32fa4d4a5d
* config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
config/mips/openbsd.h: Fix typos last change.
From-SVN: r44977
128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
/* Configuration for a Mips ABI32 OpenBSD target.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Definitions needed for OpenBSD, to avoid picking mips 'defaults'. */
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/* GAS must know this. */
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#define SUBTARGET_ASM_SPEC "%{fPIC:-KPIC} %|"
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/* CPP specific OpenBSD specs. */
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#define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC
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/* Needed for ELF (inspired by netbsd-elf). */
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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#define LOCAL_LABEL_PREFIX "."
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/* The profiling lib spec here is not really correct but we leave
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it as it is until we have some kind of profiling working. */
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#define LIB_SPEC OBSD_LIB_SPEC
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/* By default, OpenBSD mips is little endian. This is important to set
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here as mips/mips.h defaults to big endian unless DECSTATION. */
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#ifndef TARGET_ENDIAN_DEFAULT
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#define TARGET_ENDIAN_DEFAULT 0
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#endif
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#include <mips/mips.h>
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/* Get generic OpenBSD definitions. */
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#define OBSD_HAS_DECLARE_FUNCTION_NAME
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#define OBSD_HAS_DECLARE_OBJECT
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#define OBSD_HAS_CORRECT_SPECS
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#include <openbsd.h>
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/* mips assembler uses .set for arcane purposes. __attribute__((alias))
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and friends won't work until we get recent binutils with .weakext
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support. */
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#undef SET_ASM_OP
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/* Run-time target specifications. */
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#if TARGET_ENDIAN_DEFAULT != 0
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#define CPP_PREDEFINES "-D__SYSTYPE_BSD__ -D__NO_LEADING_UNDERSCORES__ \
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-D__GP_SUPPORT__ -D__MIPSEB__ -D__unix__ -D__OpenBSD__ -D__mips__ \
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-Asystem=unix -Asystem=OpenBSD -Acpu=mips -Amachine=mips -Aendian=big"
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#else
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#define CPP_PREDEFINES "-D__SYSTYPE_BSD__ -D__NO_LEADING_UNDERSCORES__ \
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-D__GP_SUPPORT__ -D__MIPSEL__ -D__unix__ -D__OpenBSD__ -D__mips__ \
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-Asystem=unix -Asystem=OpenBSD -Acpu=mips -Amachine=mips -Aendian=little"
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#endif
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/* Layout of source language data types. */
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/* This must agree with <machine/ansi.h>. */
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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/* Controlling the compilation driver. */
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/* LINK_SPEC appropriate for OpenBSD: support for GCC options
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-static, -assert, and -nostdlib. Dynamic loader control. */
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \
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%{bestGnum} %{shared} %{non_shared} \
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%{call_shared} %{no_archive} %{exact_version} \
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%{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \
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%{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so} \
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%{!nostdlib:%{!r*:%{!e*:-e __start}}} -dc -dp \
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%{static:-Bstatic} %{!static:-Bdynamic} %{assert*}"
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/* -G is incompatible with -KPIC which is the default, so only allow objects
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in the small data section if the user explicitly asks for it. */
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#undef MIPS_DEFAULT_GVALUE
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#define MIPS_DEFAULT_GVALUE 0
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/* Since gas and gld are standard on OpenBSD, we don't need these. */
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#undef ASM_FINAL_SPEC
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#undef STARTFILE_SPEC
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/* Switch into a generic section. */
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#undef TARGET_ASM_NAMED_SECTION
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#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
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/* Not having TARGET_GAS here seems a mistake. If we actually need to
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be prepared for file switching, then we need a custom
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TARGET_ASM_NAMED_SECTION too. */
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#undef TEXT_SECTION
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#define TEXT_SECTION() \
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do { \
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if (TARGET_FILE_SWITCHING) \
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abort (); \
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fputs (TEXT_SECTION_ASM_OP, asm_out_file); \
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fputc ('\n', asm_out_file); \
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} while (0)
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/* collect2 support (Macros for initialization). */
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/* Mips default configuration is COFF-only, and confuses collect2. */
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#undef OBJECT_FORMAT_COFF
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#undef EXTENDED_COFF
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