Commit | Line | Data |
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c906108c | 1 | /* Common definitions for remote server for GDB. |
ea025f5f | 2 | Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, |
7b6bb8da | 3 | 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 19 | |
0a30fbc4 DJ |
20 | #ifndef SERVER_H |
21 | #define SERVER_H | |
22 | ||
23 | #include "config.h" | |
0729219d | 24 | |
68070c10 PA |
25 | #ifdef __MINGW32CE__ |
26 | #include "wincecompat.h" | |
27 | #endif | |
28 | ||
0a30fbc4 DJ |
29 | #include <stdarg.h> |
30 | #include <stdio.h> | |
31 | #include <stdlib.h> | |
68070c10 | 32 | #ifdef HAVE_ERRNO_H |
0a30fbc4 | 33 | #include <errno.h> |
68070c10 | 34 | #endif |
0729219d | 35 | #include <setjmp.h> |
0a30fbc4 | 36 | |
d64b8841 DJ |
37 | #ifdef HAVE_STRING_H |
38 | #include <string.h> | |
39 | #endif | |
40 | ||
a1723c35 | 41 | #ifdef HAVE_ALLOCA_H |
42 | #include <alloca.h> | |
43 | #endif | |
a778ab81 | 44 | /* On some systems such as MinGW, alloca is declared in malloc.h |
45 | (there is no alloca.h). */ | |
46 | #if HAVE_MALLOC_H | |
47 | #include <malloc.h> | |
48 | #endif | |
a1723c35 | 49 | |
e122f1f5 | 50 | #if !HAVE_DECL_STRERROR |
43d5792c DJ |
51 | #ifndef strerror |
52 | extern char *strerror (int); /* X3.159-1989 4.11.6.2 */ | |
53 | #endif | |
54 | #endif | |
55 | ||
68070c10 PA |
56 | #if !HAVE_DECL_PERROR |
57 | #ifndef perror | |
58 | extern void perror (const char *); | |
59 | #endif | |
60 | #endif | |
61 | ||
ec56be1b PA |
62 | #if !HAVE_DECL_MEMMEM |
63 | extern void *memmem (const void *, size_t , const void *, size_t); | |
64 | #endif | |
65 | ||
bb0116a4 JB |
66 | #if !HAVE_DECL_VASPRINTF |
67 | extern int vasprintf(char **strp, const char *fmt, va_list ap); | |
68 | #endif | |
69 | #if !HAVE_DECL_VSNPRINTF | |
70 | int vsnprintf(char *str, size_t size, const char *format, va_list ap); | |
71 | #endif | |
72 | ||
0729219d | 73 | #ifndef ATTR_NORETURN |
493e2a69 MS |
74 | #if defined(__GNUC__) && (__GNUC__ > 2 \ |
75 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) | |
0729219d DJ |
76 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
77 | #else | |
78 | #define ATTR_NORETURN /* nothing */ | |
79 | #endif | |
80 | #endif | |
81 | ||
82 | #ifndef ATTR_FORMAT | |
493e2a69 MS |
83 | #if defined(__GNUC__) && (__GNUC__ > 2 \ |
84 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) | |
0729219d DJ |
85 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
86 | #else | |
87 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
88 | #endif | |
89 | #endif | |
90 | ||
bca929d3 DE |
91 | #ifndef ATTR_MALLOC |
92 | #if defined(__GNUC__) && (__GNUC__ >= 3) | |
93 | #define ATTR_MALLOC __attribute__ ((__malloc__)) | |
94 | #else | |
95 | #define ATTR_MALLOC /* nothing */ | |
96 | #endif | |
97 | #endif | |
98 | ||
9e0627f1 PM |
99 | /* Define underscore macro, if not available, to be able to use it inside |
100 | code shared with gdb in common directory. */ | |
101 | #ifndef _ | |
102 | #define _(String) (String) | |
103 | #endif | |
104 | ||
01f9e8fa DJ |
105 | /* A type used for binary buffers. */ |
106 | typedef unsigned char gdb_byte; | |
107 | ||
0729219d DJ |
108 | /* FIXME: This should probably be autoconf'd for. It's an integer type at |
109 | least the size of a (void *). */ | |
0a30fbc4 DJ |
110 | typedef long long CORE_ADDR; |
111 | ||
219f2f23 | 112 | typedef long long LONGEST; |
95954743 PA |
113 | typedef unsigned long long ULONGEST; |
114 | ||
115 | /* The ptid struct is a collection of the various "ids" necessary | |
116 | for identifying the inferior. This consists of the process id | |
117 | (pid), thread id (tid), and other fields necessary for uniquely | |
118 | identifying the inferior process/thread being debugged. When | |
119 | manipulating ptids, the constructors, accessors, and predicate | |
120 | declared in server.h should be used. These are as follows: | |
121 | ||
122 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
123 | pid_to_ptid - Make a new ptid from just a pid. | |
124 | ptid_get_pid - Fetch the pid component of a ptid. | |
125 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
126 | ptid_get_tid - Fetch the tid component of a ptid. | |
127 | ptid_equal - Test to see if two ptids are equal. | |
128 | ||
129 | Please do NOT access the struct ptid members directly (except, of | |
130 | course, in the implementation of the above ptid manipulation | |
131 | functions). */ | |
132 | ||
133 | struct ptid | |
134 | { | |
135 | /* Process id */ | |
136 | int pid; | |
137 | ||
138 | /* Lightweight process id */ | |
139 | long lwp; | |
140 | ||
141 | /* Thread id */ | |
142 | long tid; | |
143 | }; | |
144 | ||
145 | typedef struct ptid ptid_t; | |
146 | ||
147 | /* The -1 ptid, often used to indicate either an error condition or a | |
148 | "don't care" condition, i.e, "run all threads". */ | |
149 | extern ptid_t minus_one_ptid; | |
150 | ||
151 | /* The null or zero ptid, often used to indicate no process. */ | |
152 | extern ptid_t null_ptid; | |
153 | ||
154 | /* Attempt to find and return an existing ptid with the given PID, | |
155 | LWP, and TID components. If none exists, create a new one and | |
156 | return that. */ | |
157 | ptid_t ptid_build (int pid, long lwp, long tid); | |
158 | ||
159 | /* Create a ptid from just a pid. */ | |
160 | ptid_t pid_to_ptid (int pid); | |
161 | ||
162 | /* Fetch the pid (process id) component from a ptid. */ | |
163 | int ptid_get_pid (ptid_t ptid); | |
164 | ||
165 | /* Fetch the lwp (lightweight process) component from a ptid. */ | |
166 | long ptid_get_lwp (ptid_t ptid); | |
167 | ||
168 | /* Fetch the tid (thread id) component from a ptid. */ | |
169 | long ptid_get_tid (ptid_t ptid); | |
170 | ||
171 | /* Compare two ptids to see if they are equal. */ | |
172 | extern int ptid_equal (ptid_t p1, ptid_t p2); | |
173 | ||
174 | /* Return true if this ptid represents a process id. */ | |
175 | extern int ptid_is_pid (ptid_t ptid); | |
176 | ||
0d62e5e8 DJ |
177 | /* Generic information for tracking a list of ``inferiors'' - threads, |
178 | processes, etc. */ | |
179 | struct inferior_list | |
180 | { | |
181 | struct inferior_list_entry *head; | |
182 | struct inferior_list_entry *tail; | |
183 | }; | |
184 | struct inferior_list_entry | |
185 | { | |
95954743 | 186 | ptid_t id; |
0d62e5e8 DJ |
187 | struct inferior_list_entry *next; |
188 | }; | |
189 | ||
0d62e5e8 | 190 | struct thread_info; |
d50171e4 PA |
191 | struct process_info; |
192 | struct regcache; | |
193 | ||
194 | #include "regcache.h" | |
195 | #include "gdb/signals.h" | |
196 | #include "gdb_signals.h" | |
197 | #include "target.h" | |
198 | #include "mem-break.h" | |
199 | ||
200 | struct thread_info | |
201 | { | |
202 | struct inferior_list_entry entry; | |
203 | void *target_data; | |
204 | void *regcache_data; | |
205 | ||
8336d594 PA |
206 | /* The last resume GDB requested on this thread. */ |
207 | enum resume_kind last_resume_kind; | |
208 | ||
d50171e4 PA |
209 | /* The last wait status reported for this thread. */ |
210 | struct target_waitstatus last_status; | |
219f2f23 PA |
211 | |
212 | /* Given `while-stepping', a thread may be collecting data for more | |
213 | than one tracepoint simultaneously. E.g.: | |
214 | ||
215 | ff0001 INSN1 <-- TP1, while-stepping 10 collect $regs | |
216 | ff0002 INSN2 | |
217 | ff0003 INSN3 <-- TP2, collect $regs | |
218 | ff0004 INSN4 <-- TP3, while-stepping 10 collect $regs | |
219 | ff0005 INSN5 | |
220 | ||
221 | Notice that when instruction INSN5 is reached, the while-stepping | |
222 | actions of both TP1 and TP3 are still being collected, and that TP2 | |
223 | had been collected meanwhile. The whole range of ff0001-ff0005 | |
224 | should be single-stepped, due to at least TP1's while-stepping | |
225 | action covering the whole range. | |
226 | ||
227 | On the other hand, the same tracepoint with a while-stepping action | |
228 | may be hit by more than one thread simultaneously, hence we can't | |
229 | keep the current step count in the tracepoint itself. | |
230 | ||
231 | This is the head of the list of the states of `while-stepping' | |
232 | tracepoint actions this thread is now collecting; NULL if empty. | |
233 | Each item in the list holds the current step of the while-stepping | |
234 | action. */ | |
235 | struct wstep_state *while_stepping; | |
d50171e4 | 236 | }; |
c04a1aa8 | 237 | |
255e7678 DJ |
238 | struct dll_info |
239 | { | |
240 | struct inferior_list_entry entry; | |
241 | char *name; | |
242 | CORE_ADDR base_addr; | |
243 | }; | |
244 | ||
95954743 PA |
245 | struct sym_cache; |
246 | struct breakpoint; | |
8b07ae33 | 247 | struct raw_breakpoint; |
fa593d66 | 248 | struct fast_tracepoint_jump; |
95954743 PA |
249 | struct process_info_private; |
250 | ||
251 | struct process_info | |
252 | { | |
253 | struct inferior_list_entry head; | |
254 | ||
8336d594 PA |
255 | /* Nonzero if this child process was attached rather than |
256 | spawned. */ | |
95954743 PA |
257 | int attached; |
258 | ||
8336d594 PA |
259 | /* True if GDB asked us to detach from this process, but we remained |
260 | attached anyway. */ | |
261 | int gdb_detached; | |
262 | ||
95954743 PA |
263 | /* The symbol cache. */ |
264 | struct sym_cache *symbol_cache; | |
265 | ||
95954743 PA |
266 | /* The list of memory breakpoints. */ |
267 | struct breakpoint *breakpoints; | |
268 | ||
8b07ae33 PA |
269 | /* The list of raw memory breakpoints. */ |
270 | struct raw_breakpoint *raw_breakpoints; | |
271 | ||
fa593d66 PA |
272 | /* The list of installed fast tracepoints. */ |
273 | struct fast_tracepoint_jump *fast_tracepoint_jumps; | |
274 | ||
95954743 PA |
275 | /* Private target data. */ |
276 | struct process_info_private *private; | |
277 | }; | |
278 | ||
279 | /* Return a pointer to the process that corresponds to the current | |
280 | thread (current_inferior). It is an error to call this if there is | |
281 | no current thread selected. */ | |
282 | ||
283 | struct process_info *current_process (void); | |
7fe519cb | 284 | struct process_info *get_thread_process (struct thread_info *); |
95954743 | 285 | |
c906108c SS |
286 | /* Target-specific functions */ |
287 | ||
4ce44c66 | 288 | void initialize_low (); |
c906108c | 289 | |
ce3a066d DJ |
290 | /* From inferiors.c. */ |
291 | ||
95954743 | 292 | extern struct inferior_list all_processes; |
0d62e5e8 | 293 | extern struct inferior_list all_threads; |
255e7678 DJ |
294 | extern struct inferior_list all_dlls; |
295 | extern int dlls_changed; | |
296 | ||
95954743 PA |
297 | void initialize_inferiors (void); |
298 | ||
0d62e5e8 DJ |
299 | void add_inferior_to_list (struct inferior_list *list, |
300 | struct inferior_list_entry *new_inferior); | |
301 | void for_each_inferior (struct inferior_list *list, | |
302 | void (*action) (struct inferior_list_entry *)); | |
95954743 | 303 | |
0d62e5e8 DJ |
304 | extern struct thread_info *current_inferior; |
305 | void remove_inferior (struct inferior_list *list, | |
306 | struct inferior_list_entry *entry); | |
307 | void remove_thread (struct thread_info *thread); | |
95954743 PA |
308 | void add_thread (ptid_t ptid, void *target_data); |
309 | ||
310 | struct process_info *add_process (int pid, int attached); | |
311 | void remove_process (struct process_info *process); | |
312 | struct process_info *find_process_pid (int pid); | |
9f767825 DE |
313 | int have_started_inferiors_p (void); |
314 | int have_attached_inferiors_p (void); | |
95954743 | 315 | |
e09875d4 | 316 | struct thread_info *find_thread_ptid (ptid_t ptid); |
95954743 PA |
317 | |
318 | ptid_t thread_id_to_gdb_id (ptid_t); | |
319 | ptid_t thread_to_gdb_id (struct thread_info *); | |
320 | ptid_t gdb_id_to_thread_id (ptid_t); | |
dae5f5cf | 321 | struct thread_info *gdb_id_to_thread (unsigned int); |
ce3a066d | 322 | void clear_inferiors (void); |
0d62e5e8 DJ |
323 | struct inferior_list_entry *find_inferior |
324 | (struct inferior_list *, | |
325 | int (*func) (struct inferior_list_entry *, | |
326 | void *), | |
327 | void *arg); | |
328 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, | |
95954743 | 329 | ptid_t id); |
0d62e5e8 DJ |
330 | void *inferior_target_data (struct thread_info *); |
331 | void set_inferior_target_data (struct thread_info *, void *); | |
332 | void *inferior_regcache_data (struct thread_info *); | |
333 | void set_inferior_regcache_data (struct thread_info *, void *); | |
24a09b5f DJ |
334 | void add_pid_to_list (struct inferior_list *list, unsigned long pid); |
335 | int pull_pid_from_list (struct inferior_list *list, unsigned long pid); | |
ce3a066d | 336 | |
255e7678 DJ |
337 | void loaded_dll (const char *name, CORE_ADDR base_addr); |
338 | void unloaded_dll (const char *name, CORE_ADDR base_addr); | |
339 | ||
c906108c SS |
340 | /* Public variables in server.c */ |
341 | ||
95954743 PA |
342 | extern ptid_t cont_thread; |
343 | extern ptid_t general_thread; | |
344 | extern ptid_t step_thread; | |
5b1c542e | 345 | |
0d62e5e8 | 346 | extern int server_waiting; |
c74d0ad8 | 347 | extern int debug_threads; |
aa5ca48f | 348 | extern int debug_hw_points; |
89be2091 | 349 | extern int pass_signals[]; |
c906108c SS |
350 | |
351 | extern jmp_buf toplevel; | |
c906108c | 352 | |
db42f210 PA |
353 | extern int disable_packet_vCont; |
354 | extern int disable_packet_Tthread; | |
355 | extern int disable_packet_qC; | |
356 | extern int disable_packet_qfThreadInfo; | |
357 | ||
03f2bd59 | 358 | extern int run_once; |
95954743 | 359 | extern int multi_process; |
bd99dc85 PA |
360 | extern int non_stop; |
361 | ||
ec48365d PA |
362 | #if USE_WIN32API |
363 | #include <winsock2.h> | |
364 | typedef SOCKET gdb_fildes_t; | |
365 | #else | |
366 | typedef int gdb_fildes_t; | |
367 | #endif | |
368 | ||
bd99dc85 PA |
369 | /* Functions from event-loop.c. */ |
370 | typedef void *gdb_client_data; | |
8336d594 | 371 | typedef int (handler_func) (int, gdb_client_data); |
24b066ba | 372 | typedef int (callback_handler_func) (gdb_client_data); |
bd99dc85 | 373 | |
ec48365d PA |
374 | extern void delete_file_handler (gdb_fildes_t fd); |
375 | extern void add_file_handler (gdb_fildes_t fd, handler_func *proc, | |
bd99dc85 | 376 | gdb_client_data client_data); |
24b066ba DE |
377 | extern int append_callback_event (callback_handler_func *proc, |
378 | gdb_client_data client_data); | |
379 | extern void delete_callback_event (int id); | |
bd99dc85 PA |
380 | |
381 | extern void start_event_loop (void); | |
382 | ||
383 | /* Functions from server.c. */ | |
8336d594 PA |
384 | extern int handle_serial_event (int err, gdb_client_data client_data); |
385 | extern int handle_target_event (int err, gdb_client_data client_data); | |
bd99dc85 | 386 | |
95954743 | 387 | extern void push_event (ptid_t ptid, struct target_waitstatus *status); |
bd99dc85 | 388 | |
a6b151f1 DJ |
389 | /* Functions from hostio.c. */ |
390 | extern int handle_vFile (char *, int, int *); | |
391 | ||
59a016f0 PA |
392 | /* Functions from hostio-errno.c. */ |
393 | extern void hostio_last_error_from_errno (char *own_buf); | |
394 | ||
ea025f5f DJ |
395 | /* From remote-utils.c */ |
396 | ||
c74d0ad8 | 397 | extern int remote_debug; |
a6f3e723 SL |
398 | extern int noack_mode; |
399 | extern int transport_is_reliable; | |
c906108c | 400 | |
8336d594 PA |
401 | int gdb_connected (void); |
402 | ||
95954743 PA |
403 | ptid_t read_ptid (char *buf, char **obuf); |
404 | char *write_ptid (char *buf, ptid_t ptid); | |
405 | ||
a14ed312 | 406 | int putpkt (char *buf); |
01f9e8fa | 407 | int putpkt_binary (char *buf, int len); |
bd99dc85 | 408 | int putpkt_notif (char *buf); |
a14ed312 | 409 | int getpkt (char *buf); |
03f2bd59 | 410 | void remote_prepare (char *name); |
a14ed312 KB |
411 | void remote_open (char *name); |
412 | void remote_close (void); | |
413 | void write_ok (char *buf); | |
414 | void write_enn (char *buf); | |
a20d5e98 | 415 | void initialize_async_io (void); |
a14ed312 KB |
416 | void enable_async_io (void); |
417 | void disable_async_io (void); | |
7390519e | 418 | void check_remote_input_interrupt_request (void); |
fa593d66 PA |
419 | void convert_ascii_to_int (const char *from, unsigned char *to, int n); |
420 | void convert_int_to_ascii (const unsigned char *from, char *to, int n); | |
0d62e5e8 DJ |
421 | void new_thread_notify (int id); |
422 | void dead_thread_notify (int id); | |
95954743 | 423 | void prepare_resume_reply (char *buf, ptid_t ptid, |
5b1c542e | 424 | struct target_waitstatus *status); |
c906108c | 425 | |
89be2091 | 426 | const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); |
dae5f5cf | 427 | void decode_address (CORE_ADDR *addrp, const char *start, int len); |
a14ed312 KB |
428 | void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr, |
429 | unsigned int *len_ptr); | |
430 | void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr, | |
fa593d66 | 431 | unsigned int *len_ptr, unsigned char **to_p); |
01f9e8fa | 432 | int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, |
fa593d66 | 433 | unsigned int *len_ptr, unsigned char **to_p); |
d08aafef | 434 | int decode_xfer_write (char *buf, int packet_len, |
0e7f50da UW |
435 | CORE_ADDR *offset, unsigned int *len, |
436 | unsigned char *data); | |
08388c79 DE |
437 | int decode_search_memory_packet (const char *buf, int packet_len, |
438 | CORE_ADDR *start_addrp, | |
439 | CORE_ADDR *search_space_lenp, | |
493e2a69 MS |
440 | gdb_byte *pattern, |
441 | unsigned int *pattern_lenp); | |
c906108c | 442 | |
ce3a066d DJ |
443 | int unhexify (char *bin, const char *hex, int count); |
444 | int hexify (char *hex, const char *bin, int count); | |
01f9e8fa DJ |
445 | int remote_escape_output (const gdb_byte *buffer, int len, |
446 | gdb_byte *out_buf, int *out_len, | |
447 | int out_maxlen); | |
219f2f23 | 448 | char *unpack_varlen_hex (char *buff, ULONGEST *result); |
ce3a066d | 449 | |
95954743 | 450 | void clear_symbol_cache (struct sym_cache **symcache_p); |
9836d6ea | 451 | int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb); |
ce3a066d | 452 | |
fa593d66 PA |
453 | int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc); |
454 | ||
bce7165d | 455 | void monitor_output (const char *msg); |
c74d0ad8 | 456 | |
255e7678 DJ |
457 | char *xml_escape_text (const char *text); |
458 | ||
07e059b5 VP |
459 | /* Simple growing buffer. */ |
460 | ||
461 | struct buffer | |
462 | { | |
463 | char *buffer; | |
464 | size_t buffer_size; /* allocated size */ | |
465 | size_t used_size; /* actually used size */ | |
466 | }; | |
467 | ||
468 | /* Append DATA of size SIZE to the end of BUFFER. Grows the buffer to | |
469 | accommodate the new data. */ | |
470 | void buffer_grow (struct buffer *buffer, const char *data, size_t size); | |
471 | ||
472 | /* Release any memory held by BUFFER. */ | |
473 | void buffer_free (struct buffer *buffer); | |
474 | ||
475 | /* Initialize BUFFER. BUFFER holds no memory afterwards. */ | |
476 | void buffer_init (struct buffer *buffer); | |
477 | ||
478 | /* Return a pointer into BUFFER data, effectivelly transfering | |
479 | ownership of the buffer memory to the caller. Calling buffer_free | |
480 | afterwards has no effect on the returned data. */ | |
481 | char* buffer_finish (struct buffer *buffer); | |
482 | ||
483 | /* Simple printf to BUFFER function. Current implemented formatters: | |
484 | %s - grow an xml escaped text in OBSTACK. */ | |
485 | void buffer_xml_printf (struct buffer *buffer, const char *format, ...) | |
e8470a06 | 486 | ATTR_FORMAT (printf, 2, 3); |
07e059b5 VP |
487 | |
488 | #define buffer_grow_str(BUFFER,STRING) \ | |
489 | buffer_grow (BUFFER, STRING, strlen (STRING)) | |
490 | #define buffer_grow_str0(BUFFER,STRING) \ | |
491 | buffer_grow (BUFFER, STRING, strlen (STRING) + 1) | |
492 | ||
c906108c SS |
493 | /* Functions from utils.c */ |
494 | ||
bca929d3 | 495 | void *xmalloc (size_t) ATTR_MALLOC; |
219f2f23 | 496 | void *xrealloc (void *, size_t); |
bca929d3 DE |
497 | void *xcalloc (size_t, size_t) ATTR_MALLOC; |
498 | char *xstrdup (const char *) ATTR_MALLOC; | |
6cebaf6e | 499 | int xsnprintf (char *str, size_t size, const char *format, ...) |
500 | ATTR_FORMAT (printf, 3, 4);; | |
aef93bd7 | 501 | void freeargv (char **argv); |
54363045 | 502 | void perror_with_name (const char *string); |
bee0189a DJ |
503 | void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
504 | void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
e92d13d5 PA |
505 | void internal_error (const char *file, int line, const char *, ...) |
506 | ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
bee0189a | 507 | void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2); |
aa5ca48f | 508 | char *paddress (CORE_ADDR addr); |
219f2f23 PA |
509 | char *pulongest (ULONGEST u); |
510 | char *plongest (LONGEST l); | |
511 | char *phex_nz (ULONGEST l, int sizeof_l); | |
ec48365d | 512 | char *pfildes (gdb_fildes_t fd); |
0a30fbc4 | 513 | |
e92d13d5 PA |
514 | #define gdb_assert(expr) \ |
515 | ((void) ((expr) ? 0 : \ | |
516 | (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0))) | |
517 | ||
518 | /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__' | |
519 | which contains the name of the function currently being defined. | |
520 | This is broken in G++ before version 2.6. | |
521 | C9x has a similar variable called __func__, but prefer the GCC one since | |
522 | it demangles C++ function names. */ | |
523 | #if (GCC_VERSION >= 2004) | |
524 | #define ASSERT_FUNCTION __PRETTY_FUNCTION__ | |
525 | #else | |
526 | #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L | |
527 | #define ASSERT_FUNCTION __func__ | |
528 | #endif | |
529 | #endif | |
530 | ||
531 | /* This prints an "Assertion failed" message, and exits. */ | |
532 | #if defined (ASSERT_FUNCTION) | |
533 | #define gdb_assert_fail(assertion, file, line, function) \ | |
534 | internal_error (file, line, "%s: Assertion `%s' failed.", \ | |
535 | function, assertion) | |
536 | #else | |
537 | #define gdb_assert_fail(assertion, file, line, function) \ | |
538 | internal_error (file, line, "Assertion `%s' failed.", \ | |
539 | assertion) | |
540 | #endif | |
541 | ||
5c44784c JM |
542 | /* Maximum number of bytes to read/write at once. The value here |
543 | is chosen to fill up a packet (the headers account for the 32). */ | |
544 | #define MAXBUFBYTES(N) (((N)-32)/2) | |
545 | ||
bb9c3d36 UW |
546 | /* Buffer sizes for transferring memory, registers, etc. Set to a constant |
547 | value to accomodate multiple register formats. This value must be at least | |
548 | as large as the largest register set supported by gdbserver. */ | |
549 | #define PBUFSIZ 16384 | |
0a30fbc4 | 550 | |
219f2f23 PA |
551 | /* Functions from tracepoint.c */ |
552 | ||
fa593d66 PA |
553 | int in_process_agent_loaded (void); |
554 | ||
219f2f23 PA |
555 | void initialize_tracepoint (void); |
556 | ||
8336d594 PA |
557 | extern int tracing; |
558 | extern int disconnected_tracing; | |
559 | ||
fa593d66 PA |
560 | void tracepoint_look_up_symbols (void); |
561 | ||
8336d594 PA |
562 | void stop_tracing (void); |
563 | ||
219f2f23 PA |
564 | int handle_tracepoint_general_set (char *own_buf); |
565 | int handle_tracepoint_query (char *own_buf); | |
566 | ||
567 | int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
568 | int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
569 | ||
570 | void release_while_stepping_state_list (struct thread_info *tinfo); | |
571 | ||
572 | extern int current_traceframe; | |
573 | ||
574 | int in_readonly_region (CORE_ADDR addr, ULONGEST length); | |
575 | int traceframe_read_mem (int tfnum, CORE_ADDR addr, | |
576 | unsigned char *buf, ULONGEST length, | |
577 | ULONGEST *nbytes); | |
578 | int fetch_traceframe_registers (int tfnum, | |
579 | struct regcache *regcache, | |
580 | int regnum); | |
581 | ||
0fb4aa4b PA |
582 | int traceframe_read_sdata (int tfnum, ULONGEST offset, |
583 | unsigned char *buf, ULONGEST length, | |
584 | ULONGEST *nbytes); | |
585 | ||
b3b9301e PA |
586 | int traceframe_read_info (int tfnum, struct buffer *buffer); |
587 | ||
fa593d66 PA |
588 | /* If a thread is determined to be collecting a fast tracepoint, this |
589 | structure holds the collect status. */ | |
590 | ||
591 | struct fast_tpoint_collect_status | |
592 | { | |
593 | /* The tracepoint that is presently being collected. */ | |
594 | int tpoint_num; | |
595 | CORE_ADDR tpoint_addr; | |
596 | ||
597 | /* The address range in the jump pad of where the original | |
598 | instruction the tracepoint jump was inserted was relocated | |
599 | to. */ | |
600 | CORE_ADDR adjusted_insn_addr; | |
601 | CORE_ADDR adjusted_insn_addr_end; | |
602 | }; | |
603 | ||
604 | int fast_tracepoint_collecting (CORE_ADDR thread_area, | |
605 | CORE_ADDR stop_pc, | |
606 | struct fast_tpoint_collect_status *status); | |
607 | void force_unlock_trace_buffer (void); | |
608 | ||
609 | int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
610 | ||
611 | #ifdef IN_PROCESS_AGENT | |
612 | void initialize_low_tracepoint (void); | |
613 | void supply_fast_tracepoint_registers (struct regcache *regcache, | |
614 | const unsigned char *regs); | |
0fb4aa4b PA |
615 | void supply_static_tracepoint_registers (struct regcache *regcache, |
616 | const unsigned char *regs, | |
617 | CORE_ADDR pc); | |
fa593d66 PA |
618 | #else |
619 | void stop_tracing (void); | |
620 | #endif | |
621 | ||
6a271cae PA |
622 | /* Bytecode compilation function vector. */ |
623 | ||
624 | struct emit_ops | |
625 | { | |
626 | void (*emit_prologue) (void); | |
627 | void (*emit_epilogue) (void); | |
628 | void (*emit_add) (void); | |
629 | void (*emit_sub) (void); | |
630 | void (*emit_mul) (void); | |
631 | void (*emit_lsh) (void); | |
632 | void (*emit_rsh_signed) (void); | |
633 | void (*emit_rsh_unsigned) (void); | |
634 | void (*emit_ext) (int arg); | |
635 | void (*emit_log_not) (void); | |
636 | void (*emit_bit_and) (void); | |
637 | void (*emit_bit_or) (void); | |
638 | void (*emit_bit_xor) (void); | |
639 | void (*emit_bit_not) (void); | |
640 | void (*emit_equal) (void); | |
641 | void (*emit_less_signed) (void); | |
642 | void (*emit_less_unsigned) (void); | |
643 | void (*emit_ref) (int size); | |
644 | void (*emit_if_goto) (int *offset_p, int *size_p); | |
645 | void (*emit_goto) (int *offset_p, int *size_p); | |
646 | void (*write_goto_address) (CORE_ADDR from, CORE_ADDR to, int size); | |
4e29fb54 | 647 | void (*emit_const) (LONGEST num); |
6a271cae PA |
648 | void (*emit_call) (CORE_ADDR fn); |
649 | void (*emit_reg) (int reg); | |
650 | void (*emit_pop) (void); | |
651 | void (*emit_stack_flush) (void); | |
652 | void (*emit_zero_ext) (int arg); | |
653 | void (*emit_swap) (void); | |
654 | void (*emit_stack_adjust) (int n); | |
655 | ||
656 | /* Emit code for a generic function that takes one fixed integer | |
657 | argument and returns a 64-bit int (for instance, tsv getter). */ | |
658 | void (*emit_int_call_1) (CORE_ADDR fn, int arg1); | |
659 | ||
660 | /* Emit code for a generic function that takes one fixed integer | |
661 | argument and a 64-bit int from the top of the stack, and returns | |
662 | nothing (for instance, tsv setter). */ | |
663 | void (*emit_void_call_2) (CORE_ADDR fn, int arg1); | |
664 | }; | |
665 | ||
666 | /* Returns the address of the get_raw_reg function in the IPA. */ | |
667 | CORE_ADDR get_raw_reg_func_addr (void); | |
668 | ||
669 | CORE_ADDR current_insn_ptr; | |
670 | int emit_error; | |
671 | ||
dd24457d DJ |
672 | /* Version information, from version.c. */ |
673 | extern const char version[]; | |
674 | extern const char host_name[]; | |
675 | ||
0a30fbc4 | 676 | #endif /* SERVER_H */ |