diff options
Diffstat (limited to 'sysdeps/mips/bsd-_setjmp.S')
| -rw-r--r-- | sysdeps/mips/bsd-_setjmp.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/mips/bsd-_setjmp.S b/sysdeps/mips/bsd-_setjmp.S new file mode 100644 index 0000000000..5e3ad50305 --- /dev/null +++ b/sysdeps/mips/bsd-_setjmp.S @@ -0,0 +1,43 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS version. + Copyright (C) 1996, 1997, 2000, 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, 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> + +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (_setjmp) +#ifdef __PIC__ + .set noreorder + .cpload t9 + .set reorder + la t9, C_SYMBOL_NAME (__sigsetjmp) +#endif + move a1,zero /* Pass a second argument of zero. */ +#ifdef __PIC__ + jr t9 +#else + j C_SYMBOL_NAME (__sigsetjmp) +#endif + .end _setjmp +libc_hidden_def (_setjmp) |