Commit | Line | Data |
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ce3a066d | 1 | /* Target operations for the remote server for GDB. |
28e7fd62 | 2 | Copyright (C) 2002-2013 Free Software Foundation, Inc. |
ce3a066d DJ |
3 | |
4 | Contributed by MontaVista Software. | |
5 | ||
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
ce3a066d DJ |
11 | (at your option) any later version. |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
ce3a066d DJ |
20 | |
21 | #ifndef TARGET_H | |
22 | #define TARGET_H | |
23 | ||
3360c0bf LM |
24 | #include "target-common.h" |
25 | ||
6a271cae | 26 | struct emit_ops; |
9accd112 MM |
27 | struct btrace_target_info; |
28 | struct buffer; | |
6a271cae | 29 | |
2bd7c093 PA |
30 | /* This structure describes how to resume a particular thread (or all |
31 | threads) based on the client's request. If thread is -1, then this | |
32 | entry applies to all threads. These are passed around as an | |
33 | array. */ | |
64386c31 DJ |
34 | |
35 | struct thread_resume | |
36 | { | |
95954743 | 37 | ptid_t thread; |
64386c31 | 38 | |
bd99dc85 PA |
39 | /* How to "resume". */ |
40 | enum resume_kind kind; | |
64386c31 | 41 | |
bd99dc85 PA |
42 | /* If non-zero, send this signal when we resume, or to stop the |
43 | thread. If stopping a thread, and this is 0, the target should | |
44 | stop the thread however it best decides to (e.g., SIGSTOP on | |
30d50328 | 45 | linux; SuspendThread on win32). This is a host signal value (not |
2ea28649 | 46 | enum gdb_signal). */ |
64386c31 | 47 | int sig; |
c2d6af84 PA |
48 | |
49 | /* Range to single step within. Valid only iff KIND is resume_step. | |
50 | ||
51 | Single-step once, and then continuing stepping as long as the | |
52 | thread stops in this range. (If the range is empty | |
53 | [STEP_RANGE_START == STEP_RANGE_END], then this is a single-step | |
54 | request.) */ | |
55 | CORE_ADDR step_range_start; /* Inclusive */ | |
56 | CORE_ADDR step_range_end; /* Exclusive */ | |
64386c31 DJ |
57 | }; |
58 | ||
ce3a066d DJ |
59 | struct target_ops |
60 | { | |
61 | /* Start a new process. | |
62 | ||
63 | PROGRAM is a path to the program to execute. | |
64 | ARGS is a standard NULL-terminated array of arguments, | |
65 | to be passed to the inferior as ``argv''. | |
66 | ||
a9fa9f7d | 67 | Returns the new PID on success, -1 on failure. Registers the new |
ce3a066d DJ |
68 | process with the process list. */ |
69 | ||
70 | int (*create_inferior) (char *program, char **args); | |
71 | ||
72 | /* Attach to a running process. | |
73 | ||
74 | PID is the process ID to attach to, specified by the user | |
1d5315fe PA |
75 | or a higher layer. |
76 | ||
77 | Returns -1 if attaching is unsupported, 0 on success, and calls | |
78 | error() otherwise. */ | |
ce3a066d | 79 | |
a1928bad | 80 | int (*attach) (unsigned long pid); |
ce3a066d | 81 | |
95954743 | 82 | /* Kill inferior PID. Return -1 on failure, and 0 on success. */ |
ce3a066d | 83 | |
95954743 | 84 | int (*kill) (int pid); |
ce3a066d | 85 | |
95954743 PA |
86 | /* Detach from inferior PID. Return -1 on failure, and 0 on |
87 | success. */ | |
6ad8ae5c | 88 | |
95954743 | 89 | int (*detach) (int pid); |
444d6139 | 90 | |
8336d594 PA |
91 | /* The inferior process has died. Do what is right. */ |
92 | ||
93 | void (*mourn) (struct process_info *proc); | |
94 | ||
95954743 PA |
95 | /* Wait for inferior PID to exit. */ |
96 | void (*join) (int pid); | |
6ad8ae5c | 97 | |
ce3a066d DJ |
98 | /* Return 1 iff the thread with process ID PID is alive. */ |
99 | ||
95954743 | 100 | int (*thread_alive) (ptid_t pid); |
ce3a066d | 101 | |
64386c31 | 102 | /* Resume the inferior process. */ |
ce3a066d | 103 | |
2bd7c093 | 104 | void (*resume) (struct thread_resume *resume_info, size_t n); |
ce3a066d | 105 | |
5b1c542e | 106 | /* Wait for the inferior process or thread to change state. Store |
95954743 PA |
107 | status through argument pointer STATUS. |
108 | ||
109 | PTID = -1 to wait for any pid to do something, PTID(pid,0,0) to | |
110 | wait for any thread of process pid to do something. Return ptid | |
111 | of child, or -1 in case of error; store status through argument | |
112 | pointer STATUS. OPTIONS is a bit set of options defined as | |
113 | TARGET_W* above. If options contains TARGET_WNOHANG and there's | |
114 | no child stop to report, return is | |
115 | null_ptid/TARGET_WAITKIND_IGNORE. */ | |
ce3a066d | 116 | |
95954743 | 117 | ptid_t (*wait) (ptid_t ptid, struct target_waitstatus *status, int options); |
ce3a066d DJ |
118 | |
119 | /* Fetch registers from the inferior process. | |
120 | ||
121 | If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */ | |
122 | ||
442ea881 | 123 | void (*fetch_registers) (struct regcache *regcache, int regno); |
aa691b87 | 124 | |
ce3a066d DJ |
125 | /* Store registers to the inferior process. |
126 | ||
127 | If REGNO is -1, store all registers; otherwise, store at least REGNO. */ | |
128 | ||
442ea881 | 129 | void (*store_registers) (struct regcache *regcache, int regno); |
ce3a066d | 130 | |
90d74c30 PA |
131 | /* Prepare to read or write memory from the inferior process. |
132 | Targets use this to do what is necessary to get the state of the | |
133 | inferior such that it is possible to access memory. | |
134 | ||
135 | This should generally only be called from client facing routines, | |
136 | such as gdb_read_memory/gdb_write_memory, or the insert_point | |
137 | callbacks. | |
138 | ||
139 | Like `read_memory' and `write_memory' below, returns 0 on success | |
140 | and errno on failure. */ | |
141 | ||
142 | int (*prepare_to_access_memory) (void); | |
143 | ||
144 | /* Undo the effects of prepare_to_access_memory. */ | |
145 | ||
0146f85b | 146 | void (*done_accessing_memory) (void); |
90d74c30 | 147 | |
611cb4a5 DJ |
148 | /* Read memory from the inferior process. This should generally be |
149 | called through read_inferior_memory, which handles breakpoint shadowing. | |
ce3a066d | 150 | |
c3e735a6 DJ |
151 | Read LEN bytes at MEMADDR into a buffer at MYADDR. |
152 | ||
153 | Returns 0 on success and errno on failure. */ | |
ce3a066d | 154 | |
f450004a | 155 | int (*read_memory) (CORE_ADDR memaddr, unsigned char *myaddr, int len); |
ce3a066d | 156 | |
611cb4a5 DJ |
157 | /* Write memory to the inferior process. This should generally be |
158 | called through write_inferior_memory, which handles breakpoint shadowing. | |
ce3a066d DJ |
159 | |
160 | Write LEN bytes from the buffer at MYADDR to MEMADDR. | |
161 | ||
162 | Returns 0 on success and errno on failure. */ | |
163 | ||
f450004a DJ |
164 | int (*write_memory) (CORE_ADDR memaddr, const unsigned char *myaddr, |
165 | int len); | |
2f2893d9 DJ |
166 | |
167 | /* Query GDB for the values of any symbols we're interested in. | |
168 | This function is called whenever we receive a "qSymbols::" | |
169 | query, which corresponds to every time more symbols (might) | |
611cb4a5 DJ |
170 | become available. NULL if we aren't interested in any |
171 | symbols. */ | |
2f2893d9 DJ |
172 | |
173 | void (*look_up_symbols) (void); | |
e5379b03 | 174 | |
ef57601b PA |
175 | /* Send an interrupt request to the inferior process, |
176 | however is appropriate. */ | |
177 | ||
178 | void (*request_interrupt) (void); | |
aa691b87 RM |
179 | |
180 | /* Read auxiliary vector data from the inferior process. | |
181 | ||
182 | Read LEN bytes at OFFSET into a buffer at MYADDR. */ | |
183 | ||
f450004a DJ |
184 | int (*read_auxv) (CORE_ADDR offset, unsigned char *myaddr, |
185 | unsigned int len); | |
e013ee27 | 186 | |
d993e290 | 187 | /* Insert and remove a break or watchpoint. |
1b3f6016 | 188 | Returns 0 on success, -1 on failure and 1 on unsupported. |
e013ee27 | 189 | The type is coded as follows: |
c6314022 AR |
190 | '0' - software-breakpoint |
191 | '1' - hardware-breakpoint | |
192 | '2' - write watchpoint | |
193 | '3' - read watchpoint | |
194 | '4' - access watchpoint */ | |
e013ee27 | 195 | |
d993e290 PA |
196 | int (*insert_point) (char type, CORE_ADDR addr, int len); |
197 | int (*remove_point) (char type, CORE_ADDR addr, int len); | |
e013ee27 OF |
198 | |
199 | /* Returns 1 if target was stopped due to a watchpoint hit, 0 otherwise. */ | |
200 | ||
201 | int (*stopped_by_watchpoint) (void); | |
202 | ||
1b3f6016 | 203 | /* Returns the address associated with the watchpoint that hit, if any; |
e013ee27 OF |
204 | returns 0 otherwise. */ |
205 | ||
206 | CORE_ADDR (*stopped_data_address) (void); | |
207 | ||
52fb6437 NS |
208 | /* Reports the text, data offsets of the executable. This is |
209 | needed for uclinux where the executable is relocated during load | |
210 | time. */ | |
1b3f6016 | 211 | |
52fb6437 | 212 | int (*read_offsets) (CORE_ADDR *text, CORE_ADDR *data); |
dae5f5cf DJ |
213 | |
214 | /* Fetch the address associated with a specific thread local storage | |
215 | area, determined by the specified THREAD, OFFSET, and LOAD_MODULE. | |
216 | Stores it in *ADDRESS and returns zero on success; otherwise returns | |
217 | an error code. A return value of -1 means this system does not | |
218 | support the operation. */ | |
219 | ||
220 | int (*get_tls_address) (struct thread_info *thread, CORE_ADDR offset, | |
221 | CORE_ADDR load_module, CORE_ADDR *address); | |
23181151 | 222 | |
0e7f50da UW |
223 | /* Read/Write from/to spufs using qXfer packets. */ |
224 | int (*qxfer_spu) (const char *annex, unsigned char *readbuf, | |
225 | unsigned const char *writebuf, CORE_ADDR offset, int len); | |
59a016f0 PA |
226 | |
227 | /* Fill BUF with an hostio error packet representing the last hostio | |
228 | error. */ | |
229 | void (*hostio_last_error) (char *buf); | |
07e059b5 VP |
230 | |
231 | /* Read/Write OS data using qXfer packets. */ | |
232 | int (*qxfer_osdata) (const char *annex, unsigned char *readbuf, | |
1b3f6016 | 233 | unsigned const char *writebuf, CORE_ADDR offset, |
07e059b5 | 234 | int len); |
4aa995e1 PA |
235 | |
236 | /* Read/Write extra signal info. */ | |
237 | int (*qxfer_siginfo) (const char *annex, unsigned char *readbuf, | |
238 | unsigned const char *writebuf, | |
239 | CORE_ADDR offset, int len); | |
bd99dc85 PA |
240 | |
241 | int (*supports_non_stop) (void); | |
242 | ||
243 | /* Enables async target events. Returns the previous enable | |
244 | state. */ | |
245 | int (*async) (int enable); | |
246 | ||
247 | /* Switch to non-stop (1) or all-stop (0) mode. Return 0 on | |
248 | success, -1 otherwise. */ | |
249 | int (*start_non_stop) (int); | |
cf8fd78b PA |
250 | |
251 | /* Returns true if the target supports multi-process debugging. */ | |
252 | int (*supports_multi_process) (void); | |
cdbfd419 PP |
253 | |
254 | /* If not NULL, target-specific routine to process monitor command. | |
255 | Returns 1 if handled, or 0 to perform default processing. */ | |
256 | int (*handle_monitor_command) (char *); | |
dc146f7c VP |
257 | |
258 | /* Returns the core given a thread, or -1 if not known. */ | |
259 | int (*core_of_thread) (ptid_t); | |
1570b33e | 260 | |
78d85199 YQ |
261 | /* Read loadmaps. Read LEN bytes at OFFSET into a buffer at MYADDR. */ |
262 | int (*read_loadmap) (const char *annex, CORE_ADDR offset, | |
881127c9 | 263 | unsigned char *myaddr, unsigned int len); |
78d85199 | 264 | |
1570b33e L |
265 | /* Target specific qSupported support. */ |
266 | void (*process_qsupported) (const char *); | |
219f2f23 PA |
267 | |
268 | /* Return 1 if the target supports tracepoints, 0 (or leave the | |
269 | callback NULL) otherwise. */ | |
270 | int (*supports_tracepoints) (void); | |
271 | ||
272 | /* Read PC from REGCACHE. */ | |
273 | CORE_ADDR (*read_pc) (struct regcache *regcache); | |
274 | ||
275 | /* Write PC to REGCACHE. */ | |
276 | void (*write_pc) (struct regcache *regcache, CORE_ADDR pc); | |
8336d594 PA |
277 | |
278 | /* Return true if THREAD is known to be stopped now. */ | |
279 | int (*thread_stopped) (struct thread_info *thread); | |
280 | ||
711e434b PM |
281 | /* Read Thread Information Block address. */ |
282 | int (*get_tib_address) (ptid_t ptid, CORE_ADDR *address); | |
7984d532 | 283 | |
609086b1 | 284 | /* Pause all threads. If FREEZE, arrange for any resume attempt to |
7984d532 PA |
285 | be ignored until an unpause_all call unfreezes threads again. |
286 | There can be nested calls to pause_all, so a freeze counter | |
287 | should be maintained. */ | |
288 | void (*pause_all) (int freeze); | |
289 | ||
290 | /* Unpause all threads. Threads that hadn't been resumed by the | |
291 | client should be left stopped. Basically a pause/unpause call | |
292 | pair should not end up resuming threads that were stopped before | |
293 | the pause call. */ | |
294 | void (*unpause_all) (int unfreeze); | |
295 | ||
296 | /* Cancel all pending breakpoints hits in all threads. */ | |
297 | void (*cancel_breakpoints) (void); | |
fa593d66 PA |
298 | |
299 | /* Stabilize all threads. That is, force them out of jump pads. */ | |
300 | void (*stabilize_threads) (void); | |
301 | ||
302 | /* Install a fast tracepoint jump pad. TPOINT is the address of the | |
303 | tracepoint internal object as used by the IPA agent. TPADDR is | |
304 | the address of tracepoint. COLLECTOR is address of the function | |
305 | the jump pad redirects to. LOCKADDR is the address of the jump | |
306 | pad lock object. ORIG_SIZE is the size in bytes of the | |
307 | instruction at TPADDR. JUMP_ENTRY points to the address of the | |
308 | jump pad entry, and on return holds the address past the end of | |
405f8e94 SS |
309 | the created jump pad. If a trampoline is created by the function, |
310 | then TRAMPOLINE and TRAMPOLINE_SIZE return the address and size of | |
311 | the trampoline, else they remain unchanged. JJUMP_PAD_INSN is a | |
312 | buffer containing a copy of the instruction at TPADDR. | |
313 | ADJUST_INSN_ADDR and ADJUST_INSN_ADDR_END are output parameters that | |
314 | return the address range where the instruction at TPADDR was relocated | |
315 | to. If an error occurs, the ERR may be used to pass on an error | |
316 | message. */ | |
fa593d66 PA |
317 | int (*install_fast_tracepoint_jump_pad) (CORE_ADDR tpoint, CORE_ADDR tpaddr, |
318 | CORE_ADDR collector, | |
319 | CORE_ADDR lockaddr, | |
320 | ULONGEST orig_size, | |
321 | CORE_ADDR *jump_entry, | |
405f8e94 SS |
322 | CORE_ADDR *trampoline, |
323 | ULONGEST *trampoline_size, | |
fa593d66 PA |
324 | unsigned char *jjump_pad_insn, |
325 | ULONGEST *jjump_pad_insn_size, | |
326 | CORE_ADDR *adjusted_insn_addr, | |
405f8e94 SS |
327 | CORE_ADDR *adjusted_insn_addr_end, |
328 | char *err); | |
6a271cae PA |
329 | |
330 | /* Return the bytecode operations vector for the current inferior. | |
331 | Returns NULL if bytecode compilation is not supported. */ | |
332 | struct emit_ops *(*emit_ops) (void); | |
03583c20 UW |
333 | |
334 | /* Returns true if the target supports disabling randomization. */ | |
335 | int (*supports_disable_randomization) (void); | |
405f8e94 SS |
336 | |
337 | /* Return the minimum length of an instruction that can be safely overwritten | |
338 | for use as a fast tracepoint. */ | |
339 | int (*get_min_fast_tracepoint_insn_len) (void); | |
2268b414 JK |
340 | |
341 | /* Read solib info on SVR4 platforms. */ | |
342 | int (*qxfer_libraries_svr4) (const char *annex, unsigned char *readbuf, | |
343 | unsigned const char *writebuf, | |
344 | CORE_ADDR offset, int len); | |
d1feda86 YQ |
345 | |
346 | /* Return true if target supports debugging agent. */ | |
347 | int (*supports_agent) (void); | |
9accd112 MM |
348 | |
349 | /* Check whether the target supports branch tracing. */ | |
350 | int (*supports_btrace) (void); | |
351 | ||
352 | /* Enable branch tracing for @ptid and allocate a branch trace target | |
353 | information struct for reading and for disabling branch trace. */ | |
354 | struct btrace_target_info *(*enable_btrace) (ptid_t ptid); | |
355 | ||
356 | /* Disable branch tracing. */ | |
357 | int (*disable_btrace) (struct btrace_target_info *tinfo); | |
358 | ||
359 | /* Read branch trace data into buffer. We use an int to specify the type | |
360 | to break a cyclic dependency. */ | |
361 | void (*read_btrace) (struct btrace_target_info *, struct buffer *, int type); | |
362 | ||
c2d6af84 PA |
363 | /* Return true if target supports range stepping. */ |
364 | int (*supports_range_stepping) (void); | |
ce3a066d DJ |
365 | }; |
366 | ||
367 | extern struct target_ops *the_target; | |
368 | ||
369 | void set_target_ops (struct target_ops *); | |
370 | ||
371 | #define create_inferior(program, args) \ | |
372 | (*the_target->create_inferior) (program, args) | |
373 | ||
374 | #define myattach(pid) \ | |
375 | (*the_target->attach) (pid) | |
376 | ||
7255706c | 377 | int kill_inferior (int); |
ce3a066d | 378 | |
95954743 PA |
379 | #define detach_inferior(pid) \ |
380 | (*the_target->detach) (pid) | |
6ad8ae5c | 381 | |
8336d594 PA |
382 | #define mourn_inferior(PROC) \ |
383 | (*the_target->mourn) (PROC) | |
384 | ||
ce3a066d DJ |
385 | #define mythread_alive(pid) \ |
386 | (*the_target->thread_alive) (pid) | |
387 | ||
442ea881 PA |
388 | #define fetch_inferior_registers(regcache, regno) \ |
389 | (*the_target->fetch_registers) (regcache, regno) | |
ce3a066d | 390 | |
442ea881 PA |
391 | #define store_inferior_registers(regcache, regno) \ |
392 | (*the_target->store_registers) (regcache, regno) | |
ce3a066d | 393 | |
95954743 PA |
394 | #define join_inferior(pid) \ |
395 | (*the_target->join) (pid) | |
444d6139 | 396 | |
bd99dc85 PA |
397 | #define target_supports_non_stop() \ |
398 | (the_target->supports_non_stop ? (*the_target->supports_non_stop ) () : 0) | |
399 | ||
400 | #define target_async(enable) \ | |
401 | (the_target->async ? (*the_target->async) (enable) : 0) | |
402 | ||
cf8fd78b PA |
403 | #define target_supports_multi_process() \ |
404 | (the_target->supports_multi_process ? \ | |
405 | (*the_target->supports_multi_process) () : 0) | |
406 | ||
8336d594 PA |
407 | #define target_process_qsupported(query) \ |
408 | do \ | |
409 | { \ | |
410 | if (the_target->process_qsupported) \ | |
411 | the_target->process_qsupported (query); \ | |
412 | } while (0) | |
1570b33e | 413 | |
219f2f23 PA |
414 | #define target_supports_tracepoints() \ |
415 | (the_target->supports_tracepoints \ | |
416 | ? (*the_target->supports_tracepoints) () : 0) | |
417 | ||
fa593d66 PA |
418 | #define target_supports_fast_tracepoints() \ |
419 | (the_target->install_fast_tracepoint_jump_pad != NULL) | |
420 | ||
405f8e94 SS |
421 | #define target_get_min_fast_tracepoint_insn_len() \ |
422 | (the_target->get_min_fast_tracepoint_insn_len \ | |
423 | ? (*the_target->get_min_fast_tracepoint_insn_len) () : 0) | |
424 | ||
8336d594 PA |
425 | #define thread_stopped(thread) \ |
426 | (*the_target->thread_stopped) (thread) | |
427 | ||
7984d532 PA |
428 | #define pause_all(freeze) \ |
429 | do \ | |
430 | { \ | |
431 | if (the_target->pause_all) \ | |
432 | (*the_target->pause_all) (freeze); \ | |
433 | } while (0) | |
434 | ||
435 | #define unpause_all(unfreeze) \ | |
436 | do \ | |
437 | { \ | |
438 | if (the_target->unpause_all) \ | |
439 | (*the_target->unpause_all) (unfreeze); \ | |
440 | } while (0) | |
441 | ||
442 | #define cancel_breakpoints() \ | |
443 | do \ | |
444 | { \ | |
445 | if (the_target->cancel_breakpoints) \ | |
446 | (*the_target->cancel_breakpoints) (); \ | |
8336d594 PA |
447 | } while (0) |
448 | ||
fa593d66 PA |
449 | #define stabilize_threads() \ |
450 | do \ | |
451 | { \ | |
452 | if (the_target->stabilize_threads) \ | |
453 | (*the_target->stabilize_threads) (); \ | |
454 | } while (0) | |
455 | ||
456 | #define install_fast_tracepoint_jump_pad(tpoint, tpaddr, \ | |
457 | collector, lockaddr, \ | |
458 | orig_size, \ | |
405f8e94 SS |
459 | jump_entry, \ |
460 | trampoline, trampoline_size, \ | |
461 | jjump_pad_insn, \ | |
fa593d66 PA |
462 | jjump_pad_insn_size, \ |
463 | adjusted_insn_addr, \ | |
405f8e94 SS |
464 | adjusted_insn_addr_end, \ |
465 | err) \ | |
fa593d66 PA |
466 | (*the_target->install_fast_tracepoint_jump_pad) (tpoint, tpaddr, \ |
467 | collector,lockaddr, \ | |
468 | orig_size, jump_entry, \ | |
405f8e94 SS |
469 | trampoline, \ |
470 | trampoline_size, \ | |
fa593d66 PA |
471 | jjump_pad_insn, \ |
472 | jjump_pad_insn_size, \ | |
473 | adjusted_insn_addr, \ | |
405f8e94 SS |
474 | adjusted_insn_addr_end, \ |
475 | err) | |
fa593d66 | 476 | |
6a271cae PA |
477 | #define target_emit_ops() \ |
478 | (the_target->emit_ops ? (*the_target->emit_ops) () : NULL) | |
479 | ||
03583c20 UW |
480 | #define target_supports_disable_randomization() \ |
481 | (the_target->supports_disable_randomization ? \ | |
482 | (*the_target->supports_disable_randomization) () : 0) | |
483 | ||
d1feda86 YQ |
484 | #define target_supports_agent() \ |
485 | (the_target->supports_agent ? \ | |
486 | (*the_target->supports_agent) () : 0) | |
487 | ||
9accd112 MM |
488 | #define target_supports_btrace() \ |
489 | (the_target->supports_btrace ? (*the_target->supports_btrace) () : 0) | |
490 | ||
491 | #define target_enable_btrace(ptid) \ | |
492 | (*the_target->enable_btrace) (ptid) | |
493 | ||
494 | #define target_disable_btrace(tinfo) \ | |
495 | (*the_target->disable_btrace) (tinfo) | |
496 | ||
497 | #define target_read_btrace(tinfo, buffer, type) \ | |
498 | (*the_target->read_btrace) (tinfo, buffer, type) | |
499 | ||
c2d6af84 PA |
500 | #define target_supports_range_stepping() \ |
501 | (the_target->supports_range_stepping ? \ | |
502 | (*the_target->supports_range_stepping) () : 0) | |
503 | ||
bd99dc85 PA |
504 | /* Start non-stop mode, returns 0 on success, -1 on failure. */ |
505 | ||
506 | int start_non_stop (int nonstop); | |
507 | ||
95954743 PA |
508 | ptid_t mywait (ptid_t ptid, struct target_waitstatus *ourstatus, int options, |
509 | int connected_wait); | |
0d62e5e8 | 510 | |
90d74c30 PA |
511 | #define prepare_to_access_memory() \ |
512 | (the_target->prepare_to_access_memory \ | |
513 | ? (*the_target->prepare_to_access_memory) () \ | |
514 | : 0) | |
515 | ||
0146f85b | 516 | #define done_accessing_memory() \ |
90d74c30 PA |
517 | do \ |
518 | { \ | |
0146f85b PA |
519 | if (the_target->done_accessing_memory) \ |
520 | (*the_target->done_accessing_memory) (); \ | |
90d74c30 PA |
521 | } while (0) |
522 | ||
3e10640f YQ |
523 | #define target_core_of_thread(ptid) \ |
524 | (the_target->core_of_thread ? (*the_target->core_of_thread) (ptid) \ | |
525 | : -1) | |
526 | ||
f450004a | 527 | int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len); |
ce3a066d | 528 | |
f450004a DJ |
529 | int write_inferior_memory (CORE_ADDR memaddr, const unsigned char *myaddr, |
530 | int len); | |
0d62e5e8 DJ |
531 | |
532 | void set_desired_inferior (int id); | |
ce3a066d | 533 | |
95954743 PA |
534 | const char *target_pid_to_str (ptid_t); |
535 | ||
ce3a066d | 536 | #endif /* TARGET_H */ |