mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2025-06-03 08:08:39 -04:00
strat: use ams::Main() instead of main(argc, argv)
This commit is contained in:
Michael Scire
parent
6a53726833
commit
ffc143860b
47 changed files with 2972 additions and 3609 deletions
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@ -17,213 +17,149 @@
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#include "cheat/dmnt_cheat_service.hpp"
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#include "cheat/impl/dmnt_cheat_api.hpp"
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extern "C" {
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extern u32 __start__;
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u32 __nx_applet_type = AppletType_None;
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u32 __nx_fs_num_sessions = 1;
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#define INNER_HEAP_SIZE 0x0
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size_t nx_inner_heap_size = INNER_HEAP_SIZE;
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char nx_inner_heap[INNER_HEAP_SIZE];
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void __libnx_initheap(void);
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void __appInit(void);
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void __appExit(void);
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void *__libnx_alloc(size_t size);
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void *__libnx_aligned_alloc(size_t alignment, size_t size);
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void __libnx_free(void *mem);
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}
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using namespace ams;
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void __libnx_initheap(void) {
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void* addr = nx_inner_heap;
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size_t size = nx_inner_heap_size;
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/* Newlib */
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extern char* fake_heap_start;
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extern char* fake_heap_end;
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fake_heap_start = (char*)addr;
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fake_heap_end = (char*)addr + size;
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}
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namespace {
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constinit u8 g_fs_heap_memory[4_KB];
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lmem::HeapHandle g_fs_heap_handle;
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void *AllocateForFs(size_t size) {
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return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
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}
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void DeallocateForFs(void *p, size_t size) {
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AMS_UNUSED(size);
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return lmem::FreeToExpHeap(g_fs_heap_handle, p);
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}
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void InitializeFsHeap() {
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g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_memory, sizeof(g_fs_heap_memory), lmem::CreateOption_None);
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}
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}
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void __appInit(void) {
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hos::InitializeForStratosphere();
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InitializeFsHeap();
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fs::SetAllocator(AllocateForFs, DeallocateForFs);
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R_ABORT_UNLESS(sm::Initialize());
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R_ABORT_UNLESS(pmdmntInitialize());
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R_ABORT_UNLESS(pminfoInitialize());
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R_ABORT_UNLESS(ldrDmntInitialize());
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R_ABORT_UNLESS(roDmntInitialize());
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R_ABORT_UNLESS(nsdevInitialize());
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lr::Initialize();
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R_ABORT_UNLESS(setInitialize());
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R_ABORT_UNLESS(setsysInitialize());
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R_ABORT_UNLESS(hidInitialize());
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R_ABORT_UNLESS(fsInitialize());
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R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
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ams::CheckApiVersion();
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}
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void __appExit(void) {
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/* Cleanup services. */
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fsExit();
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hidExit();
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setsysExit();
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setExit();
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lr::Finalize();
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nsdevExit();
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roDmntExit();
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ldrDmntExit();
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pminfoExit();
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pmdmntExit();
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}
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namespace {
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using ServerOptions = sf::hipc::DefaultServerManagerOptions;
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constexpr sm::ServiceName DebugMonitorServiceName = sm::ServiceName::Encode("dmnt:-");
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constexpr size_t DebugMonitorMaxSessions = 4;
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constexpr sm::ServiceName CheatServiceName = sm::ServiceName::Encode("dmnt:cht");
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constexpr size_t CheatMaxSessions = 2;
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/* dmnt:-, dmnt:cht. */
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constexpr size_t NumServers = 2;
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constexpr size_t NumSessions = DebugMonitorMaxSessions + CheatMaxSessions;
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sf::hipc::ServerManager<NumServers, ServerOptions, NumSessions> g_server_manager;
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constinit sf::UnmanagedServiceObject<dmnt::cheat::impl::ICheatInterface, dmnt::cheat::CheatService> g_cheat_service;
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void LoopServerThread(void *) {
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g_server_manager.LoopProcess();
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}
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constexpr size_t TotalThreads = DebugMonitorMaxSessions + 1;
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static_assert(TotalThreads >= 1, "TotalThreads");
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constexpr size_t NumExtraThreads = TotalThreads - 1;
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constexpr size_t ThreadStackSize = 0x4000;
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alignas(os::MemoryPageSize) u8 g_extra_thread_stacks[NumExtraThreads][ThreadStackSize];
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os::ThreadType g_extra_threads[NumExtraThreads];
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}
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namespace ams {
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void *Malloc(size_t) {
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AMS_ABORT("ams::Malloc was called");
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namespace dmnt {
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namespace {
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constinit u8 g_fs_heap_memory[4_KB];
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lmem::HeapHandle g_fs_heap_handle;
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void *AllocateForFs(size_t size) {
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return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
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}
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void DeallocateForFs(void *p, size_t size) {
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AMS_UNUSED(size);
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return lmem::FreeToExpHeap(g_fs_heap_handle, p);
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}
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void InitializeFsHeap() {
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g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_memory, sizeof(g_fs_heap_memory), lmem::CreateOption_None);
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}
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}
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namespace {
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using ServerOptions = sf::hipc::DefaultServerManagerOptions;
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constexpr sm::ServiceName DebugMonitorServiceName = sm::ServiceName::Encode("dmnt:-");
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constexpr size_t DebugMonitorMaxSessions = 4;
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constexpr sm::ServiceName CheatServiceName = sm::ServiceName::Encode("dmnt:cht");
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constexpr size_t CheatMaxSessions = 2;
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/* dmnt:-, dmnt:cht. */
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constexpr size_t NumServers = 2;
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constexpr size_t NumSessions = DebugMonitorMaxSessions + CheatMaxSessions;
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sf::hipc::ServerManager<NumServers, ServerOptions, NumSessions> g_server_manager;
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constinit sf::UnmanagedServiceObject<dmnt::cheat::impl::ICheatInterface, dmnt::cheat::CheatService> g_cheat_service;
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void LoopServerThread(void *) {
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g_server_manager.LoopProcess();
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}
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/* NOTE: Nintendo loops four threads processing on the manager -- we'll loop an extra fifth for our cheat service. */
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constexpr size_t TotalThreads = DebugMonitorMaxSessions + 1;
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static_assert(TotalThreads >= 1, "TotalThreads");
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constexpr size_t NumExtraThreads = TotalThreads - 1;
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constexpr size_t ThreadStackSize = 0x4000;
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alignas(os::MemoryPageSize) u8 g_extra_thread_stacks[NumExtraThreads][ThreadStackSize];
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os::ThreadType g_extra_threads[NumExtraThreads];
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void InitializeIpcServer() {
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/* Create services. */
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R_ABORT_UNLESS(g_server_manager.RegisterObjectForServer(g_cheat_service.GetShared(), CheatServiceName, CheatMaxSessions));
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}
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void LoopProcessIpcServer() {
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/* Initialize threads. */
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if constexpr (NumExtraThreads > 0) {
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static_assert(AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Main) == AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Ipc));
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for (size_t i = 0; i < NumExtraThreads; i++) {
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R_ABORT_UNLESS(os::CreateThread(std::addressof(g_extra_threads[i]), LoopServerThread, nullptr, g_extra_thread_stacks[i], ThreadStackSize, AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Ipc)));
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os::SetThreadNamePointer(std::addressof(g_extra_threads[i]), AMS_GET_SYSTEM_THREAD_NAME(dmnt, Ipc));
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}
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}
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/* Start extra threads. */
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if constexpr (NumExtraThreads > 0) {
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for (size_t i = 0; i < NumExtraThreads; i++) {
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os::StartThread(std::addressof(g_extra_threads[i]));
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}
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}
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/* Loop this thread. */
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LoopServerThread(nullptr);
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/* Wait for extra threads to finish. */
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if constexpr (NumExtraThreads > 0) {
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for (size_t i = 0; i < NumExtraThreads; i++) {
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os::WaitThread(std::addressof(g_extra_threads[i]));
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}
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}
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}
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}
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}
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void Free(void *) {
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AMS_ABORT("ams::Free was called");
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namespace init {
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void InitializeSystemModule() {
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/* Initialize heap. */
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dmnt::InitializeFsHeap();
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/* Initialize our connection to sm. */
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R_ABORT_UNLESS(sm::Initialize());
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/* Initialize fs. */
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fs::InitializeForSystem();
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fs::SetAllocator(dmnt::AllocateForFs, dmnt::DeallocateForFs);
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fs::SetEnabledAutoAbort(false);
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/* Initialize other services we need. */
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R_ABORT_UNLESS(pmdmntInitialize());
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R_ABORT_UNLESS(pminfoInitialize());
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R_ABORT_UNLESS(ldrDmntInitialize());
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R_ABORT_UNLESS(roDmntInitialize());
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R_ABORT_UNLESS(nsdevInitialize());
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lr::Initialize();
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R_ABORT_UNLESS(setInitialize());
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R_ABORT_UNLESS(setsysInitialize());
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R_ABORT_UNLESS(hidInitialize());
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/* Mount the SD card. */
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R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
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/* Verify that we can sanely execute. */
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ams::CheckApiVersion();
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}
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void FinalizeSystemModule() { /* ... */ }
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void Startup() { /* ... */ }
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}
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void Main() {
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(dmnt, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Main));
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/* Initialize the cheat manager. */
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dmnt::cheat::impl::InitializeCheatManager();
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/* Initialize ipc server. */
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dmnt::InitializeIpcServer();
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/* Loop processing ipc server. */
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dmnt::LoopProcessIpcServer();
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}
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}
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void *operator new(size_t) {
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AMS_ABORT("operator new(size_t) was called");
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}
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void operator delete(void *) {
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AMS_ABORT("operator delete(void *) was called");
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}
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void operator delete(void *, size_t) {
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AMS_ABORT("operator delete(void *, size_t) was called");
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}
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void *__libnx_alloc(size_t) {
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AMS_ABORT("__libnx_alloc was called");
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}
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void *__libnx_aligned_alloc(size_t, size_t) {
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AMS_ABORT("__libnx_aligned_alloc was called");
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}
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void __libnx_free(void *) {
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AMS_ABORT("__libnx_free was called");
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}
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int main(int argc, char **argv)
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{
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AMS_UNUSED(argc, argv);
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(dmnt, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Main));
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/* Initialize the cheat manager. */
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ams::dmnt::cheat::impl::InitializeCheatManager();
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/* Create services. */
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R_ABORT_UNLESS(g_server_manager.RegisterObjectForServer(g_cheat_service.GetShared(), CheatServiceName, CheatMaxSessions));
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/* Loop forever, servicing our services. */
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/* Nintendo loops four threads processing on the manager -- we'll loop an extra fifth for our cheat service. */
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{
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/* Initialize threads. */
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if constexpr (NumExtraThreads > 0) {
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static_assert(AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Main) == AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Ipc));
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for (size_t i = 0; i < NumExtraThreads; i++) {
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R_ABORT_UNLESS(os::CreateThread(std::addressof(g_extra_threads[i]), LoopServerThread, nullptr, g_extra_thread_stacks[i], ThreadStackSize, AMS_GET_SYSTEM_THREAD_PRIORITY(dmnt, Ipc)));
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os::SetThreadNamePointer(std::addressof(g_extra_threads[i]), AMS_GET_SYSTEM_THREAD_NAME(dmnt, Ipc));
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}
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}
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/* Start extra threads. */
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if constexpr (NumExtraThreads > 0) {
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for (size_t i = 0; i < NumExtraThreads; i++) {
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os::StartThread(std::addressof(g_extra_threads[i]));
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}
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}
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/* Loop this thread. */
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LoopServerThread(nullptr);
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/* Wait for extra threads to finish. */
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if constexpr (NumExtraThreads > 0) {
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for (size_t i = 0; i < NumExtraThreads; i++) {
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os::WaitThread(std::addressof(g_extra_threads[i]));
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}
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}
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}
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return 0;
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}
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