gdb/gdbserver/server.h

   1 /* Common definitions for remote server for GDB.
   2    Copyright (C) 1993-2013 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef SERVER_H
  20 #define SERVER_H
  21
  22 #include "config.h"
  23 #include "build-gnulib-gdbserver/config.h"
  24
  25 #ifdef __MINGW32CE__
  26 #include "wincecompat.h"
  27 #endif
  28
  29 #include "libiberty.h"
  30 #include "ansidecl.h"
  31 #include "version.h"
  32
  33 #include <stdarg.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #ifdef HAVE_ERRNO_H
  37 #include <errno.h>
  38 #endif
  39 #include <setjmp.h>
  40
  41 /* For gnulib's PATH_MAX.  */
  42 #include "pathmax.h"
  43
  44 #ifdef HAVE_STRING_H
  45 #include <string.h>
  46 #endif
  47
  48 #ifdef HAVE_ALLOCA_H
  49 #include <alloca.h>
  50 #endif
  51 /* On some systems such as MinGW, alloca is declared in malloc.h
  52    (there is no alloca.h).  */
  53 #if HAVE_MALLOC_H
  54 #include <malloc.h>
  55 #endif
  56
  57 #if !HAVE_DECL_STRERROR
  58 #ifndef strerror
  59 extern char *strerror (int);    /* X3.159-1989  4.11.6.2 */
  60 #endif
  61 #endif
  62
  63 #if !HAVE_DECL_PERROR
  64 #ifndef perror
  65 extern void perror (const char *);
  66 #endif
  67 #endif
  68
  69 #if !HAVE_DECL_VASPRINTF
  70 extern int vasprintf(char **strp, const char *fmt, va_list ap);
  71 #endif
  72 #if !HAVE_DECL_VSNPRINTF
  73 int vsnprintf(char *str, size_t size, const char *format, va_list ap);
  74 #endif
  75
  76 #ifdef IN_PROCESS_AGENT
  77 #  define PROG "ipa"
  78 #else
  79 #  define PROG "gdbserver"
  80 #endif
  81
  82 /* A type used for binary buffers.  */
  83 typedef unsigned char gdb_byte;
  84
  85 #include "ptid.h"
  86 #include "buffer.h"
  87 #include "xml-utils.h"
  88 #include "gdb_locale.h"
  89
  90 /* FIXME: This should probably be autoconf'd for.  It's an integer type at
  91    least the size of a (void *).  */
  92 typedef long long CORE_ADDR;
  93
  94 typedef long long LONGEST;
  95 typedef unsigned long long ULONGEST;
  96
  97 #include "regcache.h"
  98 #include "gdb/signals.h"
  99 #include "gdb_signals.h"
 100 #include "target.h"
 101 #include "mem-break.h"
 102 #include "gdbthread.h"
 103 #include "inferiors.h"
 104
 105 struct dll_info
 106 {
 107   struct inferior_list_entry entry;
 108   char *name;
 109   CORE_ADDR base_addr;
 110 };
 111
 112 /* Target-specific functions */
 113
 114 void initialize_low ();
 115
 116 /* From dll.c.  */
 117
 118 extern struct inferior_list all_dlls;
 119 extern int dlls_changed;
 120 extern void clear_dlls (void);
 121
 122 void loaded_dll (const char *name, CORE_ADDR base_addr);
 123 void unloaded_dll (const char *name, CORE_ADDR base_addr);
 124
 125 /* Public variables in server.c */
 126
 127 extern ptid_t cont_thread;
 128 extern ptid_t general_thread;
 129
 130 extern int server_waiting;
 131 extern int debug_threads;
 132 extern int debug_hw_points;
 133 extern int pass_signals[];
 134 extern int program_signals[];
 135 extern int program_signals_p;
 136
 137 extern jmp_buf toplevel;
 138
 139 extern int disable_packet_vCont;
 140 extern int disable_packet_Tthread;
 141 extern int disable_packet_qC;
 142 extern int disable_packet_qfThreadInfo;
 143
 144 extern int run_once;
 145 extern int multi_process;
 146 extern int non_stop;
 147
 148 extern int disable_randomization;
 149
 150 #if USE_WIN32API
 151 #include <winsock2.h>
 152 typedef SOCKET gdb_fildes_t;
 153 #else
 154 typedef int gdb_fildes_t;
 155 #endif
 156
 157 /* Functions from event-loop.c.  */
 158 typedef void *gdb_client_data;
 159 typedef int (handler_func) (int, gdb_client_data);
 160 typedef int (callback_handler_func) (gdb_client_data);
 161
 162 extern void delete_file_handler (gdb_fildes_t fd);
 163 extern void add_file_handler (gdb_fildes_t fd, handler_func *proc,
 164                               gdb_client_data client_data);
 165 extern int append_callback_event (callback_handler_func *proc,
 166                                    gdb_client_data client_data);
 167 extern void delete_callback_event (int id);
 168
 169 extern void start_event_loop (void);
 170 extern void initialize_event_loop (void);
 171
 172 /* Functions from server.c.  */
 173 extern int handle_serial_event (int err, gdb_client_data client_data);
 174 extern int handle_target_event (int err, gdb_client_data client_data);
 175
 176 /* Functions from hostio.c.  */
 177 extern int handle_vFile (char *, int, int *);
 178
 179 /* Functions from hostio-errno.c.  */
 180 extern void hostio_last_error_from_errno (char *own_buf);
 181
 182 #include "remote-utils.h"
 183
 184 #include "common-utils.h"
 185 #include "utils.h"
 186
 187 #include "gdb_assert.h"
 188
 189 /* Maximum number of bytes to read/write at once.  The value here
 190    is chosen to fill up a packet (the headers account for the 32).  */
 191 #define MAXBUFBYTES(N) (((N)-32)/2)
 192
 193 /* Buffer sizes for transferring memory, registers, etc.   Set to a constant
 194    value to accomodate multiple register formats.  This value must be at least
 195    as large as the largest register set supported by gdbserver.  */
 196 #define PBUFSIZ 16384
 197
 198 #endif /* SERVER_H */