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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, |
6aba47ca | 3 | 2006, 2007 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 | |
9 | the Free Software Foundation; either version 2 of the License, or | |
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 JM |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; if not, write to the Free Software | |
6f0f660e EZ |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
c906108c | 21 | |
0a30fbc4 DJ |
22 | #ifndef SERVER_H |
23 | #define SERVER_H | |
24 | ||
25 | #include "config.h" | |
0729219d | 26 | |
68070c10 PA |
27 | #ifdef __MINGW32CE__ |
28 | #include "wincecompat.h" | |
29 | #endif | |
30 | ||
0a30fbc4 DJ |
31 | #include <stdarg.h> |
32 | #include <stdio.h> | |
33 | #include <stdlib.h> | |
68070c10 | 34 | #ifdef HAVE_ERRNO_H |
0a30fbc4 | 35 | #include <errno.h> |
68070c10 | 36 | #endif |
0729219d | 37 | #include <setjmp.h> |
0a30fbc4 | 38 | |
d64b8841 DJ |
39 | #ifdef HAVE_STRING_H |
40 | #include <string.h> | |
41 | #endif | |
42 | ||
e122f1f5 | 43 | #if !HAVE_DECL_STRERROR |
43d5792c DJ |
44 | #ifndef strerror |
45 | extern char *strerror (int); /* X3.159-1989 4.11.6.2 */ | |
46 | #endif | |
47 | #endif | |
48 | ||
68070c10 PA |
49 | #if !HAVE_DECL_PERROR |
50 | #ifndef perror | |
51 | extern void perror (const char *); | |
52 | #endif | |
53 | #endif | |
54 | ||
0729219d DJ |
55 | #ifndef ATTR_NORETURN |
56 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) | |
57 | #define ATTR_NORETURN __attribute__ ((noreturn)) | |
58 | #else | |
59 | #define ATTR_NORETURN /* nothing */ | |
60 | #endif | |
61 | #endif | |
62 | ||
63 | #ifndef ATTR_FORMAT | |
64 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) | |
65 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) | |
66 | #else | |
67 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
68 | #endif | |
69 | #endif | |
70 | ||
01f9e8fa DJ |
71 | /* A type used for binary buffers. */ |
72 | typedef unsigned char gdb_byte; | |
73 | ||
0729219d DJ |
74 | /* FIXME: This should probably be autoconf'd for. It's an integer type at |
75 | least the size of a (void *). */ | |
0a30fbc4 DJ |
76 | typedef long long CORE_ADDR; |
77 | ||
0d62e5e8 DJ |
78 | /* Generic information for tracking a list of ``inferiors'' - threads, |
79 | processes, etc. */ | |
80 | struct inferior_list | |
81 | { | |
82 | struct inferior_list_entry *head; | |
83 | struct inferior_list_entry *tail; | |
84 | }; | |
85 | struct inferior_list_entry | |
86 | { | |
a1928bad | 87 | unsigned long id; |
0d62e5e8 DJ |
88 | struct inferior_list_entry *next; |
89 | }; | |
90 | ||
91 | /* Opaque type for user-visible threads. */ | |
92 | struct thread_info; | |
c04a1aa8 | 93 | |
255e7678 DJ |
94 | struct dll_info |
95 | { | |
96 | struct inferior_list_entry entry; | |
97 | char *name; | |
98 | CORE_ADDR base_addr; | |
99 | }; | |
100 | ||
0a30fbc4 | 101 | #include "regcache.h" |
0e98d0a7 | 102 | #include "gdb/signals.h" |
0a30fbc4 | 103 | |
ce3a066d | 104 | #include "target.h" |
611cb4a5 | 105 | #include "mem-break.h" |
c906108c SS |
106 | |
107 | /* Target-specific functions */ | |
108 | ||
4ce44c66 | 109 | void initialize_low (); |
c906108c | 110 | |
ce3a066d DJ |
111 | /* From inferiors.c. */ |
112 | ||
0d62e5e8 | 113 | extern struct inferior_list all_threads; |
255e7678 DJ |
114 | extern struct inferior_list all_dlls; |
115 | extern int dlls_changed; | |
116 | ||
0d62e5e8 DJ |
117 | void add_inferior_to_list (struct inferior_list *list, |
118 | struct inferior_list_entry *new_inferior); | |
119 | void for_each_inferior (struct inferior_list *list, | |
120 | void (*action) (struct inferior_list_entry *)); | |
121 | extern struct thread_info *current_inferior; | |
122 | void remove_inferior (struct inferior_list *list, | |
123 | struct inferior_list_entry *entry); | |
124 | void remove_thread (struct thread_info *thread); | |
a06660f7 DJ |
125 | void add_thread (unsigned long thread_id, void *target_data, unsigned int); |
126 | unsigned int thread_id_to_gdb_id (unsigned long); | |
127 | unsigned int thread_to_gdb_id (struct thread_info *); | |
128 | unsigned long gdb_id_to_thread_id (unsigned int); | |
dae5f5cf | 129 | struct thread_info *gdb_id_to_thread (unsigned int); |
ce3a066d | 130 | void clear_inferiors (void); |
0d62e5e8 DJ |
131 | struct inferior_list_entry *find_inferior |
132 | (struct inferior_list *, | |
133 | int (*func) (struct inferior_list_entry *, | |
134 | void *), | |
135 | void *arg); | |
136 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, | |
a1928bad | 137 | unsigned long id); |
0d62e5e8 DJ |
138 | void *inferior_target_data (struct thread_info *); |
139 | void set_inferior_target_data (struct thread_info *, void *); | |
140 | void *inferior_regcache_data (struct thread_info *); | |
141 | void set_inferior_regcache_data (struct thread_info *, void *); | |
142 | void change_inferior_id (struct inferior_list *list, | |
a1928bad | 143 | unsigned long new_id); |
ce3a066d | 144 | |
255e7678 DJ |
145 | void loaded_dll (const char *name, CORE_ADDR base_addr); |
146 | void unloaded_dll (const char *name, CORE_ADDR base_addr); | |
147 | ||
c906108c SS |
148 | /* Public variables in server.c */ |
149 | ||
a1928bad DJ |
150 | extern unsigned long cont_thread; |
151 | extern unsigned long general_thread; | |
152 | extern unsigned long step_thread; | |
153 | extern unsigned long thread_from_wait; | |
154 | extern unsigned long old_thread_from_wait; | |
0d62e5e8 | 155 | extern int server_waiting; |
c74d0ad8 | 156 | extern int debug_threads; |
89be2091 | 157 | extern int pass_signals[]; |
c906108c SS |
158 | |
159 | extern jmp_buf toplevel; | |
c906108c | 160 | |
ea025f5f DJ |
161 | /* From remote-utils.c */ |
162 | ||
c74d0ad8 | 163 | extern int remote_debug; |
ea025f5f | 164 | extern int all_symbols_looked_up; |
c906108c | 165 | |
a14ed312 | 166 | int putpkt (char *buf); |
01f9e8fa | 167 | int putpkt_binary (char *buf, int len); |
a14ed312 KB |
168 | int getpkt (char *buf); |
169 | void remote_open (char *name); | |
170 | void remote_close (void); | |
171 | void write_ok (char *buf); | |
172 | void write_enn (char *buf); | |
173 | void enable_async_io (void); | |
174 | void disable_async_io (void); | |
62ea82f5 DJ |
175 | void unblock_async_io (void); |
176 | void block_async_io (void); | |
7390519e | 177 | void check_remote_input_interrupt_request (void); |
f450004a DJ |
178 | void convert_ascii_to_int (char *from, unsigned char *to, int n); |
179 | void convert_int_to_ascii (unsigned char *from, char *to, int n); | |
0d62e5e8 DJ |
180 | void new_thread_notify (int id); |
181 | void dead_thread_notify (int id); | |
a14ed312 | 182 | void prepare_resume_reply (char *buf, char status, unsigned char sig); |
c906108c | 183 | |
89be2091 | 184 | const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); |
dae5f5cf | 185 | void decode_address (CORE_ADDR *addrp, const char *start, int len); |
a14ed312 KB |
186 | void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr, |
187 | unsigned int *len_ptr); | |
188 | void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr, | |
f450004a | 189 | unsigned int *len_ptr, unsigned char *to); |
01f9e8fa DJ |
190 | int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, |
191 | unsigned int *len_ptr, unsigned char *to); | |
0e7f50da UW |
192 | int decode_xfer_write (char *buf, int packet_len, char **annex, |
193 | CORE_ADDR *offset, unsigned int *len, | |
194 | unsigned char *data); | |
c906108c | 195 | |
ce3a066d DJ |
196 | int unhexify (char *bin, const char *hex, int count); |
197 | int hexify (char *hex, const char *bin, int count); | |
01f9e8fa DJ |
198 | int remote_escape_output (const gdb_byte *buffer, int len, |
199 | gdb_byte *out_buf, int *out_len, | |
200 | int out_maxlen); | |
ce3a066d | 201 | |
2f2893d9 | 202 | int look_up_one_symbol (const char *name, CORE_ADDR *addrp); |
ce3a066d | 203 | |
bce7165d | 204 | void monitor_output (const char *msg); |
c74d0ad8 | 205 | |
255e7678 DJ |
206 | char *xml_escape_text (const char *text); |
207 | ||
0e98d0a7 DJ |
208 | /* Functions from ``signals.c''. */ |
209 | enum target_signal target_signal_from_host (int hostsig); | |
210 | int target_signal_to_host_p (enum target_signal oursig); | |
211 | int target_signal_to_host (enum target_signal oursig); | |
b80864fb | 212 | char *target_signal_to_name (enum target_signal); |
c906108c SS |
213 | |
214 | /* Functions from utils.c */ | |
215 | ||
a14ed312 | 216 | void perror_with_name (char *string); |
bee0189a DJ |
217 | void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
218 | void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
219 | void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2); | |
0a30fbc4 | 220 | |
0729219d | 221 | /* Functions from the register cache definition. */ |
5c44784c | 222 | |
0729219d | 223 | void init_registers (void); |
5c44784c JM |
224 | |
225 | /* Maximum number of bytes to read/write at once. The value here | |
226 | is chosen to fill up a packet (the headers account for the 32). */ | |
227 | #define MAXBUFBYTES(N) (((N)-32)/2) | |
228 | ||
229 | /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to | |
230 | hold all the registers, at least. */ | |
0a30fbc4 DJ |
231 | #define PBUFSIZ ((registers_length () + 32 > 2000) \ |
232 | ? (registers_length () + 32) \ | |
5c44784c | 233 | : 2000) |
0a30fbc4 | 234 | |
dd24457d DJ |
235 | /* Version information, from version.c. */ |
236 | extern const char version[]; | |
237 | extern const char host_name[]; | |
238 | ||
0a30fbc4 | 239 | #endif /* SERVER_H */ |