strat: use ams::Main() instead of main(argc, argv)

This commit is contained in:
Michael Scire 2021-10-07 17:44:54 -07:00
parent 6a53726833
commit ffc143860b
47 changed files with 2972 additions and 3609 deletions

View file

@ -15,148 +15,73 @@
*/
#include <stratosphere.hpp>
extern "C" {
extern u32 __start__;
u32 __nx_applet_type = AppletType_None;
u32 __nx_fs_num_sessions = 1;
#define INNER_HEAP_SIZE 0x0
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);
void *__libnx_alloc(size_t size);
void *__libnx_aligned_alloc(size_t alignment, size_t size);
void __libnx_free(void *mem);
}
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;
}
namespace {
constinit u8 g_fs_heap_memory[2_KB];
lmem::HeapHandle g_fs_heap_handle;
void *AllocateForFs(size_t size) {
return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
}
void DeallocateForFs(void *p, size_t size) {
AMS_UNUSED(size);
return lmem::FreeToExpHeap(g_fs_heap_handle, p);
}
void InitializeFsHeap() {
g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_memory, sizeof(g_fs_heap_memory), lmem::CreateOption_None);
}
}
void __appInit(void) {
hos::InitializeForStratosphere();
InitializeFsHeap();
fs::SetAllocator(AllocateForFs, DeallocateForFs);
/* Initialize services we need. */
R_ABORT_UNLESS(sm::Initialize());
R_ABORT_UNLESS(fsInitialize());
R_ABORT_UNLESS(pmbmInitialize());
R_ABORT_UNLESS(pminfoInitialize());
R_ABORT_UNLESS(pmshellInitialize());
R_ABORT_UNLESS(setsysInitialize());
gpio::Initialize();
/* Mount the SD card. */
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
ams::CheckApiVersion();
}
void __appExit(void) {
fs::Unmount("sdmc");
gpio::Finalize();
setsysExit();
pmshellExit();
pminfoExit();
pmbmExit();
fsExit();
}
namespace ams {
void *Malloc(size_t) {
AMS_ABORT("ams::Malloc was called");
namespace boot2 {
namespace {
constinit u8 g_fs_heap_memory[2_KB];
constinit lmem::HeapHandle g_fs_heap_handle;
void *AllocateForFs(size_t size) {
return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
}
void DeallocateForFs(void *p, size_t size) {
AMS_UNUSED(size);
return lmem::FreeToExpHeap(g_fs_heap_handle, p);
}
void InitializeFsHeap() {
g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_memory, sizeof(g_fs_heap_memory), lmem::CreateOption_None);
}
}
}
void Free(void *) {
AMS_ABORT("ams::Free was called");
namespace init {
void InitializeSystemModule() {
/* Initialize heap. */
boot2::InitializeFsHeap();
/* Initialize our connection to sm. */
R_ABORT_UNLESS(sm::Initialize());
/* Initialize fs. */
fs::InitializeForSystem();
fs::SetAllocator(boot2::AllocateForFs, boot2::DeallocateForFs);
fs::SetEnabledAutoAbort(false);
/* Initialize other services we need. */
R_ABORT_UNLESS(pmbmInitialize());
R_ABORT_UNLESS(pminfoInitialize());
R_ABORT_UNLESS(pmshellInitialize());
R_ABORT_UNLESS(setsysInitialize());
gpio::Initialize();
/* Mount the SD card. */
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
/* Verify that we can sanely execute. */
ams::CheckApiVersion();
}
void FinalizeSystemModule() { /* ... */ }
void Startup() { /* ... */ }
}
void Main() {
/* 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();
}
}
void *operator new(size_t) {
AMS_ABORT("operator new(size_t) was called");
}
void operator delete(void *) {
AMS_ABORT("operator delete(void *) was called");
}
void operator delete(void *, size_t) {
AMS_ABORT("operator delete(void *, size_t) was called");
}
void *__libnx_alloc(size_t) {
AMS_ABORT("__libnx_alloc was called");
}
void *__libnx_aligned_alloc(size_t, size_t) {
AMS_ABORT("__libnx_aligned_alloc was called");
}
void __libnx_free(void *) {
AMS_ABORT("__libnx_free was called");
}
int main(int argc, char **argv)
{
AMS_UNUSED(argc, 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;
}