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 convert_ascii_to_int (char *from
, unsigned char *to
, int n
);
165 void convert_int_to_ascii (unsigned char *from
, char *to
, int n
);
166 void new_thread_notify (int id
);
167 void dead_thread_notify (int id
);
168 void prepare_resume_reply (char *buf
, char status
, unsigned char sig
);
170 const char *decode_address_to_semicolon (CORE_ADDR
*addrp
, const char *start
);
171 void decode_address (CORE_ADDR
*addrp
, const char *start
, int len
);
172 void decode_m_packet (char *from
, CORE_ADDR
* mem_addr_ptr
,
173 unsigned int *len_ptr
);
174 void decode_M_packet (char *from
, CORE_ADDR
* mem_addr_ptr
,
175 unsigned int *len_ptr
, unsigned char *to
);
176 int decode_X_packet (char *from
, int packet_len
, CORE_ADDR
* mem_addr_ptr
,
177 unsigned int *len_ptr
, unsigned char *to
);
179 int unhexify (char *bin
, const char *hex
, int count
);
180 int hexify (char *hex
, const char *bin
, int count
);
181 int remote_escape_output (const gdb_byte
*buffer
, int len
,
182 gdb_byte
*out_buf
, int *out_len
,
185 int look_up_one_symbol (const char *name
, CORE_ADDR
*addrp
);
187 void monitor_output (const char *msg
);
189 /* Functions from ``signals.c''. */
190 enum target_signal
target_signal_from_host (int hostsig
);
191 int target_signal_to_host_p (enum target_signal oursig
);
192 int target_signal_to_host (enum target_signal oursig
);
193 char *target_signal_to_name (enum target_signal
);
195 /* Functions from utils.c */
197 void perror_with_name (char *string
);
198 void error (const char *string
,...) ATTR_NORETURN
ATTR_FORMAT (printf
, 1, 2);
199 void fatal (const char *string
,...) ATTR_NORETURN
ATTR_FORMAT (printf
, 1, 2);
200 void warning (const char *string
,...) ATTR_FORMAT (printf
, 1, 2);
202 /* Functions from the register cache definition. */
204 void init_registers (void);
206 /* Maximum number of bytes to read/write at once. The value here
207 is chosen to fill up a packet (the headers account for the 32). */
208 #define MAXBUFBYTES(N) (((N)-32)/2)
210 /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
211 hold all the registers, at least. */
212 #define PBUFSIZ ((registers_length () + 32 > 2000) \
213 ? (registers_length () + 32) \
216 /* Version information, from version.c. */
217 extern const char version
[];
218 extern const char host_name
[];
220 #endif /* SERVER_H */