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Annotation of gcc/config/tm-vms.h, revision 1.1

1.1     ! root        1: /* Output variables, constants and external declarations, for GNU compiler.
        !             2:    Copyright (C) 1988 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 1, 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: #include "tm-vax.h"
        !            21: 
        !            22: #undef CPP_PREDEFINES
        !            23: #undef TARGET_VERSION
        !            24: #undef TARGET_DEFAULT
        !            25: #undef CALL_USED_REGISTERS
        !            26: #undef MAYBE_VMS_FUNCTION_PROLOGUE
        !            27: 
        !            28: /* Predefine this in CPP because VMS limits the size of command options
        !            29:    and GNU CPP is not used on VMS except with GNU C.  */
        !            30: #define CPP_PREDEFINES "-Dvax -Dvms -DVMS -D__GNU__ -D__GNUC__"
        !            31: 
        !            32: /* By default, allow $ to be part of an identifier.  */
        !            33: #define DOLLARS_IN_IDENTIFIERS 1
        !            34: 
        !            35: #define TARGET_DEFAULT 1
        !            36: #define TARGET_VERSION fprintf (stderr, " (vax vms)");
        !            37: 
        !            38: #define CALL_USED_REGISTERS {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}
        !            39: 
        !            40: #define MAYBE_VMS_FUNCTION_PROLOGUE(FILE)      \
        !            41: { extern char *current_function_name;          \
        !            42:   if (!strcmp ("main", current_function_name)) \
        !            43:     fprintf(FILE, "\tjsb _c$main_args\n"); }
        !            44: 
        !            45: #define ASM_OUTPUT_EXTERNAL(FILE,DECL,NAME)            \
        !            46: { if (DECL_INITIAL (DECL) == 0 && TREE_CODE (DECL) != FUNCTION_DECL)   \
        !            47:     fprintf (FILE, ".comm _%s,0\n", NAME); }

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