gdbsupport/host-defs.h

   1 /* Basic host-specific definitions for GDB.
   2    Copyright (C) 1986-2020 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 COMMON_HOST_DEFS_H
  20 #define COMMON_HOST_DEFS_H
  21
  22 #include <limits.h>
  23
  24 /* Static host-system-dependent parameters for GDB.  */
  25
  26 /* * Number of bits in a char or unsigned char for the target machine.
  27    Just like CHAR_BIT in <limits.h> but describes the target machine.  */
  28 #if !defined (TARGET_CHAR_BIT)
  29 #define TARGET_CHAR_BIT 8
  30 #endif
  31
  32 /* * If we picked up a copy of CHAR_BIT from a configuration file
  33    (which may get it by including <limits.h>) then use it to set
  34    the number of bits in a host char.  If not, use the same size
  35    as the target.  */
  36
  37 #if defined (CHAR_BIT)
  38 #define HOST_CHAR_BIT CHAR_BIT
  39 #else
  40 #define HOST_CHAR_BIT TARGET_CHAR_BIT
  41 #endif
  42
  43 #ifdef __MSDOS__
  44 # define CANT_FORK
  45 # define GLOBAL_CURDIR
  46 # define DIRNAME_SEPARATOR ';'
  47 #endif
  48
  49 #if !defined (__CYGWIN__) && defined (_WIN32)
  50 # define DIRNAME_SEPARATOR ';'
  51 #endif
  52
  53 #ifndef DIRNAME_SEPARATOR
  54 #define DIRNAME_SEPARATOR ':'
  55 #endif
  56
  57 #ifndef SLASH_STRING
  58 #define SLASH_STRING "/"
  59 #endif
  60
  61 #endif /* COMMON_HOST_DEFS_H */