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-rw-r--r--src/citra/citra.cpp13
-rw-r--r--src/citra_qt/main.cpp23
-rw-r--r--src/citra_qt/main.h7
-rw-r--r--src/core/hle/kernel/kernel.cpp6
-rw-r--r--src/core/hle/kernel/kernel.h4
-rw-r--r--src/core/loader/loader.h12
-rw-r--r--src/core/loader/ncch.cpp10
-rw-r--r--src/core/loader/ncch.h6
-rw-r--r--src/core/system.cpp4
-rw-r--r--src/core/system.h2
10 files changed, 66 insertions, 21 deletions
diff --git a/src/citra/citra.cpp b/src/citra/citra.cpp
index e47375f88..f9387e61c 100644
--- a/src/citra/citra.cpp
+++ b/src/citra/citra.cpp
@@ -129,15 +129,22 @@ int main(int argc, char** argv) {
std::unique_ptr<EmuWindow_SDL2> emu_window = std::make_unique<EmuWindow_SDL2>();
- System::Init(emu_window.get());
- SCOPE_EXIT({ System::Shutdown(); });
-
std::unique_ptr<Loader::AppLoader> loader = Loader::GetLoader(boot_filename);
if (!loader) {
LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", boot_filename.c_str());
return -1;
}
+ boost::optional<u32> system_mode = loader->LoadKernelSystemMode();
+
+ if (!system_mode) {
+ LOG_CRITICAL(Frontend, "Failed to load ROM (Could not determine system mode)!");
+ return -1;
+ }
+
+ System::Init(emu_window.get(), system_mode.get());
+ SCOPE_EXIT({ System::Shutdown(); });
+
Loader::ResultStatus load_result = loader->Load();
if (Loader::ResultStatus::Success != load_result) {
LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index 0bf9f48d6..a3887f9ab 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -253,7 +253,7 @@ void GMainWindow::OnDisplayTitleBars(bool show) {
}
}
-bool GMainWindow::InitializeSystem() {
+bool GMainWindow::InitializeSystem(u32 system_mode) {
// Shutdown previous session if the emu thread is still active...
if (emu_thread != nullptr)
ShutdownGame();
@@ -270,7 +270,7 @@ bool GMainWindow::InitializeSystem() {
}
// Initialize the core emulation
- System::Result system_result = System::Init(render_window);
+ System::Result system_result = System::Init(render_window, system_mode);
if (System::Result::Success != system_result) {
switch (system_result) {
case System::Result::ErrorInitVideoCore:
@@ -299,8 +299,20 @@ bool GMainWindow::LoadROM(const std::string& filename) {
return false;
}
+ boost::optional<u32> system_mode = app_loader->LoadKernelSystemMode();
+ if (!system_mode) {
+ LOG_CRITICAL(Frontend, "Failed to load ROM!");
+ QMessageBox::critical(this, tr("Error while loading ROM!"),
+ tr("Could not determine the system mode."));
+ return false;
+ }
+
+ if (!InitializeSystem(system_mode.get()))
+ return false;
+
Loader::ResultStatus result = app_loader->Load();
if (Loader::ResultStatus::Success != result) {
+ System::Shutdown();
LOG_CRITICAL(Frontend, "Failed to load ROM!");
switch (result) {
@@ -338,13 +350,8 @@ void GMainWindow::BootGame(const std::string& filename) {
LOG_INFO(Frontend, "Citra starting...");
StoreRecentFile(filename); // Put the filename on top of the list
- if (!InitializeSystem())
- return;
-
- if (!LoadROM(filename)) {
- System::Shutdown();
+ if (!LoadROM(filename))
return;
- }
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(render_window);
diff --git a/src/citra_qt/main.h b/src/citra_qt/main.h
index 82eb90aae..f87178227 100644
--- a/src/citra_qt/main.h
+++ b/src/citra_qt/main.h
@@ -60,7 +60,12 @@ signals:
void EmulationStopping();
private:
- bool InitializeSystem();
+ /**
+ * Initializes the emulation system.
+ * @param system_mode The system mode with which to intialize the kernel.
+ * @returns Whether the system was properly initialized.
+ */
+ bool InitializeSystem(u32 system_mode);
bool LoadROM(const std::string& filename);
void BootGame(const std::string& filename);
void ShutdownGame();
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 9e1795927..0c8752670 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -124,13 +124,11 @@ void HandleTable::Clear() {
}
/// Initialize the kernel
-void Init() {
+void Init(u32 system_mode) {
ConfigMem::Init();
SharedPage::Init();
- // TODO(yuriks): The memory type parameter needs to be determined by the ExHeader field instead
- // For now it defaults to the one with a largest allocation to the app
- Kernel::MemoryInit(2); // Allocates 96MB to the application
+ Kernel::MemoryInit(system_mode);
Kernel::ResourceLimitsInit();
Kernel::ThreadingInit();
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 6b8dbecff..231cf7b75 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -286,8 +286,8 @@ private:
extern HandleTable g_handle_table;
-/// Initialize the kernel
-void Init();
+/// Initialize the kernel with the specified system mode.
+void Init(u32 system_mode);
/// Shutdown the kernel
void Shutdown();
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index 9652d7ac5..5e3d46638 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -9,6 +9,7 @@
#include <memory>
#include <string>
#include <vector>
+#include <boost/optional.hpp>
#include "common/common_types.h"
#include "common/file_util.h"
@@ -96,6 +97,17 @@ public:
virtual ResultStatus Load() = 0;
/**
+ * Loads the system mode that this application needs.
+ * This function defaults to 2 (96MB allocated to the application) if it can't read the
+ * information.
+ * @returns Optional with the kernel system mode
+ */
+ virtual boost::optional<u32> LoadKernelSystemMode() {
+ // 96MB allocated to the application.
+ return 2;
+ }
+
+ /**
* Get the code (typically .code section) of the application
* @param buffer Reference to buffer to store data
* @return ResultStatus result of function
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index fadd7b16b..d4be61e0e 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -117,6 +117,14 @@ FileType AppLoader_NCCH::IdentifyType(FileUtil::IOFile& file) {
return FileType::Error;
}
+boost::optional<u32> AppLoader_NCCH::LoadKernelSystemMode() {
+ if (!is_loaded) {
+ if (LoadExeFS() != ResultStatus::Success)
+ return boost::none;
+ }
+ return exheader_header.arm11_system_local_caps.system_mode.Value();
+}
+
ResultStatus AppLoader_NCCH::LoadExec() {
using Kernel::SharedPtr;
using Kernel::CodeSet;
@@ -277,6 +285,8 @@ ResultStatus AppLoader_NCCH::LoadExeFS() {
LOG_DEBUG(Loader, "Core version: %d", core_version);
LOG_DEBUG(Loader, "Thread priority: 0x%X", priority);
LOG_DEBUG(Loader, "Resource limit category: %d", resource_limit_category);
+ LOG_DEBUG(Loader, "System Mode: %d",
+ exheader_header.arm11_system_local_caps.system_mode);
if (exheader_header.arm11_system_local_caps.program_id != ncch_header.program_id) {
LOG_ERROR(Loader, "ExHeader Program ID mismatch: the ROM is probably encrypted.");
diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h
index f8718d063..bcf3ae6e3 100644
--- a/src/core/loader/ncch.h
+++ b/src/core/loader/ncch.h
@@ -186,6 +186,12 @@ public:
ResultStatus Load() override;
/**
+ * Loads the Exheader and returns the system mode for this application.
+ * @return Optional with the kernel system mode
+ */
+ boost::optional<u32> LoadKernelSystemMode();
+
+ /**
* Get the code (typically .code section) of the application
* @param buffer Reference to buffer to store data
* @return ResultStatus result of function
diff --git a/src/core/system.cpp b/src/core/system.cpp
index 7d54811a0..a5f763805 100644
--- a/src/core/system.cpp
+++ b/src/core/system.cpp
@@ -17,12 +17,12 @@ namespace System {
static bool is_powered_on{false};
-Result Init(EmuWindow* emu_window) {
+Result Init(EmuWindow* emu_window, u32 system_mode) {
Core::Init();
CoreTiming::Init();
Memory::Init();
HW::Init();
- Kernel::Init();
+ Kernel::Init(system_mode);
HLE::Init();
if (!VideoCore::Init(emu_window)) {
return Result::ErrorInitVideoCore;
diff --git a/src/core/system.h b/src/core/system.h
index 6d672b1b5..b41fc088a 100644
--- a/src/core/system.h
+++ b/src/core/system.h
@@ -15,7 +15,7 @@ enum class Result {
ErrorInitVideoCore, ///< Something went wrong during video core init
};
-Result Init(EmuWindow* emu_window);
+Result Init(EmuWindow* emu_window, u32 system_mode);
bool IsPoweredOn();
void Shutdown();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 03:31:14 +0200