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git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/config/tilepro/linux.h
1 /* Definitions for TILEPro running Linux-based GNU systems with ELF.
2 Copyright (C) 2011, 2012
3 Free Software Foundation, Inc.
4 Contributed by Walter Lee (walt@tilera.com)
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
23 #define CPP_SPEC "%{pthread:-D_REENTRANT}"
30 %{rdynamic:-export-dynamic} \
31 -dynamic-linker /lib/ld.so.1} \
34 #define NO_PROFILE_COUNTERS 1
37 #define MCOUNT_NAME "__mcount"
39 #undef NEED_INDICATE_EXEC_STACK
40 #define NEED_INDICATE_EXEC_STACK 1
42 #ifdef TARGET_LIBC_PROVIDES_SSP
43 /* TILEPro glibc provides __stack_chk_guard two pointer-size words before
45 #define TARGET_THREAD_SSP_OFFSET (-2 * GET_MODE_SIZE (ptr_mode))
48 /* For __clear_cache in libgcc2.c. */
51 #include <arch/icache.h>
53 /* Use the minimum page size of 4K. Alternatively we can call getpagesize()
54 but it introduces a libc dependence. */
55 #undef CLEAR_INSN_CACHE
56 #define CLEAR_INSN_CACHE(beg, end) invalidate_icache (beg, end - beg, 4096)
60 /* define CLEAR_INSN_CACHE so that gcc knows to expand __builtin__clear_cache
61 to the libraray call. */
62 #undef CLEAR_INSN_CACHE
63 #define CLEAR_INSN_CACHE 1