gcc/
config.gcc (epiphany-*-elf*): Add (epiphany-*-rtems*)
configuration.
config/epiphany/rtems.h: New file.
libgcc/
config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
configuration.
---
gcc/config.gcc | 16 ++++++++++++----
gcc/config/epiphany/rtems.h | 28 ++++++++++++++++++++++++++++
libgcc/config.host | 4 ++--
3 files changed, 42 insertions(+), 6 deletions(-)
create mode 100644 gcc/config/epiphany/rtems.h
diff --git a/gcc/config.gcc b/gcc/config.gcc
index f19a469d101..d4970a2b7af 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
+ <http://www.gnu.org/licenses/>. */
+
+#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/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)
--
2.12.3
