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, |
0fb0cc75 | 3 | 2006, 2007, 2008, 2009 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 | ||
e122f1f5 | 41 | #if !HAVE_DECL_STRERROR |
43d5792c DJ |
42 | #ifndef strerror |
43 | extern char *strerror (int); /* X3.159-1989 4.11.6.2 */ | |
44 | #endif | |
45 | #endif | |
46 | ||
68070c10 PA |
47 | #if !HAVE_DECL_PERROR |
48 | #ifndef perror | |
49 | extern void perror (const char *); | |
50 | #endif | |
51 | #endif | |
52 | ||
ec56be1b PA |
53 | #if !HAVE_DECL_MEMMEM |
54 | extern void *memmem (const void *, size_t , const void *, size_t); | |
55 | #endif | |
56 | ||
0729219d DJ |
57 | #ifndef ATTR_NORETURN |
58 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) | |
59 | #define ATTR_NORETURN __attribute__ ((noreturn)) | |
60 | #else | |
61 | #define ATTR_NORETURN /* nothing */ | |
62 | #endif | |
63 | #endif | |
64 | ||
65 | #ifndef ATTR_FORMAT | |
66 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) | |
67 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) | |
68 | #else | |
69 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
70 | #endif | |
71 | #endif | |
72 | ||
bca929d3 DE |
73 | #ifndef ATTR_MALLOC |
74 | #if defined(__GNUC__) && (__GNUC__ >= 3) | |
75 | #define ATTR_MALLOC __attribute__ ((__malloc__)) | |
76 | #else | |
77 | #define ATTR_MALLOC /* nothing */ | |
78 | #endif | |
79 | #endif | |
80 | ||
01f9e8fa DJ |
81 | /* A type used for binary buffers. */ |
82 | typedef unsigned char gdb_byte; | |
83 | ||
0729219d DJ |
84 | /* FIXME: This should probably be autoconf'd for. It's an integer type at |
85 | least the size of a (void *). */ | |
0a30fbc4 DJ |
86 | typedef long long CORE_ADDR; |
87 | ||
0d62e5e8 DJ |
88 | /* Generic information for tracking a list of ``inferiors'' - threads, |
89 | processes, etc. */ | |
90 | struct inferior_list | |
91 | { | |
92 | struct inferior_list_entry *head; | |
93 | struct inferior_list_entry *tail; | |
94 | }; | |
95 | struct inferior_list_entry | |
96 | { | |
a1928bad | 97 | unsigned long id; |
0d62e5e8 DJ |
98 | struct inferior_list_entry *next; |
99 | }; | |
100 | ||
101 | /* Opaque type for user-visible threads. */ | |
102 | struct thread_info; | |
c04a1aa8 | 103 | |
255e7678 DJ |
104 | struct dll_info |
105 | { | |
106 | struct inferior_list_entry entry; | |
107 | char *name; | |
108 | CORE_ADDR base_addr; | |
109 | }; | |
110 | ||
0a30fbc4 | 111 | #include "regcache.h" |
0e98d0a7 | 112 | #include "gdb/signals.h" |
2aecd87f | 113 | #include "gdb_signals.h" |
ce3a066d | 114 | #include "target.h" |
611cb4a5 | 115 | #include "mem-break.h" |
c906108c SS |
116 | |
117 | /* Target-specific functions */ | |
118 | ||
4ce44c66 | 119 | void initialize_low (); |
c906108c | 120 | |
ce3a066d DJ |
121 | /* From inferiors.c. */ |
122 | ||
0d62e5e8 | 123 | extern struct inferior_list all_threads; |
255e7678 DJ |
124 | extern struct inferior_list all_dlls; |
125 | extern int dlls_changed; | |
126 | ||
0d62e5e8 DJ |
127 | void add_inferior_to_list (struct inferior_list *list, |
128 | struct inferior_list_entry *new_inferior); | |
129 | void for_each_inferior (struct inferior_list *list, | |
130 | void (*action) (struct inferior_list_entry *)); | |
131 | extern struct thread_info *current_inferior; | |
132 | void remove_inferior (struct inferior_list *list, | |
133 | struct inferior_list_entry *entry); | |
134 | void remove_thread (struct thread_info *thread); | |
a06660f7 DJ |
135 | void add_thread (unsigned long thread_id, void *target_data, unsigned int); |
136 | unsigned int thread_id_to_gdb_id (unsigned long); | |
137 | unsigned int thread_to_gdb_id (struct thread_info *); | |
138 | unsigned long gdb_id_to_thread_id (unsigned int); | |
dae5f5cf | 139 | struct thread_info *gdb_id_to_thread (unsigned int); |
ce3a066d | 140 | void clear_inferiors (void); |
0d62e5e8 DJ |
141 | struct inferior_list_entry *find_inferior |
142 | (struct inferior_list *, | |
143 | int (*func) (struct inferior_list_entry *, | |
144 | void *), | |
145 | void *arg); | |
146 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, | |
a1928bad | 147 | unsigned long id); |
0d62e5e8 DJ |
148 | void *inferior_target_data (struct thread_info *); |
149 | void set_inferior_target_data (struct thread_info *, void *); | |
150 | void *inferior_regcache_data (struct thread_info *); | |
151 | void set_inferior_regcache_data (struct thread_info *, void *); | |
24a09b5f DJ |
152 | void add_pid_to_list (struct inferior_list *list, unsigned long pid); |
153 | int pull_pid_from_list (struct inferior_list *list, unsigned long pid); | |
ce3a066d | 154 | |
255e7678 DJ |
155 | void loaded_dll (const char *name, CORE_ADDR base_addr); |
156 | void unloaded_dll (const char *name, CORE_ADDR base_addr); | |
157 | ||
c906108c SS |
158 | /* Public variables in server.c */ |
159 | ||
a1928bad DJ |
160 | extern unsigned long cont_thread; |
161 | extern unsigned long general_thread; | |
162 | extern unsigned long step_thread; | |
163 | extern unsigned long thread_from_wait; | |
164 | extern unsigned long old_thread_from_wait; | |
0d62e5e8 | 165 | extern int server_waiting; |
c74d0ad8 | 166 | extern int debug_threads; |
89be2091 | 167 | extern int pass_signals[]; |
c906108c SS |
168 | |
169 | extern jmp_buf toplevel; | |
c906108c | 170 | |
db42f210 PA |
171 | extern int disable_packet_vCont; |
172 | extern int disable_packet_Tthread; | |
173 | extern int disable_packet_qC; | |
174 | extern int disable_packet_qfThreadInfo; | |
175 | ||
a6b151f1 DJ |
176 | /* Functions from hostio.c. */ |
177 | extern int handle_vFile (char *, int, int *); | |
178 | ||
59a016f0 PA |
179 | /* Functions from hostio-errno.c. */ |
180 | extern void hostio_last_error_from_errno (char *own_buf); | |
181 | ||
ea025f5f DJ |
182 | /* From remote-utils.c */ |
183 | ||
c74d0ad8 | 184 | extern int remote_debug; |
ea025f5f | 185 | extern int all_symbols_looked_up; |
a6f3e723 SL |
186 | extern int noack_mode; |
187 | extern int transport_is_reliable; | |
c906108c | 188 | |
a14ed312 | 189 | int putpkt (char *buf); |
01f9e8fa | 190 | int putpkt_binary (char *buf, int len); |
a14ed312 KB |
191 | int getpkt (char *buf); |
192 | void remote_open (char *name); | |
193 | void remote_close (void); | |
194 | void write_ok (char *buf); | |
195 | void write_enn (char *buf); | |
a20d5e98 | 196 | void initialize_async_io (void); |
a14ed312 KB |
197 | void enable_async_io (void); |
198 | void disable_async_io (void); | |
7390519e | 199 | void check_remote_input_interrupt_request (void); |
f450004a DJ |
200 | void convert_ascii_to_int (char *from, unsigned char *to, int n); |
201 | void convert_int_to_ascii (unsigned char *from, char *to, int n); | |
0d62e5e8 DJ |
202 | void new_thread_notify (int id); |
203 | void dead_thread_notify (int id); | |
a14ed312 | 204 | void prepare_resume_reply (char *buf, char status, unsigned char sig); |
c906108c | 205 | |
89be2091 | 206 | const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); |
dae5f5cf | 207 | void decode_address (CORE_ADDR *addrp, const char *start, int len); |
a14ed312 KB |
208 | void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr, |
209 | unsigned int *len_ptr); | |
210 | void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr, | |
f450004a | 211 | unsigned int *len_ptr, unsigned char *to); |
01f9e8fa DJ |
212 | int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, |
213 | unsigned int *len_ptr, unsigned char *to); | |
0e7f50da UW |
214 | int decode_xfer_write (char *buf, int packet_len, char **annex, |
215 | CORE_ADDR *offset, unsigned int *len, | |
216 | unsigned char *data); | |
08388c79 DE |
217 | int decode_search_memory_packet (const char *buf, int packet_len, |
218 | CORE_ADDR *start_addrp, | |
219 | CORE_ADDR *search_space_lenp, | |
220 | gdb_byte *pattern, unsigned int *pattern_lenp); | |
c906108c | 221 | |
ce3a066d DJ |
222 | int unhexify (char *bin, const char *hex, int count); |
223 | int hexify (char *hex, const char *bin, int count); | |
01f9e8fa DJ |
224 | int remote_escape_output (const gdb_byte *buffer, int len, |
225 | gdb_byte *out_buf, int *out_len, | |
226 | int out_maxlen); | |
ce3a066d | 227 | |
2f2893d9 | 228 | int look_up_one_symbol (const char *name, CORE_ADDR *addrp); |
ce3a066d | 229 | |
bce7165d | 230 | void monitor_output (const char *msg); |
c74d0ad8 | 231 | |
255e7678 DJ |
232 | char *xml_escape_text (const char *text); |
233 | ||
07e059b5 VP |
234 | /* Simple growing buffer. */ |
235 | ||
236 | struct buffer | |
237 | { | |
238 | char *buffer; | |
239 | size_t buffer_size; /* allocated size */ | |
240 | size_t used_size; /* actually used size */ | |
241 | }; | |
242 | ||
243 | /* Append DATA of size SIZE to the end of BUFFER. Grows the buffer to | |
244 | accommodate the new data. */ | |
245 | void buffer_grow (struct buffer *buffer, const char *data, size_t size); | |
246 | ||
247 | /* Release any memory held by BUFFER. */ | |
248 | void buffer_free (struct buffer *buffer); | |
249 | ||
250 | /* Initialize BUFFER. BUFFER holds no memory afterwards. */ | |
251 | void buffer_init (struct buffer *buffer); | |
252 | ||
253 | /* Return a pointer into BUFFER data, effectivelly transfering | |
254 | ownership of the buffer memory to the caller. Calling buffer_free | |
255 | afterwards has no effect on the returned data. */ | |
256 | char* buffer_finish (struct buffer *buffer); | |
257 | ||
258 | /* Simple printf to BUFFER function. Current implemented formatters: | |
259 | %s - grow an xml escaped text in OBSTACK. */ | |
260 | void buffer_xml_printf (struct buffer *buffer, const char *format, ...) | |
261 | ATTR_FORMAT (printf, 2, 3);; | |
262 | ||
263 | #define buffer_grow_str(BUFFER,STRING) \ | |
264 | buffer_grow (BUFFER, STRING, strlen (STRING)) | |
265 | #define buffer_grow_str0(BUFFER,STRING) \ | |
266 | buffer_grow (BUFFER, STRING, strlen (STRING) + 1) | |
267 | ||
c906108c SS |
268 | /* Functions from utils.c */ |
269 | ||
bca929d3 DE |
270 | void *xmalloc (size_t) ATTR_MALLOC; |
271 | void *xcalloc (size_t, size_t) ATTR_MALLOC; | |
272 | char *xstrdup (const char *) ATTR_MALLOC; | |
aef93bd7 | 273 | void freeargv (char **argv); |
54363045 | 274 | void perror_with_name (const char *string); |
bee0189a DJ |
275 | void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
276 | void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
277 | void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2); | |
0a30fbc4 | 278 | |
5c44784c JM |
279 | /* Maximum number of bytes to read/write at once. The value here |
280 | is chosen to fill up a packet (the headers account for the 32). */ | |
281 | #define MAXBUFBYTES(N) (((N)-32)/2) | |
282 | ||
bb9c3d36 UW |
283 | /* Buffer sizes for transferring memory, registers, etc. Set to a constant |
284 | value to accomodate multiple register formats. This value must be at least | |
285 | as large as the largest register set supported by gdbserver. */ | |
286 | #define PBUFSIZ 16384 | |
0a30fbc4 | 287 | |
dd24457d DJ |
288 | /* Version information, from version.c. */ |
289 | extern const char version[]; | |
290 | extern const char host_name[]; | |
291 | ||
0a30fbc4 | 292 | #endif /* SERVER_H */ |