1 /* Common definitions for remote server for GDB.
2 Copyright 1993, 1995, 1997, 1998, 1999, 2000, 2002
3 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., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
38 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
39 #define ATTR_NORETURN __attribute__ ((noreturn))
41 #define ATTR_NORETURN /* nothing */
46 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
47 #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
49 #define ATTR_FORMAT(type, x, y) /* nothing */
53 /* FIXME: This should probably be autoconf'd for. It's an integer type at
54 least the size of a (void *). */
55 typedef long long CORE_ADDR
;
57 /* Generic information for tracking a list of ``inferiors'' - threads,
61 struct inferior_list_entry
*head
;
62 struct inferior_list_entry
*tail
;
64 struct inferior_list_entry
67 struct inferior_list_entry
*next
;
70 /* Opaque type for user-visible threads. */
74 #include "gdb/signals.h"
77 #include "mem-break.h"
79 /* Target-specific functions */
81 void initialize_low ();
83 /* From inferiors.c. */
85 extern struct inferior_list all_threads
;
86 void add_inferior_to_list (struct inferior_list
*list
,
87 struct inferior_list_entry
*new_inferior
);
88 void for_each_inferior (struct inferior_list
*list
,
89 void (*action
) (struct inferior_list_entry
*));
90 extern struct thread_info
*current_inferior
;
91 void remove_inferior (struct inferior_list
*list
,
92 struct inferior_list_entry
*entry
);
93 void remove_thread (struct thread_info
*thread
);
94 void add_thread (int thread_id
, void *target_data
);
95 void clear_inferiors (void);
96 struct inferior_list_entry
*find_inferior
97 (struct inferior_list
*,
98 int (*func
) (struct inferior_list_entry
*,
101 struct inferior_list_entry
*find_inferior_id (struct inferior_list
*list
,
103 void *inferior_target_data (struct thread_info
*);
104 void set_inferior_target_data (struct thread_info
*, void *);
105 void *inferior_regcache_data (struct thread_info
*);
106 void set_inferior_regcache_data (struct thread_info
*, void *);
107 void change_inferior_id (struct inferior_list
*list
,
110 /* Public variables in server.c */
112 extern int cont_thread
;
113 extern int general_thread
;
114 extern int step_thread
;
115 extern int thread_from_wait
;
116 extern int old_thread_from_wait
;
117 extern int server_waiting
;
119 extern jmp_buf toplevel
;
121 /* Functions from remote-utils.c */
123 int putpkt (char *buf
);
124 int getpkt (char *buf
);
125 void remote_open (char *name
);
126 void remote_close (void);
127 void write_ok (char *buf
);
128 void write_enn (char *buf
);
129 void enable_async_io (void);
130 void disable_async_io (void);
131 void convert_ascii_to_int (char *from
, char *to
, int n
);
132 void convert_int_to_ascii (char *from
, char *to
, int n
);
133 void new_thread_notify (int id
);
134 void dead_thread_notify (int id
);
135 void prepare_resume_reply (char *buf
, char status
, unsigned char sig
);
137 void decode_m_packet (char *from
, CORE_ADDR
* mem_addr_ptr
,
138 unsigned int *len_ptr
);
139 void decode_M_packet (char *from
, CORE_ADDR
* mem_addr_ptr
,
140 unsigned int *len_ptr
, char *to
);
142 int unhexify (char *bin
, const char *hex
, int count
);
143 int hexify (char *hex
, const char *bin
, int count
);
145 int look_up_one_symbol (const char *name
, CORE_ADDR
*addrp
);
147 /* Functions from ``signals.c''. */
148 enum target_signal
target_signal_from_host (int hostsig
);
149 int target_signal_to_host_p (enum target_signal oursig
);
150 int target_signal_to_host (enum target_signal oursig
);
152 /* Functions from utils.c */
154 void perror_with_name (char *string
);
155 void error (const char *string
,...) ATTR_NORETURN
;
156 void fatal (const char *string
,...) ATTR_NORETURN
;
157 void warning (const char *string
,...);
159 /* Functions from the register cache definition. */
161 void init_registers (void);
163 /* Maximum number of bytes to read/write at once. The value here
164 is chosen to fill up a packet (the headers account for the 32). */
165 #define MAXBUFBYTES(N) (((N)-32)/2)
167 /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
168 hold all the registers, at least. */
169 #define PBUFSIZ ((registers_length () + 32 > 2000) \
170 ? (registers_length () + 32) \
173 #endif /* SERVER_H */