URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Details |
Compare with Previous |
View Log
| Line No. |
Rev |
Author |
Line |
| 1 |
1534 |
robertmh |
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. OR32 version.
|
| 2 |
|
|
Based on sysdeps/powerpc/powerpc32/bsd-_setjmp.S.
|
| 3 |
|
|
|
| 4 |
|
|
Copyright (C) 1994, 1997, 1999, 2000, 2005 Free Software Foundation, Inc.
|
| 5 |
|
|
Contributed by ???? FIXME
|
| 6 |
|
|
This file is part of the GNU C Library.
|
| 7 |
|
|
|
| 8 |
|
|
The GNU C Library is free software; you can redistribute it and/or
|
| 9 |
|
|
modify it under the terms of the GNU Lesser General Public
|
| 10 |
|
|
License as published by the Free Software Foundation; either
|
| 11 |
|
|
version 2.1 of the License, or (at your option) any later version.
|
| 12 |
|
|
|
| 13 |
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
| 14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 16 |
|
|
Lesser General Public License for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU Lesser General Public
|
| 19 |
|
|
License along with the GNU C Library; if not, write to the Free
|
| 20 |
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
| 21 |
|
|
02111-1307 USA. */
|
| 22 |
|
|
|
| 23 |
|
|
/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
|
| 24 |
|
|
We cannot do it in C because it must be a tail-call, so frame-unwinding
|
| 25 |
|
|
in setjmp doesn't clobber the state restored by longjmp. */
|
| 26 |
|
|
|
| 27 |
|
|
#include
|
| 28 |
|
|
#include
|
| 29 |
|
|
|
| 30 |
|
|
ENTRY (BP_SYM (_setjmp))
|
| 31 |
|
|
l.addi r4,r0,0 /* Set second argument to 0. */
|
| 32 |
|
|
l.j JUMPTARGET(BP_SYM (__sigsetjmp))
|
| 33 |
|
|
l.nop
|
| 34 |
|
|
END (BP_SYM (_setjmp))
|
© copyright 1999-2026
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.