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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, |
4c38e0a4 | 3 | 2006, 2007, 2008, 2009, 2010 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 | ||
0729219d DJ |
66 | #ifndef ATTR_NORETURN |
67 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) | |
68 | #define ATTR_NORETURN __attribute__ ((noreturn)) | |
69 | #else | |
70 | #define ATTR_NORETURN /* nothing */ | |
71 | #endif | |
72 | #endif | |
73 | ||
74 | #ifndef ATTR_FORMAT | |
75 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) | |
76 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) | |
77 | #else | |
78 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
79 | #endif | |
80 | #endif | |
81 | ||
bca929d3 DE |
82 | #ifndef ATTR_MALLOC |
83 | #if defined(__GNUC__) && (__GNUC__ >= 3) | |
84 | #define ATTR_MALLOC __attribute__ ((__malloc__)) | |
85 | #else | |
86 | #define ATTR_MALLOC /* nothing */ | |
87 | #endif | |
88 | #endif | |
89 | ||
01f9e8fa DJ |
90 | /* A type used for binary buffers. */ |
91 | typedef unsigned char gdb_byte; | |
92 | ||
0729219d DJ |
93 | /* FIXME: This should probably be autoconf'd for. It's an integer type at |
94 | least the size of a (void *). */ | |
0a30fbc4 DJ |
95 | typedef long long CORE_ADDR; |
96 | ||
219f2f23 | 97 | typedef long long LONGEST; |
95954743 PA |
98 | typedef unsigned long long ULONGEST; |
99 | ||
100 | /* The ptid struct is a collection of the various "ids" necessary | |
101 | for identifying the inferior. This consists of the process id | |
102 | (pid), thread id (tid), and other fields necessary for uniquely | |
103 | identifying the inferior process/thread being debugged. When | |
104 | manipulating ptids, the constructors, accessors, and predicate | |
105 | declared in server.h should be used. These are as follows: | |
106 | ||
107 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
108 | pid_to_ptid - Make a new ptid from just a pid. | |
109 | ptid_get_pid - Fetch the pid component of a ptid. | |
110 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
111 | ptid_get_tid - Fetch the tid component of a ptid. | |
112 | ptid_equal - Test to see if two ptids are equal. | |
113 | ||
114 | Please do NOT access the struct ptid members directly (except, of | |
115 | course, in the implementation of the above ptid manipulation | |
116 | functions). */ | |
117 | ||
118 | struct ptid | |
119 | { | |
120 | /* Process id */ | |
121 | int pid; | |
122 | ||
123 | /* Lightweight process id */ | |
124 | long lwp; | |
125 | ||
126 | /* Thread id */ | |
127 | long tid; | |
128 | }; | |
129 | ||
130 | typedef struct ptid ptid_t; | |
131 | ||
132 | /* The -1 ptid, often used to indicate either an error condition or a | |
133 | "don't care" condition, i.e, "run all threads". */ | |
134 | extern ptid_t minus_one_ptid; | |
135 | ||
136 | /* The null or zero ptid, often used to indicate no process. */ | |
137 | extern ptid_t null_ptid; | |
138 | ||
139 | /* Attempt to find and return an existing ptid with the given PID, | |
140 | LWP, and TID components. If none exists, create a new one and | |
141 | return that. */ | |
142 | ptid_t ptid_build (int pid, long lwp, long tid); | |
143 | ||
144 | /* Create a ptid from just a pid. */ | |
145 | ptid_t pid_to_ptid (int pid); | |
146 | ||
147 | /* Fetch the pid (process id) component from a ptid. */ | |
148 | int ptid_get_pid (ptid_t ptid); | |
149 | ||
150 | /* Fetch the lwp (lightweight process) component from a ptid. */ | |
151 | long ptid_get_lwp (ptid_t ptid); | |
152 | ||
153 | /* Fetch the tid (thread id) component from a ptid. */ | |
154 | long ptid_get_tid (ptid_t ptid); | |
155 | ||
156 | /* Compare two ptids to see if they are equal. */ | |
157 | extern int ptid_equal (ptid_t p1, ptid_t p2); | |
158 | ||
159 | /* Return true if this ptid represents a process id. */ | |
160 | extern int ptid_is_pid (ptid_t ptid); | |
161 | ||
0d62e5e8 DJ |
162 | /* Generic information for tracking a list of ``inferiors'' - threads, |
163 | processes, etc. */ | |
164 | struct inferior_list | |
165 | { | |
166 | struct inferior_list_entry *head; | |
167 | struct inferior_list_entry *tail; | |
168 | }; | |
169 | struct inferior_list_entry | |
170 | { | |
95954743 | 171 | ptid_t id; |
0d62e5e8 DJ |
172 | struct inferior_list_entry *next; |
173 | }; | |
174 | ||
0d62e5e8 | 175 | struct thread_info; |
d50171e4 PA |
176 | struct process_info; |
177 | struct regcache; | |
178 | ||
179 | #include "regcache.h" | |
180 | #include "gdb/signals.h" | |
181 | #include "gdb_signals.h" | |
182 | #include "target.h" | |
183 | #include "mem-break.h" | |
184 | ||
185 | struct thread_info | |
186 | { | |
187 | struct inferior_list_entry entry; | |
188 | void *target_data; | |
189 | void *regcache_data; | |
190 | ||
8336d594 PA |
191 | /* The last resume GDB requested on this thread. */ |
192 | enum resume_kind last_resume_kind; | |
193 | ||
d50171e4 PA |
194 | /* The last wait status reported for this thread. */ |
195 | struct target_waitstatus last_status; | |
219f2f23 PA |
196 | |
197 | /* Given `while-stepping', a thread may be collecting data for more | |
198 | than one tracepoint simultaneously. E.g.: | |
199 | ||
200 | ff0001 INSN1 <-- TP1, while-stepping 10 collect $regs | |
201 | ff0002 INSN2 | |
202 | ff0003 INSN3 <-- TP2, collect $regs | |
203 | ff0004 INSN4 <-- TP3, while-stepping 10 collect $regs | |
204 | ff0005 INSN5 | |
205 | ||
206 | Notice that when instruction INSN5 is reached, the while-stepping | |
207 | actions of both TP1 and TP3 are still being collected, and that TP2 | |
208 | had been collected meanwhile. The whole range of ff0001-ff0005 | |
209 | should be single-stepped, due to at least TP1's while-stepping | |
210 | action covering the whole range. | |
211 | ||
212 | On the other hand, the same tracepoint with a while-stepping action | |
213 | may be hit by more than one thread simultaneously, hence we can't | |
214 | keep the current step count in the tracepoint itself. | |
215 | ||
216 | This is the head of the list of the states of `while-stepping' | |
217 | tracepoint actions this thread is now collecting; NULL if empty. | |
218 | Each item in the list holds the current step of the while-stepping | |
219 | action. */ | |
220 | struct wstep_state *while_stepping; | |
d50171e4 | 221 | }; |
c04a1aa8 | 222 | |
255e7678 DJ |
223 | struct dll_info |
224 | { | |
225 | struct inferior_list_entry entry; | |
226 | char *name; | |
227 | CORE_ADDR base_addr; | |
228 | }; | |
229 | ||
95954743 PA |
230 | struct sym_cache; |
231 | struct breakpoint; | |
8b07ae33 | 232 | struct raw_breakpoint; |
fa593d66 | 233 | struct fast_tracepoint_jump; |
95954743 PA |
234 | struct process_info_private; |
235 | ||
236 | struct process_info | |
237 | { | |
238 | struct inferior_list_entry head; | |
239 | ||
8336d594 PA |
240 | /* Nonzero if this child process was attached rather than |
241 | spawned. */ | |
95954743 PA |
242 | int attached; |
243 | ||
8336d594 PA |
244 | /* True if GDB asked us to detach from this process, but we remained |
245 | attached anyway. */ | |
246 | int gdb_detached; | |
247 | ||
95954743 PA |
248 | /* The symbol cache. */ |
249 | struct sym_cache *symbol_cache; | |
250 | ||
95954743 PA |
251 | /* The list of memory breakpoints. */ |
252 | struct breakpoint *breakpoints; | |
253 | ||
8b07ae33 PA |
254 | /* The list of raw memory breakpoints. */ |
255 | struct raw_breakpoint *raw_breakpoints; | |
256 | ||
fa593d66 PA |
257 | /* The list of installed fast tracepoints. */ |
258 | struct fast_tracepoint_jump *fast_tracepoint_jumps; | |
259 | ||
95954743 PA |
260 | /* Private target data. */ |
261 | struct process_info_private *private; | |
262 | }; | |
263 | ||
264 | /* Return a pointer to the process that corresponds to the current | |
265 | thread (current_inferior). It is an error to call this if there is | |
266 | no current thread selected. */ | |
267 | ||
268 | struct process_info *current_process (void); | |
7fe519cb | 269 | struct process_info *get_thread_process (struct thread_info *); |
95954743 | 270 | |
c906108c SS |
271 | /* Target-specific functions */ |
272 | ||
4ce44c66 | 273 | void initialize_low (); |
c906108c | 274 | |
ce3a066d DJ |
275 | /* From inferiors.c. */ |
276 | ||
95954743 | 277 | extern struct inferior_list all_processes; |
0d62e5e8 | 278 | extern struct inferior_list all_threads; |
255e7678 DJ |
279 | extern struct inferior_list all_dlls; |
280 | extern int dlls_changed; | |
281 | ||
95954743 PA |
282 | void initialize_inferiors (void); |
283 | ||
0d62e5e8 DJ |
284 | void add_inferior_to_list (struct inferior_list *list, |
285 | struct inferior_list_entry *new_inferior); | |
286 | void for_each_inferior (struct inferior_list *list, | |
287 | void (*action) (struct inferior_list_entry *)); | |
95954743 | 288 | |
0d62e5e8 DJ |
289 | extern struct thread_info *current_inferior; |
290 | void remove_inferior (struct inferior_list *list, | |
291 | struct inferior_list_entry *entry); | |
292 | void remove_thread (struct thread_info *thread); | |
95954743 PA |
293 | void add_thread (ptid_t ptid, void *target_data); |
294 | ||
295 | struct process_info *add_process (int pid, int attached); | |
296 | void remove_process (struct process_info *process); | |
297 | struct process_info *find_process_pid (int pid); | |
9f767825 DE |
298 | int have_started_inferiors_p (void); |
299 | int have_attached_inferiors_p (void); | |
95954743 | 300 | |
e09875d4 | 301 | struct thread_info *find_thread_ptid (ptid_t ptid); |
95954743 PA |
302 | |
303 | ptid_t thread_id_to_gdb_id (ptid_t); | |
304 | ptid_t thread_to_gdb_id (struct thread_info *); | |
305 | ptid_t gdb_id_to_thread_id (ptid_t); | |
dae5f5cf | 306 | struct thread_info *gdb_id_to_thread (unsigned int); |
ce3a066d | 307 | void clear_inferiors (void); |
0d62e5e8 DJ |
308 | struct inferior_list_entry *find_inferior |
309 | (struct inferior_list *, | |
310 | int (*func) (struct inferior_list_entry *, | |
311 | void *), | |
312 | void *arg); | |
313 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, | |
95954743 | 314 | ptid_t id); |
0d62e5e8 DJ |
315 | void *inferior_target_data (struct thread_info *); |
316 | void set_inferior_target_data (struct thread_info *, void *); | |
317 | void *inferior_regcache_data (struct thread_info *); | |
318 | void set_inferior_regcache_data (struct thread_info *, void *); | |
24a09b5f DJ |
319 | void add_pid_to_list (struct inferior_list *list, unsigned long pid); |
320 | int pull_pid_from_list (struct inferior_list *list, unsigned long pid); | |
ce3a066d | 321 | |
255e7678 DJ |
322 | void loaded_dll (const char *name, CORE_ADDR base_addr); |
323 | void unloaded_dll (const char *name, CORE_ADDR base_addr); | |
324 | ||
c906108c SS |
325 | /* Public variables in server.c */ |
326 | ||
95954743 PA |
327 | extern ptid_t cont_thread; |
328 | extern ptid_t general_thread; | |
329 | extern ptid_t step_thread; | |
5b1c542e | 330 | |
0d62e5e8 | 331 | extern int server_waiting; |
c74d0ad8 | 332 | extern int debug_threads; |
aa5ca48f | 333 | extern int debug_hw_points; |
89be2091 | 334 | extern int pass_signals[]; |
c906108c SS |
335 | |
336 | extern jmp_buf toplevel; | |
c906108c | 337 | |
db42f210 PA |
338 | extern int disable_packet_vCont; |
339 | extern int disable_packet_Tthread; | |
340 | extern int disable_packet_qC; | |
341 | extern int disable_packet_qfThreadInfo; | |
342 | ||
95954743 | 343 | extern int multi_process; |
bd99dc85 PA |
344 | extern int non_stop; |
345 | ||
ec48365d PA |
346 | #if USE_WIN32API |
347 | #include <winsock2.h> | |
348 | typedef SOCKET gdb_fildes_t; | |
349 | #else | |
350 | typedef int gdb_fildes_t; | |
351 | #endif | |
352 | ||
bd99dc85 PA |
353 | /* Functions from event-loop.c. */ |
354 | typedef void *gdb_client_data; | |
8336d594 | 355 | typedef int (handler_func) (int, gdb_client_data); |
24b066ba | 356 | typedef int (callback_handler_func) (gdb_client_data); |
bd99dc85 | 357 | |
ec48365d PA |
358 | extern void delete_file_handler (gdb_fildes_t fd); |
359 | extern void add_file_handler (gdb_fildes_t fd, handler_func *proc, | |
bd99dc85 | 360 | gdb_client_data client_data); |
24b066ba DE |
361 | extern int append_callback_event (callback_handler_func *proc, |
362 | gdb_client_data client_data); | |
363 | extern void delete_callback_event (int id); | |
bd99dc85 PA |
364 | |
365 | extern void start_event_loop (void); | |
366 | ||
367 | /* Functions from server.c. */ | |
8336d594 PA |
368 | extern int handle_serial_event (int err, gdb_client_data client_data); |
369 | extern int handle_target_event (int err, gdb_client_data client_data); | |
bd99dc85 | 370 | |
95954743 | 371 | extern void push_event (ptid_t ptid, struct target_waitstatus *status); |
bd99dc85 | 372 | |
a6b151f1 DJ |
373 | /* Functions from hostio.c. */ |
374 | extern int handle_vFile (char *, int, int *); | |
375 | ||
59a016f0 PA |
376 | /* Functions from hostio-errno.c. */ |
377 | extern void hostio_last_error_from_errno (char *own_buf); | |
378 | ||
ea025f5f DJ |
379 | /* From remote-utils.c */ |
380 | ||
c74d0ad8 | 381 | extern int remote_debug; |
a6f3e723 SL |
382 | extern int noack_mode; |
383 | extern int transport_is_reliable; | |
c906108c | 384 | |
8336d594 PA |
385 | int gdb_connected (void); |
386 | ||
95954743 PA |
387 | ptid_t read_ptid (char *buf, char **obuf); |
388 | char *write_ptid (char *buf, ptid_t ptid); | |
389 | ||
a14ed312 | 390 | int putpkt (char *buf); |
01f9e8fa | 391 | int putpkt_binary (char *buf, int len); |
bd99dc85 | 392 | int putpkt_notif (char *buf); |
a14ed312 KB |
393 | int getpkt (char *buf); |
394 | void remote_open (char *name); | |
395 | void remote_close (void); | |
396 | void write_ok (char *buf); | |
397 | void write_enn (char *buf); | |
a20d5e98 | 398 | void initialize_async_io (void); |
a14ed312 KB |
399 | void enable_async_io (void); |
400 | void disable_async_io (void); | |
7390519e | 401 | void check_remote_input_interrupt_request (void); |
fa593d66 PA |
402 | void convert_ascii_to_int (const char *from, unsigned char *to, int n); |
403 | void convert_int_to_ascii (const unsigned char *from, char *to, int n); | |
0d62e5e8 DJ |
404 | void new_thread_notify (int id); |
405 | void dead_thread_notify (int id); | |
95954743 | 406 | void prepare_resume_reply (char *buf, ptid_t ptid, |
5b1c542e | 407 | struct target_waitstatus *status); |
c906108c | 408 | |
89be2091 | 409 | const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); |
dae5f5cf | 410 | void decode_address (CORE_ADDR *addrp, const char *start, int len); |
a14ed312 KB |
411 | void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr, |
412 | unsigned int *len_ptr); | |
413 | void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr, | |
fa593d66 | 414 | unsigned int *len_ptr, unsigned char **to_p); |
01f9e8fa | 415 | int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, |
fa593d66 | 416 | unsigned int *len_ptr, unsigned char **to_p); |
0e7f50da UW |
417 | int decode_xfer_write (char *buf, int packet_len, char **annex, |
418 | CORE_ADDR *offset, unsigned int *len, | |
419 | unsigned char *data); | |
08388c79 DE |
420 | int decode_search_memory_packet (const char *buf, int packet_len, |
421 | CORE_ADDR *start_addrp, | |
422 | CORE_ADDR *search_space_lenp, | |
423 | gdb_byte *pattern, unsigned int *pattern_lenp); | |
c906108c | 424 | |
ce3a066d DJ |
425 | int unhexify (char *bin, const char *hex, int count); |
426 | int hexify (char *hex, const char *bin, int count); | |
01f9e8fa DJ |
427 | int remote_escape_output (const gdb_byte *buffer, int len, |
428 | gdb_byte *out_buf, int *out_len, | |
429 | int out_maxlen); | |
219f2f23 | 430 | char *unpack_varlen_hex (char *buff, ULONGEST *result); |
ce3a066d | 431 | |
95954743 | 432 | void clear_symbol_cache (struct sym_cache **symcache_p); |
9836d6ea | 433 | int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb); |
ce3a066d | 434 | |
fa593d66 PA |
435 | int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc); |
436 | ||
bce7165d | 437 | void monitor_output (const char *msg); |
c74d0ad8 | 438 | |
255e7678 DJ |
439 | char *xml_escape_text (const char *text); |
440 | ||
07e059b5 VP |
441 | /* Simple growing buffer. */ |
442 | ||
443 | struct buffer | |
444 | { | |
445 | char *buffer; | |
446 | size_t buffer_size; /* allocated size */ | |
447 | size_t used_size; /* actually used size */ | |
448 | }; | |
449 | ||
450 | /* Append DATA of size SIZE to the end of BUFFER. Grows the buffer to | |
451 | accommodate the new data. */ | |
452 | void buffer_grow (struct buffer *buffer, const char *data, size_t size); | |
453 | ||
454 | /* Release any memory held by BUFFER. */ | |
455 | void buffer_free (struct buffer *buffer); | |
456 | ||
457 | /* Initialize BUFFER. BUFFER holds no memory afterwards. */ | |
458 | void buffer_init (struct buffer *buffer); | |
459 | ||
460 | /* Return a pointer into BUFFER data, effectivelly transfering | |
461 | ownership of the buffer memory to the caller. Calling buffer_free | |
462 | afterwards has no effect on the returned data. */ | |
463 | char* buffer_finish (struct buffer *buffer); | |
464 | ||
465 | /* Simple printf to BUFFER function. Current implemented formatters: | |
466 | %s - grow an xml escaped text in OBSTACK. */ | |
467 | void buffer_xml_printf (struct buffer *buffer, const char *format, ...) | |
e8470a06 | 468 | ATTR_FORMAT (printf, 2, 3); |
07e059b5 VP |
469 | |
470 | #define buffer_grow_str(BUFFER,STRING) \ | |
471 | buffer_grow (BUFFER, STRING, strlen (STRING)) | |
472 | #define buffer_grow_str0(BUFFER,STRING) \ | |
473 | buffer_grow (BUFFER, STRING, strlen (STRING) + 1) | |
474 | ||
c906108c SS |
475 | /* Functions from utils.c */ |
476 | ||
bca929d3 | 477 | void *xmalloc (size_t) ATTR_MALLOC; |
219f2f23 | 478 | void *xrealloc (void *, size_t); |
bca929d3 DE |
479 | void *xcalloc (size_t, size_t) ATTR_MALLOC; |
480 | char *xstrdup (const char *) ATTR_MALLOC; | |
6cebaf6e | 481 | int xsnprintf (char *str, size_t size, const char *format, ...) |
482 | ATTR_FORMAT (printf, 3, 4);; | |
aef93bd7 | 483 | void freeargv (char **argv); |
54363045 | 484 | void perror_with_name (const char *string); |
bee0189a DJ |
485 | void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
486 | void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
e92d13d5 PA |
487 | void internal_error (const char *file, int line, const char *, ...) |
488 | ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
bee0189a | 489 | void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2); |
aa5ca48f | 490 | char *paddress (CORE_ADDR addr); |
219f2f23 PA |
491 | char *pulongest (ULONGEST u); |
492 | char *plongest (LONGEST l); | |
493 | char *phex_nz (ULONGEST l, int sizeof_l); | |
ec48365d | 494 | char *pfildes (gdb_fildes_t fd); |
0a30fbc4 | 495 | |
e92d13d5 PA |
496 | #define gdb_assert(expr) \ |
497 | ((void) ((expr) ? 0 : \ | |
498 | (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0))) | |
499 | ||
500 | /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__' | |
501 | which contains the name of the function currently being defined. | |
502 | This is broken in G++ before version 2.6. | |
503 | C9x has a similar variable called __func__, but prefer the GCC one since | |
504 | it demangles C++ function names. */ | |
505 | #if (GCC_VERSION >= 2004) | |
506 | #define ASSERT_FUNCTION __PRETTY_FUNCTION__ | |
507 | #else | |
508 | #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L | |
509 | #define ASSERT_FUNCTION __func__ | |
510 | #endif | |
511 | #endif | |
512 | ||
513 | /* This prints an "Assertion failed" message, and exits. */ | |
514 | #if defined (ASSERT_FUNCTION) | |
515 | #define gdb_assert_fail(assertion, file, line, function) \ | |
516 | internal_error (file, line, "%s: Assertion `%s' failed.", \ | |
517 | function, assertion) | |
518 | #else | |
519 | #define gdb_assert_fail(assertion, file, line, function) \ | |
520 | internal_error (file, line, "Assertion `%s' failed.", \ | |
521 | assertion) | |
522 | #endif | |
523 | ||
5c44784c JM |
524 | /* Maximum number of bytes to read/write at once. The value here |
525 | is chosen to fill up a packet (the headers account for the 32). */ | |
526 | #define MAXBUFBYTES(N) (((N)-32)/2) | |
527 | ||
bb9c3d36 UW |
528 | /* Buffer sizes for transferring memory, registers, etc. Set to a constant |
529 | value to accomodate multiple register formats. This value must be at least | |
530 | as large as the largest register set supported by gdbserver. */ | |
531 | #define PBUFSIZ 16384 | |
0a30fbc4 | 532 | |
219f2f23 PA |
533 | /* Functions from tracepoint.c */ |
534 | ||
fa593d66 PA |
535 | int in_process_agent_loaded (void); |
536 | ||
219f2f23 PA |
537 | void initialize_tracepoint (void); |
538 | ||
8336d594 PA |
539 | extern int tracing; |
540 | extern int disconnected_tracing; | |
541 | ||
fa593d66 PA |
542 | void tracepoint_look_up_symbols (void); |
543 | ||
8336d594 PA |
544 | void stop_tracing (void); |
545 | ||
219f2f23 PA |
546 | int handle_tracepoint_general_set (char *own_buf); |
547 | int handle_tracepoint_query (char *own_buf); | |
548 | ||
549 | int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
550 | int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
551 | ||
552 | void release_while_stepping_state_list (struct thread_info *tinfo); | |
553 | ||
554 | extern int current_traceframe; | |
555 | ||
556 | int in_readonly_region (CORE_ADDR addr, ULONGEST length); | |
557 | int traceframe_read_mem (int tfnum, CORE_ADDR addr, | |
558 | unsigned char *buf, ULONGEST length, | |
559 | ULONGEST *nbytes); | |
560 | int fetch_traceframe_registers (int tfnum, | |
561 | struct regcache *regcache, | |
562 | int regnum); | |
563 | ||
0fb4aa4b PA |
564 | int traceframe_read_sdata (int tfnum, ULONGEST offset, |
565 | unsigned char *buf, ULONGEST length, | |
566 | ULONGEST *nbytes); | |
567 | ||
fa593d66 PA |
568 | /* If a thread is determined to be collecting a fast tracepoint, this |
569 | structure holds the collect status. */ | |
570 | ||
571 | struct fast_tpoint_collect_status | |
572 | { | |
573 | /* The tracepoint that is presently being collected. */ | |
574 | int tpoint_num; | |
575 | CORE_ADDR tpoint_addr; | |
576 | ||
577 | /* The address range in the jump pad of where the original | |
578 | instruction the tracepoint jump was inserted was relocated | |
579 | to. */ | |
580 | CORE_ADDR adjusted_insn_addr; | |
581 | CORE_ADDR adjusted_insn_addr_end; | |
582 | }; | |
583 | ||
584 | int fast_tracepoint_collecting (CORE_ADDR thread_area, | |
585 | CORE_ADDR stop_pc, | |
586 | struct fast_tpoint_collect_status *status); | |
587 | void force_unlock_trace_buffer (void); | |
588 | ||
589 | int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
590 | ||
591 | #ifdef IN_PROCESS_AGENT | |
592 | void initialize_low_tracepoint (void); | |
593 | void supply_fast_tracepoint_registers (struct regcache *regcache, | |
594 | const unsigned char *regs); | |
0fb4aa4b PA |
595 | void supply_static_tracepoint_registers (struct regcache *regcache, |
596 | const unsigned char *regs, | |
597 | CORE_ADDR pc); | |
fa593d66 PA |
598 | #else |
599 | void stop_tracing (void); | |
600 | #endif | |
601 | ||
6a271cae PA |
602 | /* Bytecode compilation function vector. */ |
603 | ||
604 | struct emit_ops | |
605 | { | |
606 | void (*emit_prologue) (void); | |
607 | void (*emit_epilogue) (void); | |
608 | void (*emit_add) (void); | |
609 | void (*emit_sub) (void); | |
610 | void (*emit_mul) (void); | |
611 | void (*emit_lsh) (void); | |
612 | void (*emit_rsh_signed) (void); | |
613 | void (*emit_rsh_unsigned) (void); | |
614 | void (*emit_ext) (int arg); | |
615 | void (*emit_log_not) (void); | |
616 | void (*emit_bit_and) (void); | |
617 | void (*emit_bit_or) (void); | |
618 | void (*emit_bit_xor) (void); | |
619 | void (*emit_bit_not) (void); | |
620 | void (*emit_equal) (void); | |
621 | void (*emit_less_signed) (void); | |
622 | void (*emit_less_unsigned) (void); | |
623 | void (*emit_ref) (int size); | |
624 | void (*emit_if_goto) (int *offset_p, int *size_p); | |
625 | void (*emit_goto) (int *offset_p, int *size_p); | |
626 | void (*write_goto_address) (CORE_ADDR from, CORE_ADDR to, int size); | |
4e29fb54 | 627 | void (*emit_const) (LONGEST num); |
6a271cae PA |
628 | void (*emit_call) (CORE_ADDR fn); |
629 | void (*emit_reg) (int reg); | |
630 | void (*emit_pop) (void); | |
631 | void (*emit_stack_flush) (void); | |
632 | void (*emit_zero_ext) (int arg); | |
633 | void (*emit_swap) (void); | |
634 | void (*emit_stack_adjust) (int n); | |
635 | ||
636 | /* Emit code for a generic function that takes one fixed integer | |
637 | argument and returns a 64-bit int (for instance, tsv getter). */ | |
638 | void (*emit_int_call_1) (CORE_ADDR fn, int arg1); | |
639 | ||
640 | /* Emit code for a generic function that takes one fixed integer | |
641 | argument and a 64-bit int from the top of the stack, and returns | |
642 | nothing (for instance, tsv setter). */ | |
643 | void (*emit_void_call_2) (CORE_ADDR fn, int arg1); | |
644 | }; | |
645 | ||
646 | /* Returns the address of the get_raw_reg function in the IPA. */ | |
647 | CORE_ADDR get_raw_reg_func_addr (void); | |
648 | ||
649 | CORE_ADDR current_insn_ptr; | |
650 | int emit_error; | |
651 | ||
dd24457d DJ |
652 | /* Version information, from version.c. */ |
653 | extern const char version[]; | |
654 | extern const char host_name[]; | |
655 | ||
0a30fbc4 | 656 | #endif /* SERVER_H */ |