/* * This file is part of the libpayload project. * * Copyright 2014 Google Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #ifndef _ARCH_EXCEPTION_H #define _ARCH_EXCEPTION_H #include <stdint.h> void set_vbar(void* vbar); struct exception_state { uint64_t elr; uint64_t esr; uint64_t regs[31]; } __attribute__((packed)); extern struct exception_state *exception_state; enum { EXC_SYNC_SP0 = 0, EXC_IRQ_SP0, EXC_FIQ_SP0, EXC_SERROR_SP0, EXC_SYNC_SPX, EXC_IRQ_SPX, EXC_FIQ_SPX, EXC_SERROR_SPX, EXC_SYNC_ELX_64, EXC_IRQ_ELX_64, EXC_FIQ_ELX_64, EXC_SERROR_ELX_64, EXC_SYNC_ELX_32, EXC_IRQ_ELX_32, EXC_FIQ_ELX_32, EXC_SERROR_ELX_32, EXC_COUNT }; #endif