* inferiors.c (change_inferior_id): Delete.
[deliverable/binutils-gdb.git] / gdb / gdbserver / server.h
CommitLineData
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
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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
a9762ec7 9 the Free Software Foundation; either version 3 of the License, or
c5aa993b 10 (at your option) any later version.
c906108c 11
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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 17 You should have received a copy of the GNU General Public License
a9762ec7 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
c906108c 19
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20#ifndef SERVER_H
21#define SERVER_H
22
23#include "config.h"
0729219d 24
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25#ifdef __MINGW32CE__
26#include "wincecompat.h"
27#endif
28
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29#include <stdarg.h>
30#include <stdio.h>
31#include <stdlib.h>
68070c10 32#ifdef HAVE_ERRNO_H
0a30fbc4 33#include <errno.h>
68070c10 34#endif
0729219d 35#include <setjmp.h>
0a30fbc4 36
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37#ifdef HAVE_STRING_H
38#include <string.h>
39#endif
40
e122f1f5 41#if !HAVE_DECL_STRERROR
43d5792c
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42#ifndef strerror
43extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
44#endif
45#endif
46
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47#if !HAVE_DECL_PERROR
48#ifndef perror
49extern void perror (const char *);
50#endif
51#endif
52
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53#ifndef ATTR_NORETURN
54#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
55#define ATTR_NORETURN __attribute__ ((noreturn))
56#else
57#define ATTR_NORETURN /* nothing */
58#endif
59#endif
60
61#ifndef ATTR_FORMAT
62#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
63#define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
64#else
65#define ATTR_FORMAT(type, x, y) /* nothing */
66#endif
67#endif
68
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69/* A type used for binary buffers. */
70typedef unsigned char gdb_byte;
71
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72/* FIXME: This should probably be autoconf'd for. It's an integer type at
73 least the size of a (void *). */
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74typedef long long CORE_ADDR;
75
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76/* Generic information for tracking a list of ``inferiors'' - threads,
77 processes, etc. */
78struct inferior_list
79{
80 struct inferior_list_entry *head;
81 struct inferior_list_entry *tail;
82};
83struct inferior_list_entry
84{
a1928bad 85 unsigned long id;
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86 struct inferior_list_entry *next;
87};
88
89/* Opaque type for user-visible threads. */
90struct thread_info;
c04a1aa8 91
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92struct dll_info
93{
94 struct inferior_list_entry entry;
95 char *name;
96 CORE_ADDR base_addr;
97};
98
0a30fbc4 99#include "regcache.h"
0e98d0a7 100#include "gdb/signals.h"
0a30fbc4 101
ce3a066d 102#include "target.h"
611cb4a5 103#include "mem-break.h"
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104
105/* Target-specific functions */
106
4ce44c66 107void initialize_low ();
c906108c 108
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109/* From inferiors.c. */
110
0d62e5e8 111extern struct inferior_list all_threads;
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112extern struct inferior_list all_dlls;
113extern int dlls_changed;
114
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115void add_inferior_to_list (struct inferior_list *list,
116 struct inferior_list_entry *new_inferior);
117void for_each_inferior (struct inferior_list *list,
118 void (*action) (struct inferior_list_entry *));
119extern struct thread_info *current_inferior;
120void remove_inferior (struct inferior_list *list,
121 struct inferior_list_entry *entry);
122void remove_thread (struct thread_info *thread);
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123void add_thread (unsigned long thread_id, void *target_data, unsigned int);
124unsigned int thread_id_to_gdb_id (unsigned long);
125unsigned int thread_to_gdb_id (struct thread_info *);
126unsigned long gdb_id_to_thread_id (unsigned int);
dae5f5cf 127struct thread_info *gdb_id_to_thread (unsigned int);
ce3a066d 128void clear_inferiors (void);
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129struct inferior_list_entry *find_inferior
130 (struct inferior_list *,
131 int (*func) (struct inferior_list_entry *,
132 void *),
133 void *arg);
134struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
a1928bad 135 unsigned long id);
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136void *inferior_target_data (struct thread_info *);
137void set_inferior_target_data (struct thread_info *, void *);
138void *inferior_regcache_data (struct thread_info *);
139void set_inferior_regcache_data (struct thread_info *, void *);
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140void add_pid_to_list (struct inferior_list *list, unsigned long pid);
141int pull_pid_from_list (struct inferior_list *list, unsigned long pid);
ce3a066d 142
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143void loaded_dll (const char *name, CORE_ADDR base_addr);
144void unloaded_dll (const char *name, CORE_ADDR base_addr);
145
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146/* Public variables in server.c */
147
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148extern unsigned long cont_thread;
149extern unsigned long general_thread;
150extern unsigned long step_thread;
151extern unsigned long thread_from_wait;
152extern unsigned long old_thread_from_wait;
0d62e5e8 153extern int server_waiting;
c74d0ad8 154extern int debug_threads;
89be2091 155extern int pass_signals[];
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156
157extern jmp_buf toplevel;
c906108c 158
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159/* From remote-utils.c */
160
c74d0ad8 161extern int remote_debug;
ea025f5f 162extern int all_symbols_looked_up;
c906108c 163
a14ed312 164int putpkt (char *buf);
01f9e8fa 165int putpkt_binary (char *buf, int len);
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166int getpkt (char *buf);
167void remote_open (char *name);
168void remote_close (void);
169void write_ok (char *buf);
170void write_enn (char *buf);
171void enable_async_io (void);
172void disable_async_io (void);
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173void unblock_async_io (void);
174void block_async_io (void);
7390519e 175void check_remote_input_interrupt_request (void);
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176void convert_ascii_to_int (char *from, unsigned char *to, int n);
177void convert_int_to_ascii (unsigned char *from, char *to, int n);
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178void new_thread_notify (int id);
179void dead_thread_notify (int id);
a14ed312 180void prepare_resume_reply (char *buf, char status, unsigned char sig);
c906108c 181
89be2091 182const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
dae5f5cf 183void decode_address (CORE_ADDR *addrp, const char *start, int len);
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184void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
185 unsigned int *len_ptr);
186void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
f450004a 187 unsigned int *len_ptr, unsigned char *to);
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188int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
189 unsigned int *len_ptr, unsigned char *to);
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190int decode_xfer_write (char *buf, int packet_len, char **annex,
191 CORE_ADDR *offset, unsigned int *len,
192 unsigned char *data);
c906108c 193
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194int unhexify (char *bin, const char *hex, int count);
195int hexify (char *hex, const char *bin, int count);
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196int remote_escape_output (const gdb_byte *buffer, int len,
197 gdb_byte *out_buf, int *out_len,
198 int out_maxlen);
ce3a066d 199
2f2893d9 200int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
ce3a066d 201
bce7165d 202void monitor_output (const char *msg);
c74d0ad8 203
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204char *xml_escape_text (const char *text);
205
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206/* Functions from ``signals.c''. */
207enum target_signal target_signal_from_host (int hostsig);
208int target_signal_to_host_p (enum target_signal oursig);
209int target_signal_to_host (enum target_signal oursig);
b80864fb 210char *target_signal_to_name (enum target_signal);
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211
212/* Functions from utils.c */
213
a14ed312 214void perror_with_name (char *string);
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215void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
216void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
217void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
0a30fbc4 218
0729219d 219/* Functions from the register cache definition. */
5c44784c 220
0729219d 221void init_registers (void);
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222
223/* Maximum number of bytes to read/write at once. The value here
224 is chosen to fill up a packet (the headers account for the 32). */
225#define MAXBUFBYTES(N) (((N)-32)/2)
226
227/* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
228 hold all the registers, at least. */
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229#define PBUFSIZ ((registers_length () + 32 > 2000) \
230 ? (registers_length () + 32) \
5c44784c 231 : 2000)
0a30fbc4 232
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233/* Version information, from version.c. */
234extern const char version[];
235extern const char host_name[];
236
0a30fbc4 237#endif /* SERVER_H */
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