| Serban Constantinescu | e210488 | 2013-09-26 11:37:10 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| Elliott Hughes | 54a7494 | 2014-01-03 16:40:37 -0800 | [diff] [blame] | 3 | * All rights reserved. |
| Serban Constantinescu | e210488 | 2013-09-26 11:37:10 +0100 | [diff] [blame] | 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| Elliott Hughes | 851e68a | 2014-02-19 16:53:20 -0800 | [diff] [blame] | 29 | #include <private/bionic_asm.h> |
| Serban Constantinescu | e210488 | 2013-09-26 11:37:10 +0100 | [diff] [blame] | 30 | #include <machine/setjmp.h> |
| 31 | |
| 32 | /* |
| 33 | * int sigsetjmp(sigjmp_buf env, int savesigs); |
| 34 | * void siglongjmp(sigjmp_buf env, int val); |
| 35 | */ |
| 36 | |
| 37 | ENTRY(sigsetjmp) |
| Elliott Hughes | 651a068 | 2014-08-07 11:52:38 -0700 | [diff] [blame] | 38 | cbz w1, _setjmp |
| 39 | b setjmp |
| Serban Constantinescu | e210488 | 2013-09-26 11:37:10 +0100 | [diff] [blame] | 40 | END(sigsetjmp) |
| 41 | |
| 42 | .L_setjmp_magic: |
| 43 | .word _JB_MAGIC__SETJMP |
| 44 | |
| 45 | ENTRY(siglongjmp) |
| 46 | ldr w2, .L_setjmp_magic |
| 47 | ldr w3, [x0] |
| 48 | cmp w2, w3 |
| Elliott Hughes | 651a068 | 2014-08-07 11:52:38 -0700 | [diff] [blame] | 49 | b.eq _longjmp |
| 50 | b longjmp |
| Serban Constantinescu | e210488 | 2013-09-26 11:37:10 +0100 | [diff] [blame] | 51 | END(siglongjmp) |