| /* Copyright (C) 2011-2016 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. |
| |
| 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdep.h> |
| #include <jmpbuf-offsets.h> |
| |
| .text |
| |
| /* Keep traditional entry points in with sigsetjmp(). */ |
| ENTRY(setjmp) |
| { movei r1, 1; j 1f } |
| END(setjmp) |
| |
| ENTRY(_setjmp) |
| { movei r1, 0; j 1f } |
| END(_setjmp) |
| libc_hidden_def (_setjmp) |
| |
| ENTRY(__sigsetjmp) |
| FEEDBACK_ENTER(__sigsetjmp) |
| 1: |
| move r2, r0 |
| |
| #define SAVE(r) { ST r2, r ; ADDI_PTR r2, r2, REGSIZE } |
| FOR_EACH_CALLEE_SAVED_REG(SAVE) |
| |
| mfspr r3, INTERRUPT_CRITICAL_SECTION |
| ST r2, r3 |
| j plt(__sigjmp_save) |
| jrp lr /* Keep the backtracer happy. */ |
| END(__sigsetjmp) |