1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 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 * Copyright (C) 2011 by Broadcom Corporation *
18 * Evan Hunter - ehunter@broadcom.com *
20 * Copyright (C) ST-Ericsson SA 2011 *
21 * michel.jaouen@stericsson.com : smp minimum support *
23 * Copyright (C) 2011 Andreas Fritiofson *
24 * andreas.fritiofson@gmail.com *
26 * This program is free software; you can redistribute it and/or modify *
27 * it under the terms of the GNU General Public License as published by *
28 * the Free Software Foundation; either version 2 of the License, or *
29 * (at your option) any later version. *
31 * This program is distributed in the hope that it will be useful, *
32 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
33 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
34 * GNU General Public License for more details. *
36 * You should have received a copy of the GNU General Public License *
37 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
38 ***************************************************************************/
44 #include <helper/time_support.h>
45 #include <jtag/jtag.h>
46 #include <flash/nor/core.h>
49 #include "target_type.h"
50 #include "target_request.h"
51 #include "breakpoints.h"
55 #include "rtos/rtos.h"
56 #include "transport/transport.h"
59 /* default halt wait timeout (ms) */
60 #define DEFAULT_HALT_TIMEOUT 5000
62 static int target_read_buffer_default(struct target
*target
, target_addr_t address
,
63 uint32_t count
, uint8_t *buffer
);
64 static int target_write_buffer_default(struct target
*target
, target_addr_t address
,
65 uint32_t count
, const uint8_t *buffer
);
66 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
67 int argc
, Jim_Obj
* const *argv
);
68 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
,
69 int argc
, Jim_Obj
* const *argv
);
70 static int target_register_user_commands(struct command_context
*cmd_ctx
);
71 static int target_get_gdb_fileio_info_default(struct target
*target
,
72 struct gdb_fileio_info
*fileio_info
);
73 static int target_gdb_fileio_end_default(struct target
*target
, int retcode
,
74 int fileio_errno
, bool ctrl_c
);
77 extern struct target_type arm7tdmi_target
;
78 extern struct target_type arm720t_target
;
79 extern struct target_type arm9tdmi_target
;
80 extern struct target_type arm920t_target
;
81 extern struct target_type arm966e_target
;
82 extern struct target_type arm946e_target
;
83 extern struct target_type arm926ejs_target
;
84 extern struct target_type fa526_target
;
85 extern struct target_type feroceon_target
;
86 extern struct target_type dragonite_target
;
87 extern struct target_type xscale_target
;
88 extern struct target_type cortexm_target
;
89 extern struct target_type cortexa_target
;
90 extern struct target_type aarch64_target
;
91 extern struct target_type cortexr4_target
;
92 extern struct target_type arm11_target
;
93 extern struct target_type ls1_sap_target
;
94 extern struct target_type mips_m4k_target
;
95 extern struct target_type mips_mips64_target
;
96 extern struct target_type avr_target
;
97 extern struct target_type dsp563xx_target
;
98 extern struct target_type dsp5680xx_target
;
99 extern struct target_type testee_target
;
100 extern struct target_type avr32_ap7k_target
;
101 extern struct target_type hla_target
;
102 extern struct target_type nds32_v2_target
;
103 extern struct target_type nds32_v3_target
;
104 extern struct target_type nds32_v3m_target
;
105 extern struct target_type or1k_target
;
106 extern struct target_type quark_x10xx_target
;
107 extern struct target_type quark_d20xx_target
;
108 extern struct target_type stm8_target
;
109 extern struct target_type riscv_target
;
110 extern struct target_type mem_ap_target
;
111 extern struct target_type esirisc_target
;
112 extern struct target_type arcv2_target
;
114 static struct target_type
*target_types
[] = {
154 struct target
*all_targets
;
155 static struct target_event_callback
*target_event_callbacks
;
156 static struct target_timer_callback
*target_timer_callbacks
;
157 static LIST_HEAD(target_reset_callback_list
);
158 static LIST_HEAD(target_trace_callback_list
);
159 static const int polling_interval
= 100;
161 static const struct jim_nvp nvp_assert
[] = {
162 { .name
= "assert", NVP_ASSERT
},
163 { .name
= "deassert", NVP_DEASSERT
},
164 { .name
= "T", NVP_ASSERT
},
165 { .name
= "F", NVP_DEASSERT
},
166 { .name
= "t", NVP_ASSERT
},
167 { .name
= "f", NVP_DEASSERT
},
168 { .name
= NULL
, .value
= -1 }
171 static const struct jim_nvp nvp_error_target
[] = {
172 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
173 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
174 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
175 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
176 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
177 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
178 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
179 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
180 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
181 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
182 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
183 { .value
= -1, .name
= NULL
}
186 static const char *target_strerror_safe(int err
)
188 const struct jim_nvp
*n
;
190 n
= jim_nvp_value2name_simple(nvp_error_target
, err
);
197 static const struct jim_nvp nvp_target_event
[] = {
199 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
200 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
201 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
202 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
203 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
204 { .value
= TARGET_EVENT_STEP_START
, .name
= "step-start" },
205 { .value
= TARGET_EVENT_STEP_END
, .name
= "step-end" },
207 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
208 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
210 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
211 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
212 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
213 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
214 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
215 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
216 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
217 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
219 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
220 { .value
= TARGET_EVENT_EXAMINE_FAIL
, .name
= "examine-fail" },
221 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
223 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
224 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
226 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
227 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
229 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
230 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
232 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
233 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
235 { .value
= TARGET_EVENT_TRACE_CONFIG
, .name
= "trace-config" },
237 { .name
= NULL
, .value
= -1 }
240 static const struct jim_nvp nvp_target_state
[] = {
241 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
242 { .name
= "running", .value
= TARGET_RUNNING
},
243 { .name
= "halted", .value
= TARGET_HALTED
},
244 { .name
= "reset", .value
= TARGET_RESET
},
245 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
246 { .name
= NULL
, .value
= -1 },
249 static const struct jim_nvp nvp_target_debug_reason
[] = {
250 { .name
= "debug-request", .value
= DBG_REASON_DBGRQ
},
251 { .name
= "breakpoint", .value
= DBG_REASON_BREAKPOINT
},
252 { .name
= "watchpoint", .value
= DBG_REASON_WATCHPOINT
},
253 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
254 { .name
= "single-step", .value
= DBG_REASON_SINGLESTEP
},
255 { .name
= "target-not-halted", .value
= DBG_REASON_NOTHALTED
},
256 { .name
= "program-exit", .value
= DBG_REASON_EXIT
},
257 { .name
= "exception-catch", .value
= DBG_REASON_EXC_CATCH
},
258 { .name
= "undefined", .value
= DBG_REASON_UNDEFINED
},
259 { .name
= NULL
, .value
= -1 },
262 static const struct jim_nvp nvp_target_endian
[] = {
263 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
264 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
265 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
266 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
267 { .name
= NULL
, .value
= -1 },
270 static const struct jim_nvp nvp_reset_modes
[] = {
271 { .name
= "unknown", .value
= RESET_UNKNOWN
},
272 { .name
= "run", .value
= RESET_RUN
},
273 { .name
= "halt", .value
= RESET_HALT
},
274 { .name
= "init", .value
= RESET_INIT
},
275 { .name
= NULL
, .value
= -1 },
278 const char *debug_reason_name(struct target
*t
)
282 cp
= jim_nvp_value2name_simple(nvp_target_debug_reason
,
283 t
->debug_reason
)->name
;
285 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
286 cp
= "(*BUG*unknown*BUG*)";
291 const char *target_state_name(struct target
*t
)
294 cp
= jim_nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
296 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
297 cp
= "(*BUG*unknown*BUG*)";
300 if (!target_was_examined(t
) && t
->defer_examine
)
301 cp
= "examine deferred";
306 const char *target_event_name(enum target_event event
)
309 cp
= jim_nvp_value2name_simple(nvp_target_event
, event
)->name
;
311 LOG_ERROR("Invalid target event: %d", (int)(event
));
312 cp
= "(*BUG*unknown*BUG*)";
317 const char *target_reset_mode_name(enum target_reset_mode reset_mode
)
320 cp
= jim_nvp_value2name_simple(nvp_reset_modes
, reset_mode
)->name
;
322 LOG_ERROR("Invalid target reset mode: %d", (int)(reset_mode
));
323 cp
= "(*BUG*unknown*BUG*)";
328 /* determine the number of the new target */
329 static int new_target_number(void)
334 /* number is 0 based */
338 if (x
< t
->target_number
)
339 x
= t
->target_number
;
345 static void append_to_list_all_targets(struct target
*target
)
347 struct target
**t
= &all_targets
;
354 /* read a uint64_t from a buffer in target memory endianness */
355 uint64_t target_buffer_get_u64(struct target
*target
, const uint8_t *buffer
)
357 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
358 return le_to_h_u64(buffer
);
360 return be_to_h_u64(buffer
);
363 /* read a uint32_t from a buffer in target memory endianness */
364 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
366 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
367 return le_to_h_u32(buffer
);
369 return be_to_h_u32(buffer
);
372 /* read a uint24_t from a buffer in target memory endianness */
373 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
)
375 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
376 return le_to_h_u24(buffer
);
378 return be_to_h_u24(buffer
);
381 /* read a uint16_t from a buffer in target memory endianness */
382 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
384 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
385 return le_to_h_u16(buffer
);
387 return be_to_h_u16(buffer
);
390 /* write a uint64_t to a buffer in target memory endianness */
391 void target_buffer_set_u64(struct target
*target
, uint8_t *buffer
, uint64_t value
)
393 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
394 h_u64_to_le(buffer
, value
);
396 h_u64_to_be(buffer
, value
);
399 /* write a uint32_t to a buffer in target memory endianness */
400 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
402 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
403 h_u32_to_le(buffer
, value
);
405 h_u32_to_be(buffer
, value
);
408 /* write a uint24_t to a buffer in target memory endianness */
409 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
)
411 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
412 h_u24_to_le(buffer
, value
);
414 h_u24_to_be(buffer
, value
);
417 /* write a uint16_t to a buffer in target memory endianness */
418 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
420 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
421 h_u16_to_le(buffer
, value
);
423 h_u16_to_be(buffer
, value
);
426 /* write a uint8_t to a buffer in target memory endianness */
427 static void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
432 /* write a uint64_t array to a buffer in target memory endianness */
433 void target_buffer_get_u64_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint64_t *dstbuf
)
436 for (i
= 0; i
< count
; i
++)
437 dstbuf
[i
] = target_buffer_get_u64(target
, &buffer
[i
* 8]);
440 /* write a uint32_t array to a buffer in target memory endianness */
441 void target_buffer_get_u32_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint32_t *dstbuf
)
444 for (i
= 0; i
< count
; i
++)
445 dstbuf
[i
] = target_buffer_get_u32(target
, &buffer
[i
* 4]);
448 /* write a uint16_t array to a buffer in target memory endianness */
449 void target_buffer_get_u16_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint16_t *dstbuf
)
452 for (i
= 0; i
< count
; i
++)
453 dstbuf
[i
] = target_buffer_get_u16(target
, &buffer
[i
* 2]);
456 /* write a uint64_t array to a buffer in target memory endianness */
457 void target_buffer_set_u64_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, const uint64_t *srcbuf
)
460 for (i
= 0; i
< count
; i
++)
461 target_buffer_set_u64(target
, &buffer
[i
* 8], srcbuf
[i
]);
464 /* write a uint32_t array to a buffer in target memory endianness */
465 void target_buffer_set_u32_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, const uint32_t *srcbuf
)
468 for (i
= 0; i
< count
; i
++)
469 target_buffer_set_u32(target
, &buffer
[i
* 4], srcbuf
[i
]);
472 /* write a uint16_t array to a buffer in target memory endianness */
473 void target_buffer_set_u16_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, const uint16_t *srcbuf
)
476 for (i
= 0; i
< count
; i
++)
477 target_buffer_set_u16(target
, &buffer
[i
* 2], srcbuf
[i
]);
480 /* return a pointer to a configured target; id is name or number */
481 struct target
*get_target(const char *id
)
483 struct target
*target
;
485 /* try as tcltarget name */
486 for (target
= all_targets
; target
; target
= target
->next
) {
487 if (target_name(target
) == NULL
)
489 if (strcmp(id
, target_name(target
)) == 0)
493 /* It's OK to remove this fallback sometime after August 2010 or so */
495 /* no match, try as number */
497 if (parse_uint(id
, &num
) != ERROR_OK
)
500 for (target
= all_targets
; target
; target
= target
->next
) {
501 if (target
->target_number
== (int)num
) {
502 LOG_WARNING("use '%s' as target identifier, not '%u'",
503 target_name(target
), num
);
511 /* returns a pointer to the n-th configured target */
512 struct target
*get_target_by_num(int num
)
514 struct target
*target
= all_targets
;
517 if (target
->target_number
== num
)
519 target
= target
->next
;
525 struct target
*get_current_target(struct command_context
*cmd_ctx
)
527 struct target
*target
= get_current_target_or_null(cmd_ctx
);
529 if (target
== NULL
) {
530 LOG_ERROR("BUG: current_target out of bounds");
537 struct target
*get_current_target_or_null(struct command_context
*cmd_ctx
)
539 return cmd_ctx
->current_target_override
540 ? cmd_ctx
->current_target_override
541 : cmd_ctx
->current_target
;
544 int target_poll(struct target
*target
)
548 /* We can't poll until after examine */
549 if (!target_was_examined(target
)) {
550 /* Fail silently lest we pollute the log */
554 retval
= target
->type
->poll(target
);
555 if (retval
!= ERROR_OK
)
558 if (target
->halt_issued
) {
559 if (target
->state
== TARGET_HALTED
)
560 target
->halt_issued
= false;
562 int64_t t
= timeval_ms() - target
->halt_issued_time
;
563 if (t
> DEFAULT_HALT_TIMEOUT
) {
564 target
->halt_issued
= false;
565 LOG_INFO("Halt timed out, wake up GDB.");
566 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
574 int target_halt(struct target
*target
)
577 /* We can't poll until after examine */
578 if (!target_was_examined(target
)) {
579 LOG_ERROR("Target not examined yet");
583 retval
= target
->type
->halt(target
);
584 if (retval
!= ERROR_OK
)
587 target
->halt_issued
= true;
588 target
->halt_issued_time
= timeval_ms();
594 * Make the target (re)start executing using its saved execution
595 * context (possibly with some modifications).
597 * @param target Which target should start executing.
598 * @param current True to use the target's saved program counter instead
599 * of the address parameter
600 * @param address Optionally used as the program counter.
601 * @param handle_breakpoints True iff breakpoints at the resumption PC
602 * should be skipped. (For example, maybe execution was stopped by
603 * such a breakpoint, in which case it would be counterproductive to
605 * @param debug_execution False if all working areas allocated by OpenOCD
606 * should be released and/or restored to their original contents.
607 * (This would for example be true to run some downloaded "helper"
608 * algorithm code, which resides in one such working buffer and uses
609 * another for data storage.)
611 * @todo Resolve the ambiguity about what the "debug_execution" flag
612 * signifies. For example, Target implementations don't agree on how
613 * it relates to invalidation of the register cache, or to whether
614 * breakpoints and watchpoints should be enabled. (It would seem wrong
615 * to enable breakpoints when running downloaded "helper" algorithms
616 * (debug_execution true), since the breakpoints would be set to match
617 * target firmware being debugged, not the helper algorithm.... and
618 * enabling them could cause such helpers to malfunction (for example,
619 * by overwriting data with a breakpoint instruction. On the other
620 * hand the infrastructure for running such helpers might use this
621 * procedure but rely on hardware breakpoint to detect termination.)
623 int target_resume(struct target
*target
, int current
, target_addr_t address
,
624 int handle_breakpoints
, int debug_execution
)
628 /* We can't poll until after examine */
629 if (!target_was_examined(target
)) {
630 LOG_ERROR("Target not examined yet");
634 target_call_event_callbacks(target
, TARGET_EVENT_RESUME_START
);
636 /* note that resume *must* be asynchronous. The CPU can halt before
637 * we poll. The CPU can even halt at the current PC as a result of
638 * a software breakpoint being inserted by (a bug?) the application.
641 * resume() triggers the event 'resumed'. The execution of TCL commands
642 * in the event handler causes the polling of targets. If the target has
643 * already halted for a breakpoint, polling will run the 'halted' event
644 * handler before the pending 'resumed' handler.
645 * Disable polling during resume() to guarantee the execution of handlers
646 * in the correct order.
648 bool save_poll
= jtag_poll_get_enabled();
649 jtag_poll_set_enabled(false);
650 retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
);
651 jtag_poll_set_enabled(save_poll
);
652 if (retval
!= ERROR_OK
)
655 target_call_event_callbacks(target
, TARGET_EVENT_RESUME_END
);
660 static int target_process_reset(struct command_invocation
*cmd
, enum target_reset_mode reset_mode
)
665 n
= jim_nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
666 if (n
->name
== NULL
) {
667 LOG_ERROR("invalid reset mode");
671 struct target
*target
;
672 for (target
= all_targets
; target
; target
= target
->next
)
673 target_call_reset_callbacks(target
, reset_mode
);
675 /* disable polling during reset to make reset event scripts
676 * more predictable, i.e. dr/irscan & pathmove in events will
677 * not have JTAG operations injected into the middle of a sequence.
679 bool save_poll
= jtag_poll_get_enabled();
681 jtag_poll_set_enabled(false);
683 sprintf(buf
, "ocd_process_reset %s", n
->name
);
684 retval
= Jim_Eval(cmd
->ctx
->interp
, buf
);
686 jtag_poll_set_enabled(save_poll
);
688 if (retval
!= JIM_OK
) {
689 Jim_MakeErrorMessage(cmd
->ctx
->interp
);
690 command_print(cmd
, "%s", Jim_GetString(Jim_GetResult(cmd
->ctx
->interp
), NULL
));
694 /* We want any events to be processed before the prompt */
695 retval
= target_call_timer_callbacks_now();
697 for (target
= all_targets
; target
; target
= target
->next
) {
698 target
->type
->check_reset(target
);
699 target
->running_alg
= false;
705 static int identity_virt2phys(struct target
*target
,
706 target_addr_t
virtual, target_addr_t
*physical
)
712 static int no_mmu(struct target
*target
, int *enabled
)
718 static int default_examine(struct target
*target
)
720 target_set_examined(target
);
724 /* no check by default */
725 static int default_check_reset(struct target
*target
)
730 /* Equivalent Tcl code arp_examine_one is in src/target/startup.tcl
732 int target_examine_one(struct target
*target
)
734 target_call_event_callbacks(target
, TARGET_EVENT_EXAMINE_START
);
736 int retval
= target
->type
->examine(target
);
737 if (retval
!= ERROR_OK
) {
738 target_call_event_callbacks(target
, TARGET_EVENT_EXAMINE_FAIL
);
742 target_call_event_callbacks(target
, TARGET_EVENT_EXAMINE_END
);
747 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
749 struct target
*target
= priv
;
751 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
754 jtag_unregister_event_callback(jtag_enable_callback
, target
);
756 return target_examine_one(target
);
759 /* Targets that correctly implement init + examine, i.e.
760 * no communication with target during init:
764 int target_examine(void)
766 int retval
= ERROR_OK
;
767 struct target
*target
;
769 for (target
= all_targets
; target
; target
= target
->next
) {
770 /* defer examination, but don't skip it */
771 if (!target
->tap
->enabled
) {
772 jtag_register_event_callback(jtag_enable_callback
,
777 if (target
->defer_examine
)
780 int retval2
= target_examine_one(target
);
781 if (retval2
!= ERROR_OK
) {
782 LOG_WARNING("target %s examination failed", target_name(target
));
789 const char *target_type_name(struct target
*target
)
791 return target
->type
->name
;
794 static int target_soft_reset_halt(struct target
*target
)
796 if (!target_was_examined(target
)) {
797 LOG_ERROR("Target not examined yet");
800 if (!target
->type
->soft_reset_halt
) {
801 LOG_ERROR("Target %s does not support soft_reset_halt",
802 target_name(target
));
805 return target
->type
->soft_reset_halt(target
);
809 * Downloads a target-specific native code algorithm to the target,
810 * and executes it. * Note that some targets may need to set up, enable,
811 * and tear down a breakpoint (hard or * soft) to detect algorithm
812 * termination, while others may support lower overhead schemes where
813 * soft breakpoints embedded in the algorithm automatically terminate the
816 * @param target used to run the algorithm
817 * @param num_mem_params
819 * @param num_reg_params
824 * @param arch_info target-specific description of the algorithm.
826 int target_run_algorithm(struct target
*target
,
827 int num_mem_params
, struct mem_param
*mem_params
,
828 int num_reg_params
, struct reg_param
*reg_param
,
829 uint32_t entry_point
, uint32_t exit_point
,
830 int timeout_ms
, void *arch_info
)
832 int retval
= ERROR_FAIL
;
834 if (!target_was_examined(target
)) {
835 LOG_ERROR("Target not examined yet");
838 if (!target
->type
->run_algorithm
) {
839 LOG_ERROR("Target type '%s' does not support %s",
840 target_type_name(target
), __func__
);
844 target
->running_alg
= true;
845 retval
= target
->type
->run_algorithm(target
,
846 num_mem_params
, mem_params
,
847 num_reg_params
, reg_param
,
848 entry_point
, exit_point
, timeout_ms
, arch_info
);
849 target
->running_alg
= false;
856 * Executes a target-specific native code algorithm and leaves it running.
858 * @param target used to run the algorithm
859 * @param num_mem_params
861 * @param num_reg_params
865 * @param arch_info target-specific description of the algorithm.
867 int target_start_algorithm(struct target
*target
,
868 int num_mem_params
, struct mem_param
*mem_params
,
869 int num_reg_params
, struct reg_param
*reg_params
,
870 uint32_t entry_point
, uint32_t exit_point
,
873 int retval
= ERROR_FAIL
;
875 if (!target_was_examined(target
)) {
876 LOG_ERROR("Target not examined yet");
879 if (!target
->type
->start_algorithm
) {
880 LOG_ERROR("Target type '%s' does not support %s",
881 target_type_name(target
), __func__
);
884 if (target
->running_alg
) {
885 LOG_ERROR("Target is already running an algorithm");
889 target
->running_alg
= true;
890 retval
= target
->type
->start_algorithm(target
,
891 num_mem_params
, mem_params
,
892 num_reg_params
, reg_params
,
893 entry_point
, exit_point
, arch_info
);
900 * Waits for an algorithm started with target_start_algorithm() to complete.
902 * @param target used to run the algorithm
903 * @param num_mem_params
905 * @param num_reg_params
909 * @param arch_info target-specific description of the algorithm.
911 int target_wait_algorithm(struct target
*target
,
912 int num_mem_params
, struct mem_param
*mem_params
,
913 int num_reg_params
, struct reg_param
*reg_params
,
914 uint32_t exit_point
, int timeout_ms
,
917 int retval
= ERROR_FAIL
;
919 if (!target
->type
->wait_algorithm
) {
920 LOG_ERROR("Target type '%s' does not support %s",
921 target_type_name(target
), __func__
);
924 if (!target
->running_alg
) {
925 LOG_ERROR("Target is not running an algorithm");
929 retval
= target
->type
->wait_algorithm(target
,
930 num_mem_params
, mem_params
,
931 num_reg_params
, reg_params
,
932 exit_point
, timeout_ms
, arch_info
);
933 if (retval
!= ERROR_TARGET_TIMEOUT
)
934 target
->running_alg
= false;
941 * Streams data to a circular buffer on target intended for consumption by code
942 * running asynchronously on target.
944 * This is intended for applications where target-specific native code runs
945 * on the target, receives data from the circular buffer, does something with
946 * it (most likely writing it to a flash memory), and advances the circular
949 * This assumes that the helper algorithm has already been loaded to the target,
950 * but has not been started yet. Given memory and register parameters are passed
953 * The buffer is defined by (buffer_start, buffer_size) arguments and has the
956 * [buffer_start + 0, buffer_start + 4):
957 * Write Pointer address (aka head). Written and updated by this
958 * routine when new data is written to the circular buffer.
959 * [buffer_start + 4, buffer_start + 8):
960 * Read Pointer address (aka tail). Updated by code running on the
961 * target after it consumes data.
962 * [buffer_start + 8, buffer_start + buffer_size):
963 * Circular buffer contents.
965 * See contrib/loaders/flash/stm32f1x.S for an example.
967 * @param target used to run the algorithm
968 * @param buffer address on the host where data to be sent is located
969 * @param count number of blocks to send
970 * @param block_size size in bytes of each block
971 * @param num_mem_params count of memory-based params to pass to algorithm
972 * @param mem_params memory-based params to pass to algorithm
973 * @param num_reg_params count of register-based params to pass to algorithm
974 * @param reg_params memory-based params to pass to algorithm
975 * @param buffer_start address on the target of the circular buffer structure
976 * @param buffer_size size of the circular buffer structure
977 * @param entry_point address on the target to execute to start the algorithm
978 * @param exit_point address at which to set a breakpoint to catch the
979 * end of the algorithm; can be 0 if target triggers a breakpoint itself
983 int target_run_flash_async_algorithm(struct target
*target
,
984 const uint8_t *buffer
, uint32_t count
, int block_size
,
985 int num_mem_params
, struct mem_param
*mem_params
,
986 int num_reg_params
, struct reg_param
*reg_params
,
987 uint32_t buffer_start
, uint32_t buffer_size
,
988 uint32_t entry_point
, uint32_t exit_point
, void *arch_info
)
993 const uint8_t *buffer_orig
= buffer
;
995 /* Set up working area. First word is write pointer, second word is read pointer,
996 * rest is fifo data area. */
997 uint32_t wp_addr
= buffer_start
;
998 uint32_t rp_addr
= buffer_start
+ 4;
999 uint32_t fifo_start_addr
= buffer_start
+ 8;
1000 uint32_t fifo_end_addr
= buffer_start
+ buffer_size
;
1002 uint32_t wp
= fifo_start_addr
;
1003 uint32_t rp
= fifo_start_addr
;
1005 /* validate block_size is 2^n */
1006 assert(!block_size
|| !(block_size
& (block_size
- 1)));
1008 retval
= target_write_u32(target
, wp_addr
, wp
);
1009 if (retval
!= ERROR_OK
)
1011 retval
= target_write_u32(target
, rp_addr
, rp
);
1012 if (retval
!= ERROR_OK
)
1015 /* Start up algorithm on target and let it idle while writing the first chunk */
1016 retval
= target_start_algorithm(target
, num_mem_params
, mem_params
,
1017 num_reg_params
, reg_params
,
1022 if (retval
!= ERROR_OK
) {
1023 LOG_ERROR("error starting target flash write algorithm");
1029 retval
= target_read_u32(target
, rp_addr
, &rp
);
1030 if (retval
!= ERROR_OK
) {
1031 LOG_ERROR("failed to get read pointer");
1035 LOG_DEBUG("offs 0x%zx count 0x%" PRIx32
" wp 0x%" PRIx32
" rp 0x%" PRIx32
,
1036 (size_t) (buffer
- buffer_orig
), count
, wp
, rp
);
1039 LOG_ERROR("flash write algorithm aborted by target");
1040 retval
= ERROR_FLASH_OPERATION_FAILED
;
1044 if (((rp
- fifo_start_addr
) & (block_size
- 1)) || rp
< fifo_start_addr
|| rp
>= fifo_end_addr
) {
1045 LOG_ERROR("corrupted fifo read pointer 0x%" PRIx32
, rp
);
1049 /* Count the number of bytes available in the fifo without
1050 * crossing the wrap around. Make sure to not fill it completely,
1051 * because that would make wp == rp and that's the empty condition. */
1052 uint32_t thisrun_bytes
;
1054 thisrun_bytes
= rp
- wp
- block_size
;
1055 else if (rp
> fifo_start_addr
)
1056 thisrun_bytes
= fifo_end_addr
- wp
;
1058 thisrun_bytes
= fifo_end_addr
- wp
- block_size
;
1060 if (thisrun_bytes
== 0) {
1061 /* Throttle polling a bit if transfer is (much) faster than flash
1062 * programming. The exact delay shouldn't matter as long as it's
1063 * less than buffer size / flash speed. This is very unlikely to
1064 * run when using high latency connections such as USB. */
1067 /* to stop an infinite loop on some targets check and increment a timeout
1068 * this issue was observed on a stellaris using the new ICDI interface */
1069 if (timeout
++ >= 2500) {
1070 LOG_ERROR("timeout waiting for algorithm, a target reset is recommended");
1071 return ERROR_FLASH_OPERATION_FAILED
;
1076 /* reset our timeout */
1079 /* Limit to the amount of data we actually want to write */
1080 if (thisrun_bytes
> count
* block_size
)
1081 thisrun_bytes
= count
* block_size
;
1083 /* Force end of large blocks to be word aligned */
1084 if (thisrun_bytes
>= 16)
1085 thisrun_bytes
-= (rp
+ thisrun_bytes
) & 0x03;
1087 /* Write data to fifo */
1088 retval
= target_write_buffer(target
, wp
, thisrun_bytes
, buffer
);
1089 if (retval
!= ERROR_OK
)
1092 /* Update counters and wrap write pointer */
1093 buffer
+= thisrun_bytes
;
1094 count
-= thisrun_bytes
/ block_size
;
1095 wp
+= thisrun_bytes
;
1096 if (wp
>= fifo_end_addr
)
1097 wp
= fifo_start_addr
;
1099 /* Store updated write pointer to target */
1100 retval
= target_write_u32(target
, wp_addr
, wp
);
1101 if (retval
!= ERROR_OK
)
1104 /* Avoid GDB timeouts */
1108 if (retval
!= ERROR_OK
) {
1109 /* abort flash write algorithm on target */
1110 target_write_u32(target
, wp_addr
, 0);
1113 int retval2
= target_wait_algorithm(target
, num_mem_params
, mem_params
,
1114 num_reg_params
, reg_params
,
1119 if (retval2
!= ERROR_OK
) {
1120 LOG_ERROR("error waiting for target flash write algorithm");
1124 if (retval
== ERROR_OK
) {
1125 /* check if algorithm set rp = 0 after fifo writer loop finished */
1126 retval
= target_read_u32(target
, rp_addr
, &rp
);
1127 if (retval
== ERROR_OK
&& rp
== 0) {
1128 LOG_ERROR("flash write algorithm aborted by target");
1129 retval
= ERROR_FLASH_OPERATION_FAILED
;
1136 int target_run_read_async_algorithm(struct target
*target
,
1137 uint8_t *buffer
, uint32_t count
, int block_size
,
1138 int num_mem_params
, struct mem_param
*mem_params
,
1139 int num_reg_params
, struct reg_param
*reg_params
,
1140 uint32_t buffer_start
, uint32_t buffer_size
,
1141 uint32_t entry_point
, uint32_t exit_point
, void *arch_info
)
1146 const uint8_t *buffer_orig
= buffer
;
1148 /* Set up working area. First word is write pointer, second word is read pointer,
1149 * rest is fifo data area. */
1150 uint32_t wp_addr
= buffer_start
;
1151 uint32_t rp_addr
= buffer_start
+ 4;
1152 uint32_t fifo_start_addr
= buffer_start
+ 8;
1153 uint32_t fifo_end_addr
= buffer_start
+ buffer_size
;
1155 uint32_t wp
= fifo_start_addr
;
1156 uint32_t rp
= fifo_start_addr
;
1158 /* validate block_size is 2^n */
1159 assert(!block_size
|| !(block_size
& (block_size
- 1)));
1161 retval
= target_write_u32(target
, wp_addr
, wp
);
1162 if (retval
!= ERROR_OK
)
1164 retval
= target_write_u32(target
, rp_addr
, rp
);
1165 if (retval
!= ERROR_OK
)
1168 /* Start up algorithm on target */
1169 retval
= target_start_algorithm(target
, num_mem_params
, mem_params
,
1170 num_reg_params
, reg_params
,
1175 if (retval
!= ERROR_OK
) {
1176 LOG_ERROR("error starting target flash read algorithm");
1181 retval
= target_read_u32(target
, wp_addr
, &wp
);
1182 if (retval
!= ERROR_OK
) {
1183 LOG_ERROR("failed to get write pointer");
1187 LOG_DEBUG("offs 0x%zx count 0x%" PRIx32
" wp 0x%" PRIx32
" rp 0x%" PRIx32
,
1188 (size_t)(buffer
- buffer_orig
), count
, wp
, rp
);
1191 LOG_ERROR("flash read algorithm aborted by target");
1192 retval
= ERROR_FLASH_OPERATION_FAILED
;
1196 if (((wp
- fifo_start_addr
) & (block_size
- 1)) || wp
< fifo_start_addr
|| wp
>= fifo_end_addr
) {
1197 LOG_ERROR("corrupted fifo write pointer 0x%" PRIx32
, wp
);
1201 /* Count the number of bytes available in the fifo without
1202 * crossing the wrap around. */
1203 uint32_t thisrun_bytes
;
1205 thisrun_bytes
= wp
- rp
;
1207 thisrun_bytes
= fifo_end_addr
- rp
;
1209 if (thisrun_bytes
== 0) {
1210 /* Throttle polling a bit if transfer is (much) faster than flash
1211 * reading. The exact delay shouldn't matter as long as it's
1212 * less than buffer size / flash speed. This is very unlikely to
1213 * run when using high latency connections such as USB. */
1216 /* to stop an infinite loop on some targets check and increment a timeout
1217 * this issue was observed on a stellaris using the new ICDI interface */
1218 if (timeout
++ >= 2500) {
1219 LOG_ERROR("timeout waiting for algorithm, a target reset is recommended");
1220 return ERROR_FLASH_OPERATION_FAILED
;
1225 /* Reset our timeout */
1228 /* Limit to the amount of data we actually want to read */
1229 if (thisrun_bytes
> count
* block_size
)
1230 thisrun_bytes
= count
* block_size
;
1232 /* Force end of large blocks to be word aligned */
1233 if (thisrun_bytes
>= 16)
1234 thisrun_bytes
-= (rp
+ thisrun_bytes
) & 0x03;
1236 /* Read data from fifo */
1237 retval
= target_read_buffer(target
, rp
, thisrun_bytes
, buffer
);
1238 if (retval
!= ERROR_OK
)
1241 /* Update counters and wrap write pointer */
1242 buffer
+= thisrun_bytes
;
1243 count
-= thisrun_bytes
/ block_size
;
1244 rp
+= thisrun_bytes
;
1245 if (rp
>= fifo_end_addr
)
1246 rp
= fifo_start_addr
;
1248 /* Store updated write pointer to target */
1249 retval
= target_write_u32(target
, rp_addr
, rp
);
1250 if (retval
!= ERROR_OK
)
1253 /* Avoid GDB timeouts */
1258 if (retval
!= ERROR_OK
) {
1259 /* abort flash write algorithm on target */
1260 target_write_u32(target
, rp_addr
, 0);
1263 int retval2
= target_wait_algorithm(target
, num_mem_params
, mem_params
,
1264 num_reg_params
, reg_params
,
1269 if (retval2
!= ERROR_OK
) {
1270 LOG_ERROR("error waiting for target flash write algorithm");
1274 if (retval
== ERROR_OK
) {
1275 /* check if algorithm set wp = 0 after fifo writer loop finished */
1276 retval
= target_read_u32(target
, wp_addr
, &wp
);
1277 if (retval
== ERROR_OK
&& wp
== 0) {
1278 LOG_ERROR("flash read algorithm aborted by target");
1279 retval
= ERROR_FLASH_OPERATION_FAILED
;
1286 int target_read_memory(struct target
*target
,
1287 target_addr_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
1289 if (!target_was_examined(target
)) {
1290 LOG_ERROR("Target not examined yet");
1293 if (!target
->type
->read_memory
) {
1294 LOG_ERROR("Target %s doesn't support read_memory", target_name(target
));
1297 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
1300 int target_read_phys_memory(struct target
*target
,
1301 target_addr_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
1303 if (!target_was_examined(target
)) {
1304 LOG_ERROR("Target not examined yet");
1307 if (!target
->type
->read_phys_memory
) {
1308 LOG_ERROR("Target %s doesn't support read_phys_memory", target_name(target
));
1311 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
1314 int target_write_memory(struct target
*target
,
1315 target_addr_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
1317 if (!target_was_examined(target
)) {
1318 LOG_ERROR("Target not examined yet");
1321 if (!target
->type
->write_memory
) {
1322 LOG_ERROR("Target %s doesn't support write_memory", target_name(target
));
1325 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
1328 int target_write_phys_memory(struct target
*target
,
1329 target_addr_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
1331 if (!target_was_examined(target
)) {
1332 LOG_ERROR("Target not examined yet");
1335 if (!target
->type
->write_phys_memory
) {
1336 LOG_ERROR("Target %s doesn't support write_phys_memory", target_name(target
));
1339 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
1342 int target_add_breakpoint(struct target
*target
,
1343 struct breakpoint
*breakpoint
)
1345 if ((target
->state
!= TARGET_HALTED
) && (breakpoint
->type
!= BKPT_HARD
)) {
1346 LOG_WARNING("target %s is not halted (add breakpoint)", target_name(target
));
1347 return ERROR_TARGET_NOT_HALTED
;
1349 return target
->type
->add_breakpoint(target
, breakpoint
);
1352 int target_add_context_breakpoint(struct target
*target
,
1353 struct breakpoint
*breakpoint
)
1355 if (target
->state
!= TARGET_HALTED
) {
1356 LOG_WARNING("target %s is not halted (add context breakpoint)", target_name(target
));
1357 return ERROR_TARGET_NOT_HALTED
;
1359 return target
->type
->add_context_breakpoint(target
, breakpoint
);
1362 int target_add_hybrid_breakpoint(struct target
*target
,
1363 struct breakpoint
*breakpoint
)
1365 if (target
->state
!= TARGET_HALTED
) {
1366 LOG_WARNING("target %s is not halted (add hybrid breakpoint)", target_name(target
));
1367 return ERROR_TARGET_NOT_HALTED
;
1369 return target
->type
->add_hybrid_breakpoint(target
, breakpoint
);
1372 int target_remove_breakpoint(struct target
*target
,
1373 struct breakpoint
*breakpoint
)
1375 return target
->type
->remove_breakpoint(target
, breakpoint
);
1378 int target_add_watchpoint(struct target
*target
,
1379 struct watchpoint
*watchpoint
)
1381 if (target
->state
!= TARGET_HALTED
) {
1382 LOG_WARNING("target %s is not halted (add watchpoint)", target_name(target
));
1383 return ERROR_TARGET_NOT_HALTED
;
1385 return target
->type
->add_watchpoint(target
, watchpoint
);
1387 int target_remove_watchpoint(struct target
*target
,
1388 struct watchpoint
*watchpoint
)
1390 return target
->type
->remove_watchpoint(target
, watchpoint
);
1392 int target_hit_watchpoint(struct target
*target
,
1393 struct watchpoint
**hit_watchpoint
)
1395 if (target
->state
!= TARGET_HALTED
) {
1396 LOG_WARNING("target %s is not halted (hit watchpoint)", target
->cmd_name
);
1397 return ERROR_TARGET_NOT_HALTED
;
1400 if (target
->type
->hit_watchpoint
== NULL
) {
1401 /* For backward compatible, if hit_watchpoint is not implemented,
1402 * return ERROR_FAIL such that gdb_server will not take the nonsense
1407 return target
->type
->hit_watchpoint(target
, hit_watchpoint
);
1410 const char *target_get_gdb_arch(struct target
*target
)
1412 if (target
->type
->get_gdb_arch
== NULL
)
1414 return target
->type
->get_gdb_arch(target
);
1417 int target_get_gdb_reg_list(struct target
*target
,
1418 struct reg
**reg_list
[], int *reg_list_size
,
1419 enum target_register_class reg_class
)
1421 int result
= ERROR_FAIL
;
1423 if (!target_was_examined(target
)) {
1424 LOG_ERROR("Target not examined yet");
1428 result
= target
->type
->get_gdb_reg_list(target
, reg_list
,
1429 reg_list_size
, reg_class
);
1432 if (result
!= ERROR_OK
) {
1439 int target_get_gdb_reg_list_noread(struct target
*target
,
1440 struct reg
**reg_list
[], int *reg_list_size
,
1441 enum target_register_class reg_class
)
1443 if (target
->type
->get_gdb_reg_list_noread
&&
1444 target
->type
->get_gdb_reg_list_noread(target
, reg_list
,
1445 reg_list_size
, reg_class
) == ERROR_OK
)
1447 return target_get_gdb_reg_list(target
, reg_list
, reg_list_size
, reg_class
);
1450 bool target_supports_gdb_connection(struct target
*target
)
1453 * exclude all the targets that don't provide get_gdb_reg_list
1454 * or that have explicit gdb_max_connection == 0
1456 return !!target
->type
->get_gdb_reg_list
&& !!target
->gdb_max_connections
;
1459 int target_step(struct target
*target
,
1460 int current
, target_addr_t address
, int handle_breakpoints
)
1464 target_call_event_callbacks(target
, TARGET_EVENT_STEP_START
);
1466 retval
= target
->type
->step(target
, current
, address
, handle_breakpoints
);
1467 if (retval
!= ERROR_OK
)
1470 target_call_event_callbacks(target
, TARGET_EVENT_STEP_END
);
1475 int target_get_gdb_fileio_info(struct target
*target
, struct gdb_fileio_info
*fileio_info
)
1477 if (target
->state
!= TARGET_HALTED
) {
1478 LOG_WARNING("target %s is not halted (gdb fileio)", target
->cmd_name
);
1479 return ERROR_TARGET_NOT_HALTED
;
1481 return target
->type
->get_gdb_fileio_info(target
, fileio_info
);
1484 int target_gdb_fileio_end(struct target
*target
, int retcode
, int fileio_errno
, bool ctrl_c
)
1486 if (target
->state
!= TARGET_HALTED
) {
1487 LOG_WARNING("target %s is not halted (gdb fileio end)", target
->cmd_name
);
1488 return ERROR_TARGET_NOT_HALTED
;
1490 return target
->type
->gdb_fileio_end(target
, retcode
, fileio_errno
, ctrl_c
);
1493 target_addr_t
target_address_max(struct target
*target
)
1495 unsigned bits
= target_address_bits(target
);
1496 if (sizeof(target_addr_t
) * 8 == bits
)
1497 return (target_addr_t
) -1;
1499 return (((target_addr_t
) 1) << bits
) - 1;
1502 unsigned target_address_bits(struct target
*target
)
1504 if (target
->type
->address_bits
)
1505 return target
->type
->address_bits(target
);
1509 unsigned int target_data_bits(struct target
*target
)
1511 if (target
->type
->data_bits
)
1512 return target
->type
->data_bits(target
);
1516 static int target_profiling(struct target
*target
, uint32_t *samples
,
1517 uint32_t max_num_samples
, uint32_t *num_samples
, uint32_t seconds
)
1519 return target
->type
->profiling(target
, samples
, max_num_samples
,
1520 num_samples
, seconds
);
1524 * Reset the @c examined flag for the given target.
1525 * Pure paranoia -- targets are zeroed on allocation.
1527 static void target_reset_examined(struct target
*target
)
1529 target
->examined
= false;
1532 static int handle_target(void *priv
);
1534 static int target_init_one(struct command_context
*cmd_ctx
,
1535 struct target
*target
)
1537 target_reset_examined(target
);
1539 struct target_type
*type
= target
->type
;
1540 if (type
->examine
== NULL
)
1541 type
->examine
= default_examine
;
1543 if (type
->check_reset
== NULL
)
1544 type
->check_reset
= default_check_reset
;
1546 assert(type
->init_target
!= NULL
);
1548 int retval
= type
->init_target(cmd_ctx
, target
);
1549 if (ERROR_OK
!= retval
) {
1550 LOG_ERROR("target '%s' init failed", target_name(target
));
1554 /* Sanity-check MMU support ... stub in what we must, to help
1555 * implement it in stages, but warn if we need to do so.
1558 if (type
->virt2phys
== NULL
) {
1559 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
1560 type
->virt2phys
= identity_virt2phys
;
1563 /* Make sure no-MMU targets all behave the same: make no
1564 * distinction between physical and virtual addresses, and
1565 * ensure that virt2phys() is always an identity mapping.
1567 if (type
->write_phys_memory
|| type
->read_phys_memory
|| type
->virt2phys
)
1568 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
1571 type
->write_phys_memory
= type
->write_memory
;
1572 type
->read_phys_memory
= type
->read_memory
;
1573 type
->virt2phys
= identity_virt2phys
;
1576 if (target
->type
->read_buffer
== NULL
)
1577 target
->type
->read_buffer
= target_read_buffer_default
;
1579 if (target
->type
->write_buffer
== NULL
)
1580 target
->type
->write_buffer
= target_write_buffer_default
;
1582 if (target
->type
->get_gdb_fileio_info
== NULL
)
1583 target
->type
->get_gdb_fileio_info
= target_get_gdb_fileio_info_default
;
1585 if (target
->type
->gdb_fileio_end
== NULL
)
1586 target
->type
->gdb_fileio_end
= target_gdb_fileio_end_default
;
1588 if (target
->type
->profiling
== NULL
)
1589 target
->type
->profiling
= target_profiling_default
;
1594 static int target_init(struct command_context
*cmd_ctx
)
1596 struct target
*target
;
1599 for (target
= all_targets
; target
; target
= target
->next
) {
1600 retval
= target_init_one(cmd_ctx
, target
);
1601 if (ERROR_OK
!= retval
)
1608 retval
= target_register_user_commands(cmd_ctx
);
1609 if (ERROR_OK
!= retval
)
1612 retval
= target_register_timer_callback(&handle_target
,
1613 polling_interval
, TARGET_TIMER_TYPE_PERIODIC
, cmd_ctx
->interp
);
1614 if (ERROR_OK
!= retval
)
1620 COMMAND_HANDLER(handle_target_init_command
)
1625 return ERROR_COMMAND_SYNTAX_ERROR
;
1627 static bool target_initialized
;
1628 if (target_initialized
) {
1629 LOG_INFO("'target init' has already been called");
1632 target_initialized
= true;
1634 retval
= command_run_line(CMD_CTX
, "init_targets");
1635 if (ERROR_OK
!= retval
)
1638 retval
= command_run_line(CMD_CTX
, "init_target_events");
1639 if (ERROR_OK
!= retval
)
1642 retval
= command_run_line(CMD_CTX
, "init_board");
1643 if (ERROR_OK
!= retval
)
1646 LOG_DEBUG("Initializing targets...");
1647 return target_init(CMD_CTX
);
1650 int target_register_event_callback(int (*callback
)(struct target
*target
,
1651 enum target_event event
, void *priv
), void *priv
)
1653 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
1655 if (callback
== NULL
)
1656 return ERROR_COMMAND_SYNTAX_ERROR
;
1659 while ((*callbacks_p
)->next
)
1660 callbacks_p
= &((*callbacks_p
)->next
);
1661 callbacks_p
= &((*callbacks_p
)->next
);
1664 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
1665 (*callbacks_p
)->callback
= callback
;
1666 (*callbacks_p
)->priv
= priv
;
1667 (*callbacks_p
)->next
= NULL
;
1672 int target_register_reset_callback(int (*callback
)(struct target
*target
,
1673 enum target_reset_mode reset_mode
, void *priv
), void *priv
)
1675 struct target_reset_callback
*entry
;
1677 if (callback
== NULL
)
1678 return ERROR_COMMAND_SYNTAX_ERROR
;
1680 entry
= malloc(sizeof(struct target_reset_callback
));
1681 if (entry
== NULL
) {
1682 LOG_ERROR("error allocating buffer for reset callback entry");
1683 return ERROR_COMMAND_SYNTAX_ERROR
;
1686 entry
->callback
= callback
;
1688 list_add(&entry
->list
, &target_reset_callback_list
);
1694 int target_register_trace_callback(int (*callback
)(struct target
*target
,
1695 size_t len
, uint8_t *data
, void *priv
), void *priv
)
1697 struct target_trace_callback
*entry
;
1699 if (callback
== NULL
)
1700 return ERROR_COMMAND_SYNTAX_ERROR
;
1702 entry
= malloc(sizeof(struct target_trace_callback
));
1703 if (entry
== NULL
) {
1704 LOG_ERROR("error allocating buffer for trace callback entry");
1705 return ERROR_COMMAND_SYNTAX_ERROR
;
1708 entry
->callback
= callback
;
1710 list_add(&entry
->list
, &target_trace_callback_list
);
1716 int target_register_timer_callback(int (*callback
)(void *priv
),
1717 unsigned int time_ms
, enum target_timer_type type
, void *priv
)
1719 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
1721 if (callback
== NULL
)
1722 return ERROR_COMMAND_SYNTAX_ERROR
;
1725 while ((*callbacks_p
)->next
)
1726 callbacks_p
= &((*callbacks_p
)->next
);
1727 callbacks_p
= &((*callbacks_p
)->next
);
1730 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1731 (*callbacks_p
)->callback
= callback
;
1732 (*callbacks_p
)->type
= type
;
1733 (*callbacks_p
)->time_ms
= time_ms
;
1734 (*callbacks_p
)->removed
= false;
1736 gettimeofday(&(*callbacks_p
)->when
, NULL
);
1737 timeval_add_time(&(*callbacks_p
)->when
, 0, time_ms
* 1000);
1739 (*callbacks_p
)->priv
= priv
;
1740 (*callbacks_p
)->next
= NULL
;
1745 int target_unregister_event_callback(int (*callback
)(struct target
*target
,
1746 enum target_event event
, void *priv
), void *priv
)
1748 struct target_event_callback
**p
= &target_event_callbacks
;
1749 struct target_event_callback
*c
= target_event_callbacks
;
1751 if (callback
== NULL
)
1752 return ERROR_COMMAND_SYNTAX_ERROR
;
1755 struct target_event_callback
*next
= c
->next
;
1756 if ((c
->callback
== callback
) && (c
->priv
== priv
)) {
1768 int target_unregister_reset_callback(int (*callback
)(struct target
*target
,
1769 enum target_reset_mode reset_mode
, void *priv
), void *priv
)
1771 struct target_reset_callback
*entry
;
1773 if (callback
== NULL
)
1774 return ERROR_COMMAND_SYNTAX_ERROR
;
1776 list_for_each_entry(entry
, &target_reset_callback_list
, list
) {
1777 if (entry
->callback
== callback
&& entry
->priv
== priv
) {
1778 list_del(&entry
->list
);
1787 int target_unregister_trace_callback(int (*callback
)(struct target
*target
,
1788 size_t len
, uint8_t *data
, void *priv
), void *priv
)
1790 struct target_trace_callback
*entry
;
1792 if (callback
== NULL
)
1793 return ERROR_COMMAND_SYNTAX_ERROR
;
1795 list_for_each_entry(entry
, &target_trace_callback_list
, list
) {
1796 if (entry
->callback
== callback
&& entry
->priv
== priv
) {
1797 list_del(&entry
->list
);
1806 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1808 if (callback
== NULL
)
1809 return ERROR_COMMAND_SYNTAX_ERROR
;
1811 for (struct target_timer_callback
*c
= target_timer_callbacks
;
1813 if ((c
->callback
== callback
) && (c
->priv
== priv
)) {
1822 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1824 struct target_event_callback
*callback
= target_event_callbacks
;
1825 struct target_event_callback
*next_callback
;
1827 if (event
== TARGET_EVENT_HALTED
) {
1828 /* execute early halted first */
1829 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1832 LOG_DEBUG("target event %i (%s) for core %s", event
,
1833 jim_nvp_value2name_simple(nvp_target_event
, event
)->name
,
1834 target_name(target
));
1836 target_handle_event(target
, event
);
1839 next_callback
= callback
->next
;
1840 callback
->callback(target
, event
, callback
->priv
);
1841 callback
= next_callback
;
1847 int target_call_reset_callbacks(struct target
*target
, enum target_reset_mode reset_mode
)
1849 struct target_reset_callback
*callback
;
1851 LOG_DEBUG("target reset %i (%s)", reset_mode
,
1852 jim_nvp_value2name_simple(nvp_reset_modes
, reset_mode
)->name
);
1854 list_for_each_entry(callback
, &target_reset_callback_list
, list
)
1855 callback
->callback(target
, reset_mode
, callback
->priv
);
1860 int target_call_trace_callbacks(struct target
*target
, size_t len
, uint8_t *data
)
1862 struct target_trace_callback
*callback
;
1864 list_for_each_entry(callback
, &target_trace_callback_list
, list
)
1865 callback
->callback(target
, len
, data
, callback
->priv
);
1870 static int target_timer_callback_periodic_restart(
1871 struct target_timer_callback
*cb
, struct timeval
*now
)
1874 timeval_add_time(&cb
->when
, 0, cb
->time_ms
* 1000L);
1878 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1879 struct timeval
*now
)
1881 cb
->callback(cb
->priv
);
1883 if (cb
->type
== TARGET_TIMER_TYPE_PERIODIC
)
1884 return target_timer_callback_periodic_restart(cb
, now
);
1886 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1889 static int target_call_timer_callbacks_check_time(int checktime
)
1891 static bool callback_processing
;
1893 /* Do not allow nesting */
1894 if (callback_processing
)
1897 callback_processing
= true;
1902 gettimeofday(&now
, NULL
);
1904 /* Store an address of the place containing a pointer to the
1905 * next item; initially, that's a standalone "root of the
1906 * list" variable. */
1907 struct target_timer_callback
**callback
= &target_timer_callbacks
;
1908 while (callback
&& *callback
) {
1909 if ((*callback
)->removed
) {
1910 struct target_timer_callback
*p
= *callback
;
1911 *callback
= (*callback
)->next
;
1916 bool call_it
= (*callback
)->callback
&&
1917 ((!checktime
&& (*callback
)->type
== TARGET_TIMER_TYPE_PERIODIC
) ||
1918 timeval_compare(&now
, &(*callback
)->when
) >= 0);
1921 target_call_timer_callback(*callback
, &now
);
1923 callback
= &(*callback
)->next
;
1926 callback_processing
= false;
1930 int target_call_timer_callbacks(void)
1932 return target_call_timer_callbacks_check_time(1);
1935 /* invoke periodic callbacks immediately */
1936 int target_call_timer_callbacks_now(void)
1938 return target_call_timer_callbacks_check_time(0);
1941 /* Prints the working area layout for debug purposes */
1942 static void print_wa_layout(struct target
*target
)
1944 struct working_area
*c
= target
->working_areas
;
1947 LOG_DEBUG("%c%c " TARGET_ADDR_FMT
"-" TARGET_ADDR_FMT
" (%" PRIu32
" bytes)",
1948 c
->backup
? 'b' : ' ', c
->free
? ' ' : '*',
1949 c
->address
, c
->address
+ c
->size
- 1, c
->size
);
1954 /* Reduce area to size bytes, create a new free area from the remaining bytes, if any. */
1955 static void target_split_working_area(struct working_area
*area
, uint32_t size
)
1957 assert(area
->free
); /* Shouldn't split an allocated area */
1958 assert(size
<= area
->size
); /* Caller should guarantee this */
1960 /* Split only if not already the right size */
1961 if (size
< area
->size
) {
1962 struct working_area
*new_wa
= malloc(sizeof(*new_wa
));
1967 new_wa
->next
= area
->next
;
1968 new_wa
->size
= area
->size
- size
;
1969 new_wa
->address
= area
->address
+ size
;
1970 new_wa
->backup
= NULL
;
1971 new_wa
->user
= NULL
;
1972 new_wa
->free
= true;
1974 area
->next
= new_wa
;
1977 /* If backup memory was allocated to this area, it has the wrong size
1978 * now so free it and it will be reallocated if/when needed */
1980 area
->backup
= NULL
;
1984 /* Merge all adjacent free areas into one */
1985 static void target_merge_working_areas(struct target
*target
)
1987 struct working_area
*c
= target
->working_areas
;
1989 while (c
&& c
->next
) {
1990 assert(c
->next
->address
== c
->address
+ c
->size
); /* This is an invariant */
1992 /* Find two adjacent free areas */
1993 if (c
->free
&& c
->next
->free
) {
1994 /* Merge the last into the first */
1995 c
->size
+= c
->next
->size
;
1997 /* Remove the last */
1998 struct working_area
*to_be_freed
= c
->next
;
1999 c
->next
= c
->next
->next
;
2000 free(to_be_freed
->backup
);
2003 /* If backup memory was allocated to the remaining area, it's has
2004 * the wrong size now */
2013 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
2015 /* Reevaluate working area address based on MMU state*/
2016 if (target
->working_areas
== NULL
) {
2020 retval
= target
->type
->mmu(target
, &enabled
);
2021 if (retval
!= ERROR_OK
)
2025 if (target
->working_area_phys_spec
) {
2026 LOG_DEBUG("MMU disabled, using physical "
2027 "address for working memory " TARGET_ADDR_FMT
,
2028 target
->working_area_phys
);
2029 target
->working_area
= target
->working_area_phys
;
2031 LOG_ERROR("No working memory available. "
2032 "Specify -work-area-phys to target.");
2033 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
2036 if (target
->working_area_virt_spec
) {
2037 LOG_DEBUG("MMU enabled, using virtual "
2038 "address for working memory " TARGET_ADDR_FMT
,
2039 target
->working_area_virt
);
2040 target
->working_area
= target
->working_area_virt
;
2042 LOG_ERROR("No working memory available. "
2043 "Specify -work-area-virt to target.");
2044 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
2048 /* Set up initial working area on first call */
2049 struct working_area
*new_wa
= malloc(sizeof(*new_wa
));
2051 new_wa
->next
= NULL
;
2052 new_wa
->size
= target
->working_area_size
& ~3UL; /* 4-byte align */
2053 new_wa
->address
= target
->working_area
;
2054 new_wa
->backup
= NULL
;
2055 new_wa
->user
= NULL
;
2056 new_wa
->free
= true;
2059 target
->working_areas
= new_wa
;
2062 /* only allocate multiples of 4 byte */
2064 size
= (size
+ 3) & (~3UL);
2066 struct working_area
*c
= target
->working_areas
;
2068 /* Find the first large enough working area */
2070 if (c
->free
&& c
->size
>= size
)
2076 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
2078 /* Split the working area into the requested size */
2079 target_split_working_area(c
, size
);
2081 LOG_DEBUG("allocated new working area of %" PRIu32
" bytes at address " TARGET_ADDR_FMT
,
2084 if (target
->backup_working_area
) {
2085 if (c
->backup
== NULL
) {
2086 c
->backup
= malloc(c
->size
);
2087 if (c
->backup
== NULL
)
2091 int retval
= target_read_memory(target
, c
->address
, 4, c
->size
/ 4, c
->backup
);
2092 if (retval
!= ERROR_OK
)
2096 /* mark as used, and return the new (reused) area */
2103 print_wa_layout(target
);
2108 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
2112 retval
= target_alloc_working_area_try(target
, size
, area
);
2113 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
2114 LOG_WARNING("not enough working area available(requested %"PRIu32
")", size
);
2119 static int target_restore_working_area(struct target
*target
, struct working_area
*area
)
2121 int retval
= ERROR_OK
;
2123 if (target
->backup_working_area
&& area
->backup
!= NULL
) {
2124 retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
);
2125 if (retval
!= ERROR_OK
)
2126 LOG_ERROR("failed to restore %" PRIu32
" bytes of working area at address " TARGET_ADDR_FMT
,
2127 area
->size
, area
->address
);
2133 /* Restore the area's backup memory, if any, and return the area to the allocation pool */
2134 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
2136 int retval
= ERROR_OK
;
2142 retval
= target_restore_working_area(target
, area
);
2143 /* REVISIT: Perhaps the area should be freed even if restoring fails. */
2144 if (retval
!= ERROR_OK
)
2150 LOG_DEBUG("freed %" PRIu32
" bytes of working area at address " TARGET_ADDR_FMT
,
2151 area
->size
, area
->address
);
2153 /* mark user pointer invalid */
2154 /* TODO: Is this really safe? It points to some previous caller's memory.
2155 * How could we know that the area pointer is still in that place and not
2156 * some other vital data? What's the purpose of this, anyway? */
2160 target_merge_working_areas(target
);
2162 print_wa_layout(target
);
2167 int target_free_working_area(struct target
*target
, struct working_area
*area
)
2169 return target_free_working_area_restore(target
, area
, 1);
2172 /* free resources and restore memory, if restoring memory fails,
2173 * free up resources anyway
2175 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
2177 struct working_area
*c
= target
->working_areas
;
2179 LOG_DEBUG("freeing all working areas");
2181 /* Loop through all areas, restoring the allocated ones and marking them as free */
2185 target_restore_working_area(target
, c
);
2187 *c
->user
= NULL
; /* Same as above */
2193 /* Run a merge pass to combine all areas into one */
2194 target_merge_working_areas(target
);
2196 print_wa_layout(target
);
2199 void target_free_all_working_areas(struct target
*target
)
2201 target_free_all_working_areas_restore(target
, 1);
2203 /* Now we have none or only one working area marked as free */
2204 if (target
->working_areas
) {
2205 /* Free the last one to allow on-the-fly moving and resizing */
2206 free(target
->working_areas
->backup
);
2207 free(target
->working_areas
);
2208 target
->working_areas
= NULL
;
2212 /* Find the largest number of bytes that can be allocated */
2213 uint32_t target_get_working_area_avail(struct target
*target
)
2215 struct working_area
*c
= target
->working_areas
;
2216 uint32_t max_size
= 0;
2219 return target
->working_area_size
;
2222 if (c
->free
&& max_size
< c
->size
)
2231 static void target_destroy(struct target
*target
)
2233 if (target
->type
->deinit_target
)
2234 target
->type
->deinit_target(target
);
2236 free(target
->semihosting
);
2238 jtag_unregister_event_callback(jtag_enable_callback
, target
);
2240 struct target_event_action
*teap
= target
->event_action
;
2242 struct target_event_action
*next
= teap
->next
;
2243 Jim_DecrRefCount(teap
->interp
, teap
->body
);
2248 target_free_all_working_areas(target
);
2250 /* release the targets SMP list */
2252 struct target_list
*head
= target
->head
;
2253 while (head
!= NULL
) {
2254 struct target_list
*pos
= head
->next
;
2255 head
->target
->smp
= 0;
2262 rtos_destroy(target
);
2264 free(target
->gdb_port_override
);
2266 free(target
->trace_info
);
2267 free(target
->fileio_info
);
2268 free(target
->cmd_name
);
2272 void target_quit(void)
2274 struct target_event_callback
*pe
= target_event_callbacks
;
2276 struct target_event_callback
*t
= pe
->next
;
2280 target_event_callbacks
= NULL
;
2282 struct target_timer_callback
*pt
= target_timer_callbacks
;
2284 struct target_timer_callback
*t
= pt
->next
;
2288 target_timer_callbacks
= NULL
;
2290 for (struct target
*target
= all_targets
; target
;) {
2294 target_destroy(target
);
2301 int target_arch_state(struct target
*target
)
2304 if (target
== NULL
) {
2305 LOG_WARNING("No target has been configured");
2309 if (target
->state
!= TARGET_HALTED
)
2312 retval
= target
->type
->arch_state(target
);
2316 static int target_get_gdb_fileio_info_default(struct target
*target
,
2317 struct gdb_fileio_info
*fileio_info
)
2319 /* If target does not support semi-hosting function, target
2320 has no need to provide .get_gdb_fileio_info callback.
2321 It just return ERROR_FAIL and gdb_server will return "Txx"
2322 as target halted every time. */
2326 static int target_gdb_fileio_end_default(struct target
*target
,
2327 int retcode
, int fileio_errno
, bool ctrl_c
)
2332 int target_profiling_default(struct target
*target
, uint32_t *samples
,
2333 uint32_t max_num_samples
, uint32_t *num_samples
, uint32_t seconds
)
2335 struct timeval timeout
, now
;
2337 gettimeofday(&timeout
, NULL
);
2338 timeval_add_time(&timeout
, seconds
, 0);
2340 LOG_INFO("Starting profiling. Halting and resuming the"
2341 " target as often as we can...");
2343 uint32_t sample_count
= 0;
2344 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2345 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", true);
2347 int retval
= ERROR_OK
;
2349 target_poll(target
);
2350 if (target
->state
== TARGET_HALTED
) {
2351 uint32_t t
= buf_get_u32(reg
->value
, 0, 32);
2352 samples
[sample_count
++] = t
;
2353 /* current pc, addr = 0, do not handle breakpoints, not debugging */
2354 retval
= target_resume(target
, 1, 0, 0, 0);
2355 target_poll(target
);
2356 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2357 } else if (target
->state
== TARGET_RUNNING
) {
2358 /* We want to quickly sample the PC. */
2359 retval
= target_halt(target
);
2361 LOG_INFO("Target not halted or running");
2366 if (retval
!= ERROR_OK
)
2369 gettimeofday(&now
, NULL
);
2370 if ((sample_count
>= max_num_samples
) || timeval_compare(&now
, &timeout
) >= 0) {
2371 LOG_INFO("Profiling completed. %" PRIu32
" samples.", sample_count
);
2376 *num_samples
= sample_count
;
2380 /* Single aligned words are guaranteed to use 16 or 32 bit access
2381 * mode respectively, otherwise data is handled as quickly as
2384 int target_write_buffer(struct target
*target
, target_addr_t address
, uint32_t size
, const uint8_t *buffer
)
2386 LOG_DEBUG("writing buffer of %" PRIu32
" byte at " TARGET_ADDR_FMT
,
2389 if (!target_was_examined(target
)) {
2390 LOG_ERROR("Target not examined yet");
2397 if ((address
+ size
- 1) < address
) {
2398 /* GDB can request this when e.g. PC is 0xfffffffc */
2399 LOG_ERROR("address + size wrapped (" TARGET_ADDR_FMT
", 0x%08" PRIx32
")",
2405 return target
->type
->write_buffer(target
, address
, size
, buffer
);
2408 static int target_write_buffer_default(struct target
*target
,
2409 target_addr_t address
, uint32_t count
, const uint8_t *buffer
)
2412 unsigned int data_bytes
= target_data_bits(target
) / 8;
2414 /* Align up to maximum bytes. The loop condition makes sure the next pass
2415 * will have something to do with the size we leave to it. */
2417 size
< data_bytes
&& count
>= size
* 2 + (address
& size
);
2419 if (address
& size
) {
2420 int retval
= target_write_memory(target
, address
, size
, 1, buffer
);
2421 if (retval
!= ERROR_OK
)
2429 /* Write the data with as large access size as possible. */
2430 for (; size
> 0; size
/= 2) {
2431 uint32_t aligned
= count
- count
% size
;
2433 int retval
= target_write_memory(target
, address
, size
, aligned
/ size
, buffer
);
2434 if (retval
!= ERROR_OK
)
2445 /* Single aligned words are guaranteed to use 16 or 32 bit access
2446 * mode respectively, otherwise data is handled as quickly as
2449 int target_read_buffer(struct target
*target
, target_addr_t address
, uint32_t size
, uint8_t *buffer
)
2451 LOG_DEBUG("reading buffer of %" PRIu32
" byte at " TARGET_ADDR_FMT
,
2454 if (!target_was_examined(target
)) {
2455 LOG_ERROR("Target not examined yet");
2462 if ((address
+ size
- 1) < address
) {
2463 /* GDB can request this when e.g. PC is 0xfffffffc */
2464 LOG_ERROR("address + size wrapped (" TARGET_ADDR_FMT
", 0x%08" PRIx32
")",
2470 return target
->type
->read_buffer(target
, address
, size
, buffer
);
2473 static int target_read_buffer_default(struct target
*target
, target_addr_t address
, uint32_t count
, uint8_t *buffer
)
2476 unsigned int data_bytes
= target_data_bits(target
) / 8;
2478 /* Align up to maximum bytes. The loop condition makes sure the next pass
2479 * will have something to do with the size we leave to it. */
2481 size
< data_bytes
&& count
>= size
* 2 + (address
& size
);
2483 if (address
& size
) {
2484 int retval
= target_read_memory(target
, address
, size
, 1, buffer
);
2485 if (retval
!= ERROR_OK
)
2493 /* Read the data with as large access size as possible. */
2494 for (; size
> 0; size
/= 2) {
2495 uint32_t aligned
= count
- count
% size
;
2497 int retval
= target_read_memory(target
, address
, size
, aligned
/ size
, buffer
);
2498 if (retval
!= ERROR_OK
)
2509 int target_checksum_memory(struct target
*target
, target_addr_t address
, uint32_t size
, uint32_t *crc
)
2514 uint32_t checksum
= 0;
2515 if (!target_was_examined(target
)) {
2516 LOG_ERROR("Target not examined yet");
2520 retval
= target
->type
->checksum_memory(target
, address
, size
, &checksum
);
2521 if (retval
!= ERROR_OK
) {
2522 buffer
= malloc(size
);
2523 if (buffer
== NULL
) {
2524 LOG_ERROR("error allocating buffer for section (%" PRIu32
" bytes)", size
);
2525 return ERROR_COMMAND_SYNTAX_ERROR
;
2527 retval
= target_read_buffer(target
, address
, size
, buffer
);
2528 if (retval
!= ERROR_OK
) {
2533 /* convert to target endianness */
2534 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++) {
2535 uint32_t target_data
;
2536 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
2537 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
2540 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
2549 int target_blank_check_memory(struct target
*target
,
2550 struct target_memory_check_block
*blocks
, int num_blocks
,
2551 uint8_t erased_value
)
2553 if (!target_was_examined(target
)) {
2554 LOG_ERROR("Target not examined yet");
2558 if (target
->type
->blank_check_memory
== NULL
)
2559 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
2561 return target
->type
->blank_check_memory(target
, blocks
, num_blocks
, erased_value
);
2564 int target_read_u64(struct target
*target
, target_addr_t address
, uint64_t *value
)
2566 uint8_t value_buf
[8];
2567 if (!target_was_examined(target
)) {
2568 LOG_ERROR("Target not examined yet");
2572 int retval
= target_read_memory(target
, address
, 8, 1, value_buf
);
2574 if (retval
== ERROR_OK
) {
2575 *value
= target_buffer_get_u64(target
, value_buf
);
2576 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%16.16" PRIx64
"",
2581 LOG_DEBUG("address: " TARGET_ADDR_FMT
" failed",
2588 int target_read_u32(struct target
*target
, target_addr_t address
, uint32_t *value
)
2590 uint8_t value_buf
[4];
2591 if (!target_was_examined(target
)) {
2592 LOG_ERROR("Target not examined yet");
2596 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
2598 if (retval
== ERROR_OK
) {
2599 *value
= target_buffer_get_u32(target
, value_buf
);
2600 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%8.8" PRIx32
"",
2605 LOG_DEBUG("address: " TARGET_ADDR_FMT
" failed",
2612 int target_read_u16(struct target
*target
, target_addr_t address
, uint16_t *value
)
2614 uint8_t value_buf
[2];
2615 if (!target_was_examined(target
)) {
2616 LOG_ERROR("Target not examined yet");
2620 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
2622 if (retval
== ERROR_OK
) {
2623 *value
= target_buffer_get_u16(target
, value_buf
);
2624 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%4.4" PRIx16
,
2629 LOG_DEBUG("address: " TARGET_ADDR_FMT
" failed",
2636 int target_read_u8(struct target
*target
, target_addr_t address
, uint8_t *value
)
2638 if (!target_was_examined(target
)) {
2639 LOG_ERROR("Target not examined yet");
2643 int retval
= target_read_memory(target
, address
, 1, 1, value
);
2645 if (retval
== ERROR_OK
) {
2646 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%2.2" PRIx8
,
2651 LOG_DEBUG("address: " TARGET_ADDR_FMT
" failed",
2658 int target_write_u64(struct target
*target
, target_addr_t address
, uint64_t value
)
2661 uint8_t value_buf
[8];
2662 if (!target_was_examined(target
)) {
2663 LOG_ERROR("Target not examined yet");
2667 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%16.16" PRIx64
"",
2671 target_buffer_set_u64(target
, value_buf
, value
);
2672 retval
= target_write_memory(target
, address
, 8, 1, value_buf
);
2673 if (retval
!= ERROR_OK
)
2674 LOG_DEBUG("failed: %i", retval
);
2679 int target_write_u32(struct target
*target
, target_addr_t address
, uint32_t value
)
2682 uint8_t value_buf
[4];
2683 if (!target_was_examined(target
)) {
2684 LOG_ERROR("Target not examined yet");
2688 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%8.8" PRIx32
"",
2692 target_buffer_set_u32(target
, value_buf
, value
);
2693 retval
= target_write_memory(target
, address
, 4, 1, value_buf
);
2694 if (retval
!= ERROR_OK
)
2695 LOG_DEBUG("failed: %i", retval
);
2700 int target_write_u16(struct target
*target
, target_addr_t address
, uint16_t value
)
2703 uint8_t value_buf
[2];
2704 if (!target_was_examined(target
)) {
2705 LOG_ERROR("Target not examined yet");
2709 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%8.8" PRIx16
,
2713 target_buffer_set_u16(target
, value_buf
, value
);
2714 retval
= target_write_memory(target
, address
, 2, 1, value_buf
);
2715 if (retval
!= ERROR_OK
)
2716 LOG_DEBUG("failed: %i", retval
);
2721 int target_write_u8(struct target
*target
, target_addr_t address
, uint8_t value
)
2724 if (!target_was_examined(target
)) {
2725 LOG_ERROR("Target not examined yet");
2729 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%2.2" PRIx8
,
2732 retval
= target_write_memory(target
, address
, 1, 1, &value
);
2733 if (retval
!= ERROR_OK
)
2734 LOG_DEBUG("failed: %i", retval
);
2739 int target_write_phys_u64(struct target
*target
, target_addr_t address
, uint64_t value
)
2742 uint8_t value_buf
[8];
2743 if (!target_was_examined(target
)) {
2744 LOG_ERROR("Target not examined yet");
2748 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%16.16" PRIx64
"",
2752 target_buffer_set_u64(target
, value_buf
, value
);
2753 retval
= target_write_phys_memory(target
, address
, 8, 1, value_buf
);
2754 if (retval
!= ERROR_OK
)
2755 LOG_DEBUG("failed: %i", retval
);
2760 int target_write_phys_u32(struct target
*target
, target_addr_t address
, uint32_t value
)
2763 uint8_t value_buf
[4];
2764 if (!target_was_examined(target
)) {
2765 LOG_ERROR("Target not examined yet");
2769 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%8.8" PRIx32
"",
2773 target_buffer_set_u32(target
, value_buf
, value
);
2774 retval
= target_write_phys_memory(target
, address
, 4, 1, value_buf
);
2775 if (retval
!= ERROR_OK
)
2776 LOG_DEBUG("failed: %i", retval
);
2781 int target_write_phys_u16(struct target
*target
, target_addr_t address
, uint16_t value
)
2784 uint8_t value_buf
[2];
2785 if (!target_was_examined(target
)) {
2786 LOG_ERROR("Target not examined yet");
2790 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%8.8" PRIx16
,
2794 target_buffer_set_u16(target
, value_buf
, value
);
2795 retval
= target_write_phys_memory(target
, address
, 2, 1, value_buf
);
2796 if (retval
!= ERROR_OK
)
2797 LOG_DEBUG("failed: %i", retval
);
2802 int target_write_phys_u8(struct target
*target
, target_addr_t address
, uint8_t value
)
2805 if (!target_was_examined(target
)) {
2806 LOG_ERROR("Target not examined yet");
2810 LOG_DEBUG("address: " TARGET_ADDR_FMT
", value: 0x%2.2" PRIx8
,
2813 retval
= target_write_phys_memory(target
, address
, 1, 1, &value
);
2814 if (retval
!= ERROR_OK
)
2815 LOG_DEBUG("failed: %i", retval
);
2820 static int find_target(struct command_invocation
*cmd
, const char *name
)
2822 struct target
*target
= get_target(name
);
2823 if (target
== NULL
) {
2824 command_print(cmd
, "Target: %s is unknown, try one of:\n", name
);
2827 if (!target
->tap
->enabled
) {
2828 command_print(cmd
, "Target: TAP %s is disabled, "
2829 "can't be the current target\n",
2830 target
->tap
->dotted_name
);
2834 cmd
->ctx
->current_target
= target
;
2835 if (cmd
->ctx
->current_target_override
)
2836 cmd
->ctx
->current_target_override
= target
;
2842 COMMAND_HANDLER(handle_targets_command
)
2844 int retval
= ERROR_OK
;
2845 if (CMD_ARGC
== 1) {
2846 retval
= find_target(CMD
, CMD_ARGV
[0]);
2847 if (retval
== ERROR_OK
) {
2853 struct target
*target
= all_targets
;
2854 command_print(CMD
, " TargetName Type Endian TapName State ");
2855 command_print(CMD
, "-- ------------------ ---------- ------ ------------------ ------------");
2860 if (target
->tap
->enabled
)
2861 state
= target_state_name(target
);
2863 state
= "tap-disabled";
2865 if (CMD_CTX
->current_target
== target
)
2868 /* keep columns lined up to match the headers above */
2870 "%2d%c %-18s %-10s %-6s %-18s %s",
2871 target
->target_number
,
2873 target_name(target
),
2874 target_type_name(target
),
2875 jim_nvp_value2name_simple(nvp_target_endian
,
2876 target
->endianness
)->name
,
2877 target
->tap
->dotted_name
,
2879 target
= target
->next
;
2885 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
2887 static int powerDropout
;
2888 static int srstAsserted
;
2890 static int runPowerRestore
;
2891 static int runPowerDropout
;
2892 static int runSrstAsserted
;
2893 static int runSrstDeasserted
;
2895 static int sense_handler(void)
2897 static int prevSrstAsserted
;
2898 static int prevPowerdropout
;
2900 int retval
= jtag_power_dropout(&powerDropout
);
2901 if (retval
!= ERROR_OK
)
2905 powerRestored
= prevPowerdropout
&& !powerDropout
;
2907 runPowerRestore
= 1;
2909 int64_t current
= timeval_ms();
2910 static int64_t lastPower
;
2911 bool waitMore
= lastPower
+ 2000 > current
;
2912 if (powerDropout
&& !waitMore
) {
2913 runPowerDropout
= 1;
2914 lastPower
= current
;
2917 retval
= jtag_srst_asserted(&srstAsserted
);
2918 if (retval
!= ERROR_OK
)
2922 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
2924 static int64_t lastSrst
;
2925 waitMore
= lastSrst
+ 2000 > current
;
2926 if (srstDeasserted
&& !waitMore
) {
2927 runSrstDeasserted
= 1;
2931 if (!prevSrstAsserted
&& srstAsserted
)
2932 runSrstAsserted
= 1;
2934 prevSrstAsserted
= srstAsserted
;
2935 prevPowerdropout
= powerDropout
;
2937 if (srstDeasserted
|| powerRestored
) {
2938 /* Other than logging the event we can't do anything here.
2939 * Issuing a reset is a particularly bad idea as we might
2940 * be inside a reset already.
2947 /* process target state changes */
2948 static int handle_target(void *priv
)
2950 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
2951 int retval
= ERROR_OK
;
2953 if (!is_jtag_poll_safe()) {
2954 /* polling is disabled currently */
2958 /* we do not want to recurse here... */
2959 static int recursive
;
2963 /* danger! running these procedures can trigger srst assertions and power dropouts.
2964 * We need to avoid an infinite loop/recursion here and we do that by
2965 * clearing the flags after running these events.
2967 int did_something
= 0;
2968 if (runSrstAsserted
) {
2969 LOG_INFO("srst asserted detected, running srst_asserted proc.");
2970 Jim_Eval(interp
, "srst_asserted");
2973 if (runSrstDeasserted
) {
2974 Jim_Eval(interp
, "srst_deasserted");
2977 if (runPowerDropout
) {
2978 LOG_INFO("Power dropout detected, running power_dropout proc.");
2979 Jim_Eval(interp
, "power_dropout");
2982 if (runPowerRestore
) {
2983 Jim_Eval(interp
, "power_restore");
2987 if (did_something
) {
2988 /* clear detect flags */
2992 /* clear action flags */
2994 runSrstAsserted
= 0;
2995 runSrstDeasserted
= 0;
2996 runPowerRestore
= 0;
2997 runPowerDropout
= 0;
3002 /* Poll targets for state changes unless that's globally disabled.
3003 * Skip targets that are currently disabled.
3005 for (struct target
*target
= all_targets
;
3006 is_jtag_poll_safe() && target
;
3007 target
= target
->next
) {
3009 if (!target_was_examined(target
))
3012 if (!target
->tap
->enabled
)
3015 if (target
->backoff
.times
> target
->backoff
.count
) {
3016 /* do not poll this time as we failed previously */
3017 target
->backoff
.count
++;
3020 target
->backoff
.count
= 0;
3022 /* only poll target if we've got power and srst isn't asserted */
3023 if (!powerDropout
&& !srstAsserted
) {
3024 /* polling may fail silently until the target has been examined */
3025 retval
= target_poll(target
);
3026 if (retval
!= ERROR_OK
) {
3027 /* 100ms polling interval. Increase interval between polling up to 5000ms */
3028 if (target
->backoff
.times
* polling_interval
< 5000) {
3029 target
->backoff
.times
*= 2;
3030 target
->backoff
.times
++;
3033 /* Tell GDB to halt the debugger. This allows the user to
3034 * run monitor commands to handle the situation.
3036 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
3038 if (target
->backoff
.times
> 0) {
3039 LOG_USER("Polling target %s failed, trying to reexamine", target_name(target
));
3040 target_reset_examined(target
);
3041 retval
= target_examine_one(target
);
3042 /* Target examination could have failed due to unstable connection,
3043 * but we set the examined flag anyway to repoll it later */
3044 if (retval
!= ERROR_OK
) {
3045 target
->examined
= true;
3046 LOG_USER("Examination failed, GDB will be halted. Polling again in %dms",
3047 target
->backoff
.times
* polling_interval
);
3052 /* Since we succeeded, we reset backoff count */
3053 target
->backoff
.times
= 0;
3060 COMMAND_HANDLER(handle_reg_command
)
3064 struct target
*target
= get_current_target(CMD_CTX
);
3065 struct reg
*reg
= NULL
;
3067 /* list all available registers for the current target */
3068 if (CMD_ARGC
== 0) {
3069 struct reg_cache
*cache
= target
->reg_cache
;
3071 unsigned int count
= 0;
3075 command_print(CMD
, "===== %s", cache
->name
);
3077 for (i
= 0, reg
= cache
->reg_list
;
3078 i
< cache
->num_regs
;
3079 i
++, reg
++, count
++) {
3080 if (reg
->exist
== false || reg
->hidden
)
3082 /* only print cached values if they are valid */
3084 char *value
= buf_to_hex_str(reg
->value
,
3087 "(%i) %s (/%" PRIu32
"): 0x%s%s",
3095 command_print(CMD
, "(%i) %s (/%" PRIu32
")",
3100 cache
= cache
->next
;
3106 /* access a single register by its ordinal number */
3107 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9')) {
3109 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
3111 struct reg_cache
*cache
= target
->reg_cache
;
3112 unsigned int count
= 0;
3115 for (i
= 0; i
< cache
->num_regs
; i
++) {
3116 if (count
++ == num
) {
3117 reg
= &cache
->reg_list
[i
];
3123 cache
= cache
->next
;
3127 command_print(CMD
, "%i is out of bounds, the current target "
3128 "has only %i registers (0 - %i)", num
, count
, count
- 1);
3132 /* access a single register by its name */
3133 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], true);
3139 assert(reg
!= NULL
); /* give clang a hint that we *know* reg is != NULL here */
3144 /* display a register */
3145 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0')
3146 && (CMD_ARGV
[1][0] <= '9')))) {
3147 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
3150 if (reg
->valid
== 0) {
3151 int retval
= reg
->type
->get(reg
);
3152 if (retval
!= ERROR_OK
) {
3153 LOG_ERROR("Could not read register '%s'", reg
->name
);
3157 char *value
= buf_to_hex_str(reg
->value
, reg
->size
);
3158 command_print(CMD
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
3163 /* set register value */
3164 if (CMD_ARGC
== 2) {
3165 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
3168 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
3170 int retval
= reg
->type
->set(reg
, buf
);
3171 if (retval
!= ERROR_OK
) {
3172 LOG_ERROR("Could not write to register '%s'", reg
->name
);
3174 char *value
= buf_to_hex_str(reg
->value
, reg
->size
);
3175 command_print(CMD
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
3184 return ERROR_COMMAND_SYNTAX_ERROR
;
3187 command_print(CMD
, "register %s not found in current target", CMD_ARGV
[0]);
3191 COMMAND_HANDLER(handle_poll_command
)
3193 int retval
= ERROR_OK
;
3194 struct target
*target
= get_current_target(CMD_CTX
);
3196 if (CMD_ARGC
== 0) {
3197 command_print(CMD
, "background polling: %s",
3198 jtag_poll_get_enabled() ? "on" : "off");
3199 command_print(CMD
, "TAP: %s (%s)",
3200 target
->tap
->dotted_name
,
3201 target
->tap
->enabled
? "enabled" : "disabled");
3202 if (!target
->tap
->enabled
)
3204 retval
= target_poll(target
);
3205 if (retval
!= ERROR_OK
)
3207 retval
= target_arch_state(target
);
3208 if (retval
!= ERROR_OK
)
3210 } else if (CMD_ARGC
== 1) {
3212 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
3213 jtag_poll_set_enabled(enable
);
3215 return ERROR_COMMAND_SYNTAX_ERROR
;
3220 COMMAND_HANDLER(handle_wait_halt_command
)
3223 return ERROR_COMMAND_SYNTAX_ERROR
;
3225 unsigned ms
= DEFAULT_HALT_TIMEOUT
;
3226 if (1 == CMD_ARGC
) {
3227 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
3228 if (ERROR_OK
!= retval
)
3229 return ERROR_COMMAND_SYNTAX_ERROR
;
3232 struct target
*target
= get_current_target(CMD_CTX
);
3233 return target_wait_state(target
, TARGET_HALTED
, ms
);
3236 /* wait for target state to change. The trick here is to have a low
3237 * latency for short waits and not to suck up all the CPU time
3240 * After 500ms, keep_alive() is invoked
3242 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
3245 int64_t then
= 0, cur
;
3249 retval
= target_poll(target
);
3250 if (retval
!= ERROR_OK
)
3252 if (target
->state
== state
)
3257 then
= timeval_ms();
3258 LOG_DEBUG("waiting for target %s...",
3259 jim_nvp_value2name_simple(nvp_target_state
, state
)->name
);
3265 if ((cur
-then
) > ms
) {
3266 LOG_ERROR("timed out while waiting for target %s",
3267 jim_nvp_value2name_simple(nvp_target_state
, state
)->name
);
3275 COMMAND_HANDLER(handle_halt_command
)
3279 struct target
*target
= get_current_target(CMD_CTX
);
3281 target
->verbose_halt_msg
= true;
3283 int retval
= target_halt(target
);
3284 if (ERROR_OK
!= retval
)
3287 if (CMD_ARGC
== 1) {
3288 unsigned wait_local
;
3289 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
3290 if (ERROR_OK
!= retval
)
3291 return ERROR_COMMAND_SYNTAX_ERROR
;
3296 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
3299 COMMAND_HANDLER(handle_soft_reset_halt_command
)
3301 struct target
*target
= get_current_target(CMD_CTX
);
3303 LOG_USER("requesting target halt and executing a soft reset");
3305 target_soft_reset_halt(target
);
3310 COMMAND_HANDLER(handle_reset_command
)
3313 return ERROR_COMMAND_SYNTAX_ERROR
;
3315 enum target_reset_mode reset_mode
= RESET_RUN
;
3316 if (CMD_ARGC
== 1) {
3317 const struct jim_nvp
*n
;
3318 n
= jim_nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
3319 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
))
3320 return ERROR_COMMAND_SYNTAX_ERROR
;
3321 reset_mode
= n
->value
;
3324 /* reset *all* targets */
3325 return target_process_reset(CMD
, reset_mode
);
3329 COMMAND_HANDLER(handle_resume_command
)
3333 return ERROR_COMMAND_SYNTAX_ERROR
;
3335 struct target
*target
= get_current_target(CMD_CTX
);
3337 /* with no CMD_ARGV, resume from current pc, addr = 0,
3338 * with one arguments, addr = CMD_ARGV[0],
3339 * handle breakpoints, not debugging */
3340 target_addr_t addr
= 0;
3341 if (CMD_ARGC
== 1) {
3342 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
3346 return target_resume(target
, current
, addr
, 1, 0);
3349 COMMAND_HANDLER(handle_step_command
)
3352 return ERROR_COMMAND_SYNTAX_ERROR
;
3356 /* with no CMD_ARGV, step from current pc, addr = 0,
3357 * with one argument addr = CMD_ARGV[0],
3358 * handle breakpoints, debugging */
3359 target_addr_t addr
= 0;
3361 if (CMD_ARGC
== 1) {
3362 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
3366 struct target
*target
= get_current_target(CMD_CTX
);
3368 return target_step(target
, current_pc
, addr
, 1);
3371 void target_handle_md_output(struct command_invocation
*cmd
,
3372 struct target
*target
, target_addr_t address
, unsigned size
,
3373 unsigned count
, const uint8_t *buffer
)
3375 const unsigned line_bytecnt
= 32;
3376 unsigned line_modulo
= line_bytecnt
/ size
;
3378 char output
[line_bytecnt
* 4 + 1];
3379 unsigned output_len
= 0;
3381 const char *value_fmt
;
3384 value_fmt
= "%16.16"PRIx64
" ";
3387 value_fmt
= "%8.8"PRIx64
" ";
3390 value_fmt
= "%4.4"PRIx64
" ";
3393 value_fmt
= "%2.2"PRIx64
" ";
3396 /* "can't happen", caller checked */
3397 LOG_ERROR("invalid memory read size: %u", size
);
3401 for (unsigned i
= 0; i
< count
; i
++) {
3402 if (i
% line_modulo
== 0) {
3403 output_len
+= snprintf(output
+ output_len
,
3404 sizeof(output
) - output_len
,
3405 TARGET_ADDR_FMT
": ",
3406 (address
+ (i
* size
)));
3410 const uint8_t *value_ptr
= buffer
+ i
* size
;
3413 value
= target_buffer_get_u64(target
, value_ptr
);
3416 value
= target_buffer_get_u32(target
, value_ptr
);
3419 value
= target_buffer_get_u16(target
, value_ptr
);
3424 output_len
+= snprintf(output
+ output_len
,
3425 sizeof(output
) - output_len
,
3428 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1)) {
3429 command_print(cmd
, "%s", output
);
3435 COMMAND_HANDLER(handle_md_command
)
3438 return ERROR_COMMAND_SYNTAX_ERROR
;
3441 switch (CMD_NAME
[2]) {
3455 return ERROR_COMMAND_SYNTAX_ERROR
;
3458 bool physical
= strcmp(CMD_ARGV
[0], "phys") == 0;
3459 int (*fn
)(struct target
*target
,
3460 target_addr_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
3464 fn
= target_read_phys_memory
;
3466 fn
= target_read_memory
;
3467 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
3468 return ERROR_COMMAND_SYNTAX_ERROR
;
3470 target_addr_t address
;
3471 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], address
);
3475 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
3477 uint8_t *buffer
= calloc(count
, size
);
3478 if (buffer
== NULL
) {
3479 LOG_ERROR("Failed to allocate md read buffer");
3483 struct target
*target
= get_current_target(CMD_CTX
);
3484 int retval
= fn(target
, address
, size
, count
, buffer
);
3485 if (ERROR_OK
== retval
)
3486 target_handle_md_output(CMD
, target
, address
, size
, count
, buffer
);
3493 typedef int (*target_write_fn
)(struct target
*target
,
3494 target_addr_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
3496 static int target_fill_mem(struct target
*target
,
3497 target_addr_t address
,
3505 /* We have to write in reasonably large chunks to be able
3506 * to fill large memory areas with any sane speed */
3507 const unsigned chunk_size
= 16384;
3508 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
3509 if (target_buf
== NULL
) {
3510 LOG_ERROR("Out of memory");
3514 for (unsigned i
= 0; i
< chunk_size
; i
++) {
3515 switch (data_size
) {
3517 target_buffer_set_u64(target
, target_buf
+ i
* data_size
, b
);
3520 target_buffer_set_u32(target
, target_buf
+ i
* data_size
, b
);
3523 target_buffer_set_u16(target
, target_buf
+ i
* data_size
, b
);
3526 target_buffer_set_u8(target
, target_buf
+ i
* data_size
, b
);
3533 int retval
= ERROR_OK
;
3535 for (unsigned x
= 0; x
< c
; x
+= chunk_size
) {
3538 if (current
> chunk_size
)
3539 current
= chunk_size
;
3540 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
3541 if (retval
!= ERROR_OK
)
3543 /* avoid GDB timeouts */
3552 COMMAND_HANDLER(handle_mw_command
)
3555 return ERROR_COMMAND_SYNTAX_ERROR
;
3556 bool physical
= strcmp(CMD_ARGV
[0], "phys") == 0;
3561 fn
= target_write_phys_memory
;
3563 fn
= target_write_memory
;
3564 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
3565 return ERROR_COMMAND_SYNTAX_ERROR
;
3567 target_addr_t address
;
3568 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], address
);
3571 COMMAND_PARSE_NUMBER(u64
, CMD_ARGV
[1], value
);
3575 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
3577 struct target
*target
= get_current_target(CMD_CTX
);
3579 switch (CMD_NAME
[2]) {
3593 return ERROR_COMMAND_SYNTAX_ERROR
;
3596 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
3599 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
3600 target_addr_t
*min_address
, target_addr_t
*max_address
)
3602 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
3603 return ERROR_COMMAND_SYNTAX_ERROR
;
3605 /* a base address isn't always necessary,
3606 * default to 0x0 (i.e. don't relocate) */
3607 if (CMD_ARGC
>= 2) {
3609 COMMAND_PARSE_ADDRESS(CMD_ARGV
[1], addr
);
3610 image
->base_address
= addr
;
3611 image
->base_address_set
= true;
3613 image
->base_address_set
= false;
3615 image
->start_address_set
= false;
3618 COMMAND_PARSE_ADDRESS(CMD_ARGV
[3], *min_address
);
3619 if (CMD_ARGC
== 5) {
3620 COMMAND_PARSE_ADDRESS(CMD_ARGV
[4], *max_address
);
3621 /* use size (given) to find max (required) */
3622 *max_address
+= *min_address
;
3625 if (*min_address
> *max_address
)
3626 return ERROR_COMMAND_SYNTAX_ERROR
;
3631 COMMAND_HANDLER(handle_load_image_command
)
3635 uint32_t image_size
;
3636 target_addr_t min_address
= 0;
3637 target_addr_t max_address
= -1;
3640 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
3641 &image
, &min_address
, &max_address
);
3642 if (ERROR_OK
!= retval
)
3645 struct target
*target
= get_current_target(CMD_CTX
);
3647 struct duration bench
;
3648 duration_start(&bench
);
3650 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
3655 for (unsigned int i
= 0; i
< image
.num_sections
; i
++) {
3656 buffer
= malloc(image
.sections
[i
].size
);
3657 if (buffer
== NULL
) {
3659 "error allocating buffer for section (%d bytes)",
3660 (int)(image
.sections
[i
].size
));
3661 retval
= ERROR_FAIL
;
3665 retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
);
3666 if (retval
!= ERROR_OK
) {
3671 uint32_t offset
= 0;
3672 uint32_t length
= buf_cnt
;
3674 /* DANGER!!! beware of unsigned comparison here!!! */
3676 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
) &&
3677 (image
.sections
[i
].base_address
< max_address
)) {
3679 if (image
.sections
[i
].base_address
< min_address
) {
3680 /* clip addresses below */
3681 offset
+= min_address
-image
.sections
[i
].base_address
;
3685 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
3686 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
3688 retval
= target_write_buffer(target
,
3689 image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
);
3690 if (retval
!= ERROR_OK
) {
3694 image_size
+= length
;
3695 command_print(CMD
, "%u bytes written at address " TARGET_ADDR_FMT
"",
3696 (unsigned int)length
,
3697 image
.sections
[i
].base_address
+ offset
);
3703 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
)) {
3704 command_print(CMD
, "downloaded %" PRIu32
" bytes "
3705 "in %fs (%0.3f KiB/s)", image_size
,
3706 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
3709 image_close(&image
);
3715 COMMAND_HANDLER(handle_dump_image_command
)
3717 struct fileio
*fileio
;
3719 int retval
, retvaltemp
;
3720 target_addr_t address
, size
;
3721 struct duration bench
;
3722 struct target
*target
= get_current_target(CMD_CTX
);
3725 return ERROR_COMMAND_SYNTAX_ERROR
;
3727 COMMAND_PARSE_ADDRESS(CMD_ARGV
[1], address
);
3728 COMMAND_PARSE_ADDRESS(CMD_ARGV
[2], size
);
3730 uint32_t buf_size
= (size
> 4096) ? 4096 : size
;
3731 buffer
= malloc(buf_size
);
3735 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
3736 if (retval
!= ERROR_OK
) {
3741 duration_start(&bench
);
3744 size_t size_written
;
3745 uint32_t this_run_size
= (size
> buf_size
) ? buf_size
: size
;
3746 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
3747 if (retval
!= ERROR_OK
)
3750 retval
= fileio_write(fileio
, this_run_size
, buffer
, &size_written
);
3751 if (retval
!= ERROR_OK
)
3754 size
-= this_run_size
;
3755 address
+= this_run_size
;
3760 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
)) {
3762 retval
= fileio_size(fileio
, &filesize
);
3763 if (retval
!= ERROR_OK
)
3766 "dumped %zu bytes in %fs (%0.3f KiB/s)", filesize
,
3767 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
3770 retvaltemp
= fileio_close(fileio
);
3771 if (retvaltemp
!= ERROR_OK
)
3780 IMAGE_CHECKSUM_ONLY
= 2
3783 static COMMAND_HELPER(handle_verify_image_command_internal
, enum verify_mode verify
)
3787 uint32_t image_size
;
3789 uint32_t checksum
= 0;
3790 uint32_t mem_checksum
= 0;
3794 struct target
*target
= get_current_target(CMD_CTX
);
3797 return ERROR_COMMAND_SYNTAX_ERROR
;
3800 LOG_ERROR("no target selected");
3804 struct duration bench
;
3805 duration_start(&bench
);
3807 if (CMD_ARGC
>= 2) {
3809 COMMAND_PARSE_ADDRESS(CMD_ARGV
[1], addr
);
3810 image
.base_address
= addr
;
3811 image
.base_address_set
= true;
3813 image
.base_address_set
= false;
3814 image
.base_address
= 0x0;
3817 image
.start_address_set
= false;
3819 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
);
3820 if (retval
!= ERROR_OK
)
3826 for (unsigned int i
= 0; i
< image
.num_sections
; i
++) {
3827 buffer
= malloc(image
.sections
[i
].size
);
3828 if (buffer
== NULL
) {
3830 "error allocating buffer for section (%" PRIu32
" bytes)",
3831 image
.sections
[i
].size
);
3834 retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
);
3835 if (retval
!= ERROR_OK
) {
3840 if (verify
>= IMAGE_VERIFY
) {
3841 /* calculate checksum of image */
3842 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
3843 if (retval
!= ERROR_OK
) {
3848 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
3849 if (retval
!= ERROR_OK
) {
3853 if ((checksum
!= mem_checksum
) && (verify
== IMAGE_CHECKSUM_ONLY
)) {
3854 LOG_ERROR("checksum mismatch");
3856 retval
= ERROR_FAIL
;
3859 if (checksum
!= mem_checksum
) {
3860 /* failed crc checksum, fall back to a binary compare */
3864 LOG_ERROR("checksum mismatch - attempting binary compare");
3866 data
= malloc(buf_cnt
);
3868 retval
= target_read_buffer(target
, image
.sections
[i
].base_address
, buf_cnt
, data
);
3869 if (retval
== ERROR_OK
) {
3871 for (t
= 0; t
< buf_cnt
; t
++) {
3872 if (data
[t
] != buffer
[t
]) {
3874 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
3876 (unsigned)(t
+ image
.sections
[i
].base_address
),
3879 if (diffs
++ >= 127) {
3880 command_print(CMD
, "More than 128 errors, the rest are not printed.");
3892 command_print(CMD
, "address " TARGET_ADDR_FMT
" length 0x%08zx",
3893 image
.sections
[i
].base_address
,
3898 image_size
+= buf_cnt
;
3901 command_print(CMD
, "No more differences found.");
3904 retval
= ERROR_FAIL
;
3905 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
)) {
3906 command_print(CMD
, "verified %" PRIu32
" bytes "
3907 "in %fs (%0.3f KiB/s)", image_size
,
3908 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
3911 image_close(&image
);
3916 COMMAND_HANDLER(handle_verify_image_checksum_command
)
3918 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, IMAGE_CHECKSUM_ONLY
);
3921 COMMAND_HANDLER(handle_verify_image_command
)
3923 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, IMAGE_VERIFY
);
3926 COMMAND_HANDLER(handle_test_image_command
)
3928 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, IMAGE_TEST
);
3931 static int handle_bp_command_list(struct command_invocation
*cmd
)
3933 struct target
*target
= get_current_target(cmd
->ctx
);
3934 struct breakpoint
*breakpoint
= target
->breakpoints
;
3935 while (breakpoint
) {
3936 if (breakpoint
->type
== BKPT_SOFT
) {
3937 char *buf
= buf_to_hex_str(breakpoint
->orig_instr
,
3938 breakpoint
->length
);
3939 command_print(cmd
, "IVA breakpoint: " TARGET_ADDR_FMT
", 0x%x, %i, 0x%s",
3940 breakpoint
->address
,
3942 breakpoint
->set
, buf
);
3945 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
3946 command_print(cmd
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
3948 breakpoint
->length
, breakpoint
->set
);
3949 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0)) {
3950 command_print(cmd
, "Hybrid breakpoint(IVA): " TARGET_ADDR_FMT
", 0x%x, %i",
3951 breakpoint
->address
,
3952 breakpoint
->length
, breakpoint
->set
);
3953 command_print(cmd
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
3956 command_print(cmd
, "Breakpoint(IVA): " TARGET_ADDR_FMT
", 0x%x, %i",
3957 breakpoint
->address
,
3958 breakpoint
->length
, breakpoint
->set
);
3961 breakpoint
= breakpoint
->next
;
3966 static int handle_bp_command_set(struct command_invocation
*cmd
,
3967 target_addr_t addr
, uint32_t asid
, uint32_t length
, int hw
)
3969 struct target
*target
= get_current_target(cmd
->ctx
);
3973 retval
= breakpoint_add(target
, addr
, length
, hw
);
3974 /* error is always logged in breakpoint_add(), do not print it again */
3975 if (ERROR_OK
== retval
)
3976 command_print(cmd
, "breakpoint set at " TARGET_ADDR_FMT
"", addr
);
3978 } else if (addr
== 0) {
3979 if (target
->type
->add_context_breakpoint
== NULL
) {
3980 LOG_ERROR("Context breakpoint not available");
3981 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
3983 retval
= context_breakpoint_add(target
, asid
, length
, hw
);
3984 /* error is always logged in context_breakpoint_add(), do not print it again */
3985 if (ERROR_OK
== retval
)
3986 command_print(cmd
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
3989 if (target
->type
->add_hybrid_breakpoint
== NULL
) {
3990 LOG_ERROR("Hybrid breakpoint not available");
3991 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
3993 retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3994 /* error is always logged in hybrid_breakpoint_add(), do not print it again */
3995 if (ERROR_OK
== retval
)
3996 command_print(cmd
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
4001 COMMAND_HANDLER(handle_bp_command
)
4010 return handle_bp_command_list(CMD
);
4014 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
4015 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
4016 return handle_bp_command_set(CMD
, addr
, asid
, length
, hw
);
4019 if (strcmp(CMD_ARGV
[2], "hw") == 0) {
4021 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
4022 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
4024 return handle_bp_command_set(CMD
, addr
, asid
, length
, hw
);
4025 } else if (strcmp(CMD_ARGV
[2], "hw_ctx") == 0) {
4027 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
4028 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
4030 return handle_bp_command_set(CMD
, addr
, asid
, length
, hw
);
4035 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
4036 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
4037 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
4038 return handle_bp_command_set(CMD
, addr
, asid
, length
, hw
);
4041 return ERROR_COMMAND_SYNTAX_ERROR
;
4045 COMMAND_HANDLER(handle_rbp_command
)
4048 return ERROR_COMMAND_SYNTAX_ERROR
;
4050 struct target
*target
= get_current_target(CMD_CTX
);
4052 if (!strcmp(CMD_ARGV
[0], "all")) {
4053 breakpoint_remove_all(target
);
4056 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
4058 breakpoint_remove(target
, addr
);
4064 COMMAND_HANDLER(handle_wp_command
)
4066 struct target
*target
= get_current_target(CMD_CTX
);
4068 if (CMD_ARGC
== 0) {
4069 struct watchpoint
*watchpoint
= target
->watchpoints
;
4071 while (watchpoint
) {
4072 command_print(CMD
, "address: " TARGET_ADDR_FMT
4073 ", len: 0x%8.8" PRIx32
4074 ", r/w/a: %i, value: 0x%8.8" PRIx32
4075 ", mask: 0x%8.8" PRIx32
,
4076 watchpoint
->address
,
4078 (int)watchpoint
->rw
,
4081 watchpoint
= watchpoint
->next
;
4086 enum watchpoint_rw type
= WPT_ACCESS
;
4087 target_addr_t addr
= 0;
4088 uint32_t length
= 0;
4089 uint32_t data_value
= 0x0;
4090 uint32_t data_mask
= 0xffffffff;
4094 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
4097 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
4100 switch (CMD_ARGV
[2][0]) {
4111 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
4112 return ERROR_COMMAND_SYNTAX_ERROR
;
4116 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
4117 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
4121 return ERROR_COMMAND_SYNTAX_ERROR
;
4124 int retval
= watchpoint_add(target
, addr
, length
, type
,
4125 data_value
, data_mask
);
4126 if (ERROR_OK
!= retval
)
4127 LOG_ERROR("Failure setting watchpoints");
4132 COMMAND_HANDLER(handle_rwp_command
)
4135 return ERROR_COMMAND_SYNTAX_ERROR
;
4138 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], addr
);
4140 struct target
*target
= get_current_target(CMD_CTX
);
4141 watchpoint_remove(target
, addr
);
4147 * Translate a virtual address to a physical address.
4149 * The low-level target implementation must have logged a detailed error
4150 * which is forwarded to telnet/GDB session.
4152 COMMAND_HANDLER(handle_virt2phys_command
)
4155 return ERROR_COMMAND_SYNTAX_ERROR
;
4158 COMMAND_PARSE_ADDRESS(CMD_ARGV
[0], va
);
4161 struct target
*target
= get_current_target(CMD_CTX
);
4162 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
4163 if (retval
== ERROR_OK
)
4164 command_print(CMD
, "Physical address " TARGET_ADDR_FMT
"", pa
);
4169 static void writeData(FILE *f
, const void *data
, size_t len
)
4171 size_t written
= fwrite(data
, 1, len
, f
);
4173 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
4176 static void writeLong(FILE *f
, int l
, struct target
*target
)
4180 target_buffer_set_u32(target
, val
, l
);
4181 writeData(f
, val
, 4);
4184 static void writeString(FILE *f
, char *s
)
4186 writeData(f
, s
, strlen(s
));
4189 typedef unsigned char UNIT
[2]; /* unit of profiling */
4191 /* Dump a gmon.out histogram file. */
4192 static void write_gmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
, bool with_range
,
4193 uint32_t start_address
, uint32_t end_address
, struct target
*target
, uint32_t duration_ms
)
4196 FILE *f
= fopen(filename
, "w");
4199 writeString(f
, "gmon");
4200 writeLong(f
, 0x00000001, target
); /* Version */
4201 writeLong(f
, 0, target
); /* padding */
4202 writeLong(f
, 0, target
); /* padding */
4203 writeLong(f
, 0, target
); /* padding */
4205 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
4206 writeData(f
, &zero
, 1);
4208 /* figure out bucket size */
4212 min
= start_address
;
4217 for (i
= 0; i
< sampleNum
; i
++) {
4218 if (min
> samples
[i
])
4220 if (max
< samples
[i
])
4224 /* max should be (largest sample + 1)
4225 * Refer to binutils/gprof/hist.c (find_histogram_for_pc) */
4229 int addressSpace
= max
- min
;
4230 assert(addressSpace
>= 2);
4232 /* FIXME: What is the reasonable number of buckets?
4233 * The profiling result will be more accurate if there are enough buckets. */
4234 static const uint32_t maxBuckets
= 128 * 1024; /* maximum buckets. */
4235 uint32_t numBuckets
= addressSpace
/ sizeof(UNIT
);
4236 if (numBuckets
> maxBuckets
)
4237 numBuckets
= maxBuckets
;
4238 int *buckets
= malloc(sizeof(int) * numBuckets
);
4239 if (buckets
== NULL
) {
4243 memset(buckets
, 0, sizeof(int) * numBuckets
);
4244 for (i
= 0; i
< sampleNum
; i
++) {
4245 uint32_t address
= samples
[i
];
4247 if ((address
< min
) || (max
<= address
))
4250 long long a
= address
- min
;
4251 long long b
= numBuckets
;
4252 long long c
= addressSpace
;
4253 int index_t
= (a
* b
) / c
; /* danger!!!! int32 overflows */
4257 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
4258 writeLong(f
, min
, target
); /* low_pc */
4259 writeLong(f
, max
, target
); /* high_pc */
4260 writeLong(f
, numBuckets
, target
); /* # of buckets */
4261 float sample_rate
= sampleNum
/ (duration_ms
/ 1000.0);
4262 writeLong(f
, sample_rate
, target
);
4263 writeString(f
, "seconds");
4264 for (i
= 0; i
< (15-strlen("seconds")); i
++)
4265 writeData(f
, &zero
, 1);
4266 writeString(f
, "s");
4268 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
4270 char *data
= malloc(2 * numBuckets
);
4272 for (i
= 0; i
< numBuckets
; i
++) {
4277 data
[i
* 2] = val
&0xff;
4278 data
[i
* 2 + 1] = (val
>> 8) & 0xff;
4281 writeData(f
, data
, numBuckets
* 2);
4289 /* profiling samples the CPU PC as quickly as OpenOCD is able,
4290 * which will be used as a random sampling of PC */
4291 COMMAND_HANDLER(handle_profile_command
)
4293 struct target
*target
= get_current_target(CMD_CTX
);
4295 if ((CMD_ARGC
!= 2) && (CMD_ARGC
!= 4))
4296 return ERROR_COMMAND_SYNTAX_ERROR
;
4298 const uint32_t MAX_PROFILE_SAMPLE_NUM
= 10000;
4300 uint32_t num_of_samples
;
4301 int retval
= ERROR_OK
;
4302 bool halted_before_profiling
= target
->state
== TARGET_HALTED
;
4304 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], offset
);
4306 uint32_t *samples
= malloc(sizeof(uint32_t) * MAX_PROFILE_SAMPLE_NUM
);
4307 if (samples
== NULL
) {
4308 LOG_ERROR("No memory to store samples.");
4312 uint64_t timestart_ms
= timeval_ms();
4314 * Some cores let us sample the PC without the
4315 * annoying halt/resume step; for example, ARMv7 PCSR.
4316 * Provide a way to use that more efficient mechanism.
4318 retval
= target_profiling(target
, samples
, MAX_PROFILE_SAMPLE_NUM
,
4319 &num_of_samples
, offset
);
4320 if (retval
!= ERROR_OK
) {
4324 uint32_t duration_ms
= timeval_ms() - timestart_ms
;
4326 assert(num_of_samples
<= MAX_PROFILE_SAMPLE_NUM
);
4328 retval
= target_poll(target
);
4329 if (retval
!= ERROR_OK
) {
4334 if (target
->state
== TARGET_RUNNING
&& halted_before_profiling
) {
4335 /* The target was halted before we started and is running now. Halt it,
4336 * for consistency. */
4337 retval
= target_halt(target
);
4338 if (retval
!= ERROR_OK
) {
4342 } else if (target
->state
== TARGET_HALTED
&& !halted_before_profiling
) {
4343 /* The target was running before we started and is halted now. Resume
4344 * it, for consistency. */
4345 retval
= target_resume(target
, 1, 0, 0, 0);
4346 if (retval
!= ERROR_OK
) {
4352 retval
= target_poll(target
);
4353 if (retval
!= ERROR_OK
) {
4358 uint32_t start_address
= 0;
4359 uint32_t end_address
= 0;
4360 bool with_range
= false;
4361 if (CMD_ARGC
== 4) {
4363 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], start_address
);
4364 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], end_address
);
4367 write_gmon(samples
, num_of_samples
, CMD_ARGV
[1],
4368 with_range
, start_address
, end_address
, target
, duration_ms
);
4369 command_print(CMD
, "Wrote %s", CMD_ARGV
[1]);
4375 static int new_u64_array_element(Jim_Interp
*interp
, const char *varname
, int idx
, uint64_t val
)
4378 Jim_Obj
*nameObjPtr
, *valObjPtr
;
4381 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
4385 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
4386 jim_wide wide_val
= val
;
4387 valObjPtr
= Jim_NewWideObj(interp
, wide_val
);
4388 if (!nameObjPtr
|| !valObjPtr
) {
4393 Jim_IncrRefCount(nameObjPtr
);
4394 Jim_IncrRefCount(valObjPtr
);
4395 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
4396 Jim_DecrRefCount(interp
, nameObjPtr
);
4397 Jim_DecrRefCount(interp
, valObjPtr
);
4399 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
4403 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4405 struct command_context
*context
;
4406 struct target
*target
;
4408 context
= current_command_context(interp
);
4409 assert(context
!= NULL
);
4411 target
= get_current_target(context
);
4412 if (target
== NULL
) {
4413 LOG_ERROR("mem2array: no current target");
4417 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4420 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
4424 /* argv[0] = name of array to receive the data
4425 * argv[1] = desired element width in bits
4426 * argv[2] = memory address
4427 * argv[3] = count of times to read
4428 * argv[4] = optional "phys"
4430 if (argc
< 4 || argc
> 5) {
4431 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems [phys]");
4435 /* Arg 0: Name of the array variable */
4436 const char *varname
= Jim_GetString(argv
[0], NULL
);
4438 /* Arg 1: Bit width of one element */
4440 e
= Jim_GetLong(interp
, argv
[1], &l
);
4443 const unsigned int width_bits
= l
;
4445 if (width_bits
!= 8 &&
4449 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4450 Jim_AppendStrings(interp
, Jim_GetResult(interp
),
4451 "Invalid width param. Must be one of: 8, 16, 32 or 64.", NULL
);
4454 const unsigned int width
= width_bits
/ 8;
4456 /* Arg 2: Memory address */
4458 e
= Jim_GetWide(interp
, argv
[2], &wide_addr
);
4461 target_addr_t addr
= (target_addr_t
)wide_addr
;
4463 /* Arg 3: Number of elements to read */
4464 e
= Jim_GetLong(interp
, argv
[3], &l
);
4470 bool is_phys
= false;
4473 const char *phys
= Jim_GetString(argv
[4], &str_len
);
4474 if (!strncmp(phys
, "phys", str_len
))
4480 /* Argument checks */
4482 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4483 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
4486 if ((addr
+ (len
* width
)) < addr
) {
4487 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4488 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
4492 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4493 Jim_AppendStrings(interp
, Jim_GetResult(interp
),
4494 "mem2array: too large read request, exceeds 64K items", NULL
);
4499 ((width
== 2) && ((addr
& 1) == 0)) ||
4500 ((width
== 4) && ((addr
& 3) == 0)) ||
4501 ((width
== 8) && ((addr
& 7) == 0))) {
4502 /* alignment correct */
4505 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4506 sprintf(buf
, "mem2array address: " TARGET_ADDR_FMT
" is not aligned for %" PRIu32
" byte reads",
4509 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
4518 const size_t buffersize
= 4096;
4519 uint8_t *buffer
= malloc(buffersize
);
4526 /* Slurp... in buffer size chunks */
4527 const unsigned int max_chunk_len
= buffersize
/ width
;
4528 const size_t chunk_len
= MIN(len
, max_chunk_len
); /* in elements.. */
4532 retval
= target_read_phys_memory(target
, addr
, width
, chunk_len
, buffer
);
4534 retval
= target_read_memory(target
, addr
, width
, chunk_len
, buffer
);
4535 if (retval
!= ERROR_OK
) {
4537 LOG_ERROR("mem2array: Read @ " TARGET_ADDR_FMT
", w=%u, cnt=%zu, failed",
4541 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4542 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
4546 for (size_t i
= 0; i
< chunk_len
; i
++, idx
++) {
4550 v
= target_buffer_get_u64(target
, &buffer
[i
*width
]);
4553 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
4556 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
4559 v
= buffer
[i
] & 0x0ff;
4562 new_u64_array_element(interp
, varname
, idx
, v
);
4565 addr
+= chunk_len
* width
;
4571 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4576 static int get_u64_array_element(Jim_Interp
*interp
, const char *varname
, size_t idx
, uint64_t *val
)
4578 char *namebuf
= alloc_printf("%s(%zu)", varname
, idx
);
4582 Jim_Obj
*nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
4588 Jim_IncrRefCount(nameObjPtr
);
4589 Jim_Obj
*valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
4590 Jim_DecrRefCount(interp
, nameObjPtr
);
4592 if (valObjPtr
== NULL
)
4596 int result
= Jim_GetWide(interp
, valObjPtr
, &wide_val
);
4601 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4603 struct command_context
*context
;
4604 struct target
*target
;
4606 context
= current_command_context(interp
);
4607 assert(context
!= NULL
);
4609 target
= get_current_target(context
);
4610 if (target
== NULL
) {
4611 LOG_ERROR("array2mem: no current target");
4615 return target_array2mem(interp
, target
, argc
-1, argv
+ 1);
4618 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
4619 int argc
, Jim_Obj
*const *argv
)
4623 /* argv[0] = name of array from which to read the data
4624 * argv[1] = desired element width in bits
4625 * argv[2] = memory address
4626 * argv[3] = number of elements to write
4627 * argv[4] = optional "phys"
4629 if (argc
< 4 || argc
> 5) {
4630 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems [phys]");
4634 /* Arg 0: Name of the array variable */
4635 const char *varname
= Jim_GetString(argv
[0], NULL
);
4637 /* Arg 1: Bit width of one element */
4639 e
= Jim_GetLong(interp
, argv
[1], &l
);
4642 const unsigned int width_bits
= l
;
4644 if (width_bits
!= 8 &&
4648 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4649 Jim_AppendStrings(interp
, Jim_GetResult(interp
),
4650 "Invalid width param. Must be one of: 8, 16, 32 or 64.", NULL
);
4653 const unsigned int width
= width_bits
/ 8;
4655 /* Arg 2: Memory address */
4657 e
= Jim_GetWide(interp
, argv
[2], &wide_addr
);
4660 target_addr_t addr
= (target_addr_t
)wide_addr
;
4662 /* Arg 3: Number of elements to write */
4663 e
= Jim_GetLong(interp
, argv
[3], &l
);
4669 bool is_phys
= false;
4672 const char *phys
= Jim_GetString(argv
[4], &str_len
);
4673 if (!strncmp(phys
, "phys", str_len
))
4679 /* Argument checks */
4681 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4682 Jim_AppendStrings(interp
, Jim_GetResult(interp
),
4683 "array2mem: zero width read?", NULL
);
4687 if ((addr
+ (len
* width
)) < addr
) {
4688 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4689 Jim_AppendStrings(interp
, Jim_GetResult(interp
),
4690 "array2mem: addr + len - wraps to zero?", NULL
);
4695 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4696 Jim_AppendStrings(interp
, Jim_GetResult(interp
),
4697 "array2mem: too large memory write request, exceeds 64K items", NULL
);
4702 ((width
== 2) && ((addr
& 1) == 0)) ||
4703 ((width
== 4) && ((addr
& 3) == 0)) ||
4704 ((width
== 8) && ((addr
& 7) == 0))) {
4705 /* alignment correct */
4708 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4709 sprintf(buf
, "array2mem address: " TARGET_ADDR_FMT
" is not aligned for %" PRIu32
" byte reads",
4712 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
4721 const size_t buffersize
= 4096;
4722 uint8_t *buffer
= malloc(buffersize
);
4730 /* Slurp... in buffer size chunks */
4731 const unsigned int max_chunk_len
= buffersize
/ width
;
4733 const size_t chunk_len
= MIN(len
, max_chunk_len
); /* in elements.. */
4735 /* Fill the buffer */
4736 for (size_t i
= 0; i
< chunk_len
; i
++, idx
++) {
4738 if (get_u64_array_element(interp
, varname
, idx
, &v
) != JIM_OK
) {
4744 target_buffer_set_u64(target
, &buffer
[i
* width
], v
);
4747 target_buffer_set_u32(target
, &buffer
[i
* width
], v
);
4750 target_buffer_set_u16(target
, &buffer
[i
* width
], v
);
4753 buffer
[i
] = v
& 0x0ff;
4759 /* Write the buffer to memory */
4762 retval
= target_write_phys_memory(target
, addr
, width
, chunk_len
, buffer
);
4764 retval
= target_write_memory(target
, addr
, width
, chunk_len
, buffer
);
4765 if (retval
!= ERROR_OK
) {
4767 LOG_ERROR("array2mem: Write @ " TARGET_ADDR_FMT
", w=%u, cnt=%zu, failed",
4771 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4772 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
4776 addr
+= chunk_len
* width
;
4781 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
4786 /* FIX? should we propagate errors here rather than printing them
4789 void target_handle_event(struct target
*target
, enum target_event e
)
4791 struct target_event_action
*teap
;
4794 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
4795 if (teap
->event
== e
) {
4796 LOG_DEBUG("target(%d): %s (%s) event: %d (%s) action: %s",
4797 target
->target_number
,
4798 target_name(target
),
4799 target_type_name(target
),
4801 jim_nvp_value2name_simple(nvp_target_event
, e
)->name
,
4802 Jim_GetString(teap
->body
, NULL
));
4804 /* Override current target by the target an event
4805 * is issued from (lot of scripts need it).
4806 * Return back to previous override as soon
4807 * as the handler processing is done */
4808 struct command_context
*cmd_ctx
= current_command_context(teap
->interp
);
4809 struct target
*saved_target_override
= cmd_ctx
->current_target_override
;
4810 cmd_ctx
->current_target_override
= target
;
4812 retval
= Jim_EvalObj(teap
->interp
, teap
->body
);
4814 cmd_ctx
->current_target_override
= saved_target_override
;
4816 if (retval
== ERROR_COMMAND_CLOSE_CONNECTION
)
4819 if (retval
== JIM_RETURN
)
4820 retval
= teap
->interp
->returnCode
;
4822 if (retval
!= JIM_OK
) {
4823 Jim_MakeErrorMessage(teap
->interp
);
4824 LOG_USER("Error executing event %s on target %s:\n%s",
4825 jim_nvp_value2name_simple(nvp_target_event
, e
)->name
,
4826 target_name(target
),
4827 Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
4828 /* clean both error code and stacktrace before return */
4829 Jim_Eval(teap
->interp
, "error \"\" \"\"");
4836 * Returns true only if the target has a handler for the specified event.
4838 bool target_has_event_action(struct target
*target
, enum target_event event
)
4840 struct target_event_action
*teap
;
4842 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
4843 if (teap
->event
== event
)
4849 enum target_cfg_param
{
4852 TCFG_WORK_AREA_VIRT
,
4853 TCFG_WORK_AREA_PHYS
,
4854 TCFG_WORK_AREA_SIZE
,
4855 TCFG_WORK_AREA_BACKUP
,
4858 TCFG_CHAIN_POSITION
,
4863 TCFG_GDB_MAX_CONNECTIONS
,
4866 static struct jim_nvp nvp_config_opts
[] = {
4867 { .name
= "-type", .value
= TCFG_TYPE
},
4868 { .name
= "-event", .value
= TCFG_EVENT
},
4869 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
4870 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
4871 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
4872 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
4873 { .name
= "-endian", .value
= TCFG_ENDIAN
},
4874 { .name
= "-coreid", .value
= TCFG_COREID
},
4875 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
4876 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
4877 { .name
= "-rtos", .value
= TCFG_RTOS
},
4878 { .name
= "-defer-examine", .value
= TCFG_DEFER_EXAMINE
},
4879 { .name
= "-gdb-port", .value
= TCFG_GDB_PORT
},
4880 { .name
= "-gdb-max-connections", .value
= TCFG_GDB_MAX_CONNECTIONS
},
4881 { .name
= NULL
, .value
= -1 }
4884 static int target_configure(struct jim_getopt_info
*goi
, struct target
*target
)
4891 /* parse config or cget options ... */
4892 while (goi
->argc
> 0) {
4893 Jim_SetEmptyResult(goi
->interp
);
4894 /* jim_getopt_debug(goi); */
4896 if (target
->type
->target_jim_configure
) {
4897 /* target defines a configure function */
4898 /* target gets first dibs on parameters */
4899 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
4908 /* otherwise we 'continue' below */
4910 e
= jim_getopt_nvp(goi
, nvp_config_opts
, &n
);
4912 jim_getopt_nvp_unknown(goi
, nvp_config_opts
, 0);
4918 if (goi
->isconfigure
) {
4919 Jim_SetResultFormatted(goi
->interp
,
4920 "not settable: %s", n
->name
);
4924 if (goi
->argc
!= 0) {
4925 Jim_WrongNumArgs(goi
->interp
,
4926 goi
->argc
, goi
->argv
,
4931 Jim_SetResultString(goi
->interp
,
4932 target_type_name(target
), -1);
4936 if (goi
->argc
== 0) {
4937 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
4941 e
= jim_getopt_nvp(goi
, nvp_target_event
, &n
);
4943 jim_getopt_nvp_unknown(goi
, nvp_target_event
, 1);
4947 if (goi
->isconfigure
) {
4948 if (goi
->argc
!= 1) {
4949 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
4953 if (goi
->argc
!= 0) {
4954 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
4960 struct target_event_action
*teap
;
4962 teap
= target
->event_action
;
4963 /* replace existing? */
4965 if (teap
->event
== (enum target_event
)n
->value
)
4970 if (goi
->isconfigure
) {
4971 /* START_DEPRECATED_TPIU */
4972 if (n
->value
== TARGET_EVENT_TRACE_CONFIG
)
4973 LOG_INFO("DEPRECATED target event %s", n
->name
);
4974 /* END_DEPRECATED_TPIU */
4976 bool replace
= true;
4979 teap
= calloc(1, sizeof(*teap
));
4982 teap
->event
= n
->value
;
4983 teap
->interp
= goi
->interp
;
4984 jim_getopt_obj(goi
, &o
);
4986 Jim_DecrRefCount(teap
->interp
, teap
->body
);
4987 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
4990 * Tcl/TK - "tk events" have a nice feature.
4991 * See the "BIND" command.
4992 * We should support that here.
4993 * You can specify %X and %Y in the event code.
4994 * The idea is: %T - target name.
4995 * The idea is: %N - target number
4996 * The idea is: %E - event name.
4998 Jim_IncrRefCount(teap
->body
);
5001 /* add to head of event list */
5002 teap
->next
= target
->event_action
;
5003 target
->event_action
= teap
;
5005 Jim_SetEmptyResult(goi
->interp
);
5009 Jim_SetEmptyResult(goi
->interp
);
5011 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
5017 case TCFG_WORK_AREA_VIRT
:
5018 if (goi
->isconfigure
) {
5019 target_free_all_working_areas(target
);
5020 e
= jim_getopt_wide(goi
, &w
);
5023 target
->working_area_virt
= w
;
5024 target
->working_area_virt_spec
= true;
5029 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
5033 case TCFG_WORK_AREA_PHYS
:
5034 if (goi
->isconfigure
) {
5035 target_free_all_working_areas(target
);
5036 e
= jim_getopt_wide(goi
, &w
);
5039 target
->working_area_phys
= w
;
5040 target
->working_area_phys_spec
= true;
5045 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
5049 case TCFG_WORK_AREA_SIZE
:
5050 if (goi
->isconfigure
) {
5051 target_free_all_working_areas(target
);
5052 e
= jim_getopt_wide(goi
, &w
);
5055 target
->working_area_size
= w
;
5060 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
5064 case TCFG_WORK_AREA_BACKUP
:
5065 if (goi
->isconfigure
) {
5066 target_free_all_working_areas(target
);
5067 e
= jim_getopt_wide(goi
, &w
);
5070 /* make this exactly 1 or 0 */
5071 target
->backup_working_area
= (!!w
);
5076 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
5077 /* loop for more e*/
5082 if (goi
->isconfigure
) {
5083 e
= jim_getopt_nvp(goi
, nvp_target_endian
, &n
);
5085 jim_getopt_nvp_unknown(goi
, nvp_target_endian
, 1);
5088 target
->endianness
= n
->value
;
5093 n
= jim_nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
5094 if (n
->name
== NULL
) {
5095 target
->endianness
= TARGET_LITTLE_ENDIAN
;
5096 n
= jim_nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
5098 Jim_SetResultString(goi
->interp
, n
->name
, -1);
5103 if (goi
->isconfigure
) {
5104 e
= jim_getopt_wide(goi
, &w
);
5107 target
->coreid
= (int32_t)w
;
5112 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->coreid
));
5116 case TCFG_CHAIN_POSITION
:
5117 if (goi
->isconfigure
) {
5119 struct jtag_tap
*tap
;
5121 if (target
->has_dap
) {
5122 Jim_SetResultString(goi
->interp
,
5123 "target requires -dap parameter instead of -chain-position!", -1);
5127 target_free_all_working_areas(target
);
5128 e
= jim_getopt_obj(goi
, &o_t
);
5131 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
5135 target
->tap_configured
= true;
5140 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
5141 /* loop for more e*/
5144 if (goi
->isconfigure
) {
5145 e
= jim_getopt_wide(goi
, &w
);
5148 target
->dbgbase
= (uint32_t)w
;
5149 target
->dbgbase_set
= true;
5154 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
5160 int result
= rtos_create(goi
, target
);
5161 if (result
!= JIM_OK
)
5167 case TCFG_DEFER_EXAMINE
:
5169 target
->defer_examine
= true;
5174 if (goi
->isconfigure
) {
5175 struct command_context
*cmd_ctx
= current_command_context(goi
->interp
);
5176 if (cmd_ctx
->mode
!= COMMAND_CONFIG
) {
5177 Jim_SetResultString(goi
->interp
, "-gdb-port must be configured before 'init'", -1);
5182 e
= jim_getopt_string(goi
, &s
, NULL
);
5185 free(target
->gdb_port_override
);
5186 target
->gdb_port_override
= strdup(s
);
5191 Jim_SetResultString(goi
->interp
, target
->gdb_port_override
? target
->gdb_port_override
: "undefined", -1);
5195 case TCFG_GDB_MAX_CONNECTIONS
:
5196 if (goi
->isconfigure
) {
5197 struct command_context
*cmd_ctx
= current_command_context(goi
->interp
);
5198 if (cmd_ctx
->mode
!= COMMAND_CONFIG
) {
5199 Jim_SetResultString(goi
->interp
, "-gdb-max-connections must be configured before 'init'", -1);
5203 e
= jim_getopt_wide(goi
, &w
);
5206 target
->gdb_max_connections
= (w
< 0) ? CONNECTION_LIMIT_UNLIMITED
: (int)w
;
5211 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->gdb_max_connections
));
5214 } /* while (goi->argc) */
5217 /* done - we return */
5221 static int jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
* const *argv
)
5223 struct command
*c
= jim_to_command(interp
);
5224 struct jim_getopt_info goi
;
5226 jim_getopt_setup(&goi
, interp
, argc
- 1, argv
+ 1);
5227 goi
.isconfigure
= !strcmp(c
->name
, "configure");
5229 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5230 "missing: -option ...");
5233 struct command_context
*cmd_ctx
= current_command_context(interp
);
5235 struct target
*target
= get_current_target(cmd_ctx
);
5236 return target_configure(&goi
, target
);
5239 static int jim_target_mem2array(Jim_Interp
*interp
,
5240 int argc
, Jim_Obj
*const *argv
)
5242 struct command_context
*cmd_ctx
= current_command_context(interp
);
5244 struct target
*target
= get_current_target(cmd_ctx
);
5245 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
5248 static int jim_target_array2mem(Jim_Interp
*interp
,
5249 int argc
, Jim_Obj
*const *argv
)
5251 struct command_context
*cmd_ctx
= current_command_context(interp
);
5253 struct target
*target
= get_current_target(cmd_ctx
);
5254 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
5257 static int jim_target_tap_disabled(Jim_Interp
*interp
)
5259 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
5263 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5265 bool allow_defer
= false;
5267 struct jim_getopt_info goi
;
5268 jim_getopt_setup(&goi
, interp
, argc
- 1, argv
+ 1);
5270 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
5271 Jim_SetResultFormatted(goi
.interp
,
5272 "usage: %s ['allow-defer']", cmd_name
);
5276 strcmp(Jim_GetString(argv
[1], NULL
), "allow-defer") == 0) {
5279 int e
= jim_getopt_obj(&goi
, &obj
);
5285 struct command_context
*cmd_ctx
= current_command_context(interp
);
5287 struct target
*target
= get_current_target(cmd_ctx
);
5288 if (!target
->tap
->enabled
)
5289 return jim_target_tap_disabled(interp
);
5291 if (allow_defer
&& target
->defer_examine
) {
5292 LOG_INFO("Deferring arp_examine of %s", target_name(target
));
5293 LOG_INFO("Use arp_examine command to examine it manually!");
5297 int e
= target
->type
->examine(target
);
5303 static int jim_target_was_examined(Jim_Interp
*interp
, int argc
, Jim_Obj
* const *argv
)
5305 struct command_context
*cmd_ctx
= current_command_context(interp
);
5307 struct target
*target
= get_current_target(cmd_ctx
);
5309 Jim_SetResultBool(interp
, target_was_examined(target
));
5313 static int jim_target_examine_deferred(Jim_Interp
*interp
, int argc
, Jim_Obj
* const *argv
)
5315 struct command_context
*cmd_ctx
= current_command_context(interp
);
5317 struct target
*target
= get_current_target(cmd_ctx
);
5319 Jim_SetResultBool(interp
, target
->defer_examine
);
5323 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5326 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
5329 struct command_context
*cmd_ctx
= current_command_context(interp
);
5331 struct target
*target
= get_current_target(cmd_ctx
);
5333 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
5339 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5342 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
5345 struct command_context
*cmd_ctx
= current_command_context(interp
);
5347 struct target
*target
= get_current_target(cmd_ctx
);
5348 if (!target
->tap
->enabled
)
5349 return jim_target_tap_disabled(interp
);
5352 if (!(target_was_examined(target
)))
5353 e
= ERROR_TARGET_NOT_EXAMINED
;
5355 e
= target
->type
->poll(target
);
5361 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5363 struct jim_getopt_info goi
;
5364 jim_getopt_setup(&goi
, interp
, argc
- 1, argv
+ 1);
5366 if (goi
.argc
!= 2) {
5367 Jim_WrongNumArgs(interp
, 0, argv
,
5368 "([tT]|[fF]|assert|deassert) BOOL");
5373 int e
= jim_getopt_nvp(&goi
, nvp_assert
, &n
);
5375 jim_getopt_nvp_unknown(&goi
, nvp_assert
, 1);
5378 /* the halt or not param */
5380 e
= jim_getopt_wide(&goi
, &a
);
5384 struct command_context
*cmd_ctx
= current_command_context(interp
);
5386 struct target
*target
= get_current_target(cmd_ctx
);
5387 if (!target
->tap
->enabled
)
5388 return jim_target_tap_disabled(interp
);
5390 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
) {
5391 Jim_SetResultFormatted(interp
,
5392 "No target-specific reset for %s",
5393 target_name(target
));
5397 if (target
->defer_examine
)
5398 target_reset_examined(target
);
5400 /* determine if we should halt or not. */
5401 target
->reset_halt
= (a
!= 0);
5402 /* When this happens - all workareas are invalid. */
5403 target_free_all_working_areas_restore(target
, 0);
5406 if (n
->value
== NVP_ASSERT
)
5407 e
= target
->type
->assert_reset(target
);
5409 e
= target
->type
->deassert_reset(target
);
5410 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
5413 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5416 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
5419 struct command_context
*cmd_ctx
= current_command_context(interp
);
5421 struct target
*target
= get_current_target(cmd_ctx
);
5422 if (!target
->tap
->enabled
)
5423 return jim_target_tap_disabled(interp
);
5424 int e
= target
->type
->halt(target
);
5425 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
5428 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5430 struct jim_getopt_info goi
;
5431 jim_getopt_setup(&goi
, interp
, argc
- 1, argv
+ 1);
5433 /* params: <name> statename timeoutmsecs */
5434 if (goi
.argc
!= 2) {
5435 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
5436 Jim_SetResultFormatted(goi
.interp
,
5437 "%s <state_name> <timeout_in_msec>", cmd_name
);
5442 int e
= jim_getopt_nvp(&goi
, nvp_target_state
, &n
);
5444 jim_getopt_nvp_unknown(&goi
, nvp_target_state
, 1);
5448 e
= jim_getopt_wide(&goi
, &a
);
5451 struct command_context
*cmd_ctx
= current_command_context(interp
);
5453 struct target
*target
= get_current_target(cmd_ctx
);
5454 if (!target
->tap
->enabled
)
5455 return jim_target_tap_disabled(interp
);
5457 e
= target_wait_state(target
, n
->value
, a
);
5458 if (e
!= ERROR_OK
) {
5459 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
5460 Jim_SetResultFormatted(goi
.interp
,
5461 "target: %s wait %s fails (%#s) %s",
5462 target_name(target
), n
->name
,
5463 eObj
, target_strerror_safe(e
));
5468 /* List for human, Events defined for this target.
5469 * scripts/programs should use 'name cget -event NAME'
5471 COMMAND_HANDLER(handle_target_event_list
)
5473 struct target
*target
= get_current_target(CMD_CTX
);
5474 struct target_event_action
*teap
= target
->event_action
;
5476 command_print(CMD
, "Event actions for target (%d) %s\n",
5477 target
->target_number
,
5478 target_name(target
));
5479 command_print(CMD
, "%-25s | Body", "Event");
5480 command_print(CMD
, "------------------------- | "
5481 "----------------------------------------");
5483 struct jim_nvp
*opt
= jim_nvp_value2name_simple(nvp_target_event
, teap
->event
);
5484 command_print(CMD
, "%-25s | %s",
5485 opt
->name
, Jim_GetString(teap
->body
, NULL
));
5488 command_print(CMD
, "***END***");
5491 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5494 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
5497 struct command_context
*cmd_ctx
= current_command_context(interp
);
5499 struct target
*target
= get_current_target(cmd_ctx
);
5500 Jim_SetResultString(interp
, target_state_name(target
), -1);
5503 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5505 struct jim_getopt_info goi
;
5506 jim_getopt_setup(&goi
, interp
, argc
- 1, argv
+ 1);
5507 if (goi
.argc
!= 1) {
5508 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
5509 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
5513 int e
= jim_getopt_nvp(&goi
, nvp_target_event
, &n
);
5515 jim_getopt_nvp_unknown(&goi
, nvp_target_event
, 1);
5518 struct command_context
*cmd_ctx
= current_command_context(interp
);
5520 struct target
*target
= get_current_target(cmd_ctx
);
5521 target_handle_event(target
, n
->value
);
5525 static const struct command_registration target_instance_command_handlers
[] = {
5527 .name
= "configure",
5528 .mode
= COMMAND_ANY
,
5529 .jim_handler
= jim_target_configure
,
5530 .help
= "configure a new target for use",
5531 .usage
= "[target_attribute ...]",
5535 .mode
= COMMAND_ANY
,
5536 .jim_handler
= jim_target_configure
,
5537 .help
= "returns the specified target attribute",
5538 .usage
= "target_attribute",
5542 .handler
= handle_mw_command
,
5543 .mode
= COMMAND_EXEC
,
5544 .help
= "Write 64-bit word(s) to target memory",
5545 .usage
= "address data [count]",
5549 .handler
= handle_mw_command
,
5550 .mode
= COMMAND_EXEC
,
5551 .help
= "Write 32-bit word(s) to target memory",
5552 .usage
= "address data [count]",
5556 .handler
= handle_mw_command
,
5557 .mode
= COMMAND_EXEC
,
5558 .help
= "Write 16-bit half-word(s) to target memory",
5559 .usage
= "address data [count]",
5563 .handler
= handle_mw_command
,
5564 .mode
= COMMAND_EXEC
,
5565 .help
= "Write byte(s) to target memory",
5566 .usage
= "address data [count]",
5570 .handler
= handle_md_command
,
5571 .mode
= COMMAND_EXEC
,
5572 .help
= "Display target memory as 64-bit words",
5573 .usage
= "address [count]",
5577 .handler
= handle_md_command
,
5578 .mode
= COMMAND_EXEC
,
5579 .help
= "Display target memory as 32-bit words",
5580 .usage
= "address [count]",
5584 .handler
= handle_md_command
,
5585 .mode
= COMMAND_EXEC
,
5586 .help
= "Display target memory as 16-bit half-words",
5587 .usage
= "address [count]",
5591 .handler
= handle_md_command
,
5592 .mode
= COMMAND_EXEC
,
5593 .help
= "Display target memory as 8-bit bytes",
5594 .usage
= "address [count]",
5597 .name
= "array2mem",
5598 .mode
= COMMAND_EXEC
,
5599 .jim_handler
= jim_target_array2mem
,
5600 .help
= "Writes Tcl array of 8/16/32 bit numbers "
5602 .usage
= "arrayname bitwidth address count",
5605 .name
= "mem2array",
5606 .mode
= COMMAND_EXEC
,
5607 .jim_handler
= jim_target_mem2array
,
5608 .help
= "Loads Tcl array of 8/16/32 bit numbers "
5609 "from target memory",
5610 .usage
= "arrayname bitwidth address count",
5613 .name
= "eventlist",
5614 .handler
= handle_target_event_list
,
5615 .mode
= COMMAND_EXEC
,
5616 .help
= "displays a table of events defined for this target",
5621 .mode
= COMMAND_EXEC
,
5622 .jim_handler
= jim_target_current_state
,
5623 .help
= "displays the current state of this target",
5626 .name
= "arp_examine",
5627 .mode
= COMMAND_EXEC
,
5628 .jim_handler
= jim_target_examine
,
5629 .help
= "used internally for reset processing",
5630 .usage
= "['allow-defer']",
5633 .name
= "was_examined",
5634 .mode
= COMMAND_EXEC
,
5635 .jim_handler
= jim_target_was_examined
,
5636 .help
= "used internally for reset processing",
5639 .name
= "examine_deferred",
5640 .mode
= COMMAND_EXEC
,
5641 .jim_handler
= jim_target_examine_deferred
,
5642 .help
= "used internally for reset processing",
5645 .name
= "arp_halt_gdb",
5646 .mode
= COMMAND_EXEC
,
5647 .jim_handler
= jim_target_halt_gdb
,
5648 .help
= "used internally for reset processing to halt GDB",
5652 .mode
= COMMAND_EXEC
,
5653 .jim_handler
= jim_target_poll
,
5654 .help
= "used internally for reset processing",
5657 .name
= "arp_reset",
5658 .mode
= COMMAND_EXEC
,
5659 .jim_handler
= jim_target_reset
,
5660 .help
= "used internally for reset processing",
5664 .mode
= COMMAND_EXEC
,
5665 .jim_handler
= jim_target_halt
,
5666 .help
= "used internally for reset processing",
5669 .name
= "arp_waitstate",
5670 .mode
= COMMAND_EXEC
,
5671 .jim_handler
= jim_target_wait_state
,
5672 .help
= "used internally for reset processing",
5675 .name
= "invoke-event",
5676 .mode
= COMMAND_EXEC
,
5677 .jim_handler
= jim_target_invoke_event
,
5678 .help
= "invoke handler for specified event",
5679 .usage
= "event_name",
5681 COMMAND_REGISTRATION_DONE
5684 static int target_create(struct jim_getopt_info
*goi
)
5691 struct target
*target
;
5692 struct command_context
*cmd_ctx
;
5694 cmd_ctx
= current_command_context(goi
->interp
);
5695 assert(cmd_ctx
!= NULL
);
5697 if (goi
->argc
< 3) {
5698 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
5703 jim_getopt_obj(goi
, &new_cmd
);
5704 /* does this command exist? */
5705 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
5707 cp
= Jim_GetString(new_cmd
, NULL
);
5708 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
5713 e
= jim_getopt_string(goi
, &cp
, NULL
);
5716 struct transport
*tr
= get_current_transport();
5717 if (tr
->override_target
) {
5718 e
= tr
->override_target(&cp
);
5719 if (e
!= ERROR_OK
) {
5720 LOG_ERROR("The selected transport doesn't support this target");
5723 LOG_INFO("The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD");
5725 /* now does target type exist */
5726 for (x
= 0 ; target_types
[x
] ; x
++) {
5727 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
5732 if (target_types
[x
] == NULL
) {
5733 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
5734 for (x
= 0 ; target_types
[x
] ; x
++) {
5735 if (target_types
[x
+ 1]) {
5736 Jim_AppendStrings(goi
->interp
,
5737 Jim_GetResult(goi
->interp
),
5738 target_types
[x
]->name
,
5741 Jim_AppendStrings(goi
->interp
,
5742 Jim_GetResult(goi
->interp
),
5744 target_types
[x
]->name
, NULL
);
5751 target
= calloc(1, sizeof(struct target
));
5753 LOG_ERROR("Out of memory");
5757 /* set target number */
5758 target
->target_number
= new_target_number();
5760 /* allocate memory for each unique target type */
5761 target
->type
= malloc(sizeof(struct target_type
));
5762 if (!target
->type
) {
5763 LOG_ERROR("Out of memory");
5768 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
5770 /* default to first core, override with -coreid */
5773 target
->working_area
= 0x0;
5774 target
->working_area_size
= 0x0;
5775 target
->working_areas
= NULL
;
5776 target
->backup_working_area
= 0;
5778 target
->state
= TARGET_UNKNOWN
;
5779 target
->debug_reason
= DBG_REASON_UNDEFINED
;
5780 target
->reg_cache
= NULL
;
5781 target
->breakpoints
= NULL
;
5782 target
->watchpoints
= NULL
;
5783 target
->next
= NULL
;
5784 target
->arch_info
= NULL
;
5786 target
->verbose_halt_msg
= true;
5788 target
->halt_issued
= false;
5790 /* initialize trace information */
5791 target
->trace_info
= calloc(1, sizeof(struct trace
));
5792 if (!target
->trace_info
) {
5793 LOG_ERROR("Out of memory");
5799 target
->dbgmsg
= NULL
;
5800 target
->dbg_msg_enabled
= 0;
5802 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
5804 target
->rtos
= NULL
;
5805 target
->rtos_auto_detect
= false;
5807 target
->gdb_port_override
= NULL
;
5808 target
->gdb_max_connections
= 1;
5810 /* Do the rest as "configure" options */
5811 goi
->isconfigure
= 1;
5812 e
= target_configure(goi
, target
);
5815 if (target
->has_dap
) {
5816 if (!target
->dap_configured
) {
5817 Jim_SetResultString(goi
->interp
, "-dap ?name? required when creating target", -1);
5821 if (!target
->tap_configured
) {
5822 Jim_SetResultString(goi
->interp
, "-chain-position ?name? required when creating target", -1);
5826 /* tap must be set after target was configured */
5827 if (target
->tap
== NULL
)
5832 rtos_destroy(target
);
5833 free(target
->gdb_port_override
);
5834 free(target
->trace_info
);
5840 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
5841 /* default endian to little if not specified */
5842 target
->endianness
= TARGET_LITTLE_ENDIAN
;
5845 cp
= Jim_GetString(new_cmd
, NULL
);
5846 target
->cmd_name
= strdup(cp
);
5847 if (!target
->cmd_name
) {
5848 LOG_ERROR("Out of memory");
5849 rtos_destroy(target
);
5850 free(target
->gdb_port_override
);
5851 free(target
->trace_info
);
5857 if (target
->type
->target_create
) {
5858 e
= (*(target
->type
->target_create
))(target
, goi
->interp
);
5859 if (e
!= ERROR_OK
) {
5860 LOG_DEBUG("target_create failed");
5861 free(target
->cmd_name
);
5862 rtos_destroy(target
);
5863 free(target
->gdb_port_override
);
5864 free(target
->trace_info
);
5871 /* create the target specific commands */
5872 if (target
->type
->commands
) {
5873 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
5875 LOG_ERROR("unable to register '%s' commands", cp
);
5878 /* now - create the new target name command */
5879 const struct command_registration target_subcommands
[] = {
5881 .chain
= target_instance_command_handlers
,
5884 .chain
= target
->type
->commands
,
5886 COMMAND_REGISTRATION_DONE
5888 const struct command_registration target_commands
[] = {
5891 .mode
= COMMAND_ANY
,
5892 .help
= "target command group",
5894 .chain
= target_subcommands
,
5896 COMMAND_REGISTRATION_DONE
5898 e
= register_commands_override_target(cmd_ctx
, NULL
, target_commands
, target
);
5899 if (e
!= ERROR_OK
) {
5900 if (target
->type
->deinit_target
)
5901 target
->type
->deinit_target(target
);
5902 free(target
->cmd_name
);
5903 rtos_destroy(target
);
5904 free(target
->gdb_port_override
);
5905 free(target
->trace_info
);
5911 /* append to end of list */
5912 append_to_list_all_targets(target
);
5914 cmd_ctx
->current_target
= target
;
5918 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5921 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5924 struct command_context
*cmd_ctx
= current_command_context(interp
);
5925 assert(cmd_ctx
!= NULL
);
5927 struct target
*target
= get_current_target_or_null(cmd_ctx
);
5929 Jim_SetResultString(interp
, target_name(target
), -1);
5933 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5936 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5939 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5940 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++) {
5941 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5942 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
5947 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5950 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5953 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5954 struct target
*target
= all_targets
;
5956 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5957 Jim_NewStringObj(interp
, target_name(target
), -1));
5958 target
= target
->next
;
5963 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5966 const char *targetname
;
5968 struct target
*target
= (struct target
*) NULL
;
5969 struct target_list
*head
, *curr
, *new;
5970 curr
= (struct target_list
*) NULL
;
5971 head
= (struct target_list
*) NULL
;
5974 LOG_DEBUG("%d", argc
);
5975 /* argv[1] = target to associate in smp
5976 * argv[2] = target to associate in smp
5980 for (i
= 1; i
< argc
; i
++) {
5982 targetname
= Jim_GetString(argv
[i
], &len
);
5983 target
= get_target(targetname
);
5984 LOG_DEBUG("%s ", targetname
);
5986 new = malloc(sizeof(struct target_list
));
5987 new->target
= target
;
5988 new->next
= (struct target_list
*)NULL
;
5989 if (head
== (struct target_list
*)NULL
) {
5998 /* now parse the list of cpu and put the target in smp mode*/
6001 while (curr
!= (struct target_list
*)NULL
) {
6002 target
= curr
->target
;
6004 target
->head
= head
;
6008 if (target
&& target
->rtos
)
6009 retval
= rtos_smp_init(head
->target
);
6015 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
6017 struct jim_getopt_info goi
;
6018 jim_getopt_setup(&goi
, interp
, argc
- 1, argv
+ 1);
6020 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
6021 "<name> <target_type> [<target_options> ...]");
6024 return target_create(&goi
);
6027 static const struct command_registration target_subcommand_handlers
[] = {
6030 .mode
= COMMAND_CONFIG
,
6031 .handler
= handle_target_init_command
,
6032 .help
= "initialize targets",
6037 .mode
= COMMAND_CONFIG
,
6038 .jim_handler
= jim_target_create
,
6039 .usage
= "name type '-chain-position' name [options ...]",
6040 .help
= "Creates and selects a new target",
6044 .mode
= COMMAND_ANY
,
6045 .jim_handler
= jim_target_current
,
6046 .help
= "Returns the currently selected target",
6050 .mode
= COMMAND_ANY
,
6051 .jim_handler
= jim_target_types
,
6052 .help
= "Returns the available target types as "
6053 "a list of strings",
6057 .mode
= COMMAND_ANY
,
6058 .jim_handler
= jim_target_names
,
6059 .help
= "Returns the names of all targets as a list of strings",
6063 .mode
= COMMAND_ANY
,
6064 .jim_handler
= jim_target_smp
,
6065 .usage
= "targetname1 targetname2 ...",
6066 .help
= "gather several target in a smp list"
6069 COMMAND_REGISTRATION_DONE
6073 target_addr_t address
;
6079 static int fastload_num
;
6080 static struct FastLoad
*fastload
;
6082 static void free_fastload(void)
6084 if (fastload
!= NULL
) {
6085 for (int i
= 0; i
< fastload_num
; i
++)
6086 free(fastload
[i
].data
);
6092 COMMAND_HANDLER(handle_fast_load_image_command
)
6096 uint32_t image_size
;
6097 target_addr_t min_address
= 0;
6098 target_addr_t max_address
= -1;
6102 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
6103 &image
, &min_address
, &max_address
);
6104 if (ERROR_OK
!= retval
)
6107 struct duration bench
;
6108 duration_start(&bench
);
6110 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
6111 if (retval
!= ERROR_OK
)
6116 fastload_num
= image
.num_sections
;
6117 fastload
= malloc(sizeof(struct FastLoad
)*image
.num_sections
);
6118 if (fastload
== NULL
) {
6119 command_print(CMD
, "out of memory");
6120 image_close(&image
);
6123 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
6124 for (unsigned int i
= 0; i
< image
.num_sections
; i
++) {
6125 buffer
= malloc(image
.sections
[i
].size
);
6126 if (buffer
== NULL
) {
6127 command_print(CMD
, "error allocating buffer for section (%d bytes)",
6128 (int)(image
.sections
[i
].size
));
6129 retval
= ERROR_FAIL
;
6133 retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
);
6134 if (retval
!= ERROR_OK
) {
6139 uint32_t offset
= 0;
6140 uint32_t length
= buf_cnt
;
6142 /* DANGER!!! beware of unsigned comparison here!!! */
6144 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
) &&
6145 (image
.sections
[i
].base_address
< max_address
)) {
6146 if (image
.sections
[i
].base_address
< min_address
) {
6147 /* clip addresses below */
6148 offset
+= min_address
-image
.sections
[i
].base_address
;
6152 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
6153 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
6155 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
6156 fastload
[i
].data
= malloc(length
);
6157 if (fastload
[i
].data
== NULL
) {
6159 command_print(CMD
, "error allocating buffer for section (%" PRIu32
" bytes)",
6161 retval
= ERROR_FAIL
;
6164 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
6165 fastload
[i
].length
= length
;
6167 image_size
+= length
;
6168 command_print(CMD
, "%u bytes written at address 0x%8.8x",
6169 (unsigned int)length
,
6170 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
6176 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
)) {
6177 command_print(CMD
, "Loaded %" PRIu32
" bytes "
6178 "in %fs (%0.3f KiB/s)", image_size
,
6179 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
6182 "WARNING: image has not been loaded to target!"
6183 "You can issue a 'fast_load' to finish loading.");
6186 image_close(&image
);
6188 if (retval
!= ERROR_OK
)
6194 COMMAND_HANDLER(handle_fast_load_command
)
6197 return ERROR_COMMAND_SYNTAX_ERROR
;
6198 if (fastload
== NULL
) {
6199 LOG_ERROR("No image in memory");
6203 int64_t ms
= timeval_ms();
6205 int retval
= ERROR_OK
;
6206 for (i
= 0; i
< fastload_num
; i
++) {
6207 struct target
*target
= get_current_target(CMD_CTX
);
6208 command_print(CMD
, "Write to 0x%08x, length 0x%08x",
6209 (unsigned int)(fastload
[i
].address
),
6210 (unsigned int)(fastload
[i
].length
));
6211 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
6212 if (retval
!= ERROR_OK
)
6214 size
+= fastload
[i
].length
;
6216 if (retval
== ERROR_OK
) {
6217 int64_t after
= timeval_ms();
6218 command_print(CMD
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
6223 static const struct command_registration target_command_handlers
[] = {
6226 .handler
= handle_targets_command
,
6227 .mode
= COMMAND_ANY
,
6228 .help
= "change current default target (one parameter) "
6229 "or prints table of all targets (no parameters)",
6230 .usage
= "[target]",
6234 .mode
= COMMAND_CONFIG
,
6235 .help
= "configure target",
6236 .chain
= target_subcommand_handlers
,
6239 COMMAND_REGISTRATION_DONE
6242 int target_register_commands(struct command_context
*cmd_ctx
)
6244 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
6247 static bool target_reset_nag
= true;
6249 bool get_target_reset_nag(void)
6251 return target_reset_nag
;
6254 COMMAND_HANDLER(handle_target_reset_nag
)
6256 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
6257 &target_reset_nag
, "Nag after each reset about options to improve "
6261 COMMAND_HANDLER(handle_ps_command
)
6263 struct target
*target
= get_current_target(CMD_CTX
);
6265 if (target
->state
!= TARGET_HALTED
) {
6266 LOG_INFO("target not halted !!");
6270 if ((target
->rtos
) && (target
->rtos
->type
)
6271 && (target
->rtos
->type
->ps_command
)) {
6272 display
= target
->rtos
->type
->ps_command(target
);
6273 command_print(CMD
, "%s", display
);
6278 return ERROR_TARGET_FAILURE
;
6282 static void binprint(struct command_invocation
*cmd
, const char *text
, const uint8_t *buf
, int size
)
6285 command_print_sameline(cmd
, "%s", text
);
6286 for (int i
= 0; i
< size
; i
++)
6287 command_print_sameline(cmd
, " %02x", buf
[i
]);
6288 command_print(cmd
, " ");
6291 COMMAND_HANDLER(handle_test_mem_access_command
)
6293 struct target
*target
= get_current_target(CMD_CTX
);
6295 int retval
= ERROR_OK
;
6297 if (target
->state
!= TARGET_HALTED
) {
6298 LOG_INFO("target not halted !!");
6303 return ERROR_COMMAND_SYNTAX_ERROR
;
6305 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], test_size
);
6308 size_t num_bytes
= test_size
+ 4;
6310 struct working_area
*wa
= NULL
;
6311 retval
= target_alloc_working_area(target
, num_bytes
, &wa
);
6312 if (retval
!= ERROR_OK
) {
6313 LOG_ERROR("Not enough working area");
6317 uint8_t *test_pattern
= malloc(num_bytes
);
6319 for (size_t i
= 0; i
< num_bytes
; i
++)
6320 test_pattern
[i
] = rand();
6322 retval
= target_write_memory(target
, wa
->address
, 1, num_bytes
, test_pattern
);
6323 if (retval
!= ERROR_OK
) {
6324 LOG_ERROR("Test pattern write failed");
6328 for (int host_offset
= 0; host_offset
<= 1; host_offset
++) {
6329 for (int size
= 1; size
<= 4; size
*= 2) {
6330 for (int offset
= 0; offset
< 4; offset
++) {
6331 uint32_t count
= test_size
/ size
;
6332 size_t host_bufsiz
= (count
+ 2) * size
+ host_offset
;
6333 uint8_t *read_ref
= malloc(host_bufsiz
);
6334 uint8_t *read_buf
= malloc(host_bufsiz
);
6336 for (size_t i
= 0; i
< host_bufsiz
; i
++) {
6337 read_ref
[i
] = rand();
6338 read_buf
[i
] = read_ref
[i
];
6340 command_print_sameline(CMD
,
6341 "Test read %" PRIu32
" x %d @ %d to %saligned buffer: ", count
,
6342 size
, offset
, host_offset
? "un" : "");
6344 struct duration bench
;
6345 duration_start(&bench
);
6347 retval
= target_read_memory(target
, wa
->address
+ offset
, size
, count
,
6348 read_buf
+ size
+ host_offset
);
6350 duration_measure(&bench
);
6352 if (retval
== ERROR_TARGET_UNALIGNED_ACCESS
) {
6353 command_print(CMD
, "Unsupported alignment");
6355 } else if (retval
!= ERROR_OK
) {
6356 command_print(CMD
, "Memory read failed");
6360 /* replay on host */
6361 memcpy(read_ref
+ size
+ host_offset
, test_pattern
+ offset
, count
* size
);
6364 int result
= memcmp(read_ref
, read_buf
, host_bufsiz
);
6366 command_print(CMD
, "Pass in %fs (%0.3f KiB/s)",
6367 duration_elapsed(&bench
),
6368 duration_kbps(&bench
, count
* size
));
6370 command_print(CMD
, "Compare failed");
6371 binprint(CMD
, "ref:", read_ref
, host_bufsiz
);
6372 binprint(CMD
, "buf:", read_buf
, host_bufsiz
);
6385 target_free_working_area(target
, wa
);
6388 num_bytes
= test_size
+ 4 + 4 + 4;
6390 retval
= target_alloc_working_area(target
, num_bytes
, &wa
);
6391 if (retval
!= ERROR_OK
) {
6392 LOG_ERROR("Not enough working area");
6396 test_pattern
= malloc(num_bytes
);
6398 for (size_t i
= 0; i
< num_bytes
; i
++)
6399 test_pattern
[i
] = rand();
6401 for (int host_offset
= 0; host_offset
<= 1; host_offset
++) {
6402 for (int size
= 1; size
<= 4; size
*= 2) {
6403 for (int offset
= 0; offset
< 4; offset
++) {
6404 uint32_t count
= test_size
/ size
;
6405 size_t host_bufsiz
= count
* size
+ host_offset
;
6406 uint8_t *read_ref
= malloc(num_bytes
);
6407 uint8_t *read_buf
= malloc(num_bytes
);
6408 uint8_t *write_buf
= malloc(host_bufsiz
);
6410 for (size_t i
= 0; i
< host_bufsiz
; i
++)
6411 write_buf
[i
] = rand();
6412 command_print_sameline(CMD
,
6413 "Test write %" PRIu32
" x %d @ %d from %saligned buffer: ", count
,
6414 size
, offset
, host_offset
? "un" : "");
6416 retval
= target_write_memory(target
, wa
->address
, 1, num_bytes
, test_pattern
);
6417 if (retval
!= ERROR_OK
) {
6418 command_print(CMD
, "Test pattern write failed");
6422 /* replay on host */
6423 memcpy(read_ref
, test_pattern
, num_bytes
);
6424 memcpy(read_ref
+ size
+ offset
, write_buf
+ host_offset
, count
* size
);
6426 struct duration bench
;
6427 duration_start(&bench
);
6429 retval
= target_write_memory(target
, wa
->address
+ size
+ offset
, size
, count
,
6430 write_buf
+ host_offset
);
6432 duration_measure(&bench
);
6434 if (retval
== ERROR_TARGET_UNALIGNED_ACCESS
) {
6435 command_print(CMD
, "Unsupported alignment");
6437 } else if (retval
!= ERROR_OK
) {
6438 command_print(CMD
, "Memory write failed");
6443 retval
= target_read_memory(target
, wa
->address
, 1, num_bytes
, read_buf
);
6444 if (retval
!= ERROR_OK
) {
6445 command_print(CMD
, "Test pattern write failed");
6450 int result
= memcmp(read_ref
, read_buf
, num_bytes
);
6452 command_print(CMD
, "Pass in %fs (%0.3f KiB/s)",
6453 duration_elapsed(&bench
),
6454 duration_kbps(&bench
, count
* size
));
6456 command_print(CMD
, "Compare failed");
6457 binprint(CMD
, "ref:", read_ref
, num_bytes
);
6458 binprint(CMD
, "buf:", read_buf
, num_bytes
);
6470 target_free_working_area(target
, wa
);
6474 static const struct command_registration target_exec_command_handlers
[] = {
6476 .name
= "fast_load_image",
6477 .handler
= handle_fast_load_image_command
,
6478 .mode
= COMMAND_ANY
,
6479 .help
= "Load image into server memory for later use by "
6480 "fast_load; primarily for profiling",
6481 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
6482 "[min_address [max_length]]",
6485 .name
= "fast_load",
6486 .handler
= handle_fast_load_command
,
6487 .mode
= COMMAND_EXEC
,
6488 .help
= "loads active fast load image to current target "
6489 "- mainly for profiling purposes",
6494 .handler
= handle_profile_command
,
6495 .mode
= COMMAND_EXEC
,
6496 .usage
= "seconds filename [start end]",
6497 .help
= "profiling samples the CPU PC",
6499 /** @todo don't register virt2phys() unless target supports it */
6501 .name
= "virt2phys",
6502 .handler
= handle_virt2phys_command
,
6503 .mode
= COMMAND_ANY
,
6504 .help
= "translate a virtual address into a physical address",
6505 .usage
= "virtual_address",
6509 .handler
= handle_reg_command
,
6510 .mode
= COMMAND_EXEC
,
6511 .help
= "display (reread from target with \"force\") or set a register; "
6512 "with no arguments, displays all registers and their values",
6513 .usage
= "[(register_number|register_name) [(value|'force')]]",
6517 .handler
= handle_poll_command
,
6518 .mode
= COMMAND_EXEC
,
6519 .help
= "poll target state; or reconfigure background polling",
6520 .usage
= "['on'|'off']",
6523 .name
= "wait_halt",
6524 .handler
= handle_wait_halt_command
,
6525 .mode
= COMMAND_EXEC
,
6526 .help
= "wait up to the specified number of milliseconds "
6527 "(default 5000) for a previously requested halt",
6528 .usage
= "[milliseconds]",
6532 .handler
= handle_halt_command
,
6533 .mode
= COMMAND_EXEC
,
6534 .help
= "request target to halt, then wait up to the specified "
6535 "number of milliseconds (default 5000) for it to complete",
6536 .usage
= "[milliseconds]",
6540 .handler
= handle_resume_command
,
6541 .mode
= COMMAND_EXEC
,
6542 .help
= "resume target execution from current PC or address",
6543 .usage
= "[address]",
6547 .handler
= handle_reset_command
,
6548 .mode
= COMMAND_EXEC
,
6549 .usage
= "[run|halt|init]",
6550 .help
= "Reset all targets into the specified mode. "
6551 "Default reset mode is run, if not given.",
6554 .name
= "soft_reset_halt",
6555 .handler
= handle_soft_reset_halt_command
,
6556 .mode
= COMMAND_EXEC
,
6558 .help
= "halt the target and do a soft reset",
6562 .handler
= handle_step_command
,
6563 .mode
= COMMAND_EXEC
,
6564 .help
= "step one instruction from current PC or address",
6565 .usage
= "[address]",
6569 .handler
= handle_md_command
,
6570 .mode
= COMMAND_EXEC
,
6571 .help
= "display memory double-words",
6572 .usage
= "['phys'] address [count]",
6576 .handler
= handle_md_command
,
6577 .mode
= COMMAND_EXEC
,
6578 .help
= "display memory words",
6579 .usage
= "['phys'] address [count]",
6583 .handler
= handle_md_command
,
6584 .mode
= COMMAND_EXEC
,
6585 .help
= "display memory half-words",
6586 .usage
= "['phys'] address [count]",
6590 .handler
= handle_md_command
,
6591 .mode
= COMMAND_EXEC
,
6592 .help
= "display memory bytes",
6593 .usage
= "['phys'] address [count]",
6597 .handler
= handle_mw_command
,
6598 .mode
= COMMAND_EXEC
,
6599 .help
= "write memory double-word",
6600 .usage
= "['phys'] address value [count]",
6604 .handler
= handle_mw_command
,
6605 .mode
= COMMAND_EXEC
,
6606 .help
= "write memory word",
6607 .usage
= "['phys'] address value [count]",
6611 .handler
= handle_mw_command
,
6612 .mode
= COMMAND_EXEC
,
6613 .help
= "write memory half-word",
6614 .usage
= "['phys'] address value [count]",
6618 .handler
= handle_mw_command
,
6619 .mode
= COMMAND_EXEC
,
6620 .help
= "write memory byte",
6621 .usage
= "['phys'] address value [count]",
6625 .handler
= handle_bp_command
,
6626 .mode
= COMMAND_EXEC
,
6627 .help
= "list or set hardware or software breakpoint",
6628 .usage
= "[<address> [<asid>] <length> ['hw'|'hw_ctx']]",
6632 .handler
= handle_rbp_command
,
6633 .mode
= COMMAND_EXEC
,
6634 .help
= "remove breakpoint",
6635 .usage
= "'all' | address",
6639 .handler
= handle_wp_command
,
6640 .mode
= COMMAND_EXEC
,
6641 .help
= "list (no params) or create watchpoints",
6642 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
6646 .handler
= handle_rwp_command
,
6647 .mode
= COMMAND_EXEC
,
6648 .help
= "remove watchpoint",
6652 .name
= "load_image",
6653 .handler
= handle_load_image_command
,
6654 .mode
= COMMAND_EXEC
,
6655 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
6656 "[min_address] [max_length]",
6659 .name
= "dump_image",
6660 .handler
= handle_dump_image_command
,
6661 .mode
= COMMAND_EXEC
,
6662 .usage
= "filename address size",
6665 .name
= "verify_image_checksum",
6666 .handler
= handle_verify_image_checksum_command
,
6667 .mode
= COMMAND_EXEC
,
6668 .usage
= "filename [offset [type]]",
6671 .name
= "verify_image",
6672 .handler
= handle_verify_image_command
,
6673 .mode
= COMMAND_EXEC
,
6674 .usage
= "filename [offset [type]]",
6677 .name
= "test_image",
6678 .handler
= handle_test_image_command
,
6679 .mode
= COMMAND_EXEC
,
6680 .usage
= "filename [offset [type]]",
6683 .name
= "mem2array",
6684 .mode
= COMMAND_EXEC
,
6685 .jim_handler
= jim_mem2array
,
6686 .help
= "read 8/16/32 bit memory and return as a TCL array "
6687 "for script processing",
6688 .usage
= "arrayname bitwidth address count",
6691 .name
= "array2mem",
6692 .mode
= COMMAND_EXEC
,
6693 .jim_handler
= jim_array2mem
,
6694 .help
= "convert a TCL array to memory locations "
6695 "and write the 8/16/32 bit values",
6696 .usage
= "arrayname bitwidth address count",
6699 .name
= "reset_nag",
6700 .handler
= handle_target_reset_nag
,
6701 .mode
= COMMAND_ANY
,
6702 .help
= "Nag after each reset about options that could have been "
6703 "enabled to improve performance.",
6704 .usage
= "['enable'|'disable']",
6708 .handler
= handle_ps_command
,
6709 .mode
= COMMAND_EXEC
,
6710 .help
= "list all tasks",
6714 .name
= "test_mem_access",
6715 .handler
= handle_test_mem_access_command
,
6716 .mode
= COMMAND_EXEC
,
6717 .help
= "Test the target's memory access functions",
6721 COMMAND_REGISTRATION_DONE
6723 static int target_register_user_commands(struct command_context
*cmd_ctx
)
6725 int retval
= ERROR_OK
;
6726 retval
= target_request_register_commands(cmd_ctx
);
6727 if (retval
!= ERROR_OK
)
6730 retval
= trace_register_commands(cmd_ctx
);
6731 if (retval
!= ERROR_OK
)
6735 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);