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authorJoel Sherrill <joel@rtems.org>2016-02-26 20:01:34 +0000
committerJoel Sherrill <joel@gcc.gnu.org>2016-02-26 20:01:34 +0000
commitd6944908c094edb769281bd11006a09b4fa4e9d0 (patch)
tree81ce5982b246d58f443fe302244c2016a509b852 /gcc
parent117799996c82c6ec6a4ba7a4a516a27266476f5e (diff)
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config.gcc: Add x86_64-*-rtems*.
2016-02-26 Joel Sherrill <joel@rtems.org> * config.gcc: Add x86_64-*-rtems*. * gcc/config/i386/rtems-64.h: New file. From-SVN: r233761
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config.gcc3
-rw-r--r--gcc/config/i386/rtems-64.h30
3 files changed, 38 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a774b0..9c74fe2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2016-02-26 Joel Sherrill <joel@rtems.org>
+ * config.gcc: Add x86_64-*-rtems*.
+ * gcc/config/i386/rtems-64.h: New file.
+
+2016-02-26 Joel Sherrill <joel@rtems.org>
+
* config.gcc: Add aarch64-*-rtems*.
* gcc/config/aarch64/rtems.h: New file.
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 3b280e0..4cc6438 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1421,6 +1421,9 @@ i[34567]86-*-elf*)
x86_64-*-elf*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
;;
+x86_64-*-rtems*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rtems-64.h"
+ ;;
i[34567]86-*-rdos*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/rdos.h"
;;
diff --git a/gcc/config/i386/rtems-64.h b/gcc/config/i386/rtems-64.h
new file mode 100644
index 0000000..b087d44
--- /dev/null
+++ b/gcc/config/i386/rtems-64.h
@@ -0,0 +1,30 @@
+/* Definitions for rtems targeting an x86_64
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ Contributed by Joel Sherrill (joel@OARcorp.com).
+
+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)