| Soby Mathew | d29f67b | 2016-05-05 12:31:57 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #include <arch.h> |
| 32 | #include <asm_macros.S> |
| 33 | |
| 34 | .globl do_panic |
| Yatharth Kochar | f528faf | 2016-06-28 16:58:26 +0100 | [diff] [blame] | 35 | .globl report_exception |
| Soby Mathew | d29f67b | 2016-05-05 12:31:57 +0100 | [diff] [blame] | 36 | |
| 37 | /*********************************************************** |
| 38 | * The common implementation of do_panic for all BL stages |
| 39 | ***********************************************************/ |
| 40 | func do_panic |
| 41 | b plat_panic_handler |
| 42 | endfunc do_panic |
| 43 | |
| Yatharth Kochar | f528faf | 2016-06-28 16:58:26 +0100 | [diff] [blame] | 44 | /*********************************************************** |
| 45 | * This function is called from the vector table for |
| 46 | * unhandled exceptions. It reads the current mode and |
| 47 | * passes it to platform. |
| 48 | ***********************************************************/ |
| 49 | func report_exception |
| 50 | mrs r0, cpsr |
| 51 | and r0, #MODE32_MASK |
| 52 | bl plat_report_exception |
| 53 | bl plat_panic_handler |
| 54 | endfunc report_exception |