul(args
[0], NULL
, 0));
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