8sa1-gcc/gcc/config/m88k/dolph.h
Richard Kenner db2a4d69b7 (SDB_ALLOW_FORWARD_REFERENCES): Define.
(SDB_ALLOW_UNKNOWN_REFERENCES): Define.
(CPP_PREDEFINES): Redefine.
(CPP_DEFAULT): Redefine.
(INITIALIZE_TRAMPOLINE): Redefine.

From-SVN: r6132
1993-11-21 15:31:26 -05:00

54 lines
1.8 KiB
C

/* 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)); \
}