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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [tilegx/] [linux.h] - Rev 724
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/* Definitions for TILE-Gx running Linux-based GNU systems with ELF. Copyright (C) 2011, 2012 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 "%{m32:--32} %{m64:--64}" #undef LINK_SPEC #define LINK_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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