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Annotation of gcc/config/m88k/dolph.h, revision 1.1.1.2

1.1       root        1: /* Definitions of target machine for GNU compiler.
                      2:    Motorola m88100 running the Dolphin UNIX System V/88 Release 3.2,
1.1.1.2 ! root        3:    Version 3.8/7.83 and 3.6/5.86
        !             4:    Copyright (C) 1992, 1993 Free Software Foundation, Inc.
1.1       root        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: 
1.1.1.2 ! root       24: #define SDB_ALLOW_FORWARD_REFERENCES
        !            25: #define SDB_ALLOW_UNKNOWN_REFERENCES
1.1       root       26: 
1.1.1.2 ! root       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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