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authorSubv <subv2112@gmail.com>2016-11-20 02:40:04 +0100
committerSubv <subv2112@gmail.com>2016-11-20 02:40:04 +0100
commit1323ab2f5f1627b39e48b6f970ad8208fa7af71e (patch)
tree6b3257864d76a4cdd3d8bb9847e55a2a51ff7573
parentMerge pull request #2172 from jroweboy/fix-mingw (diff)
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-rw-r--r--src/citra/citra.cpp15
-rw-r--r--src/citra_qt/main.cpp24
-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.h11
-rw-r--r--src/core/loader/ncch.cpp9
-rw-r--r--src/core/loader/ncch.h7
-rw-r--r--src/core/system.cpp4
-rw-r--r--src/core/system.h2
10 files changed, 67 insertions, 22 deletions
diff --git a/src/citra/citra.cpp b/src/citra/citra.cpp
index e47375f88..c742be231 100644
--- a/src/citra/citra.cpp
+++ b/src/citra/citra.cpp
@@ -129,16 +129,23 @@ 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;
}
- Loader::ResultStatus load_result = loader->Load();
+ u32 system_mode;
+ Loader::ResultStatus load_result = loader->LoadKernelSystemMode(system_mode);
+ if (Loader::ResultStatus::Success != load_result) {
+ LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
+ return -1;
+ }
+
+ System::Init(emu_window.get(), system_mode);
+ SCOPE_EXIT({ System::Shutdown(); });
+
+ load_result = loader->Load();
if (Loader::ResultStatus::Success != load_result) {
LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
return -1;
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index 0bf9f48d6..9589da4ba 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 +299,21 @@ bool GMainWindow::LoadROM(const std::string& filename) {
return false;
}
+ u32 system_mode;
+ Loader::ResultStatus load_result = app_loader->LoadKernelSystemMode(system_mode);
+ if (Loader::ResultStatus::Success != load_result) {
+ LOG_CRITICAL(Frontend, "Failed to load ROM!", load_result);
+ QMessageBox::critical(this, tr("Error while loading ROM!"),
+ tr("Could not determine the system mode."));
+ return false;
+ }
+
+ if (!InitializeSystem(system_mode))
+ return false;
+
Loader::ResultStatus result = app_loader->Load();
if (Loader::ResultStatus::Success != result) {
+ System::Shutdown();
LOG_CRITICAL(Frontend, "Failed to load ROM!");
switch (result) {
@@ -338,14 +351,9 @@ void GMainWindow::BootGame(const std::string& filename) {
LOG_INFO(Frontend, "Citra starting...");
StoreRecentFile(filename); // Put the filename on top of the list
- if (!InitializeSystem())
+ if (!LoadROM(filename))
return;
- if (!LoadROM(filename)) {
- System::Shutdown();
- return;
- }
-
// Create and start the emulation thread
emu_thread = std::make_unique<EmuThread>(render_window);
emit EmulationStarting(emu_thread.get());
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..e62f77b9c 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -96,6 +96,17 @@ 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.
+ * @param system_mode Out variable where the system mode will be stored.
+ * @returns ResultStatus result of the operation
+ */
+ virtual ResultStatus LoadKernelSystemMode(u32& system_mode) {
+ system_mode = 2; // 96MB allocated to the application.
+ return ResultStatus::Success;
+ }
+
+ /**
* 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..6fbaf4036 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;
}
+ResultStatus AppLoader_NCCH::LoadKernelSystemMode(u32& memory_type) {
+ ResultStatus result = LoadExeFS();
+ if (result != ResultStatus::Success)
+ return result;
+ memory_type = exheader_header.arm11_system_local_caps.system_mode;
+ return ResultStatus::Success;
+}
+
ResultStatus AppLoader_NCCH::LoadExec() {
using Kernel::SharedPtr;
using Kernel::CodeSet;
@@ -277,6 +285,7 @@ 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..63947c28e 100644
--- a/src/core/loader/ncch.h
+++ b/src/core/loader/ncch.h
@@ -186,6 +186,13 @@ public:
ResultStatus Load() override;
/**
+ * Loads the Exheader and returns the system mode for this application.
+ * @param system_mode Out variable where the system mode will be stored.
+ * @return ResultStatus result of the operation
+ */
+ ResultStatus LoadKernelSystemMode(u32& system_mode);
+
+ /**
* 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();
}