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Annotation of GNUtools/cc/config/m88k/dolph.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler.
        !             2:    Motorola m88100 running the Dolphin UNIX System V/88 Release 3.2,
        !             3:    Version 3.8/7.83 and 3.6/5.86
        !             4:    Copyright (C) 1992, 1993 Free Software Foundation, Inc.
        !             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 "m88k/sysv3.h"
        !            23: 
        !            24: #define SDB_ALLOW_FORWARD_REFERENCES
        !            25: #define SDB_ALLOW_UNKNOWN_REFERENCES
        !            26: 
        !            27: /* Override m88k/sysv3.h */
        !            28: 
        !            29: #undef CPP_PREDEFINES
        !            30: #define CPP_PREDEFINES "-Dm88000 -Dm88k -DOCS88 -DDOLPHIN -Dunix -DsysV88 -D__CLASSIFY_TYPE__=2 -Asystem(unix) -Asystem(svr3) -Acpu(m88k) -Amachine(m88k)" 
        !            31: 
        !            32: /* 
        !            33:   If you want to detect dereferencing of NULL pointers, uncomment the
        !            34:   following two lines. Alternatively, edit the appropriate specs file.
        !            35:   
        !            36:   #undef LINK_SPEC
        !            37:   #define LINK_SPEC "gcc.ld%s"
        !            38:   
        !            39:   */
        !            40: 
        !            41: #undef CPU_DEFAULT
        !            42: #define CPU_DEFAULT MASK_88000
        !            43: 
        !            44: #undef INITIALIZE_TRAMPOLINE 
        !            45: #define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT)                      \
        !            46: {                                                                      \
        !            47:   emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 40)), FNADDR); \
        !            48:   emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 36)), CXT); \
        !            49:   emit_call_insn (gen_call( gen_rtx (MEM, SImode,                      \
        !            50:                                     gen_rtx(SYMBOL_REF,Pmode,          \
        !            51:                                             "__enable_execute_stack")), \
        !            52:                           const0_rtx));                                \
        !            53: }

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