gdb/rdi-share/host.h

   1 /*
   2  * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
   3  *
   4  * This software may be freely used, copied, modified, and distributed
   5  * provided that the above copyright notice is preserved in all copies of the
   6  * software.
   7  */
   8
   9
  10 #ifndef _host_LOADED
  11 #define _host_LOADED 1
  12
  13 #include <stdio.h>
  14 #include <stddef.h>
  15 #include <stdlib.h>
  16
  17 #ifndef SEEK_SET
  18 #  define SEEK_SET  0
  19 #endif
  20 #ifndef SEEK_CUR
  21 #  define SEEK_CUR  1
  22 #endif
  23 #ifndef SEEK_END
  24 #  define SEEK_END  2
  25 #endif
  26
  27 /* The following for the benefit of compiling on SunOS */
  28 #ifndef offsetof
  29 #  define offsetof(T, member)  ((char *)&(((T *)0)->member) - (char *)0)
  30 #endif
  31
  32 /* A temporary sop to older compilers */
  33 #if defined (__NetBSD__) || defined (unix)
  34 #  ifndef __unix              /* (good for long-term portability?)  */
  35 #    define __unix    1
  36 #  endif
  37 #endif
  38
  39 #if defined(__unix)
  40 /* Generic unix -- hopefully a split into other variants will not be    */
  41 /* needed.  However, beware the 'bsd' test above and safe_toupper etc.  */
  42 /* which cope with backwards (pre-posix/X/open) unix compatility.       */
  43 #  define COMPILING_ON_UNIX     1
  44 #endif
  45 #if defined(_WIN32)
  46 #  define COMPILING_ON_WIN32    1
  47 #  if !defined(__CYGWIN__)
  48 #    define COMPILING_ON_WINDOWS  1
  49 #  endif
  50 #endif
  51 #if defined(_CONSOLE)
  52 #  define COMPILING_ON_WINDOWS_CONSOLE 1
  53 #  define COMPILING_ON_WINDOWS 1
  54 #endif
  55 /* The '(defined(__sparc) && defined(P_tmpdir)                     */
  56 /* && !defined(__svr4__))' is to detect gcc on SunOS.              */
  57 /* C++ compilers don't have to define __STDC__                     */
  58 #if (defined(__sparc) && defined(P_tmpdir))
  59 #  if defined(__svr4__)
  60 #    define COMPILING_ON_SOLARIS
  61 #  else
  62 #    define COMPILING_ON_SUNOS
  63 #  endif
  64 #endif
  65 #ifdef __hppa
  66 #  define COMPILING_ON_HPUX
  67 #endif
  68
  69 /*
  70  * The following typedefs may need alteration for obscure host machines.
  71  */
  72 #if defined(__alpha) && defined(__osf__) /* =========================== */
  73 /* Under OSF the alpha has 64-bit pointers and 64-bit longs.            */
  74 typedef                int   int32;
  75 typedef unsigned       int   unsigned32;
  76 /* IPtr and UPtr are 'ints of same size as pointer'.  Do not use in     */
  77 /* new code.  Currently only used within 'ncc'.                         */
  78 typedef          long  int   IPtr;
  79 typedef unsigned long  int   UPtr;
  80
  81 #else /* all hosts except alpha under OSF ============================= */
  82
  83 typedef          long  int   int32;
  84 typedef unsigned long  int   unsigned32;
  85 /* IPtr and UPtr are 'ints of same size as pointer'.  Do not use in     */
  86 /* new code.  Currently only used within 'ncc'.                         */
  87 #define IPtr int32
  88 #define UPtr unsigned32
  89 #endif /* ============================================================= */
  90
  91 typedef          short int   int16;
  92 typedef unsigned short int   unsigned16;
  93 typedef   signed       char  int8;
  94 typedef unsigned       char  unsigned8;
  95
  96 /* The following code defines the 'bool' type to be 'int' under C       */
  97 /* and real 'bool' under C++.  It also avoids warnings such as          */
  98 /* C++ keyword 'bool' used as identifier.  It can be overridden by      */
  99 /* defining IMPLEMENT_BOOL_AS_ENUM or IMPLEMENT_BOOL_AS_INT.            */
 100 #undef _bool
 101
 102 #ifdef IMPLEMENT_BOOL_AS_ENUM
 103    enum _bool { _false, _true };
 104 #  define _bool enum _bool
 105 #elif defined(IMPLEMENT_BOOL_AS_INT) || !defined(__cplusplus)
 106 #  define _bool int
 107 #  define _false 0
 108 #  define _true 1
 109 #endif
 110
 111 #ifdef _bool
 112 #  if defined(_MFC_VER) || defined(__CC_NORCROFT) /* When using MS Visual C/C++ v4.2 */
 113 #    define bool _bool /* avoids "'bool' is reserved word" warning      */
 114 #  else
 115 #    ifndef bool
 116        typedef _bool bool;
 117 #    endif
 118 #  endif
 119 #  define true _true
 120 #  define false _false
 121 #endif
 122
 123 #define YES   true
 124 #define NO    false
 125 #undef TRUE             /* some OSF headers define as 1                 */
 126 #define TRUE  true
 127 #undef FALSE            /* some OSF headers define as 1                 */
 128 #define FALSE false
 129
 130 /* 'uint' conflicts with some Unixen sys/types.h, so we now don't define it */
 131 typedef unsigned8  uint8;
 132 typedef unsigned16 uint16;
 133 typedef unsigned32 uint32;
 134
 135 typedef unsigned   Uint;
 136 typedef unsigned8  Uint8;
 137 typedef unsigned16 Uint16;
 138 typedef unsigned32 Uint32;
 139
 140 #ifdef ALPHA_TASO_SHORT_ON_OSF /* was __alpha && __osf.                 */
 141 /* The following sets ArgvType for 64-bit pointers so that              */
 142 /* DEC Unix (OSF) cc can be used with the -xtaso_short compiler option  */
 143 /* to force pointers to be 32-bit.  Not currently used since most/all   */
 144 /* ARM tools accept 32 or 64 bit pointers transparently.  See IPtr.     */
 145 #pragma pointer_size (save)
 146 #pragma pointer_size (long)
 147 typedef char *ArgvType;
 148 #pragma pointer_size (restore)
 149 #else
 150 typedef char *ArgvType;
 151 #endif
 152
 153 /*
 154  * Rotate macros
 155  */
 156 #define ROL_32(val, n) \
 157 ((((unsigned32)(val) << (n)) | ((unsigned32)(val) >> (32-(n)))) & 0xFFFFFFFFL)
 158 #define ROR_32(val, n) \
 159 ((((unsigned32)(val) >> (n)) | ((unsigned32)(val) << (32-(n)))) & 0xFFFFFFFFL)
 160
 161 #ifdef COMPILING_ON_UNIX
 162 #  define FOPEN_WB     "w"
 163 #  define FOPEN_RB     "r"
 164 #  define FOPEN_RWB    "r+"
 165 #  ifndef __STDC__                     /* caveat RISCiX... */
 166 #    define remove(file) unlink(file)  /* a horrid hack, but probably best? */
 167 #  endif
 168 #else
 169 #  define FOPEN_WB     "wb"
 170 #  define FOPEN_RB     "rb"
 171 #  define FOPEN_RWB    "rb+"
 172 #endif
 173
 174 #ifndef FILENAME_MAX
 175 #  define FILENAME_MAX 256
 176 #endif
 177
 178 #if (!defined(__STDC__) && !defined(__cplusplus)) || defined(COMPILING_ON_SUNOS)
 179 /* Use bcopy rather than memmove, as memmove is not available.     */
 180 /* There does not seem to be a header for bcopy.                   */
 181 void bcopy(const char *src, char *dst, int length);
 182 #  define memmove(d,s,l) bcopy(s,d,l)
 183
 184 /* BSD/SUN don't have strtoul(), but then strtol() doesn't barf on */
 185 /* overflow as required by ANSI... This bodge is horrid.           */
 186 #  define strtoul(s, ptr, base) strtol(s, ptr, base)
 187
 188 /* strtod is present in the C-library but is not in stdlib.h       */
 189 extern double strtod(const char *str, char **ptr);
 190 #endif
 191
 192 /* For systems that do not define EXIT_SUCCESS and EXIT_FAILURE */
 193 #ifndef EXIT_SUCCESS
 194 #  define EXIT_SUCCESS           0
 195 #endif
 196 #ifndef EXIT_FAILURE
 197 #  define EXIT_FAILURE           1
 198 #endif
 199
 200 #ifndef IGNORE
 201 #define IGNORE(x) (x = x)  /* Silence compiler warnings for unused arguments */
 202 #endif
 203
 204 /* Define endian-ness of host */
 205
 206 #if defined(__acorn) || defined(__mvs) || defined(_WIN32) || \
 207   (defined(__alpha) && defined(__osf__))
 208 #  define HOST_ENDIAN_LITTLE
 209 #elif defined(__sparc) || defined(macintosh)
 210 #  define HOST_ENDIAN_BIG
 211 #else
 212 #  define HOST_ENDIAN_UNKNOWN
 213 #endif
 214
 215 #endif
 216
 217 /* Needs to be supplied by the host.  */
 218 extern void Fail (const char *, ...);
 219
 220 /* end of host.h */