sysdeps/powerpc/powerpc32/bsd-_setjmp.S

   1 /* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  PowerPC32/64 version.
   2    Copyright (C) 1994,1997,1999,2000,2002,2003,2004
   3    Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library 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 GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20 #include <shlib-compat.h>
  21 #include <libc-symbols.h>
  22 #include <sysdep.h>
  23 #include <bp-sym.h>
  24
  25 #if defined NOT_IN_libc
  26 /* Build a non-versioned object for rtld-*.  */
  27 ENTRY (BP_SYM (_setjmp))
  28         li r4,0                 /* Set second argument to 0.  */
  29         b JUMPTARGET(BP_SYM (__sigsetjmp))
  30 END (BP_SYM (_setjmp))
  31 libc_hidden_def (_setjmp)
  32 #else
  33 /* Build a versioned object for libc.  */
  34
  35 # if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
  36 symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0);
  37
  38 ENTRY (BP_SYM (__novmx_setjmp))
  39         li r4,0                 /* Set second argument to 0.  */
  40         b JUMPTARGET(BP_SYM (__novmx__sigsetjmp))
  41 END (BP_SYM (__novmx_setjmp))
  42 libc_hidden_def (__novmx_setjmp)
  43 # endif /* defined SHARED  && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
  44
  45 default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
  46 /* __GI__setjmp prototype is needed for ntpl i.e. _setjmp is defined
  47    as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
  48    if HAVE_CLEANUP_JMP_BUF is defined */
  49 ENTRY (BP_SYM (__GI__setjmp))
  50         li r4,0                 /* Set second argument to 0.  */
  51         b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
  52 END (BP_SYM (__GI__setjmp))
  53
  54 ENTRY (BP_SYM (__vmx_setjmp))
  55         li r4,0                 /* Set second argument to 0.  */
  56         b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
  57 END (BP_SYM (__vmx_setjmp))
  58 libc_hidden_def (__vmx_setjmp)
  59 #endif /* !NOT_IN_libc */