gcc/config/aarch64/aarch64-gnu.h

   1 /* Definitions for AArch64 running GNU/Hurd.
   2    Copyright (C) 2009-2025 Free Software Foundation, Inc.
   3
   4    This file is part of GCC.
   5
   6    GCC is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    GCC is distributed in the hope that it will be useful, but
  12    WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GCC; see the file COPYING3.  If not see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GCC_AARCH64_GNU_H
  21 #define GCC_AARCH64_GNU_H
  22
  23 #define GNU_USER_DYNAMIC_LINKER "/lib/ld-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
  24
  25 #define CPP_SPEC "%{pthread:-D_REENTRANT}"
  26
  27 #define GNU_TARGET_LINK_SPEC  "%{h*}            \
  28    %{static:-Bstatic}                           \
  29    %{shared:-shared}                            \
  30    %{symbolic:-Bsymbolic}                       \
  31    %{!static:%{!static-pie:                     \
  32      %{rdynamic:-export-dynamic}                \
  33      %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}} \
  34    %{static-pie:-Bstatic -pie --no-dynamic-linker -z text} \
  35    -X                                           \
  36    %{mbig-endian:-EB} %{mlittle-endian:-EL}     \
  37    -maarch64gnu%{mabi=ilp32:32}%{mbig-endian:b}"
  38
  39 #ifndef CC1_SPEC
  40 # define CC1_SPEC AARCH64_ERRATA_COMPILE_SPEC
  41 #endif
  42
  43 #ifndef CC1PLUS_SPEC
  44 # define CC1PLUS_SPEC AARCH64_ERRATA_COMPILE_SPEC
  45 #endif
  46
  47 #define LINK_SPEC GNU_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC
  48
  49 #define GNU_USER_TARGET_MATHFILE_SPEC \
  50   "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
  51
  52 #undef ENDFILE_SPEC
  53 #define ENDFILE_SPEC   \
  54   GNU_USER_TARGET_MATHFILE_SPEC " " \
  55   GNU_USER_TARGET_ENDFILE_SPEC
  56
  57 #define TARGET_OS_CPP_BUILTINS()                \
  58   do                                            \
  59     {                                           \
  60         GNU_USER_TARGET_OS_CPP_BUILTINS();      \
  61     }                                           \
  62   while (0)
  63
  64 #define TARGET_ASM_FILE_END aarch64_file_end_indicate_exec_stack
  65
  66 /* Uninitialized common symbols in non-PIE executables, even with
  67    strong definitions in dependent shared libraries, will resolve
  68    to COPY relocated symbol in the executable.  See PR65780.  */
  69 #undef TARGET_BINDS_LOCAL_P
  70 #define TARGET_BINDS_LOCAL_P default_binds_local_p_2
  71
  72 /* Define this to be nonzero if static stack checking is supported.  */
  73 #define STACK_CHECK_STATIC_BUILTIN 1
  74
  75 #endif  /* GCC_AARCH64_GNU_H */