1 /* Common definitions for remote server for GDB.
2 Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
3 2006, 2007 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 2 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, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
28 #include "wincecompat.h"
43 #if !HAVE_DECL_STRERROR
45 extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
51 extern void perror (const char *);
56 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
57 #define ATTR_NORETURN __attribute__ ((noreturn))
59 #define ATTR_NORETURN /* nothing */
64 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
65 #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
67 #define ATTR_FORMAT(type, x, y) /* nothing */
71 /* A type used for binary buffers. */
72 typedef unsigned char gdb_byte;
74 /* FIXME: This should probably be autoconf'd for. It's an integer type at
75 least the size of a (void *). */
76 typedef long long CORE_ADDR;
78 /* Generic information for tracking a list of ``inferiors'' - threads,
82 struct inferior_list_entry *head;
83 struct inferior_list_entry *tail;
85 struct inferior_list_entry
88 struct inferior_list_entry *next;
91 /* Opaque type for user-visible threads. */
95 #include "gdb/signals.h"
98 #include "mem-break.h"
100 /* Target-specific functions */
102 void initialize_low ();
104 /* From inferiors.c. */
106 extern struct inferior_list all_threads;
107 void add_inferior_to_list (struct inferior_list *list,
108 struct inferior_list_entry *new_inferior);
109 void for_each_inferior (struct inferior_list *list,
110 void (*action) (struct inferior_list_entry *));
111 extern struct thread_info *current_inferior;
112 void remove_inferior (struct inferior_list *list,
113 struct inferior_list_entry *entry);
114 void remove_thread (struct thread_info *thread);
115 void add_thread (unsigned long thread_id, void *target_data, unsigned int);
116 unsigned int thread_id_to_gdb_id (unsigned long);
117 unsigned int thread_to_gdb_id (struct thread_info *);
118 unsigned long gdb_id_to_thread_id (unsigned int);
119 struct thread_info *gdb_id_to_thread (unsigned int);
120 void clear_inferiors (void);
121 struct inferior_list_entry *find_inferior
122 (struct inferior_list *,
123 int (*func) (struct inferior_list_entry *,
126 struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
128 void *inferior_target_data (struct thread_info *);
129 void set_inferior_target_data (struct thread_info *, void *);
130 void *inferior_regcache_data (struct thread_info *);
131 void set_inferior_regcache_data (struct thread_info *, void *);
132 void change_inferior_id (struct inferior_list *list,
133 unsigned long new_id);
135 /* Public variables in server.c */
137 extern unsigned long cont_thread;
138 extern unsigned long general_thread;
139 extern unsigned long step_thread;
140 extern unsigned long thread_from_wait;
141 extern unsigned long old_thread_from_wait;
142 extern int server_waiting;
143 extern int debug_threads;
144 extern int pass_signals[];
146 extern jmp_buf toplevel;
148 /* From remote-utils.c */
150 extern int remote_debug;
151 extern int all_symbols_looked_up;
153 int putpkt (char *buf);
154 int putpkt_binary (char *buf, int len);
155 int getpkt (char *buf);
156 void remote_open (char *name);
157 void remote_close (void);
158 void write_ok (char *buf);
159 void write_enn (char *buf);
160 void enable_async_io (void);
161 void disable_async_io (void);
162 void unblock_async_io (void);
163 void block_async_io (void);
164 void check_remote_input_interrupt_request (void);
165 void convert_ascii_to_int (char *from, unsigned char *to, int n);
166 void convert_int_to_ascii (unsigned char *from, char *to, int n);
167 void new_thread_notify (int id);
168 void dead_thread_notify (int id);
169 void prepare_resume_reply (char *buf, char status, unsigned char sig);
171 const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
172 void decode_address (CORE_ADDR *addrp, const char *start, int len);
173 void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
174 unsigned int *len_ptr);
175 void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
176 unsigned int *len_ptr, unsigned char *to);
177 int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
178 unsigned int *len_ptr, unsigned char *to);
180 int unhexify (char *bin, const char *hex, int count);
181 int hexify (char *hex, const char *bin, int count);
182 int remote_escape_output (const gdb_byte *buffer, int len,
183 gdb_byte *out_buf, int *out_len,
186 int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
188 void monitor_output (const char *msg);
190 /* Functions from ``signals.c''. */
191 enum target_signal target_signal_from_host (int hostsig);
192 int target_signal_to_host_p (enum target_signal oursig);
193 int target_signal_to_host (enum target_signal oursig);
194 char *target_signal_to_name (enum target_signal);
196 /* Functions from utils.c */
198 void perror_with_name (char *string);
199 void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
200 void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
201 void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
203 /* Functions from the register cache definition. */
205 void init_registers (void);
207 /* Maximum number of bytes to read/write at once. The value here
208 is chosen to fill up a packet (the headers account for the 32). */
209 #define MAXBUFBYTES(N) (((N)-32)/2)
211 /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
212 hold all the registers, at least. */
213 #define PBUFSIZ ((registers_length () + 32 > 2000) \
214 ? (registers_length () + 32) \
217 /* Version information, from version.c. */
218 extern const char version[];
219 extern const char host_name[];
221 #endif /* SERVER_H */