| /* |
| * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <arch.h> |
| #include <context.h> |
| |
| /* ----------------------------------------------------- |
| * Handle SMC exceptions seperately from other sync. |
| * exceptions. |
| * ----------------------------------------------------- |
| */ |
| .macro handle_sync_exception |
| str x30, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_LR] |
| mrs x30, esr_el3 |
| ubfx x30, x30, #ESR_EC_SHIFT, #ESR_EC_LENGTH |
| |
| cmp x30, #EC_AARCH32_SMC |
| b.eq smc_handler32 |
| |
| cmp x30, #EC_AARCH64_SMC |
| b.eq smc_handler64 |
| |
| /* ----------------------------------------------------- |
| * The following code handles any synchronous exception |
| * that is not an SMC. |
| * ----------------------------------------------------- |
| */ |
| |
| bl dump_state_and_die |
| .endm |
| |