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