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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [mips/] [openbsd.h] - Rev 711
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/* Configuration for a MIPS ABI32 OpenBSD target. Copyright (C) 1999, 2003, 2004, 2007, 2008, 2009, 2010, 2011 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/>. */ /* Definitions needed for OpenBSD, to avoid picking mips 'defaults'. */ /* GAS must know this. */ #undef SUBTARGET_ASM_SPEC #define SUBTARGET_ASM_SPEC "%{fPIC|fPIE:-KPIC}" /* CPP specific OpenBSD specs. */ #undef SUBTARGET_CPP_SPEC #define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC /* Needed for ELF (inspired by netbsd-elf). */ #undef LOCAL_LABEL_PREFIX #define LOCAL_LABEL_PREFIX "." /* The profiling lib spec here is not really correct but we leave it as it is until we have some kind of profiling working. */ #define LIB_SPEC OBSD_LIB_SPEC /* mips assembler uses .set for arcane purposes. __attribute__((alias)) and friends won't work until we get recent binutils with .weakext support. */ #undef SET_ASM_OP #define TARGET_OS_CPP_BUILTINS() \ do { \ builtin_define ("__unix__"); \ builtin_define ("__SYSTYPE_BSD__"); \ builtin_define ("__NO_LEADING_UNDERSCORES__"); \ builtin_define ("__GP_SUPPORT__"); \ builtin_define ("__OpenBSD__"); \ builtin_assert ("system=unix"); \ builtin_assert ("system=OpenBSD"); \ } while (0) /* 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" /* Controlling the compilation driver. */ /* LINK_SPEC appropriate for OpenBSD: support for GCC options -static, -assert, and -nostdlib. Dynamic loader control. */ #undef LINK_SPEC #define LINK_SPEC \ "%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \ %{shared} \ %{!shared: -non_shared} \ -dynamic-linker /usr/libexec/ld.so \ %{!nostdlib:%{!r:%{!e*:-e __start}}} -dc -dp \ %{static:-Bstatic} %{!static:-Bdynamic} %{assert*}" /* -G is incompatible with -KPIC which is the default, so only allow objects in the small data section if the user explicitly asks for it. */ #undef MIPS_DEFAULT_GVALUE #define MIPS_DEFAULT_GVALUE 0 /* Since gas and gld are standard on OpenBSD, we don't need these. */ #undef ASM_FINAL_SPEC #undef STARTFILE_SPEC /* Switch into a generic section. */ #undef TARGET_ASM_NAMED_SECTION #define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section /* MIPS specific debugging info */ #define MIPS_DEBUGGING_INFO 1
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