aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/config/nios2/rtems.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/config/nios2/rtems.h')
-rw-r--r--gcc-4.9/gcc/config/nios2/rtems.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/nios2/rtems.h b/gcc-4.9/gcc/config/nios2/rtems.h
new file mode 100644
index 000000000..18caa5809
--- /dev/null
+++ b/gcc-4.9/gcc/config/nios2/rtems.h
@@ -0,0 +1,34 @@
+/* Definitions for rtems targeting a NIOS2 using ELF.
+ Copyright (C) 2011-2014 Free Software Foundation, Inc.
+
+ Contributed by Chris Johns (chrisj@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