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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
/*
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* Copyright (c) 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 <stratosphere.hpp>
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extern "C" {
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constinit u32 __nx_fs_num_sessions = 1;
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constinit u32 __nx_applet_type = AppletType_None;
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constinit bool __nx_fsdev_support_cwd = false;
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extern int __system_argc;
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extern char** __system_argv;
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alignas(16) constinit u8 __nx_exception_stack[::ams::os::MemoryPageSize];
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constinit u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
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}
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namespace ams {
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namespace hos {
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void InitializeForStratosphere();
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}
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namespace init {
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void InitializeSystemModuleBeforeConstructors();
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void InitializeSystemModule();
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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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}
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namespace {
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constinit char *g_empty_argv = nullptr;
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}
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extern "C" void __libnx_exception_handler(ThreadExceptionDump *ctx) {
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::ams::CrashHandler(ctx);
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}
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extern "C" void __libnx_initheap(void) {
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/* Stratosphere system modules do not support newlib heap. */
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}
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extern "C" void __appInit(void) {
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/* The very first thing all stratosphere code must do is initialize the os library. */
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::ams::hos::InitializeForStratosphere();
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/* Perform pre-C++ constructor init. */
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::ams::init::InitializeSystemModuleBeforeConstructors();
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}
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extern "C" void __appExit(void) {
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/* ... */
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}
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extern "C" void argvSetup(void) {
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/* We don't use newlib argc/argv, so we can clear these. */
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__system_argc = 0;
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__system_argv = std::addressof(g_empty_argv);
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}
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extern "C" int main(int argc, char **argv) {
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/* We don't use newlib argc/argv. */
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AMS_UNUSED(argc, argv);
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/* Perform remainder of logic with system module initialized. */
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{
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::ams::init::InitializeSystemModule();
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ON_SCOPE_EXIT { ::ams::init::FinalizeSystemModule(); };
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/* Perform miscellaneous startup. */
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::ams::init::Startup();
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/* Invoke ams main. */
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::ams::Main();
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}
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}
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extern "C" WEAK_SYMBOL void *__libnx_alloc(size_t) {
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AMS_ABORT("__libnx_alloc was called");
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}
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extern "C" WEAK_SYMBOL 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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extern "C" WEAK_SYMBOL void __libnx_free(void *) {
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AMS_ABORT("__libnx_free was called");
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} |