src/target/hla_target.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2011 by Mathias Kuester                                 *
   5  *   Mathias Kuester <kesmtp@freenet.de>                                   *
   6  *                                                                         *
   7  *   Copyright (C) 2011 by Spencer Oliver                                  *
   8  *   spen@spen-soft.co.uk                                                  *
   9  *                                                                         *
  10  *   revised:  4/25/13 by brent@mbari.org [DCC target request support]     *
  11  ***************************************************************************/
  12
  13 #ifdef HAVE_CONFIG_H
  14 #include "config.h"
  15 #endif
  16
  17 #include "jtag/interface.h"
  18 #include "jtag/jtag.h"
  19 #include "jtag/hla/hla_transport.h"
  20 #include "jtag/hla/hla_interface.h"
  21 #include "jtag/hla/hla_layout.h"
  22 #include "register.h"
  23 #include "algorithm.h"
  24 #include "target.h"
  25 #include "breakpoints.h"
  26 #include "target_type.h"
  27 #include "armv7m.h"
  28 #include "cortex_m.h"
  29 #include "arm_adi_v5.h"
  30 #include "arm_semihosting.h"
  31 #include "target_request.h"
  32 #include <rtt/rtt.h>
  33
  34 #define SAVED_DCRDR  dbgbase  /* FIXME: using target->dbgbase to preserve DCRDR */
  35
  36 #define ARMV7M_SCS_DCRSR        DCB_DCRSR
  37 #define ARMV7M_SCS_DCRDR        DCB_DCRDR
  38
  39 static inline struct hl_interface_s *target_to_adapter(struct target *target)
  40 {
  41         return target->tap->priv;
  42 }
  43
  44 static int adapter_load_core_reg_u32(struct target *target,
  45                 uint32_t regsel, uint32_t *value)
  46 {
  47         struct hl_interface_s *adapter = target_to_adapter(target);
  48         return adapter->layout->api->read_reg(adapter->handle, regsel, value);
  49 }
  50
  51 static int adapter_store_core_reg_u32(struct target *target,
  52                 uint32_t regsel, uint32_t value)
  53 {
  54         struct hl_interface_s *adapter = target_to_adapter(target);
  55         return adapter->layout->api->write_reg(adapter->handle, regsel, value);
  56 }
  57
  58 static int adapter_examine_debug_reason(struct target *target)
  59 {
  60         if ((target->debug_reason != DBG_REASON_DBGRQ)
  61                         && (target->debug_reason != DBG_REASON_SINGLESTEP)) {
  62                 target->debug_reason = DBG_REASON_BREAKPOINT;
  63         }
  64
  65         return ERROR_OK;
  66 }
  67
  68 static int hl_dcc_read(struct hl_interface_s *hl_if, uint8_t *value, uint8_t *ctrl)
  69 {
  70         uint16_t dcrdr;
  71         int retval = hl_if->layout->api->read_mem(hl_if->handle,
  72                         DCB_DCRDR, 1, sizeof(dcrdr), (uint8_t *)&dcrdr);
  73         if (retval == ERROR_OK) {
  74             *ctrl = (uint8_t)dcrdr;
  75             *value = (uint8_t)(dcrdr >> 8);
  76
  77             LOG_DEBUG("data 0x%x ctrl 0x%x", *value, *ctrl);
  78
  79             if (dcrdr & 1) {
  80                         /* write ack back to software dcc register
  81                          * to signify we have read data */
  82                         /* atomically clear just the byte containing the busy bit */
  83                         static const uint8_t zero;
  84                         retval = hl_if->layout->api->write_mem(hl_if->handle, DCB_DCRDR, 1, 1, &zero);
  85                 }
  86         }
  87         return retval;
  88 }
  89
  90 static int hl_target_request_data(struct target *target,
  91         uint32_t size, uint8_t *buffer)
  92 {
  93         struct hl_interface_s *hl_if = target_to_adapter(target);
  94         uint8_t data;
  95         uint8_t ctrl;
  96         uint32_t i;
  97
  98         for (i = 0; i < (size * 4); i++) {
  99                 int err = hl_dcc_read(hl_if, &data, &ctrl);
 100                 if (err != ERROR_OK)
 101                         return err;
 102
 103                 buffer[i] = data;
 104         }
 105
 106         return ERROR_OK;
 107 }
 108
 109 static int hl_handle_target_request(void *priv)
 110 {
 111         struct target *target = priv;
 112         int err;
 113
 114         if (!target_was_examined(target))
 115                 return ERROR_OK;
 116         struct hl_interface_s *hl_if = target_to_adapter(target);
 117
 118         if (!target->dbg_msg_enabled)
 119                 return ERROR_OK;
 120
 121         if (target->state == TARGET_RUNNING) {
 122                 uint8_t data;
 123                 uint8_t ctrl;
 124
 125                 err = hl_dcc_read(hl_if, &data, &ctrl);
 126                 if (err != ERROR_OK)
 127                         return err;
 128
 129                 /* check if we have data */
 130                 if (ctrl & (1 << 0)) {
 131                         uint32_t request;
 132
 133                         /* we assume target is quick enough */
 134                         request = data;
 135                         err = hl_dcc_read(hl_if, &data, &ctrl);
 136                         if (err != ERROR_OK)
 137                                 return err;
 138
 139                         request |= (data << 8);
 140                         err = hl_dcc_read(hl_if, &data, &ctrl);
 141                         if (err != ERROR_OK)
 142                                 return err;
 143
 144                         request |= (data << 16);
 145                         err = hl_dcc_read(hl_if, &data, &ctrl);
 146                         if (err != ERROR_OK)
 147                                 return err;
 148
 149                         request |= (data << 24);
 150                         target_request(target, request);
 151                 }
 152         }
 153
 154         return ERROR_OK;
 155 }
 156
 157 static int adapter_init_arch_info(struct target *target,
 158                                        struct cortex_m_common *cortex_m,
 159                                        struct jtag_tap *tap)
 160 {
 161         struct armv7m_common *armv7m;
 162
 163         LOG_DEBUG("%s", __func__);
 164
 165         armv7m = &cortex_m->armv7m;
 166         armv7m_init_arch_info(target, armv7m);
 167
 168         armv7m->load_core_reg_u32 = adapter_load_core_reg_u32;
 169         armv7m->store_core_reg_u32 = adapter_store_core_reg_u32;
 170
 171         armv7m->examine_debug_reason = adapter_examine_debug_reason;
 172         armv7m->is_hla_target = true;
 173
 174         target_register_timer_callback(hl_handle_target_request, 1,
 175                 TARGET_TIMER_TYPE_PERIODIC, target);
 176
 177         return ERROR_OK;
 178 }
 179
 180 static int adapter_init_target(struct command_context *cmd_ctx,
 181                                     struct target *target)
 182 {
 183         LOG_DEBUG("%s", __func__);
 184
 185         armv7m_build_reg_cache(target);
 186         arm_semihosting_init(target);
 187         return ERROR_OK;
 188 }
 189
 190 static int adapter_target_create(struct target *target,
 191                 Jim_Interp *interp)
 192 {
 193         LOG_DEBUG("%s", __func__);
 194         struct adiv5_private_config *pc = target->private_config;
 195         if (pc && pc->ap_num != DP_APSEL_INVALID && pc->ap_num != 0) {
 196                 LOG_ERROR("hla_target: invalid parameter -ap-num (> 0)");
 197                 return ERROR_COMMAND_SYNTAX_ERROR;
 198         }
 199
 200         struct cortex_m_common *cortex_m = calloc(1, sizeof(struct cortex_m_common));
 201         if (!cortex_m) {
 202                 LOG_ERROR("No memory creating target");
 203                 return ERROR_FAIL;
 204         }
 205
 206         cortex_m->common_magic = CORTEX_M_COMMON_MAGIC;
 207
 208         adapter_init_arch_info(target, cortex_m, target->tap);
 209
 210         return ERROR_OK;
 211 }
 212
 213 static int adapter_load_context(struct target *target)
 214 {
 215         struct armv7m_common *armv7m = target_to_armv7m(target);
 216         int num_regs = armv7m->arm.core_cache->num_regs;
 217
 218         for (int i = 0; i < num_regs; i++) {
 219
 220                 struct reg *r = &armv7m->arm.core_cache->reg_list[i];
 221                 if (r->exist && !r->valid)
 222                         armv7m->arm.read_core_reg(target, r, i, ARM_MODE_ANY);
 223         }
 224
 225         return ERROR_OK;
 226 }
 227
 228 static int adapter_debug_entry(struct target *target)
 229 {
 230         struct hl_interface_s *adapter = target_to_adapter(target);
 231         struct armv7m_common *armv7m = target_to_armv7m(target);
 232         struct arm *arm = &armv7m->arm;
 233         struct reg *r;
 234         uint32_t xpsr;
 235         int retval;
 236
 237         /* preserve the DCRDR across halts */
 238         retval = target_read_u32(target, DCB_DCRDR, &target->SAVED_DCRDR);
 239         if (retval != ERROR_OK)
 240                 return retval;
 241
 242         retval = armv7m->examine_debug_reason(target);
 243         if (retval != ERROR_OK)
 244                 return retval;
 245
 246         adapter_load_context(target);
 247
 248         /* make sure we clear the vector catch bit */
 249         adapter->layout->api->write_debug_reg(adapter->handle, DCB_DEMCR, TRCENA);
 250
 251         r = arm->cpsr;
 252         xpsr = buf_get_u32(r->value, 0, 32);
 253
 254         /* Are we in an exception handler */
 255         if (xpsr & 0x1FF) {
 256                 armv7m->exception_number = (xpsr & 0x1FF);
 257
 258                 arm->core_mode = ARM_MODE_HANDLER;
 259                 arm->map = armv7m_msp_reg_map;
 260         } else {
 261                 unsigned control = buf_get_u32(arm->core_cache
 262                                 ->reg_list[ARMV7M_CONTROL].value, 0, 3);
 263
 264                 /* is this thread privileged? */
 265                 arm->core_mode = control & 1
 266                                 ? ARM_MODE_USER_THREAD
 267                                 : ARM_MODE_THREAD;
 268
 269                 /* which stack is it using? */
 270                 if (control & 2)
 271                         arm->map = armv7m_psp_reg_map;
 272                 else
 273                         arm->map = armv7m_msp_reg_map;
 274
 275                 armv7m->exception_number = 0;
 276         }
 277
 278         LOG_DEBUG("entered debug state in core mode: %s at PC 0x%08" PRIx32 ", target->state: %s",
 279                 arm_mode_name(arm->core_mode),
 280                 buf_get_u32(arm->pc->value, 0, 32),
 281                 target_state_name(target));
 282
 283         return retval;
 284 }
 285
 286 static int adapter_poll(struct target *target)
 287 {
 288         enum target_state state;
 289         struct hl_interface_s *adapter = target_to_adapter(target);
 290         struct armv7m_common *armv7m = target_to_armv7m(target);
 291         enum target_state prev_target_state = target->state;
 292
 293         state = adapter->layout->api->state(adapter->handle);
 294
 295         if (state == TARGET_UNKNOWN) {
 296                 LOG_ERROR("jtag status contains invalid mode value - communication failure");
 297                 return ERROR_TARGET_FAILURE;
 298         }
 299
 300         if (prev_target_state == state)
 301                 return ERROR_OK;
 302
 303         if (prev_target_state == TARGET_DEBUG_RUNNING && state == TARGET_RUNNING)
 304                 return ERROR_OK;
 305
 306         target->state = state;
 307
 308         if (state == TARGET_HALTED) {
 309
 310                 int retval = adapter_debug_entry(target);
 311                 if (retval != ERROR_OK)
 312                         return retval;
 313
 314                 if (prev_target_state == TARGET_DEBUG_RUNNING) {
 315                         target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
 316                 } else {
 317                         if (arm_semihosting(target, &retval) != 0)
 318                                 return retval;
 319
 320                         target_call_event_callbacks(target, TARGET_EVENT_HALTED);
 321                 }
 322
 323                 LOG_DEBUG("halted: PC: 0x%08" PRIx32, buf_get_u32(armv7m->arm.pc->value, 0, 32));
 324         }
 325
 326         return ERROR_OK;
 327 }
 328
 329 static int hl_assert_reset(struct target *target)
 330 {
 331         int res = ERROR_OK;
 332         struct hl_interface_s *adapter = target_to_adapter(target);
 333         struct armv7m_common *armv7m = target_to_armv7m(target);
 334         bool use_srst_fallback = true;
 335
 336         LOG_DEBUG("%s", __func__);
 337
 338         enum reset_types jtag_reset_config = jtag_get_reset_config();
 339
 340         bool srst_asserted = false;
 341
 342         if ((jtag_reset_config & RESET_HAS_SRST) &&
 343             (jtag_reset_config & RESET_SRST_NO_GATING)) {
 344                 res = adapter_assert_reset();
 345                 srst_asserted = true;
 346         }
 347
 348         adapter->layout->api->write_debug_reg(adapter->handle, DCB_DHCSR, DBGKEY|C_DEBUGEN);
 349
 350         if (!target_was_examined(target) && !target->defer_examine
 351                 && srst_asserted && res == ERROR_OK) {
 352                 /* If the target is not examined, now under reset it is good time to retry examination */
 353                 LOG_TARGET_DEBUG(target, "Trying to re-examine under reset");
 354                 target_examine_one(target);
 355         }
 356
 357         /* only set vector catch if halt is requested */
 358         if (target->reset_halt)
 359                 adapter->layout->api->write_debug_reg(adapter->handle, DCB_DEMCR, TRCENA|VC_CORERESET);
 360         else
 361                 adapter->layout->api->write_debug_reg(adapter->handle, DCB_DEMCR, TRCENA);
 362
 363         if (jtag_reset_config & RESET_HAS_SRST) {
 364                 if (!srst_asserted) {
 365                         res = adapter_assert_reset();
 366                 }
 367                 if (res == ERROR_COMMAND_NOTFOUND)
 368                         LOG_ERROR("Hardware srst not supported, falling back to software reset");
 369                 else if (res == ERROR_OK) {
 370                         /* hardware srst supported */
 371                         use_srst_fallback = false;
 372                 }
 373         }
 374
 375         if (use_srst_fallback) {
 376                 /* stlink v1 api does not support hardware srst, so we use a software reset fallback */
 377                 adapter->layout->api->write_debug_reg(adapter->handle, NVIC_AIRCR, AIRCR_VECTKEY | AIRCR_SYSRESETREQ);
 378         }
 379
 380         res = adapter->layout->api->reset(adapter->handle);
 381
 382         if (res != ERROR_OK)
 383                 return res;
 384
 385         /* registers are now invalid */
 386         register_cache_invalidate(armv7m->arm.core_cache);
 387
 388         if (target->reset_halt) {
 389                 target->state = TARGET_RESET;
 390                 target->debug_reason = DBG_REASON_DBGRQ;
 391         } else {
 392                 target->state = TARGET_HALTED;
 393         }
 394
 395         return ERROR_OK;
 396 }
 397
 398 static int hl_deassert_reset(struct target *target)
 399 {
 400         enum reset_types jtag_reset_config = jtag_get_reset_config();
 401
 402         LOG_DEBUG("%s", __func__);
 403
 404         if (jtag_reset_config & RESET_HAS_SRST)
 405                 adapter_deassert_reset();
 406
 407         target->SAVED_DCRDR = 0;  /* clear both DCC busy bits on initial resume */
 408
 409         return target->reset_halt ? ERROR_OK : target_resume(target, 1, 0, 0, 0);
 410 }
 411
 412 static int adapter_halt(struct target *target)
 413 {
 414         int res;
 415         struct hl_interface_s *adapter = target_to_adapter(target);
 416
 417         LOG_DEBUG("%s", __func__);
 418
 419         if (target->state == TARGET_HALTED) {
 420                 LOG_DEBUG("target was already halted");
 421                 return ERROR_OK;
 422         }
 423
 424         if (target->state == TARGET_UNKNOWN)
 425                 LOG_WARNING("target was in unknown state when halt was requested");
 426
 427         res = adapter->layout->api->halt(adapter->handle);
 428
 429         if (res != ERROR_OK)
 430                 return res;
 431
 432         target->debug_reason = DBG_REASON_DBGRQ;
 433
 434         return ERROR_OK;
 435 }
 436
 437 static int adapter_resume(struct target *target, int current,
 438                 target_addr_t address, int handle_breakpoints,
 439                 int debug_execution)
 440 {
 441         int res;
 442         struct hl_interface_s *adapter = target_to_adapter(target);
 443         struct armv7m_common *armv7m = target_to_armv7m(target);
 444         uint32_t resume_pc;
 445         struct breakpoint *breakpoint = NULL;
 446         struct reg *pc;
 447
 448         LOG_DEBUG("%s %d " TARGET_ADDR_FMT " %d %d", __func__, current,
 449                         address, handle_breakpoints, debug_execution);
 450
 451         if (target->state != TARGET_HALTED) {
 452                 LOG_TARGET_ERROR(target, "not halted");
 453                 return ERROR_TARGET_NOT_HALTED;
 454         }
 455
 456         if (!debug_execution) {
 457                 target_free_all_working_areas(target);
 458                 cortex_m_enable_breakpoints(target);
 459                 cortex_m_enable_watchpoints(target);
 460         }
 461
 462         pc = armv7m->arm.pc;
 463         if (!current) {
 464                 buf_set_u32(pc->value, 0, 32, address);
 465                 pc->dirty = true;
 466                 pc->valid = true;
 467         }
 468
 469         if (!breakpoint_find(target, buf_get_u32(pc->value, 0, 32))
 470                         && !debug_execution) {
 471                 armv7m_maybe_skip_bkpt_inst(target, NULL);
 472         }
 473
 474         resume_pc = buf_get_u32(pc->value, 0, 32);
 475
 476         /* write any user vector flags */
 477         res = target_write_u32(target, DCB_DEMCR, TRCENA | armv7m->demcr);
 478         if (res != ERROR_OK)
 479                 return res;
 480
 481         armv7m_restore_context(target);
 482
 483         /* restore SAVED_DCRDR */
 484         res = target_write_u32(target, DCB_DCRDR, target->SAVED_DCRDR);
 485         if (res != ERROR_OK)
 486                 return res;
 487
 488         /* registers are now invalid */
 489         register_cache_invalidate(armv7m->arm.core_cache);
 490
 491         /* the front-end may request us not to handle breakpoints */
 492         if (handle_breakpoints) {
 493                 /* Single step past breakpoint at current address */
 494                 breakpoint = breakpoint_find(target, resume_pc);
 495                 if (breakpoint) {
 496                         LOG_DEBUG("unset breakpoint at " TARGET_ADDR_FMT " (ID: %" PRIu32 ")",
 497                                         breakpoint->address,
 498                                         breakpoint->unique_id);
 499                         cortex_m_unset_breakpoint(target, breakpoint);
 500
 501                         res = adapter->layout->api->step(adapter->handle);
 502
 503                         if (res != ERROR_OK)
 504                                 return res;
 505
 506                         cortex_m_set_breakpoint(target, breakpoint);
 507                 }
 508         }
 509
 510         res = adapter->layout->api->run(adapter->handle);
 511
 512         if (res != ERROR_OK)
 513                 return res;
 514
 515         target->debug_reason = DBG_REASON_NOTHALTED;
 516
 517         if (!debug_execution) {
 518                 target->state = TARGET_RUNNING;
 519                 target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
 520         } else {
 521                 target->state = TARGET_DEBUG_RUNNING;
 522                 target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
 523         }
 524
 525         return ERROR_OK;
 526 }
 527
 528 static int adapter_step(struct target *target, int current,
 529                 target_addr_t address, int handle_breakpoints)
 530 {
 531         int res;
 532         struct hl_interface_s *adapter = target_to_adapter(target);
 533         struct armv7m_common *armv7m = target_to_armv7m(target);
 534         struct breakpoint *breakpoint = NULL;
 535         struct reg *pc = armv7m->arm.pc;
 536         bool bkpt_inst_found = false;
 537
 538         LOG_DEBUG("%s", __func__);
 539
 540         if (target->state != TARGET_HALTED) {
 541                 LOG_TARGET_ERROR(target, "not halted");
 542                 return ERROR_TARGET_NOT_HALTED;
 543         }
 544
 545         if (!current) {
 546                 buf_set_u32(pc->value, 0, 32, address);
 547                 pc->dirty = true;
 548                 pc->valid = true;
 549         }
 550
 551         uint32_t pc_value = buf_get_u32(pc->value, 0, 32);
 552
 553         /* the front-end may request us not to handle breakpoints */
 554         if (handle_breakpoints) {
 555                 breakpoint = breakpoint_find(target, pc_value);
 556                 if (breakpoint)
 557                         cortex_m_unset_breakpoint(target, breakpoint);
 558         }
 559
 560         armv7m_maybe_skip_bkpt_inst(target, &bkpt_inst_found);
 561
 562         target->debug_reason = DBG_REASON_SINGLESTEP;
 563
 564         armv7m_restore_context(target);
 565
 566         /* restore SAVED_DCRDR */
 567         res = target_write_u32(target, DCB_DCRDR, target->SAVED_DCRDR);
 568         if (res != ERROR_OK)
 569                 return res;
 570
 571         target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
 572
 573         res = adapter->layout->api->step(adapter->handle);
 574
 575         if (res != ERROR_OK)
 576                 return res;
 577
 578         /* registers are now invalid */
 579         register_cache_invalidate(armv7m->arm.core_cache);
 580
 581         if (breakpoint)
 582                 cortex_m_set_breakpoint(target, breakpoint);
 583
 584         adapter_debug_entry(target);
 585         target_call_event_callbacks(target, TARGET_EVENT_HALTED);
 586
 587         LOG_INFO("halted: PC: 0x%08" PRIx32, buf_get_u32(armv7m->arm.pc->value, 0, 32));
 588
 589         return ERROR_OK;
 590 }
 591
 592 static int adapter_read_memory(struct target *target, target_addr_t address,
 593                 uint32_t size, uint32_t count,
 594                 uint8_t *buffer)
 595 {
 596         struct hl_interface_s *adapter = target_to_adapter(target);
 597
 598         if (!count || !buffer)
 599                 return ERROR_COMMAND_SYNTAX_ERROR;
 600
 601         LOG_DEBUG("%s " TARGET_ADDR_FMT " %" PRIu32 " %" PRIu32,
 602                           __func__, address, size, count);
 603
 604         return adapter->layout->api->read_mem(adapter->handle, address, size, count, buffer);
 605 }
 606
 607 static int adapter_write_memory(struct target *target, target_addr_t address,
 608                 uint32_t size, uint32_t count,
 609                 const uint8_t *buffer)
 610 {
 611         struct hl_interface_s *adapter = target_to_adapter(target);
 612
 613         if (!count || !buffer)
 614                 return ERROR_COMMAND_SYNTAX_ERROR;
 615
 616         LOG_DEBUG("%s " TARGET_ADDR_FMT " %" PRIu32 " %" PRIu32,
 617                           __func__, address, size, count);
 618
 619         return adapter->layout->api->write_mem(adapter->handle, address, size, count, buffer);
 620 }
 621
 622 static const struct command_registration hla_command_handlers[] = {
 623         {
 624                 .chain = arm_command_handlers,
 625         },
 626         {
 627                 .chain = armv7m_trace_command_handlers,
 628         },
 629         {
 630                 .chain = rtt_target_command_handlers,
 631         },
 632         /* START_DEPRECATED_TPIU */
 633         {
 634                 .chain = arm_tpiu_deprecated_command_handlers,
 635         },
 636         /* END_DEPRECATED_TPIU */
 637         COMMAND_REGISTRATION_DONE
 638 };
 639
 640 struct target_type hla_target = {
 641         .name = "hla_target",
 642
 643         .init_target = adapter_init_target,
 644         .deinit_target = cortex_m_deinit_target,
 645         .target_create = adapter_target_create,
 646         .target_jim_configure = adiv5_jim_configure,
 647         .examine = cortex_m_examine,
 648         .commands = hla_command_handlers,
 649
 650         .poll = adapter_poll,
 651         .arch_state = armv7m_arch_state,
 652
 653         .target_request_data = hl_target_request_data,
 654         .assert_reset = hl_assert_reset,
 655         .deassert_reset = hl_deassert_reset,
 656
 657         .halt = adapter_halt,
 658         .resume = adapter_resume,
 659         .step = adapter_step,
 660
 661         .get_gdb_arch = arm_get_gdb_arch,
 662         .get_gdb_reg_list = armv7m_get_gdb_reg_list,
 663
 664         .read_memory = adapter_read_memory,
 665         .write_memory = adapter_write_memory,
 666         .checksum_memory = armv7m_checksum_memory,
 667         .blank_check_memory = armv7m_blank_check_memory,
 668
 669         .run_algorithm = armv7m_run_algorithm,
 670         .start_algorithm = armv7m_start_algorithm,
 671         .wait_algorithm = armv7m_wait_algorithm,
 672
 673         .add_breakpoint = cortex_m_add_breakpoint,
 674         .remove_breakpoint = cortex_m_remove_breakpoint,
 675         .add_watchpoint = cortex_m_add_watchpoint,
 676         .remove_watchpoint = cortex_m_remove_watchpoint,
 677         .profiling = cortex_m_profiling,
 678 };