nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c

   1 /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <setjmp.h>
  21 #include <stdlib.h>
  22 #include <bits/wordsize.h>
  23 #include "pthreadP.h"
  24 #include  <shlib-compat.h>
  25 #if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4)
  26
  27 /* These functions are not declared anywhere since they shouldn't be
  28    used at another place but here.  */
  29 extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val)
  30      __attribute__ ((noreturn));
  31 extern void __novmx__libc_longjmp (sigjmp_buf env, int val)
  32      __attribute__ ((noreturn));
  33
  34
  35 void __novmx_siglongjmp (sigjmp_buf env, int val)
  36 {
  37   __novmx__libc_siglongjmp (env, val);
  38 }
  39
  40 void __novmx_longjmp (jmp_buf env, int val)
  41 {
  42   __novmx__libc_longjmp (env, val);
  43 }
  44
  45 # if __WORDSIZE == 64
  46 symbol_version (__novmx_longjmp,longjmp,GLIBC_2.3);
  47 symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.3);
  48 # else
  49 symbol_version (__novmx_longjmp,longjmp,GLIBC_2.0);
  50 symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.0);
  51 # endif
  52 #endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4))  */
  53
  54 void
  55 __vmx_longjmp (jmp_buf env, int val)
  56 {
  57   __libc_longjmp (env, val);
  58 }
  59
  60 void
  61 __vmx_siglongjmp (jmp_buf env, int val)
  62 {
  63   __libc_siglongjmp (env, val);
  64 }
  65
  66 versioned_symbol (libc, __vmx_longjmp, longjmp, GLIBC_2_3_4);
  67 versioned_symbol (libc, __vmx_siglongjmp, siglongjmp, GLIBC_2_3_4);
  68