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 struct reg;
  37 struct trace;
  38 struct command_context;
  39 struct breakpoint;
  40 struct watchpoint;
  41 struct mem_param;
  42 struct reg_param;
  43 struct target_list;
  44
  45 /*
  46  * TARGET_UNKNOWN = 0: we don't know anything about the target yet
  47  * TARGET_RUNNING = 1: the target is executing user code
  48  * TARGET_HALTED  = 2: the target is not executing code, and ready to talk to the
  49  * debugger. on an xscale it means that the debug handler is executing
  50  * TARGET_RESET   = 3: the target is being held in reset (only a temporary state,
  51  * not sure how this is used with all the recent changes)
  52  * TARGET_DEBUG_RUNNING = 4: the target is running, but it is executing code on
  53  * behalf of the debugger (e.g. algorithm for flashing)
  54  *
  55  * also see: target_state_name();
  56  */
  57
  58
  59 enum target_state {
  60         TARGET_UNKNOWN = 0,
  61         TARGET_RUNNING = 1,
  62         TARGET_HALTED = 2,
  63         TARGET_RESET = 3,
  64         TARGET_DEBUG_RUNNING = 4,
  65 };
  66
  67 enum nvp_assert {
  68         NVP_DEASSERT,
  69         NVP_ASSERT,
  70 };
  71
  72 enum target_reset_mode {
  73         RESET_UNKNOWN = 0,
  74         RESET_RUN = 1,          /* reset and let target run */
  75         RESET_HALT = 2,         /* reset and halt target out of reset */
  76         RESET_INIT = 3,         /* reset and halt target out of reset, then run init script */
  77 };
  78
  79 enum target_debug_reason {
  80         DBG_REASON_DBGRQ = 0,
  81         DBG_REASON_BREAKPOINT = 1,
  82         DBG_REASON_WATCHPOINT = 2,
  83         DBG_REASON_WPTANDBKPT = 3,
  84         DBG_REASON_SINGLESTEP = 4,
  85         DBG_REASON_NOTHALTED = 5,
  86         DBG_REASON_UNDEFINED = 6
  87 };
  88
  89 enum target_endianness {
  90         TARGET_ENDIAN_UNKNOWN = 0,
  91         TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2
  92 };
  93
  94 struct working_area {
  95         uint32_t address;
  96         uint32_t size;
  97         bool free;
  98         uint8_t *backup;
  99         struct working_area **user;
 100         struct working_area *next;
 101 };
 102
 103 struct gdb_service {
 104         struct target *target;
 105         /*  field for smp display  */
 106         /*  element 0 coreid currently displayed ( 1 till n) */
 107         /*  element 1 coreid to be displayed at next resume 1 till n 0 means resume
 108          *  all cores core displayed  */
 109         int32_t core[2];
 110 };
 111
 112 /* target_type.h contains the full definitionof struct targe_type */
 113 struct target {
 114         struct target_type *type;                       /* target type definition (name, access functions) */
 115         const char *cmd_name;                           /* tcl Name of target */
 116         int target_number;                                      /* DO NOT USE!  field to be removed in 2010 */
 117         struct jtag_tap *tap;                           /* where on the jtag chain is this */
 118         int32_t coreid;                                         /* which device on the TAP? */
 119         const char *variant;                            /* what variant of this chip is it? */
 120
 121         /**
 122          * Indicates whether this target has been examined.
 123          *
 124          * Do @b not access this field directly, use target_was_examined()
 125          * or target_set_examined().
 126          */
 127         bool examined;
 128
 129         /** true iff the  target is currently running a downloaded
 130          *  "algorithm" instetad of arbitrary user code.  OpenOCD code
 131          *  invoking algorithms is trusted to maintain correctness of
 132          *  any cached state (e.g. for flash status), which arbitrary
 133          *  code will have no reason to know about.
 134          */
 135         bool running_alg;
 136
 137         struct target_event_action *event_action;
 138
 139         int reset_halt;                                         /* attempt resetting the CPU into the halted mode? */
 140         uint32_t working_area;                          /* working area (initialized RAM). Evaluated
 141                                                                                  * upon first allocation from virtual/physical address. */
 142         bool working_area_virt_spec;            /* virtual address specified? */
 143         uint32_t working_area_virt;                     /* virtual address */
 144         bool working_area_phys_spec;            /* virtual address specified? */
 145         uint32_t working_area_phys;                     /* physical address */
 146         uint32_t working_area_size;                     /* size in bytes */
 147         uint32_t backup_working_area;           /* whether the content of the working area has to be preserved */
 148         struct working_area *working_areas;/* list of allocated working areas */
 149         enum target_debug_reason debug_reason;/* reason why the target entered debug state */
 150         enum target_endianness endianness;      /* target endianness */
 151         /* also see: target_state_name() */
 152         enum target_state state;                        /* the current backend-state (running, halted, ...) */
 153         struct reg_cache *reg_cache;            /* the first register cache of the target (core regs) */
 154         struct breakpoint *breakpoints;         /* list of breakpoints */
 155         struct watchpoint *watchpoints;         /* list of watchpoints */
 156         struct trace *trace_info;                       /* generic trace information */
 157         struct debug_msg_receiver *dbgmsg;      /* list of debug message receivers */
 158         uint32_t dbg_msg_enabled;                       /* debug message status */
 159         void *arch_info;                                        /* architecture specific information */
 160         struct target *next;                            /* next target in list */
 161
 162         int display;                                            /* display async info in telnet session. Do not display
 163                                                                                  * lots of halted/resumed info when stepping in debugger. */
 164         bool halt_issued;                                       /* did we transition to halted state? */
 165         long long halt_issued_time;                     /* Note time when halt was issued */
 166
 167         bool dbgbase_set;                                       /* By default the debug base is not set */
 168         uint32_t dbgbase;                                       /* Really a Cortex-A specific option, but there is no
 169                                                                                         system in place to support target specific options
 170                                                                                         currently. */
 171         struct rtos *rtos;                                      /* Instance of Real Time Operating System support */
 172         bool rtos_auto_detect;                          /* A flag that indicates that the RTOS has been specified as "auto"
 173                                                                                  * and must be detected when symbols are offered */
 174
 175         int smp;                                                        /*  add some target attributes for smp support */
 176         struct target_list *head;
 177         /*  the gdb service is there in case of smp , we have only one gdb server
 178          *  for all smp target
 179          *  the target attached to the gdb is changing dynamically by changing
 180          *  gdb_service->target pointer */
 181         struct gdb_service *gdb_service;
 182 };
 183
 184 struct target_list {
 185         struct target *target;
 186         struct target_list *next;
 187 };
 188
 189 /** Returns the instance-specific name of the specified target. */
 190 static inline const char *target_name(struct target *target)
 191 {
 192         return target->cmd_name;
 193 }
 194
 195 const char *debug_reason_name(struct target *t);
 196
 197 enum target_event {
 198         /* LD historical names
 199          * - Prior to the great TCL change
 200          * - June/July/Aug 2008
 201          * - Duane Ellis */
 202         TARGET_EVENT_OLD_gdb_program_config,
 203         TARGET_EVENT_OLD_pre_resume,
 204
 205         /* allow GDB to do stuff before others handle the halted event,
 206          * this is in lieu of defining ordering of invocation of events,
 207          * which would be more complicated
 208          *
 209          * Telling GDB to halt does not mean that the target stopped running,
 210          * simply that we're dropping out of GDB's waiting for step or continue.
 211          *
 212          * This can be useful when e.g. detecting power dropout.
 213          */
 214         TARGET_EVENT_GDB_HALT,
 215         TARGET_EVENT_HALTED,            /* target entered debug state from normal execution or reset */
 216         TARGET_EVENT_RESUMED,           /* target resumed to normal execution */
 217         TARGET_EVENT_RESUME_START,
 218         TARGET_EVENT_RESUME_END,
 219
 220         TARGET_EVENT_GDB_START, /* debugger started execution (step/run) */
 221         TARGET_EVENT_GDB_END, /* debugger stopped execution (step/run) */
 222
 223         TARGET_EVENT_RESET_START,
 224         TARGET_EVENT_RESET_ASSERT_PRE,
 225         TARGET_EVENT_RESET_ASSERT,      /* C code uses this instead of SRST */
 226         TARGET_EVENT_RESET_ASSERT_POST,
 227         TARGET_EVENT_RESET_DEASSERT_PRE,
 228         TARGET_EVENT_RESET_DEASSERT_POST,
 229         TARGET_EVENT_RESET_HALT_PRE,
 230         TARGET_EVENT_RESET_HALT_POST,
 231         TARGET_EVENT_RESET_WAIT_PRE,
 232         TARGET_EVENT_RESET_WAIT_POST,
 233         TARGET_EVENT_RESET_INIT,
 234         TARGET_EVENT_RESET_END,
 235
 236         TARGET_EVENT_DEBUG_HALTED,      /* target entered debug state, but was executing on behalf of the debugger */
 237         TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
 238
 239         TARGET_EVENT_EXAMINE_START,
 240         TARGET_EVENT_EXAMINE_END,
 241
 242         TARGET_EVENT_GDB_ATTACH,
 243         TARGET_EVENT_GDB_DETACH,
 244
 245         TARGET_EVENT_GDB_FLASH_ERASE_START,
 246         TARGET_EVENT_GDB_FLASH_ERASE_END,
 247         TARGET_EVENT_GDB_FLASH_WRITE_START,
 248         TARGET_EVENT_GDB_FLASH_WRITE_END,
 249 };
 250
 251 struct target_event_action {
 252         enum target_event event;
 253         struct Jim_Interp *interp;
 254         struct Jim_Obj *body;
 255         int has_percent;
 256         struct target_event_action *next;
 257 };
 258
 259 bool target_has_event_action(struct target *target, enum target_event event);
 260
 261 struct target_event_callback {
 262         int (*callback)(struct target *target, enum target_event event, void *priv);
 263         void *priv;
 264         struct target_event_callback *next;
 265 };
 266
 267 struct target_timer_callback {
 268         int (*callback)(void *priv);
 269         int time_ms;
 270         int periodic;
 271         struct timeval when;
 272         void *priv;
 273         struct target_timer_callback *next;
 274 };
 275
 276 int target_register_commands(struct command_context *cmd_ctx);
 277 int target_examine(void);
 278
 279 int target_register_event_callback(
 280                 int (*callback)(struct target *target,
 281                 enum target_event event, void *priv),
 282                 void *priv);
 283 int target_unregister_event_callback(
 284                 int (*callback)(struct target *target,
 285                 enum target_event event, void *priv),
 286                 void *priv);
 287 /* Poll the status of the target, detect any error conditions and report them.
 288  *
 289  * Also note that this fn will clear such error conditions, so a subsequent
 290  * invocation will then succeed.
 291  *
 292  * These error conditions can be "sticky" error conditions. E.g. writing
 293  * to memory could be implemented as an open loop and if memory writes
 294  * fails, then a note is made of it, the error is sticky, but the memory
 295  * write loop still runs to completion. This improves performance in the
 296  * normal case as there is no need to verify that every single write succeed,
 297  * yet it is possible to detect error condtions.
 298  */
 299 int target_poll(struct target *target);
 300 int target_resume(struct target *target, int current, uint32_t address,
 301                 int handle_breakpoints, int debug_execution);
 302 int target_halt(struct target *target);
 303 int target_call_event_callbacks(struct target *target, enum target_event event);
 304
 305 /**
 306  * The period is very approximate, the callback can happen much more often
 307  * or much more rarely than specified
 308  */
 309 int target_register_timer_callback(int (*callback)(void *priv),
 310                 int time_ms, int periodic, void *priv);
 311
 312 int target_call_timer_callbacks(void);
 313 /**
 314  * Invoke this to ensure that e.g. polling timer callbacks happen before
 315  * a syncrhonous command completes.
 316  */
 317 int target_call_timer_callbacks_now(void);
 318
 319 struct target *get_current_target(struct command_context *cmd_ctx);
 320 struct target *get_target(const char *id);
 321
 322 /**
 323  * Get the target type name.
 324  *
 325  * This routine is a wrapper for the target->type->name field.
 326  * Note that this is not an instance-specific name for his target.
 327  */
 328 const char *target_type_name(struct target *target);
 329
 330 /**
 331  * Examine the specified @a target, letting it perform any
 332  * initialization that requires JTAG access.
 333  *
 334  * This routine is a wrapper for target->type->examine.
 335  */
 336 int target_examine_one(struct target *target);
 337
 338 /** @returns @c true if target_set_examined() has been called. */
 339 static inline bool target_was_examined(struct target *target)
 340 {
 341         return target->examined;
 342 }
 343
 344 /** Sets the @c examined flag for the given target. */
 345 /** Use in target->type->examine() after one-time setup is done. */
 346 static inline void target_set_examined(struct target *target)
 347 {
 348         target->examined = true;
 349 }
 350
 351 /**
 352  * Add the @a breakpoint for @a target.
 353  *
 354  * This routine is a wrapper for target->type->add_breakpoint.
 355  */
 356 int target_add_breakpoint(struct target *target,
 357                 struct breakpoint *breakpoint);
 358 /**
 359  * Add the @a ContextID breakpoint  for @a target.
 360  *
 361  * This routine is a wrapper for target->type->add_context_breakpoint.
 362  */
 363 int target_add_context_breakpoint(struct target *target,
 364                 struct breakpoint *breakpoint);
 365 /**
 366  * Add the @a ContextID & IVA breakpoint  for @a target.
 367  *
 368  * This routine is a wrapper for target->type->add_hybrid_breakpoint.
 369  */
 370 int target_add_hybrid_breakpoint(struct target *target,
 371                 struct breakpoint *breakpoint);
 372 /**
 373  * Remove the @a breakpoint for @a target.
 374  *
 375  * This routine is a wrapper for target->type->remove_breakpoint.
 376  */
 377
 378 int target_remove_breakpoint(struct target *target,
 379                 struct breakpoint *breakpoint);
 380 /**
 381  * Add the @a watchpoint for @a target.
 382  *
 383  * This routine is a wrapper for target->type->add_watchpoint.
 384  */
 385 int target_add_watchpoint(struct target *target,
 386                 struct watchpoint *watchpoint);
 387 /**
 388  * Remove the @a watchpoint for @a target.
 389  *
 390  * This routine is a wrapper for target->type->remove_watchpoint.
 391  */
 392 int target_remove_watchpoint(struct target *target,
 393                 struct watchpoint *watchpoint);
 394
 395 /**
 396  * Obtain the registers for GDB.
 397  *
 398  * This routine is a wrapper for target->type->get_gdb_reg_list.
 399  */
 400 int target_get_gdb_reg_list(struct target *target,
 401                 struct reg **reg_list[], int *reg_list_size);
 402
 403 /**
 404  * Step the target.
 405  *
 406  * This routine is a wrapper for target->type->step.
 407  */
 408 int target_step(struct target *target,
 409                 int current, uint32_t address, int handle_breakpoints);
 410 /**
 411  * Run an algorithm on the @a target given.
 412  *
 413  * This routine is a wrapper for target->type->run_algorithm.
 414  */
 415 int target_run_algorithm(struct target *target,
 416                 int num_mem_params, struct mem_param *mem_params,
 417                 int num_reg_params, struct reg_param *reg_param,
 418                 uint32_t entry_point, uint32_t exit_point,
 419                 int timeout_ms, void *arch_info);
 420
 421 /**
 422  * Starts an algorithm in the background on the @a target given.
 423  *
 424  * This routine is a wrapper for target->type->start_algorithm.
 425  */
 426 int target_start_algorithm(struct target *target,
 427                 int num_mem_params, struct mem_param *mem_params,
 428                 int num_reg_params, struct reg_param *reg_params,
 429                 uint32_t entry_point, uint32_t exit_point,
 430                 void *arch_info);
 431
 432 /**
 433  * Wait for an algorithm on the @a target given.
 434  *
 435  * This routine is a wrapper for target->type->wait_algorithm.
 436  */
 437 int target_wait_algorithm(struct target *target,
 438                 int num_mem_params, struct mem_param *mem_params,
 439                 int num_reg_params, struct reg_param *reg_params,
 440                 uint32_t exit_point, int timeout_ms,
 441                 void *arch_info);
 442
 443 /**
 444  * This routine is a wrapper for asynchronous algorithms.
 445  *
 446  */
 447 int target_run_flash_async_algorithm(struct target *target,
 448                 uint8_t *buffer, uint32_t count, int block_size,
 449                 int num_mem_params, struct mem_param *mem_params,
 450                 int num_reg_params, struct reg_param *reg_params,
 451                 uint32_t buffer_start, uint32_t buffer_size,
 452                 uint32_t entry_point, uint32_t exit_point,
 453                 void *arch_info);
 454
 455 /**
 456  * Read @a count items of @a size bytes from the memory of @a target at
 457  * the @a address given.
 458  *
 459  * This routine is a wrapper for target->type->read_memory.
 460  */
 461 int target_read_memory(struct target *target,
 462                 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
 463 /**
 464  * Write @a count items of @a size bytes to the memory of @a target at
 465  * the @a address given. @a address must be aligned to @a size
 466  * in target memory.
 467  *
 468  * The endianness is the same in the host and target memory for this
 469  * function.
 470  *
 471  * \todo TODO:
 472  * Really @a buffer should have been defined as "const void *" and
 473  * @a buffer should have been aligned to @a size in the host memory.
 474  *
 475  * This is not enforced via e.g. assert's today and e.g. the
 476  * target_write_buffer fn breaks this assumption.
 477  *
 478  * This routine is wrapper for target->type->write_memory.
 479  */
 480 int target_write_memory(struct target *target,
 481                 uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
 482
 483 /**
 484  * Write @a count items of 4 bytes to the memory of @a target at
 485  * the @a address given.  Because it operates only on whole words,
 486  * this should be faster than target_write_memory().
 487  *
 488  * This routine is wrapper for target->type->bulk_write_memory.
 489  */
 490 int target_bulk_write_memory(struct target *target,
 491                 uint32_t address, uint32_t count, const uint8_t *buffer);
 492
 493 /*
 494  * Write to target memory using the virtual address.
 495  *
 496  * Note that this fn is used to implement software breakpoints. Targets
 497  * can implement support for software breakpoints to memory marked as read
 498  * only by making this fn write to ram even if it is read only(MMU or
 499  * MPUs).
 500  *
 501  * It is sufficient to implement for writing a single word(16 or 32 in
 502  * ARM32/16 bit case) to write the breakpoint to ram.
 503  *
 504  * The target should also take care of "other things" to make sure that
 505  * software breakpoints can be written using this function. E.g.
 506  * when there is a separate instruction and data cache, this fn must
 507  * make sure that the instruction cache is synced up to the potential
 508  * code change that can happen as a result of the memory write(typically
 509  * by invalidating the cache).
 510  *
 511  * The high level wrapper fn in target.c will break down this memory write
 512  * request to multiple write requests to the target driver to e.g. guarantee
 513  * that writing 4 bytes to an aligned address happens with a single 32 bit
 514  * write operation, thus making this fn suitable to e.g. write to special
 515  * peripheral registers which do not support byte operations.
 516  */
 517 int target_write_buffer(struct target *target,
 518                 uint32_t address, uint32_t size, const uint8_t *buffer);
 519 int target_read_buffer(struct target *target,
 520                 uint32_t address, uint32_t size, uint8_t *buffer);
 521 int target_checksum_memory(struct target *target,
 522                 uint32_t address, uint32_t size, uint32_t *crc);
 523 int target_blank_check_memory(struct target *target,
 524                 uint32_t address, uint32_t size, uint32_t *blank);
 525 int target_wait_state(struct target *target, enum target_state state, int ms);
 526
 527 /** Return the *name* of this targets current state */
 528 const char *target_state_name(struct target *target);
 529
 530 /* DANGER!!!!!
 531  *
 532  * if "area" passed in to target_alloc_working_area() points to a memory
 533  * location that goes out of scope (e.g. a pointer on the stack), then
 534  * the caller of target_alloc_working_area() is responsible for invoking
 535  * target_free_working_area() before "area" goes out of scope.
 536  *
 537  * target_free_all_working_areas() will NULL out the "area" pointer
 538  * upon resuming or resetting the CPU.
 539  *
 540  */
 541 int target_alloc_working_area(struct target *target,
 542                 uint32_t size, struct working_area **area);
 543 /* Same as target_alloc_working_area, except that no error is logged
 544  * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned.
 545  *
 546  * This allows the calling code to *try* to allocate target memory
 547  * and have a fallback to another behavior(slower?).
 548  */
 549 int target_alloc_working_area_try(struct target *target,
 550                 uint32_t size, struct working_area **area);
 551 int target_free_working_area(struct target *target, struct working_area *area);
 552 void target_free_all_working_areas(struct target *target);
 553 uint32_t target_get_working_area_avail(struct target *target);
 554
 555 extern struct target *all_targets;
 556
 557 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer);
 558 uint32_t target_buffer_get_u24(struct target *target, const uint8_t *buffer);
 559 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer);
 560 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value);
 561 void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value);
 562 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value);
 563
 564 void target_buffer_get_u32_array(struct target *target, const uint8_t *buffer, uint32_t count, uint32_t *dstbuf);
 565 void target_buffer_get_u16_array(struct target *target, const uint8_t *buffer, uint32_t count, uint16_t *dstbuf);
 566 void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, uint32_t *srcbuf);
 567 void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, uint16_t *srcbuf);
 568
 569 int target_read_u32(struct target *target, uint32_t address, uint32_t *value);
 570 int target_read_u16(struct target *target, uint32_t address, uint16_t *value);
 571 int target_read_u8(struct target *target, uint32_t address, uint8_t *value);
 572 int target_write_u32(struct target *target, uint32_t address, uint32_t value);
 573 int target_write_u16(struct target *target, uint32_t address, uint16_t value);
 574 int target_write_u8(struct target *target, uint32_t address, uint8_t value);
 575
 576 /* Issues USER() statements with target state information */
 577 int target_arch_state(struct target *target);
 578
 579 void target_handle_event(struct target *t, enum target_event e);
 580
 581 #define ERROR_TARGET_INVALID    (-300)
 582 #define ERROR_TARGET_INIT_FAILED (-301)
 583 #define ERROR_TARGET_TIMEOUT    (-302)
 584 #define ERROR_TARGET_NOT_HALTED (-304)
 585 #define ERROR_TARGET_FAILURE    (-305)
 586 #define ERROR_TARGET_UNALIGNED_ACCESS   (-306)
 587 #define ERROR_TARGET_DATA_ABORT (-307)
 588 #define ERROR_TARGET_RESOURCE_NOT_AVAILABLE     (-308)
 589 #define ERROR_TARGET_TRANSLATION_FAULT  (-309)
 590 #define ERROR_TARGET_NOT_RUNNING (-310)
 591 #define ERROR_TARGET_NOT_EXAMINED (-311)
 592
 593 extern bool get_target_reset_nag(void);
 594
 595 #endif /* TARGET_H */