From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/config/mips/openbsd.h | 101 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 gcc/config/mips/openbsd.h (limited to 'gcc/config/mips/openbsd.h') diff --git a/gcc/config/mips/openbsd.h b/gcc/config/mips/openbsd.h new file mode 100644 index 000000000..a392ca470 --- /dev/null +++ b/gcc/config/mips/openbsd.h @@ -0,0 +1,101 @@ +/* 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 +. */ + +/* 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 . */ +#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 -- cgit v1.2.3