2011-11-04 Sebastian Huber <sebastian.huber@embedded-brains.de>
* gcc/config.gcc (arm*-*-rtemseabi*): New target.
* gcc/config/arm/rtems-eabi.h: New.
* gcc/config/arm/t-rtems-eabi: New.
* libgcc/config.host (arm*-*-rtemseabi*): New target.
@@ -904,7 +904,7 @@ arm*-*-ecos-elf)
tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
tmake_file="arm/t-arm arm/t-arm-elf"
;;
-arm*-*-eabi* | arm*-*-symbianelf* )
+arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
# The BPABI long long divmod functions return a 128-bit value in
# registers r0-r3. Correctly modeling that requires the use of
# TImode.
@@ -919,6 +919,10 @@ arm*-*-eabi* | arm*-*-symbianelf* )
tmake_file="${tmake_file} arm/t-bpabi"
use_gcc_stdint=wrap
;;
+ arm*-*-rtemseabi*)
+ tm_file="${tm_file} rtems.h arm/rtems-eabi.h newlib-stdint.h"
+ tmake_file="${tmake_file} arm/t-bpabi t-rtems arm/t-rtems-eabi"
+ ;;
arm*-*-symbianelf*)
tm_file="${tm_file} arm/symbian.h"
libgcc_tm_file="$libgcc_tm_file arm/symbian-lib.h"
new file mode 100644
@@ -0,0 +1,29 @@
+/* Definitions for RTEMS based ARM systems using EABI.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#define HAS_INIT_SECTION
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__rtems__"); \
+ builtin_define ("__USE_INIT_FINI__"); \
+ builtin_assert ("system=rtems"); \
+ TARGET_BPABI_CPP_BUILTINS(); \
+ } while (0)
new file mode 100644
@@ -0,0 +1,8 @@
+# Custom RTEMS EABI multilibs
+
+MULTILIB_OPTIONS = mthumb march=armv6-m/march=armv7/march=armv7-m
+MULTILIB_DIRNAMES = thumb armv6-m armv7 armv7-m
+MULTILIB_EXCEPTIONS = march=armv6-m march=armv7 march=armv7-m
+MULTILIB_MATCHES =
+MULTILIB_EXCLUSIONS =
+MULTILIB_OSDIRNAMES =
@@ -300,10 +300,10 @@ arm*-*-uclinux*) # ARM ucLinux
arm*-*-ecos-elf)
tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
;;
-arm*-*-eabi* | arm*-*-symbianelf* )
+arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
tmake_file="${tmake_file} t-fixedpoint-gnu-prefix"
case ${host} in
- arm*-*-eabi*)
+ arm*-*-eabi* | arm*-*-rtemseabi*)
tmake_file="${tmake_file} arm/t-bpabi"
;;
arm*-*-symbianelf*)