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config.gcc (powerpc-wrs-vxworksmils): New configuration.

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2014-09-18  Olivier Hainque  <hainque@adacore.com>

gcc/
	* config.gcc (powerpc-wrs-vxworksmils): New configuration.
	* config/rs6000/t-vxworksmils: New file.
	* config/rs6000/vxworksmils.h: New file.

libgcc/
	* config.host (powerpc-wrs-vxworksmils): New configuration,
	same as vxworksae.

contrib/
	* config-list.mk (LIST): Add powerpc-wrs-vxworksmils.

From-SVN: r215377
This commit is contained in:
Olivier Hainque 2014-09-19 08:11:55 +00:00 committed by Olivier Hainque
parent c3b4b410ae
commit 3a8fe7c660
8 changed files with 62 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
contrib/ChangeLog
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@ -1,3 +1,7 @@
2014-09-19 Olivier Hainque <hainque@adacore.com>
* config-list.mk (LIST): Add powerpc-wrs-vxworksmils.
2014-09-18 Joel Sherrill <joel.sherrill@oarcorp.com>
* config-list.mk (LIST): Add v850-rtems.

3
contrib/config-list.mk
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@ -56,7 +56,8 @@ LIST = aarch64-elf aarch64-linux-gnu \
powerpc-eabialtivec powerpc-xilinx-eabi powerpc-eabi \
powerpc-rtems powerpc-linux_spe \
powerpc-linux_paired powerpc64-linux_altivec \
powerpc-wrs-vxworks powerpc-wrs-vxworksae powerpc-lynxos powerpcle-elf \
powerpc-wrs-vxworks powerpc-wrs-vxworksae powerpc-wrs-vxworksmils \
powerpc-lynxos powerpcle-elf \
powerpcle-eabisim powerpcle-eabi rs6000-ibm-aix4.3 rs6000-ibm-aix5.1.0 \
rs6000-ibm-aix5.2.0 rs6000-ibm-aix5.3.0 rs6000-ibm-aix6.0 \
rl78-elf rx-elf s390-linux-gnu s390x-linux-gnu s390x-ibm-tpf sh-elf \

6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-09-19 Olivier Hainque <hainque@adacore.com>
* config.gcc (powerpc-wrs-vxworksmils): New configuration.
* config/rs6000/t-vxworksmils: New file.
* config/rs6000/vxworksmils.h: New file.
2014-09-19 Olivier Hainque <hainque@adacore.com>
* varasm.c (default_section_type_flags): Flag .persistent.bss

6
gcc/config.gcc
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@ -2315,12 +2315,16 @@ powerpc*-*-linux*)
tm_file="rs6000/secureplt.h ${tm_file}"
fi
;;
powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
tm_file="${tm_file} elfos.h freebsd-spec.h rs6000/sysv4.h"
tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
extra_options="${extra_options} rs6000/sysv4.opt"
extra_headers=ppc-asm.h
case ${target} in
*-vxworksmils*)
tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksmils.h"
tmake_file="${tmake_file} rs6000/t-vxworksmils"
;;
*-vxworksae*)
tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksae.h"
tmake_file="${tmake_file} rs6000/t-vxworksae"

10
gcc/config/rs6000/t-vxworksmils Normal file
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@ -0,0 +1,10 @@
# Multilibs for VxWorks MILS.
MULTILIB_OPTIONS = msoft-float
MULTILIB_MATCHES =
MULTILIB_EXCEPTIONS =
# Mils provides headers for the vthreads environment only, so we force
# that option on all the variants:
TCFLAGS += -mvthreads

29
gcc/config/rs6000/vxworksmils.h Normal file
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@ -0,0 +1,29 @@
/* PowerPC VxWorks MILS target definitions for GNU compiler. Overrides
on top of the canonical VxWorks definitions.
Copyright (C) 2014 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/>. */
/* This platform supports the probing method of stack checking and
requires 4K of space for executing a possible last chance handler. */
#undef STACK_CHECK_PROTECT
#define STACK_CHECK_PROTECT 4096
/* VxWorksMILS for E500V2 expects a specific CPU value to designate 8548. */
#undef VXCPU_FOR_8548
#define VXCPU_FOR_8548 "PPC85XX"

5
libgcc/ChangeLog
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@ -1,3 +1,8 @@
2014-09-19 Olivier Hainque <hainque@adacore.com>
* config.host (powerpc-wrs-vxworksmils): New configuration,
same as vxworksae.
2014-09-18 Joseph Myers <joseph@codesourcery.com>
* libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.

2
libgcc/config.host
View File

@ -997,7 +997,7 @@ powerpc*-*-linux*)
extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
md_unwind_header=rs6000/linux-unwind.h
;;
powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
;;
powerpc-*-lynxos*)