1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008 by Spencer Oliver *
9 * spen@spen-soft.co.uk *
11 * Copyright (C) 2011 by Broadcom Corporation *
12 * Evan Hunter - ehunter@broadcom.com *
14 * Copyright (C) ST-Ericsson SA 2011 *
15 * michel.jaouen@stericsson.com : smp minimum support *
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. *
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. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
29 ***************************************************************************/
31 #ifndef OPENOCD_TARGET_TARGET_H
32 #define OPENOCD_TARGET_TARGET_H
34 #include <helper/list.h>
35 #include "helper/replacements.h"
36 #include "helper/system.h"
41 struct command_context
;
42 struct command_invocation
;
48 struct gdb_fileio_info
;
51 * TARGET_UNKNOWN = 0: we don't know anything about the target yet
52 * TARGET_RUNNING = 1: the target is executing or ready to execute user code
53 * TARGET_HALTED = 2: the target is not executing code, and ready to talk to the
54 * debugger. on an xscale it means that the debug handler is executing
55 * TARGET_RESET = 3: the target is being held in reset (only a temporary state,
56 * not sure how this is used with all the recent changes)
57 * TARGET_DEBUG_RUNNING = 4: the target is running, but it is executing code on
58 * behalf of the debugger (e.g. algorithm for flashing)
60 * also see: target_state_name();
68 TARGET_DEBUG_RUNNING
= 4,
76 enum target_reset_mode
{
78 RESET_RUN
= 1, /* reset and let target run */
79 RESET_HALT
= 2, /* reset and halt target out of reset */
80 RESET_INIT
= 3, /* reset and halt target out of reset, then run init script */
83 enum target_debug_reason
{
85 DBG_REASON_BREAKPOINT
= 1,
86 DBG_REASON_WATCHPOINT
= 2,
87 DBG_REASON_WPTANDBKPT
= 3,
88 DBG_REASON_SINGLESTEP
= 4,
89 DBG_REASON_NOTHALTED
= 5,
91 DBG_REASON_EXC_CATCH
= 7,
92 DBG_REASON_UNDEFINED
= 8,
95 enum target_endianness
{
96 TARGET_ENDIAN_UNKNOWN
= 0,
97 TARGET_BIG_ENDIAN
= 1, TARGET_LITTLE_ENDIAN
= 2
100 struct working_area
{
101 target_addr_t address
;
105 struct working_area
**user
;
106 struct working_area
*next
;
110 struct target
*target
;
111 /* field for smp display */
112 /* element 0 coreid currently displayed ( 1 till n) */
113 /* element 1 coreid to be displayed at next resume 1 till n 0 means resume
114 * all cores core displayed */
118 /* target back off timer */
119 struct backoff_timer
{
124 /* split target registers into multiple class */
125 enum target_register_class
{
130 /* target_type.h contains the full definition of struct target_type */
132 struct target_type
*type
; /* target type definition (name, access functions) */
133 char *cmd_name
; /* tcl Name of target */
134 int target_number
; /* DO NOT USE! field to be removed in 2010 */
135 struct jtag_tap
*tap
; /* where on the jtag chain is this */
136 int32_t coreid
; /* which device on the TAP? */
138 /** Should we defer examine to later */
142 * Indicates whether this target has been examined.
144 * Do @b not access this field directly, use target_was_examined()
145 * or target_set_examined().
150 * true if the target is currently running a downloaded
151 * "algorithm" instead of arbitrary user code. OpenOCD code
152 * invoking algorithms is trusted to maintain correctness of
153 * any cached state (e.g. for flash status), which arbitrary
154 * code will have no reason to know about.
158 struct target_event_action
*event_action
;
160 bool reset_halt
; /* attempt resetting the CPU into the halted mode? */
161 target_addr_t working_area
; /* working area (initialised RAM). Evaluated
162 * upon first allocation from virtual/physical address. */
163 bool working_area_virt_spec
; /* virtual address specified? */
164 target_addr_t working_area_virt
; /* virtual address */
165 bool working_area_phys_spec
; /* physical address specified? */
166 target_addr_t working_area_phys
; /* physical address */
167 uint32_t working_area_size
; /* size in bytes */
168 uint32_t backup_working_area
; /* whether the content of the working area has to be preserved */
169 struct working_area
*working_areas
;/* list of allocated working areas */
170 enum target_debug_reason debug_reason
;/* reason why the target entered debug state */
171 enum target_endianness endianness
; /* target endianness */
172 /* also see: target_state_name() */
173 enum target_state state
; /* the current backend-state (running, halted, ...) */
174 struct reg_cache
*reg_cache
; /* the first register cache of the target (core regs) */
175 struct breakpoint
*breakpoints
; /* list of breakpoints */
176 struct watchpoint
*watchpoints
; /* list of watchpoints */
177 struct trace
*trace_info
; /* generic trace information */
178 struct debug_msg_receiver
*dbgmsg
; /* list of debug message receivers */
179 uint32_t dbg_msg_enabled
; /* debug message status */
180 void *arch_info
; /* architecture specific information */
181 void *private_config
; /* pointer to target specific config data (for jim_configure hook) */
182 struct target
*next
; /* next target in list */
184 bool verbose_halt_msg
; /* display async info in telnet session. Do not display
185 * lots of halted/resumed info when stepping in debugger. */
186 bool halt_issued
; /* did we transition to halted state? */
187 int64_t halt_issued_time
; /* Note time when halt was issued */
189 /* ARM v7/v8 targets with ADIv5 interface */
190 bool dbgbase_set
; /* By default the debug base is not set */
191 uint32_t dbgbase
; /* Really a Cortex-A specific option, but there is no
192 * system in place to support target specific options
194 bool has_dap
; /* set to true if target has ADIv5 support */
195 bool dap_configured
; /* set to true if ADIv5 DAP is configured */
196 bool tap_configured
; /* set to true if JTAG tap has been configured
197 * through -chain-position */
199 struct rtos
*rtos
; /* Instance of Real Time Operating System support */
200 bool rtos_auto_detect
; /* A flag that indicates that the RTOS has been specified as "auto"
201 * and must be detected when symbols are offered */
202 struct backoff_timer backoff
;
203 int smp
; /* add some target attributes for smp support */
204 struct target_list
*head
;
205 /* the gdb service is there in case of smp, we have only one gdb server
207 * the target attached to the gdb is changing dynamically by changing
208 * gdb_service->target pointer */
209 struct gdb_service
*gdb_service
;
211 /* file-I/O information for host to do syscall */
212 struct gdb_fileio_info
*fileio_info
;
214 char *gdb_port_override
; /* target-specific override for gdb_port */
216 int gdb_max_connections
; /* max number of simultaneous gdb connections */
218 /* The semihosting information, extracted from the target. */
219 struct semihosting
*semihosting
;
223 struct target
*target
;
224 struct target_list
*next
;
227 struct gdb_fileio_info
{
235 /** Returns a description of the endianness for the specified target. */
236 static inline const char *target_endianness(struct target
*target
)
238 return (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) ? "unknown" :
239 (target
->endianness
== TARGET_BIG_ENDIAN
) ? "big endian" : "little endian";
242 /** Returns the instance-specific name of the specified target. */
243 static inline const char *target_name(struct target
*target
)
245 return target
->cmd_name
;
248 const char *debug_reason_name(struct target
*t
);
252 /* allow GDB to do stuff before others handle the halted event,
253 * this is in lieu of defining ordering of invocation of events,
254 * which would be more complicated
256 * Telling GDB to halt does not mean that the target stopped running,
257 * simply that we're dropping out of GDB's waiting for step or continue.
259 * This can be useful when e.g. detecting power dropout.
261 TARGET_EVENT_GDB_HALT
,
262 TARGET_EVENT_HALTED
, /* target entered debug state from normal execution or reset */
263 TARGET_EVENT_RESUMED
, /* target resumed to normal execution */
264 TARGET_EVENT_RESUME_START
,
265 TARGET_EVENT_RESUME_END
,
266 TARGET_EVENT_STEP_START
,
267 TARGET_EVENT_STEP_END
,
269 TARGET_EVENT_GDB_START
, /* debugger started execution (step/run) */
270 TARGET_EVENT_GDB_END
, /* debugger stopped execution (step/run) */
272 TARGET_EVENT_RESET_START
,
273 TARGET_EVENT_RESET_ASSERT_PRE
,
274 TARGET_EVENT_RESET_ASSERT
, /* C code uses this instead of SRST */
275 TARGET_EVENT_RESET_ASSERT_POST
,
276 TARGET_EVENT_RESET_DEASSERT_PRE
,
277 TARGET_EVENT_RESET_DEASSERT_POST
,
278 TARGET_EVENT_RESET_INIT
,
279 TARGET_EVENT_RESET_END
,
281 TARGET_EVENT_DEBUG_HALTED
, /* target entered debug state, but was executing on behalf of the debugger */
282 TARGET_EVENT_DEBUG_RESUMED
, /* target resumed to execute on behalf of the debugger */
284 TARGET_EVENT_EXAMINE_START
,
285 TARGET_EVENT_EXAMINE_FAIL
,
286 TARGET_EVENT_EXAMINE_END
,
288 TARGET_EVENT_GDB_ATTACH
,
289 TARGET_EVENT_GDB_DETACH
,
291 TARGET_EVENT_GDB_FLASH_ERASE_START
,
292 TARGET_EVENT_GDB_FLASH_ERASE_END
,
293 TARGET_EVENT_GDB_FLASH_WRITE_START
,
294 TARGET_EVENT_GDB_FLASH_WRITE_END
,
296 TARGET_EVENT_TRACE_CONFIG
,
299 struct target_event_action
{
300 enum target_event event
;
303 struct target_event_action
*next
;
306 bool target_has_event_action(struct target
*target
, enum target_event event
);
308 struct target_event_callback
{
309 int (*callback
)(struct target
*target
, enum target_event event
, void *priv
);
311 struct target_event_callback
*next
;
314 struct target_reset_callback
{
315 struct list_head list
;
317 int (*callback
)(struct target
*target
, enum target_reset_mode reset_mode
, void *priv
);
320 struct target_trace_callback
{
321 struct list_head list
;
323 int (*callback
)(struct target
*target
, size_t len
, uint8_t *data
, void *priv
);
326 enum target_timer_type
{
327 TARGET_TIMER_TYPE_ONESHOT
,
328 TARGET_TIMER_TYPE_PERIODIC
331 struct target_timer_callback
{
332 int (*callback
)(void *priv
);
333 unsigned int time_ms
;
334 enum target_timer_type type
;
338 struct target_timer_callback
*next
;
341 struct target_memory_check_block
{
342 target_addr_t address
;
347 int target_register_commands(struct command_context
*cmd_ctx
);
348 int target_examine(void);
350 int target_register_event_callback(
351 int (*callback
)(struct target
*target
,
352 enum target_event event
, void *priv
),
354 int target_unregister_event_callback(
355 int (*callback
)(struct target
*target
,
356 enum target_event event
, void *priv
),
359 int target_register_reset_callback(
360 int (*callback
)(struct target
*target
,
361 enum target_reset_mode reset_mode
, void *priv
),
363 int target_unregister_reset_callback(
364 int (*callback
)(struct target
*target
,
365 enum target_reset_mode reset_mode
, void *priv
),
368 int target_register_trace_callback(
369 int (*callback
)(struct target
*target
,
370 size_t len
, uint8_t *data
, void *priv
),
372 int target_unregister_trace_callback(
373 int (*callback
)(struct target
*target
,
374 size_t len
, uint8_t *data
, void *priv
),
377 /* Poll the status of the target, detect any error conditions and report them.
379 * Also note that this fn will clear such error conditions, so a subsequent
380 * invocation will then succeed.
382 * These error conditions can be "sticky" error conditions. E.g. writing
383 * to memory could be implemented as an open loop and if memory writes
384 * fails, then a note is made of it, the error is sticky, but the memory
385 * write loop still runs to completion. This improves performance in the
386 * normal case as there is no need to verify that every single write succeed,
387 * yet it is possible to detect error conditions.
389 int target_poll(struct target
*target
);
390 int target_resume(struct target
*target
, int current
, target_addr_t address
,
391 int handle_breakpoints
, int debug_execution
);
392 int target_halt(struct target
*target
);
393 int target_call_event_callbacks(struct target
*target
, enum target_event event
);
394 int target_call_reset_callbacks(struct target
*target
, enum target_reset_mode reset_mode
);
395 int target_call_trace_callbacks(struct target
*target
, size_t len
, uint8_t *data
);
398 * The period is very approximate, the callback can happen much more often
399 * or much more rarely than specified
401 int target_register_timer_callback(int (*callback
)(void *priv
),
402 unsigned int time_ms
, enum target_timer_type type
, void *priv
);
403 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
);
404 int target_call_timer_callbacks(void);
406 * Invoke this to ensure that e.g. polling timer callbacks happen before
407 * a synchronous command completes.
409 int target_call_timer_callbacks_now(void);
411 struct target
*get_target_by_num(int num
);
412 struct target
*get_current_target(struct command_context
*cmd_ctx
);
413 struct target
*get_current_target_or_null(struct command_context
*cmd_ctx
);
414 struct target
*get_target(const char *id
);
417 * Get the target type name.
419 * This routine is a wrapper for the target->type->name field.
420 * Note that this is not an instance-specific name for his target.
422 const char *target_type_name(struct target
*target
);
425 * Examine the specified @a target, letting it perform any
426 * Initialisation that requires JTAG access.
428 * This routine is a wrapper for target->type->examine.
430 int target_examine_one(struct target
*target
);
432 /** @returns @c true if target_set_examined() has been called. */
433 static inline bool target_was_examined(struct target
*target
)
435 return target
->examined
;
438 /** Sets the @c examined flag for the given target. */
439 /** Use in target->type->examine() after one-time setup is done. */
440 static inline void target_set_examined(struct target
*target
)
442 target
->examined
= true;
446 * Add the @a breakpoint for @a target.
448 * This routine is a wrapper for target->type->add_breakpoint.
450 int target_add_breakpoint(struct target
*target
,
451 struct breakpoint
*breakpoint
);
453 * Add the @a ContextID breakpoint for @a target.
455 * This routine is a wrapper for target->type->add_context_breakpoint.
457 int target_add_context_breakpoint(struct target
*target
,
458 struct breakpoint
*breakpoint
);
460 * Add the @a ContextID & IVA breakpoint for @a target.
462 * This routine is a wrapper for target->type->add_hybrid_breakpoint.
464 int target_add_hybrid_breakpoint(struct target
*target
,
465 struct breakpoint
*breakpoint
);
467 * Remove the @a breakpoint for @a target.
469 * This routine is a wrapper for target->type->remove_breakpoint.
472 int target_remove_breakpoint(struct target
*target
,
473 struct breakpoint
*breakpoint
);
475 * Add the @a watchpoint for @a target.
477 * This routine is a wrapper for target->type->add_watchpoint.
479 int target_add_watchpoint(struct target
*target
,
480 struct watchpoint
*watchpoint
);
482 * Remove the @a watchpoint for @a target.
484 * This routine is a wrapper for target->type->remove_watchpoint.
486 int target_remove_watchpoint(struct target
*target
,
487 struct watchpoint
*watchpoint
);
490 * Find out the just hit @a watchpoint for @a target.
492 * This routine is a wrapper for target->type->hit_watchpoint.
494 int target_hit_watchpoint(struct target
*target
,
495 struct watchpoint
**watchpoint
);
498 * Obtain the architecture for GDB.
500 * This routine is a wrapper for target->type->get_gdb_arch.
502 const char *target_get_gdb_arch(struct target
*target
);
505 * Obtain the registers for GDB.
507 * This routine is a wrapper for target->type->get_gdb_reg_list.
509 int target_get_gdb_reg_list(struct target
*target
,
510 struct reg
**reg_list
[], int *reg_list_size
,
511 enum target_register_class reg_class
);
514 * Obtain the registers for GDB, but don't read register values from the
517 * This routine is a wrapper for target->type->get_gdb_reg_list_noread.
519 int target_get_gdb_reg_list_noread(struct target
*target
,
520 struct reg
**reg_list
[], int *reg_list_size
,
521 enum target_register_class reg_class
);
524 * Check if @a target allows GDB connections.
526 * Some target do not implement the necessary code required by GDB.
528 bool target_supports_gdb_connection(struct target
*target
);
533 * This routine is a wrapper for target->type->step.
535 int target_step(struct target
*target
,
536 int current
, target_addr_t address
, int handle_breakpoints
);
538 * Run an algorithm on the @a target given.
540 * This routine is a wrapper for target->type->run_algorithm.
542 int target_run_algorithm(struct target
*target
,
543 int num_mem_params
, struct mem_param
*mem_params
,
544 int num_reg_params
, struct reg_param
*reg_param
,
545 uint32_t entry_point
, uint32_t exit_point
,
546 int timeout_ms
, void *arch_info
);
549 * Starts an algorithm in the background on the @a target given.
551 * This routine is a wrapper for target->type->start_algorithm.
553 int target_start_algorithm(struct target
*target
,
554 int num_mem_params
, struct mem_param
*mem_params
,
555 int num_reg_params
, struct reg_param
*reg_params
,
556 uint32_t entry_point
, uint32_t exit_point
,
560 * Wait for an algorithm on the @a target given.
562 * This routine is a wrapper for target->type->wait_algorithm.
564 int target_wait_algorithm(struct target
*target
,
565 int num_mem_params
, struct mem_param
*mem_params
,
566 int num_reg_params
, struct reg_param
*reg_params
,
567 uint32_t exit_point
, int timeout_ms
,
571 * This routine is a wrapper for asynchronous algorithms.
574 int target_run_flash_async_algorithm(struct target
*target
,
575 const uint8_t *buffer
, uint32_t count
, int block_size
,
576 int num_mem_params
, struct mem_param
*mem_params
,
577 int num_reg_params
, struct reg_param
*reg_params
,
578 uint32_t buffer_start
, uint32_t buffer_size
,
579 uint32_t entry_point
, uint32_t exit_point
,
583 * This routine is a wrapper for asynchronous algorithms.
586 int target_run_read_async_algorithm(struct target
*target
,
587 uint8_t *buffer
, uint32_t count
, int block_size
,
588 int num_mem_params
, struct mem_param
*mem_params
,
589 int num_reg_params
, struct reg_param
*reg_params
,
590 uint32_t buffer_start
, uint32_t buffer_size
,
591 uint32_t entry_point
, uint32_t exit_point
,
595 * Read @a count items of @a size bytes from the memory of @a target at
596 * the @a address given.
598 * This routine is a wrapper for target->type->read_memory.
600 int target_read_memory(struct target
*target
,
601 target_addr_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
602 int target_read_phys_memory(struct target
*target
,
603 target_addr_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
605 * Write @a count items of @a size bytes to the memory of @a target at
606 * the @a address given. @a address must be aligned to @a size
609 * The endianness is the same in the host and target memory for this
613 * Really @a buffer should have been defined as "const void *" and
614 * @a buffer should have been aligned to @a size in the host memory.
616 * This is not enforced via e.g. assert's today and e.g. the
617 * target_write_buffer fn breaks this assumption.
619 * This routine is wrapper for target->type->write_memory.
621 int target_write_memory(struct target
*target
,
622 target_addr_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
623 int target_write_phys_memory(struct target
*target
,
624 target_addr_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
627 * Write to target memory using the virtual address.
629 * Note that this fn is used to implement software breakpoints. Targets
630 * can implement support for software breakpoints to memory marked as read
631 * only by making this fn write to ram even if it is read only(MMU or
634 * It is sufficient to implement for writing a single word(16 or 32 in
635 * ARM32/16 bit case) to write the breakpoint to ram.
637 * The target should also take care of "other things" to make sure that
638 * software breakpoints can be written using this function. E.g.
639 * when there is a separate instruction and data cache, this fn must
640 * make sure that the instruction cache is synced up to the potential
641 * code change that can happen as a result of the memory write(typically
642 * by invalidating the cache).
644 * The high level wrapper fn in target.c will break down this memory write
645 * request to multiple write requests to the target driver to e.g. guarantee
646 * that writing 4 bytes to an aligned address happens with a single 32 bit
647 * write operation, thus making this fn suitable to e.g. write to special
648 * peripheral registers which do not support byte operations.
650 int target_write_buffer(struct target
*target
,
651 target_addr_t address
, uint32_t size
, const uint8_t *buffer
);
652 int target_read_buffer(struct target
*target
,
653 target_addr_t address
, uint32_t size
, uint8_t *buffer
);
654 int target_checksum_memory(struct target
*target
,
655 target_addr_t address
, uint32_t size
, uint32_t *crc
);
656 int target_blank_check_memory(struct target
*target
,
657 struct target_memory_check_block
*blocks
, int num_blocks
,
658 uint8_t erased_value
);
659 int target_wait_state(struct target
*target
, enum target_state state
, int ms
);
662 * Obtain file-I/O information from target for GDB to do syscall.
664 * This routine is a wrapper for target->type->get_gdb_fileio_info.
666 int target_get_gdb_fileio_info(struct target
*target
, struct gdb_fileio_info
*fileio_info
);
669 * Pass GDB file-I/O response to target after finishing host syscall.
671 * This routine is a wrapper for target->type->gdb_fileio_end.
673 int target_gdb_fileio_end(struct target
*target
, int retcode
, int fileio_errno
, bool ctrl_c
);
676 * Return the highest accessible address for this target.
678 target_addr_t
target_address_max(struct target
*target
);
681 * Return the number of address bits this target supports.
683 * This routine is a wrapper for target->type->address_bits.
685 unsigned target_address_bits(struct target
*target
);
687 /** Return the *name* of this targets current state */
688 const char *target_state_name(struct target
*target
);
690 /** Return the *name* of a target event enumeration value */
691 const char *target_event_name(enum target_event event
);
693 /** Return the *name* of a target reset reason enumeration value */
694 const char *target_reset_mode_name(enum target_reset_mode reset_mode
);
698 * if "area" passed in to target_alloc_working_area() points to a memory
699 * location that goes out of scope (e.g. a pointer on the stack), then
700 * the caller of target_alloc_working_area() is responsible for invoking
701 * target_free_working_area() before "area" goes out of scope.
703 * target_free_all_working_areas() will NULL out the "area" pointer
704 * upon resuming or resetting the CPU.
707 int target_alloc_working_area(struct target
*target
,
708 uint32_t size
, struct working_area
**area
);
709 /* Same as target_alloc_working_area, except that no error is logged
710 * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned.
712 * This allows the calling code to *try* to allocate target memory
713 * and have a fallback to another behaviour(slower?).
715 int target_alloc_working_area_try(struct target
*target
,
716 uint32_t size
, struct working_area
**area
);
717 int target_free_working_area(struct target
*target
, struct working_area
*area
);
718 void target_free_all_working_areas(struct target
*target
);
719 uint32_t target_get_working_area_avail(struct target
*target
);
722 * Free all the resources allocated by targets and the target layer
724 void target_quit(void);
726 extern struct target
*all_targets
;
728 uint64_t target_buffer_get_u64(struct target
*target
, const uint8_t *buffer
);
729 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
);
730 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
);
731 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
);
732 void target_buffer_set_u64(struct target
*target
, uint8_t *buffer
, uint64_t value
);
733 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
);
734 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
);
735 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
);
737 void target_buffer_get_u64_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint64_t *dstbuf
);
738 void target_buffer_get_u32_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint32_t *dstbuf
);
739 void target_buffer_get_u16_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint16_t *dstbuf
);
740 void target_buffer_set_u64_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, const uint64_t *srcbuf
);
741 void target_buffer_set_u32_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, const uint32_t *srcbuf
);
742 void target_buffer_set_u16_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, const uint16_t *srcbuf
);
744 int target_read_u64(struct target
*target
, target_addr_t address
, uint64_t *value
);
745 int target_read_u32(struct target
*target
, target_addr_t address
, uint32_t *value
);
746 int target_read_u16(struct target
*target
, target_addr_t address
, uint16_t *value
);
747 int target_read_u8(struct target
*target
, target_addr_t address
, uint8_t *value
);
748 int target_write_u64(struct target
*target
, target_addr_t address
, uint64_t value
);
749 int target_write_u32(struct target
*target
, target_addr_t address
, uint32_t value
);
750 int target_write_u16(struct target
*target
, target_addr_t address
, uint16_t value
);
751 int target_write_u8(struct target
*target
, target_addr_t address
, uint8_t value
);
753 int target_write_phys_u64(struct target
*target
, target_addr_t address
, uint64_t value
);
754 int target_write_phys_u32(struct target
*target
, target_addr_t address
, uint32_t value
);
755 int target_write_phys_u16(struct target
*target
, target_addr_t address
, uint16_t value
);
756 int target_write_phys_u8(struct target
*target
, target_addr_t address
, uint8_t value
);
758 /* Issues USER() statements with target state information */
759 int target_arch_state(struct target
*target
);
761 void target_handle_event(struct target
*t
, enum target_event e
);
763 void target_handle_md_output(struct command_invocation
*cmd
,
764 struct target
*target
, target_addr_t address
, unsigned size
,
765 unsigned count
, const uint8_t *buffer
);
767 int target_profiling_default(struct target
*target
, uint32_t *samples
, uint32_t
768 max_num_samples
, uint32_t *num_samples
, uint32_t seconds
);
770 #define ERROR_TARGET_INVALID (-300)
771 #define ERROR_TARGET_INIT_FAILED (-301)
772 #define ERROR_TARGET_TIMEOUT (-302)
773 #define ERROR_TARGET_NOT_HALTED (-304)
774 #define ERROR_TARGET_FAILURE (-305)
775 #define ERROR_TARGET_UNALIGNED_ACCESS (-306)
776 #define ERROR_TARGET_DATA_ABORT (-307)
777 #define ERROR_TARGET_RESOURCE_NOT_AVAILABLE (-308)
778 #define ERROR_TARGET_TRANSLATION_FAULT (-309)
779 #define ERROR_TARGET_NOT_RUNNING (-310)
780 #define ERROR_TARGET_NOT_EXAMINED (-311)
781 #define ERROR_TARGET_DUPLICATE_BREAKPOINT (-312)
782 #define ERROR_TARGET_ALGO_EXIT (-313)
784 extern bool get_target_reset_nag(void);
786 #endif /* OPENOCD_TARGET_TARGET_H */