Commit | Line | Data |
---|---|---|
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 | ||
33b60d58 LM |
24 | #include "target/resume.h" |
25 | #include "target/wait.h" | |
26 | #include "target/waitstatus.h" | |
3360c0bf | 27 | |
6a271cae | 28 | struct emit_ops; |
9accd112 MM |
29 | struct btrace_target_info; |
30 | struct buffer; | |
6a6bbd9d | 31 | struct process_info; |
6a271cae | 32 | |
2bd7c093 PA |
33 | /* This structure describes how to resume a particular thread (or all |
34 | threads) based on the client's request. If thread is -1, then this | |
35 | entry applies to all threads. These are passed around as an | |
36 | array. */ | |
64386c31 DJ |
37 | |
38 | struct thread_resume | |
39 | { | |
95954743 | 40 | ptid_t thread; |
64386c31 | 41 | |
bd99dc85 PA |
42 | /* How to "resume". */ |
43 | enum resume_kind kind; | |
64386c31 | 44 | |
bd99dc85 PA |
45 | /* If non-zero, send this signal when we resume, or to stop the |
46 | thread. If stopping a thread, and this is 0, the target should | |
47 | stop the thread however it best decides to (e.g., SIGSTOP on | |
30d50328 | 48 | linux; SuspendThread on win32). This is a host signal value (not |
2ea28649 | 49 | enum gdb_signal). */ |
64386c31 | 50 | int sig; |
c2d6af84 PA |
51 | |
52 | /* Range to single step within. Valid only iff KIND is resume_step. | |
53 | ||
54 | Single-step once, and then continuing stepping as long as the | |
55 | thread stops in this range. (If the range is empty | |
56 | [STEP_RANGE_START == STEP_RANGE_END], then this is a single-step | |
57 | request.) */ | |
58 | CORE_ADDR step_range_start; /* Inclusive */ | |
59 | CORE_ADDR step_range_end; /* Exclusive */ | |
64386c31 DJ |
60 | }; |
61 | ||
ce3a066d DJ |
62 | struct target_ops |
63 | { | |
64 | /* Start a new process. | |
65 | ||
66 | PROGRAM is a path to the program to execute. | |
67 | ARGS is a standard NULL-terminated array of arguments, | |
68 | to be passed to the inferior as ``argv''. | |
69 | ||
a9fa9f7d | 70 | Returns the new PID on success, -1 on failure. Registers the new |
ce3a066d DJ |
71 | process with the process list. */ |
72 | ||
73 | int (*create_inferior) (char *program, char **args); | |
74 | ||
75 | /* Attach to a running process. | |
76 | ||
77 | PID is the process ID to attach to, specified by the user | |
1d5315fe PA |
78 | or a higher layer. |
79 | ||
80 | Returns -1 if attaching is unsupported, 0 on success, and calls | |
81 | error() otherwise. */ | |
ce3a066d | 82 | |
a1928bad | 83 | int (*attach) (unsigned long pid); |
ce3a066d | 84 | |
95954743 | 85 | /* Kill inferior PID. Return -1 on failure, and 0 on success. */ |
ce3a066d | 86 | |
95954743 | 87 | int (*kill) (int pid); |
ce3a066d | 88 | |
95954743 PA |
89 | /* Detach from inferior PID. Return -1 on failure, and 0 on |
90 | success. */ | |
6ad8ae5c | 91 | |
95954743 | 92 | int (*detach) (int pid); |
444d6139 | 93 | |
8336d594 PA |
94 | /* The inferior process has died. Do what is right. */ |
95 | ||
96 | void (*mourn) (struct process_info *proc); | |
97 | ||
95954743 PA |
98 | /* Wait for inferior PID to exit. */ |
99 | void (*join) (int pid); | |
6ad8ae5c | 100 | |
ce3a066d DJ |
101 | /* Return 1 iff the thread with process ID PID is alive. */ |
102 | ||
95954743 | 103 | int (*thread_alive) (ptid_t pid); |
ce3a066d | 104 | |
64386c31 | 105 | /* Resume the inferior process. */ |
ce3a066d | 106 | |
2bd7c093 | 107 | void (*resume) (struct thread_resume *resume_info, size_t n); |
ce3a066d | 108 | |
5b1c542e | 109 | /* Wait for the inferior process or thread to change state. Store |
95954743 PA |
110 | status through argument pointer STATUS. |
111 | ||
112 | PTID = -1 to wait for any pid to do something, PTID(pid,0,0) to | |
113 | wait for any thread of process pid to do something. Return ptid | |
114 | of child, or -1 in case of error; store status through argument | |
115 | pointer STATUS. OPTIONS is a bit set of options defined as | |
116 | TARGET_W* above. If options contains TARGET_WNOHANG and there's | |
117 | no child stop to report, return is | |
118 | null_ptid/TARGET_WAITKIND_IGNORE. */ | |
ce3a066d | 119 | |
95954743 | 120 | ptid_t (*wait) (ptid_t ptid, struct target_waitstatus *status, int options); |
ce3a066d DJ |
121 | |
122 | /* Fetch registers from the inferior process. | |
123 | ||
124 | If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */ | |
125 | ||
442ea881 | 126 | void (*fetch_registers) (struct regcache *regcache, int regno); |
aa691b87 | 127 | |
ce3a066d DJ |
128 | /* Store registers to the inferior process. |
129 | ||
130 | If REGNO is -1, store all registers; otherwise, store at least REGNO. */ | |
131 | ||
442ea881 | 132 | void (*store_registers) (struct regcache *regcache, int regno); |
ce3a066d | 133 | |
90d74c30 PA |
134 | /* Prepare to read or write memory from the inferior process. |
135 | Targets use this to do what is necessary to get the state of the | |
136 | inferior such that it is possible to access memory. | |
137 | ||
138 | This should generally only be called from client facing routines, | |
139 | such as gdb_read_memory/gdb_write_memory, or the insert_point | |
140 | callbacks. | |
141 | ||
142 | Like `read_memory' and `write_memory' below, returns 0 on success | |
143 | and errno on failure. */ | |
144 | ||
145 | int (*prepare_to_access_memory) (void); | |
146 | ||
147 | /* Undo the effects of prepare_to_access_memory. */ | |
148 | ||
0146f85b | 149 | void (*done_accessing_memory) (void); |
90d74c30 | 150 | |
611cb4a5 DJ |
151 | /* Read memory from the inferior process. This should generally be |
152 | called through read_inferior_memory, which handles breakpoint shadowing. | |
ce3a066d | 153 | |
c3e735a6 DJ |
154 | Read LEN bytes at MEMADDR into a buffer at MYADDR. |
155 | ||
156 | Returns 0 on success and errno on failure. */ | |
ce3a066d | 157 | |
f450004a | 158 | int (*read_memory) (CORE_ADDR memaddr, unsigned char *myaddr, int len); |
ce3a066d | 159 | |
611cb4a5 DJ |
160 | /* Write memory to the inferior process. This should generally be |
161 | called through write_inferior_memory, which handles breakpoint shadowing. | |
ce3a066d DJ |
162 | |
163 | Write LEN bytes from the buffer at MYADDR to MEMADDR. | |
164 | ||
165 | Returns 0 on success and errno on failure. */ | |
166 | ||
f450004a DJ |
167 | int (*write_memory) (CORE_ADDR memaddr, const unsigned char *myaddr, |
168 | int len); | |
2f2893d9 DJ |
169 | |
170 | /* Query GDB for the values of any symbols we're interested in. | |
171 | This function is called whenever we receive a "qSymbols::" | |
172 | query, which corresponds to every time more symbols (might) | |
611cb4a5 DJ |
173 | become available. NULL if we aren't interested in any |
174 | symbols. */ | |
2f2893d9 DJ |
175 | |
176 | void (*look_up_symbols) (void); | |
e5379b03 | 177 | |
ef57601b PA |
178 | /* Send an interrupt request to the inferior process, |
179 | however is appropriate. */ | |
180 | ||
181 | void (*request_interrupt) (void); | |
aa691b87 RM |
182 | |
183 | /* Read auxiliary vector data from the inferior process. | |
184 | ||
185 | Read LEN bytes at OFFSET into a buffer at MYADDR. */ | |
186 | ||
f450004a DJ |
187 | int (*read_auxv) (CORE_ADDR offset, unsigned char *myaddr, |
188 | unsigned int len); | |
e013ee27 | 189 | |
d993e290 | 190 | /* Insert and remove a break or watchpoint. |
1b3f6016 | 191 | Returns 0 on success, -1 on failure and 1 on unsupported. |
e013ee27 | 192 | The type is coded as follows: |
c6314022 AR |
193 | '0' - software-breakpoint |
194 | '1' - hardware-breakpoint | |
195 | '2' - write watchpoint | |
196 | '3' - read watchpoint | |
197 | '4' - access watchpoint */ | |
e013ee27 | 198 | |
d993e290 PA |
199 | int (*insert_point) (char type, CORE_ADDR addr, int len); |
200 | int (*remove_point) (char type, CORE_ADDR addr, int len); | |
e013ee27 OF |
201 | |
202 | /* Returns 1 if target was stopped due to a watchpoint hit, 0 otherwise. */ | |
203 | ||
204 | int (*stopped_by_watchpoint) (void); | |
205 | ||
1b3f6016 | 206 | /* Returns the address associated with the watchpoint that hit, if any; |
e013ee27 OF |
207 | returns 0 otherwise. */ |
208 | ||
209 | CORE_ADDR (*stopped_data_address) (void); | |
210 | ||
52fb6437 NS |
211 | /* Reports the text, data offsets of the executable. This is |
212 | needed for uclinux where the executable is relocated during load | |
213 | time. */ | |
1b3f6016 | 214 | |
52fb6437 | 215 | int (*read_offsets) (CORE_ADDR *text, CORE_ADDR *data); |
dae5f5cf DJ |
216 | |
217 | /* Fetch the address associated with a specific thread local storage | |
218 | area, determined by the specified THREAD, OFFSET, and LOAD_MODULE. | |
219 | Stores it in *ADDRESS and returns zero on success; otherwise returns | |
220 | an error code. A return value of -1 means this system does not | |
221 | support the operation. */ | |
222 | ||
223 | int (*get_tls_address) (struct thread_info *thread, CORE_ADDR offset, | |
224 | CORE_ADDR load_module, CORE_ADDR *address); | |
23181151 | 225 | |
0e7f50da UW |
226 | /* Read/Write from/to spufs using qXfer packets. */ |
227 | int (*qxfer_spu) (const char *annex, unsigned char *readbuf, | |
228 | unsigned const char *writebuf, CORE_ADDR offset, int len); | |
59a016f0 PA |
229 | |
230 | /* Fill BUF with an hostio error packet representing the last hostio | |
231 | error. */ | |
232 | void (*hostio_last_error) (char *buf); | |
07e059b5 VP |
233 | |
234 | /* Read/Write OS data using qXfer packets. */ | |
235 | int (*qxfer_osdata) (const char *annex, unsigned char *readbuf, | |
1b3f6016 | 236 | unsigned const char *writebuf, CORE_ADDR offset, |
07e059b5 | 237 | int len); |
4aa995e1 PA |
238 | |
239 | /* Read/Write extra signal info. */ | |
240 | int (*qxfer_siginfo) (const char *annex, unsigned char *readbuf, | |
241 | unsigned const char *writebuf, | |
242 | CORE_ADDR offset, int len); | |
bd99dc85 PA |
243 | |
244 | int (*supports_non_stop) (void); | |
245 | ||
246 | /* Enables async target events. Returns the previous enable | |
247 | state. */ | |
248 | int (*async) (int enable); | |
249 | ||
250 | /* Switch to non-stop (1) or all-stop (0) mode. Return 0 on | |
251 | success, -1 otherwise. */ | |
252 | int (*start_non_stop) (int); | |
cf8fd78b PA |
253 | |
254 | /* Returns true if the target supports multi-process debugging. */ | |
255 | int (*supports_multi_process) (void); | |
cdbfd419 PP |
256 | |
257 | /* If not NULL, target-specific routine to process monitor command. | |
258 | Returns 1 if handled, or 0 to perform default processing. */ | |
259 | int (*handle_monitor_command) (char *); | |
dc146f7c VP |
260 | |
261 | /* Returns the core given a thread, or -1 if not known. */ | |
262 | int (*core_of_thread) (ptid_t); | |
1570b33e | 263 | |
78d85199 YQ |
264 | /* Read loadmaps. Read LEN bytes at OFFSET into a buffer at MYADDR. */ |
265 | int (*read_loadmap) (const char *annex, CORE_ADDR offset, | |
881127c9 | 266 | unsigned char *myaddr, unsigned int len); |
78d85199 | 267 | |
1570b33e L |
268 | /* Target specific qSupported support. */ |
269 | void (*process_qsupported) (const char *); | |
219f2f23 PA |
270 | |
271 | /* Return 1 if the target supports tracepoints, 0 (or leave the | |
272 | callback NULL) otherwise. */ | |
273 | int (*supports_tracepoints) (void); | |
274 | ||
275 | /* Read PC from REGCACHE. */ | |
276 | CORE_ADDR (*read_pc) (struct regcache *regcache); | |
277 | ||
278 | /* Write PC to REGCACHE. */ | |
279 | void (*write_pc) (struct regcache *regcache, CORE_ADDR pc); | |
8336d594 PA |
280 | |
281 | /* Return true if THREAD is known to be stopped now. */ | |
282 | int (*thread_stopped) (struct thread_info *thread); | |
283 | ||
711e434b PM |
284 | /* Read Thread Information Block address. */ |
285 | int (*get_tib_address) (ptid_t ptid, CORE_ADDR *address); | |
7984d532 | 286 | |
609086b1 | 287 | /* Pause all threads. If FREEZE, arrange for any resume attempt to |
7984d532 PA |
288 | be ignored until an unpause_all call unfreezes threads again. |
289 | There can be nested calls to pause_all, so a freeze counter | |
290 | should be maintained. */ | |
291 | void (*pause_all) (int freeze); | |
292 | ||
293 | /* Unpause all threads. Threads that hadn't been resumed by the | |
294 | client should be left stopped. Basically a pause/unpause call | |
295 | pair should not end up resuming threads that were stopped before | |
296 | the pause call. */ | |
297 | void (*unpause_all) (int unfreeze); | |
298 | ||
299 | /* Cancel all pending breakpoints hits in all threads. */ | |
300 | void (*cancel_breakpoints) (void); | |
fa593d66 PA |
301 | |
302 | /* Stabilize all threads. That is, force them out of jump pads. */ | |
303 | void (*stabilize_threads) (void); | |
304 | ||
305 | /* Install a fast tracepoint jump pad. TPOINT is the address of the | |
306 | tracepoint internal object as used by the IPA agent. TPADDR is | |
307 | the address of tracepoint. COLLECTOR is address of the function | |
308 | the jump pad redirects to. LOCKADDR is the address of the jump | |
309 | pad lock object. ORIG_SIZE is the size in bytes of the | |
310 | instruction at TPADDR. JUMP_ENTRY points to the address of the | |
311 | jump pad entry, and on return holds the address past the end of | |
405f8e94 SS |
312 | the created jump pad. If a trampoline is created by the function, |
313 | then TRAMPOLINE and TRAMPOLINE_SIZE return the address and size of | |
314 | the trampoline, else they remain unchanged. JJUMP_PAD_INSN is a | |
315 | buffer containing a copy of the instruction at TPADDR. | |
316 | ADJUST_INSN_ADDR and ADJUST_INSN_ADDR_END are output parameters that | |
317 | return the address range where the instruction at TPADDR was relocated | |
318 | to. If an error occurs, the ERR may be used to pass on an error | |
319 | message. */ | |
fa593d66 PA |
320 | int (*install_fast_tracepoint_jump_pad) (CORE_ADDR tpoint, CORE_ADDR tpaddr, |
321 | CORE_ADDR collector, | |
322 | CORE_ADDR lockaddr, | |
323 | ULONGEST orig_size, | |
324 | CORE_ADDR *jump_entry, | |
405f8e94 SS |
325 | CORE_ADDR *trampoline, |
326 | ULONGEST *trampoline_size, | |
fa593d66 PA |
327 | unsigned char *jjump_pad_insn, |
328 | ULONGEST *jjump_pad_insn_size, | |
329 | CORE_ADDR *adjusted_insn_addr, | |
405f8e94 SS |
330 | CORE_ADDR *adjusted_insn_addr_end, |
331 | char *err); | |
6a271cae PA |
332 | |
333 | /* Return the bytecode operations vector for the current inferior. | |
334 | Returns NULL if bytecode compilation is not supported. */ | |
335 | struct emit_ops *(*emit_ops) (void); | |
03583c20 UW |
336 | |
337 | /* Returns true if the target supports disabling randomization. */ | |
338 | int (*supports_disable_randomization) (void); | |
405f8e94 SS |
339 | |
340 | /* Return the minimum length of an instruction that can be safely overwritten | |
341 | for use as a fast tracepoint. */ | |
342 | int (*get_min_fast_tracepoint_insn_len) (void); | |
2268b414 JK |
343 | |
344 | /* Read solib info on SVR4 platforms. */ | |
345 | int (*qxfer_libraries_svr4) (const char *annex, unsigned char *readbuf, | |
346 | unsigned const char *writebuf, | |
347 | CORE_ADDR offset, int len); | |
d1feda86 YQ |
348 | |
349 | /* Return true if target supports debugging agent. */ | |
350 | int (*supports_agent) (void); | |
9accd112 MM |
351 | |
352 | /* Check whether the target supports branch tracing. */ | |
353 | int (*supports_btrace) (void); | |
354 | ||
355 | /* Enable branch tracing for @ptid and allocate a branch trace target | |
356 | information struct for reading and for disabling branch trace. */ | |
357 | struct btrace_target_info *(*enable_btrace) (ptid_t ptid); | |
358 | ||
359 | /* Disable branch tracing. */ | |
360 | int (*disable_btrace) (struct btrace_target_info *tinfo); | |
361 | ||
362 | /* Read branch trace data into buffer. We use an int to specify the type | |
363 | to break a cyclic dependency. */ | |
364 | void (*read_btrace) (struct btrace_target_info *, struct buffer *, int type); | |
365 | ||
c2d6af84 PA |
366 | /* Return true if target supports range stepping. */ |
367 | int (*supports_range_stepping) (void); | |
ce3a066d DJ |
368 | }; |
369 | ||
370 | extern struct target_ops *the_target; | |
371 | ||
372 | void set_target_ops (struct target_ops *); | |
373 | ||
374 | #define create_inferior(program, args) \ | |
375 | (*the_target->create_inferior) (program, args) | |
376 | ||
377 | #define myattach(pid) \ | |
378 | (*the_target->attach) (pid) | |
379 | ||
7255706c | 380 | int kill_inferior (int); |
ce3a066d | 381 | |
95954743 PA |
382 | #define detach_inferior(pid) \ |
383 | (*the_target->detach) (pid) | |
6ad8ae5c | 384 | |
8336d594 PA |
385 | #define mourn_inferior(PROC) \ |
386 | (*the_target->mourn) (PROC) | |
387 | ||
ce3a066d DJ |
388 | #define mythread_alive(pid) \ |
389 | (*the_target->thread_alive) (pid) | |
390 | ||
442ea881 PA |
391 | #define fetch_inferior_registers(regcache, regno) \ |
392 | (*the_target->fetch_registers) (regcache, regno) | |
ce3a066d | 393 | |
442ea881 PA |
394 | #define store_inferior_registers(regcache, regno) \ |
395 | (*the_target->store_registers) (regcache, regno) | |
ce3a066d | 396 | |
95954743 PA |
397 | #define join_inferior(pid) \ |
398 | (*the_target->join) (pid) | |
444d6139 | 399 | |
bd99dc85 PA |
400 | #define target_supports_non_stop() \ |
401 | (the_target->supports_non_stop ? (*the_target->supports_non_stop ) () : 0) | |
402 | ||
403 | #define target_async(enable) \ | |
404 | (the_target->async ? (*the_target->async) (enable) : 0) | |
405 | ||
cf8fd78b PA |
406 | #define target_supports_multi_process() \ |
407 | (the_target->supports_multi_process ? \ | |
408 | (*the_target->supports_multi_process) () : 0) | |
409 | ||
8336d594 PA |
410 | #define target_process_qsupported(query) \ |
411 | do \ | |
412 | { \ | |
413 | if (the_target->process_qsupported) \ | |
414 | the_target->process_qsupported (query); \ | |
415 | } while (0) | |
1570b33e | 416 | |
219f2f23 PA |
417 | #define target_supports_tracepoints() \ |
418 | (the_target->supports_tracepoints \ | |
419 | ? (*the_target->supports_tracepoints) () : 0) | |
420 | ||
fa593d66 PA |
421 | #define target_supports_fast_tracepoints() \ |
422 | (the_target->install_fast_tracepoint_jump_pad != NULL) | |
423 | ||
405f8e94 SS |
424 | #define target_get_min_fast_tracepoint_insn_len() \ |
425 | (the_target->get_min_fast_tracepoint_insn_len \ | |
426 | ? (*the_target->get_min_fast_tracepoint_insn_len) () : 0) | |
427 | ||
8336d594 PA |
428 | #define thread_stopped(thread) \ |
429 | (*the_target->thread_stopped) (thread) | |
430 | ||
7984d532 PA |
431 | #define pause_all(freeze) \ |
432 | do \ | |
433 | { \ | |
434 | if (the_target->pause_all) \ | |
435 | (*the_target->pause_all) (freeze); \ | |
436 | } while (0) | |
437 | ||
438 | #define unpause_all(unfreeze) \ | |
439 | do \ | |
440 | { \ | |
441 | if (the_target->unpause_all) \ | |
442 | (*the_target->unpause_all) (unfreeze); \ | |
443 | } while (0) | |
444 | ||
445 | #define cancel_breakpoints() \ | |
446 | do \ | |
447 | { \ | |
448 | if (the_target->cancel_breakpoints) \ | |
449 | (*the_target->cancel_breakpoints) (); \ | |
8336d594 PA |
450 | } while (0) |
451 | ||
fa593d66 PA |
452 | #define stabilize_threads() \ |
453 | do \ | |
454 | { \ | |
455 | if (the_target->stabilize_threads) \ | |
456 | (*the_target->stabilize_threads) (); \ | |
457 | } while (0) | |
458 | ||
459 | #define install_fast_tracepoint_jump_pad(tpoint, tpaddr, \ | |
460 | collector, lockaddr, \ | |
461 | orig_size, \ | |
405f8e94 SS |
462 | jump_entry, \ |
463 | trampoline, trampoline_size, \ | |
464 | jjump_pad_insn, \ | |
fa593d66 PA |
465 | jjump_pad_insn_size, \ |
466 | adjusted_insn_addr, \ | |
405f8e94 SS |
467 | adjusted_insn_addr_end, \ |
468 | err) \ | |
fa593d66 PA |
469 | (*the_target->install_fast_tracepoint_jump_pad) (tpoint, tpaddr, \ |
470 | collector,lockaddr, \ | |
471 | orig_size, jump_entry, \ | |
405f8e94 SS |
472 | trampoline, \ |
473 | trampoline_size, \ | |
fa593d66 PA |
474 | jjump_pad_insn, \ |
475 | jjump_pad_insn_size, \ | |
476 | adjusted_insn_addr, \ | |
405f8e94 SS |
477 | adjusted_insn_addr_end, \ |
478 | err) | |
fa593d66 | 479 | |
6a271cae PA |
480 | #define target_emit_ops() \ |
481 | (the_target->emit_ops ? (*the_target->emit_ops) () : NULL) | |
482 | ||
03583c20 UW |
483 | #define target_supports_disable_randomization() \ |
484 | (the_target->supports_disable_randomization ? \ | |
485 | (*the_target->supports_disable_randomization) () : 0) | |
486 | ||
d1feda86 YQ |
487 | #define target_supports_agent() \ |
488 | (the_target->supports_agent ? \ | |
489 | (*the_target->supports_agent) () : 0) | |
490 | ||
9accd112 MM |
491 | #define target_supports_btrace() \ |
492 | (the_target->supports_btrace ? (*the_target->supports_btrace) () : 0) | |
493 | ||
494 | #define target_enable_btrace(ptid) \ | |
495 | (*the_target->enable_btrace) (ptid) | |
496 | ||
497 | #define target_disable_btrace(tinfo) \ | |
498 | (*the_target->disable_btrace) (tinfo) | |
499 | ||
500 | #define target_read_btrace(tinfo, buffer, type) \ | |
501 | (*the_target->read_btrace) (tinfo, buffer, type) | |
502 | ||
c2d6af84 PA |
503 | #define target_supports_range_stepping() \ |
504 | (the_target->supports_range_stepping ? \ | |
505 | (*the_target->supports_range_stepping) () : 0) | |
506 | ||
bd99dc85 PA |
507 | /* Start non-stop mode, returns 0 on success, -1 on failure. */ |
508 | ||
509 | int start_non_stop (int nonstop); | |
510 | ||
95954743 PA |
511 | ptid_t mywait (ptid_t ptid, struct target_waitstatus *ourstatus, int options, |
512 | int connected_wait); | |
0d62e5e8 | 513 | |
90d74c30 PA |
514 | #define prepare_to_access_memory() \ |
515 | (the_target->prepare_to_access_memory \ | |
516 | ? (*the_target->prepare_to_access_memory) () \ | |
517 | : 0) | |
518 | ||
0146f85b | 519 | #define done_accessing_memory() \ |
90d74c30 PA |
520 | do \ |
521 | { \ | |
0146f85b PA |
522 | if (the_target->done_accessing_memory) \ |
523 | (*the_target->done_accessing_memory) (); \ | |
90d74c30 PA |
524 | } while (0) |
525 | ||
3e10640f YQ |
526 | #define target_core_of_thread(ptid) \ |
527 | (the_target->core_of_thread ? (*the_target->core_of_thread) (ptid) \ | |
528 | : -1) | |
529 | ||
f450004a | 530 | int read_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len); |
ce3a066d | 531 | |
f450004a DJ |
532 | int write_inferior_memory (CORE_ADDR memaddr, const unsigned char *myaddr, |
533 | int len); | |
0d62e5e8 DJ |
534 | |
535 | void set_desired_inferior (int id); | |
ce3a066d | 536 | |
95954743 PA |
537 | const char *target_pid_to_str (ptid_t); |
538 | ||
ce3a066d | 539 | #endif /* TARGET_H */ |