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Annotation of gcc/config/sparcv4.h, revision 1.1

1.1     ! root        1: /* Target definitions for GNU compiler for Sparc running System V.4
        !             2:    Copyright (C) 1991 Free Software Foundation, Inc.
        !             3: 
        !             4:    Written by Ron Guilmette ([email protected]).
        !             5: 
        !             6: This file is part of GNU CC.
        !             7: 
        !             8: GNU CC is free software; you can redistribute it and/or modify
        !             9: it under the terms of the GNU General Public License as published by
        !            10: the Free Software Foundation; either version 2, or (at your option)
        !            11: any later version.
        !            12: 
        !            13: GNU CC is distributed in the hope that it will be useful,
        !            14: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16: GNU General Public License for more details.
        !            17: 
        !            18: You should have received a copy of the GNU General Public License
        !            19: along with GNU CC; see the file COPYING.  If not, write to
        !            20: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            21: 
        !            22: #include "sparc.h"
        !            23: #include "svr4.h"
        !            24: 
        !            25: /* Provide a set of pre-definitions and pre-assertions appropriate for
        !            26:    the sparc running svr4.  __svr4__ is our extension.  */
        !            27: 
        !            28: #define CPP_PREDEFINES \
        !            29:   "-Dsparc -Dunix -D__svr4__ -Asystem(unix) -Acpu(sparc) -Amachine(sparc)"
        !            30: 
        !            31: #define ASM_COMMENT_START "!"
        !            32: 
        !            33: #undef TYPE_OPERAND_FMT
        !            34: #define TYPE_OPERAND_FMT      "#%s"
        !            35: 
        !            36: /* Define how the sparc registers should be numbered for Dwarf output.
        !            37:    The numbering provided here should be compatible with the native
        !            38:    svr4 SDB debugger in the sparc/svr4 reference port.  */
        !            39: 
        !            40: #define DBX_REGISTER_NUMBER(REGNO)                                     \
        !            41:   ((REGNO) < 32) ? (REGNO) : ((REGNO) + 8))
        !            42: 
        !            43: /* A pair of defines for the set of pseudo-ops used to switch to the
        !            44:    .ctors and .dtors sections.  Note that on the sparc, all user-defined
        !            45:    sections have the "progbits" attribute by default, so we don't even
        !            46:    specify it here.  */
        !            47: 
        !            48: #define CTORS_SECTION_ASM_OP    "\t.section\t.ctors,\"a\""
        !            49: #define DTORS_SECTION_ASM_OP    "\t.section\t.dtors,\"a\""

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