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config.gcc (arm*-*-rtemseabi*): New target. 

2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

	* config.gcc (arm*-*-rtemseabi*): New target.
	* config/arm/rtems-eabi.h: New.
	* config/arm/t-rtems-eabi: New.

From-SVN: r181064
This commit is contained in:
Sebastian Huber 2011-11-07 03:21:19 +00:00 committed by Ralf Corsepius
parent 6e25d659c1
commit e36c5271e3
4 changed files with 48 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc (arm*-*-rtemseabi*): New target.
* config/arm/rtems-eabi.h: New.
* config/arm/t-rtems-eabi: New.
2011-11-06 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.

6
gcc/config.gcc
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@ -865,7 +865,7 @@ 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.
@ -879,6 +879,10 @@ 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"
# We do not include t-bpabi for Symbian OS because the system

29
gcc/config/arm/rtems-eabi.h Normal file
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@ -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)

8
gcc/config/arm/t-rtems-eabi Normal file
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@ -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 =