diff options
Diffstat (limited to 'gcc-4.9/gcc/config/tilepro/linux.h')
-rw-r--r-- | gcc-4.9/gcc/config/tilepro/linux.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/tilepro/linux.h b/gcc-4.9/gcc/config/tilepro/linux.h new file mode 100644 index 000000000..5c7cd57cd --- /dev/null +++ b/gcc-4.9/gcc/config/tilepro/linux.h @@ -0,0 +1,64 @@ +/* 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 |