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 ***************************************************************************/
36 #define DEFINE_TARGET_TYPE_S
39 #include "target_request.h"
40 #include "time_support.h"
49 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
51 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
52 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
53 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
54 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
55 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
56 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
57 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
58 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
59 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
60 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
61 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
62 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
63 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
64 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
65 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
66 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
67 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
68 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
69 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
);
70 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
71 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
72 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
74 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
75 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
76 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
78 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
79 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
82 extern target_type_t arm7tdmi_target
;
83 extern target_type_t arm720t_target
;
84 extern target_type_t arm9tdmi_target
;
85 extern target_type_t arm920t_target
;
86 extern target_type_t arm966e_target
;
87 extern target_type_t arm926ejs_target
;
88 extern target_type_t feroceon_target
;
89 extern target_type_t xscale_target
;
90 extern target_type_t cortexm3_target
;
91 extern target_type_t cortexa8_target
;
92 extern target_type_t arm11_target
;
93 extern target_type_t mips_m4k_target
;
94 extern target_type_t avr_target
;
96 target_type_t
*target_types
[] =
114 target_t
*all_targets
= NULL
;
115 target_event_callback_t
*target_event_callbacks
= NULL
;
116 target_timer_callback_t
*target_timer_callbacks
= NULL
;
118 const Jim_Nvp nvp_assert
[] = {
119 { .name
= "assert", NVP_ASSERT
},
120 { .name
= "deassert", NVP_DEASSERT
},
121 { .name
= "T", NVP_ASSERT
},
122 { .name
= "F", NVP_DEASSERT
},
123 { .name
= "t", NVP_ASSERT
},
124 { .name
= "f", NVP_DEASSERT
},
125 { .name
= NULL
, .value
= -1 }
128 const Jim_Nvp nvp_error_target
[] = {
129 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
130 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
131 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
132 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
133 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
134 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
135 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
136 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
137 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
138 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
139 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
140 { .value
= -1, .name
= NULL
}
143 const char *target_strerror_safe( int err
)
147 n
= Jim_Nvp_value2name_simple( nvp_error_target
, err
);
148 if( n
->name
== NULL
){
155 static const Jim_Nvp nvp_target_event
[] = {
156 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
157 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
159 { .value
= TARGET_EVENT_EARLY_HALTED
, .name
= "early-halted" },
160 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
161 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
162 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
163 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
165 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
166 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
168 /* historical name */
170 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
172 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
173 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
174 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
175 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
176 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
177 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
178 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
179 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
180 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
181 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
183 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
184 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
186 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
187 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
189 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
190 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
192 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
193 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
195 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
196 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
198 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
199 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
200 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
202 { .name
= NULL
, .value
= -1 }
205 const Jim_Nvp nvp_target_state
[] = {
206 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
207 { .name
= "running", .value
= TARGET_RUNNING
},
208 { .name
= "halted", .value
= TARGET_HALTED
},
209 { .name
= "reset", .value
= TARGET_RESET
},
210 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
211 { .name
= NULL
, .value
= -1 },
214 const Jim_Nvp nvp_target_debug_reason
[] = {
215 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
216 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
217 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
218 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
219 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
220 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
221 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
222 { .name
= NULL
, .value
= -1 },
225 const Jim_Nvp nvp_target_endian
[] = {
226 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
227 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
228 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
229 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
230 { .name
= NULL
, .value
= -1 },
233 const Jim_Nvp nvp_reset_modes
[] = {
234 { .name
= "unknown", .value
= RESET_UNKNOWN
},
235 { .name
= "run" , .value
= RESET_RUN
},
236 { .name
= "halt" , .value
= RESET_HALT
},
237 { .name
= "init" , .value
= RESET_INIT
},
238 { .name
= NULL
, .value
= -1 },
241 static int max_target_number(void)
249 if( x
< t
->target_number
){
250 x
= (t
->target_number
)+1;
257 /* determine the number of the new target */
258 static int new_target_number(void)
263 /* number is 0 based */
267 if( x
< t
->target_number
){
268 x
= t
->target_number
;
275 static int target_continous_poll
= 1;
277 /* read a u32 from a buffer in target memory endianness */
278 u32
target_buffer_get_u32(target_t
*target
, const u8
*buffer
)
280 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
281 return le_to_h_u32(buffer
);
283 return be_to_h_u32(buffer
);
286 /* read a u16 from a buffer in target memory endianness */
287 u16
target_buffer_get_u16(target_t
*target
, const u8
*buffer
)
289 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
290 return le_to_h_u16(buffer
);
292 return be_to_h_u16(buffer
);
295 /* read a u8 from a buffer in target memory endianness */
296 u8
target_buffer_get_u8(target_t
*target
, const u8
*buffer
)
298 return *buffer
& 0x0ff;
301 /* write a u32 to a buffer in target memory endianness */
302 void target_buffer_set_u32(target_t
*target
, u8
*buffer
, u32 value
)
304 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
305 h_u32_to_le(buffer
, value
);
307 h_u32_to_be(buffer
, value
);
310 /* write a u16 to a buffer in target memory endianness */
311 void target_buffer_set_u16(target_t
*target
, u8
*buffer
, u16 value
)
313 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
314 h_u16_to_le(buffer
, value
);
316 h_u16_to_be(buffer
, value
);
319 /* write a u8 to a buffer in target memory endianness */
320 void target_buffer_set_u8(target_t
*target
, u8
*buffer
, u8 value
)
325 /* return a pointer to a configured target; id is name or number */
326 target_t
*get_target(const char *id
)
332 /* try as tcltarget name */
333 for (target
= all_targets
; target
; target
= target
->next
) {
334 if (target
->cmd_name
== NULL
)
336 if (strcmp(id
, target
->cmd_name
) == 0)
340 /* no match, try as number */
341 num
= strtoul(id
, &endptr
, 0);
345 for (target
= all_targets
; target
; target
= target
->next
) {
346 if (target
->target_number
== num
)
353 /* returns a pointer to the n-th configured target */
354 static target_t
*get_target_by_num(int num
)
356 target_t
*target
= all_targets
;
359 if( target
->target_number
== num
){
362 target
= target
->next
;
368 int get_num_by_target(target_t
*query_target
)
370 return query_target
->target_number
;
373 target_t
* get_current_target(command_context_t
*cmd_ctx
)
375 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
379 LOG_ERROR("BUG: current_target out of bounds");
386 int target_poll(struct target_s
*target
)
388 /* We can't poll until after examine */
389 if (!target_was_examined(target
))
391 /* Fail silently lest we pollute the log */
394 return target
->type
->poll(target
);
397 int target_halt(struct target_s
*target
)
399 /* We can't poll until after examine */
400 if (!target_was_examined(target
))
402 LOG_ERROR("Target not examined yet");
405 return target
->type
->halt(target
);
408 int target_resume(struct target_s
*target
, int current
, u32 address
, int handle_breakpoints
, int debug_execution
)
412 /* We can't poll until after examine */
413 if (!target_was_examined(target
))
415 LOG_ERROR("Target not examined yet");
419 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
420 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
423 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
429 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
434 n
= Jim_Nvp_value2name_simple( nvp_reset_modes
, reset_mode
);
435 if( n
->name
== NULL
){
436 LOG_ERROR("invalid reset mode");
440 sprintf( buf
, "ocd_process_reset %s", n
->name
);
441 retval
= Jim_Eval( interp
, buf
);
443 if(retval
!= JIM_OK
) {
444 Jim_PrintErrorMessage(interp
);
448 /* We want any events to be processed before the prompt */
449 retval
= target_call_timer_callbacks_now();
454 static int default_virt2phys(struct target_s
*target
, u32
virtual, u32
*physical
)
460 static int default_mmu(struct target_s
*target
, int *enabled
)
466 static int default_examine(struct target_s
*target
)
468 target_set_examined(target
);
472 int target_examine_one(struct target_s
*target
)
474 return target
->type
->examine(target
);
477 /* Targets that correctly implement init+examine, i.e.
478 * no communication with target during init:
482 int target_examine(void)
484 int retval
= ERROR_OK
;
485 target_t
*target
= all_targets
;
488 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
490 target
= target
->next
;
494 const char *target_get_name(struct target_s
*target
)
496 return target
->type
->name
;
499 static int target_write_memory_imp(struct target_s
*target
, u32 address
, u32 size
, u32 count
, u8
*buffer
)
501 if (!target_was_examined(target
))
503 LOG_ERROR("Target not examined yet");
506 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
509 static int target_read_memory_imp(struct target_s
*target
, u32 address
, u32 size
, u32 count
, u8
*buffer
)
511 if (!target_was_examined(target
))
513 LOG_ERROR("Target not examined yet");
516 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
519 static int target_soft_reset_halt_imp(struct target_s
*target
)
521 if (!target_was_examined(target
))
523 LOG_ERROR("Target not examined yet");
526 return target
->type
->soft_reset_halt_imp(target
);
529 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
)
531 if (!target_was_examined(target
))
533 LOG_ERROR("Target not examined yet");
536 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
);
539 int target_read_memory(struct target_s
*target
,
540 u32 address
, u32 size
, u32 count
, u8
*buffer
)
542 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
545 int target_write_memory(struct target_s
*target
,
546 u32 address
, u32 size
, u32 count
, u8
*buffer
)
548 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
550 int target_bulk_write_memory(struct target_s
*target
,
551 u32 address
, u32 count
, u8
*buffer
)
553 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
556 int target_add_breakpoint(struct target_s
*target
,
557 struct breakpoint_s
*breakpoint
)
559 return target
->type
->add_breakpoint(target
, breakpoint
);
561 int target_remove_breakpoint(struct target_s
*target
,
562 struct breakpoint_s
*breakpoint
)
564 return target
->type
->remove_breakpoint(target
, breakpoint
);
567 int target_add_watchpoint(struct target_s
*target
,
568 struct watchpoint_s
*watchpoint
)
570 return target
->type
->add_watchpoint(target
, watchpoint
);
572 int target_remove_watchpoint(struct target_s
*target
,
573 struct watchpoint_s
*watchpoint
)
575 return target
->type
->remove_watchpoint(target
, watchpoint
);
578 int target_get_gdb_reg_list(struct target_s
*target
,
579 struct reg_s
**reg_list
[], int *reg_list_size
)
581 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
583 int target_step(struct target_s
*target
,
584 int current
, u32 address
, int handle_breakpoints
)
586 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
590 int target_run_algorithm(struct target_s
*target
,
591 int num_mem_params
, mem_param_t
*mem_params
,
592 int num_reg_params
, reg_param_t
*reg_param
,
593 u32 entry_point
, u32 exit_point
,
594 int timeout_ms
, void *arch_info
)
596 return target
->type
->run_algorithm(target
,
597 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
598 entry_point
, exit_point
, timeout_ms
, arch_info
);
601 /// @returns @c true if the target has been examined.
602 bool target_was_examined(struct target_s
*target
)
604 return target
->type
->examined
;
606 /// Sets the @c examined flag for the given target.
607 void target_set_examined(struct target_s
*target
)
609 target
->type
->examined
= true;
611 // Reset the @c examined flag for the given target.
612 void target_reset_examined(struct target_s
*target
)
614 target
->type
->examined
= false;
618 int target_init(struct command_context_s
*cmd_ctx
)
620 target_t
*target
= all_targets
;
625 target_reset_examined(target
);
626 if (target
->type
->examine
== NULL
)
628 target
->type
->examine
= default_examine
;
631 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
633 LOG_ERROR("target '%s' init failed", target_get_name(target
));
637 /* Set up default functions if none are provided by target */
638 if (target
->type
->virt2phys
== NULL
)
640 target
->type
->virt2phys
= default_virt2phys
;
642 target
->type
->virt2phys
= default_virt2phys
;
643 /* a non-invasive way(in terms of patches) to add some code that
644 * runs before the type->write/read_memory implementation
646 target
->type
->write_memory_imp
= target
->type
->write_memory
;
647 target
->type
->write_memory
= target_write_memory_imp
;
648 target
->type
->read_memory_imp
= target
->type
->read_memory
;
649 target
->type
->read_memory
= target_read_memory_imp
;
650 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
651 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
652 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
653 target
->type
->run_algorithm
= target_run_algorithm_imp
;
655 if (target
->type
->mmu
== NULL
)
657 target
->type
->mmu
= default_mmu
;
659 target
= target
->next
;
664 if((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
666 if((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
673 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
675 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
677 if (callback
== NULL
)
679 return ERROR_INVALID_ARGUMENTS
;
684 while ((*callbacks_p
)->next
)
685 callbacks_p
= &((*callbacks_p
)->next
);
686 callbacks_p
= &((*callbacks_p
)->next
);
689 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
690 (*callbacks_p
)->callback
= callback
;
691 (*callbacks_p
)->priv
= priv
;
692 (*callbacks_p
)->next
= NULL
;
697 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
699 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
702 if (callback
== NULL
)
704 return ERROR_INVALID_ARGUMENTS
;
709 while ((*callbacks_p
)->next
)
710 callbacks_p
= &((*callbacks_p
)->next
);
711 callbacks_p
= &((*callbacks_p
)->next
);
714 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
715 (*callbacks_p
)->callback
= callback
;
716 (*callbacks_p
)->periodic
= periodic
;
717 (*callbacks_p
)->time_ms
= time_ms
;
719 gettimeofday(&now
, NULL
);
720 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
721 time_ms
-= (time_ms
% 1000);
722 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
723 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
725 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
726 (*callbacks_p
)->when
.tv_sec
+= 1;
729 (*callbacks_p
)->priv
= priv
;
730 (*callbacks_p
)->next
= NULL
;
735 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
737 target_event_callback_t
**p
= &target_event_callbacks
;
738 target_event_callback_t
*c
= target_event_callbacks
;
740 if (callback
== NULL
)
742 return ERROR_INVALID_ARGUMENTS
;
747 target_event_callback_t
*next
= c
->next
;
748 if ((c
->callback
== callback
) && (c
->priv
== priv
))
762 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
764 target_timer_callback_t
**p
= &target_timer_callbacks
;
765 target_timer_callback_t
*c
= target_timer_callbacks
;
767 if (callback
== NULL
)
769 return ERROR_INVALID_ARGUMENTS
;
774 target_timer_callback_t
*next
= c
->next
;
775 if ((c
->callback
== callback
) && (c
->priv
== priv
))
789 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
791 target_event_callback_t
*callback
= target_event_callbacks
;
792 target_event_callback_t
*next_callback
;
794 if (event
== TARGET_EVENT_HALTED
)
796 /* execute early halted first */
797 target_call_event_callbacks(target
, TARGET_EVENT_EARLY_HALTED
);
800 LOG_DEBUG("target event %i (%s)",
802 Jim_Nvp_value2name_simple( nvp_target_event
, event
)->name
);
804 target_handle_event( target
, event
);
808 next_callback
= callback
->next
;
809 callback
->callback(target
, event
, callback
->priv
);
810 callback
= next_callback
;
816 static int target_call_timer_callbacks_check_time(int checktime
)
818 target_timer_callback_t
*callback
= target_timer_callbacks
;
819 target_timer_callback_t
*next_callback
;
824 gettimeofday(&now
, NULL
);
828 next_callback
= callback
->next
;
830 if ((!checktime
&&callback
->periodic
)||
831 (((now
.tv_sec
>= callback
->when
.tv_sec
) && (now
.tv_usec
>= callback
->when
.tv_usec
))
832 || (now
.tv_sec
> callback
->when
.tv_sec
)))
834 if(callback
->callback
!= NULL
)
836 callback
->callback(callback
->priv
);
837 if (callback
->periodic
)
839 int time_ms
= callback
->time_ms
;
840 callback
->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
841 time_ms
-= (time_ms
% 1000);
842 callback
->when
.tv_sec
= now
.tv_sec
+ time_ms
/ 1000;
843 if (callback
->when
.tv_usec
> 1000000)
845 callback
->when
.tv_usec
= callback
->when
.tv_usec
- 1000000;
846 callback
->when
.tv_sec
+= 1;
852 if((retval
= target_unregister_timer_callback(callback
->callback
, callback
->priv
)) != ERROR_OK
)
858 callback
= next_callback
;
864 int target_call_timer_callbacks(void)
866 return target_call_timer_callbacks_check_time(1);
869 /* invoke periodic callbacks immediately */
870 int target_call_timer_callbacks_now(void)
872 return target_call_timer_callbacks_check_time(0);
875 int target_alloc_working_area(struct target_s
*target
, u32 size
, working_area_t
**area
)
877 working_area_t
*c
= target
->working_areas
;
878 working_area_t
*new_wa
= NULL
;
880 /* Reevaluate working area address based on MMU state*/
881 if (target
->working_areas
== NULL
)
885 retval
= target
->type
->mmu(target
, &enabled
);
886 if (retval
!= ERROR_OK
)
892 target
->working_area
= target
->working_area_virt
;
896 target
->working_area
= target
->working_area_phys
;
900 /* only allocate multiples of 4 byte */
903 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
904 size
= CEIL(size
, 4);
907 /* see if there's already a matching working area */
910 if ((c
->free
) && (c
->size
== size
))
918 /* if not, allocate a new one */
921 working_area_t
**p
= &target
->working_areas
;
922 u32 first_free
= target
->working_area
;
923 u32 free_size
= target
->working_area_size
;
925 LOG_DEBUG("allocating new working area");
927 c
= target
->working_areas
;
930 first_free
+= c
->size
;
931 free_size
-= c
->size
;
936 if (free_size
< size
)
938 LOG_WARNING("not enough working area available(requested %d, free %d)", size
, free_size
);
939 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
942 new_wa
= malloc(sizeof(working_area_t
));
945 new_wa
->address
= first_free
;
947 if (target
->backup_working_area
)
950 new_wa
->backup
= malloc(new_wa
->size
);
951 if((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
953 free(new_wa
->backup
);
960 new_wa
->backup
= NULL
;
963 /* put new entry in list */
967 /* mark as used, and return the new (reused) area */
977 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
982 if (restore
&&target
->backup_working_area
)
985 if((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
991 /* mark user pointer invalid */
998 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1000 return target_free_working_area_restore(target
, area
, 1);
1003 /* free resources and restore memory, if restoring memory fails,
1004 * free up resources anyway
1006 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1008 working_area_t
*c
= target
->working_areas
;
1012 working_area_t
*next
= c
->next
;
1013 target_free_working_area_restore(target
, c
, restore
);
1023 target
->working_areas
= NULL
;
1026 void target_free_all_working_areas(struct target_s
*target
)
1028 target_free_all_working_areas_restore(target
, 1);
1031 int target_register_commands(struct command_context_s
*cmd_ctx
)
1034 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)");
1039 register_jim(cmd_ctx
, "target", jim_target
, "configure target" );
1044 int target_arch_state(struct target_s
*target
)
1049 LOG_USER("No target has been configured");
1053 LOG_USER("target state: %s",
1054 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
);
1056 if (target
->state
!=TARGET_HALTED
)
1059 retval
=target
->type
->arch_state(target
);
1063 /* Single aligned words are guaranteed to use 16 or 32 bit access
1064 * mode respectively, otherwise data is handled as quickly as
1067 int target_write_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1070 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size
, address
);
1072 if (!target_was_examined(target
))
1074 LOG_ERROR("Target not examined yet");
1082 if ((address
+ size
- 1) < address
)
1084 /* GDB can request this when e.g. PC is 0xfffffffc*/
1085 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1089 if (((address
% 2) == 0) && (size
== 2))
1091 return target_write_memory(target
, address
, 2, 1, buffer
);
1094 /* handle unaligned head bytes */
1097 u32 unaligned
= 4 - (address
% 4);
1099 if (unaligned
> size
)
1102 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1105 buffer
+= unaligned
;
1106 address
+= unaligned
;
1110 /* handle aligned words */
1113 int aligned
= size
- (size
% 4);
1115 /* use bulk writes above a certain limit. This may have to be changed */
1118 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1123 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1132 /* handle tail writes of less than 4 bytes */
1135 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1142 /* Single aligned words are guaranteed to use 16 or 32 bit access
1143 * mode respectively, otherwise data is handled as quickly as
1146 int target_read_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1149 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size
, address
);
1151 if (!target_was_examined(target
))
1153 LOG_ERROR("Target not examined yet");
1161 if ((address
+ size
- 1) < address
)
1163 /* GDB can request this when e.g. PC is 0xfffffffc*/
1164 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1168 if (((address
% 2) == 0) && (size
== 2))
1170 return target_read_memory(target
, address
, 2, 1, buffer
);
1173 /* handle unaligned head bytes */
1176 u32 unaligned
= 4 - (address
% 4);
1178 if (unaligned
> size
)
1181 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1184 buffer
+= unaligned
;
1185 address
+= unaligned
;
1189 /* handle aligned words */
1192 int aligned
= size
- (size
% 4);
1194 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1202 /* handle tail writes of less than 4 bytes */
1205 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1212 int target_checksum_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* crc
)
1218 if (!target_was_examined(target
))
1220 LOG_ERROR("Target not examined yet");
1224 if ((retval
= target
->type
->checksum_memory(target
, address
,
1225 size
, &checksum
)) != ERROR_OK
)
1227 buffer
= malloc(size
);
1230 LOG_ERROR("error allocating buffer for section (%d bytes)", size
);
1231 return ERROR_INVALID_ARGUMENTS
;
1233 retval
= target_read_buffer(target
, address
, size
, buffer
);
1234 if (retval
!= ERROR_OK
)
1240 /* convert to target endianess */
1241 for (i
= 0; i
< (size
/sizeof(u32
)); i
++)
1244 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(u32
)]);
1245 target_buffer_set_u32(target
, &buffer
[i
*sizeof(u32
)], target_data
);
1248 retval
= image_calculate_checksum( buffer
, size
, &checksum
);
1257 int target_blank_check_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* blank
)
1260 if (!target_was_examined(target
))
1262 LOG_ERROR("Target not examined yet");
1266 if (target
->type
->blank_check_memory
== 0)
1267 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1269 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1274 int target_read_u32(struct target_s
*target
, u32 address
, u32
*value
)
1277 if (!target_was_examined(target
))
1279 LOG_ERROR("Target not examined yet");
1283 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1285 if (retval
== ERROR_OK
)
1287 *value
= target_buffer_get_u32(target
, value_buf
);
1288 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, *value
);
1293 LOG_DEBUG("address: 0x%8.8x failed", address
);
1299 int target_read_u16(struct target_s
*target
, u32 address
, u16
*value
)
1302 if (!target_was_examined(target
))
1304 LOG_ERROR("Target not examined yet");
1308 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1310 if (retval
== ERROR_OK
)
1312 *value
= target_buffer_get_u16(target
, value_buf
);
1313 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address
, *value
);
1318 LOG_DEBUG("address: 0x%8.8x failed", address
);
1324 int target_read_u8(struct target_s
*target
, u32 address
, u8
*value
)
1326 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1327 if (!target_was_examined(target
))
1329 LOG_ERROR("Target not examined yet");
1333 if (retval
== ERROR_OK
)
1335 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, *value
);
1340 LOG_DEBUG("address: 0x%8.8x failed", address
);
1346 int target_write_u32(struct target_s
*target
, u32 address
, u32 value
)
1350 if (!target_was_examined(target
))
1352 LOG_ERROR("Target not examined yet");
1356 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1358 target_buffer_set_u32(target
, value_buf
, value
);
1359 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1361 LOG_DEBUG("failed: %i", retval
);
1367 int target_write_u16(struct target_s
*target
, u32 address
, u16 value
)
1371 if (!target_was_examined(target
))
1373 LOG_ERROR("Target not examined yet");
1377 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1379 target_buffer_set_u16(target
, value_buf
, value
);
1380 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1382 LOG_DEBUG("failed: %i", retval
);
1388 int target_write_u8(struct target_s
*target
, u32 address
, u8 value
)
1391 if (!target_was_examined(target
))
1393 LOG_ERROR("Target not examined yet");
1397 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, value
);
1399 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1401 LOG_DEBUG("failed: %i", retval
);
1407 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1409 int retval
= ERROR_OK
;
1412 /* script procedures */
1413 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1414 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>");
1415 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>");
1417 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1418 "same args as load_image, image stored in memory - mainly for profiling purposes");
1420 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1421 "loads active fast load image to current target - mainly for profiling purposes");
1424 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1425 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1426 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1427 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1428 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1429 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1430 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1431 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run|halt|init] - default is run");
1432 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1434 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1435 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1436 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1438 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1439 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1440 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1442 register_command(cmd_ctx
, NULL
, "bp", handle_bp_command
, COMMAND_EXEC
, "set breakpoint <address> <length> [hw]");
1443 register_command(cmd_ctx
, NULL
, "rbp", handle_rbp_command
, COMMAND_EXEC
, "remove breakpoint <adress>");
1444 register_command(cmd_ctx
, NULL
, "wp", handle_wp_command
, COMMAND_EXEC
, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1445 register_command(cmd_ctx
, NULL
, "rwp", handle_rwp_command
, COMMAND_EXEC
, "remove watchpoint <adress>");
1447 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]");
1448 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1449 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1450 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1452 if((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1454 if((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1460 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1462 target_t
*target
= all_targets
;
1466 target
= get_target(args
[0]);
1467 if (target
== NULL
) {
1468 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0] );
1472 cmd_ctx
->current_target
= target
->target_number
;
1477 target
= all_targets
;
1478 command_print(cmd_ctx
, " CmdName Type Endian AbsChainPos Name State ");
1479 command_print(cmd_ctx
, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1482 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1483 command_print(cmd_ctx
, "%2d: %-10s %-10s %-10s %10d %14s %s",
1484 target
->target_number
,
1486 target_get_name(target
),
1487 Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
)->name
,
1488 target
->tap
->abs_chain_position
,
1489 target
->tap
->dotted_name
,
1490 Jim_Nvp_value2name_simple( nvp_target_state
, target
->state
)->name
);
1491 target
= target
->next
;
1497 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1499 static int powerDropout
;
1500 static int srstAsserted
;
1502 static int runPowerRestore
;
1503 static int runPowerDropout
;
1504 static int runSrstAsserted
;
1505 static int runSrstDeasserted
;
1507 static int sense_handler(void)
1509 static int prevSrstAsserted
= 0;
1510 static int prevPowerdropout
= 0;
1513 if ((retval
=jtag_power_dropout(&powerDropout
))!=ERROR_OK
)
1517 powerRestored
= prevPowerdropout
&& !powerDropout
;
1520 runPowerRestore
= 1;
1523 long long current
= timeval_ms();
1524 static long long lastPower
= 0;
1525 int waitMore
= lastPower
+ 2000 > current
;
1526 if (powerDropout
&& !waitMore
)
1528 runPowerDropout
= 1;
1529 lastPower
= current
;
1532 if ((retval
=jtag_srst_asserted(&srstAsserted
))!=ERROR_OK
)
1536 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1538 static long long lastSrst
= 0;
1539 waitMore
= lastSrst
+ 2000 > current
;
1540 if (srstDeasserted
&& !waitMore
)
1542 runSrstDeasserted
= 1;
1546 if (!prevSrstAsserted
&& srstAsserted
)
1548 runSrstAsserted
= 1;
1551 prevSrstAsserted
= srstAsserted
;
1552 prevPowerdropout
= powerDropout
;
1554 if (srstDeasserted
|| powerRestored
)
1556 /* Other than logging the event we can't do anything here.
1557 * Issuing a reset is a particularly bad idea as we might
1558 * be inside a reset already.
1565 /* process target state changes */
1566 int handle_target(void *priv
)
1568 int retval
= ERROR_OK
;
1570 /* we do not want to recurse here... */
1571 static int recursive
= 0;
1576 /* danger! running these procedures can trigger srst assertions and power dropouts.
1577 * We need to avoid an infinite loop/recursion here and we do that by
1578 * clearing the flags after running these events.
1580 int did_something
= 0;
1581 if (runSrstAsserted
)
1583 Jim_Eval( interp
, "srst_asserted");
1586 if (runSrstDeasserted
)
1588 Jim_Eval( interp
, "srst_deasserted");
1591 if (runPowerDropout
)
1593 Jim_Eval( interp
, "power_dropout");
1596 if (runPowerRestore
)
1598 Jim_Eval( interp
, "power_restore");
1604 /* clear detect flags */
1608 /* clear action flags */
1611 runSrstDeasserted
=0;
1618 target_t
*target
= all_targets
;
1623 /* only poll target if we've got power and srst isn't asserted */
1624 if (target_continous_poll
&&!powerDropout
&&!srstAsserted
)
1626 /* polling may fail silently until the target has been examined */
1627 if((retval
= target_poll(target
)) != ERROR_OK
)
1631 target
= target
->next
;
1637 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1646 target
= get_current_target(cmd_ctx
);
1648 /* list all available registers for the current target */
1651 reg_cache_t
*cache
= target
->reg_cache
;
1657 for (i
= 0; i
< cache
->num_regs
; i
++)
1659 value
= buf_to_str(cache
->reg_list
[i
].value
, cache
->reg_list
[i
].size
, 16);
1660 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
);
1663 cache
= cache
->next
;
1669 /* access a single register by its ordinal number */
1670 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1672 int num
= strtoul(args
[0], NULL
, 0);
1673 reg_cache_t
*cache
= target
->reg_cache
;
1679 for (i
= 0; i
< cache
->num_regs
; i
++)
1683 reg
= &cache
->reg_list
[i
];
1689 cache
= cache
->next
;
1694 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1697 } else /* access a single register by its name */
1699 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1703 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1708 /* display a register */
1709 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1711 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1714 if (reg
->valid
== 0)
1716 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1717 arch_type
->get(reg
);
1719 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1720 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1725 /* set register value */
1728 u8
*buf
= malloc(CEIL(reg
->size
, 8));
1729 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1731 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1732 arch_type
->set(reg
, buf
);
1734 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1735 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1743 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1748 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1750 int retval
= ERROR_OK
;
1751 target_t
*target
= get_current_target(cmd_ctx
);
1755 if((retval
= target_poll(target
)) != ERROR_OK
)
1757 if((retval
= target_arch_state(target
)) != ERROR_OK
)
1763 if (strcmp(args
[0], "on") == 0)
1765 target_continous_poll
= 1;
1767 else if (strcmp(args
[0], "off") == 0)
1769 target_continous_poll
= 0;
1773 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1777 return ERROR_COMMAND_SYNTAX_ERROR
;
1783 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1791 ms
= strtoul(args
[0], &end
, 0) * 1000;
1794 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1798 target_t
*target
= get_current_target(cmd_ctx
);
1800 return target_wait_state(target
, TARGET_HALTED
, ms
);
1803 /* wait for target state to change. The trick here is to have a low
1804 * latency for short waits and not to suck up all the CPU time
1807 * After 500ms, keep_alive() is invoked
1809 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1812 long long then
=0, cur
;
1817 if ((retval
=target_poll(target
))!=ERROR_OK
)
1819 if (target
->state
== state
)
1827 then
= timeval_ms();
1828 LOG_DEBUG("waiting for target %s...",
1829 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1839 LOG_ERROR("timed out while waiting for target %s",
1840 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1848 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1851 target_t
*target
= get_current_target(cmd_ctx
);
1855 if ((retval
= target_halt(target
)) != ERROR_OK
)
1865 wait
= strtoul(args
[0], &end
, 0);
1870 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1873 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1875 target_t
*target
= get_current_target(cmd_ctx
);
1877 LOG_USER("requesting target halt and executing a soft reset");
1879 target
->type
->soft_reset_halt(target
);
1884 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1887 enum target_reset_mode reset_mode
= RESET_RUN
;
1891 n
= Jim_Nvp_name2value_simple( nvp_reset_modes
, args
[0] );
1892 if( (n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
) ){
1893 return ERROR_COMMAND_SYNTAX_ERROR
;
1895 reset_mode
= n
->value
;
1898 /* reset *all* targets */
1899 return target_process_reset(cmd_ctx
, reset_mode
);
1903 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1906 target_t
*target
= get_current_target(cmd_ctx
);
1908 target_handle_event( target
, TARGET_EVENT_OLD_pre_resume
);
1911 retval
= target_resume(target
, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1913 retval
= target_resume(target
, 0, strtoul(args
[0], NULL
, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1916 retval
= ERROR_COMMAND_SYNTAX_ERROR
;
1922 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1924 target_t
*target
= get_current_target(cmd_ctx
);
1929 return target
->type
->step(target
, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1932 return target
->type
->step(target
, 0, strtoul(args
[0], NULL
, 0), 1); /* addr = args[0], handle breakpoints */
1937 static void handle_md_output(struct command_context_s
*cmd_ctx
,
1938 struct target_s
*target
, u32 address
, unsigned size
,
1939 unsigned count
, const u8
*buffer
)
1941 const unsigned line_bytecnt
= 32;
1942 unsigned line_modulo
= line_bytecnt
/ size
;
1944 char output
[line_bytecnt
* 4 + 1];
1945 unsigned output_len
= 0;
1947 const char *value_fmt
;
1949 case 4: value_fmt
= "%8.8x"; break;
1950 case 2: value_fmt
= "%4.2x"; break;
1951 case 1: value_fmt
= "%2.2x"; break;
1953 LOG_ERROR("invalid memory read size: %u", size
);
1957 for (unsigned i
= 0; i
< count
; i
++)
1959 if (i
% line_modulo
== 0)
1961 output_len
+= snprintf(output
+ output_len
,
1962 sizeof(output
) - output_len
,
1963 "0x%8.8x: ", address
+ (i
*size
));
1967 const u8
*value_ptr
= buffer
+ i
* size
;
1969 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
1970 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
1971 case 1: value
= *value_ptr
;
1973 output_len
+= snprintf(output
+ output_len
,
1974 sizeof(output
) - output_len
,
1977 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
1979 command_print(cmd_ctx
, "%s", output
);
1985 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1988 return ERROR_COMMAND_SYNTAX_ERROR
;
1992 case 'w': size
= 4; break;
1993 case 'h': size
= 2; break;
1994 case 'b': size
= 1; break;
1995 default: return ERROR_COMMAND_SYNTAX_ERROR
;
1998 u32 address
= strtoul(args
[0], NULL
, 0);
2002 count
= strtoul(args
[1], NULL
, 0);
2004 u8
*buffer
= calloc(count
, size
);
2006 target_t
*target
= get_current_target(cmd_ctx
);
2007 int retval
= target_read_memory(target
,
2008 address
, size
, count
, buffer
);
2009 if (ERROR_OK
== retval
)
2010 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2017 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2024 target_t
*target
= get_current_target(cmd_ctx
);
2027 if ((argc
< 2) || (argc
> 3))
2028 return ERROR_COMMAND_SYNTAX_ERROR
;
2030 address
= strtoul(args
[0], NULL
, 0);
2031 value
= strtoul(args
[1], NULL
, 0);
2033 count
= strtoul(args
[2], NULL
, 0);
2039 target_buffer_set_u32(target
, value_buf
, value
);
2043 target_buffer_set_u16(target
, value_buf
, value
);
2047 value_buf
[0] = value
;
2050 return ERROR_COMMAND_SYNTAX_ERROR
;
2052 for (i
=0; i
<count
; i
++)
2054 int retval
= target_write_memory(target
,
2055 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2056 if (ERROR_OK
!= retval
)
2065 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2071 u32 max_address
=0xffffffff;
2073 int retval
, retvaltemp
;
2077 duration_t duration
;
2078 char *duration_text
;
2080 target_t
*target
= get_current_target(cmd_ctx
);
2082 if ((argc
< 1)||(argc
> 5))
2084 return ERROR_COMMAND_SYNTAX_ERROR
;
2087 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2090 image
.base_address_set
= 1;
2091 image
.base_address
= strtoul(args
[1], NULL
, 0);
2095 image
.base_address_set
= 0;
2099 image
.start_address_set
= 0;
2103 min_address
=strtoul(args
[3], NULL
, 0);
2107 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
2110 if (min_address
>max_address
)
2112 return ERROR_COMMAND_SYNTAX_ERROR
;
2115 duration_start_measure(&duration
);
2117 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2124 for (i
= 0; i
< image
.num_sections
; i
++)
2126 buffer
= malloc(image
.sections
[i
].size
);
2129 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2133 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2142 /* DANGER!!! beware of unsigned comparision here!!! */
2144 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
2145 (image
.sections
[i
].base_address
<max_address
))
2147 if (image
.sections
[i
].base_address
<min_address
)
2149 /* clip addresses below */
2150 offset
+=min_address
-image
.sections
[i
].base_address
;
2154 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
2156 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
2159 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+offset
, length
, buffer
+offset
)) != ERROR_OK
)
2164 image_size
+= length
;
2165 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
2171 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2173 image_close(&image
);
2177 if (retval
==ERROR_OK
)
2179 command_print(cmd_ctx
, "downloaded %u byte in %s", image_size
, duration_text
);
2181 free(duration_text
);
2183 image_close(&image
);
2189 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2196 int retval
=ERROR_OK
, retvaltemp
;
2198 duration_t duration
;
2199 char *duration_text
;
2201 target_t
*target
= get_current_target(cmd_ctx
);
2205 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2209 address
= strtoul(args
[1], NULL
, 0);
2210 size
= strtoul(args
[2], NULL
, 0);
2212 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2217 duration_start_measure(&duration
);
2222 u32 this_run_size
= (size
> 560) ? 560 : size
;
2224 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2225 if (retval
!= ERROR_OK
)
2230 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2231 if (retval
!= ERROR_OK
)
2236 size
-= this_run_size
;
2237 address
+= this_run_size
;
2240 if((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2243 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2246 if (retval
==ERROR_OK
)
2248 command_print(cmd_ctx
, "dumped %lld byte in %s",
2249 fileio
.size
, duration_text
);
2250 free(duration_text
);
2256 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2262 int retval
, retvaltemp
;
2264 u32 mem_checksum
= 0;
2268 duration_t duration
;
2269 char *duration_text
;
2271 target_t
*target
= get_current_target(cmd_ctx
);
2275 return ERROR_COMMAND_SYNTAX_ERROR
;
2280 LOG_ERROR("no target selected");
2284 duration_start_measure(&duration
);
2288 image
.base_address_set
= 1;
2289 image
.base_address
= strtoul(args
[1], NULL
, 0);
2293 image
.base_address_set
= 0;
2294 image
.base_address
= 0x0;
2297 image
.start_address_set
= 0;
2299 if ((retval
=image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2306 for (i
= 0; i
< image
.num_sections
; i
++)
2308 buffer
= malloc(image
.sections
[i
].size
);
2311 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2314 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2322 /* calculate checksum of image */
2323 image_calculate_checksum( buffer
, buf_cnt
, &checksum
);
2325 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2326 if( retval
!= ERROR_OK
)
2332 if( checksum
!= mem_checksum
)
2334 /* failed crc checksum, fall back to a binary compare */
2337 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2339 data
= (u8
*)malloc(buf_cnt
);
2341 /* Can we use 32bit word accesses? */
2343 int count
= buf_cnt
;
2344 if ((count
% 4) == 0)
2349 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2350 if (retval
== ERROR_OK
)
2353 for (t
= 0; t
< buf_cnt
; t
++)
2355 if (data
[t
] != buffer
[t
])
2357 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
]);
2374 command_print(cmd_ctx
, "address 0x%08x length 0x%08x", image
.sections
[i
].base_address
, buf_cnt
);
2378 image_size
+= buf_cnt
;
2382 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2384 image_close(&image
);
2388 if (retval
==ERROR_OK
)
2390 command_print(cmd_ctx
, "verified %u bytes in %s", image_size
, duration_text
);
2392 free(duration_text
);
2394 image_close(&image
);
2399 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2401 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2404 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2406 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2409 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2412 target_t
*target
= get_current_target(cmd_ctx
);
2416 breakpoint_t
*breakpoint
= target
->breakpoints
;
2420 if (breakpoint
->type
== BKPT_SOFT
)
2422 char* buf
= buf_to_str(breakpoint
->orig_instr
, breakpoint
->length
, 16);
2423 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
, buf
);
2428 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
);
2430 breakpoint
= breakpoint
->next
;
2438 length
= strtoul(args
[1], NULL
, 0);
2441 if (strcmp(args
[2], "hw") == 0)
2444 if ((retval
= breakpoint_add(target
, strtoul(args
[0], NULL
, 0), length
, hw
)) != ERROR_OK
)
2446 LOG_ERROR("Failure setting breakpoints");
2450 command_print(cmd_ctx
, "breakpoint added at address 0x%8.8lx",
2451 strtoul(args
[0], NULL
, 0));
2456 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2462 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2464 target_t
*target
= get_current_target(cmd_ctx
);
2467 breakpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2472 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2474 target_t
*target
= get_current_target(cmd_ctx
);
2479 watchpoint_t
*watchpoint
= target
->watchpoints
;
2483 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
);
2484 watchpoint
= watchpoint
->next
;
2489 enum watchpoint_rw type
= WPT_ACCESS
;
2490 u32 data_value
= 0x0;
2491 u32 data_mask
= 0xffffffff;
2507 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2513 data_value
= strtoul(args
[3], NULL
, 0);
2517 data_mask
= strtoul(args
[4], NULL
, 0);
2520 if ((retval
= watchpoint_add(target
, strtoul(args
[0], NULL
, 0),
2521 strtoul(args
[1], NULL
, 0), type
, data_value
, data_mask
)) != ERROR_OK
)
2523 LOG_ERROR("Failure setting breakpoints");
2528 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2534 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2536 target_t
*target
= get_current_target(cmd_ctx
);
2539 watchpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2544 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2547 target_t
*target
= get_current_target(cmd_ctx
);
2553 return ERROR_COMMAND_SYNTAX_ERROR
;
2555 va
= strtoul(args
[0], NULL
, 0);
2557 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2558 if (retval
== ERROR_OK
)
2560 command_print(cmd_ctx
, "Physical address 0x%08x", pa
);
2564 /* lower levels will have logged a detailed error which is
2565 * forwarded to telnet/GDB session.
2571 static void writeData(FILE *f
, const void *data
, size_t len
)
2573 size_t written
= fwrite(data
, len
, 1, f
);
2575 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2578 static void writeLong(FILE *f
, int l
)
2583 char c
=(l
>>(i
*8))&0xff;
2584 writeData(f
, &c
, 1);
2589 static void writeString(FILE *f
, char *s
)
2591 writeData(f
, s
, strlen(s
));
2594 /* Dump a gmon.out histogram file. */
2595 static void writeGmon(u32
*samples
, u32 sampleNum
, char *filename
)
2598 FILE *f
=fopen(filename
, "w");
2601 writeString(f
, "gmon");
2602 writeLong(f
, 0x00000001); /* Version */
2603 writeLong(f
, 0); /* padding */
2604 writeLong(f
, 0); /* padding */
2605 writeLong(f
, 0); /* padding */
2607 u8 zero
= 0; /* GMON_TAG_TIME_HIST */
2608 writeData(f
, &zero
, 1);
2610 /* figure out bucket size */
2613 for (i
=0; i
<sampleNum
; i
++)
2625 int addressSpace
=(max
-min
+1);
2627 static const u32 maxBuckets
= 256 * 1024; /* maximum buckets. */
2628 u32 length
= addressSpace
;
2629 if (length
> maxBuckets
)
2633 int *buckets
=malloc(sizeof(int)*length
);
2639 memset(buckets
, 0, sizeof(int)*length
);
2640 for (i
=0; i
<sampleNum
;i
++)
2642 u32 address
=samples
[i
];
2643 long long a
=address
-min
;
2644 long long b
=length
-1;
2645 long long c
=addressSpace
-1;
2646 int index
=(a
*b
)/c
; /* danger!!!! int32 overflows */
2650 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2651 writeLong(f
, min
); /* low_pc */
2652 writeLong(f
, max
); /* high_pc */
2653 writeLong(f
, length
); /* # of samples */
2654 writeLong(f
, 64000000); /* 64MHz */
2655 writeString(f
, "seconds");
2656 for (i
=0; i
<(15-strlen("seconds")); i
++)
2657 writeData(f
, &zero
, 1);
2658 writeString(f
, "s");
2660 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2662 char *data
=malloc(2*length
);
2665 for (i
=0; i
<length
;i
++)
2674 data
[i
*2+1]=(val
>>8)&0xff;
2677 writeData(f
, data
, length
* 2);
2687 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2688 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2690 target_t
*target
= get_current_target(cmd_ctx
);
2691 struct timeval timeout
, now
;
2693 gettimeofday(&timeout
, NULL
);
2696 return ERROR_COMMAND_SYNTAX_ERROR
;
2699 timeval_add_time(&timeout
, strtoul(args
[0], &end
, 0), 0);
2705 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2707 static const int maxSample
=10000;
2708 u32
*samples
=malloc(sizeof(u32
)*maxSample
);
2713 int retval
=ERROR_OK
;
2714 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2715 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2719 target_poll(target
);
2720 if (target
->state
== TARGET_HALTED
)
2722 u32 t
=*((u32
*)reg
->value
);
2723 samples
[numSamples
++]=t
;
2724 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2725 target_poll(target
);
2726 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2727 } else if (target
->state
== TARGET_RUNNING
)
2729 /* We want to quickly sample the PC. */
2730 if((retval
= target_halt(target
)) != ERROR_OK
)
2737 command_print(cmd_ctx
, "Target not halted or running");
2741 if (retval
!=ERROR_OK
)
2746 gettimeofday(&now
, NULL
);
2747 if ((numSamples
>=maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2749 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2750 if((retval
= target_poll(target
)) != ERROR_OK
)
2755 if (target
->state
== TARGET_HALTED
)
2757 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2759 if((retval
= target_poll(target
)) != ERROR_OK
)
2764 writeGmon(samples
, numSamples
, args
[1]);
2765 command_print(cmd_ctx
, "Wrote %s", args
[1]);
2774 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32 val
)
2777 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2780 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
2784 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
2785 valObjPtr
= Jim_NewIntObj(interp
, val
);
2786 if (!nameObjPtr
|| !valObjPtr
)
2792 Jim_IncrRefCount(nameObjPtr
);
2793 Jim_IncrRefCount(valObjPtr
);
2794 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
2795 Jim_DecrRefCount(interp
, nameObjPtr
);
2796 Jim_DecrRefCount(interp
, valObjPtr
);
2798 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2802 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2804 command_context_t
*context
;
2807 context
= Jim_GetAssocData(interp
, "context");
2808 if (context
== NULL
)
2810 LOG_ERROR("mem2array: no command context");
2813 target
= get_current_target(context
);
2816 LOG_ERROR("mem2array: no current target");
2820 return target_mem2array(interp
, target
, argc
-1, argv
+1);
2823 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
2831 const char *varname
;
2836 /* argv[1] = name of array to receive the data
2837 * argv[2] = desired width
2838 * argv[3] = memory address
2839 * argv[4] = count of times to read
2842 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
2845 varname
= Jim_GetString(argv
[0], &len
);
2846 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2848 e
= Jim_GetLong(interp
, argv
[1], &l
);
2854 e
= Jim_GetLong(interp
, argv
[2], &l
);
2859 e
= Jim_GetLong(interp
, argv
[3], &l
);
2875 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2876 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
2880 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2881 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
2884 if ((addr
+ (len
* width
)) < addr
) {
2885 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2886 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
2889 /* absurd transfer size? */
2891 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2892 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
2897 ((width
== 2) && ((addr
& 1) == 0)) ||
2898 ((width
== 4) && ((addr
& 3) == 0))) {
2902 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2903 sprintf(buf
, "mem2array address: 0x%08x is not aligned for %d byte reads", addr
, width
);
2904 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
2915 /* Slurp... in buffer size chunks */
2917 count
= len
; /* in objects.. */
2918 if (count
> (sizeof(buffer
)/width
)) {
2919 count
= (sizeof(buffer
)/width
);
2922 retval
= target_read_memory( target
, addr
, width
, count
, buffer
);
2923 if (retval
!= ERROR_OK
) {
2925 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
2926 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2927 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
2931 v
= 0; /* shut up gcc */
2932 for (i
= 0 ;i
< count
;i
++, n
++) {
2935 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
2938 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
2941 v
= buffer
[i
] & 0x0ff;
2944 new_int_array_element(interp
, varname
, n
, v
);
2950 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2955 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32
*val
)
2958 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2962 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
2966 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
2973 Jim_IncrRefCount(nameObjPtr
);
2974 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
2975 Jim_DecrRefCount(interp
, nameObjPtr
);
2977 if (valObjPtr
== NULL
)
2980 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
2981 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2986 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2988 command_context_t
*context
;
2991 context
= Jim_GetAssocData(interp
, "context");
2992 if (context
== NULL
){
2993 LOG_ERROR("array2mem: no command context");
2996 target
= get_current_target(context
);
2997 if (target
== NULL
){
2998 LOG_ERROR("array2mem: no current target");
3002 return target_array2mem( interp
,target
, argc
-1, argv
+1 );
3005 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3013 const char *varname
;
3018 /* argv[1] = name of array to get the data
3019 * argv[2] = desired width
3020 * argv[3] = memory address
3021 * argv[4] = count to write
3024 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3027 varname
= Jim_GetString(argv
[0], &len
);
3028 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3030 e
= Jim_GetLong(interp
, argv
[1], &l
);
3036 e
= Jim_GetLong(interp
, argv
[2], &l
);
3041 e
= Jim_GetLong(interp
, argv
[3], &l
);
3057 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3058 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3062 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3063 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3066 if ((addr
+ (len
* width
)) < addr
) {
3067 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3068 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3071 /* absurd transfer size? */
3073 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3074 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3079 ((width
== 2) && ((addr
& 1) == 0)) ||
3080 ((width
== 4) && ((addr
& 3) == 0))) {
3084 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3085 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads", addr
, width
);
3086 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3097 /* Slurp... in buffer size chunks */
3099 count
= len
; /* in objects.. */
3100 if (count
> (sizeof(buffer
)/width
)) {
3101 count
= (sizeof(buffer
)/width
);
3104 v
= 0; /* shut up gcc */
3105 for (i
= 0 ;i
< count
;i
++, n
++) {
3106 get_int_array_element(interp
, varname
, n
, &v
);
3109 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3112 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3115 buffer
[i
] = v
& 0x0ff;
3121 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3122 if (retval
!= ERROR_OK
) {
3124 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
3125 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3126 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3132 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3137 void target_all_handle_event( enum target_event e
)
3141 LOG_DEBUG( "**all*targets: event: %d, %s",
3143 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3145 target
= all_targets
;
3147 target_handle_event( target
, e
);
3148 target
= target
->next
;
3152 void target_handle_event( target_t
*target
, enum target_event e
)
3154 target_event_action_t
*teap
;
3157 teap
= target
->event_action
;
3161 if( teap
->event
== e
){
3163 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3164 target
->target_number
,
3166 target_get_name(target
),
3168 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
,
3169 Jim_GetString( teap
->body
, NULL
) );
3170 if (Jim_EvalObj( interp
, teap
->body
)!=JIM_OK
)
3172 Jim_PrintErrorMessage(interp
);
3178 LOG_DEBUG( "event: %d %s - no action",
3180 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3184 enum target_cfg_param
{
3187 TCFG_WORK_AREA_VIRT
,
3188 TCFG_WORK_AREA_PHYS
,
3189 TCFG_WORK_AREA_SIZE
,
3190 TCFG_WORK_AREA_BACKUP
,
3193 TCFG_CHAIN_POSITION
,
3196 static Jim_Nvp nvp_config_opts
[] = {
3197 { .name
= "-type", .value
= TCFG_TYPE
},
3198 { .name
= "-event", .value
= TCFG_EVENT
},
3199 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3200 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3201 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3202 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3203 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3204 { .name
= "-variant", .value
= TCFG_VARIANT
},
3205 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3207 { .name
= NULL
, .value
= -1 }
3210 static int target_configure( Jim_GetOptInfo
*goi
, target_t
*target
)
3218 /* parse config or cget options ... */
3219 while( goi
->argc
> 0 ){
3220 Jim_SetEmptyResult( goi
->interp
);
3221 /* Jim_GetOpt_Debug( goi ); */
3223 if( target
->type
->target_jim_configure
){
3224 /* target defines a configure function */
3225 /* target gets first dibs on parameters */
3226 e
= (*(target
->type
->target_jim_configure
))( target
, goi
);
3235 /* otherwise we 'continue' below */
3237 e
= Jim_GetOpt_Nvp( goi
, nvp_config_opts
, &n
);
3239 Jim_GetOpt_NvpUnknown( goi
, nvp_config_opts
, 0 );
3245 if( goi
->isconfigure
){
3246 Jim_SetResult_sprintf( goi
->interp
, "not setable: %s", n
->name
);
3250 if( goi
->argc
!= 0 ){
3251 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3255 Jim_SetResultString( goi
->interp
, target_get_name(target
), -1 );
3259 if( goi
->argc
== 0 ){
3260 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3264 e
= Jim_GetOpt_Nvp( goi
, nvp_target_event
, &n
);
3266 Jim_GetOpt_NvpUnknown( goi
, nvp_target_event
, 1 );
3270 if( goi
->isconfigure
){
3271 if( goi
->argc
!= 1 ){
3272 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3276 if( goi
->argc
!= 0 ){
3277 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3283 target_event_action_t
*teap
;
3285 teap
= target
->event_action
;
3286 /* replace existing? */
3288 if( teap
->event
== (enum target_event
)n
->value
){
3294 if( goi
->isconfigure
){
3297 teap
= calloc( 1, sizeof(*teap
) );
3299 teap
->event
= n
->value
;
3300 Jim_GetOpt_Obj( goi
, &o
);
3302 Jim_DecrRefCount( interp
, teap
->body
);
3304 teap
->body
= Jim_DuplicateObj( goi
->interp
, o
);
3307 * Tcl/TK - "tk events" have a nice feature.
3308 * See the "BIND" command.
3309 * We should support that here.
3310 * You can specify %X and %Y in the event code.
3311 * The idea is: %T - target name.
3312 * The idea is: %N - target number
3313 * The idea is: %E - event name.
3315 Jim_IncrRefCount( teap
->body
);
3317 /* add to head of event list */
3318 teap
->next
= target
->event_action
;
3319 target
->event_action
= teap
;
3320 Jim_SetEmptyResult(goi
->interp
);
3324 Jim_SetEmptyResult( goi
->interp
);
3326 Jim_SetResult( goi
->interp
, Jim_DuplicateObj( goi
->interp
, teap
->body
) );
3333 case TCFG_WORK_AREA_VIRT
:
3334 if( goi
->isconfigure
){
3335 target_free_all_working_areas(target
);
3336 e
= Jim_GetOpt_Wide( goi
, &w
);
3340 target
->working_area_virt
= w
;
3342 if( goi
->argc
!= 0 ){
3346 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_virt
) );
3350 case TCFG_WORK_AREA_PHYS
:
3351 if( goi
->isconfigure
){
3352 target_free_all_working_areas(target
);
3353 e
= Jim_GetOpt_Wide( goi
, &w
);
3357 target
->working_area_phys
= w
;
3359 if( goi
->argc
!= 0 ){
3363 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_phys
) );
3367 case TCFG_WORK_AREA_SIZE
:
3368 if( goi
->isconfigure
){
3369 target_free_all_working_areas(target
);
3370 e
= Jim_GetOpt_Wide( goi
, &w
);
3374 target
->working_area_size
= w
;
3376 if( goi
->argc
!= 0 ){
3380 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_size
) );
3384 case TCFG_WORK_AREA_BACKUP
:
3385 if( goi
->isconfigure
){
3386 target_free_all_working_areas(target
);
3387 e
= Jim_GetOpt_Wide( goi
, &w
);
3391 /* make this exactly 1 or 0 */
3392 target
->backup_working_area
= (!!w
);
3394 if( goi
->argc
!= 0 ){
3398 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_size
) );
3399 /* loop for more e*/
3403 if( goi
->isconfigure
){
3404 e
= Jim_GetOpt_Nvp( goi
, nvp_target_endian
, &n
);
3406 Jim_GetOpt_NvpUnknown( goi
, nvp_target_endian
, 1 );
3409 target
->endianness
= n
->value
;
3411 if( goi
->argc
!= 0 ){
3415 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3416 if( n
->name
== NULL
){
3417 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3418 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3420 Jim_SetResultString( goi
->interp
, n
->name
, -1 );
3425 if( goi
->isconfigure
){
3426 if( goi
->argc
< 1 ){
3427 Jim_SetResult_sprintf( goi
->interp
,
3432 if( target
->variant
){
3433 free((void *)(target
->variant
));
3435 e
= Jim_GetOpt_String( goi
, &cp
, NULL
);
3436 target
->variant
= strdup(cp
);
3438 if( goi
->argc
!= 0 ){
3442 Jim_SetResultString( goi
->interp
, target
->variant
,-1 );
3445 case TCFG_CHAIN_POSITION
:
3446 if( goi
->isconfigure
){
3449 target_free_all_working_areas(target
);
3450 e
= Jim_GetOpt_Obj( goi
, &o
);
3454 tap
= jtag_TapByJimObj( goi
->interp
, o
);
3458 /* make this exactly 1 or 0 */
3461 if( goi
->argc
!= 0 ){
3465 Jim_SetResultString( interp
, target
->tap
->dotted_name
, -1 );
3466 /* loop for more e*/
3469 } /* while( goi->argc ) */
3472 /* done - we return */
3476 /** this is the 'tcl' handler for the target specific command */
3477 static int tcl_target_func( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3485 struct command_context_s
*cmd_ctx
;
3492 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3493 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3494 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3495 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3503 TS_CMD_INVOKE_EVENT
,
3506 static const Jim_Nvp target_options
[] = {
3507 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3508 { .name
= "cget", .value
= TS_CMD_CGET
},
3509 { .name
= "mww", .value
= TS_CMD_MWW
},
3510 { .name
= "mwh", .value
= TS_CMD_MWH
},
3511 { .name
= "mwb", .value
= TS_CMD_MWB
},
3512 { .name
= "mdw", .value
= TS_CMD_MDW
},
3513 { .name
= "mdh", .value
= TS_CMD_MDH
},
3514 { .name
= "mdb", .value
= TS_CMD_MDB
},
3515 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3516 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3517 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3518 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3520 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3521 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3522 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3523 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3524 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3525 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3527 { .name
= NULL
, .value
= -1 },
3530 /* go past the "command" */
3531 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
3533 target
= Jim_CmdPrivData( goi
.interp
);
3534 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3536 /* commands here are in an NVP table */
3537 e
= Jim_GetOpt_Nvp( &goi
, target_options
, &n
);
3539 Jim_GetOpt_NvpUnknown( &goi
, target_options
, 0 );
3542 /* Assume blank result */
3543 Jim_SetEmptyResult( goi
.interp
);
3546 case TS_CMD_CONFIGURE
:
3548 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3551 goi
.isconfigure
= 1;
3552 return target_configure( &goi
, target
);
3554 // some things take params
3556 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3559 goi
.isconfigure
= 0;
3560 return target_configure( &goi
, target
);
3568 * argv[3] = optional count.
3571 if( (goi
.argc
== 3) || (goi
.argc
== 4) ){
3575 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3579 e
= Jim_GetOpt_Wide( &goi
, &a
);
3584 e
= Jim_GetOpt_Wide( &goi
, &b
);
3589 e
= Jim_GetOpt_Wide( &goi
, &c
);
3599 target_buffer_set_u32( target
, target_buf
, b
);
3603 target_buffer_set_u16( target
, target_buf
, b
);
3607 target_buffer_set_u8( target
, target_buf
, b
);
3611 for( x
= 0 ; x
< c
; x
++ ){
3612 e
= target_write_memory( target
, a
, b
, 1, target_buf
);
3613 if( e
!= ERROR_OK
){
3614 Jim_SetResult_sprintf( interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3627 /* argv[0] = command
3629 * argv[2] = optional count
3631 if( (goi
.argc
== 2) || (goi
.argc
== 3) ){
3632 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3635 e
= Jim_GetOpt_Wide( &goi
, &a
);
3640 e
= Jim_GetOpt_Wide( &goi
, &c
);
3647 b
= 1; /* shut up gcc */
3660 /* convert to "bytes" */
3662 /* count is now in 'BYTES' */
3668 e
= target_read_memory( target
, a
, b
, y
/ b
, target_buf
);
3669 if( e
!= ERROR_OK
){
3670 Jim_SetResult_sprintf( interp
, "error reading target @ 0x%08lx", (int)(a
) );
3674 Jim_fprintf( interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
) );
3677 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4 ){
3678 z
= target_buffer_get_u32( target
, &(target_buf
[ x
* 4 ]) );
3679 Jim_fprintf( interp
, interp
->cookie_stdout
, "%08x ", (int)(z
) );
3681 for( ; (x
< 16) ; x
+= 4 ){
3682 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3686 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2 ){
3687 z
= target_buffer_get_u16( target
, &(target_buf
[ x
* 2 ]) );
3688 Jim_fprintf( interp
, interp
->cookie_stdout
, "%04x ", (int)(z
) );
3690 for( ; (x
< 16) ; x
+= 2 ){
3691 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3696 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1 ){
3697 z
= target_buffer_get_u8( target
, &(target_buf
[ x
* 4 ]) );
3698 Jim_fprintf( interp
, interp
->cookie_stdout
, "%02x ", (int)(z
) );
3700 for( ; (x
< 16) ; x
+= 1 ){
3701 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3705 /* ascii-ify the bytes */
3706 for( x
= 0 ; x
< y
; x
++ ){
3707 if( (target_buf
[x
] >= 0x20) &&
3708 (target_buf
[x
] <= 0x7e) ){
3712 target_buf
[x
] = '.';
3717 target_buf
[x
] = ' ';
3722 /* print - with a newline */
3723 Jim_fprintf( interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3729 case TS_CMD_MEM2ARRAY
:
3730 return target_mem2array( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3732 case TS_CMD_ARRAY2MEM
:
3733 return target_array2mem( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3735 case TS_CMD_EXAMINE
:
3737 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3740 e
= target
->type
->examine( target
);
3741 if( e
!= ERROR_OK
){
3742 Jim_SetResult_sprintf( interp
, "examine-fails: %d", e
);
3748 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3751 if( !(target_was_examined(target
)) ){
3752 e
= ERROR_TARGET_NOT_EXAMINED
;
3754 e
= target
->type
->poll( target
);
3756 if( e
!= ERROR_OK
){
3757 Jim_SetResult_sprintf( interp
, "poll-fails: %d", e
);
3764 if( goi
.argc
!= 2 ){
3765 Jim_WrongNumArgs( interp
, 2, argv
, "t|f|assert|deassert BOOL");
3768 e
= Jim_GetOpt_Nvp( &goi
, nvp_assert
, &n
);
3770 Jim_GetOpt_NvpUnknown( &goi
, nvp_assert
, 1 );
3773 /* the halt or not param */
3774 e
= Jim_GetOpt_Wide( &goi
, &a
);
3778 /* determine if we should halt or not. */
3779 target
->reset_halt
= !!a
;
3780 /* When this happens - all workareas are invalid. */
3781 target_free_all_working_areas_restore(target
, 0);
3784 if( n
->value
== NVP_ASSERT
){
3785 target
->type
->assert_reset( target
);
3787 target
->type
->deassert_reset( target
);
3792 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "halt [no parameters]");
3795 target
->type
->halt( target
);
3797 case TS_CMD_WAITSTATE
:
3798 /* params: <name> statename timeoutmsecs */
3799 if( goi
.argc
!= 2 ){
3800 Jim_SetResult_sprintf( goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
3803 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_state
, &n
);
3805 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_state
,1 );
3808 e
= Jim_GetOpt_Wide( &goi
, &a
);
3812 e
= target_wait_state( target
, n
->value
, a
);
3813 if( e
!= ERROR_OK
){
3814 Jim_SetResult_sprintf( goi
.interp
,
3815 "target: %s wait %s fails (%d) %s",
3818 e
, target_strerror_safe(e
) );
3823 case TS_CMD_EVENTLIST
:
3824 /* List for human, Events defined for this target.
3825 * scripts/programs should use 'name cget -event NAME'
3828 target_event_action_t
*teap
;
3829 teap
= target
->event_action
;
3830 command_print( cmd_ctx
, "Event actions for target (%d) %s\n",
3831 target
->target_number
,
3833 command_print( cmd_ctx
, "%-25s | Body", "Event");
3834 command_print( cmd_ctx
, "------------------------- | ----------------------------------------");
3836 command_print( cmd_ctx
,
3838 Jim_Nvp_value2name_simple( nvp_target_event
, teap
->event
)->name
,
3839 Jim_GetString( teap
->body
, NULL
) );
3842 command_print( cmd_ctx
, "***END***");
3845 case TS_CMD_CURSTATE
:
3846 if( goi
.argc
!= 0 ){
3847 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "[no parameters]");
3850 Jim_SetResultString( goi
.interp
,
3851 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
,-1);
3853 case TS_CMD_INVOKE_EVENT
:
3854 if( goi
.argc
!= 1 ){
3855 Jim_SetResult_sprintf( goi
.interp
, "%s ?EVENTNAME?",n
->name
);
3858 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_event
, &n
);
3860 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_event
, 1 );
3863 target_handle_event( target
, n
->value
);
3869 static int target_create( Jim_GetOptInfo
*goi
)
3878 struct command_context_s
*cmd_ctx
;
3880 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
3881 if( goi
->argc
< 3 ){
3882 Jim_WrongNumArgs( goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
3887 Jim_GetOpt_Obj( goi
, &new_cmd
);
3888 /* does this command exist? */
3889 cmd
= Jim_GetCommand( goi
->interp
, new_cmd
, JIM_ERRMSG
);
3891 cp
= Jim_GetString( new_cmd
, NULL
);
3892 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
3897 e
= Jim_GetOpt_String( goi
, &cp2
, NULL
);
3899 /* now does target type exist */
3900 for( x
= 0 ; target_types
[x
] ; x
++ ){
3901 if( 0 == strcmp( cp
, target_types
[x
]->name
) ){
3906 if( target_types
[x
] == NULL
){
3907 Jim_SetResult_sprintf( goi
->interp
, "Unknown target type %s, try one of ", cp
);
3908 for( x
= 0 ; target_types
[x
] ; x
++ ){
3909 if( target_types
[x
+1] ){
3910 Jim_AppendStrings( goi
->interp
,
3911 Jim_GetResult(goi
->interp
),
3912 target_types
[x
]->name
,
3915 Jim_AppendStrings( goi
->interp
,
3916 Jim_GetResult(goi
->interp
),
3918 target_types
[x
]->name
,NULL
);
3925 target
= calloc(1,sizeof(target_t
));
3926 /* set target number */
3927 target
->target_number
= new_target_number();
3929 /* allocate memory for each unique target type */
3930 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
3932 memcpy( target
->type
, target_types
[x
], sizeof(target_type_t
));
3934 /* will be set by "-endian" */
3935 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
3937 target
->working_area
= 0x0;
3938 target
->working_area_size
= 0x0;
3939 target
->working_areas
= NULL
;
3940 target
->backup_working_area
= 0;
3942 target
->state
= TARGET_UNKNOWN
;
3943 target
->debug_reason
= DBG_REASON_UNDEFINED
;
3944 target
->reg_cache
= NULL
;
3945 target
->breakpoints
= NULL
;
3946 target
->watchpoints
= NULL
;
3947 target
->next
= NULL
;
3948 target
->arch_info
= NULL
;
3950 target
->display
= 1;
3952 /* initialize trace information */
3953 target
->trace_info
= malloc(sizeof(trace_t
));
3954 target
->trace_info
->num_trace_points
= 0;
3955 target
->trace_info
->trace_points_size
= 0;
3956 target
->trace_info
->trace_points
= NULL
;
3957 target
->trace_info
->trace_history_size
= 0;
3958 target
->trace_info
->trace_history
= NULL
;
3959 target
->trace_info
->trace_history_pos
= 0;
3960 target
->trace_info
->trace_history_overflowed
= 0;
3962 target
->dbgmsg
= NULL
;
3963 target
->dbg_msg_enabled
= 0;
3965 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
3967 /* Do the rest as "configure" options */
3968 goi
->isconfigure
= 1;
3969 e
= target_configure( goi
, target
);
3971 if (target
->tap
== NULL
)
3973 Jim_SetResultString( interp
, "-chain-position required when creating target", -1);
3978 free( target
->type
);
3983 if( target
->endianness
== TARGET_ENDIAN_UNKNOWN
){
3984 /* default endian to little if not specified */
3985 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3988 /* incase variant is not set */
3989 if (!target
->variant
)
3990 target
->variant
= strdup("");
3992 /* create the target specific commands */
3993 if( target
->type
->register_commands
){
3994 (*(target
->type
->register_commands
))( cmd_ctx
);
3996 if( target
->type
->target_create
){
3997 (*(target
->type
->target_create
))( target
, goi
->interp
);
4000 /* append to end of list */
4003 tpp
= &(all_targets
);
4005 tpp
= &( (*tpp
)->next
);
4010 cp
= Jim_GetString( new_cmd
, NULL
);
4011 target
->cmd_name
= strdup(cp
);
4013 /* now - create the new target name command */
4014 e
= Jim_CreateCommand( goi
->interp
,
4017 tcl_target_func
, /* C function */
4018 target
, /* private data */
4019 NULL
); /* no del proc */
4024 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4028 struct command_context_s
*cmd_ctx
;
4032 /* TG = target generic */
4040 const char *target_cmds
[] = {
4041 "create", "types", "names", "current", "number",
4043 NULL
/* terminate */
4046 LOG_DEBUG("Target command params:");
4047 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4049 cmd_ctx
= Jim_GetAssocData( interp
, "context" );
4051 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
4053 if( goi
.argc
== 0 ){
4054 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4058 /* Jim_GetOpt_Debug( &goi ); */
4059 r
= Jim_GetOpt_Enum( &goi
, target_cmds
, &x
);
4066 Jim_Panic(goi
.interp
,"Why am I here?");
4068 case TG_CMD_CURRENT
:
4069 if( goi
.argc
!= 0 ){
4070 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters");
4073 Jim_SetResultString( goi
.interp
, get_current_target( cmd_ctx
)->cmd_name
, -1 );
4076 if( goi
.argc
!= 0 ){
4077 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4080 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4081 for( x
= 0 ; target_types
[x
] ; x
++ ){
4082 Jim_ListAppendElement( goi
.interp
,
4083 Jim_GetResult(goi
.interp
),
4084 Jim_NewStringObj( goi
.interp
, target_types
[x
]->name
, -1 ) );
4088 if( goi
.argc
!= 0 ){
4089 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4092 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4093 target
= all_targets
;
4095 Jim_ListAppendElement( goi
.interp
,
4096 Jim_GetResult(goi
.interp
),
4097 Jim_NewStringObj( goi
.interp
, target
->cmd_name
, -1 ) );
4098 target
= target
->next
;
4103 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4106 return target_create( &goi
);
4109 if( goi
.argc
!= 1 ){
4110 Jim_SetResult_sprintf( goi
.interp
, "expected: target number ?NUMBER?");
4113 e
= Jim_GetOpt_Wide( &goi
, &w
);
4119 t
= get_target_by_num(w
);
4121 Jim_SetResult_sprintf( goi
.interp
,"Target: number %d does not exist", (int)(w
));
4124 Jim_SetResultString( goi
.interp
, t
->cmd_name
, -1 );
4128 if( goi
.argc
!= 0 ){
4129 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "<no parameters>");
4132 Jim_SetResult( goi
.interp
,
4133 Jim_NewIntObj( goi
.interp
, max_target_number()));
4149 static int fastload_num
;
4150 static struct FastLoad
*fastload
;
4152 static void free_fastload(void)
4157 for (i
=0; i
<fastload_num
; i
++)
4159 if (fastload
[i
].data
)
4160 free(fastload
[i
].data
);
4170 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4176 u32 max_address
=0xffffffff;
4182 duration_t duration
;
4183 char *duration_text
;
4185 if ((argc
< 1)||(argc
> 5))
4187 return ERROR_COMMAND_SYNTAX_ERROR
;
4190 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4193 image
.base_address_set
= 1;
4194 image
.base_address
= strtoul(args
[1], NULL
, 0);
4198 image
.base_address_set
= 0;
4202 image
.start_address_set
= 0;
4206 min_address
=strtoul(args
[3], NULL
, 0);
4210 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
4213 if (min_address
>max_address
)
4215 return ERROR_COMMAND_SYNTAX_ERROR
;
4218 duration_start_measure(&duration
);
4220 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4227 fastload_num
=image
.num_sections
;
4228 fastload
=(struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4231 image_close(&image
);
4234 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4235 for (i
= 0; i
< image
.num_sections
; i
++)
4237 buffer
= malloc(image
.sections
[i
].size
);
4240 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
4244 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4254 /* DANGER!!! beware of unsigned comparision here!!! */
4256 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
4257 (image
.sections
[i
].base_address
<max_address
))
4259 if (image
.sections
[i
].base_address
<min_address
)
4261 /* clip addresses below */
4262 offset
+=min_address
-image
.sections
[i
].base_address
;
4266 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
4268 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
4271 fastload
[i
].address
=image
.sections
[i
].base_address
+offset
;
4272 fastload
[i
].data
=malloc(length
);
4273 if (fastload
[i
].data
==NULL
)
4278 memcpy(fastload
[i
].data
, buffer
+offset
, length
);
4279 fastload
[i
].length
=length
;
4281 image_size
+= length
;
4282 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
4288 duration_stop_measure(&duration
, &duration_text
);
4289 if (retval
==ERROR_OK
)
4291 command_print(cmd_ctx
, "Loaded %u bytes in %s", image_size
, duration_text
);
4292 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4294 free(duration_text
);
4296 image_close(&image
);
4298 if (retval
!=ERROR_OK
)
4306 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4309 return ERROR_COMMAND_SYNTAX_ERROR
;
4312 LOG_ERROR("No image in memory");
4316 int ms
=timeval_ms();
4318 int retval
=ERROR_OK
;
4319 for (i
=0; i
<fastload_num
;i
++)
4321 target_t
*target
= get_current_target(cmd_ctx
);
4322 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x", fastload
[i
].address
, fastload
[i
].length
);
4323 if (retval
==ERROR_OK
)
4325 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4327 size
+=fastload
[i
].length
;
4329 int after
=timeval_ms();
4330 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));