[multiple changes]

2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>

        * config.gcc (lm32-*-rtems*): Add t-lm32.

2010-04-01  Joel Sherrill <joel.sherrill@oarcorp.com>

        * config.gcc: Add lm32-*-rtems*.
        * config/lm32/rtems.h: New file.

From-SVN: r157937

diff --git a/gcc/config.gcc b/gcc/config.gcc
index c26ae5ac198cc84354e116f9007a4009e62d195a..022442c06e96df753cd0ce8c44cd7460acc9a169 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1504,6 +1504,11 @@ lm32-*-elf*)
         tm_file="dbxelf.h elfos.h ${tm_file}"
        tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
         ;;
+lm32-*-rtems*)
+       tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h"
+       tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
+       tmake_file="${tmake_file} t-rtems"
+         ;;
 lm32-*-uclinux*)
         tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h"
        tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"

diff --git a/gcc/config/lm32/rtems.h b/gcc/config/lm32/rtems.h
new file mode 100644 (file)
index 0000000..44a527b
--- /dev/null
+++ b/gcc/config/lm32/rtems.h
@@ -0,0 +1,32 @@
+/* Definitions for rtems targeting a lm32 using ELF.
+   Copyright (C) 2009, 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/>.  */
+
+/* Target OS builtins.  */
+#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)
+
+/* Use the default */
+#undef LINK_GCC_C_SEQUENCE_SPEC