1 /* Common definitions for remote server for GDB.
2 Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
3 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GDB.
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 3 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
26 #include "wincecompat.h"
41 #if !HAVE_DECL_STRERROR
43 extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
49 extern void perror (const char *);
54 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
55 #define ATTR_NORETURN __attribute__ ((noreturn))
57 #define ATTR_NORETURN /* nothing */
62 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
63 #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
65 #define ATTR_FORMAT(type, x, y) /* nothing */
69 /* A type used for binary buffers. */
70 typedef unsigned char gdb_byte;
72 /* FIXME: This should probably be autoconf'd for. It's an integer type at
73 least the size of a (void *). */
74 typedef long long CORE_ADDR;
76 /* Generic information for tracking a list of ``inferiors'' - threads,
80 struct inferior_list_entry *head;
81 struct inferior_list_entry *tail;
83 struct inferior_list_entry
86 struct inferior_list_entry *next;
89 /* Opaque type for user-visible threads. */
94 struct inferior_list_entry entry;
100 #include "gdb/signals.h"
103 #include "mem-break.h"
105 /* Target-specific functions */
107 void initialize_low ();
109 /* From inferiors.c. */
111 extern struct inferior_list all_threads;
112 extern struct inferior_list all_dlls;
113 extern int dlls_changed;
115 void add_inferior_to_list (struct inferior_list *list,
116 struct inferior_list_entry *new_inferior);
117 void for_each_inferior (struct inferior_list *list,
118 void (*action) (struct inferior_list_entry *));
119 extern struct thread_info *current_inferior;
120 void remove_inferior (struct inferior_list *list,
121 struct inferior_list_entry *entry);
122 void remove_thread (struct thread_info *thread);
123 void add_thread (unsigned long thread_id, void *target_data, unsigned int);
124 unsigned int thread_id_to_gdb_id (unsigned long);
125 unsigned int thread_to_gdb_id (struct thread_info *);
126 unsigned long gdb_id_to_thread_id (unsigned int);
127 struct thread_info *gdb_id_to_thread (unsigned int);
128 void clear_inferiors (void);
129 struct inferior_list_entry *find_inferior
130 (struct inferior_list *,
131 int (*func) (struct inferior_list_entry *,
134 struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
136 void *inferior_target_data (struct thread_info *);
137 void set_inferior_target_data (struct thread_info *, void *);
138 void *inferior_regcache_data (struct thread_info *);
139 void set_inferior_regcache_data (struct thread_info *, void *);
140 void add_pid_to_list (struct inferior_list *list, unsigned long pid);
141 int pull_pid_from_list (struct inferior_list *list, unsigned long pid);
143 void loaded_dll (const char *name, CORE_ADDR base_addr);
144 void unloaded_dll (const char *name, CORE_ADDR base_addr);
146 /* Public variables in server.c */
148 extern unsigned long cont_thread;
149 extern unsigned long general_thread;
150 extern unsigned long step_thread;
151 extern unsigned long thread_from_wait;
152 extern unsigned long old_thread_from_wait;
153 extern int server_waiting;
154 extern int debug_threads;
155 extern int pass_signals[];
157 extern jmp_buf toplevel;
159 extern int disable_packet_vCont;
160 extern int disable_packet_Tthread;
161 extern int disable_packet_qC;
162 extern int disable_packet_qfThreadInfo;
164 /* Functions from hostio.c. */
165 extern int handle_vFile (char *, int, int *);
167 /* Functions from hostio-errno.c. */
168 extern void hostio_last_error_from_errno (char *own_buf);
170 /* From remote-utils.c */
172 extern int remote_debug;
173 extern int all_symbols_looked_up;
175 int putpkt (char *buf);
176 int putpkt_binary (char *buf, int len);
177 int getpkt (char *buf);
178 void remote_open (char *name);
179 void remote_close (void);
180 void write_ok (char *buf);
181 void write_enn (char *buf);
182 void initialize_async_io (void);
183 void enable_async_io (void);
184 void disable_async_io (void);
185 void check_remote_input_interrupt_request (void);
186 void convert_ascii_to_int (char *from, unsigned char *to, int n);
187 void convert_int_to_ascii (unsigned char *from, char *to, int n);
188 void new_thread_notify (int id);
189 void dead_thread_notify (int id);
190 void prepare_resume_reply (char *buf, char status, unsigned char sig);
192 const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
193 void decode_address (CORE_ADDR *addrp, const char *start, int len);
194 void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
195 unsigned int *len_ptr);
196 void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
197 unsigned int *len_ptr, unsigned char *to);
198 int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
199 unsigned int *len_ptr, unsigned char *to);
200 int decode_xfer_write (char *buf, int packet_len, char **annex,
201 CORE_ADDR *offset, unsigned int *len,
202 unsigned char *data);
203 int decode_search_memory_packet (const char *buf, int packet_len,
204 CORE_ADDR *start_addrp,
205 CORE_ADDR *search_space_lenp,
206 gdb_byte *pattern, unsigned int *pattern_lenp);
208 int unhexify (char *bin, const char *hex, int count);
209 int hexify (char *hex, const char *bin, int count);
210 int remote_escape_output (const gdb_byte *buffer, int len,
211 gdb_byte *out_buf, int *out_len,
214 int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
216 void monitor_output (const char *msg);
218 char *xml_escape_text (const char *text);
220 /* Functions from ``signals.c''. */
221 enum target_signal target_signal_from_host (int hostsig);
222 int target_signal_to_host_p (enum target_signal oursig);
223 int target_signal_to_host (enum target_signal oursig);
224 char *target_signal_to_name (enum target_signal);
226 /* Functions from utils.c */
228 void perror_with_name (char *string);
229 void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
230 void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
231 void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
233 /* Maximum number of bytes to read/write at once. The value here
234 is chosen to fill up a packet (the headers account for the 32). */
235 #define MAXBUFBYTES(N) (((N)-32)/2)
237 /* Buffer sizes for transferring memory, registers, etc. Set to a constant
238 value to accomodate multiple register formats. This value must be at least
239 as large as the largest register set supported by gdbserver. */
240 #define PBUFSIZ 16384
242 /* Version information, from version.c. */
243 extern const char version[];
244 extern const char host_name[];
246 #endif /* SERVER_H */