From 64b371b1b5a681e58c22c6decb1884e0811d6014 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 5 Jan 2018 06:17:22 +0000 Subject: [PATCH] RTEMS/EPIPHANY: Add RTEMS support gcc/ * config.gcc (epiphany-*-elf*): Add (epiphany-*-rtems*) configuration. * config/epiphany/rtems.h: New file. libgcc/ * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*) configuration. From-SVN: r256273 --- gcc/ChangeLog | 5 +++++ gcc/config.gcc | 16 ++++++++++++---- gcc/config/epiphany/rtems.h | 28 ++++++++++++++++++++++++++++ libgcc/ChangeLog | 5 +++++ libgcc/config.host | 4 ++-- 5 files changed, 52 insertions(+), 6 deletions(-) create mode 100644 gcc/config/epiphany/rtems.h diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 58ec5052483..1fcf203c2ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-01-05 Sebastian Huber + + * config.gcc (epiphany-*-elf*): Add (epiphany-*-rtems*) configuration. + * config/epiphany/rtems.h: New file. + 2018-01-04 Jakub Jelinek Uros Bizjak diff --git a/gcc/config.gcc b/gcc/config.gcc index f19a469d101..4ef52ce8b74 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1269,11 +1269,19 @@ crisv32-*-linux* | cris-*-linux*) ;; esac ;; -epiphany-*-elf ) - tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" - tmake_file="epiphany/t-epiphany" +epiphany-*-elf | epiphany-*-rtems*) + tm_file="${tm_file} dbxelf.h elfos.h" + tmake_file="${tmake_file} epiphany/t-epiphany" + case ${target} in + epiphany-*-rtems*) + tm_file="${tm_file} rtems.h epiphany/rtems.h newlib-stdint.h" + ;; + *) + tm_file="${tm_file} newlib-stdint.h" + ;; + esac extra_options="${extra_options} fused-madd.opt" - extra_objs="$extra_objs mode-switch-use.o resolve-sw-modes.o" + extra_objs="${extra_objs} mode-switch-use.o resolve-sw-modes.o" tm_defines="${tm_defines} EPIPHANY_STACK_OFFSET=${with_stack_offset:-8}" extra_headers="epiphany_intrinsics.h" ;; diff --git a/gcc/config/epiphany/rtems.h b/gcc/config/epiphany/rtems.h new file mode 100644 index 00000000000..a9971f8c0b6 --- /dev/null +++ b/gcc/config/epiphany/rtems.h @@ -0,0 +1,28 @@ +/* Definitions for RTEMS based EPIPHANY systems. + 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 + . */ + +#define HAS_INIT_SECTION + +#undef TARGET_OS_CPP_BUILTINS +#define TARGET_OS_CPP_BUILTINS() \ + do { \ + builtin_define ("__rtems__"); \ + builtin_define ("__USE_INIT_FINI__"); \ + builtin_assert ("system=rtems"); \ + } while (0) diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index f434726a87d..8d659fe8cae 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2018-01-05 Sebastian Huber + + * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*) + configuration. + 2018-01-03 Jakub Jelinek Update copyright years. diff --git a/libgcc/config.host b/libgcc/config.host index 4c10aa0307c..96d55a4aaa8 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -507,8 +507,8 @@ cris-*-elf) cris-*-linux* | crisv32-*-linux*) tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux" ;; -epiphany-*-elf*) - tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf" +epiphany-*-elf* | epiphany-*-rtems*) + tmake_file="$tmake_file epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf" extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o" ;; fr30-*-elf) -- 2.30.2