diff options
Diffstat (limited to 'sysdeps/arm/bsd-_setjmp.S')
| -rw-r--r-- | sysdeps/arm/bsd-_setjmp.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/arm/bsd-_setjmp.S b/sysdeps/arm/bsd-_setjmp.S new file mode 100644 index 0000000000..c4a094e505 --- /dev/null +++ b/sysdeps/arm/bsd-_setjmp.S @@ -0,0 +1,30 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. ARM version. + Copyright (C) 1997, 1998, 2002 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; 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, 1)'. + 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) + mov r1, #0 + b PLTJMP(C_SYMBOL_NAME(__sigsetjmp)) +END (_setjmp) +libc_hidden_def (_setjmp) |