73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/* Definitions for TILE-Gx running Linux-based GNU systems with ELF.
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Copyright (C) 2011-2014 Free Software Foundation, Inc.
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Contributed by Walter Lee (walt@tilera.com)
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#undef CPP_SPEC
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#define CPP_SPEC "%{pthread:-D_REENTRANT}"
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#undef ASM_SPEC
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#define ASM_SPEC "%(endian_spec) %{m32:--32} %{m64:--64}"
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#undef LINK_SPEC
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#define LINK_SPEC "%(endian_spec) \
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%{m64:-m elf64tilegx} %{m32:-m elf32tilegx} \
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%{shared:-shared} \
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%{!shared: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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-dynamic-linker \
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%{ m32: /lib32/ld.so.1} \
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%{!m32: /lib/ld.so.1}} \
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%{static:-static}}"
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#define MULTILIB_DEFAULTS { "m64" }
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#define NO_PROFILE_COUNTERS 1
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#undef MCOUNT_NAME
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#define MCOUNT_NAME "__mcount"
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#undef NEED_INDICATE_EXEC_STACK
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#define NEED_INDICATE_EXEC_STACK 1
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#ifdef TARGET_LIBC_PROVIDES_SSP
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/* TILE-Gx glibc provides __stack_chk_guard two pointer-size words before
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tp. */
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#define TARGET_THREAD_SSP_OFFSET (-2 * GET_MODE_SIZE (ptr_mode))
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#endif
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/* For __clear_cache in libgcc2.c. */
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#ifdef IN_LIBGCC2
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#include <arch/icache.h>
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/* Use the minimum page size of 4K. Alternatively we can call
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getpagesize() but it introduces a libc dependence. */
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#undef CLEAR_INSN_CACHE
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#define CLEAR_INSN_CACHE(beg, end) invalidate_icache (beg, end - beg, 4096)
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#else
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/* define CLEAR_INSN_CACHE so that gcc knows to expand __builtin__clear_cache
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to the libraray call. */
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#undef CLEAR_INSN_CACHE
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#define CLEAR_INSN_CACHE 1
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#endif
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