1992-03-07 07:27:28 -05:00
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/* Definitions of target machine for GNU compiler.
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1992-03-12 10:54:33 -05:00
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Motorola m88100 running the Dolphin UNIX System V/88 Release 3.2,
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1993-11-21 15:31:26 -05:00
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Version 3.8/7.83 and 3.6/5.86
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Copyright (C) 1992, 1993 Free Software Foundation, Inc.
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1992-03-07 07:27:28 -05:00
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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1993-01-01 07:38:34 -05:00
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#include "m88k/sysv3.h"
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1992-03-07 07:27:28 -05:00
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1993-11-21 15:31:26 -05:00
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#define SDB_ALLOW_FORWARD_REFERENCES
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#define SDB_ALLOW_UNKNOWN_REFERENCES
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/* Override m88k/sysv3.h */
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Dm88000 -Dm88k -DOCS88 -DDOLPHIN -Dunix -DsysV88 -D__CLASSIFY_TYPE__=2 -Asystem(unix) -Asystem(svr3) -Acpu(m88k) -Amachine(m88k)"
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/*
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If you want to detect dereferencing of NULL pointers, uncomment the
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following two lines. Alternatively, edit the appropriate specs file.
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#undef LINK_SPEC
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#define LINK_SPEC "gcc.ld%s"
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*/
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#undef CPU_DEFAULT
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#define CPU_DEFAULT MASK_88000
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#undef INITIALIZE_TRAMPOLINE
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#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
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{ \
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emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 40)), FNADDR); \
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emit_move_insn (gen_rtx (MEM, SImode, plus_constant (TRAMP, 36)), CXT); \
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emit_call_insn (gen_call( gen_rtx (MEM, SImode, \
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gen_rtx(SYMBOL_REF,Pmode, \
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"__enable_execute_stack")), \
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const0_rtx)); \
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}
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