Merge remote-tracking branch 'GliniakRepo/patchingSystem' into canary_pr
This commit is contained in:
commit
5247220e73
|
@ -286,6 +286,7 @@ workspace("xenia")
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include("src/xenia/hid")
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include("src/xenia/hid/nop")
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include("src/xenia/kernel")
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include("src/xenia/patcher")
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include("src/xenia/ui")
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include("src/xenia/ui/spirv")
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include("src/xenia/ui/vulkan")
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|
|
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@ -1004,6 +1004,10 @@ void EmulatorWindow::UpdateTitle() {
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sb.Append(u8" (Preloading shaders\u2026)");
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}
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patcher::Patcher* patcher = emulator()->patcher();
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if (patcher && patcher->IsAnyPatchApplied()) {
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sb.Append(u8" [Patches Applied]");
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}
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window_->SetTitle(sb.to_string_view());
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}
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|
|
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@ -28,6 +28,7 @@ project("xenia-app")
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"xenia-ui",
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"xenia-ui-spirv",
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"xenia-ui-vulkan",
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"xenia-patcher",
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"xenia-vfs",
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})
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links({
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|
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@ -509,6 +509,10 @@ void EmulatorApp::EmulatorThread() {
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});
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});
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emulator_->on_patch_apply.AddListener([this]() {
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app_context().CallInUIThread([this]() { emulator_window_->UpdateTitle(); });
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});
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emulator_->on_terminate.AddListener([]() {
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if (cvars::discord) {
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discord::DiscordPresence::NotPlaying();
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|
|
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@ -111,6 +111,32 @@ inline size_t copy_and_swap_maybe_truncating(char16_t* dest,
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return chars_copied;
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}
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inline bool hex_string_to_array(std::vector<uint8_t>& output_array,
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const std::string_view value) {
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output_array.reserve((value.size() + 1) / 2);
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size_t remaining_length = value.size();
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while (remaining_length > 0) {
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uint8_t chars_to_read = remaining_length > 1 ? 2 : 1;
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const char* substring_pointer =
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value.data() + value.size() - remaining_length;
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uint8_t string_value = 0;
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std::from_chars_result result = std::from_chars(
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substring_pointer, substring_pointer + chars_to_read, string_value, 16);
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if (result.ec != std::errc() ||
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result.ptr != substring_pointer + chars_to_read) {
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output_array.clear();
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return false;
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}
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output_array.push_back(string_value);
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remaining_length -= chars_to_read;
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}
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return true;
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}
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inline std::string to_hex_string(uint32_t value) {
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return fmt::format("{:08X}", value);
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}
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|
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@ -930,8 +930,6 @@ bool XexModule::Load(const std::string_view name, const std::string_view path,
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name_ = name;
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path_ = path;
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uint8_t* data = memory()->TranslateVirtual(base_address_);
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// Load in the XEX basefile
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// We'll try using both XEX2 keys to see if any give a valid PE
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int result_code = ReadImage(xex_addr, xex_length, false);
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|
|
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@ -219,6 +219,8 @@ X_STATUS Emulator::Setup(
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// Bring up the virtual filesystem used by the kernel.
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file_system_ = std::make_unique<xe::vfs::VirtualFileSystem>();
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patcher_ = std::make_unique<xe::patcher::Patcher>(storage_root_);
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// Shared kernel state.
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kernel_state_ = std::make_unique<xe::kernel::KernelState>(this);
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@ -21,6 +21,7 @@
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#include "xenia/base/exception_handler.h"
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#include "xenia/kernel/kernel_state.h"
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#include "xenia/memory.h"
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#include "xenia/patcher/patcher.h"
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#include "xenia/vfs/virtual_file_system.h"
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#include "xenia/xbox.h"
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|
@ -154,6 +155,8 @@ class Emulator {
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// This is effectively the guest operating system.
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kernel::KernelState* kernel_state() const { return kernel_state_.get(); }
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patcher::Patcher* patcher() const { return patcher_.get(); }
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// Initializes the emulator and configures all components.
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// The given window is used for display and the provided functions are used
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// to create subsystems as required.
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|
@ -202,6 +205,7 @@ class Emulator {
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public:
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xe::Delegate<uint32_t, const std::string_view> on_launch;
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xe::Delegate<bool> on_shader_storage_initialization;
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xe::Delegate<> on_patch_apply;
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xe::Delegate<> on_terminate;
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xe::Delegate<> on_exit;
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||||
|
@ -237,6 +241,7 @@ class Emulator {
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|||
|
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std::unique_ptr<cpu::ExportResolver> export_resolver_;
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std::unique_ptr<vfs::VirtualFileSystem> file_system_;
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||||
std::unique_ptr<patcher::Patcher> patcher_;
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std::unique_ptr<kernel::KernelState> kernel_state_;
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||||
|
|
|
@ -39,6 +39,7 @@ project("xenia-gpu-d3d12-trace-viewer")
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"xenia-ui",
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"xenia-ui-d3d12",
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"xenia-vfs",
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||||
"xenia-patcher",
|
||||
})
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||||
links({
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||||
"aes_128",
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|
@ -86,6 +87,7 @@ project("xenia-gpu-d3d12-trace-dump")
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|||
"xenia-ui",
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"xenia-ui-d3d12",
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||||
"xenia-vfs",
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||||
"xenia-patcher",
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||||
})
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links({
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||||
"aes_128",
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||||
|
|
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@ -45,6 +45,7 @@ project("xenia-gpu-vulkan-trace-viewer")
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"xenia-ui-spirv",
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"xenia-ui-vulkan",
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"xenia-vfs",
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||||
"xenia-patcher",
|
||||
})
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||||
links({
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||||
"aes_128",
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||||
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@ -112,6 +113,7 @@ project("xenia-gpu-vulkan-trace-dump")
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|||
"xenia-ui-spirv",
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"xenia-ui-vulkan",
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"xenia-vfs",
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||||
"xenia-patcher",
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||||
})
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||||
links({
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||||
"aes_128",
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||||
|
|
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@ -406,6 +406,9 @@ object_ref<UserModule> KernelState::LoadUserModule(
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}
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||||
module->Dump();
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emulator_->patcher()->ApplyPatchesForTitle(memory_, module->title_id(),
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module->hash());
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emulator_->on_patch_apply();
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if (module->is_dll_module() && module->entry_point() && call_entry) {
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// Call DllMain(DLL_PROCESS_ATTACH):
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|
|
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@ -13,6 +13,7 @@
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|
||||
#include "xenia/base/byte_stream.h"
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#include "xenia/base/logging.h"
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#include "xenia/base/xxhash.h"
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#include "xenia/cpu/elf_module.h"
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#include "xenia/cpu/processor.h"
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#include "xenia/cpu/xex_module.h"
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|
@ -128,6 +129,9 @@ X_STATUS UserModule::LoadFromFile(const std::string_view path) {
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|||
}
|
||||
}
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||||
|
||||
CalculateHash();
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||||
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||||
XELOGI("Module hash: {:016X} for {}", hash_, name_);
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||||
return LoadXexContinue();
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||||
}
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||||
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@ -804,5 +808,13 @@ void UserModule::Dump() {
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xe::logging::AppendLogLine(xe::LogLevel::Info, 'i', sb.to_string_view());
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||||
}
|
||||
|
||||
void UserModule::CalculateHash() {
|
||||
uint8_t* base_adr = memory()->TranslateVirtual(xex_module()->base_address());
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||||
|
||||
XXH3_state_t hash_state;
|
||||
XXH3_64bits_reset(&hash_state);
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XXH3_64bits_update(&hash_state, base_adr, xex_module()->image_size());
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hash_ = XXH3_64bits_digest(&hash_state);
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}
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} // namespace kernel
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} // namespace xe
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|
|
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@ -38,6 +38,7 @@ class UserModule : public XModule {
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const std::string& path() const override { return path_; }
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const std::string& name() const override { return name_; }
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uint64_t hash() const { return hash_; }
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|
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enum ModuleFormat {
|
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kModuleFormatUndefined = 0,
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|
@ -97,9 +98,11 @@ class UserModule : public XModule {
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private:
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X_STATUS LoadXexContinue();
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void CalculateHash();
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||||
|
||||
std::string name_;
|
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std::string path_;
|
||||
uint64_t hash_ = -1;
|
||||
|
||||
uint32_t guest_xex_header_ = 0;
|
||||
ModuleFormat module_format_ = kModuleFormatUndefined;
|
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|
|
|
@ -0,0 +1,200 @@
|
|||
/**
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******************************************************************************
|
||||
* Xenia : Xbox 360 Emulator Research Project *
|
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******************************************************************************
|
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* Copyright 2022 Ben Vanik. All rights reserved. *
|
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
|
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#include <regex>
|
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|
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#include "xenia/base/cvar.h"
|
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#include "xenia/base/filesystem.h"
|
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#include "xenia/base/logging.h"
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#include "xenia/memory.h"
|
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|
||||
#include "xenia/patcher/patch_db.h"
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|
||||
DEFINE_bool(apply_patches, true, "Enables custom patching functionality",
|
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"General");
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|
||||
namespace xe {
|
||||
namespace patcher {
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|
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PatchDB::PatchDB(const std::filesystem::path patches_root) {
|
||||
patches_root_ = patches_root;
|
||||
LoadPatches();
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}
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||||
|
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PatchDB::~PatchDB() {}
|
||||
|
||||
void PatchDB::LoadPatches() {
|
||||
if (!cvars::apply_patches) {
|
||||
return;
|
||||
}
|
||||
|
||||
const std::filesystem::path patches_directory = patches_root_ / "patches";
|
||||
const std::vector<xe::filesystem::FileInfo>& patch_files =
|
||||
filesystem::ListFiles(patches_directory);
|
||||
const std::regex file_name_regex_match = std::regex(patch_filename_regex);
|
||||
|
||||
for (const xe::filesystem::FileInfo& patch_file : patch_files) {
|
||||
// Skip files that doesn't have only title_id as name and .patch as
|
||||
// extension
|
||||
if (!std::regex_match(path_to_utf8(patch_file.name),
|
||||
file_name_regex_match)) {
|
||||
XELOGE("PatchDB: Skipped loading file {} due to incorrect filename",
|
||||
path_to_utf8(patch_file.name));
|
||||
continue;
|
||||
}
|
||||
|
||||
const PatchFileEntry loaded_title_patches =
|
||||
ReadPatchFile(patch_file.path / patch_file.name);
|
||||
if (loaded_title_patches.title_id != -1) {
|
||||
loaded_patches.push_back(loaded_title_patches);
|
||||
}
|
||||
}
|
||||
XELOGI("PatchDB: Loaded patches for {} titles", loaded_patches.size());
|
||||
}
|
||||
|
||||
PatchFileEntry PatchDB::ReadPatchFile(const std::filesystem::path& file_path) {
|
||||
PatchFileEntry patchFile;
|
||||
std::shared_ptr<cpptoml::table> patch_toml_fields;
|
||||
|
||||
try {
|
||||
patch_toml_fields = cpptoml::parse_file(path_to_utf8(file_path));
|
||||
} catch (...) {
|
||||
XELOGE("PatchDB: Cannot load patch file: {}", path_to_utf8(file_path));
|
||||
patchFile.title_id = -1;
|
||||
return patchFile;
|
||||
};
|
||||
|
||||
auto title_name = patch_toml_fields->get_as<std::string>("title_name");
|
||||
auto title_id = patch_toml_fields->get_as<std::string>("title_id");
|
||||
|
||||
patchFile.title_id = strtoul((*title_id).c_str(), NULL, 16);
|
||||
patchFile.title_name = *title_name;
|
||||
ReadHash(patchFile, patch_toml_fields);
|
||||
|
||||
auto patch_table = patch_toml_fields->get_table_array("patch");
|
||||
|
||||
for (auto patch_table_entry : *patch_table) {
|
||||
PatchInfoEntry patch = PatchInfoEntry();
|
||||
auto patch_name = *patch_table_entry->get_as<std::string>("name");
|
||||
auto patch_desc = *patch_table_entry->get_as<std::string>("desc");
|
||||
auto patch_author = *patch_table_entry->get_as<std::string>("author");
|
||||
auto is_enabled = *patch_table_entry->get_as<bool>("is_enabled");
|
||||
|
||||
patch.id = 0; // Todo(Gliniak): Implement id for future GUI stuff
|
||||
patch.patch_name = patch_name;
|
||||
patch.patch_desc = patch_desc;
|
||||
patch.patch_author = patch_author;
|
||||
patch.is_enabled = is_enabled;
|
||||
|
||||
// Iterate through all available data sizes
|
||||
for (const auto& patch_data_type : patch_data_types_size) {
|
||||
bool success =
|
||||
ReadPatchData(patch.patch_data, patch_data_type, patch_table_entry);
|
||||
|
||||
if (!success) {
|
||||
XELOGE("PatchDB: Cannot read patch {}", patch_name);
|
||||
break;
|
||||
}
|
||||
}
|
||||
patchFile.patch_info.push_back(patch);
|
||||
}
|
||||
return patchFile;
|
||||
}
|
||||
|
||||
bool PatchDB::ReadPatchData(
|
||||
std::vector<PatchDataEntry>& patch_data,
|
||||
const std::pair<std::string, PatchData> data_type,
|
||||
const std::shared_ptr<cpptoml::table>& patch_table) {
|
||||
auto patch_data_tarr = patch_table->get_table_array(data_type.first);
|
||||
if (!patch_data_tarr) {
|
||||
return true;
|
||||
}
|
||||
|
||||
for (const auto& patch_data_table : *patch_data_tarr) {
|
||||
uint32_t address = *patch_data_table->get_as<std::uint32_t>("address");
|
||||
size_t alloc_size = (size_t)data_type.second.size;
|
||||
|
||||
switch (data_type.second.type) {
|
||||
case PatchDataType::f64: {
|
||||
double val = *patch_data_table->get_as<double>("value");
|
||||
uint64_t value = *reinterpret_cast<uint64_t*>(&val);
|
||||
patch_data.push_back({address, PatchDataValue(alloc_size, value)});
|
||||
break;
|
||||
}
|
||||
case PatchDataType::f32: {
|
||||
float value = float(*patch_data_table->get_as<double>("value"));
|
||||
patch_data.push_back({address, PatchDataValue(alloc_size, value)});
|
||||
break;
|
||||
}
|
||||
case PatchDataType::string: {
|
||||
std::string value = *patch_data_table->get_as<std::string>("value");
|
||||
patch_data.push_back({address, PatchDataValue(value)});
|
||||
break;
|
||||
}
|
||||
case PatchDataType::u16string: {
|
||||
std::u16string value =
|
||||
xe::to_utf16(*patch_data_table->get_as<std::string>("value"));
|
||||
patch_data.push_back({address, PatchDataValue(value)});
|
||||
break;
|
||||
}
|
||||
case PatchDataType::byte_array: {
|
||||
std::vector<uint8_t> data;
|
||||
const std::string value =
|
||||
*patch_data_table->get_as<std::string>("value");
|
||||
|
||||
bool success = string_util::hex_string_to_array(data, value);
|
||||
if (!success) {
|
||||
return false;
|
||||
}
|
||||
|
||||
patch_data.push_back({address, PatchDataValue(value.size() / 2, data)});
|
||||
break;
|
||||
}
|
||||
default: {
|
||||
uint64_t value = *patch_data_table->get_as<uint64_t>("value");
|
||||
patch_data.push_back({address, PatchDataValue(alloc_size, value)});
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
std::vector<PatchFileEntry> PatchDB::GetTitlePatches(uint32_t title_id,
|
||||
const uint64_t hash) {
|
||||
std::vector<PatchFileEntry> title_patches;
|
||||
|
||||
std::copy_if(
|
||||
loaded_patches.cbegin(), loaded_patches.cend(),
|
||||
std::back_inserter(title_patches), [=](const PatchFileEntry entry) {
|
||||
bool hash_exist = std::find(entry.hashes.cbegin(), entry.hashes.cend(),
|
||||
hash) != entry.hashes.cend();
|
||||
|
||||
return entry.title_id == title_id &&
|
||||
(entry.hashes.empty() || hash_exist);
|
||||
});
|
||||
|
||||
return title_patches;
|
||||
}
|
||||
|
||||
void PatchDB::ReadHash(PatchFileEntry& patchEntry,
|
||||
std::shared_ptr<cpptoml::table> patch_toml_fields) {
|
||||
auto title_hashes = patch_toml_fields->get_array_of<std::string>("hash");
|
||||
|
||||
for (const auto& hash : *title_hashes) {
|
||||
patchEntry.hashes.push_back(strtoull(hash.c_str(), NULL, 16));
|
||||
}
|
||||
|
||||
auto single_hash = patch_toml_fields->get_as<std::string>("hash");
|
||||
if (single_hash) {
|
||||
patchEntry.hashes.push_back(strtoull((*single_hash).c_str(), NULL, 16));
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace patcher
|
||||
} // namespace xe
|
|
@ -0,0 +1,136 @@
|
|||
/**
|
||||
******************************************************************************
|
||||
* Xenia : Xbox 360 Emulator Research Project *
|
||||
******************************************************************************
|
||||
* Copyright 2022 Ben Vanik. All rights reserved. *
|
||||
* Released under the BSD license - see LICENSE in the root for more details. *
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#ifndef XENIA_PATCH_DB_H_
|
||||
#define XENIA_PATCH_DB_H_
|
||||
|
||||
#include <map>
|
||||
|
||||
#include "third_party/cpptoml/include/cpptoml.h"
|
||||
|
||||
namespace xe {
|
||||
namespace patcher {
|
||||
|
||||
struct PatchDataValue {
|
||||
const size_t alloc_size_;
|
||||
const uint8_t* patch_data_ptr_;
|
||||
|
||||
PatchDataValue(const size_t alloc_size, const uint64_t value)
|
||||
: alloc_size_(alloc_size) {
|
||||
patch_data_ptr_ = new uint8_t[alloc_size_];
|
||||
memcpy((void*)patch_data_ptr_, &value, alloc_size);
|
||||
};
|
||||
|
||||
PatchDataValue(const size_t alloc_size, const float value)
|
||||
: alloc_size_(alloc_size) {
|
||||
patch_data_ptr_ = new uint8_t[alloc_size_];
|
||||
memcpy((void*)patch_data_ptr_, &value, alloc_size);
|
||||
};
|
||||
|
||||
PatchDataValue(const size_t alloc_size, const std::vector<uint8_t> value)
|
||||
: alloc_size_(alloc_size) {
|
||||
patch_data_ptr_ = new uint8_t[alloc_size_];
|
||||
memcpy((void*)patch_data_ptr_, value.data(), alloc_size);
|
||||
};
|
||||
|
||||
PatchDataValue(const std::string value) : alloc_size_(value.size()) {
|
||||
patch_data_ptr_ = new uint8_t[alloc_size_];
|
||||
memcpy((void*)patch_data_ptr_, value.c_str(), alloc_size_);
|
||||
};
|
||||
|
||||
PatchDataValue(const std::u16string value) : alloc_size_(value.size() * 2) {
|
||||
patch_data_ptr_ = new uint8_t[alloc_size_];
|
||||
memcpy((void*)patch_data_ptr_, value.c_str(), alloc_size_);
|
||||
};
|
||||
};
|
||||
|
||||
struct PatchDataEntry {
|
||||
const uint32_t memory_address_;
|
||||
const PatchDataValue new_data_;
|
||||
|
||||
PatchDataEntry(const uint32_t memory_address, const PatchDataValue new_data)
|
||||
: memory_address_(memory_address), new_data_(new_data){};
|
||||
};
|
||||
|
||||
struct PatchInfoEntry {
|
||||
uint32_t id;
|
||||
std::string patch_name;
|
||||
std::string patch_desc;
|
||||
std::string patch_author;
|
||||
std::vector<PatchDataEntry> patch_data;
|
||||
bool is_enabled;
|
||||
};
|
||||
|
||||
struct PatchFileEntry {
|
||||
uint32_t title_id;
|
||||
std::string title_name;
|
||||
std::vector<uint64_t> hashes;
|
||||
std::vector<PatchInfoEntry> patch_info;
|
||||
};
|
||||
|
||||
enum class PatchDataType {
|
||||
be8,
|
||||
be16,
|
||||
be32,
|
||||
be64,
|
||||
f32,
|
||||
f64,
|
||||
string,
|
||||
u16string,
|
||||
byte_array
|
||||
};
|
||||
|
||||
struct PatchData {
|
||||
uint8_t size;
|
||||
PatchDataType type;
|
||||
|
||||
PatchData(uint8_t size_, PatchDataType type_) : size(size_), type(type_){};
|
||||
};
|
||||
|
||||
class PatchDB {
|
||||
public:
|
||||
PatchDB(const std::filesystem::path patches_root);
|
||||
~PatchDB();
|
||||
|
||||
void LoadPatches();
|
||||
|
||||
PatchFileEntry ReadPatchFile(const std::filesystem::path& file_path);
|
||||
bool ReadPatchData(std::vector<PatchDataEntry>& patch_data,
|
||||
const std::pair<std::string, PatchData> data_type,
|
||||
const std::shared_ptr<cpptoml::table>& patch_table);
|
||||
|
||||
std::vector<PatchFileEntry> GetTitlePatches(uint32_t title_id,
|
||||
const uint64_t hash);
|
||||
std::vector<PatchFileEntry>& GetAllPatches() { return loaded_patches; }
|
||||
|
||||
private:
|
||||
void ReadHash(PatchFileEntry& patchEntry,
|
||||
std::shared_ptr<cpptoml::table> patch_toml_fields);
|
||||
|
||||
inline static const std::string patch_filename_regex =
|
||||
"^[A-Fa-f0-9]{8}.*\\.patch\\.toml$";
|
||||
|
||||
const std::map<std::string, PatchData> patch_data_types_size = {
|
||||
{"string", PatchData(0, PatchDataType::string)},
|
||||
{"u16string", PatchData(0, PatchDataType::u16string)},
|
||||
{"array", PatchData(0, PatchDataType::byte_array)},
|
||||
{"f64", PatchData(sizeof(uint64_t), PatchDataType::f64)},
|
||||
{"f32", PatchData(sizeof(uint32_t), PatchDataType::f32)},
|
||||
{"be64", PatchData(sizeof(uint64_t), PatchDataType::be64)},
|
||||
{"be32", PatchData(sizeof(uint32_t), PatchDataType::be32)},
|
||||
{"be16", PatchData(sizeof(uint16_t), PatchDataType::be16)},
|
||||
{"be8", PatchData(sizeof(uint8_t), PatchDataType::be8)}};
|
||||
|
||||
std::vector<PatchFileEntry> loaded_patches;
|
||||
std::filesystem::path patches_root_;
|
||||
};
|
||||
} // namespace patcher
|
||||
} // namespace xe
|
||||
|
||||
#endif // XENIA_PATCH_LOADER_H_
|
|
@ -0,0 +1,68 @@
|
|||
/**
|
||||
******************************************************************************
|
||||
* Xenia : Xbox 360 Emulator Research Project *
|
||||
******************************************************************************
|
||||
* Copyright 2022 Ben Vanik. All rights reserved. *
|
||||
* Released under the BSD license - see LICENSE in the root for more details. *
|
||||
******************************************************************************
|
||||
*/
|
||||
#include "xenia/patcher/patcher.h"
|
||||
|
||||
#include "xenia/base/logging.h"
|
||||
|
||||
namespace xe {
|
||||
namespace patcher {
|
||||
|
||||
Patcher::Patcher(const std::filesystem::path patches_root) {
|
||||
is_any_patch_applied_ = false;
|
||||
patch_db = new PatchDB(patches_root);
|
||||
}
|
||||
|
||||
Patcher::~Patcher() {}
|
||||
|
||||
void Patcher::ApplyPatchesForTitle(Memory* memory, const uint32_t title_id,
|
||||
const uint64_t hash) {
|
||||
const auto title_patches = patch_db->GetTitlePatches(title_id, hash);
|
||||
|
||||
for (const PatchFileEntry& patchFile : title_patches) {
|
||||
for (const PatchInfoEntry& patchEntry : patchFile.patch_info) {
|
||||
if (!patchEntry.is_enabled) {
|
||||
continue;
|
||||
}
|
||||
XELOGE("Patcher: Applying patch for: {}({:08X}) - {}",
|
||||
patchFile.title_name, patchFile.title_id, patchEntry.patch_name);
|
||||
ApplyPatch(memory, &patchEntry);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Patcher::ApplyPatch(Memory* memory, const PatchInfoEntry* patch) {
|
||||
for (const PatchDataEntry& patch_data_entry : patch->patch_data) {
|
||||
uint32_t old_address_protect = 0;
|
||||
auto address = memory->TranslateVirtual(patch_data_entry.memory_address_);
|
||||
auto heap = memory->LookupHeap(patch_data_entry.memory_address_);
|
||||
if (!heap) {
|
||||
continue;
|
||||
}
|
||||
|
||||
heap->QueryProtect(patch_data_entry.memory_address_, &old_address_protect);
|
||||
|
||||
heap->Protect(patch_data_entry.memory_address_,
|
||||
(uint32_t)patch_data_entry.new_data_.alloc_size_,
|
||||
kMemoryProtectRead | kMemoryProtectWrite);
|
||||
|
||||
xe::copy_and_swap(address,
|
||||
(uint8_t*)patch_data_entry.new_data_.patch_data_ptr_,
|
||||
patch_data_entry.new_data_.alloc_size_);
|
||||
|
||||
// Restore previous protection
|
||||
heap->Protect(patch_data_entry.memory_address_,
|
||||
(uint32_t)patch_data_entry.new_data_.alloc_size_,
|
||||
old_address_protect);
|
||||
|
||||
is_any_patch_applied_ = true;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace patcher
|
||||
} // namespace xe
|
|
@ -0,0 +1,37 @@
|
|||
/**
|
||||
******************************************************************************
|
||||
* Xenia : Xbox 360 Emulator Research Project *
|
||||
******************************************************************************
|
||||
* Copyright 2022 Ben Vanik. All rights reserved. *
|
||||
* Released under the BSD license - see LICENSE in the root for more details. *
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#ifndef XENIA_PATCHER_H_
|
||||
#define XENIA_PATCHER_H_
|
||||
|
||||
#include "xenia/memory.h"
|
||||
#include "xenia/patcher/patch_db.h"
|
||||
|
||||
namespace xe {
|
||||
namespace patcher {
|
||||
|
||||
class Patcher {
|
||||
public:
|
||||
Patcher(const std::filesystem::path patches_root);
|
||||
~Patcher();
|
||||
|
||||
void ApplyPatch(Memory* memory, const PatchInfoEntry* patch);
|
||||
void ApplyPatchesForTitle(Memory* memory, const uint32_t title_id,
|
||||
const uint64_t hash);
|
||||
|
||||
bool IsAnyPatchApplied() { return is_any_patch_applied_; }
|
||||
|
||||
private:
|
||||
PatchDB* patch_db;
|
||||
bool is_any_patch_applied_;
|
||||
};
|
||||
|
||||
} // namespace patcher
|
||||
} // namespace xe
|
||||
#endif
|
|
@ -0,0 +1,14 @@
|
|||
project_root = "../../.."
|
||||
include(project_root.."/tools/build")
|
||||
|
||||
group("src")
|
||||
project("xenia-patcher")
|
||||
uuid("e1c75f76-9e7b-48f6-b17e-dbd20f7a1592")
|
||||
kind("StaticLib")
|
||||
language("C++")
|
||||
links({
|
||||
"xenia-base"
|
||||
})
|
||||
defines({
|
||||
})
|
||||
recursive_platform_files()
|
Loading…
Reference in New Issue