Commit | Line | Data |
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c906108c | 1 | /* Common definitions for remote server for GDB. |
0b302171 JB |
2 | Copyright (C) 1993, 1995, 1997-2000, 2002-2012 Free Software |
3 | 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 | ||
5e1dc496 LM |
105 | #ifdef IN_PROCESS_AGENT |
106 | # define PROG "ipa" | |
107 | #else | |
108 | # define PROG "gdbserver" | |
109 | #endif | |
110 | ||
01f9e8fa DJ |
111 | /* A type used for binary buffers. */ |
112 | typedef unsigned char gdb_byte; | |
113 | ||
d26e3629 KY |
114 | #include "ptid.h" |
115 | #include "buffer.h" | |
116 | #include "xml-utils.h" | |
117 | #include "gdb_locale.h" | |
118 | ||
0729219d DJ |
119 | /* FIXME: This should probably be autoconf'd for. It's an integer type at |
120 | least the size of a (void *). */ | |
0a30fbc4 DJ |
121 | typedef long long CORE_ADDR; |
122 | ||
219f2f23 | 123 | typedef long long LONGEST; |
95954743 PA |
124 | typedef unsigned long long ULONGEST; |
125 | ||
0d62e5e8 DJ |
126 | /* Generic information for tracking a list of ``inferiors'' - threads, |
127 | processes, etc. */ | |
128 | struct inferior_list | |
129 | { | |
130 | struct inferior_list_entry *head; | |
131 | struct inferior_list_entry *tail; | |
132 | }; | |
133 | struct inferior_list_entry | |
134 | { | |
95954743 | 135 | ptid_t id; |
0d62e5e8 DJ |
136 | struct inferior_list_entry *next; |
137 | }; | |
138 | ||
0d62e5e8 | 139 | struct thread_info; |
d50171e4 PA |
140 | struct process_info; |
141 | struct regcache; | |
142 | ||
143 | #include "regcache.h" | |
144 | #include "gdb/signals.h" | |
145 | #include "gdb_signals.h" | |
146 | #include "target.h" | |
147 | #include "mem-break.h" | |
148 | ||
149 | struct thread_info | |
150 | { | |
151 | struct inferior_list_entry entry; | |
152 | void *target_data; | |
153 | void *regcache_data; | |
154 | ||
8336d594 PA |
155 | /* The last resume GDB requested on this thread. */ |
156 | enum resume_kind last_resume_kind; | |
157 | ||
d50171e4 PA |
158 | /* The last wait status reported for this thread. */ |
159 | struct target_waitstatus last_status; | |
219f2f23 PA |
160 | |
161 | /* Given `while-stepping', a thread may be collecting data for more | |
162 | than one tracepoint simultaneously. E.g.: | |
163 | ||
164 | ff0001 INSN1 <-- TP1, while-stepping 10 collect $regs | |
165 | ff0002 INSN2 | |
166 | ff0003 INSN3 <-- TP2, collect $regs | |
167 | ff0004 INSN4 <-- TP3, while-stepping 10 collect $regs | |
168 | ff0005 INSN5 | |
169 | ||
170 | Notice that when instruction INSN5 is reached, the while-stepping | |
171 | actions of both TP1 and TP3 are still being collected, and that TP2 | |
172 | had been collected meanwhile. The whole range of ff0001-ff0005 | |
173 | should be single-stepped, due to at least TP1's while-stepping | |
174 | action covering the whole range. | |
175 | ||
176 | On the other hand, the same tracepoint with a while-stepping action | |
177 | may be hit by more than one thread simultaneously, hence we can't | |
178 | keep the current step count in the tracepoint itself. | |
179 | ||
180 | This is the head of the list of the states of `while-stepping' | |
181 | tracepoint actions this thread is now collecting; NULL if empty. | |
182 | Each item in the list holds the current step of the while-stepping | |
183 | action. */ | |
184 | struct wstep_state *while_stepping; | |
d50171e4 | 185 | }; |
c04a1aa8 | 186 | |
255e7678 DJ |
187 | struct dll_info |
188 | { | |
189 | struct inferior_list_entry entry; | |
190 | char *name; | |
191 | CORE_ADDR base_addr; | |
192 | }; | |
193 | ||
95954743 PA |
194 | struct sym_cache; |
195 | struct breakpoint; | |
8b07ae33 | 196 | struct raw_breakpoint; |
fa593d66 | 197 | struct fast_tracepoint_jump; |
95954743 PA |
198 | struct process_info_private; |
199 | ||
200 | struct process_info | |
201 | { | |
202 | struct inferior_list_entry head; | |
203 | ||
8336d594 PA |
204 | /* Nonzero if this child process was attached rather than |
205 | spawned. */ | |
95954743 PA |
206 | int attached; |
207 | ||
8336d594 PA |
208 | /* True if GDB asked us to detach from this process, but we remained |
209 | attached anyway. */ | |
210 | int gdb_detached; | |
211 | ||
95954743 PA |
212 | /* The symbol cache. */ |
213 | struct sym_cache *symbol_cache; | |
214 | ||
95954743 PA |
215 | /* The list of memory breakpoints. */ |
216 | struct breakpoint *breakpoints; | |
217 | ||
8b07ae33 PA |
218 | /* The list of raw memory breakpoints. */ |
219 | struct raw_breakpoint *raw_breakpoints; | |
220 | ||
fa593d66 PA |
221 | /* The list of installed fast tracepoints. */ |
222 | struct fast_tracepoint_jump *fast_tracepoint_jumps; | |
223 | ||
95954743 PA |
224 | /* Private target data. */ |
225 | struct process_info_private *private; | |
226 | }; | |
227 | ||
228 | /* Return a pointer to the process that corresponds to the current | |
229 | thread (current_inferior). It is an error to call this if there is | |
230 | no current thread selected. */ | |
231 | ||
232 | struct process_info *current_process (void); | |
7fe519cb | 233 | struct process_info *get_thread_process (struct thread_info *); |
95954743 | 234 | |
c906108c SS |
235 | /* Target-specific functions */ |
236 | ||
4ce44c66 | 237 | void initialize_low (); |
c906108c | 238 | |
ce3a066d DJ |
239 | /* From inferiors.c. */ |
240 | ||
95954743 | 241 | extern struct inferior_list all_processes; |
0d62e5e8 | 242 | extern struct inferior_list all_threads; |
255e7678 DJ |
243 | extern struct inferior_list all_dlls; |
244 | extern int dlls_changed; | |
bf4c19f7 | 245 | extern void clear_dlls (void); |
255e7678 | 246 | |
0d62e5e8 DJ |
247 | void add_inferior_to_list (struct inferior_list *list, |
248 | struct inferior_list_entry *new_inferior); | |
249 | void for_each_inferior (struct inferior_list *list, | |
250 | void (*action) (struct inferior_list_entry *)); | |
95954743 | 251 | |
0d62e5e8 DJ |
252 | extern struct thread_info *current_inferior; |
253 | void remove_inferior (struct inferior_list *list, | |
254 | struct inferior_list_entry *entry); | |
255 | void remove_thread (struct thread_info *thread); | |
95954743 PA |
256 | void add_thread (ptid_t ptid, void *target_data); |
257 | ||
258 | struct process_info *add_process (int pid, int attached); | |
259 | void remove_process (struct process_info *process); | |
260 | struct process_info *find_process_pid (int pid); | |
9f767825 DE |
261 | int have_started_inferiors_p (void); |
262 | int have_attached_inferiors_p (void); | |
95954743 | 263 | |
e09875d4 | 264 | struct thread_info *find_thread_ptid (ptid_t ptid); |
95954743 PA |
265 | |
266 | ptid_t thread_id_to_gdb_id (ptid_t); | |
267 | ptid_t thread_to_gdb_id (struct thread_info *); | |
268 | ptid_t gdb_id_to_thread_id (ptid_t); | |
dae5f5cf | 269 | struct thread_info *gdb_id_to_thread (unsigned int); |
ce3a066d | 270 | void clear_inferiors (void); |
0d62e5e8 DJ |
271 | struct inferior_list_entry *find_inferior |
272 | (struct inferior_list *, | |
273 | int (*func) (struct inferior_list_entry *, | |
274 | void *), | |
275 | void *arg); | |
276 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, | |
95954743 | 277 | ptid_t id); |
0d62e5e8 DJ |
278 | void *inferior_target_data (struct thread_info *); |
279 | void set_inferior_target_data (struct thread_info *, void *); | |
280 | void *inferior_regcache_data (struct thread_info *); | |
281 | void set_inferior_regcache_data (struct thread_info *, void *); | |
24a09b5f DJ |
282 | void add_pid_to_list (struct inferior_list *list, unsigned long pid); |
283 | int pull_pid_from_list (struct inferior_list *list, unsigned long pid); | |
ce3a066d | 284 | |
255e7678 DJ |
285 | void loaded_dll (const char *name, CORE_ADDR base_addr); |
286 | void unloaded_dll (const char *name, CORE_ADDR base_addr); | |
287 | ||
c906108c SS |
288 | /* Public variables in server.c */ |
289 | ||
95954743 PA |
290 | extern ptid_t cont_thread; |
291 | extern ptid_t general_thread; | |
5b1c542e | 292 | |
0d62e5e8 | 293 | extern int server_waiting; |
c74d0ad8 | 294 | extern int debug_threads; |
aa5ca48f | 295 | extern int debug_hw_points; |
89be2091 | 296 | extern int pass_signals[]; |
c906108c SS |
297 | |
298 | extern jmp_buf toplevel; | |
c906108c | 299 | |
db42f210 PA |
300 | extern int disable_packet_vCont; |
301 | extern int disable_packet_Tthread; | |
302 | extern int disable_packet_qC; | |
303 | extern int disable_packet_qfThreadInfo; | |
304 | ||
03f2bd59 | 305 | extern int run_once; |
95954743 | 306 | extern int multi_process; |
bd99dc85 PA |
307 | extern int non_stop; |
308 | ||
03583c20 UW |
309 | extern int disable_randomization; |
310 | ||
ec48365d PA |
311 | #if USE_WIN32API |
312 | #include <winsock2.h> | |
313 | typedef SOCKET gdb_fildes_t; | |
314 | #else | |
315 | typedef int gdb_fildes_t; | |
316 | #endif | |
317 | ||
bd99dc85 PA |
318 | /* Functions from event-loop.c. */ |
319 | typedef void *gdb_client_data; | |
8336d594 | 320 | typedef int (handler_func) (int, gdb_client_data); |
24b066ba | 321 | typedef int (callback_handler_func) (gdb_client_data); |
bd99dc85 | 322 | |
ec48365d PA |
323 | extern void delete_file_handler (gdb_fildes_t fd); |
324 | extern void add_file_handler (gdb_fildes_t fd, handler_func *proc, | |
bd99dc85 | 325 | gdb_client_data client_data); |
24b066ba DE |
326 | extern int append_callback_event (callback_handler_func *proc, |
327 | gdb_client_data client_data); | |
328 | extern void delete_callback_event (int id); | |
bd99dc85 PA |
329 | |
330 | extern void start_event_loop (void); | |
331 | ||
332 | /* Functions from server.c. */ | |
8336d594 PA |
333 | extern int handle_serial_event (int err, gdb_client_data client_data); |
334 | extern int handle_target_event (int err, gdb_client_data client_data); | |
bd99dc85 | 335 | |
95954743 | 336 | extern void push_event (ptid_t ptid, struct target_waitstatus *status); |
bd99dc85 | 337 | |
a6b151f1 DJ |
338 | /* Functions from hostio.c. */ |
339 | extern int handle_vFile (char *, int, int *); | |
340 | ||
59a016f0 PA |
341 | /* Functions from hostio-errno.c. */ |
342 | extern void hostio_last_error_from_errno (char *own_buf); | |
343 | ||
ea025f5f DJ |
344 | /* From remote-utils.c */ |
345 | ||
c74d0ad8 | 346 | extern int remote_debug; |
a6f3e723 SL |
347 | extern int noack_mode; |
348 | extern int transport_is_reliable; | |
c906108c | 349 | |
8336d594 PA |
350 | int gdb_connected (void); |
351 | ||
e0f9f062 DE |
352 | #define STDIO_CONNECTION_NAME "stdio" |
353 | int remote_connection_is_stdio (void); | |
354 | ||
95954743 PA |
355 | ptid_t read_ptid (char *buf, char **obuf); |
356 | char *write_ptid (char *buf, ptid_t ptid); | |
357 | ||
a14ed312 | 358 | int putpkt (char *buf); |
01f9e8fa | 359 | int putpkt_binary (char *buf, int len); |
bd99dc85 | 360 | int putpkt_notif (char *buf); |
a14ed312 | 361 | int getpkt (char *buf); |
03f2bd59 | 362 | void remote_prepare (char *name); |
a14ed312 KB |
363 | void remote_open (char *name); |
364 | void remote_close (void); | |
365 | void write_ok (char *buf); | |
366 | void write_enn (char *buf); | |
a20d5e98 | 367 | void initialize_async_io (void); |
a14ed312 KB |
368 | void enable_async_io (void); |
369 | void disable_async_io (void); | |
7390519e | 370 | void check_remote_input_interrupt_request (void); |
fa593d66 PA |
371 | void convert_ascii_to_int (const char *from, unsigned char *to, int n); |
372 | void convert_int_to_ascii (const unsigned char *from, char *to, int n); | |
0d62e5e8 DJ |
373 | void new_thread_notify (int id); |
374 | void dead_thread_notify (int id); | |
95954743 | 375 | void prepare_resume_reply (char *buf, ptid_t ptid, |
5b1c542e | 376 | struct target_waitstatus *status); |
c906108c | 377 | |
89be2091 | 378 | const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); |
dae5f5cf | 379 | void decode_address (CORE_ADDR *addrp, const char *start, int len); |
a14ed312 KB |
380 | void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr, |
381 | unsigned int *len_ptr); | |
382 | void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr, | |
fa593d66 | 383 | unsigned int *len_ptr, unsigned char **to_p); |
01f9e8fa | 384 | int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, |
fa593d66 | 385 | unsigned int *len_ptr, unsigned char **to_p); |
d08aafef | 386 | int decode_xfer_write (char *buf, int packet_len, |
0e7f50da UW |
387 | CORE_ADDR *offset, unsigned int *len, |
388 | unsigned char *data); | |
08388c79 DE |
389 | int decode_search_memory_packet (const char *buf, int packet_len, |
390 | CORE_ADDR *start_addrp, | |
391 | CORE_ADDR *search_space_lenp, | |
493e2a69 MS |
392 | gdb_byte *pattern, |
393 | unsigned int *pattern_lenp); | |
c906108c | 394 | |
ce3a066d DJ |
395 | int unhexify (char *bin, const char *hex, int count); |
396 | int hexify (char *hex, const char *bin, int count); | |
01f9e8fa DJ |
397 | int remote_escape_output (const gdb_byte *buffer, int len, |
398 | gdb_byte *out_buf, int *out_len, | |
399 | int out_maxlen); | |
219f2f23 | 400 | char *unpack_varlen_hex (char *buff, ULONGEST *result); |
ce3a066d | 401 | |
95954743 | 402 | void clear_symbol_cache (struct sym_cache **symcache_p); |
9836d6ea | 403 | int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb); |
ce3a066d | 404 | |
fa593d66 PA |
405 | int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc); |
406 | ||
bce7165d | 407 | void monitor_output (const char *msg); |
c74d0ad8 | 408 | |
c906108c | 409 | /* Functions from utils.c */ |
d26e3629 | 410 | #include "common-utils.h" |
c906108c | 411 | |
bca929d3 | 412 | void *xmalloc (size_t) ATTR_MALLOC; |
219f2f23 | 413 | void *xrealloc (void *, size_t); |
bca929d3 DE |
414 | void *xcalloc (size_t, size_t) ATTR_MALLOC; |
415 | char *xstrdup (const char *) ATTR_MALLOC; | |
6cebaf6e | 416 | int xsnprintf (char *str, size_t size, const char *format, ...) |
417 | ATTR_FORMAT (printf, 3, 4);; | |
aef93bd7 | 418 | void freeargv (char **argv); |
54363045 | 419 | void perror_with_name (const char *string); |
bee0189a DJ |
420 | void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
421 | void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
422 | void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2); | |
aa5ca48f | 423 | char *paddress (CORE_ADDR addr); |
219f2f23 PA |
424 | char *pulongest (ULONGEST u); |
425 | char *plongest (LONGEST l); | |
426 | char *phex_nz (ULONGEST l, int sizeof_l); | |
ec48365d | 427 | char *pfildes (gdb_fildes_t fd); |
0a30fbc4 | 428 | |
d26e3629 | 429 | #include "gdb_assert.h" |
e92d13d5 | 430 | |
5c44784c JM |
431 | /* Maximum number of bytes to read/write at once. The value here |
432 | is chosen to fill up a packet (the headers account for the 32). */ | |
433 | #define MAXBUFBYTES(N) (((N)-32)/2) | |
434 | ||
bb9c3d36 UW |
435 | /* Buffer sizes for transferring memory, registers, etc. Set to a constant |
436 | value to accomodate multiple register formats. This value must be at least | |
437 | as large as the largest register set supported by gdbserver. */ | |
438 | #define PBUFSIZ 16384 | |
0a30fbc4 | 439 | |
219f2f23 PA |
440 | /* Functions from tracepoint.c */ |
441 | ||
405f8e94 SS |
442 | /* Size for a small buffer to report problems from the in-process |
443 | agent back to GDBserver. */ | |
444 | #define IPA_BUFSIZ 100 | |
445 | ||
fa593d66 PA |
446 | int in_process_agent_loaded (void); |
447 | ||
219f2f23 PA |
448 | void initialize_tracepoint (void); |
449 | ||
8336d594 PA |
450 | extern int tracing; |
451 | extern int disconnected_tracing; | |
452 | ||
fa593d66 PA |
453 | void tracepoint_look_up_symbols (void); |
454 | ||
8336d594 PA |
455 | void stop_tracing (void); |
456 | ||
219f2f23 PA |
457 | int handle_tracepoint_general_set (char *own_buf); |
458 | int handle_tracepoint_query (char *own_buf); | |
459 | ||
460 | int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
461 | int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
462 | ||
463 | void release_while_stepping_state_list (struct thread_info *tinfo); | |
464 | ||
465 | extern int current_traceframe; | |
466 | ||
467 | int in_readonly_region (CORE_ADDR addr, ULONGEST length); | |
468 | int traceframe_read_mem (int tfnum, CORE_ADDR addr, | |
469 | unsigned char *buf, ULONGEST length, | |
470 | ULONGEST *nbytes); | |
471 | int fetch_traceframe_registers (int tfnum, | |
472 | struct regcache *regcache, | |
473 | int regnum); | |
474 | ||
0fb4aa4b PA |
475 | int traceframe_read_sdata (int tfnum, ULONGEST offset, |
476 | unsigned char *buf, ULONGEST length, | |
477 | ULONGEST *nbytes); | |
478 | ||
b3b9301e PA |
479 | int traceframe_read_info (int tfnum, struct buffer *buffer); |
480 | ||
fa593d66 PA |
481 | /* If a thread is determined to be collecting a fast tracepoint, this |
482 | structure holds the collect status. */ | |
483 | ||
484 | struct fast_tpoint_collect_status | |
485 | { | |
486 | /* The tracepoint that is presently being collected. */ | |
487 | int tpoint_num; | |
488 | CORE_ADDR tpoint_addr; | |
489 | ||
490 | /* The address range in the jump pad of where the original | |
491 | instruction the tracepoint jump was inserted was relocated | |
492 | to. */ | |
493 | CORE_ADDR adjusted_insn_addr; | |
494 | CORE_ADDR adjusted_insn_addr_end; | |
495 | }; | |
496 | ||
497 | int fast_tracepoint_collecting (CORE_ADDR thread_area, | |
498 | CORE_ADDR stop_pc, | |
499 | struct fast_tpoint_collect_status *status); | |
500 | void force_unlock_trace_buffer (void); | |
501 | ||
502 | int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc); | |
503 | ||
504 | #ifdef IN_PROCESS_AGENT | |
505 | void initialize_low_tracepoint (void); | |
506 | void supply_fast_tracepoint_registers (struct regcache *regcache, | |
507 | const unsigned char *regs); | |
0fb4aa4b PA |
508 | void supply_static_tracepoint_registers (struct regcache *regcache, |
509 | const unsigned char *regs, | |
510 | CORE_ADDR pc); | |
405f8e94 SS |
511 | void set_trampoline_buffer_space (CORE_ADDR begin, CORE_ADDR end, |
512 | char *errmsg); | |
fa593d66 PA |
513 | #else |
514 | void stop_tracing (void); | |
405f8e94 SS |
515 | |
516 | int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline); | |
517 | int have_fast_tracepoint_trampoline_buffer (char *msgbuf); | |
fa593d66 PA |
518 | #endif |
519 | ||
5e1dc496 LM |
520 | struct traceframe; |
521 | ||
522 | /* Do memory copies for bytecodes. */ | |
523 | /* Do the recording of memory blocks for actions and bytecodes. */ | |
524 | ||
525 | int agent_mem_read (struct traceframe *tframe, | |
526 | unsigned char *to, CORE_ADDR from, | |
527 | ULONGEST len); | |
528 | ||
529 | LONGEST agent_get_trace_state_variable_value (int num); | |
530 | void agent_set_trace_state_variable_value (int num, LONGEST val); | |
531 | ||
532 | /* Record the value of a trace state variable. */ | |
533 | ||
534 | int agent_tsv_read (struct traceframe *tframe, int n); | |
535 | int agent_mem_read_string (struct traceframe *tframe, | |
536 | unsigned char *to, | |
537 | CORE_ADDR from, | |
538 | ULONGEST len); | |
539 | ||
6a271cae PA |
540 | /* Bytecode compilation function vector. */ |
541 | ||
542 | struct emit_ops | |
543 | { | |
544 | void (*emit_prologue) (void); | |
545 | void (*emit_epilogue) (void); | |
546 | void (*emit_add) (void); | |
547 | void (*emit_sub) (void); | |
548 | void (*emit_mul) (void); | |
549 | void (*emit_lsh) (void); | |
550 | void (*emit_rsh_signed) (void); | |
551 | void (*emit_rsh_unsigned) (void); | |
552 | void (*emit_ext) (int arg); | |
553 | void (*emit_log_not) (void); | |
554 | void (*emit_bit_and) (void); | |
555 | void (*emit_bit_or) (void); | |
556 | void (*emit_bit_xor) (void); | |
557 | void (*emit_bit_not) (void); | |
558 | void (*emit_equal) (void); | |
559 | void (*emit_less_signed) (void); | |
560 | void (*emit_less_unsigned) (void); | |
561 | void (*emit_ref) (int size); | |
562 | void (*emit_if_goto) (int *offset_p, int *size_p); | |
563 | void (*emit_goto) (int *offset_p, int *size_p); | |
564 | void (*write_goto_address) (CORE_ADDR from, CORE_ADDR to, int size); | |
4e29fb54 | 565 | void (*emit_const) (LONGEST num); |
6a271cae PA |
566 | void (*emit_call) (CORE_ADDR fn); |
567 | void (*emit_reg) (int reg); | |
568 | void (*emit_pop) (void); | |
569 | void (*emit_stack_flush) (void); | |
570 | void (*emit_zero_ext) (int arg); | |
571 | void (*emit_swap) (void); | |
572 | void (*emit_stack_adjust) (int n); | |
573 | ||
574 | /* Emit code for a generic function that takes one fixed integer | |
575 | argument and returns a 64-bit int (for instance, tsv getter). */ | |
576 | void (*emit_int_call_1) (CORE_ADDR fn, int arg1); | |
577 | ||
578 | /* Emit code for a generic function that takes one fixed integer | |
579 | argument and a 64-bit int from the top of the stack, and returns | |
580 | nothing (for instance, tsv setter). */ | |
581 | void (*emit_void_call_2) (CORE_ADDR fn, int arg1); | |
6b9801d4 SS |
582 | |
583 | /* Emit code specialized for common combinations of compare followed | |
584 | by a goto. */ | |
585 | void (*emit_eq_goto) (int *offset_p, int *size_p); | |
586 | void (*emit_ne_goto) (int *offset_p, int *size_p); | |
587 | void (*emit_lt_goto) (int *offset_p, int *size_p); | |
588 | void (*emit_le_goto) (int *offset_p, int *size_p); | |
589 | void (*emit_gt_goto) (int *offset_p, int *size_p); | |
590 | void (*emit_ge_goto) (int *offset_p, int *size_p); | |
6a271cae PA |
591 | }; |
592 | ||
593 | /* Returns the address of the get_raw_reg function in the IPA. */ | |
594 | CORE_ADDR get_raw_reg_func_addr (void); | |
5e1dc496 LM |
595 | /* Returns the address of the get_trace_state_variable_value |
596 | function in the IPA. */ | |
597 | CORE_ADDR get_get_tsv_func_addr (void); | |
598 | /* Returns the address of the set_trace_state_variable_value | |
599 | function in the IPA. */ | |
600 | CORE_ADDR get_set_tsv_func_addr (void); | |
6a271cae PA |
601 | |
602 | CORE_ADDR current_insn_ptr; | |
603 | int emit_error; | |
604 | ||
dd24457d DJ |
605 | /* Version information, from version.c. */ |
606 | extern const char version[]; | |
607 | extern const char host_name[]; | |
608 | ||
0a30fbc4 | 609 | #endif /* SERVER_H */ |