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/* Configuration file for an m68k OpenBSD target.
Copyright (C) 1999-2019 Free Software Foundation, Inc.
This file is part of GCC.
GCC 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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Target OS builtins. */
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_define ("__unix__"); \
builtin_define ("__OpenBSD__"); \
builtin_assert ("system=unix"); \
builtin_assert ("system=OpenBSD"); \
} \
while (0)
/* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
This will control the use of inline 68881 insns in certain macros. */
#undef CPP_SPEC
#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
#undef ASM_SPEC
#define ASM_SPEC \
"%(asm_cpu_spec) %{" FPIE1_OR_FPIC1_SPEC ":-k} %{" FPIE2_OR_FPIC2_SPEC ":-k -K}"
/* Layout of source language data types. */
/* This must agree with <machine/ansi.h> */
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef WINT_TYPE
#define WINT_TYPE "int"
/* Storage layout. */
/* Every structure or union's size must be a multiple of 2 bytes. */
#define STRUCTURE_SIZE_BOUNDARY 16
/* Specific options for DBX Output. */
/* This is BSD, so it wants DBX format. */
#define DBX_DEBUGGING_INFO 1
/* Do not break .stabs pseudos into continuations. */
#define DBX_CONTIN_LENGTH 0
/* This is the char to use for continuation (in case we need to turn
continuation back on). */
#define DBX_CONTIN_CHAR '?'
/* Stack & calling: aggregate returns. */
/* ??? This is traditional, but quite possibly wrong. It appears to
disagree with gdb. */
#define PCC_STATIC_STRUCT_RETURN 1
/* 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
/* Assembler format: exception region output. */
/* All configurations that don't use elf must be explicit about not using
dwarf unwind information. */
#define DWARF2_UNWIND_INFO 0
#define TARGET_HAVE_NAMED_SECTIONS false
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