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/* Definitions for TILE-Gx running Linux-based GNU systems with ELF.
Copyright (C) 2011-2015 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 ASM_SPEC
#define ASM_SPEC "%(endian_spec) %{m32:--32} %{m64:--64}"
#undef LINK_SPEC
#define LINK_SPEC "%(endian_spec) \
%{m64:-m elf64tilegx} %{m32:-m elf32tilegx} \
%{shared:-shared} \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker \
%{ m32: /lib32/ld.so.1} \
%{!m32: /lib/ld.so.1}} \
%{static:-static}}"
#define MULTILIB_DEFAULTS { "m64" }
#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
/* TILE-Gx 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
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