src/target/target.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2007-2010 Øyvind Harboe                                 *
   6  *   oyvind.harboe@zylin.com                                               *
   7  *                                                                         *
   8  *   Copyright (C) 2008 by Spencer Oliver                                  *
   9  *   spen@spen-soft.co.uk                                                  *
  10  *                                                                         *
  11  *   Copyright (C) 2011 by Broadcom Corporation                            *
  12  *   Evan Hunter - ehunter@broadcom.com                                    *
  13  *                                                                         *
  14  *   Copyright (C) ST-Ericsson SA 2011                                     *
  15  *   michel.jaouen@stericsson.com : smp minimum support                    *
  16  *                                                                         *
  17  *   This program is free software; you can redistribute it and/or modify  *
  18  *   it under the terms of the GNU General Public License as published by  *
  19  *   the Free Software Foundation; either version 2 of the License, or     *
  20  *   (at your option) any later version.                                   *
  21  *                                                                         *
  22  *   This program is distributed in the hope that it will be useful,       *
  23  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  24  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  25  *   GNU General Public License for more details.                          *
  26  *                                                                         *
  27  *   You should have received a copy of the GNU General Public License     *
  28  *   along with this program; if not, write to the                         *
  29  *   Free Software Foundation, Inc.,                                       *
  30  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  31  ***************************************************************************/
  32
  33 #ifndef TARGET_H
  34 #define TARGET_H
  35
  36 #include <helper/types.h>
  37
  38 struct reg;
  39 struct trace;
  40 struct command_context;
  41 struct breakpoint;
  42 struct watchpoint;
  43 struct mem_param;
  44 struct reg_param;
  45 struct target_list;
  46
  47 /*
  48  * TARGET_UNKNOWN = 0: we don't know anything about the target yet
  49  * TARGET_RUNNING = 1: the target is executing user code
  50  * TARGET_HALTED  = 2: the target is not executing code, and ready to talk to the
  51  * debugger. on an xscale it means that the debug handler is executing
  52  * TARGET_RESET   = 3: the target is being held in reset (only a temporary state,
  53  * not sure how this is used with all the recent changes)
  54  * TARGET_DEBUG_RUNNING = 4: the target is running, but it is executing code on
  55  * behalf of the debugger (e.g. algorithm for flashing)
  56  *
  57  * also see: target_state_name();
  58  */
  59
  60
  61 enum target_state {
  62         TARGET_UNKNOWN = 0,
  63         TARGET_RUNNING = 1,
  64         TARGET_HALTED = 2,
  65         TARGET_RESET = 3,
  66         TARGET_DEBUG_RUNNING = 4,
  67 };
  68
  69 enum nvp_assert {
  70         NVP_DEASSERT,
  71         NVP_ASSERT,
  72 };
  73
  74 enum target_reset_mode {
  75         RESET_UNKNOWN = 0,
  76         RESET_RUN = 1,          /* reset and let target run */
  77         RESET_HALT = 2,         /* reset and halt target out of reset */
  78         RESET_INIT = 3,         /* reset and halt target out of reset, then run init script */
  79 };
  80
  81 enum target_debug_reason {
  82         DBG_REASON_DBGRQ = 0,
  83         DBG_REASON_BREAKPOINT = 1,
  84         DBG_REASON_WATCHPOINT = 2,
  85         DBG_REASON_WPTANDBKPT = 3,
  86         DBG_REASON_SINGLESTEP = 4,
  87         DBG_REASON_NOTHALTED = 5,
  88         DBG_REASON_UNDEFINED = 6
  89 };
  90
  91 enum target_endianness {
  92         TARGET_ENDIAN_UNKNOWN = 0,
  93         TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2
  94 };
  95
  96 struct working_area {
  97         uint32_t address;
  98         uint32_t size;
  99         bool free;
 100         uint8_t *backup;
 101         struct working_area **user;
 102         struct working_area *next;
 103 };
 104
 105 struct gdb_service {
 106         struct target *target;
 107         /*  field for smp display  */
 108         /*  element 0 coreid currently displayed ( 1 till n) */
 109         /*  element 1 coreid to be displayed at next resume 1 till n 0 means resume
 110          *  all cores core displayed  */
 111         int32_t core[2];
 112 };
 113
 114 /* target_type.h contains the full definitionof struct targe_type */
 115 struct target {
 116         struct target_type *type;                       /* target type definition (name, access functions) */
 117         const char *cmd_name;                           /* tcl Name of target */
 118         int target_number;                                      /* DO NOT USE!  field to be removed in 2010 */
 119         struct jtag_tap *tap;                           /* where on the jtag chain is this */
 120         int32_t coreid;                                         /* which device on the TAP? */
 121         const char *variant;                            /* what variant of this chip is it? */
 122
 123         /**
 124          * Indicates whether this target has been examined.
 125          *
 126          * Do @b not access this field directly, use target_was_examined()
 127          * or target_set_examined().
 128          */
 129         bool examined;
 130
 131         /** true iff the  target is currently running a downloaded
 132          *  "algorithm" instetad of arbitrary user code.  OpenOCD code
 133          *  invoking algorithms is trusted to maintain correctness of
 134          *  any cached state (e.g. for flash status), which arbitrary
 135          *  code will have no reason to know about.
 136          */
 137         bool running_alg;
 138
 139         struct target_event_action *event_action;
 140
 141         int reset_halt;                                         /* attempt resetting the CPU into the halted mode? */
 142         uint32_t working_area;                          /* working area (initialized RAM). Evaluated
 143                                                                                  * upon first allocation from virtual/physical address. */
 144         bool working_area_virt_spec;            /* virtual address specified? */
 145         uint32_t working_area_virt;                     /* virtual address */
 146         bool working_area_phys_spec;            /* virtual address specified? */
 147         uint32_t working_area_phys;                     /* physical address */
 148         uint32_t working_area_size;                     /* size in bytes */
 149         uint32_t backup_working_area;           /* whether the content of the working area has to be preserved */
 150         struct working_area *working_areas;/* list of allocated working areas */
 151         enum target_debug_reason debug_reason;/* reason why the target entered debug state */
 152         enum target_endianness endianness;      /* target endianness */
 153         /* also see: target_state_name() */
 154         enum target_state state;                        /* the current backend-state (running, halted, ...) */
 155         struct reg_cache *reg_cache;            /* the first register cache of the target (core regs) */
 156         struct breakpoint *breakpoints;         /* list of breakpoints */
 157         struct watchpoint *watchpoints;         /* list of watchpoints */
 158         struct trace *trace_info;                       /* generic trace information */
 159         struct debug_msg_receiver *dbgmsg;      /* list of debug message receivers */
 160         uint32_t dbg_msg_enabled;                       /* debug message status */
 161         void *arch_info;                                        /* architecture specific information */
 162         struct target *next;                            /* next target in list */
 163
 164         int display;                                            /* display async info in telnet session. Do not display
 165                                                                                  * lots of halted/resumed info when stepping in debugger. */
 166         bool halt_issued;                                       /* did we transition to halted state? */
 167         long long halt_issued_time;                     /* Note time when halt was issued */
 168
 169         bool dbgbase_set;                                       /* By default the debug base is not set */
 170         uint32_t dbgbase;                                       /* Really a Cortex-A specific option, but there is no
 171                                                                                         system in place to support target specific options
 172                                                                                         currently. */
 173         struct rtos *rtos;                                      /* Instance of Real Time Operating System support */
 174         bool rtos_auto_detect;                          /* A flag that indicates that the RTOS has been specified as "auto"
 175                                                                                  * and must be detected when symbols are offered */
 176
 177         int smp;                                                        /*  add some target attributes for smp support */
 178         struct target_list *head;
 179         /*  the gdb service is there in case of smp , we have only one gdb server
 180          *  for all smp target
 181          *  the target attached to the gdb is changing dynamically by changing
 182          *  gdb_service->target pointer */
 183         struct gdb_service *gdb_service;
 184 };
 185
 186 struct target_list {
 187         struct target *target;
 188         struct target_list *next;
 189 };
 190
 191 /** Returns the instance-specific name of the specified target. */
 192 static inline const char *target_name(struct target *target)
 193 {
 194         return target->cmd_name;
 195 }
 196
 197 const char *debug_reason_name(struct target *t);
 198
 199 enum target_event {
 200         /* LD historical names
 201          * - Prior to the great TCL change
 202          * - June/July/Aug 2008
 203          * - Duane Ellis */
 204         TARGET_EVENT_OLD_gdb_program_config,
 205         TARGET_EVENT_OLD_pre_resume,
 206
 207         /* allow GDB to do stuff before others handle the halted event,
 208          * this is in lieu of defining ordering of invocation of events,
 209          * which would be more complicated
 210          *
 211          * Telling GDB to halt does not mean that the target stopped running,
 212          * simply that we're dropping out of GDB's waiting for step or continue.
 213          *
 214          * This can be useful when e.g. detecting power dropout.
 215          */
 216         TARGET_EVENT_GDB_HALT,
 217         TARGET_EVENT_HALTED,            /* target entered debug state from normal execution or reset */
 218         TARGET_EVENT_RESUMED,           /* target resumed to normal execution */
 219         TARGET_EVENT_RESUME_START,
 220         TARGET_EVENT_RESUME_END,
 221
 222         TARGET_EVENT_GDB_START, /* debugger started execution (step/run) */
 223         TARGET_EVENT_GDB_END, /* debugger stopped execution (step/run) */
 224
 225         TARGET_EVENT_RESET_START,
 226         TARGET_EVENT_RESET_ASSERT_PRE,
 227         TARGET_EVENT_RESET_ASSERT,      /* C code uses this instead of SRST */
 228         TARGET_EVENT_RESET_ASSERT_POST,
 229         TARGET_EVENT_RESET_DEASSERT_PRE,
 230         TARGET_EVENT_RESET_DEASSERT_POST,
 231         TARGET_EVENT_RESET_HALT_PRE,
 232         TARGET_EVENT_RESET_HALT_POST,
 233         TARGET_EVENT_RESET_WAIT_PRE,
 234         TARGET_EVENT_RESET_WAIT_POST,
 235         TARGET_EVENT_RESET_INIT,
 236         TARGET_EVENT_RESET_END,
 237
 238         TARGET_EVENT_DEBUG_HALTED,      /* target entered debug state, but was executing on behalf of the debugger */
 239         TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
 240
 241         TARGET_EVENT_EXAMINE_START,
 242         TARGET_EVENT_EXAMINE_END,
 243
 244         TARGET_EVENT_GDB_ATTACH,
 245         TARGET_EVENT_GDB_DETACH,
 246
 247         TARGET_EVENT_GDB_FLASH_ERASE_START,
 248         TARGET_EVENT_GDB_FLASH_ERASE_END,
 249         TARGET_EVENT_GDB_FLASH_WRITE_START,
 250         TARGET_EVENT_GDB_FLASH_WRITE_END,
 251 };
 252
 253 struct target_event_action {
 254         enum target_event event;
 255         struct Jim_Interp *interp;
 256         struct Jim_Obj *body;
 257         int has_percent;
 258         struct target_event_action *next;
 259 };
 260
 261 bool target_has_event_action(struct target *target, enum target_event event);
 262
 263 struct target_event_callback {
 264         int (*callback)(struct target *target, enum target_event event, void *priv);
 265         void *priv;
 266         struct target_event_callback *next;
 267 };
 268
 269 struct target_timer_callback {
 270         int (*callback)(void *priv);
 271         int time_ms;
 272         int periodic;
 273         struct timeval when;
 274         void *priv;
 275         struct target_timer_callback *next;
 276 };
 277
 278 int target_register_commands(struct command_context *cmd_ctx);
 279 int target_examine(void);
 280
 281 int target_register_event_callback(
 282                 int (*callback)(struct target *target,
 283                 enum target_event event, void *priv),
 284                 void *priv);
 285 int target_unregister_event_callback(
 286                 int (*callback)(struct target *target,
 287                 enum target_event event, void *priv),
 288                 void *priv);
 289 /* Poll the status of the target, detect any error conditions and report them.
 290  *
 291  * Also note that this fn will clear such error conditions, so a subsequent
 292  * invocation will then succeed.
 293  *
 294  * These error conditions can be "sticky" error conditions. E.g. writing
 295  * to memory could be implemented as an open loop and if memory writes
 296  * fails, then a note is made of it, the error is sticky, but the memory
 297  * write loop still runs to completion. This improves performance in the
 298  * normal case as there is no need to verify that every single write succeed,
 299  * yet it is possible to detect error condtions.
 300  */
 301 int target_poll(struct target *target);
 302 int target_resume(struct target *target, int current, uint32_t address,
 303                 int handle_breakpoints, int debug_execution);
 304 int target_halt(struct target *target);
 305 int target_call_event_callbacks(struct target *target, enum target_event event);
 306
 307 /**
 308  * The period is very approximate, the callback can happen much more often
 309  * or much more rarely than specified
 310  */
 311 int target_register_timer_callback(int (*callback)(void *priv),
 312                 int time_ms, int periodic, void *priv);
 313
 314 int target_call_timer_callbacks(void);
 315 /**
 316  * Invoke this to ensure that e.g. polling timer callbacks happen before
 317  * a syncrhonous command completes.
 318  */
 319 int target_call_timer_callbacks_now(void);
 320
 321 struct target *get_current_target(struct command_context *cmd_ctx);
 322 struct target *get_target(const char *id);
 323
 324 /**
 325  * Get the target type name.
 326  *
 327  * This routine is a wrapper for the target->type->name field.
 328  * Note that this is not an instance-specific name for his target.
 329  */
 330 const char *target_type_name(struct target *target);
 331
 332 /**
 333  * Examine the specified @a target, letting it perform any
 334  * initialization that requires JTAG access.
 335  *
 336  * This routine is a wrapper for target->type->examine.
 337  */
 338 int target_examine_one(struct target *target);
 339
 340 /** @returns @c true if target_set_examined() has been called. */
 341 static inline bool target_was_examined(struct target *target)
 342 {
 343         return target->examined;
 344 }
 345
 346 /** Sets the @c examined flag for the given target. */
 347 /** Use in target->type->examine() after one-time setup is done. */
 348 static inline void target_set_examined(struct target *target)
 349 {
 350         target->examined = true;
 351 }
 352
 353 /**
 354  * Add the @a breakpoint for @a target.
 355  *
 356  * This routine is a wrapper for target->type->add_breakpoint.
 357  */
 358 int target_add_breakpoint(struct target *target,
 359                 struct breakpoint *breakpoint);
 360 /**
 361  * Add the @a ContextID breakpoint  for @a target.
 362  *
 363  * This routine is a wrapper for target->type->add_context_breakpoint.
 364  */
 365 int target_add_context_breakpoint(struct target *target,
 366                 struct breakpoint *breakpoint);
 367 /**
 368  * Add the @a ContextID & IVA breakpoint  for @a target.
 369  *
 370  * This routine is a wrapper for target->type->add_hybrid_breakpoint.
 371  */
 372 int target_add_hybrid_breakpoint(struct target *target,
 373                 struct breakpoint *breakpoint);
 374 /**
 375  * Remove the @a breakpoint for @a target.
 376  *
 377  * This routine is a wrapper for target->type->remove_breakpoint.
 378  */
 379
 380 int target_remove_breakpoint(struct target *target,
 381                 struct breakpoint *breakpoint);
 382 /**
 383  * Add the @a watchpoint for @a target.
 384  *
 385  * This routine is a wrapper for target->type->add_watchpoint.
 386  */
 387 int target_add_watchpoint(struct target *target,
 388                 struct watchpoint *watchpoint);
 389 /**
 390  * Remove the @a watchpoint for @a target.
 391  *
 392  * This routine is a wrapper for target->type->remove_watchpoint.
 393  */
 394 int target_remove_watchpoint(struct target *target,
 395                 struct watchpoint *watchpoint);
 396
 397 /**
 398  * Obtain the registers for GDB.
 399  *
 400  * This routine is a wrapper for target->type->get_gdb_reg_list.
 401  */
 402 int target_get_gdb_reg_list(struct target *target,
 403                 struct reg **reg_list[], int *reg_list_size);
 404
 405 /**
 406  * Step the target.
 407  *
 408  * This routine is a wrapper for target->type->step.
 409  */
 410 int target_step(struct target *target,
 411                 int current, uint32_t address, int handle_breakpoints);
 412 /**
 413  * Run an algorithm on the @a target given.
 414  *
 415  * This routine is a wrapper for target->type->run_algorithm.
 416  */
 417 int target_run_algorithm(struct target *target,
 418                 int num_mem_params, struct mem_param *mem_params,
 419                 int num_reg_params, struct reg_param *reg_param,
 420                 uint32_t entry_point, uint32_t exit_point,
 421                 int timeout_ms, void *arch_info);
 422
 423 /**
 424  * Starts an algorithm in the background on the @a target given.
 425  *
 426  * This routine is a wrapper for target->type->start_algorithm.
 427  */
 428 int target_start_algorithm(struct target *target,
 429                 int num_mem_params, struct mem_param *mem_params,
 430                 int num_reg_params, struct reg_param *reg_params,
 431                 uint32_t entry_point, uint32_t exit_point,
 432                 void *arch_info);
 433
 434 /**
 435  * Wait for an algorithm on the @a target given.
 436  *
 437  * This routine is a wrapper for target->type->wait_algorithm.
 438  */
 439 int target_wait_algorithm(struct target *target,
 440                 int num_mem_params, struct mem_param *mem_params,
 441                 int num_reg_params, struct reg_param *reg_params,
 442                 uint32_t exit_point, int timeout_ms,
 443                 void *arch_info);
 444
 445 /**
 446  * Read @a count items of @a size bytes from the memory of @a target at
 447  * the @a address given.
 448  *
 449  * This routine is a wrapper for target->type->read_memory.
 450  */
 451 int target_read_memory(struct target *target,
 452                 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
 453 /**
 454  * Write @a count items of @a size bytes to the memory of @a target at
 455  * the @a address given. @a address must be aligned to @a size
 456  * in target memory.
 457  *
 458  * The endianness is the same in the host and target memory for this
 459  * function.
 460  *
 461  * \todo TODO:
 462  * Really @a buffer should have been defined as "const void *" and
 463  * @a buffer should have been aligned to @a size in the host memory.
 464  *
 465  * This is not enforced via e.g. assert's today and e.g. the
 466  * target_write_buffer fn breaks this assumption.
 467  *
 468  * This routine is wrapper for target->type->write_memory.
 469  */
 470 int target_write_memory(struct target *target,
 471                 uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
 472
 473 /**
 474  * Write @a count items of 4 bytes to the memory of @a target at
 475  * the @a address given.  Because it operates only on whole words,
 476  * this should be faster than target_write_memory().
 477  *
 478  * This routine is wrapper for target->type->bulk_write_memory.
 479  */
 480 int target_bulk_write_memory(struct target *target,
 481                 uint32_t address, uint32_t count, const uint8_t *buffer);
 482
 483 /*
 484  * Write to target memory using the virtual address.
 485  *
 486  * Note that this fn is used to implement software breakpoints. Targets
 487  * can implement support for software breakpoints to memory marked as read
 488  * only by making this fn write to ram even if it is read only(MMU or
 489  * MPUs).
 490  *
 491  * It is sufficient to implement for writing a single word(16 or 32 in
 492  * ARM32/16 bit case) to write the breakpoint to ram.
 493  *
 494  * The target should also take care of "other things" to make sure that
 495  * software breakpoints can be written using this function. E.g.
 496  * when there is a separate instruction and data cache, this fn must
 497  * make sure that the instruction cache is synced up to the potential
 498  * code change that can happen as a result of the memory write(typically
 499  * by invalidating the cache).
 500  *
 501  * The high level wrapper fn in target.c will break down this memory write
 502  * request to multiple write requests to the target driver to e.g. guarantee
 503  * that writing 4 bytes to an aligned address happens with a single 32 bit
 504  * write operation, thus making this fn suitable to e.g. write to special
 505  * peripheral registers which do not support byte operations.
 506  */
 507 int target_write_buffer(struct target *target,
 508                 uint32_t address, uint32_t size, const uint8_t *buffer);
 509 int target_read_buffer(struct target *target,
 510                 uint32_t address, uint32_t size, uint8_t *buffer);
 511 int target_checksum_memory(struct target *target,
 512                 uint32_t address, uint32_t size, uint32_t *crc);
 513 int target_blank_check_memory(struct target *target,
 514                 uint32_t address, uint32_t size, uint32_t *blank);
 515 int target_wait_state(struct target *target, enum target_state state, int ms);
 516
 517 /** Return the *name* of this targets current state */
 518 const char *target_state_name(struct target *target);
 519
 520 /* DANGER!!!!!
 521  *
 522  * if "area" passed in to target_alloc_working_area() points to a memory
 523  * location that goes out of scope (e.g. a pointer on the stack), then
 524  * the caller of target_alloc_working_area() is responsible for invoking
 525  * target_free_working_area() before "area" goes out of scope.
 526  *
 527  * target_free_all_working_areas() will NULL out the "area" pointer
 528  * upon resuming or resetting the CPU.
 529  *
 530  */
 531 int target_alloc_working_area(struct target *target,
 532                 uint32_t size, struct working_area **area);
 533 /* Same as target_alloc_working_area, except that no error is logged
 534  * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned.
 535  *
 536  * This allows the calling code to *try* to allocate target memory
 537  * and have a fallback to another behavior(slower?).
 538  */
 539 int target_alloc_working_area_try(struct target *target,
 540                 uint32_t size, struct working_area **area);
 541 int target_free_working_area(struct target *target, struct working_area *area);
 542 void target_free_all_working_areas(struct target *target);
 543
 544 extern struct target *all_targets;
 545
 546 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer);
 547 uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer);
 548 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer);
 549 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value);
 550 void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value);
 551 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value);
 552
 553 void target_buffer_get_u32_array(struct target *target, const uint8_t *buffer, uint32_t count, uint32_t *dstbuf);
 554 void target_buffer_get_u16_array(struct target *target, const uint8_t *buffer, uint32_t count, uint16_t *dstbuf);
 555 void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, uint32_t *srcbuf);
 556 void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, uint16_t *srcbuf);
 557
 558 int target_read_u32(struct target *target, uint32_t address, uint32_t *value);
 559 int target_read_u16(struct target *target, uint32_t address, uint16_t *value);
 560 int target_read_u8(struct target *target, uint32_t address, uint8_t *value);
 561 int target_write_u32(struct target *target, uint32_t address, uint32_t value);
 562 int target_write_u16(struct target *target, uint32_t address, uint16_t value);
 563 int target_write_u8(struct target *target, uint32_t address, uint8_t value);
 564
 565 /* Issues USER() statements with target state information */
 566 int target_arch_state(struct target *target);
 567
 568 void target_handle_event(struct target *t, enum target_event e);
 569
 570 #define ERROR_TARGET_INVALID    (-300)
 571 #define ERROR_TARGET_INIT_FAILED (-301)
 572 #define ERROR_TARGET_TIMEOUT    (-302)
 573 #define ERROR_TARGET_NOT_HALTED (-304)
 574 #define ERROR_TARGET_FAILURE    (-305)
 575 #define ERROR_TARGET_UNALIGNED_ACCESS   (-306)
 576 #define ERROR_TARGET_DATA_ABORT (-307)
 577 #define ERROR_TARGET_RESOURCE_NOT_AVAILABLE     (-308)
 578 #define ERROR_TARGET_TRANSLATION_FAULT  (-309)
 579 #define ERROR_TARGET_NOT_RUNNING (-310)
 580 #define ERROR_TARGET_NOT_EXAMINED (-311)
 581
 582 extern bool get_target_reset_nag(void);
 583
 584 #endif /* TARGET_H */