libgcc/config/i386/darwin-lib.h

   1 /* Target definitions for x86 running Darwin, library renames.
   2    Copyright (C) 2011-2016 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 under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 Under Section 7 of GPL version 3, you are granted additional
  17 permissions described in the GCC Runtime Library Exception, version
  18 3.1, as published by the Free Software Foundation.
  19
  20 You should have received a copy of the GNU General Public License and
  21 a copy of the GCC Runtime Library Exception along with this program;
  22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 <http://www.gnu.org/licenses/>.  */
  24
  25 /* The system ___divdc3 routine in libSystem on darwin10 is not
  26    accurate to 1ulp, ours is, so we avoid ever using the system name
  27    for this routine and instead install a non-conflicting name that is
  28    accurate.  See darwin_rename_builtins.  */
  29 #ifdef L_divdc3
  30 #define DECLARE_LIBRARY_RENAMES \
  31   asm(".text; ___divdc3: jmp ___ieee_divdc3 ; .globl ___divdc3");
  32 #endif