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Diffstat (limited to 'gcc/config/m68k/hp2bsd.h')
-rwxr-xr-x | gcc/config/m68k/hp2bsd.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/gcc/config/m68k/hp2bsd.h b/gcc/config/m68k/hp2bsd.h new file mode 100755 index 0000000..9090923 --- /dev/null +++ b/gcc/config/m68k/hp2bsd.h @@ -0,0 +1,78 @@ +/* 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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, 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 |