/* * Copyright (c) 2018-2020 Atmosphère-NX * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stratosphere.hpp> #include "fatal_service.hpp" #include "fatal_config.hpp" #include "fatal_repair.hpp" #include "fatal_font.hpp" extern "C" { extern u32 __start__; u32 __nx_applet_type = AppletType_None; u32 __nx_fs_num_sessions = 1; #define INNER_HEAP_SIZE 0x240000 size_t nx_inner_heap_size = INNER_HEAP_SIZE; char nx_inner_heap[INNER_HEAP_SIZE]; u32 __nx_nv_transfermem_size = 0x40000; ViLayerFlags __nx_vi_stray_layer_flags = (ViLayerFlags)0; void __libnx_initheap(void); void __appInit(void); void __appExit(void); /* Exception handling. */ alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize]; u64 __nx_exception_stack_size = sizeof(__nx_exception_stack); void __libnx_exception_handler(ThreadExceptionDump *ctx); } namespace ams { ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::Fatal; namespace result { bool CallFatalOnResultAssertion = false; } } using namespace ams; void __libnx_exception_handler(ThreadExceptionDump *ctx) { ams::CrashHandler(ctx); } void __libnx_initheap(void) { void* addr = nx_inner_heap; size_t size = nx_inner_heap_size; /* Newlib */ extern char* fake_heap_start; extern char* fake_heap_end; fake_heap_start = (char*)addr; fake_heap_end = (char*)addr + size; } void __appInit(void) { hos::InitializeForStratosphere(); sm::DoWithSession([&]() { R_ABORT_UNLESS(setInitialize()); R_ABORT_UNLESS(setsysInitialize()); R_ABORT_UNLESS(pminfoInitialize()); R_ABORT_UNLESS(i2cInitialize()); R_ABORT_UNLESS(bpcInitialize()); if (hos::GetVersion() >= hos::Version_8_0_0) { R_ABORT_UNLESS(clkrstInitialize()); } else { R_ABORT_UNLESS(pcvInitialize()); } R_ABORT_UNLESS(lblInitialize()); R_ABORT_UNLESS(psmInitialize()); R_ABORT_UNLESS(spsmInitialize()); R_ABORT_UNLESS(plInitialize(::PlServiceType_User)); gpio::Initialize(); R_ABORT_UNLESS(fsInitialize()); }); R_ABORT_UNLESS(fs::MountSdCard("sdmc")); /* fatal cannot throw fatal, so don't do: ams::CheckApiVersion(); */ } void __appExit(void) { /* Cleanup services. */ fsExit(); plExit(); gpio::Finalize(); spsmExit(); psmExit(); lblExit(); if (hos::GetVersion() >= hos::Version_8_0_0) { clkrstExit(); } else { pcvExit(); } bpcExit(); i2cExit(); pminfoExit(); setsysExit(); setExit(); } namespace { using ServerOptions = sf::hipc::DefaultServerManagerOptions; constexpr sm::ServiceName UserServiceName = sm::ServiceName::Encode("fatal:u"); constexpr size_t UserMaxSessions = 4; constexpr sm::ServiceName PrivateServiceName = sm::ServiceName::Encode("fatal:p"); constexpr size_t PrivateMaxSessions = 4; /* fatal:u, fatal:p. */ constexpr size_t NumServers = 2; constexpr size_t NumSessions = UserMaxSessions + PrivateMaxSessions; sf::hipc::ServerManager<NumServers, ServerOptions, NumSessions> g_server_manager; } int main(int argc, char **argv) { /* Disable auto-abort in fs operations. */ fs::SetEnabledAutoAbort(false); /* Set thread name. */ os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(fatal, Main)); AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(fatal, Main)); /* Load shared font. */ R_ABORT_UNLESS(fatal::srv::font::InitializeSharedFont()); /* Check whether we should throw fatal due to repair process. */ fatal::srv::CheckRepairStatus(); /* Create services. */ R_ABORT_UNLESS((g_server_manager.RegisterServer<fatal::impl::IPrivateService, fatal::srv::PrivateService>(PrivateServiceName, PrivateMaxSessions))); R_ABORT_UNLESS((g_server_manager.RegisterServer<fatal::impl::IService, fatal::srv::Service>(UserServiceName, UserMaxSessions))); /* Add dirty event holder. */ auto *dirty_event_holder = ams::fatal::srv::GetFatalDirtyWaitableHolder(); g_server_manager.AddUserWaitableHolder(dirty_event_holder); /* Loop forever, servicing our services. */ /* Because fatal has a user wait holder, we need to specify how to process manually. */ while (auto *signaled_holder = g_server_manager.WaitSignaled()) { if (signaled_holder == dirty_event_holder) { /* Dirty event holder was signaled. */ fatal::srv::OnFatalDirtyEvent(); g_server_manager.AddUserWaitableHolder(signaled_holder); } else { /* A server/session was signaled. Have the manager handle it. */ R_ABORT_UNLESS(g_server_manager.Process(signaled_holder)); } } return 0; }