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- /* Definitions of target machine for GNU compiler. HP 9000/200 68000 version.
- Copyright (C) 1987, 1991 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 "m68k/m68k.h"
-
- /* See m68k.h. 0 means 68000 with no 68881. */
-
- #define TARGET_DEFAULT 0
-
- /* Don't try using XFmode. */
- #undef LONG_DOUBLE_TYPE_SIZE
- #define LONG_DOUBLE_TYPE_SIZE 64
-
- /* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
- This will control the use of inline 68881 insns in certain macros.
- Also inform the program which CPU this is for. */
-
- #define CPP_SPEC "%{m68881:-D__HAVE_68881__} \
- %{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
-
- /* -m68020 requires special flags to the assembler. */
-
- #define ASM_SPEC \
- "%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!m68020:-mc68010}}"
-
- /* Names to predefine in the preprocessor for this target machine. */
-
- #define CPP_PREDEFINES "-Dmc68000 -Dmc68010 -Dhp200 -Dunix -Asystem(unix) -Asystem(bsd) -Acpu(m68k) -Amachine(m68k)"
-
- /* Link with libg.a when debugging, for dbx's sake. */
-
- #define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} "
-
- /* Alignment of field after `int : 0' in a structure. */
-
- #undef EMPTY_FIELD_BOUNDARY
- #define EMPTY_FIELD_BOUNDARY 16
-
- /* Every structure or union's size must be a multiple of 2 bytes. */
-
- #define STRUCTURE_SIZE_BOUNDARY 16
-
- /* This is BSD, so it wants DBX format. */
-
- #define DBX_DEBUGGING_INFO
-
- /* Define subroutines to call to handle multiply, divide, and remainder.
- These routines are built into the c-library on the hp200.
- XXX What other routines from the c-library could we use?
- The `*' prevents an underscore from being prepended by the compiler. */
-
- #define DIVSI3_LIBCALL "*ldiv"
- #define UDIVSI3_LIBCALL "*uldiv"
- #define MODSI3_LIBCALL "*lrem"
- #define UMODSI3_LIBCALL "*ulrem"
- #define MULSI3_LIBCALL "*lmul"
- #define UMULSI3_LIBCALL "*ulmul"
-
- /* Don't default to pcc-struct-return, because gcc is the only compiler, and
- we want to retain compatibility with older gcc versions. */
- #define DEFAULT_PCC_STRUCT_RETURN 0
-