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-rw-r--r--gcc-4.9/gcc/config/tilepro/linux.h64
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diff --git a/gcc-4.9/gcc/config/tilepro/linux.h b/gcc-4.9/gcc/config/tilepro/linux.h
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+/* Definitions for TILEPro running Linux-based GNU systems with ELF.
+ Copyright (C) 2011-2014 Free Software Foundation, Inc.
+ Contributed by Walter Lee (walt@tilera.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/>. */
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{pthread:-D_REENTRANT}"
+
+#undef LINK_SPEC
+#define LINK_SPEC "\
+ %{shared:-shared} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker /lib/ld.so.1} \
+ %{static:-static}}"
+
+#define NO_PROFILE_COUNTERS 1
+
+#undef MCOUNT_NAME
+#define MCOUNT_NAME "__mcount"
+
+#undef NEED_INDICATE_EXEC_STACK
+#define NEED_INDICATE_EXEC_STACK 1
+
+#ifdef TARGET_LIBC_PROVIDES_SSP
+/* TILEPro glibc provides __stack_chk_guard two pointer-size words before
+ tp. */
+#define TARGET_THREAD_SSP_OFFSET (-2 * GET_MODE_SIZE (ptr_mode))
+#endif
+
+/* For __clear_cache in libgcc2.c. */
+#ifdef IN_LIBGCC2
+
+#include <arch/icache.h>
+
+/* Use the minimum page size of 4K. Alternatively we can call getpagesize()
+ but it introduces a libc dependence. */
+#undef CLEAR_INSN_CACHE
+#define CLEAR_INSN_CACHE(beg, end) invalidate_icache (beg, end - beg, 4096)
+
+#else
+
+/* define CLEAR_INSN_CACHE so that gcc knows to expand __builtin__clear_cache
+ to the libraray call. */
+#undef CLEAR_INSN_CACHE
+#define CLEAR_INSN_CACHE 1
+
+#endif