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