Implemented ExLoadedImageName

This commit is contained in:
Gliniak 2020-10-11 17:37:22 +02:00 committed by Rick Gibbed
parent bf8138a886
commit f6f524b814
3 changed files with 23 additions and 0 deletions

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@ -316,6 +316,17 @@ void KernelState::SetExecutableModule(object_ref<UserModule> module) {
*variable_ptr = executable_module_->hmodule_ptr();
}
// Setup the kernel's ExLoadedImageName field
export_entry = processor()->export_resolver()->GetExportByOrdinal(
"xboxkrnl.exe", ordinals::ExLoadedImageName);
if (export_entry) {
char* variable_ptr =
memory()->TranslateVirtual<char*>(export_entry->variable_ptr);
xe::string_util::copy_truncating(
variable_ptr, executable_module_->path(),
xboxkrnl::XboxkrnlModule::kExLoadedImageNameSize);
}
// Spin up deferred dispatch worker.
// TODO(benvanik): move someplace more appropriate (out of ctor, but around
// here).

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@ -189,6 +189,16 @@ XboxkrnlModule::XboxkrnlModule(Emulator* emulator, KernelState* kernel_state)
ordinals::XexExecutableModuleHandle,
ppXexExecutableModuleHandle);
// ExLoadedImageName (char*)
// The full path to loaded image/xex including its name.
// Used usually in custom dashboards (Aurora)
// Todo(Gliniak): Confirm that official kernel always allocate space for this
// variable.
uint32_t ppExLoadedImageName =
memory_->SystemHeapAlloc(kExLoadedImageNameSize);
export_resolver_->SetVariableMapping(
"xboxkrnl.exe", ordinals::ExLoadedImageName, ppExLoadedImageName);
// ExLoadedCommandLine (char*)
// The name of the xex. Not sure this is ever really used on real devices.
// Perhaps it's how swap disc/etc data is sent?

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@ -27,6 +27,8 @@ namespace xboxkrnl {
class XboxkrnlModule : public KernelModule {
public:
static constexpr size_t kExLoadedImageNameSize = 255 + 1;
XboxkrnlModule(Emulator* emulator, KernelState* kernel_state);
virtual ~XboxkrnlModule();