1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_request.h"
38 #include "time_support.h"
47 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
49 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
50 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
51 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
52 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
53 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
54 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
55 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
56 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
57 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
58 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
59 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
60 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
61 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
62 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
63 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
64 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
65 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
66 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
67 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
);
68 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
69 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
70 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
72 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
73 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
74 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
76 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
77 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
80 extern target_type_t arm7tdmi_target
;
81 extern target_type_t arm720t_target
;
82 extern target_type_t arm9tdmi_target
;
83 extern target_type_t arm920t_target
;
84 extern target_type_t arm966e_target
;
85 extern target_type_t arm926ejs_target
;
86 extern target_type_t feroceon_target
;
87 extern target_type_t xscale_target
;
88 extern target_type_t cortexm3_target
;
89 extern target_type_t cortexa8_target
;
90 extern target_type_t arm11_target
;
91 extern target_type_t mips_m4k_target
;
92 extern target_type_t avr_target
;
94 target_type_t
*target_types
[] =
112 target_t
*all_targets
= NULL
;
113 target_event_callback_t
*target_event_callbacks
= NULL
;
114 target_timer_callback_t
*target_timer_callbacks
= NULL
;
116 const Jim_Nvp nvp_assert
[] = {
117 { .name
= "assert", NVP_ASSERT
},
118 { .name
= "deassert", NVP_DEASSERT
},
119 { .name
= "T", NVP_ASSERT
},
120 { .name
= "F", NVP_DEASSERT
},
121 { .name
= "t", NVP_ASSERT
},
122 { .name
= "f", NVP_DEASSERT
},
123 { .name
= NULL
, .value
= -1 }
126 const Jim_Nvp nvp_error_target
[] = {
127 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
128 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
129 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
130 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
131 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
132 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
133 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
134 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
135 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
136 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
137 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
138 { .value
= -1, .name
= NULL
}
141 const char *target_strerror_safe( int err
)
145 n
= Jim_Nvp_value2name_simple( nvp_error_target
, err
);
146 if( n
->name
== NULL
){
153 static const Jim_Nvp nvp_target_event
[] = {
154 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
155 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
157 { .value
= TARGET_EVENT_EARLY_HALTED
, .name
= "early-halted" },
158 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
159 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
160 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
161 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
163 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
164 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
166 /* historical name */
168 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
170 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
171 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
172 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
173 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
174 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
175 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
176 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
177 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
178 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
179 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
181 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
182 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
184 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
185 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
187 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
188 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
190 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
191 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
193 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
194 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
196 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
197 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
198 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
200 { .name
= NULL
, .value
= -1 }
203 const Jim_Nvp nvp_target_state
[] = {
204 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
205 { .name
= "running", .value
= TARGET_RUNNING
},
206 { .name
= "halted", .value
= TARGET_HALTED
},
207 { .name
= "reset", .value
= TARGET_RESET
},
208 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
209 { .name
= NULL
, .value
= -1 },
212 const Jim_Nvp nvp_target_debug_reason
[] = {
213 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
214 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
215 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
216 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
217 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
218 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
219 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
220 { .name
= NULL
, .value
= -1 },
223 const Jim_Nvp nvp_target_endian
[] = {
224 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
225 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
226 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
227 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
228 { .name
= NULL
, .value
= -1 },
231 const Jim_Nvp nvp_reset_modes
[] = {
232 { .name
= "unknown", .value
= RESET_UNKNOWN
},
233 { .name
= "run" , .value
= RESET_RUN
},
234 { .name
= "halt" , .value
= RESET_HALT
},
235 { .name
= "init" , .value
= RESET_INIT
},
236 { .name
= NULL
, .value
= -1 },
239 static int max_target_number(void)
247 if( x
< t
->target_number
){
248 x
= (t
->target_number
)+1;
255 /* determine the number of the new target */
256 static int new_target_number(void)
261 /* number is 0 based */
265 if( x
< t
->target_number
){
266 x
= t
->target_number
;
273 static int target_continous_poll
= 1;
275 /* read a u32 from a buffer in target memory endianness */
276 u32
target_buffer_get_u32(target_t
*target
, const u8
*buffer
)
278 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
279 return le_to_h_u32(buffer
);
281 return be_to_h_u32(buffer
);
284 /* read a u16 from a buffer in target memory endianness */
285 u16
target_buffer_get_u16(target_t
*target
, const u8
*buffer
)
287 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
288 return le_to_h_u16(buffer
);
290 return be_to_h_u16(buffer
);
293 /* read a u8 from a buffer in target memory endianness */
294 u8
target_buffer_get_u8(target_t
*target
, const u8
*buffer
)
296 return *buffer
& 0x0ff;
299 /* write a u32 to a buffer in target memory endianness */
300 void target_buffer_set_u32(target_t
*target
, u8
*buffer
, u32 value
)
302 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
303 h_u32_to_le(buffer
, value
);
305 h_u32_to_be(buffer
, value
);
308 /* write a u16 to a buffer in target memory endianness */
309 void target_buffer_set_u16(target_t
*target
, u8
*buffer
, u16 value
)
311 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
312 h_u16_to_le(buffer
, value
);
314 h_u16_to_be(buffer
, value
);
317 /* write a u8 to a buffer in target memory endianness */
318 void target_buffer_set_u8(target_t
*target
, u8
*buffer
, u8 value
)
323 /* return a pointer to a configured target; id is name or number */
324 target_t
*get_target(const char *id
)
330 /* try as tcltarget name */
331 for (target
= all_targets
; target
; target
= target
->next
) {
332 if (target
->cmd_name
== NULL
)
334 if (strcmp(id
, target
->cmd_name
) == 0)
338 /* no match, try as number */
339 num
= strtoul(id
, &endptr
, 0);
343 for (target
= all_targets
; target
; target
= target
->next
) {
344 if (target
->target_number
== num
)
351 /* returns a pointer to the n-th configured target */
352 static target_t
*get_target_by_num(int num
)
354 target_t
*target
= all_targets
;
357 if( target
->target_number
== num
){
360 target
= target
->next
;
366 int get_num_by_target(target_t
*query_target
)
368 return query_target
->target_number
;
371 target_t
* get_current_target(command_context_t
*cmd_ctx
)
373 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
377 LOG_ERROR("BUG: current_target out of bounds");
384 int target_poll(struct target_s
*target
)
386 /* We can't poll until after examine */
387 if (!target_was_examined(target
))
389 /* Fail silently lest we pollute the log */
392 return target
->type
->poll(target
);
395 int target_halt(struct target_s
*target
)
397 /* We can't poll until after examine */
398 if (!target_was_examined(target
))
400 LOG_ERROR("Target not examined yet");
403 return target
->type
->halt(target
);
406 int target_resume(struct target_s
*target
, int current
, u32 address
, int handle_breakpoints
, int debug_execution
)
410 /* We can't poll until after examine */
411 if (!target_was_examined(target
))
413 LOG_ERROR("Target not examined yet");
417 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
418 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
421 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
427 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
432 n
= Jim_Nvp_value2name_simple( nvp_reset_modes
, reset_mode
);
433 if( n
->name
== NULL
){
434 LOG_ERROR("invalid reset mode");
438 sprintf( buf
, "ocd_process_reset %s", n
->name
);
439 retval
= Jim_Eval( interp
, buf
);
441 if(retval
!= JIM_OK
) {
442 Jim_PrintErrorMessage(interp
);
446 /* We want any events to be processed before the prompt */
447 retval
= target_call_timer_callbacks_now();
452 static int default_virt2phys(struct target_s
*target
, u32
virtual, u32
*physical
)
458 static int default_mmu(struct target_s
*target
, int *enabled
)
464 static int default_examine(struct target_s
*target
)
466 target_set_examined(target
);
470 int target_examine_one(struct target_s
*target
)
472 return target
->type
->examine(target
);
475 /* Targets that correctly implement init+examine, i.e.
476 * no communication with target during init:
480 int target_examine(void)
482 int retval
= ERROR_OK
;
483 target_t
*target
= all_targets
;
486 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
488 target
= target
->next
;
492 const char *target_get_name(struct target_s
*target
)
494 return target
->type
->name
;
497 static int target_write_memory_imp(struct target_s
*target
, u32 address
, u32 size
, u32 count
, u8
*buffer
)
499 if (!target_was_examined(target
))
501 LOG_ERROR("Target not examined yet");
504 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
507 static int target_read_memory_imp(struct target_s
*target
, u32 address
, u32 size
, u32 count
, u8
*buffer
)
509 if (!target_was_examined(target
))
511 LOG_ERROR("Target not examined yet");
514 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
517 static int target_soft_reset_halt_imp(struct target_s
*target
)
519 if (!target_was_examined(target
))
521 LOG_ERROR("Target not examined yet");
524 return target
->type
->soft_reset_halt_imp(target
);
527 static int target_run_algorithm_imp(struct target_s
*target
, int num_mem_params
, mem_param_t
*mem_params
, int num_reg_params
, reg_param_t
*reg_param
, u32 entry_point
, u32 exit_point
, int timeout_ms
, void *arch_info
)
529 if (!target_was_examined(target
))
531 LOG_ERROR("Target not examined yet");
534 return target
->type
->run_algorithm_imp(target
, num_mem_params
, mem_params
, num_reg_params
, reg_param
, entry_point
, exit_point
, timeout_ms
, arch_info
);
537 int target_read_memory(struct target_s
*target
,
538 u32 address
, u32 size
, u32 count
, u8
*buffer
)
540 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
543 int target_write_memory(struct target_s
*target
,
544 u32 address
, u32 size
, u32 count
, u8
*buffer
)
546 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
548 int target_bulk_write_memory(struct target_s
*target
,
549 u32 address
, u32 count
, u8
*buffer
)
551 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
554 int target_add_breakpoint(struct target_s
*target
,
555 struct breakpoint_s
*breakpoint
)
557 return target
->type
->add_breakpoint(target
, breakpoint
);
559 int target_remove_breakpoint(struct target_s
*target
,
560 struct breakpoint_s
*breakpoint
)
562 return target
->type
->remove_breakpoint(target
, breakpoint
);
565 int target_add_watchpoint(struct target_s
*target
,
566 struct watchpoint_s
*watchpoint
)
568 return target
->type
->add_watchpoint(target
, watchpoint
);
570 int target_remove_watchpoint(struct target_s
*target
,
571 struct watchpoint_s
*watchpoint
)
573 return target
->type
->remove_watchpoint(target
, watchpoint
);
576 int target_get_gdb_reg_list(struct target_s
*target
,
577 struct reg_s
**reg_list
[], int *reg_list_size
)
579 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
581 int target_step(struct target_s
*target
,
582 int current
, u32 address
, int handle_breakpoints
)
584 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
588 int target_run_algorithm(struct target_s
*target
,
589 int num_mem_params
, mem_param_t
*mem_params
,
590 int num_reg_params
, reg_param_t
*reg_param
,
591 u32 entry_point
, u32 exit_point
,
592 int timeout_ms
, void *arch_info
)
594 return target
->type
->run_algorithm(target
,
595 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
596 entry_point
, exit_point
, timeout_ms
, arch_info
);
599 /// @returns @c true if the target has been examined.
600 bool target_was_examined(struct target_s
*target
)
602 return target
->type
->examined
;
604 /// Sets the @c examined flag for the given target.
605 void target_set_examined(struct target_s
*target
)
607 target
->type
->examined
= true;
609 // Reset the @c examined flag for the given target.
610 void target_reset_examined(struct target_s
*target
)
612 target
->type
->examined
= false;
616 int target_init(struct command_context_s
*cmd_ctx
)
618 target_t
*target
= all_targets
;
623 target_reset_examined(target
);
624 if (target
->type
->examine
== NULL
)
626 target
->type
->examine
= default_examine
;
629 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
631 LOG_ERROR("target '%s' init failed", target_get_name(target
));
635 /* Set up default functions if none are provided by target */
636 if (target
->type
->virt2phys
== NULL
)
638 target
->type
->virt2phys
= default_virt2phys
;
640 target
->type
->virt2phys
= default_virt2phys
;
641 /* a non-invasive way(in terms of patches) to add some code that
642 * runs before the type->write/read_memory implementation
644 target
->type
->write_memory_imp
= target
->type
->write_memory
;
645 target
->type
->write_memory
= target_write_memory_imp
;
646 target
->type
->read_memory_imp
= target
->type
->read_memory
;
647 target
->type
->read_memory
= target_read_memory_imp
;
648 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
649 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
650 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
651 target
->type
->run_algorithm
= target_run_algorithm_imp
;
653 if (target
->type
->mmu
== NULL
)
655 target
->type
->mmu
= default_mmu
;
657 target
= target
->next
;
662 if((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
664 if((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
671 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
673 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
675 if (callback
== NULL
)
677 return ERROR_INVALID_ARGUMENTS
;
682 while ((*callbacks_p
)->next
)
683 callbacks_p
= &((*callbacks_p
)->next
);
684 callbacks_p
= &((*callbacks_p
)->next
);
687 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
688 (*callbacks_p
)->callback
= callback
;
689 (*callbacks_p
)->priv
= priv
;
690 (*callbacks_p
)->next
= NULL
;
695 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
697 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
700 if (callback
== NULL
)
702 return ERROR_INVALID_ARGUMENTS
;
707 while ((*callbacks_p
)->next
)
708 callbacks_p
= &((*callbacks_p
)->next
);
709 callbacks_p
= &((*callbacks_p
)->next
);
712 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
713 (*callbacks_p
)->callback
= callback
;
714 (*callbacks_p
)->periodic
= periodic
;
715 (*callbacks_p
)->time_ms
= time_ms
;
717 gettimeofday(&now
, NULL
);
718 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
719 time_ms
-= (time_ms
% 1000);
720 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
721 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
723 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
724 (*callbacks_p
)->when
.tv_sec
+= 1;
727 (*callbacks_p
)->priv
= priv
;
728 (*callbacks_p
)->next
= NULL
;
733 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
735 target_event_callback_t
**p
= &target_event_callbacks
;
736 target_event_callback_t
*c
= target_event_callbacks
;
738 if (callback
== NULL
)
740 return ERROR_INVALID_ARGUMENTS
;
745 target_event_callback_t
*next
= c
->next
;
746 if ((c
->callback
== callback
) && (c
->priv
== priv
))
760 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
762 target_timer_callback_t
**p
= &target_timer_callbacks
;
763 target_timer_callback_t
*c
= target_timer_callbacks
;
765 if (callback
== NULL
)
767 return ERROR_INVALID_ARGUMENTS
;
772 target_timer_callback_t
*next
= c
->next
;
773 if ((c
->callback
== callback
) && (c
->priv
== priv
))
787 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
789 target_event_callback_t
*callback
= target_event_callbacks
;
790 target_event_callback_t
*next_callback
;
792 if (event
== TARGET_EVENT_HALTED
)
794 /* execute early halted first */
795 target_call_event_callbacks(target
, TARGET_EVENT_EARLY_HALTED
);
798 LOG_DEBUG("target event %i (%s)",
800 Jim_Nvp_value2name_simple( nvp_target_event
, event
)->name
);
802 target_handle_event( target
, event
);
806 next_callback
= callback
->next
;
807 callback
->callback(target
, event
, callback
->priv
);
808 callback
= next_callback
;
814 static int target_call_timer_callbacks_check_time(int checktime
)
816 target_timer_callback_t
*callback
= target_timer_callbacks
;
817 target_timer_callback_t
*next_callback
;
822 gettimeofday(&now
, NULL
);
826 next_callback
= callback
->next
;
828 if ((!checktime
&&callback
->periodic
)||
829 (((now
.tv_sec
>= callback
->when
.tv_sec
) && (now
.tv_usec
>= callback
->when
.tv_usec
))
830 || (now
.tv_sec
> callback
->when
.tv_sec
)))
832 if(callback
->callback
!= NULL
)
834 callback
->callback(callback
->priv
);
835 if (callback
->periodic
)
837 int time_ms
= callback
->time_ms
;
838 callback
->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
839 time_ms
-= (time_ms
% 1000);
840 callback
->when
.tv_sec
= now
.tv_sec
+ time_ms
/ 1000;
841 if (callback
->when
.tv_usec
> 1000000)
843 callback
->when
.tv_usec
= callback
->when
.tv_usec
- 1000000;
844 callback
->when
.tv_sec
+= 1;
850 if((retval
= target_unregister_timer_callback(callback
->callback
, callback
->priv
)) != ERROR_OK
)
856 callback
= next_callback
;
862 int target_call_timer_callbacks(void)
864 return target_call_timer_callbacks_check_time(1);
867 /* invoke periodic callbacks immediately */
868 int target_call_timer_callbacks_now(void)
870 return target_call_timer_callbacks_check_time(0);
873 int target_alloc_working_area(struct target_s
*target
, u32 size
, working_area_t
**area
)
875 working_area_t
*c
= target
->working_areas
;
876 working_area_t
*new_wa
= NULL
;
878 /* Reevaluate working area address based on MMU state*/
879 if (target
->working_areas
== NULL
)
883 retval
= target
->type
->mmu(target
, &enabled
);
884 if (retval
!= ERROR_OK
)
890 target
->working_area
= target
->working_area_virt
;
894 target
->working_area
= target
->working_area_phys
;
898 /* only allocate multiples of 4 byte */
901 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
902 size
= CEIL(size
, 4);
905 /* see if there's already a matching working area */
908 if ((c
->free
) && (c
->size
== size
))
916 /* if not, allocate a new one */
919 working_area_t
**p
= &target
->working_areas
;
920 u32 first_free
= target
->working_area
;
921 u32 free_size
= target
->working_area_size
;
923 LOG_DEBUG("allocating new working area");
925 c
= target
->working_areas
;
928 first_free
+= c
->size
;
929 free_size
-= c
->size
;
934 if (free_size
< size
)
936 LOG_WARNING("not enough working area available(requested %d, free %d)", size
, free_size
);
937 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
940 new_wa
= malloc(sizeof(working_area_t
));
943 new_wa
->address
= first_free
;
945 if (target
->backup_working_area
)
948 new_wa
->backup
= malloc(new_wa
->size
);
949 if((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
951 free(new_wa
->backup
);
958 new_wa
->backup
= NULL
;
961 /* put new entry in list */
965 /* mark as used, and return the new (reused) area */
975 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
980 if (restore
&&target
->backup_working_area
)
983 if((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
989 /* mark user pointer invalid */
996 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
998 return target_free_working_area_restore(target
, area
, 1);
1001 /* free resources and restore memory, if restoring memory fails,
1002 * free up resources anyway
1004 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1006 working_area_t
*c
= target
->working_areas
;
1010 working_area_t
*next
= c
->next
;
1011 target_free_working_area_restore(target
, c
, restore
);
1021 target
->working_areas
= NULL
;
1024 void target_free_all_working_areas(struct target_s
*target
)
1026 target_free_all_working_areas_restore(target
, 1);
1029 int target_register_commands(struct command_context_s
*cmd_ctx
)
1032 register_command(cmd_ctx
, NULL
, "targets", handle_targets_command
, COMMAND_EXEC
, "change the current command line target (one parameter) or lists targets (with no parameter)");
1037 register_jim(cmd_ctx
, "target", jim_target
, "configure target" );
1042 int target_arch_state(struct target_s
*target
)
1047 LOG_USER("No target has been configured");
1051 LOG_USER("target state: %s",
1052 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
);
1054 if (target
->state
!=TARGET_HALTED
)
1057 retval
=target
->type
->arch_state(target
);
1061 /* Single aligned words are guaranteed to use 16 or 32 bit access
1062 * mode respectively, otherwise data is handled as quickly as
1065 int target_write_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1068 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size
, address
);
1070 if (!target_was_examined(target
))
1072 LOG_ERROR("Target not examined yet");
1080 if ((address
+ size
- 1) < address
)
1082 /* GDB can request this when e.g. PC is 0xfffffffc*/
1083 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1087 if (((address
% 2) == 0) && (size
== 2))
1089 return target_write_memory(target
, address
, 2, 1, buffer
);
1092 /* handle unaligned head bytes */
1095 u32 unaligned
= 4 - (address
% 4);
1097 if (unaligned
> size
)
1100 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1103 buffer
+= unaligned
;
1104 address
+= unaligned
;
1108 /* handle aligned words */
1111 int aligned
= size
- (size
% 4);
1113 /* use bulk writes above a certain limit. This may have to be changed */
1116 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1121 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1130 /* handle tail writes of less than 4 bytes */
1133 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1140 /* Single aligned words are guaranteed to use 16 or 32 bit access
1141 * mode respectively, otherwise data is handled as quickly as
1144 int target_read_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1147 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size
, address
);
1149 if (!target_was_examined(target
))
1151 LOG_ERROR("Target not examined yet");
1159 if ((address
+ size
- 1) < address
)
1161 /* GDB can request this when e.g. PC is 0xfffffffc*/
1162 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1166 if (((address
% 2) == 0) && (size
== 2))
1168 return target_read_memory(target
, address
, 2, 1, buffer
);
1171 /* handle unaligned head bytes */
1174 u32 unaligned
= 4 - (address
% 4);
1176 if (unaligned
> size
)
1179 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1182 buffer
+= unaligned
;
1183 address
+= unaligned
;
1187 /* handle aligned words */
1190 int aligned
= size
- (size
% 4);
1192 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1200 /* handle tail writes of less than 4 bytes */
1203 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1210 int target_checksum_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* crc
)
1216 if (!target_was_examined(target
))
1218 LOG_ERROR("Target not examined yet");
1222 if ((retval
= target
->type
->checksum_memory(target
, address
,
1223 size
, &checksum
)) != ERROR_OK
)
1225 buffer
= malloc(size
);
1228 LOG_ERROR("error allocating buffer for section (%d bytes)", size
);
1229 return ERROR_INVALID_ARGUMENTS
;
1231 retval
= target_read_buffer(target
, address
, size
, buffer
);
1232 if (retval
!= ERROR_OK
)
1238 /* convert to target endianess */
1239 for (i
= 0; i
< (size
/sizeof(u32
)); i
++)
1242 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(u32
)]);
1243 target_buffer_set_u32(target
, &buffer
[i
*sizeof(u32
)], target_data
);
1246 retval
= image_calculate_checksum( buffer
, size
, &checksum
);
1255 int target_blank_check_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* blank
)
1258 if (!target_was_examined(target
))
1260 LOG_ERROR("Target not examined yet");
1264 if (target
->type
->blank_check_memory
== 0)
1265 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1267 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1272 int target_read_u32(struct target_s
*target
, u32 address
, u32
*value
)
1275 if (!target_was_examined(target
))
1277 LOG_ERROR("Target not examined yet");
1281 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1283 if (retval
== ERROR_OK
)
1285 *value
= target_buffer_get_u32(target
, value_buf
);
1286 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, *value
);
1291 LOG_DEBUG("address: 0x%8.8x failed", address
);
1297 int target_read_u16(struct target_s
*target
, u32 address
, u16
*value
)
1300 if (!target_was_examined(target
))
1302 LOG_ERROR("Target not examined yet");
1306 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1308 if (retval
== ERROR_OK
)
1310 *value
= target_buffer_get_u16(target
, value_buf
);
1311 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address
, *value
);
1316 LOG_DEBUG("address: 0x%8.8x failed", address
);
1322 int target_read_u8(struct target_s
*target
, u32 address
, u8
*value
)
1324 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1325 if (!target_was_examined(target
))
1327 LOG_ERROR("Target not examined yet");
1331 if (retval
== ERROR_OK
)
1333 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, *value
);
1338 LOG_DEBUG("address: 0x%8.8x failed", address
);
1344 int target_write_u32(struct target_s
*target
, u32 address
, u32 value
)
1348 if (!target_was_examined(target
))
1350 LOG_ERROR("Target not examined yet");
1354 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1356 target_buffer_set_u32(target
, value_buf
, value
);
1357 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1359 LOG_DEBUG("failed: %i", retval
);
1365 int target_write_u16(struct target_s
*target
, u32 address
, u16 value
)
1369 if (!target_was_examined(target
))
1371 LOG_ERROR("Target not examined yet");
1375 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1377 target_buffer_set_u16(target
, value_buf
, value
);
1378 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1380 LOG_DEBUG("failed: %i", retval
);
1386 int target_write_u8(struct target_s
*target
, u32 address
, u8 value
)
1389 if (!target_was_examined(target
))
1391 LOG_ERROR("Target not examined yet");
1395 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, value
);
1397 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1399 LOG_DEBUG("failed: %i", retval
);
1405 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1407 int retval
= ERROR_OK
;
1410 /* script procedures */
1411 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1412 register_jim(cmd_ctx
, "ocd_mem2array", jim_mem2array
, "read memory and return as a TCL array for script processing <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
1413 register_jim(cmd_ctx
, "ocd_array2mem", jim_array2mem
, "convert a TCL array to memory locations and write the values <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
1415 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1416 "same args as load_image, image stored in memory - mainly for profiling purposes");
1418 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1419 "loads active fast load image to current target - mainly for profiling purposes");
1422 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1423 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1424 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1425 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1426 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1427 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1428 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1429 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run|halt|init] - default is run");
1430 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1432 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1433 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1434 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1436 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1437 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1438 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1440 register_command(cmd_ctx
, NULL
, "bp", handle_bp_command
, COMMAND_EXEC
, "set breakpoint <address> <length> [hw]");
1441 register_command(cmd_ctx
, NULL
, "rbp", handle_rbp_command
, COMMAND_EXEC
, "remove breakpoint <adress>");
1442 register_command(cmd_ctx
, NULL
, "wp", handle_wp_command
, COMMAND_EXEC
, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1443 register_command(cmd_ctx
, NULL
, "rwp", handle_rwp_command
, COMMAND_EXEC
, "remove watchpoint <adress>");
1445 register_command(cmd_ctx
, NULL
, "load_image", handle_load_image_command
, COMMAND_EXEC
, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
1446 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1447 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1448 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1450 if((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1452 if((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1458 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1460 target_t
*target
= all_targets
;
1464 target
= get_target(args
[0]);
1465 if (target
== NULL
) {
1466 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0] );
1470 cmd_ctx
->current_target
= target
->target_number
;
1475 target
= all_targets
;
1476 command_print(cmd_ctx
, " CmdName Type Endian AbsChainPos Name State ");
1477 command_print(cmd_ctx
, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1480 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1481 command_print(cmd_ctx
, "%2d: %-10s %-10s %-10s %10d %14s %s",
1482 target
->target_number
,
1484 target_get_name(target
),
1485 Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
)->name
,
1486 target
->tap
->abs_chain_position
,
1487 target
->tap
->dotted_name
,
1488 Jim_Nvp_value2name_simple( nvp_target_state
, target
->state
)->name
);
1489 target
= target
->next
;
1495 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1497 static int powerDropout
;
1498 static int srstAsserted
;
1500 static int runPowerRestore
;
1501 static int runPowerDropout
;
1502 static int runSrstAsserted
;
1503 static int runSrstDeasserted
;
1505 static int sense_handler(void)
1507 static int prevSrstAsserted
= 0;
1508 static int prevPowerdropout
= 0;
1511 if ((retval
=jtag_power_dropout(&powerDropout
))!=ERROR_OK
)
1515 powerRestored
= prevPowerdropout
&& !powerDropout
;
1518 runPowerRestore
= 1;
1521 long long current
= timeval_ms();
1522 static long long lastPower
= 0;
1523 int waitMore
= lastPower
+ 2000 > current
;
1524 if (powerDropout
&& !waitMore
)
1526 runPowerDropout
= 1;
1527 lastPower
= current
;
1530 if ((retval
=jtag_srst_asserted(&srstAsserted
))!=ERROR_OK
)
1534 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1536 static long long lastSrst
= 0;
1537 waitMore
= lastSrst
+ 2000 > current
;
1538 if (srstDeasserted
&& !waitMore
)
1540 runSrstDeasserted
= 1;
1544 if (!prevSrstAsserted
&& srstAsserted
)
1546 runSrstAsserted
= 1;
1549 prevSrstAsserted
= srstAsserted
;
1550 prevPowerdropout
= powerDropout
;
1552 if (srstDeasserted
|| powerRestored
)
1554 /* Other than logging the event we can't do anything here.
1555 * Issuing a reset is a particularly bad idea as we might
1556 * be inside a reset already.
1563 /* process target state changes */
1564 int handle_target(void *priv
)
1566 int retval
= ERROR_OK
;
1568 /* we do not want to recurse here... */
1569 static int recursive
= 0;
1574 /* danger! running these procedures can trigger srst assertions and power dropouts.
1575 * We need to avoid an infinite loop/recursion here and we do that by
1576 * clearing the flags after running these events.
1578 int did_something
= 0;
1579 if (runSrstAsserted
)
1581 Jim_Eval( interp
, "srst_asserted");
1584 if (runSrstDeasserted
)
1586 Jim_Eval( interp
, "srst_deasserted");
1589 if (runPowerDropout
)
1591 Jim_Eval( interp
, "power_dropout");
1594 if (runPowerRestore
)
1596 Jim_Eval( interp
, "power_restore");
1602 /* clear detect flags */
1606 /* clear action flags */
1609 runSrstDeasserted
=0;
1616 target_t
*target
= all_targets
;
1621 /* only poll target if we've got power and srst isn't asserted */
1622 if (target_continous_poll
&&!powerDropout
&&!srstAsserted
)
1624 /* polling may fail silently until the target has been examined */
1625 if((retval
= target_poll(target
)) != ERROR_OK
)
1629 target
= target
->next
;
1635 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1644 target
= get_current_target(cmd_ctx
);
1646 /* list all available registers for the current target */
1649 reg_cache_t
*cache
= target
->reg_cache
;
1655 for (i
= 0; i
< cache
->num_regs
; i
++)
1657 value
= buf_to_str(cache
->reg_list
[i
].value
, cache
->reg_list
[i
].size
, 16);
1658 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
);
1661 cache
= cache
->next
;
1667 /* access a single register by its ordinal number */
1668 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1670 int num
= strtoul(args
[0], NULL
, 0);
1671 reg_cache_t
*cache
= target
->reg_cache
;
1677 for (i
= 0; i
< cache
->num_regs
; i
++)
1681 reg
= &cache
->reg_list
[i
];
1687 cache
= cache
->next
;
1692 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1695 } else /* access a single register by its name */
1697 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1701 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1706 /* display a register */
1707 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1709 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1712 if (reg
->valid
== 0)
1714 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1715 arch_type
->get(reg
);
1717 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1718 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1723 /* set register value */
1726 u8
*buf
= malloc(CEIL(reg
->size
, 8));
1727 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1729 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1730 arch_type
->set(reg
, buf
);
1732 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1733 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1741 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1746 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1748 int retval
= ERROR_OK
;
1749 target_t
*target
= get_current_target(cmd_ctx
);
1753 if((retval
= target_poll(target
)) != ERROR_OK
)
1755 if((retval
= target_arch_state(target
)) != ERROR_OK
)
1761 if (strcmp(args
[0], "on") == 0)
1763 target_continous_poll
= 1;
1765 else if (strcmp(args
[0], "off") == 0)
1767 target_continous_poll
= 0;
1771 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1775 return ERROR_COMMAND_SYNTAX_ERROR
;
1781 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1789 ms
= strtoul(args
[0], &end
, 0) * 1000;
1792 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1796 target_t
*target
= get_current_target(cmd_ctx
);
1798 return target_wait_state(target
, TARGET_HALTED
, ms
);
1801 /* wait for target state to change. The trick here is to have a low
1802 * latency for short waits and not to suck up all the CPU time
1805 * After 500ms, keep_alive() is invoked
1807 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1810 long long then
=0, cur
;
1815 if ((retval
=target_poll(target
))!=ERROR_OK
)
1817 if (target
->state
== state
)
1825 then
= timeval_ms();
1826 LOG_DEBUG("waiting for target %s...",
1827 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1837 LOG_ERROR("timed out while waiting for target %s",
1838 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1846 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1849 target_t
*target
= get_current_target(cmd_ctx
);
1853 if ((retval
= target_halt(target
)) != ERROR_OK
)
1863 wait
= strtoul(args
[0], &end
, 0);
1868 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1871 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1873 target_t
*target
= get_current_target(cmd_ctx
);
1875 LOG_USER("requesting target halt and executing a soft reset");
1877 target
->type
->soft_reset_halt(target
);
1882 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1885 enum target_reset_mode reset_mode
= RESET_RUN
;
1889 n
= Jim_Nvp_name2value_simple( nvp_reset_modes
, args
[0] );
1890 if( (n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
) ){
1891 return ERROR_COMMAND_SYNTAX_ERROR
;
1893 reset_mode
= n
->value
;
1896 /* reset *all* targets */
1897 return target_process_reset(cmd_ctx
, reset_mode
);
1901 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1904 target_t
*target
= get_current_target(cmd_ctx
);
1906 target_handle_event( target
, TARGET_EVENT_OLD_pre_resume
);
1909 retval
= target_resume(target
, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1911 retval
= target_resume(target
, 0, strtoul(args
[0], NULL
, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1914 retval
= ERROR_COMMAND_SYNTAX_ERROR
;
1920 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1922 target_t
*target
= get_current_target(cmd_ctx
);
1927 return target
->type
->step(target
, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1930 return target
->type
->step(target
, 0, strtoul(args
[0], NULL
, 0), 1); /* addr = args[0], handle breakpoints */
1935 static void handle_md_output(struct command_context_s
*cmd_ctx
,
1936 struct target_s
*target
, u32 address
, unsigned size
,
1937 unsigned count
, const u8
*buffer
)
1939 const unsigned line_bytecnt
= 32;
1940 unsigned line_modulo
= line_bytecnt
/ size
;
1942 char output
[line_bytecnt
* 4 + 1];
1943 unsigned output_len
= 0;
1945 const char *value_fmt
;
1947 case 4: value_fmt
= "%8.8x"; break;
1948 case 2: value_fmt
= "%4.2x"; break;
1949 case 1: value_fmt
= "%2.2x"; break;
1951 LOG_ERROR("invalid memory read size: %u", size
);
1955 for (unsigned i
= 0; i
< count
; i
++)
1957 if (i
% line_modulo
== 0)
1959 output_len
+= snprintf(output
+ output_len
,
1960 sizeof(output
) - output_len
,
1961 "0x%8.8x: ", address
+ (i
*size
));
1965 const u8
*value_ptr
= buffer
+ i
* size
;
1967 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
1968 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
1969 case 1: value
= *value_ptr
;
1971 output_len
+= snprintf(output
+ output_len
,
1972 sizeof(output
) - output_len
,
1975 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
1977 command_print(cmd_ctx
, "%s", output
);
1983 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1986 return ERROR_COMMAND_SYNTAX_ERROR
;
1990 case 'w': size
= 4; break;
1991 case 'h': size
= 2; break;
1992 case 'b': size
= 1; break;
1993 default: return ERROR_COMMAND_SYNTAX_ERROR
;
1996 u32 address
= strtoul(args
[0], NULL
, 0);
2000 count
= strtoul(args
[1], NULL
, 0);
2002 u8
*buffer
= calloc(count
, size
);
2004 target_t
*target
= get_current_target(cmd_ctx
);
2005 int retval
= target_read_memory(target
,
2006 address
, size
, count
, buffer
);
2007 if (ERROR_OK
== retval
)
2008 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2015 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2022 target_t
*target
= get_current_target(cmd_ctx
);
2025 if ((argc
< 2) || (argc
> 3))
2026 return ERROR_COMMAND_SYNTAX_ERROR
;
2028 address
= strtoul(args
[0], NULL
, 0);
2029 value
= strtoul(args
[1], NULL
, 0);
2031 count
= strtoul(args
[2], NULL
, 0);
2037 target_buffer_set_u32(target
, value_buf
, value
);
2041 target_buffer_set_u16(target
, value_buf
, value
);
2045 value_buf
[0] = value
;
2048 return ERROR_COMMAND_SYNTAX_ERROR
;
2050 for (i
=0; i
<count
; i
++)
2052 int retval
= target_write_memory(target
,
2053 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2054 if (ERROR_OK
!= retval
)
2063 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2069 u32 max_address
=0xffffffff;
2071 int retval
, retvaltemp
;
2075 duration_t duration
;
2076 char *duration_text
;
2078 target_t
*target
= get_current_target(cmd_ctx
);
2080 if ((argc
< 1)||(argc
> 5))
2082 return ERROR_COMMAND_SYNTAX_ERROR
;
2085 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2088 image
.base_address_set
= 1;
2089 image
.base_address
= strtoul(args
[1], NULL
, 0);
2093 image
.base_address_set
= 0;
2097 image
.start_address_set
= 0;
2101 min_address
=strtoul(args
[3], NULL
, 0);
2105 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
2108 if (min_address
>max_address
)
2110 return ERROR_COMMAND_SYNTAX_ERROR
;
2113 duration_start_measure(&duration
);
2115 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2122 for (i
= 0; i
< image
.num_sections
; i
++)
2124 buffer
= malloc(image
.sections
[i
].size
);
2127 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2131 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2140 /* DANGER!!! beware of unsigned comparision here!!! */
2142 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
2143 (image
.sections
[i
].base_address
<max_address
))
2145 if (image
.sections
[i
].base_address
<min_address
)
2147 /* clip addresses below */
2148 offset
+=min_address
-image
.sections
[i
].base_address
;
2152 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
2154 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
2157 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+offset
, length
, buffer
+offset
)) != ERROR_OK
)
2162 image_size
+= length
;
2163 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
2169 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2171 image_close(&image
);
2175 if (retval
==ERROR_OK
)
2177 command_print(cmd_ctx
, "downloaded %u byte in %s", image_size
, duration_text
);
2179 free(duration_text
);
2181 image_close(&image
);
2187 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2194 int retval
=ERROR_OK
, retvaltemp
;
2196 duration_t duration
;
2197 char *duration_text
;
2199 target_t
*target
= get_current_target(cmd_ctx
);
2203 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2207 address
= strtoul(args
[1], NULL
, 0);
2208 size
= strtoul(args
[2], NULL
, 0);
2210 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2215 duration_start_measure(&duration
);
2220 u32 this_run_size
= (size
> 560) ? 560 : size
;
2222 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2223 if (retval
!= ERROR_OK
)
2228 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2229 if (retval
!= ERROR_OK
)
2234 size
-= this_run_size
;
2235 address
+= this_run_size
;
2238 if((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2241 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2244 if (retval
==ERROR_OK
)
2246 command_print(cmd_ctx
, "dumped %lld byte in %s",
2247 fileio
.size
, duration_text
);
2248 free(duration_text
);
2254 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2260 int retval
, retvaltemp
;
2262 u32 mem_checksum
= 0;
2266 duration_t duration
;
2267 char *duration_text
;
2269 target_t
*target
= get_current_target(cmd_ctx
);
2273 return ERROR_COMMAND_SYNTAX_ERROR
;
2278 LOG_ERROR("no target selected");
2282 duration_start_measure(&duration
);
2286 image
.base_address_set
= 1;
2287 image
.base_address
= strtoul(args
[1], NULL
, 0);
2291 image
.base_address_set
= 0;
2292 image
.base_address
= 0x0;
2295 image
.start_address_set
= 0;
2297 if ((retval
=image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2304 for (i
= 0; i
< image
.num_sections
; i
++)
2306 buffer
= malloc(image
.sections
[i
].size
);
2309 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2312 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2320 /* calculate checksum of image */
2321 image_calculate_checksum( buffer
, buf_cnt
, &checksum
);
2323 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2324 if( retval
!= ERROR_OK
)
2330 if( checksum
!= mem_checksum
)
2332 /* failed crc checksum, fall back to a binary compare */
2335 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2337 data
= (u8
*)malloc(buf_cnt
);
2339 /* Can we use 32bit word accesses? */
2341 int count
= buf_cnt
;
2342 if ((count
% 4) == 0)
2347 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2348 if (retval
== ERROR_OK
)
2351 for (t
= 0; t
< buf_cnt
; t
++)
2353 if (data
[t
] != buffer
[t
])
2355 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
]);
2372 command_print(cmd_ctx
, "address 0x%08x length 0x%08x", image
.sections
[i
].base_address
, buf_cnt
);
2376 image_size
+= buf_cnt
;
2380 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2382 image_close(&image
);
2386 if (retval
==ERROR_OK
)
2388 command_print(cmd_ctx
, "verified %u bytes in %s", image_size
, duration_text
);
2390 free(duration_text
);
2392 image_close(&image
);
2397 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2399 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2402 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2404 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2407 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2410 target_t
*target
= get_current_target(cmd_ctx
);
2414 breakpoint_t
*breakpoint
= target
->breakpoints
;
2418 if (breakpoint
->type
== BKPT_SOFT
)
2420 char* buf
= buf_to_str(breakpoint
->orig_instr
, breakpoint
->length
, 16);
2421 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
, buf
);
2426 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
);
2428 breakpoint
= breakpoint
->next
;
2436 length
= strtoul(args
[1], NULL
, 0);
2439 if (strcmp(args
[2], "hw") == 0)
2442 if ((retval
= breakpoint_add(target
, strtoul(args
[0], NULL
, 0), length
, hw
)) != ERROR_OK
)
2444 LOG_ERROR("Failure setting breakpoints");
2448 command_print(cmd_ctx
, "breakpoint added at address 0x%8.8lx",
2449 strtoul(args
[0], NULL
, 0));
2454 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2460 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2462 target_t
*target
= get_current_target(cmd_ctx
);
2465 breakpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2470 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2472 target_t
*target
= get_current_target(cmd_ctx
);
2477 watchpoint_t
*watchpoint
= target
->watchpoints
;
2481 command_print(cmd_ctx
, "address: 0x%8.8x, len: 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
);
2482 watchpoint
= watchpoint
->next
;
2487 enum watchpoint_rw type
= WPT_ACCESS
;
2488 u32 data_value
= 0x0;
2489 u32 data_mask
= 0xffffffff;
2505 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2511 data_value
= strtoul(args
[3], NULL
, 0);
2515 data_mask
= strtoul(args
[4], NULL
, 0);
2518 if ((retval
= watchpoint_add(target
, strtoul(args
[0], NULL
, 0),
2519 strtoul(args
[1], NULL
, 0), type
, data_value
, data_mask
)) != ERROR_OK
)
2521 LOG_ERROR("Failure setting breakpoints");
2526 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2532 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2534 target_t
*target
= get_current_target(cmd_ctx
);
2537 watchpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2542 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2545 target_t
*target
= get_current_target(cmd_ctx
);
2551 return ERROR_COMMAND_SYNTAX_ERROR
;
2553 va
= strtoul(args
[0], NULL
, 0);
2555 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2556 if (retval
== ERROR_OK
)
2558 command_print(cmd_ctx
, "Physical address 0x%08x", pa
);
2562 /* lower levels will have logged a detailed error which is
2563 * forwarded to telnet/GDB session.
2569 static void writeData(FILE *f
, const void *data
, size_t len
)
2571 size_t written
= fwrite(data
, len
, 1, f
);
2573 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2576 static void writeLong(FILE *f
, int l
)
2581 char c
=(l
>>(i
*8))&0xff;
2582 writeData(f
, &c
, 1);
2587 static void writeString(FILE *f
, char *s
)
2589 writeData(f
, s
, strlen(s
));
2592 /* Dump a gmon.out histogram file. */
2593 static void writeGmon(u32
*samples
, u32 sampleNum
, char *filename
)
2596 FILE *f
=fopen(filename
, "w");
2599 writeString(f
, "gmon");
2600 writeLong(f
, 0x00000001); /* Version */
2601 writeLong(f
, 0); /* padding */
2602 writeLong(f
, 0); /* padding */
2603 writeLong(f
, 0); /* padding */
2605 u8 zero
= 0; /* GMON_TAG_TIME_HIST */
2606 writeData(f
, &zero
, 1);
2608 /* figure out bucket size */
2611 for (i
=0; i
<sampleNum
; i
++)
2623 int addressSpace
=(max
-min
+1);
2625 static const u32 maxBuckets
= 256 * 1024; /* maximum buckets. */
2626 u32 length
= addressSpace
;
2627 if (length
> maxBuckets
)
2631 int *buckets
=malloc(sizeof(int)*length
);
2637 memset(buckets
, 0, sizeof(int)*length
);
2638 for (i
=0; i
<sampleNum
;i
++)
2640 u32 address
=samples
[i
];
2641 long long a
=address
-min
;
2642 long long b
=length
-1;
2643 long long c
=addressSpace
-1;
2644 int index
=(a
*b
)/c
; /* danger!!!! int32 overflows */
2648 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2649 writeLong(f
, min
); /* low_pc */
2650 writeLong(f
, max
); /* high_pc */
2651 writeLong(f
, length
); /* # of samples */
2652 writeLong(f
, 64000000); /* 64MHz */
2653 writeString(f
, "seconds");
2654 for (i
=0; i
<(15-strlen("seconds")); i
++)
2655 writeData(f
, &zero
, 1);
2656 writeString(f
, "s");
2658 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2660 char *data
=malloc(2*length
);
2663 for (i
=0; i
<length
;i
++)
2672 data
[i
*2+1]=(val
>>8)&0xff;
2675 writeData(f
, data
, length
* 2);
2685 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2686 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2688 target_t
*target
= get_current_target(cmd_ctx
);
2689 struct timeval timeout
, now
;
2691 gettimeofday(&timeout
, NULL
);
2694 return ERROR_COMMAND_SYNTAX_ERROR
;
2697 timeval_add_time(&timeout
, strtoul(args
[0], &end
, 0), 0);
2703 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2705 static const int maxSample
=10000;
2706 u32
*samples
=malloc(sizeof(u32
)*maxSample
);
2711 int retval
=ERROR_OK
;
2712 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2713 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2717 target_poll(target
);
2718 if (target
->state
== TARGET_HALTED
)
2720 u32 t
=*((u32
*)reg
->value
);
2721 samples
[numSamples
++]=t
;
2722 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2723 target_poll(target
);
2724 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2725 } else if (target
->state
== TARGET_RUNNING
)
2727 /* We want to quickly sample the PC. */
2728 if((retval
= target_halt(target
)) != ERROR_OK
)
2735 command_print(cmd_ctx
, "Target not halted or running");
2739 if (retval
!=ERROR_OK
)
2744 gettimeofday(&now
, NULL
);
2745 if ((numSamples
>=maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2747 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2748 if((retval
= target_poll(target
)) != ERROR_OK
)
2753 if (target
->state
== TARGET_HALTED
)
2755 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2757 if((retval
= target_poll(target
)) != ERROR_OK
)
2762 writeGmon(samples
, numSamples
, args
[1]);
2763 command_print(cmd_ctx
, "Wrote %s", args
[1]);
2772 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32 val
)
2775 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2778 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
2782 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
2783 valObjPtr
= Jim_NewIntObj(interp
, val
);
2784 if (!nameObjPtr
|| !valObjPtr
)
2790 Jim_IncrRefCount(nameObjPtr
);
2791 Jim_IncrRefCount(valObjPtr
);
2792 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
2793 Jim_DecrRefCount(interp
, nameObjPtr
);
2794 Jim_DecrRefCount(interp
, valObjPtr
);
2796 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2800 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2802 command_context_t
*context
;
2805 context
= Jim_GetAssocData(interp
, "context");
2806 if (context
== NULL
)
2808 LOG_ERROR("mem2array: no command context");
2811 target
= get_current_target(context
);
2814 LOG_ERROR("mem2array: no current target");
2818 return target_mem2array(interp
, target
, argc
-1, argv
+1);
2821 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
2829 const char *varname
;
2834 /* argv[1] = name of array to receive the data
2835 * argv[2] = desired width
2836 * argv[3] = memory address
2837 * argv[4] = count of times to read
2840 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
2843 varname
= Jim_GetString(argv
[0], &len
);
2844 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2846 e
= Jim_GetLong(interp
, argv
[1], &l
);
2852 e
= Jim_GetLong(interp
, argv
[2], &l
);
2857 e
= Jim_GetLong(interp
, argv
[3], &l
);
2873 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2874 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
2878 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2879 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
2882 if ((addr
+ (len
* width
)) < addr
) {
2883 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2884 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
2887 /* absurd transfer size? */
2889 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2890 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
2895 ((width
== 2) && ((addr
& 1) == 0)) ||
2896 ((width
== 4) && ((addr
& 3) == 0))) {
2900 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2901 sprintf(buf
, "mem2array address: 0x%08x is not aligned for %d byte reads", addr
, width
);
2902 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
2913 /* Slurp... in buffer size chunks */
2915 count
= len
; /* in objects.. */
2916 if (count
> (sizeof(buffer
)/width
)) {
2917 count
= (sizeof(buffer
)/width
);
2920 retval
= target_read_memory( target
, addr
, width
, count
, buffer
);
2921 if (retval
!= ERROR_OK
) {
2923 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
2924 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2925 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
2929 v
= 0; /* shut up gcc */
2930 for (i
= 0 ;i
< count
;i
++, n
++) {
2933 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
2936 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
2939 v
= buffer
[i
] & 0x0ff;
2942 new_int_array_element(interp
, varname
, n
, v
);
2948 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2953 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32
*val
)
2956 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2960 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
2964 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
2971 Jim_IncrRefCount(nameObjPtr
);
2972 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
2973 Jim_DecrRefCount(interp
, nameObjPtr
);
2975 if (valObjPtr
== NULL
)
2978 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
2979 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2984 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2986 command_context_t
*context
;
2989 context
= Jim_GetAssocData(interp
, "context");
2990 if (context
== NULL
){
2991 LOG_ERROR("array2mem: no command context");
2994 target
= get_current_target(context
);
2995 if (target
== NULL
){
2996 LOG_ERROR("array2mem: no current target");
3000 return target_array2mem( interp
,target
, argc
-1, argv
+1 );
3003 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3011 const char *varname
;
3016 /* argv[1] = name of array to get the data
3017 * argv[2] = desired width
3018 * argv[3] = memory address
3019 * argv[4] = count to write
3022 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3025 varname
= Jim_GetString(argv
[0], &len
);
3026 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3028 e
= Jim_GetLong(interp
, argv
[1], &l
);
3034 e
= Jim_GetLong(interp
, argv
[2], &l
);
3039 e
= Jim_GetLong(interp
, argv
[3], &l
);
3055 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3056 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3060 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3061 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3064 if ((addr
+ (len
* width
)) < addr
) {
3065 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3066 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3069 /* absurd transfer size? */
3071 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3072 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3077 ((width
== 2) && ((addr
& 1) == 0)) ||
3078 ((width
== 4) && ((addr
& 3) == 0))) {
3082 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3083 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads", addr
, width
);
3084 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3095 /* Slurp... in buffer size chunks */
3097 count
= len
; /* in objects.. */
3098 if (count
> (sizeof(buffer
)/width
)) {
3099 count
= (sizeof(buffer
)/width
);
3102 v
= 0; /* shut up gcc */
3103 for (i
= 0 ;i
< count
;i
++, n
++) {
3104 get_int_array_element(interp
, varname
, n
, &v
);
3107 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3110 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3113 buffer
[i
] = v
& 0x0ff;
3119 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3120 if (retval
!= ERROR_OK
) {
3122 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
3123 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3124 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3130 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3135 void target_all_handle_event( enum target_event e
)
3139 LOG_DEBUG( "**all*targets: event: %d, %s",
3141 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3143 target
= all_targets
;
3145 target_handle_event( target
, e
);
3146 target
= target
->next
;
3150 void target_handle_event( target_t
*target
, enum target_event e
)
3152 target_event_action_t
*teap
;
3155 teap
= target
->event_action
;
3159 if( teap
->event
== e
){
3161 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3162 target
->target_number
,
3164 target_get_name(target
),
3166 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
,
3167 Jim_GetString( teap
->body
, NULL
) );
3168 if (Jim_EvalObj( interp
, teap
->body
)!=JIM_OK
)
3170 Jim_PrintErrorMessage(interp
);
3176 LOG_DEBUG( "event: %d %s - no action",
3178 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3182 enum target_cfg_param
{
3185 TCFG_WORK_AREA_VIRT
,
3186 TCFG_WORK_AREA_PHYS
,
3187 TCFG_WORK_AREA_SIZE
,
3188 TCFG_WORK_AREA_BACKUP
,
3191 TCFG_CHAIN_POSITION
,
3194 static Jim_Nvp nvp_config_opts
[] = {
3195 { .name
= "-type", .value
= TCFG_TYPE
},
3196 { .name
= "-event", .value
= TCFG_EVENT
},
3197 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3198 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3199 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3200 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3201 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3202 { .name
= "-variant", .value
= TCFG_VARIANT
},
3203 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3205 { .name
= NULL
, .value
= -1 }
3208 static int target_configure( Jim_GetOptInfo
*goi
, target_t
*target
)
3216 /* parse config or cget options ... */
3217 while( goi
->argc
> 0 ){
3218 Jim_SetEmptyResult( goi
->interp
);
3219 /* Jim_GetOpt_Debug( goi ); */
3221 if( target
->type
->target_jim_configure
){
3222 /* target defines a configure function */
3223 /* target gets first dibs on parameters */
3224 e
= (*(target
->type
->target_jim_configure
))( target
, goi
);
3233 /* otherwise we 'continue' below */
3235 e
= Jim_GetOpt_Nvp( goi
, nvp_config_opts
, &n
);
3237 Jim_GetOpt_NvpUnknown( goi
, nvp_config_opts
, 0 );
3243 if( goi
->isconfigure
){
3244 Jim_SetResult_sprintf( goi
->interp
, "not setable: %s", n
->name
);
3248 if( goi
->argc
!= 0 ){
3249 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3253 Jim_SetResultString( goi
->interp
, target_get_name(target
), -1 );
3257 if( goi
->argc
== 0 ){
3258 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3262 e
= Jim_GetOpt_Nvp( goi
, nvp_target_event
, &n
);
3264 Jim_GetOpt_NvpUnknown( goi
, nvp_target_event
, 1 );
3268 if( goi
->isconfigure
){
3269 if( goi
->argc
!= 1 ){
3270 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3274 if( goi
->argc
!= 0 ){
3275 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3281 target_event_action_t
*teap
;
3283 teap
= target
->event_action
;
3284 /* replace existing? */
3286 if( teap
->event
== (enum target_event
)n
->value
){
3292 if( goi
->isconfigure
){
3295 teap
= calloc( 1, sizeof(*teap
) );
3297 teap
->event
= n
->value
;
3298 Jim_GetOpt_Obj( goi
, &o
);
3300 Jim_DecrRefCount( interp
, teap
->body
);
3302 teap
->body
= Jim_DuplicateObj( goi
->interp
, o
);
3305 * Tcl/TK - "tk events" have a nice feature.
3306 * See the "BIND" command.
3307 * We should support that here.
3308 * You can specify %X and %Y in the event code.
3309 * The idea is: %T - target name.
3310 * The idea is: %N - target number
3311 * The idea is: %E - event name.
3313 Jim_IncrRefCount( teap
->body
);
3315 /* add to head of event list */
3316 teap
->next
= target
->event_action
;
3317 target
->event_action
= teap
;
3318 Jim_SetEmptyResult(goi
->interp
);
3322 Jim_SetEmptyResult( goi
->interp
);
3324 Jim_SetResult( goi
->interp
, Jim_DuplicateObj( goi
->interp
, teap
->body
) );
3331 case TCFG_WORK_AREA_VIRT
:
3332 if( goi
->isconfigure
){
3333 target_free_all_working_areas(target
);
3334 e
= Jim_GetOpt_Wide( goi
, &w
);
3338 target
->working_area_virt
= w
;
3340 if( goi
->argc
!= 0 ){
3344 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_virt
) );
3348 case TCFG_WORK_AREA_PHYS
:
3349 if( goi
->isconfigure
){
3350 target_free_all_working_areas(target
);
3351 e
= Jim_GetOpt_Wide( goi
, &w
);
3355 target
->working_area_phys
= w
;
3357 if( goi
->argc
!= 0 ){
3361 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_phys
) );
3365 case TCFG_WORK_AREA_SIZE
:
3366 if( goi
->isconfigure
){
3367 target_free_all_working_areas(target
);
3368 e
= Jim_GetOpt_Wide( goi
, &w
);
3372 target
->working_area_size
= w
;
3374 if( goi
->argc
!= 0 ){
3378 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_size
) );
3382 case TCFG_WORK_AREA_BACKUP
:
3383 if( goi
->isconfigure
){
3384 target_free_all_working_areas(target
);
3385 e
= Jim_GetOpt_Wide( goi
, &w
);
3389 /* make this exactly 1 or 0 */
3390 target
->backup_working_area
= (!!w
);
3392 if( goi
->argc
!= 0 ){
3396 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_size
) );
3397 /* loop for more e*/
3401 if( goi
->isconfigure
){
3402 e
= Jim_GetOpt_Nvp( goi
, nvp_target_endian
, &n
);
3404 Jim_GetOpt_NvpUnknown( goi
, nvp_target_endian
, 1 );
3407 target
->endianness
= n
->value
;
3409 if( goi
->argc
!= 0 ){
3413 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3414 if( n
->name
== NULL
){
3415 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3416 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3418 Jim_SetResultString( goi
->interp
, n
->name
, -1 );
3423 if( goi
->isconfigure
){
3424 if( goi
->argc
< 1 ){
3425 Jim_SetResult_sprintf( goi
->interp
,
3430 if( target
->variant
){
3431 free((void *)(target
->variant
));
3433 e
= Jim_GetOpt_String( goi
, &cp
, NULL
);
3434 target
->variant
= strdup(cp
);
3436 if( goi
->argc
!= 0 ){
3440 Jim_SetResultString( goi
->interp
, target
->variant
,-1 );
3443 case TCFG_CHAIN_POSITION
:
3444 if( goi
->isconfigure
){
3447 target_free_all_working_areas(target
);
3448 e
= Jim_GetOpt_Obj( goi
, &o
);
3452 tap
= jtag_TapByJimObj( goi
->interp
, o
);
3456 /* make this exactly 1 or 0 */
3459 if( goi
->argc
!= 0 ){
3463 Jim_SetResultString( interp
, target
->tap
->dotted_name
, -1 );
3464 /* loop for more e*/
3467 } /* while( goi->argc ) */
3470 /* done - we return */
3474 /** this is the 'tcl' handler for the target specific command */
3475 static int tcl_target_func( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3483 struct command_context_s
*cmd_ctx
;
3490 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3491 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3492 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3493 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3501 TS_CMD_INVOKE_EVENT
,
3504 static const Jim_Nvp target_options
[] = {
3505 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3506 { .name
= "cget", .value
= TS_CMD_CGET
},
3507 { .name
= "mww", .value
= TS_CMD_MWW
},
3508 { .name
= "mwh", .value
= TS_CMD_MWH
},
3509 { .name
= "mwb", .value
= TS_CMD_MWB
},
3510 { .name
= "mdw", .value
= TS_CMD_MDW
},
3511 { .name
= "mdh", .value
= TS_CMD_MDH
},
3512 { .name
= "mdb", .value
= TS_CMD_MDB
},
3513 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3514 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3515 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3516 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3518 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3519 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3520 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3521 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3522 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3523 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3525 { .name
= NULL
, .value
= -1 },
3528 /* go past the "command" */
3529 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
3531 target
= Jim_CmdPrivData( goi
.interp
);
3532 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3534 /* commands here are in an NVP table */
3535 e
= Jim_GetOpt_Nvp( &goi
, target_options
, &n
);
3537 Jim_GetOpt_NvpUnknown( &goi
, target_options
, 0 );
3540 /* Assume blank result */
3541 Jim_SetEmptyResult( goi
.interp
);
3544 case TS_CMD_CONFIGURE
:
3546 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3549 goi
.isconfigure
= 1;
3550 return target_configure( &goi
, target
);
3552 // some things take params
3554 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3557 goi
.isconfigure
= 0;
3558 return target_configure( &goi
, target
);
3566 * argv[3] = optional count.
3569 if( (goi
.argc
== 3) || (goi
.argc
== 4) ){
3573 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3577 e
= Jim_GetOpt_Wide( &goi
, &a
);
3582 e
= Jim_GetOpt_Wide( &goi
, &b
);
3587 e
= Jim_GetOpt_Wide( &goi
, &c
);
3597 target_buffer_set_u32( target
, target_buf
, b
);
3601 target_buffer_set_u16( target
, target_buf
, b
);
3605 target_buffer_set_u8( target
, target_buf
, b
);
3609 for( x
= 0 ; x
< c
; x
++ ){
3610 e
= target_write_memory( target
, a
, b
, 1, target_buf
);
3611 if( e
!= ERROR_OK
){
3612 Jim_SetResult_sprintf( interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3625 /* argv[0] = command
3627 * argv[2] = optional count
3629 if( (goi
.argc
== 2) || (goi
.argc
== 3) ){
3630 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3633 e
= Jim_GetOpt_Wide( &goi
, &a
);
3638 e
= Jim_GetOpt_Wide( &goi
, &c
);
3645 b
= 1; /* shut up gcc */
3658 /* convert to "bytes" */
3660 /* count is now in 'BYTES' */
3666 e
= target_read_memory( target
, a
, b
, y
/ b
, target_buf
);
3667 if( e
!= ERROR_OK
){
3668 Jim_SetResult_sprintf( interp
, "error reading target @ 0x%08lx", (int)(a
) );
3672 Jim_fprintf( interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
) );
3675 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4 ){
3676 z
= target_buffer_get_u32( target
, &(target_buf
[ x
* 4 ]) );
3677 Jim_fprintf( interp
, interp
->cookie_stdout
, "%08x ", (int)(z
) );
3679 for( ; (x
< 16) ; x
+= 4 ){
3680 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3684 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2 ){
3685 z
= target_buffer_get_u16( target
, &(target_buf
[ x
* 2 ]) );
3686 Jim_fprintf( interp
, interp
->cookie_stdout
, "%04x ", (int)(z
) );
3688 for( ; (x
< 16) ; x
+= 2 ){
3689 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3694 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1 ){
3695 z
= target_buffer_get_u8( target
, &(target_buf
[ x
* 4 ]) );
3696 Jim_fprintf( interp
, interp
->cookie_stdout
, "%02x ", (int)(z
) );
3698 for( ; (x
< 16) ; x
+= 1 ){
3699 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3703 /* ascii-ify the bytes */
3704 for( x
= 0 ; x
< y
; x
++ ){
3705 if( (target_buf
[x
] >= 0x20) &&
3706 (target_buf
[x
] <= 0x7e) ){
3710 target_buf
[x
] = '.';
3715 target_buf
[x
] = ' ';
3720 /* print - with a newline */
3721 Jim_fprintf( interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3727 case TS_CMD_MEM2ARRAY
:
3728 return target_mem2array( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3730 case TS_CMD_ARRAY2MEM
:
3731 return target_array2mem( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3733 case TS_CMD_EXAMINE
:
3735 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3738 e
= target
->type
->examine( target
);
3739 if( e
!= ERROR_OK
){
3740 Jim_SetResult_sprintf( interp
, "examine-fails: %d", e
);
3746 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3749 if( !(target_was_examined(target
)) ){
3750 e
= ERROR_TARGET_NOT_EXAMINED
;
3752 e
= target
->type
->poll( target
);
3754 if( e
!= ERROR_OK
){
3755 Jim_SetResult_sprintf( interp
, "poll-fails: %d", e
);
3762 if( goi
.argc
!= 2 ){
3763 Jim_WrongNumArgs( interp
, 2, argv
, "t|f|assert|deassert BOOL");
3766 e
= Jim_GetOpt_Nvp( &goi
, nvp_assert
, &n
);
3768 Jim_GetOpt_NvpUnknown( &goi
, nvp_assert
, 1 );
3771 /* the halt or not param */
3772 e
= Jim_GetOpt_Wide( &goi
, &a
);
3776 /* determine if we should halt or not. */
3777 target
->reset_halt
= !!a
;
3778 /* When this happens - all workareas are invalid. */
3779 target_free_all_working_areas_restore(target
, 0);
3782 if( n
->value
== NVP_ASSERT
){
3783 target
->type
->assert_reset( target
);
3785 target
->type
->deassert_reset( target
);
3790 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "halt [no parameters]");
3793 target
->type
->halt( target
);
3795 case TS_CMD_WAITSTATE
:
3796 /* params: <name> statename timeoutmsecs */
3797 if( goi
.argc
!= 2 ){
3798 Jim_SetResult_sprintf( goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
3801 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_state
, &n
);
3803 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_state
,1 );
3806 e
= Jim_GetOpt_Wide( &goi
, &a
);
3810 e
= target_wait_state( target
, n
->value
, a
);
3811 if( e
!= ERROR_OK
){
3812 Jim_SetResult_sprintf( goi
.interp
,
3813 "target: %s wait %s fails (%d) %s",
3816 e
, target_strerror_safe(e
) );
3821 case TS_CMD_EVENTLIST
:
3822 /* List for human, Events defined for this target.
3823 * scripts/programs should use 'name cget -event NAME'
3826 target_event_action_t
*teap
;
3827 teap
= target
->event_action
;
3828 command_print( cmd_ctx
, "Event actions for target (%d) %s\n",
3829 target
->target_number
,
3831 command_print( cmd_ctx
, "%-25s | Body", "Event");
3832 command_print( cmd_ctx
, "------------------------- | ----------------------------------------");
3834 command_print( cmd_ctx
,
3836 Jim_Nvp_value2name_simple( nvp_target_event
, teap
->event
)->name
,
3837 Jim_GetString( teap
->body
, NULL
) );
3840 command_print( cmd_ctx
, "***END***");
3843 case TS_CMD_CURSTATE
:
3844 if( goi
.argc
!= 0 ){
3845 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "[no parameters]");
3848 Jim_SetResultString( goi
.interp
,
3849 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
,-1);
3851 case TS_CMD_INVOKE_EVENT
:
3852 if( goi
.argc
!= 1 ){
3853 Jim_SetResult_sprintf( goi
.interp
, "%s ?EVENTNAME?",n
->name
);
3856 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_event
, &n
);
3858 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_event
, 1 );
3861 target_handle_event( target
, n
->value
);
3867 static int target_create( Jim_GetOptInfo
*goi
)
3876 struct command_context_s
*cmd_ctx
;
3878 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
3879 if( goi
->argc
< 3 ){
3880 Jim_WrongNumArgs( goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
3885 Jim_GetOpt_Obj( goi
, &new_cmd
);
3886 /* does this command exist? */
3887 cmd
= Jim_GetCommand( goi
->interp
, new_cmd
, JIM_ERRMSG
);
3889 cp
= Jim_GetString( new_cmd
, NULL
);
3890 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
3895 e
= Jim_GetOpt_String( goi
, &cp2
, NULL
);
3897 /* now does target type exist */
3898 for( x
= 0 ; target_types
[x
] ; x
++ ){
3899 if( 0 == strcmp( cp
, target_types
[x
]->name
) ){
3904 if( target_types
[x
] == NULL
){
3905 Jim_SetResult_sprintf( goi
->interp
, "Unknown target type %s, try one of ", cp
);
3906 for( x
= 0 ; target_types
[x
] ; x
++ ){
3907 if( target_types
[x
+1] ){
3908 Jim_AppendStrings( goi
->interp
,
3909 Jim_GetResult(goi
->interp
),
3910 target_types
[x
]->name
,
3913 Jim_AppendStrings( goi
->interp
,
3914 Jim_GetResult(goi
->interp
),
3916 target_types
[x
]->name
,NULL
);
3923 target
= calloc(1,sizeof(target_t
));
3924 /* set target number */
3925 target
->target_number
= new_target_number();
3927 /* allocate memory for each unique target type */
3928 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
3930 memcpy( target
->type
, target_types
[x
], sizeof(target_type_t
));
3932 /* will be set by "-endian" */
3933 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
3935 target
->working_area
= 0x0;
3936 target
->working_area_size
= 0x0;
3937 target
->working_areas
= NULL
;
3938 target
->backup_working_area
= 0;
3940 target
->state
= TARGET_UNKNOWN
;
3941 target
->debug_reason
= DBG_REASON_UNDEFINED
;
3942 target
->reg_cache
= NULL
;
3943 target
->breakpoints
= NULL
;
3944 target
->watchpoints
= NULL
;
3945 target
->next
= NULL
;
3946 target
->arch_info
= NULL
;
3948 target
->display
= 1;
3950 /* initialize trace information */
3951 target
->trace_info
= malloc(sizeof(trace_t
));
3952 target
->trace_info
->num_trace_points
= 0;
3953 target
->trace_info
->trace_points_size
= 0;
3954 target
->trace_info
->trace_points
= NULL
;
3955 target
->trace_info
->trace_history_size
= 0;
3956 target
->trace_info
->trace_history
= NULL
;
3957 target
->trace_info
->trace_history_pos
= 0;
3958 target
->trace_info
->trace_history_overflowed
= 0;
3960 target
->dbgmsg
= NULL
;
3961 target
->dbg_msg_enabled
= 0;
3963 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
3965 /* Do the rest as "configure" options */
3966 goi
->isconfigure
= 1;
3967 e
= target_configure( goi
, target
);
3969 if (target
->tap
== NULL
)
3971 Jim_SetResultString( interp
, "-chain-position required when creating target", -1);
3976 free( target
->type
);
3981 if( target
->endianness
== TARGET_ENDIAN_UNKNOWN
){
3982 /* default endian to little if not specified */
3983 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3986 /* incase variant is not set */
3987 if (!target
->variant
)
3988 target
->variant
= strdup("");
3990 /* create the target specific commands */
3991 if( target
->type
->register_commands
){
3992 (*(target
->type
->register_commands
))( cmd_ctx
);
3994 if( target
->type
->target_create
){
3995 (*(target
->type
->target_create
))( target
, goi
->interp
);
3998 /* append to end of list */
4001 tpp
= &(all_targets
);
4003 tpp
= &( (*tpp
)->next
);
4008 cp
= Jim_GetString( new_cmd
, NULL
);
4009 target
->cmd_name
= strdup(cp
);
4011 /* now - create the new target name command */
4012 e
= Jim_CreateCommand( goi
->interp
,
4015 tcl_target_func
, /* C function */
4016 target
, /* private data */
4017 NULL
); /* no del proc */
4022 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4026 struct command_context_s
*cmd_ctx
;
4030 /* TG = target generic */
4038 const char *target_cmds
[] = {
4039 "create", "types", "names", "current", "number",
4041 NULL
/* terminate */
4044 LOG_DEBUG("Target command params:");
4045 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4047 cmd_ctx
= Jim_GetAssocData( interp
, "context" );
4049 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
4051 if( goi
.argc
== 0 ){
4052 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4056 /* Jim_GetOpt_Debug( &goi ); */
4057 r
= Jim_GetOpt_Enum( &goi
, target_cmds
, &x
);
4064 Jim_Panic(goi
.interp
,"Why am I here?");
4066 case TG_CMD_CURRENT
:
4067 if( goi
.argc
!= 0 ){
4068 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters");
4071 Jim_SetResultString( goi
.interp
, get_current_target( cmd_ctx
)->cmd_name
, -1 );
4074 if( goi
.argc
!= 0 ){
4075 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4078 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4079 for( x
= 0 ; target_types
[x
] ; x
++ ){
4080 Jim_ListAppendElement( goi
.interp
,
4081 Jim_GetResult(goi
.interp
),
4082 Jim_NewStringObj( goi
.interp
, target_types
[x
]->name
, -1 ) );
4086 if( goi
.argc
!= 0 ){
4087 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4090 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4091 target
= all_targets
;
4093 Jim_ListAppendElement( goi
.interp
,
4094 Jim_GetResult(goi
.interp
),
4095 Jim_NewStringObj( goi
.interp
, target
->cmd_name
, -1 ) );
4096 target
= target
->next
;
4101 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4104 return target_create( &goi
);
4107 if( goi
.argc
!= 1 ){
4108 Jim_SetResult_sprintf( goi
.interp
, "expected: target number ?NUMBER?");
4111 e
= Jim_GetOpt_Wide( &goi
, &w
);
4117 t
= get_target_by_num(w
);
4119 Jim_SetResult_sprintf( goi
.interp
,"Target: number %d does not exist", (int)(w
));
4122 Jim_SetResultString( goi
.interp
, t
->cmd_name
, -1 );
4126 if( goi
.argc
!= 0 ){
4127 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "<no parameters>");
4130 Jim_SetResult( goi
.interp
,
4131 Jim_NewIntObj( goi
.interp
, max_target_number()));
4147 static int fastload_num
;
4148 static struct FastLoad
*fastload
;
4150 static void free_fastload(void)
4155 for (i
=0; i
<fastload_num
; i
++)
4157 if (fastload
[i
].data
)
4158 free(fastload
[i
].data
);
4168 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4174 u32 max_address
=0xffffffff;
4180 duration_t duration
;
4181 char *duration_text
;
4183 if ((argc
< 1)||(argc
> 5))
4185 return ERROR_COMMAND_SYNTAX_ERROR
;
4188 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4191 image
.base_address_set
= 1;
4192 image
.base_address
= strtoul(args
[1], NULL
, 0);
4196 image
.base_address_set
= 0;
4200 image
.start_address_set
= 0;
4204 min_address
=strtoul(args
[3], NULL
, 0);
4208 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
4211 if (min_address
>max_address
)
4213 return ERROR_COMMAND_SYNTAX_ERROR
;
4216 duration_start_measure(&duration
);
4218 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4225 fastload_num
=image
.num_sections
;
4226 fastload
=(struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4229 image_close(&image
);
4232 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4233 for (i
= 0; i
< image
.num_sections
; i
++)
4235 buffer
= malloc(image
.sections
[i
].size
);
4238 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
4242 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4252 /* DANGER!!! beware of unsigned comparision here!!! */
4254 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
4255 (image
.sections
[i
].base_address
<max_address
))
4257 if (image
.sections
[i
].base_address
<min_address
)
4259 /* clip addresses below */
4260 offset
+=min_address
-image
.sections
[i
].base_address
;
4264 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
4266 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
4269 fastload
[i
].address
=image
.sections
[i
].base_address
+offset
;
4270 fastload
[i
].data
=malloc(length
);
4271 if (fastload
[i
].data
==NULL
)
4276 memcpy(fastload
[i
].data
, buffer
+offset
, length
);
4277 fastload
[i
].length
=length
;
4279 image_size
+= length
;
4280 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
4286 duration_stop_measure(&duration
, &duration_text
);
4287 if (retval
==ERROR_OK
)
4289 command_print(cmd_ctx
, "Loaded %u bytes in %s", image_size
, duration_text
);
4290 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4292 free(duration_text
);
4294 image_close(&image
);
4296 if (retval
!=ERROR_OK
)
4304 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4307 return ERROR_COMMAND_SYNTAX_ERROR
;
4310 LOG_ERROR("No image in memory");
4314 int ms
=timeval_ms();
4316 int retval
=ERROR_OK
;
4317 for (i
=0; i
<fastload_num
;i
++)
4319 target_t
*target
= get_current_target(cmd_ctx
);
4320 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x", fastload
[i
].address
, fastload
[i
].length
);
4321 if (retval
==ERROR_OK
)
4323 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4325 size
+=fastload
[i
].length
;
4327 int after
=timeval_ms();
4328 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));