Base support for vxworks 7 on aarch64

2019-11-14  Doug Rupp  <rupp@adacore.com>
           Olivier Hainque  <hainque@adacore.com>
           Jerome Lambourg  <lambourg@adacore.com>

       gcc/
       * config.gcc: Handle aarch64*-wrs-vxworks7*.
       * config/aarch64/aarch64-vxworks.h: New file.
       * config/aarch64/t-aarch64-vxworks: New file.

       libgcc/
       * config.host: Handle aarch64*-wrs-vxworks7*.

Co-Authored-By: Jerome Lambourg <lambourg@adacore.com>
Co-Authored-By: Olivier Hainque <hainque@adacore.com>

From-SVN: r278251
This commit is contained in:
Doug Rupp 2019-11-14 16:05:08 +00:00 committed by Olivier Hainque
parent 36e5f4d4f3
commit 3004f893b4
6 changed files with 117 additions and 0 deletions

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@ -1,3 +1,11 @@
2019-11-14 Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
Jerome Lambourg <lambourg@adacore.com>
* config.gcc: Handle aarch64*-wrs-vxworks7*.
* config/aarch64/aarch64-vxworks.h: New file.
* config/aarch64/t-aarch64-vxworks: New file.
2019-11-06 Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>

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@ -1076,6 +1076,11 @@ aarch64*-*-linux*)
done
TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'`
;;
aarch64*-wrs-vxworks*)
tm_file="${tm_file} elfos.h aarch64/aarch64-elf.h"
tm_file="${tm_file} vx-common.h vxworks.h aarch64/aarch64-vxworks.h"
tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-vxworks"
;;
alpha*-*-linux*)
tm_file="elfos.h ${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
tmake_file="${tmake_file} alpha/t-linux alpha/t-alpha"

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@ -0,0 +1,71 @@
/* Definitions of target machine for GNU compiler. Vxworks Aarch 64bit
version.
Copyright (C) 2018-2019 Free Software Foundation, Inc.
Contributed by Douglas B Rupp
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/>. */
#undef SUBTARGET_OVERRIDE_OPTIONS
#define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS
#undef LINK_SPEC
#define LINK_SPEC VXWORKS_LINK_SPEC
#undef LIB_SPEC
#define LIB_SPEC VXWORKS_LIB_SPEC
#undef STARTFILE_SPEC
#define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC
#undef ENDFILE_SPEC
#define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC
#undef CPP_SPEC
#define CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC
#undef CC1_SPEC
#define CC1_SPEC VXWORKS_CC1_SPEC
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do { \
if (TARGET_BIG_END) \
builtin_define ("ARMEB"); \
else \
builtin_define ("ARMEL"); \
builtin_define ("_VX_CPU=ARMARCH8A"); \
VXWORKS_OS_CPP_BUILTINS (); \
} while (0)
/* Static stack checking is supported. */
#define STACK_CHECK_STATIC_BUILTIN 1
#undef STACK_CHECK_PROTECT
#define STACK_CHECK_PROTECT 16384
/* The VxWorks environment on aarch64 is llvm-based only, uses R18 as
a TCB pointer. */
#undef VXWORKS_PERSONALITY
#define VXWORKS_PERSONALITY "llvm"
#undef TARGET_OS_USES_R18
#define TARGET_OS_USES_R18 1

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@ -0,0 +1,22 @@
# Multilibs for VxWorks.
#
# Copyright (C) 2018 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/>.
MULTILIB_OPTIONS += mrtp
MULTILIB_DIRNAMES += mrtp

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@ -1,3 +1,8 @@
2019-11-14 Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.host: Handle aarch64*-wrs-vxworks7*.
2019-11-12 Olivier Hainque <hainque@adacore.com>
* config/t-gthr-vxworksae: New file, add all the gthr-vxworks

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@ -392,6 +392,12 @@ aarch64*-*-linux*)
tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
;;
aarch64*-*-vxworks7*)
extra_parts="$extra_parts crtfastmath.o"
md_unwind_header=aarch64/aarch64-unwind.h
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
;;
alpha*-*-linux*)
tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
extra_parts="$extra_parts crtfastmath.o"