diff options
Diffstat (limited to 'sysdeps/powerpc/bsd-_setjmp.S')
| -rw-r--r-- | sysdeps/powerpc/bsd-_setjmp.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/powerpc/bsd-_setjmp.S b/sysdeps/powerpc/bsd-_setjmp.S new file mode 100644 index 0000000000..90171ea616 --- /dev/null +++ b/sysdeps/powerpc/bsd-_setjmp.S @@ -0,0 +1,29 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. PowerPC version. + Copyright (C) 1994, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY (_setjmp) + li 4,0 /* Set second argument to 0. */ + b C_SYMBOL_NAME(__sigsetjmp) +END (_setjmp) |