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Annotation of GNUtools/cc/config/mips/xm-mips.h, revision 1.1

1.1     ! root        1: /* Configuration for GNU C-compiler for MIPS Rx000 family
        !             2:    Copyright (C) 1989, 1990, 1991, 1993 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU CC.
        !             5: 
        !             6: GNU CC 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 2, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GNU CC 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 GNU CC; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: 
        !            21: /* #defines that need visibility everywhere.  */
        !            22: #define FALSE 0
        !            23: #define TRUE 1
        !            24: 
        !            25: /* This describes the machine the compiler is hosted on.  */
        !            26: #define HOST_BITS_PER_CHAR 8
        !            27: #define HOST_BITS_PER_SHORT 16
        !            28: #define HOST_BITS_PER_INT 32
        !            29: #define HOST_BITS_PER_LONG 32
        !            30: #define HOST_BITS_PER_LONGLONG 64
        !            31: 
        !            32: #if !defined(MIPSEL) && !defined(__MIPSEL__)
        !            33: #define HOST_WORDS_BIG_ENDIAN
        !            34: #endif
        !            35: 
        !            36: /* Enable host-conditionals for MIPS machines.  */
        !            37: #ifndef MIPS
        !            38: #define MIPS 1
        !            39: #endif
        !            40: 
        !            41: /* A code distinguishing the floating point format of the host
        !            42:    machine.  There are three defined values: IEEE_FLOAT_FORMAT,
        !            43:    VAX_FLOAT_FORMAT, and UNKNOWN_FLOAT_FORMAT.  */
        !            44: 
        !            45: #define HOST_FLOAT_FORMAT IEEE_FLOAT_FORMAT
        !            46: 
        !            47: /* target machine dependencies.
        !            48:    tm.h is a symbolic link to the actual target specific file.   */
        !            49: #include "tm.h"
        !            50: 
        !            51: /* Arguments to use with `exit'.  */
        !            52: #define SUCCESS_EXIT_CODE 0
        !            53: #define FATAL_EXIT_CODE 33
        !            54: 
        !            55: #ifndef __GNUC__
        !            56: /* The MIPS compiler gets it wrong, and treats enumerated bitfields
        !            57:    as signed quantities, making it impossible to use an 8-bit enum
        !            58:    for compiling GNU C++.  */
        !            59: #define ONLY_INT_FIELDS 1
        !            60: #endif
        !            61: 
        !            62: #ifndef MIPS_OVERRIDE_ALLOCA
        !            63: #ifndef __GNUC__
        !            64: #define USE_C_ALLOCA
        !            65: 
        !            66: extern char * alloca ();
        !            67: 
        !            68: /* for the emacs version of alloca */
        !            69: #define STACK_DIRECTION        -1
        !            70: #endif
        !            71: #endif /* not MIPS_OVERRIDE_ALLOCA */
        !            72: 
        !            73: /* Say if we have vprintf.  BSD Mips targets probably don't have vfprintf.  */
        !            74: #if defined(__OSF1__) || defined(__OSF__) || defined(__osf__) || defined(bsd4_4)
        !            75: #define HAVE_VPRINTF
        !            76: #define HAVE_PUTENV
        !            77: 
        !            78: #else
        !            79: #define NO_STAB_H              /* mips doesn't typically have stab.h */
        !            80: #endif

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