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       1                 :             : /* Functions for Linux Android as target machine for GNU C compiler.
       2                 :             :    Copyright (C) 2013-2024 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                 :             : #include "config.h"
      21                 :             : #include "system.h"
      22                 :             : #include "coretypes.h"
      23                 :             : #include "tm.h"
      24                 :             : #include "tree.h"
      25                 :             : #include "linux-protos.h"
      26                 :             : #include "target.h"
      27                 :             : #include "targhooks.h"
      28                 :             : 
      29                 :             : bool
      30                 :    60509854 : linux_libc_has_function (enum function_class fn_class,
      31                 :             :                          tree type ATTRIBUTE_UNUSED)
      32                 :             : {
      33                 :    60509854 :   if (OPTION_GLIBC || OPTION_MUSL)
      34                 :             :     return true;
      35                 :       50540 :   if (OPTION_BIONIC)
      36                 :        2128 :     if (fn_class == function_c94
      37                 :        2128 :         || fn_class == function_c99_misc
      38                 :        2128 :         || fn_class == function_sincos)
      39                 :             :         return true;
      40                 :             : 
      41                 :             :   return false;
      42                 :             : }
      43                 :             : 
      44                 :             : unsigned
      45                 :           0 : linux_libm_function_max_error (unsigned cfn, machine_mode mode,
      46                 :             :                                bool boundary_p)
      47                 :             : {
      48                 :           0 :   if (OPTION_GLIBC)
      49                 :           0 :     return glibc_linux_libm_function_max_error (cfn, mode, boundary_p);
      50                 :           0 :   return default_libm_function_max_error (cfn, mode, boundary_p);
      51                 :             : }
      52                 :             : 
      53                 :             : unsigned
      54                 :          58 : linux_fortify_source_default_level ()
      55                 :             : {
      56                 :          58 :   if (OPTION_GLIBC && TARGET_GLIBC_MAJOR == 2 && TARGET_GLIBC_MINOR >= 35)
      57                 :          58 :     return 3;
      58                 :             : 
      59                 :             :   return 2;
      60                 :             : }