void Module::initialisePlayReportSetting()
{
PlayReportSetting::TypeInfo = ghs::internal::makeTypeDescriptor("nn::boss::PlayReportSetting", {
{ RawUlTaskSetting::TypeInfo, 0x1600 },
});
PlayReportSetting::VirtualTable = ghs::internal::makeVirtualTable({
{ 0, PlayReportSetting::TypeInfo },
{ 0, findExport("__dt__Q3_2nn4boss17PlayReportSettingFv") },
{ 0, findExport("RegisterPreprocess__Q3_2nn4boss17PlayReportSettingFUiQ3_2nn4boss7TitleIDPCc") },
RawUlTaskSetting::VirtualTable[3],
});
}
/**
* Find the export from a library handle.
*
* Note that for TLS there will be a symbol, but no section,
* and for normal data / code there with be a section but no symbol.
*/
int
OSDynLoad_FindExport(ModuleHandle handle,
int isData,
char const *name,
be_val<ppcaddr_t> *outAddr)
{
auto module = handle->ptr;
auto addr = module->findExport(name);
*outAddr = addr;
if (!addr) {
gLog->debug("OSDynLoad_FindExport export {} not found", name);
return 0xBAD10001;
}
// Let's first try to verify the export type based off the section it is in
auto section = module->findAddressSection(addr);
if (section) {
if (isData) {
if (section->type != kernel::loader::LoadedSectionType::Data) {
gLog->debug("OSDynLoad_FindExport export {} expected data, found function", name);
return 0xBAD10001;
}
} else {
if (section->type != kernel::loader::LoadedSectionType::Code) {
gLog->debug("OSDynLoad_FindExport export {} expected function, found data", name);
return 0xBAD10001;
}
}
return 0;
}
// Now let's try to verify it based off it's symbol
auto symbol = module->findSymbol(addr);
if (symbol) {
if (symbol->type == kernel::loader::SymbolType::TLS) {
return 0xBAD10033;
} else if (isData && symbol->type != kernel::loader::SymbolType::Data) {
gLog->debug("OSDynLoad_FindExport export {} expected data, found function", name);
return 0xBAD10001;
} else if (!isData && symbol->type != kernel::loader::SymbolType::Function) {
gLog->debug("OSDynLoad_FindExport export {} expected function, found data", name);
return 0xBAD10001;
}
return 0;
}
// Couldn't find a section or a symbol for the export, this should never happen...!
decaf_abort(fmt::format("OSDynLoad_FindExport could not find symbol or section for export address 0x{:08X}", addr));
return 0xBAD10001;
}
unsigned int findProc( const char * szMod, const char * szLib, unsigned int nid )
{
unsigned int * export = findExport( szMod, szLib, nid );
if( export )
{
log( "func %08x in %s of %s found:\n%08x\n",
nid, szLib, szMod, *export );
return *export;
}
return 0;
}
int
OSDynLoad_FindExport(LoadedModuleHandleData *handle, int isData, char const *name, be_val<ppcaddr_t> *outAddr)
{
auto module = handle->ptr;
auto exportPtr = module->findExport(name);
if (!exportPtr) {
gLog->debug("OSDynLoad_FindExport export {} not found", name);
*outAddr = 0;
return 0xBAD10001;
}
*outAddr = exportPtr;
return 0;
}
static KernelData *
findKernelData(ModuleSymbol *msym, const char *name)
{
if (!msym || !msym->systemModule) {
return nullptr;
}
auto module = msym->systemModule;
auto sysexp = module->findExport(name);
if (!sysexp) {
return nullptr;
}
assert(sysexp->type == KernelExport::Data);
return reinterpret_cast<KernelData*>(sysexp);
}
void
handlePreLaunch()
{
// Do not add entry breakpoints if debugger is disabled
if (!decaf::config::debugger::enabled) {
return;
}
// Do not add entry breakpoints if it is disabled
if (!decaf::config::debugger::break_on_entry) {
return;
}
auto appModule = kernel::getUserModule();
auto userPreinit = appModule->findExport("__preinit_user");
if (userPreinit) {
cpu::addBreakpoint(userPreinit, cpu::SYSTEM_BPFLAG);
}
auto start = appModule->entryPoint;
cpu::addBreakpoint(start, cpu::SYSTEM_BPFLAG);
}
