Better handling of title workspace

src/xenia/emulator.cc

@@ -783,8 +783,16 @@ X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
   }
   // Grab the current title ID.
   xex2_opt_execution_info* info = nullptr;
+  uint32_t workspace_address = 0;
   module->GetOptHeader(XEX_HEADER_EXECUTION_INFO, &info);
 
+  kernel_state_->memory()
+      ->LookupHeapByType(false, 0x1000)
+      ->Alloc(module->workspace_size(), 0x1000,
+              kMemoryAllocationReserve | kMemoryAllocationCommit,
+              kMemoryProtectRead | kMemoryProtectWrite, false,
+              &workspace_address);
+
   if (!info) {
     title_id_ = 0;
   } else {

src/xenia/kernel/user_module.cc

@@ -208,6 +208,13 @@ X_STATUS UserModule::LoadContinue() {
   // Cache some commonly used headers...
   this->xex_module()->GetOptHeader(XEX_HEADER_ENTRY_POINT, &entry_point_);
   this->xex_module()->GetOptHeader(XEX_HEADER_DEFAULT_STACK_SIZE, &stack_size_);
+
+  xe::be<uint32_t>* ws_size = 0;
+  this->xex_module()->GetOptHeader(XEX_HEADER_TITLE_WORKSPACE_SIZE, &ws_size);
+  // ToDo: Find better way to handle default and mimimal values!
+  if (ws_size && *ws_size) {
+    workspace_size_ = std::max(ws_size->get(), uint32_t(256 * 1024));
+  }
   is_dll_module_ = !!(header->module_flags & XEX_MODULE_DLL_MODULE);
 
   // Setup the loader data entry

src/xenia/kernel/user_module.h

@@ -67,6 +67,7 @@ class UserModule : public XModule {
 
   uint32_t entry_point() const { return entry_point_; }
   uint32_t stack_size() const { return stack_size_; }
+  uint32_t workspace_size() const { return workspace_size_; }
 
   X_STATUS LoadFromFile(const std::string_view path);
   X_STATUS LoadFromMemory(const void* addr, const size_t length);
@@ -113,6 +114,7 @@ class UserModule : public XModule {
   bool is_dll_module_ = false;
   uint32_t entry_point_ = 0;
   uint32_t stack_size_ = 0;
+  uint32_t workspace_size_ = 384*1024;
 };
 
 }  // namespace kernel