gcc/config/aarch64/aarch64-linux.h

   1 /* Machine description for AArch64 architecture.
   2    Copyright (C) 2009-2015 Free Software Foundation, Inc.
   3    Contributed by ARM Ltd.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_AARCH64_LINUX_H
  22 #define GCC_AARCH64_LINUX_H
  23
  24 #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
  25
  26 #undef  ASAN_CC1_SPEC
  27 #define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
  28
  29 #undef  CC1_SPEC
  30 #define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC
  31
  32 #define CPP_SPEC "%{pthread:-D_REENTRANT}"
  33
  34 #define LINUX_TARGET_LINK_SPEC  "%{h*}          \
  35    %{static:-Bstatic}                           \
  36    %{shared:-shared}                            \
  37    %{symbolic:-Bsymbolic}                       \
  38    %{rdynamic:-export-dynamic}                  \
  39    -dynamic-linker " GNU_USER_DYNAMIC_LINKER "  \
  40    -X                                           \
  41    %{mbig-endian:-EB} %{mlittle-endian:-EL}     \
  42    -maarch64linux%{mabi=ilp32:32}%{mbig-endian:b}"
  43
  44 #ifdef TARGET_FIX_ERR_A53_835769_DEFAULT
  45 #define CA53_ERR_835769_SPEC \
  46   " %{!mno-fix-cortex-a53-835769:--fix-cortex-a53-835769}"
  47 #else
  48 #define CA53_ERR_835769_SPEC \
  49   " %{mfix-cortex-a53-835769:--fix-cortex-a53-835769}"
  50 #endif
  51
  52 #ifdef TARGET_FIX_ERR_A53_843419_DEFAULT
  53 #define CA53_ERR_843419_SPEC \
  54   " %{!mno-fix-cortex-a53-843419:--fix-cortex-a53-843419}"
  55 #else
  56 #define CA53_ERR_843419_SPEC \
  57   " %{mfix-cortex-a53-843419:--fix-cortex-a53-843419}"
  58 #endif
  59
  60 #define LINK_SPEC LINUX_TARGET_LINK_SPEC \
  61                   CA53_ERR_835769_SPEC \
  62                   CA53_ERR_843419_SPEC
  63
  64 #define GNU_USER_TARGET_MATHFILE_SPEC \
  65   "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
  66
  67 #undef ENDFILE_SPEC
  68 #define ENDFILE_SPEC   \
  69   GNU_USER_TARGET_MATHFILE_SPEC " " \
  70   GNU_USER_TARGET_ENDFILE_SPEC
  71
  72 #define TARGET_OS_CPP_BUILTINS()                \
  73   do                                            \
  74     {                                           \
  75         GNU_USER_TARGET_OS_CPP_BUILTINS();      \
  76     }                                           \
  77   while (0)
  78
  79 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
  80
  81 #endif  /* GCC_AARCH64_LINUX_H */