Please review before I send to gcc.
Thanks.
2014-07-17 Sebastian Huber <sebastian.hu...@embedded-brains.de>
Chris Johns <chr...@rtems.org>
Joel Sherrill <joel.sherr...@oarcorp.com>
* config.gcc: Add nios2-*-rtems*.
* config/nios2/rtems.h: New file.
* gcc/config/nios2/t-rtems: New file.
---
gcc/ChangeLog | 3 +-
gcc/config.gcc | 6 ++-
gcc/config/nios2/rtems.h | 32 ++++++++++++
gcc/config/nios2/t-rtems | 133 +++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 171 insertions(+), 3 deletions(-)
create mode 100644 gcc/config/nios2/rtems.h
create mode 100644 gcc/config/nios2/t-rtems
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ccc2b97..0c4322b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -243,8 +243,7 @@
set_comdat_group to NULL_TREE.
(verify_symtab): Fix diagnostic.
-2014-07-16 David Wohlferd <d...@limegreensocks.com>
-
+2014-07-16 David Wohlferd <d...@limegreensocks.com>
PR target/61662
* config/i386/ia32intrin.h: Use __LP64__ to determine size of long.
diff --git a/gcc/config.gcc b/gcc/config.gcc
index aa2d1a9..9b3637e 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -419,7 +419,7 @@ nds32*)
nios2-*-*)
cpu_type=nios2
extra_options="${extra_options} g.opt"
- ;;
+ ;;
picochip-*-*)
cpu_type=picochip
;;
@@ -2136,6 +2136,10 @@ nios2-*-*)
tm_file="${tm_file} newlib-stdint.h nios2/elf.h"
extra_options="${extra_options} nios2/elf.opt"
;;
+ nios2-*-rtems*)
+ tm_file="${tm_file} newlib-stdint.h nios2/rtems.h rtems.h"
+ tmake_file="${tmake_file} t-rtems nios2/t-rtems"
+ ;;
esac
;;
pdp11-*-*)
diff --git a/gcc/config/nios2/rtems.h b/gcc/config/nios2/rtems.h
new file mode 100644
index 0000000..d085980
--- /dev/null
+++ b/gcc/config/nios2/rtems.h
@@ -0,0 +1,32 @@
+/* Definitions for rtems targeting a NIOS2 using ELF.
+ Contributed by Chris Johns (chr...@rtems.org).
+
+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/>. */
+
+/* Specify predefined symbols in preprocessor. */
+#define TARGET_OS_CPP_BUILTINS() \
+do { \
+ builtin_define ("__rtems__"); \
+ builtin_define ("__USE_INIT_FINI__"); \
+ builtin_assert ("system=rtems"); \
+} while (0)
+
+/* This toolchain implements the ABI for Linux Systems documented in the
+ Nios II Processor Reference Handbook.
+
+ This is done so RTEMS targets have Thread Local Storage like Linux. */
+#define TARGET_LINUX_ABI 1
diff --git a/gcc/config/nios2/t-rtems b/gcc/config/nios2/t-rtems
new file mode 100644
index 0000000..f95fa3c
--- /dev/null
+++ b/gcc/config/nios2/t-rtems
@@ -0,0 +1,133 @@
+# Custom RTEMS multilibs
+
+MULTILIB_OPTIONS = mhw-mul mhw-mulx mhw-div mcustom-fadds=253
mcustom-fdivs=255 mcustom-fmuls=252 mcustom-fsubs=254
+
+# Enumeration of multilibs
+
+# MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mhw-div/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mhw-div/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mhw-div/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mhw-div/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mhw-div/mcustom-fsubs=254
+# MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mhw-div
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-mulx/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-mulx
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-mul/mhw-div/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mhw-div
+MULTILIB_EXCEPTIONS +=
mhw-mul/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mul/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mul/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mul/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-mul/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mul/mcustom-fsubs=254
+# MULTILIB_EXCEPTIONS += mhw-mul
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mhw-div/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mhw-div
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-mulx/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-mulx/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-mulx
+MULTILIB_EXCEPTIONS +=
mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS +=
mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS +=
mhw-div/mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS +=
mhw-div/mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fadds=253
+MULTILIB_EXCEPTIONS +=
mhw-div/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mhw-div/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mhw-div
+MULTILIB_EXCEPTIONS +=
mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fadds=253/mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mcustom-fadds=253/mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fadds=253/mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mcustom-fadds=253/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fadds=253/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mcustom-fadds=253/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fadds=253
+MULTILIB_EXCEPTIONS += mcustom-fdivs=255/mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fdivs=255/mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mcustom-fdivs=255/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fdivs=255
+MULTILIB_EXCEPTIONS += mcustom-fmuls=252/mcustom-fsubs=254
+MULTILIB_EXCEPTIONS += mcustom-fmuls=252
+MULTILIB_EXCEPTIONS += mcustom-fsubs=254
--
1.9.3
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