1 /* Configuration file for an m68k OpenBSD target.
2 Copyright (C) 1999, 2002, 2003, 2007, 2009, 2010, 2011
3 Free Software Foundation, Inc.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 /* Target OS builtins. */
22 #define TARGET_OS_CPP_BUILTINS() \
25 builtin_define ("__unix__"); \
26 builtin_define ("__OpenBSD__"); \
27 builtin_assert ("system=unix"); \
28 builtin_assert ("system=OpenBSD"); \
32 /* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
33 This will control the use of inline 68881 insns in certain macros. */
35 #define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
38 #define ASM_SPEC "%(asm_cpu_spec) %{fpic|fpie:-k} %{fPIC|fPIE:-k -K}"
40 /* Layout of source language data types. */
42 /* This must agree with <machine/ansi.h> */
44 #define SIZE_TYPE "long unsigned int"
47 #define PTRDIFF_TYPE "long int"
50 #define WCHAR_TYPE "int"
52 #undef WCHAR_TYPE_SIZE
53 #define WCHAR_TYPE_SIZE 32
56 #define WINT_TYPE "int"
60 /* Every structure or union's size must be a multiple of 2 bytes. */
61 #define STRUCTURE_SIZE_BOUNDARY 16
63 /* Specific options for DBX Output. */
65 /* This is BSD, so it wants DBX format. */
66 #define DBX_DEBUGGING_INFO 1
68 /* Do not break .stabs pseudos into continuations. */
69 #define DBX_CONTIN_LENGTH 0
71 /* This is the char to use for continuation (in case we need to turn
72 continuation back on). */
73 #define DBX_CONTIN_CHAR '?'
75 /* Stack & calling: aggregate returns. */
77 /* ??? This is traditional, but quite possibly wrong. It appears to
79 #define PCC_STATIC_STRUCT_RETURN 1
81 /* Don't default to pcc-struct-return, because gcc is the only compiler, and
82 we want to retain compatibility with older gcc versions. */
83 #define DEFAULT_PCC_STRUCT_RETURN 0
85 /* Assembler format: exception region output. */
87 /* All configurations that don't use elf must be explicit about not using
88 dwarf unwind information. */
89 #define DWARF2_UNWIND_INFO 0
91 #define TARGET_HAVE_NAMED_SECTIONS false