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riscv-gcc-1
Commit 9e28024a by Marc Espie Committed by Gavin Romig-Koch
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configure.in (mips*el-*-openbsd*): Don't duplicate default settings. 

	* configure.in (mips*el-*-openbsd*):  Don't duplicate default settings.
	(mips*-*-openbsd*):  Let big endian configuration be a fragment.
	* configure:  Regen.
	* config/mips/openbsd.h:  New, OpenBSD little endian target.
	* config/mips/openbsd-be.h:  New, OpenBSD big endian target fragment.
	* config/mips/xm-openbsd.h:  New, OpenBSD host.

From-SVN: r29681
parent 2c45d1a0
Showing with 182 additions and 2 deletions
gcc/ChangeLog
Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
* configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
(mips*-*-openbsd*): Let big endian configuration be a fragment.
* configure: Regen.
* config/mips/openbsd.h: New, OpenBSD little endian target.
* config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
* config/mips/xm-openbsd.h: New, OpenBSD host.
Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.c (output_function_prologue,
......
gcc/config/mips/openbsd-be.h 0 → 100644
/* Configuration fragment for a mips big-endian OpenBSD target
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define TARGET_ENDIAN_DEFAULT MASK_BIG_ENDIAN
gcc/config/mips/openbsd.h 0 → 100644
/* Configuration for a Mips ABI32 OpenBSD target.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Definitions needed for OpenBSD, to avoid picking mips 'defaults'. */
/* GAS must know this. */
#define SUBTARGET_ASM_SPEC "%{fPIC:-KPIC} %|"
/* CPP specific OpenBSD specs. */
#define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC
/* Needed for ELF (inspired by netbsd-elf). */
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
#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
/* By default, OpenBSD mips is little endian. This is important to set
here as mips/mips.h defaults to big endian unless DECSTATION. */
#ifndef TARGET_ENDIAN_DEFAULT
#define TARGET_ENDIAN_DEFAULT 0
#endif
#include <mips/mips.h>
/* Get generic OpenBSD definitions. */
#define OBSD_HAS_DECLARE_FUNCTION_NAME
#define OBSD_HAS_DECLARE_OBJECT
#define OBSD_HAS_CORRECT_SPECS
#include <openbsd.h>
/* 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
/* Run-time target specifications. */
#if TARGET_ENDIAN_DEFAULT != 0
#define CPP_PREDEFINES "-D__SYSTYPE_BSD__ -D__NO_LEADING_UNDERSCORES__ \
-D__GP_SUPPORT__ -D__MIPSEB__ -D__unix__ -D__OpenBSD__ -D__mips__ \
-Asystem(unix) -Asystem(OpenBSD) -Acpu(mips) -Amachine(mips) -Aendian(big)"
#else
#define CPP_PREDEFINES "-D__SYSTYPE_BSD__ -D__NO_LEADING_UNDERSCORES__ \
-D__GP_SUPPORT__ -D__MIPSEL__ -D__unix__ -D__OpenBSD__ -D__mips__ \
-Asystem(unix) -Asystem(OpenBSD) -Acpu(mips) -Amachine(mips) -Aendian(little)"
#endif
/* Layout of source language data types. */
/* This must agree with <machine/ansi.h>. */
#undef SIZE_TYPE
#define SIZE_TYPE "unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
/* 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} \
%{bestGnum} %{shared} %{non_shared} \
%{call_shared} %{no_archive} %{exact_version} \
%{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \
%{!dynamic-linker:-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
/* A C statement to output something to the assembler file to switch to
section NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL
or NULL_TREE. Some target formats do not support arbitrary sections.
Do not define this macro in such cases. mips.h doesn't define this,
do it here. */
#define ASM_OUTPUT_SECTION_NAME(F, DECL, NAME, RELOC) \
do { \
extern FILE *asm_out_text_file; \
if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \
fprintf (asm_out_text_file, "\t.section %s,\"ax\",@progbits\n", (NAME)); \
else if ((DECL) && DECL_READONLY_SECTION (DECL, RELOC)) \
fprintf (F, "\t.section %s,\"a\",@progbits\n", (NAME)); \
else \
fprintf (F, "\t.section %s,\"aw\",@progbits\n", (NAME)); \
} while (0)
/* collect2 support (Macros for initialization). */
/* Mips default configuration is COFF-only, and confuses collect2. */
#undef OBJECT_FORMAT_COFF
#undef EXTENDED_COFF
gcc/config/mips/xm-openbsd.h 0 → 100644
/* Configuration file for an host running mips OpenBSD.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <xm-openbsd.h>
#include <mips/xm-mips.h>
/* We're NOT systemV. */
#undef USG
gcc/configure.in
......@@ -2532,11 +2532,10 @@ changequote([,])dnl
;;
mips*el-*-openbsd*) # mips little endian
target_cpu_default="MASK_GAS|MASK_ABICALLS"
tm_file=mips/openbsd.h
;;
mips*-*-openbsd*) # mips big endian
target_cpu_default="MASK_GAS|MASK_ABICALLS"
tm_file=mips/openbsd-be.h
tm_file="mips/openbsd-be.h ${tm_file}"
;;
mips-sony-bsd* | mips-sony-newsos*) # Sony NEWS 3600 or risc/news.
tm_file="mips/news4.h ${tm_file}"
......
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