mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-24 03:06:17 +00:00
75 lines
No EOL
2.7 KiB
C++
75 lines
No EOL
2.7 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <exosphere.hpp>
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#include "fusee_exception_handler.hpp"
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namespace ams::nxboot {
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NORETURN void ErrorStop() {
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/* ABORT? */
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*reinterpret_cast<volatile u32 *>(0x40038000) = 0xDEADDEAD;
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*reinterpret_cast<volatile u32 *>(0x7000E400) = 0x10;
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/* Halt ourselves. */
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while (true) {
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reg::Write(secmon::MemoryRegionPhysicalDeviceFlowController.GetAddress() + FLOW_CTLR_HALT_COP_EVENTS, FLOW_REG_BITS_ENUM(HALT_COP_EVENTS_MODE, FLOW_MODE_STOP),
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FLOW_REG_BITS_ENUM(HALT_COP_EVENTS_JTAG, ENABLED));
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}
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}
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NORETURN void ExceptionHandlerImpl(s32 which, u32 lr, u32 svc_lr) {
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/* TODO */
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*reinterpret_cast<volatile u32 *>(0x40038004) = 0xCAFEBABE;
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*reinterpret_cast<volatile u32 *>(0x40038008) = which;
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*reinterpret_cast<volatile u32 *>(0x4003800C) = lr;
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*reinterpret_cast<volatile u32 *>(0x40038010) = svc_lr;
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ErrorStop();
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}
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}
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namespace ams::diag {
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NORETURN void AbortImpl(const char *file, int line, const char *func, const char *expr, u64 value, const char *format, ...) {
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AMS_UNUSED(file, line, func, expr, value, format);
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{
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u32 lr;
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__asm__ __volatile__("mov %0, lr" : "=r"(lr) :: "memory");
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*reinterpret_cast<volatile u32 *>(0x40038004) = lr;
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}
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ams::nxboot::ErrorStop();
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}
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NORETURN void AbortImpl(const char *file, int line, const char *func, const char *expr, u64 value) {
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AMS_UNUSED(file, line, func, expr, value);
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{
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u32 lr;
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__asm__ __volatile__("mov %0, lr" : "=r"(lr) :: "memory");
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*reinterpret_cast<volatile u32 *>(0x40038004) = lr;
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}
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ams::nxboot::ErrorStop();
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}
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NORETURN void AbortImpl() {
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{
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u32 lr;
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__asm__ __volatile__("mov %0, lr" : "=r"(lr) :: "memory");
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*reinterpret_cast<volatile u32 *>(0x40038004) = lr;
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}
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ams::nxboot::ErrorStop();
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}
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} |