1 /***************************************************************************
2 * Copyright (C) 2011 by Mathias Kuester *
3 * Mathias Kuester <kesmtp@freenet.de> *
5 * Copyright (C) 2011 by Spencer Oliver *
6 * spen@spen-soft.co.uk *
8 * revised: 4/25/13 by brent@mbari.org [DCC target request support] *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
22 ***************************************************************************/
28 #include "jtag/jtag.h"
29 #include "jtag/hla/hla_transport.h"
30 #include "jtag/hla/hla_interface.h"
31 #include "jtag/hla/hla_layout.h"
33 #include "algorithm.h"
35 #include "breakpoints.h"
36 #include "target_type.h"
39 #include "arm_semihosting.h"
40 #include "target_request.h"
42 #define savedDCRDR dbgbase /* FIXME: using target->dbgbase to preserve DCRDR */
44 #define ARMV7M_SCS_DCRSR DCB_DCRSR
45 #define ARMV7M_SCS_DCRDR DCB_DCRDR
47 static inline struct hl_interface_s
*target_to_adapter(struct target
*target
)
49 return target
->tap
->priv
;
52 static int adapter_load_core_reg_u32(struct target
*target
,
53 uint32_t num
, uint32_t *value
)
56 struct hl_interface_s
*adapter
= target_to_adapter(target
);
58 LOG_DEBUG("%s", __func__
);
60 /* NOTE: we "know" here that the register identifiers used
61 * in the v7m header match the Cortex-M3 Debug Core Register
62 * Selector values for R0..R15, xPSR, MSP, and PSP.
66 /* read a normal core register */
67 retval
= adapter
->layout
->api
->read_reg(adapter
->handle
, num
, value
);
69 if (retval
!= ERROR_OK
) {
70 LOG_ERROR("JTAG failure %i", retval
);
71 return ERROR_JTAG_DEVICE_ERROR
;
73 LOG_DEBUG("load from core reg %i value 0x%" PRIx32
"", (int)num
, *value
);
77 /* Floating-point Status and Registers */
78 retval
= target_write_u32(target
, ARMV7M_SCS_DCRSR
, 33);
79 if (retval
!= ERROR_OK
)
81 retval
= target_read_u32(target
, ARMV7M_SCS_DCRDR
, value
);
82 if (retval
!= ERROR_OK
)
84 LOG_DEBUG("load from FPSCR value 0x%" PRIx32
, *value
);
87 case ARMV7M_S0
... ARMV7M_S31
:
88 /* Floating-point Status and Registers */
89 retval
= target_write_u32(target
, ARMV7M_SCS_DCRSR
, num
-ARMV7M_S0
+64);
90 if (retval
!= ERROR_OK
)
92 retval
= target_read_u32(target
, ARMV7M_SCS_DCRDR
, value
);
93 if (retval
!= ERROR_OK
)
95 LOG_DEBUG("load from FPU reg S%d value 0x%" PRIx32
,
96 (int)(num
- ARMV7M_S0
), *value
);
101 case ARMV7M_FAULTMASK
:
103 /* Cortex-M3 packages these four registers as bitfields
104 * in one Debug Core register. So say r0 and r2 docs;
105 * it was removed from r1 docs, but still works.
107 retval
= adapter
->layout
->api
->read_reg(adapter
->handle
, 20, value
);
108 if (retval
!= ERROR_OK
)
113 *value
= buf_get_u32((uint8_t *) value
, 0, 1);
117 *value
= buf_get_u32((uint8_t *) value
, 8, 8);
120 case ARMV7M_FAULTMASK
:
121 *value
= buf_get_u32((uint8_t *) value
, 16, 1);
125 *value
= buf_get_u32((uint8_t *) value
, 24, 2);
129 LOG_DEBUG("load from special reg %i value 0x%" PRIx32
"",
134 return ERROR_COMMAND_SYNTAX_ERROR
;
140 static int adapter_store_core_reg_u32(struct target
*target
,
141 uint32_t num
, uint32_t value
)
145 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
146 struct hl_interface_s
*adapter
= target_to_adapter(target
);
148 LOG_DEBUG("%s", __func__
);
150 /* NOTE: we "know" here that the register identifiers used
151 * in the v7m header match the Cortex-M3 Debug Core Register
152 * Selector values for R0..R15, xPSR, MSP, and PSP.
156 retval
= adapter
->layout
->api
->write_reg(adapter
->handle
, num
, value
);
158 if (retval
!= ERROR_OK
) {
161 LOG_ERROR("JTAG failure");
162 r
= armv7m
->arm
.core_cache
->reg_list
+ num
;
164 return ERROR_JTAG_DEVICE_ERROR
;
166 LOG_DEBUG("write core reg %i value 0x%" PRIx32
"", (int)num
, value
);
170 /* Floating-point Status and Registers */
171 retval
= target_write_u32(target
, ARMV7M_SCS_DCRDR
, value
);
172 if (retval
!= ERROR_OK
)
174 retval
= target_write_u32(target
, ARMV7M_SCS_DCRSR
, 33 | (1<<16));
175 if (retval
!= ERROR_OK
)
177 LOG_DEBUG("write FPSCR value 0x%" PRIx32
, value
);
180 case ARMV7M_S0
... ARMV7M_S31
:
181 /* Floating-point Status and Registers */
182 retval
= target_write_u32(target
, ARMV7M_SCS_DCRDR
, value
);
183 if (retval
!= ERROR_OK
)
185 retval
= target_write_u32(target
, ARMV7M_SCS_DCRSR
, (num
-ARMV7M_S0
+64) | (1<<16));
186 if (retval
!= ERROR_OK
)
188 LOG_DEBUG("write FPU reg S%d value 0x%" PRIx32
,
189 (int)(num
- ARMV7M_S0
), value
);
194 case ARMV7M_FAULTMASK
:
196 /* Cortex-M3 packages these four registers as bitfields
197 * in one Debug Core register. So say r0 and r2 docs;
198 * it was removed from r1 docs, but still works.
201 adapter
->layout
->api
->read_reg(adapter
->handle
, 20, ®
);
205 buf_set_u32((uint8_t *) ®
, 0, 1, value
);
209 buf_set_u32((uint8_t *) ®
, 8, 8, value
);
212 case ARMV7M_FAULTMASK
:
213 buf_set_u32((uint8_t *) ®
, 16, 1, value
);
217 buf_set_u32((uint8_t *) ®
, 24, 2, value
);
221 adapter
->layout
->api
->write_reg(adapter
->handle
, 20, reg
);
223 LOG_DEBUG("write special reg %i value 0x%" PRIx32
" ", (int)num
, value
);
227 return ERROR_COMMAND_SYNTAX_ERROR
;
233 static int adapter_examine_debug_reason(struct target
*target
)
235 if ((target
->debug_reason
!= DBG_REASON_DBGRQ
)
236 && (target
->debug_reason
!= DBG_REASON_SINGLESTEP
)) {
237 target
->debug_reason
= DBG_REASON_BREAKPOINT
;
243 static int hl_dcc_read(struct hl_interface_s
*hl_if
, uint8_t *value
, uint8_t *ctrl
)
246 int retval
= hl_if
->layout
->api
->read_mem(hl_if
->handle
,
247 DCB_DCRDR
, 1, sizeof(dcrdr
), (uint8_t *)&dcrdr
);
248 if (retval
== ERROR_OK
) {
249 *ctrl
= (uint8_t)dcrdr
;
250 *value
= (uint8_t)(dcrdr
>> 8);
252 LOG_DEBUG("data 0x%x ctrl 0x%x", *value
, *ctrl
);
255 /* write ack back to software dcc register
256 * to signify we have read data */
257 /* atomically clear just the byte containing the busy bit */
258 static const uint8_t zero
;
259 retval
= hl_if
->layout
->api
->write_mem(hl_if
->handle
, DCB_DCRDR
, 1, 1, &zero
);
265 static int hl_target_request_data(struct target
*target
,
266 uint32_t size
, uint8_t *buffer
)
268 struct hl_interface_s
*hl_if
= target_to_adapter(target
);
273 for (i
= 0; i
< (size
* 4); i
++) {
274 int err
= hl_dcc_read(hl_if
, &data
, &ctrl
);
284 static int hl_handle_target_request(void *priv
)
286 struct target
*target
= priv
;
289 if (!target_was_examined(target
))
291 struct hl_interface_s
*hl_if
= target_to_adapter(target
);
293 if (!target
->dbg_msg_enabled
)
296 if (target
->state
== TARGET_RUNNING
) {
300 err
= hl_dcc_read(hl_if
, &data
, &ctrl
);
304 /* check if we have data */
305 if (ctrl
& (1 << 0)) {
308 /* we assume target is quick enough */
310 err
= hl_dcc_read(hl_if
, &data
, &ctrl
);
314 request
|= (data
<< 8);
315 err
= hl_dcc_read(hl_if
, &data
, &ctrl
);
319 request
|= (data
<< 16);
320 err
= hl_dcc_read(hl_if
, &data
, &ctrl
);
324 request
|= (data
<< 24);
325 target_request(target
, request
);
332 static int adapter_init_arch_info(struct target
*target
,
333 struct cortex_m_common
*cortex_m
,
334 struct jtag_tap
*tap
)
336 struct armv7m_common
*armv7m
;
338 LOG_DEBUG("%s", __func__
);
340 armv7m
= &cortex_m
->armv7m
;
341 armv7m_init_arch_info(target
, armv7m
);
343 armv7m
->load_core_reg_u32
= adapter_load_core_reg_u32
;
344 armv7m
->store_core_reg_u32
= adapter_store_core_reg_u32
;
346 armv7m
->examine_debug_reason
= adapter_examine_debug_reason
;
347 armv7m
->stlink
= true;
349 target_register_timer_callback(hl_handle_target_request
, 1, 1, target
);
354 static int adapter_init_target(struct command_context
*cmd_ctx
,
355 struct target
*target
)
357 LOG_DEBUG("%s", __func__
);
359 armv7m_build_reg_cache(target
);
360 arm_semihosting_init(target
);
364 static int adapter_target_create(struct target
*target
,
367 LOG_DEBUG("%s", __func__
);
368 struct adiv5_private_config
*pc
= target
->private_config
;
369 struct cortex_m_common
*cortex_m
= calloc(1, sizeof(struct cortex_m_common
));
371 return ERROR_COMMAND_SYNTAX_ERROR
;
373 if (pc
!= NULL
&& pc
->ap_num
> 0) {
374 LOG_ERROR("hla_target: invalid parameter -ap-num (> 0)");
378 adapter_init_arch_info(target
, cortex_m
, target
->tap
);
383 static int adapter_load_context(struct target
*target
)
385 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
386 int num_regs
= armv7m
->arm
.core_cache
->num_regs
;
388 for (int i
= 0; i
< num_regs
; i
++) {
390 struct reg
*r
= &armv7m
->arm
.core_cache
->reg_list
[i
];
392 armv7m
->arm
.read_core_reg(target
, r
, i
, ARM_MODE_ANY
);
398 static int adapter_debug_entry(struct target
*target
)
400 struct hl_interface_s
*adapter
= target_to_adapter(target
);
401 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
402 struct arm
*arm
= &armv7m
->arm
;
407 /* preserve the DCRDR across halts */
408 retval
= target_read_u32(target
, DCB_DCRDR
, &target
->savedDCRDR
);
409 if (retval
!= ERROR_OK
)
412 retval
= armv7m
->examine_debug_reason(target
);
413 if (retval
!= ERROR_OK
)
416 adapter_load_context(target
);
418 /* make sure we clear the vector catch bit */
419 adapter
->layout
->api
->write_debug_reg(adapter
->handle
, DCB_DEMCR
, TRCENA
);
422 xPSR
= buf_get_u32(r
->value
, 0, 32);
424 /* Are we in an exception handler */
426 armv7m
->exception_number
= (xPSR
& 0x1FF);
428 arm
->core_mode
= ARM_MODE_HANDLER
;
429 arm
->map
= armv7m_msp_reg_map
;
431 unsigned control
= buf_get_u32(arm
->core_cache
432 ->reg_list
[ARMV7M_CONTROL
].value
, 0, 2);
434 /* is this thread privileged? */
435 arm
->core_mode
= control
& 1
436 ? ARM_MODE_USER_THREAD
439 /* which stack is it using? */
441 arm
->map
= armv7m_psp_reg_map
;
443 arm
->map
= armv7m_msp_reg_map
;
445 armv7m
->exception_number
= 0;
448 LOG_DEBUG("entered debug state in core mode: %s at PC 0x%08" PRIx32
", target->state: %s",
449 arm_mode_name(arm
->core_mode
),
450 buf_get_u32(arm
->pc
->value
, 0, 32),
451 target_state_name(target
));
456 static int adapter_poll(struct target
*target
)
458 enum target_state state
;
459 struct hl_interface_s
*adapter
= target_to_adapter(target
);
460 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
461 enum target_state prev_target_state
= target
->state
;
463 state
= adapter
->layout
->api
->state(adapter
->handle
);
465 if (state
== TARGET_UNKNOWN
) {
466 LOG_ERROR("jtag status contains invalid mode value - communication failure");
467 return ERROR_TARGET_FAILURE
;
470 if (prev_target_state
== state
)
473 target
->state
= state
;
475 if (state
== TARGET_HALTED
) {
477 int retval
= adapter_debug_entry(target
);
478 if (retval
!= ERROR_OK
)
481 if (prev_target_state
== TARGET_DEBUG_RUNNING
) {
482 target_call_event_callbacks(target
, TARGET_EVENT_DEBUG_HALTED
);
484 if (arm_semihosting(target
, &retval
) != 0)
487 target_call_event_callbacks(target
, TARGET_EVENT_HALTED
);
490 LOG_DEBUG("halted: PC: 0x%08" PRIx32
, buf_get_u32(armv7m
->arm
.pc
->value
, 0, 32));
496 static int adapter_assert_reset(struct target
*target
)
499 struct hl_interface_s
*adapter
= target_to_adapter(target
);
500 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
501 bool use_srst_fallback
= true;
503 LOG_DEBUG("%s", __func__
);
505 enum reset_types jtag_reset_config
= jtag_get_reset_config();
507 bool srst_asserted
= false;
509 if ((jtag_reset_config
& RESET_HAS_SRST
) &&
510 (jtag_reset_config
& RESET_SRST_NO_GATING
)) {
511 jtag_add_reset(0, 1);
512 res
= adapter
->layout
->api
->assert_srst(adapter
->handle
, 0);
513 srst_asserted
= true;
516 adapter
->layout
->api
->write_debug_reg(adapter
->handle
, DCB_DHCSR
, DBGKEY
|C_DEBUGEN
);
518 /* only set vector catch if halt is requested */
519 if (target
->reset_halt
)
520 adapter
->layout
->api
->write_debug_reg(adapter
->handle
, DCB_DEMCR
, TRCENA
|VC_CORERESET
);
522 adapter
->layout
->api
->write_debug_reg(adapter
->handle
, DCB_DEMCR
, TRCENA
);
524 if (jtag_reset_config
& RESET_HAS_SRST
) {
525 if (!srst_asserted
) {
526 jtag_add_reset(0, 1);
527 res
= adapter
->layout
->api
->assert_srst(adapter
->handle
, 0);
529 if (res
== ERROR_COMMAND_NOTFOUND
)
530 LOG_ERROR("Hardware srst not supported, falling back to software reset");
531 else if (res
== ERROR_OK
) {
532 /* hardware srst supported */
533 use_srst_fallback
= false;
537 if (use_srst_fallback
) {
538 /* stlink v1 api does not support hardware srst, so we use a software reset fallback */
539 adapter
->layout
->api
->write_debug_reg(adapter
->handle
, NVIC_AIRCR
, AIRCR_VECTKEY
| AIRCR_SYSRESETREQ
);
542 res
= adapter
->layout
->api
->reset(adapter
->handle
);
547 /* registers are now invalid */
548 register_cache_invalidate(armv7m
->arm
.core_cache
);
550 if (target
->reset_halt
) {
551 target
->state
= TARGET_RESET
;
552 target
->debug_reason
= DBG_REASON_DBGRQ
;
554 target
->state
= TARGET_HALTED
;
560 static int adapter_deassert_reset(struct target
*target
)
562 struct hl_interface_s
*adapter
= target_to_adapter(target
);
564 enum reset_types jtag_reset_config
= jtag_get_reset_config();
566 LOG_DEBUG("%s", __func__
);
568 if (jtag_reset_config
& RESET_HAS_SRST
)
569 adapter
->layout
->api
->assert_srst(adapter
->handle
, 1);
571 /* virtual deassert reset, we need it for the internal
574 jtag_add_reset(0, 0);
576 target
->savedDCRDR
= 0; /* clear both DCC busy bits on initial resume */
578 return target
->reset_halt
? ERROR_OK
: target_resume(target
, 1, 0, 0, 0);
581 static int adapter_halt(struct target
*target
)
584 struct hl_interface_s
*adapter
= target_to_adapter(target
);
586 LOG_DEBUG("%s", __func__
);
588 if (target
->state
== TARGET_HALTED
) {
589 LOG_DEBUG("target was already halted");
593 if (target
->state
== TARGET_UNKNOWN
)
594 LOG_WARNING("target was in unknown state when halt was requested");
596 res
= adapter
->layout
->api
->halt(adapter
->handle
);
601 target
->debug_reason
= DBG_REASON_DBGRQ
;
606 static int adapter_resume(struct target
*target
, int current
,
607 target_addr_t address
, int handle_breakpoints
,
611 struct hl_interface_s
*adapter
= target_to_adapter(target
);
612 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
614 struct breakpoint
*breakpoint
= NULL
;
617 LOG_DEBUG("%s %d " TARGET_ADDR_FMT
" %d %d", __func__
, current
,
618 address
, handle_breakpoints
, debug_execution
);
620 if (target
->state
!= TARGET_HALTED
) {
621 LOG_WARNING("target not halted");
622 return ERROR_TARGET_NOT_HALTED
;
625 if (!debug_execution
) {
626 target_free_all_working_areas(target
);
627 cortex_m_enable_breakpoints(target
);
628 cortex_m_enable_watchpoints(target
);
633 buf_set_u32(pc
->value
, 0, 32, address
);
638 if (!breakpoint_find(target
, buf_get_u32(pc
->value
, 0, 32))
639 && !debug_execution
) {
640 armv7m_maybe_skip_bkpt_inst(target
, NULL
);
643 resume_pc
= buf_get_u32(pc
->value
, 0, 32);
645 /* write any user vector flags */
646 res
= target_write_u32(target
, DCB_DEMCR
, TRCENA
| armv7m
->demcr
);
650 armv7m_restore_context(target
);
652 /* restore savedDCRDR */
653 res
= target_write_u32(target
, DCB_DCRDR
, target
->savedDCRDR
);
657 /* registers are now invalid */
658 register_cache_invalidate(armv7m
->arm
.core_cache
);
660 /* the front-end may request us not to handle breakpoints */
661 if (handle_breakpoints
) {
662 /* Single step past breakpoint at current address */
663 breakpoint
= breakpoint_find(target
, resume_pc
);
665 LOG_DEBUG("unset breakpoint at " TARGET_ADDR_FMT
" (ID: %" PRIu32
")",
667 breakpoint
->unique_id
);
668 cortex_m_unset_breakpoint(target
, breakpoint
);
670 res
= adapter
->layout
->api
->step(adapter
->handle
);
675 cortex_m_set_breakpoint(target
, breakpoint
);
679 res
= adapter
->layout
->api
->run(adapter
->handle
);
684 target
->debug_reason
= DBG_REASON_NOTHALTED
;
686 if (!debug_execution
) {
687 target
->state
= TARGET_RUNNING
;
688 target_call_event_callbacks(target
, TARGET_EVENT_RESUMED
);
690 target
->state
= TARGET_DEBUG_RUNNING
;
691 target_call_event_callbacks(target
, TARGET_EVENT_DEBUG_RESUMED
);
697 static int adapter_step(struct target
*target
, int current
,
698 target_addr_t address
, int handle_breakpoints
)
701 struct hl_interface_s
*adapter
= target_to_adapter(target
);
702 struct armv7m_common
*armv7m
= target_to_armv7m(target
);
703 struct breakpoint
*breakpoint
= NULL
;
704 struct reg
*pc
= armv7m
->arm
.pc
;
705 bool bkpt_inst_found
= false;
707 LOG_DEBUG("%s", __func__
);
709 if (target
->state
!= TARGET_HALTED
) {
710 LOG_WARNING("target not halted");
711 return ERROR_TARGET_NOT_HALTED
;
715 buf_set_u32(pc
->value
, 0, 32, address
);
720 uint32_t pc_value
= buf_get_u32(pc
->value
, 0, 32);
722 /* the front-end may request us not to handle breakpoints */
723 if (handle_breakpoints
) {
724 breakpoint
= breakpoint_find(target
, pc_value
);
726 cortex_m_unset_breakpoint(target
, breakpoint
);
729 armv7m_maybe_skip_bkpt_inst(target
, &bkpt_inst_found
);
731 target
->debug_reason
= DBG_REASON_SINGLESTEP
;
733 armv7m_restore_context(target
);
735 /* restore savedDCRDR */
736 res
= target_write_u32(target
, DCB_DCRDR
, target
->savedDCRDR
);
740 target_call_event_callbacks(target
, TARGET_EVENT_RESUMED
);
742 res
= adapter
->layout
->api
->step(adapter
->handle
);
747 /* registers are now invalid */
748 register_cache_invalidate(armv7m
->arm
.core_cache
);
751 cortex_m_set_breakpoint(target
, breakpoint
);
753 adapter_debug_entry(target
);
754 target_call_event_callbacks(target
, TARGET_EVENT_HALTED
);
756 LOG_INFO("halted: PC: 0x%08" PRIx32
, buf_get_u32(armv7m
->arm
.pc
->value
, 0, 32));
761 static int adapter_read_memory(struct target
*target
, target_addr_t address
,
762 uint32_t size
, uint32_t count
,
765 struct hl_interface_s
*adapter
= target_to_adapter(target
);
767 if (!count
|| !buffer
)
768 return ERROR_COMMAND_SYNTAX_ERROR
;
770 LOG_DEBUG("%s " TARGET_ADDR_FMT
" %" PRIu32
" %" PRIu32
,
771 __func__
, address
, size
, count
);
773 return adapter
->layout
->api
->read_mem(adapter
->handle
, address
, size
, count
, buffer
);
776 static int adapter_write_memory(struct target
*target
, target_addr_t address
,
777 uint32_t size
, uint32_t count
,
778 const uint8_t *buffer
)
780 struct hl_interface_s
*adapter
= target_to_adapter(target
);
782 if (!count
|| !buffer
)
783 return ERROR_COMMAND_SYNTAX_ERROR
;
785 LOG_DEBUG("%s " TARGET_ADDR_FMT
" %" PRIu32
" %" PRIu32
,
786 __func__
, address
, size
, count
);
788 return adapter
->layout
->api
->write_mem(adapter
->handle
, address
, size
, count
, buffer
);
791 static const struct command_registration adapter_command_handlers
[] = {
793 .chain
= arm_command_handlers
,
796 .chain
= armv7m_trace_command_handlers
,
798 COMMAND_REGISTRATION_DONE
801 struct target_type hla_target
= {
802 .name
= "hla_target",
803 .deprecated_name
= "stm32_stlink",
805 .init_target
= adapter_init_target
,
806 .deinit_target
= cortex_m_deinit_target
,
807 .target_create
= adapter_target_create
,
808 .target_jim_configure
= adiv5_jim_configure
,
809 .examine
= cortex_m_examine
,
810 .commands
= adapter_command_handlers
,
812 .poll
= adapter_poll
,
813 .arch_state
= armv7m_arch_state
,
815 .target_request_data
= hl_target_request_data
,
816 .assert_reset
= adapter_assert_reset
,
817 .deassert_reset
= adapter_deassert_reset
,
819 .halt
= adapter_halt
,
820 .resume
= adapter_resume
,
821 .step
= adapter_step
,
823 .get_gdb_reg_list
= armv7m_get_gdb_reg_list
,
825 .read_memory
= adapter_read_memory
,
826 .write_memory
= adapter_write_memory
,
827 .checksum_memory
= armv7m_checksum_memory
,
828 .blank_check_memory
= armv7m_blank_check_memory
,
830 .run_algorithm
= armv7m_run_algorithm
,
831 .start_algorithm
= armv7m_start_algorithm
,
832 .wait_algorithm
= armv7m_wait_algorithm
,
834 .add_breakpoint
= cortex_m_add_breakpoint
,
835 .remove_breakpoint
= cortex_m_remove_breakpoint
,
836 .add_watchpoint
= cortex_m_add_watchpoint
,
837 .remove_watchpoint
= cortex_m_remove_watchpoint
,
838 .profiling
= cortex_m_profiling
,
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