gcc/config/loongarch/linux.h

   1 /* Definitions for Linux-based systems with libraries in ELF format.
   2    Copyright (C) 2021-2024 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
   7 it 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,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU 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 /* Default system library search paths.
  21  * This ensures that a compiler configured with --disable-multilib
  22  * can work in a multilib environment.  */
  23
  24 #if defined(LA_DISABLE_MULTILIB) && defined(LA_DISABLE_MULTIARCH)
  25
  26   #if DEFAULT_ABI_BASE == ABI_BASE_LP64D
  27     #define ABI_LIBDIR "lib64"
  28   #elif DEFAULT_ABI_BASE == ABI_BASE_LP64F
  29     #define ABI_LIBDIR "lib64/f32"
  30   #elif DEFAULT_ABI_BASE == ABI_BASE_LP64S
  31     #define ABI_LIBDIR "lib64/sf"
  32   #endif
  33
  34 #endif
  35
  36 #ifndef ABI_LIBDIR
  37 #define ABI_LIBDIR "lib"
  38 #endif
  39
  40 #define STANDARD_STARTFILE_PREFIX_1 "/" ABI_LIBDIR "/"
  41 #define STANDARD_STARTFILE_PREFIX_2 "/usr/" ABI_LIBDIR "/"
  42
  43
  44 /* Define this to be nonzero if static stack checking is supported.  */
  45 #define STACK_CHECK_STATIC_BUILTIN 1
  46
  47 /* The default value isn't sufficient in 64-bit mode.  */
  48 #define STACK_CHECK_PROTECT (TARGET_64BIT ? 16 * 1024 : 12 * 1024)
  49
  50 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
  51
  52 /* The stack pointer needs to be moved while checking the stack.  */
  53 #define STACK_CHECK_MOVING_SP 1