Atmosphere/stratosphere/boot2/source/boot2_main.cpp
2020-05-06 22:47:28 -07:00

108 lines
2.7 KiB
C++

/*
* 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>
extern "C" {
extern u32 __start__;
u32 __nx_applet_type = AppletType_None;
u32 __nx_fs_num_sessions = 1;
#define INNER_HEAP_SIZE 0x2000
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
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::Boot2;
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();
/* Initialize services we need. */
sm::DoWithSession([&]() {
R_ABORT_UNLESS(fsInitialize());
R_ABORT_UNLESS(pmbmInitialize());
R_ABORT_UNLESS(pminfoInitialize());
R_ABORT_UNLESS(pmshellInitialize());
R_ABORT_UNLESS(setsysInitialize());
R_ABORT_UNLESS(gpioInitialize());
});
/* Mount the SD card. */
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
ams::CheckApiVersion();
}
void __appExit(void) {
fs::Unmount("sdmc");
gpioExit();
setsysExit();
pmshellExit();
pminfoExit();
pmbmExit();
fsExit();
}
int main(int argc, char **argv)
{
/* Set thread name. */
os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(boot2, Main));
AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(boot2, Main));
/* Launch all programs off of SYSTEM/the SD. */
boot2::LaunchPostSdCardBootPrograms();
return 0;
}