(root)/
glibc-2.38/
sysdeps/
sparc/
sparc-ifunc.h
       1  /* This file is part of the GNU C Library.
       2     Copyright (C) 2012-2023 Free Software Foundation, Inc.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <sysdep.h>
      19  
      20  #define INIT_ARCH()
      21  
      22  #define sparc_libc_ifunc_redirected(redirected_name, name, expr)	\
      23    __ifunc (redirected_name, name, expr(hwcap), int hwcap, INIT_ARCH)
      24  
      25  #define sparc_libm_ifunc(name, expr)				\
      26    __ifunc (name, name, expr, int hwcap, libm_ifunc_init)
      27  
      28  #define sparc_libc_ifunc(name, expr) sparc_libm_ifunc (name, expr)
      29  
      30  #define sparc_libm_ifunc_redirected(redirected_name, name, expr)	\
      31    __ifunc (redirected_name, name, expr, int hwcap, libm_ifunc_init)
      32  
      33  /* It essentially does libc_hidden_builtin_def (name) and redirect
      34     the internal redirected symbol to ifunc implementation.  */
      35  #if defined SHARED
      36  # define sparc_ifunc_redirected_hidden_def(redirect_name, name) \
      37    __hidden_ver1 (name, __GI_##name, redirect_name) \
      38      __attribute__ ((visibility ("hidden"))) \
      39      __attribute_copy__ (name);
      40  #else
      41  # define sparc_ifunc_redirected_hidden_def(redirect_name, name)
      42  #endif