* gcc/config.gcc, libgcc/config.host: Add aarch64-*-rtems*.
* gcc/config/aarch64/rtems.h: New file.
---
gcc/config.gcc | 11 +++++++++--
gcc/config/aarch64/rtems.h | 28 ++++++++++++++++++++++++++++
libgcc/config.host | 2 +-
3 files changed, 38 insertions(+), 3 deletions(-)
create mode 100644 gcc/config/aarch64/rtems.h
diff --git a/gcc/config.gcc b/gcc/config.gcc
index e26742e..3b280e0 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -906,11 +906,18 @@ case ${target} in
esac
case ${target} in
-aarch64*-*-elf)
+aarch64*-*-elf | aarch64*-*-rtems*)
tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h"
tmake_file="${tmake_file} aarch64/t-aarch64"
- use_gcc_stdint=wrap
+ case $target in
+ aarch64-*-elf*)
+ use_gcc_stdint=wrap
+ ;;
+ aarch64-*-rtems*)
+ tm_file="${tm_file} rtems.h aarch64/rtems.h"
+ ;;
+ esac
case $target in
aarch64_be-*)
tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
diff --git a/gcc/config/aarch64/rtems.h b/gcc/config/aarch64/rtems.h
new file mode 100644
index 0000000..a166034
--- /dev/null
+++ b/gcc/config/aarch64/rtems.h
@@ -0,0 +1,28 @@
+/* Definitions for RTEMS based AARCH64 system.
+ Copyright (C) 2016 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 ef7dfd0..1f85c46 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -327,7 +327,7 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
esac
case ${host} in
-aarch64*-*-elf)
+aarch64*-*-elf | aarch64*-*-rtems*)
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
extra_parts="$extra_parts crtfastmath.o"
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
--
1.8.3.1
