diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/CMakeLists.txt | 44 | ||||
-rw-r--r-- | src/core/file_sys/archive_savedata.cpp | 5 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.cpp | 18 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/process.cpp | 96 | ||||
-rw-r--r-- | src/core/hle/kernel/process.h | 90 | ||||
-rw-r--r-- | src/core/hle/kernel/thread.h | 2 | ||||
-rw-r--r-- | src/core/loader/3dsx.cpp | 12 | ||||
-rw-r--r-- | src/core/loader/3dsx.h | 8 | ||||
-rw-r--r-- | src/core/loader/elf.cpp | 14 | ||||
-rw-r--r-- | src/core/loader/elf.h | 8 | ||||
-rw-r--r-- | src/core/loader/loader.cpp | 39 | ||||
-rw-r--r-- | src/core/loader/loader.h | 8 | ||||
-rw-r--r-- | src/core/loader/ncch.cpp | 24 | ||||
-rw-r--r-- | src/core/loader/ncch.h | 36 | ||||
-rw-r--r-- | src/core/mem_map.h | 2 |
16 files changed, 319 insertions, 103 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index aaa6d87f3..ebedcb710 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -12,6 +12,8 @@ set(SRCS arm/skyeye_common/vfp/vfpdouble.cpp arm/skyeye_common/vfp/vfpinstr.cpp arm/skyeye_common/vfp/vfpsingle.cpp + core.cpp + core_timing.cpp file_sys/archive_backend.cpp file_sys/archive_extsavedata.cpp file_sys/archive_romfs.cpp @@ -21,15 +23,18 @@ set(SRCS file_sys/archive_systemsavedata.cpp file_sys/disk_archive.cpp file_sys/ivfc_archive.cpp + hle/config_mem.cpp + hle/hle.cpp hle/kernel/address_arbiter.cpp hle/kernel/event.cpp hle/kernel/kernel.cpp hle/kernel/mutex.cpp + hle/kernel/process.cpp hle/kernel/semaphore.cpp hle/kernel/session.cpp hle/kernel/shared_memory.cpp - hle/kernel/timer.cpp hle/kernel/thread.cpp + hle/kernel/timer.cpp hle/service/ac_u.cpp hle/service/act_u.cpp hle/service/am_app.cpp @@ -56,10 +61,10 @@ set(SRCS hle/service/fs/archive.cpp hle/service/fs/fs_user.cpp hle/service/gsp_gpu.cpp + hle/service/gsp_lcd.cpp hle/service/hid/hid.cpp - hle/service/hid/hid_user.cpp hle/service/hid/hid_spvr.cpp - hle/service/gsp_lcd.cpp + hle/service/hid/hid_user.cpp hle/service/http_c.cpp hle/service/ir/ir.cpp hle/service/ir/ir_rst.cpp @@ -77,26 +82,22 @@ set(SRCS hle/service/pm_app.cpp hle/service/ptm/ptm.cpp hle/service/ptm/ptm_play.cpp - hle/service/ptm/ptm_u.cpp hle/service/ptm/ptm_sysm.cpp + hle/service/ptm/ptm_u.cpp hle/service/service.cpp hle/service/soc_u.cpp hle/service/srv.cpp hle/service/ssl_c.cpp hle/service/y2r_u.cpp - hle/config_mem.cpp - hle/hle.cpp hle/shared_page.cpp hle/svc.cpp hw/gpu.cpp hw/hw.cpp hw/lcd.cpp + loader/3dsx.cpp loader/elf.cpp loader/loader.cpp loader/ncch.cpp - loader/3dsx.cpp - core.cpp - core_timing.cpp mem_map.cpp mem_map_funcs.cpp settings.cpp @@ -104,6 +105,7 @@ set(SRCS ) set(HEADERS + arm/arm_interface.h arm/disassembler/arm_disasm.h arm/disassembler/load_symbol_map.h arm/dyncom/arm_dyncom.h @@ -118,7 +120,8 @@ set(HEADERS arm/skyeye_common/vfp/asm_vfp.h arm/skyeye_common/vfp/vfp.h arm/skyeye_common/vfp/vfp_helper.h - arm/arm_interface.h + core.h + core_timing.h file_sys/archive_backend.h file_sys/archive_extsavedata.h file_sys/archive_romfs.h @@ -126,19 +129,24 @@ set(HEADERS file_sys/archive_savedatacheck.h file_sys/archive_sdmc.h file_sys/archive_systemsavedata.h + file_sys/directory_backend.h file_sys/disk_archive.h file_sys/file_backend.h file_sys/ivfc_archive.h - file_sys/directory_backend.h + hle/config_mem.h + hle/function_wrappers.h + hle/hle.h hle/kernel/address_arbiter.h hle/kernel/event.h hle/kernel/kernel.h hle/kernel/mutex.h + hle/kernel/process.h hle/kernel/semaphore.h hle/kernel/session.h hle/kernel/shared_memory.h - hle/kernel/timer.h hle/kernel/thread.h + hle/kernel/timer.h + hle/result.h hle/service/ac_u.h hle/service/act_u.h hle/service/am_app.h @@ -165,10 +173,10 @@ set(HEADERS hle/service/fs/archive.h hle/service/fs/fs_user.h hle/service/gsp_gpu.h + hle/service/gsp_lcd.h hle/service/hid/hid.h hle/service/hid/hid_spvr.h hle/service/hid/hid_user.h - hle/service/gsp_lcd.h hle/service/http_c.h hle/service/ir/ir.h hle/service/ir/ir_rst.h @@ -186,28 +194,22 @@ set(HEADERS hle/service/pm_app.h hle/service/ptm/ptm.h hle/service/ptm/ptm_play.h - hle/service/ptm/ptm_u.h hle/service/ptm/ptm_sysm.h + hle/service/ptm/ptm_u.h hle/service/service.h hle/service/soc_u.h hle/service/srv.h hle/service/ssl_c.h hle/service/y2r_u.h - hle/config_mem.h - hle/result.h - hle/function_wrappers.h - hle/hle.h hle/shared_page.h hle/svc.h hw/gpu.h hw/hw.h hw/lcd.h + loader/3dsx.h loader/elf.h loader/loader.h loader/ncch.h - loader/3dsx.h - core.h - core_timing.h mem_map.h settings.h system.h diff --git a/src/core/file_sys/archive_savedata.cpp b/src/core/file_sys/archive_savedata.cpp index 12624fa31..8dff51966 100644 --- a/src/core/file_sys/archive_savedata.cpp +++ b/src/core/file_sys/archive_savedata.cpp @@ -11,6 +11,7 @@ #include "core/file_sys/archive_savedata.h" #include "core/file_sys/disk_archive.h" +#include "core/hle/kernel/process.h" #include "core/hle/service/fs/archive.h" #include "core/settings.h" @@ -36,7 +37,7 @@ ArchiveFactory_SaveData::ArchiveFactory_SaveData(const std::string& sdmc_directo } ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) { - std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id); + std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->program_id); if (!FileUtil::Exists(concrete_mount_point)) { // When a SaveData archive is created for the first time, it is not yet formatted // and the save file/directory structure expected by the game has not yet been initialized. @@ -51,7 +52,7 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const P } ResultCode ArchiveFactory_SaveData::Format(const Path& path) { - std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id); + std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->program_id); FileUtil::DeleteDirRecursively(concrete_mount_point); FileUtil::CreateFullPath(concrete_mount_point); return RESULT_SUCCESS; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 533fe65fd..a3715e555 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -10,15 +10,14 @@ #include "core/arm/arm_interface.h" #include "core/core.h" #include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/process.h" #include "core/hle/kernel/thread.h" #include "core/hle/kernel/timer.h" namespace Kernel { unsigned int Object::next_object_id; -SharedPtr<Thread> g_main_thread; HandleTable g_handle_table; -u64 g_program_id; void WaitObject::AddWaitingThread(SharedPtr<Thread> thread) { auto itr = std::find(waiting_threads.begin(), waiting_threads.end(), thread); @@ -140,8 +139,6 @@ void Init() { Kernel::TimersInit(); Object::next_object_id = 0; - g_program_id = 0; - g_main_thread = nullptr; } /// Shutdown the kernel @@ -149,18 +146,7 @@ void Shutdown() { Kernel::ThreadingShutdown(); Kernel::TimersShutdown(); g_handle_table.Clear(); // Free all kernel objects -} - -/** - * Loads executable stored at specified address - * @entry_point Entry point in memory of loaded executable - * @return True on success, otherwise false - */ -bool LoadExec(u32 entry_point) { - // 0x30 is the typical main thread priority I've seen used so far - g_main_thread = Kernel::SetupMainThread(Kernel::DEFAULT_STACK_SIZE, entry_point, THREADPRIO_DEFAULT); - - return true; + g_current_process = nullptr; } } // namespace diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index a7bc6b71a..7c106d37c 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -7,6 +7,7 @@ #include <boost/intrusive_ptr.hpp> #include <array> +#include <memory> #include <string> #include <vector> @@ -15,6 +16,8 @@ #include "core/hle/hle.h" #include "core/hle/result.h" +struct ApplicationInfo; + namespace Kernel { class Thread; @@ -270,23 +273,10 @@ private: extern HandleTable g_handle_table; -/// The ID code of the currently running game -/// TODO(Subv): This variable should not be here, -/// we need a way to store information about the currently loaded application -/// for later query during runtime, maybe using the LDR service? -extern u64 g_program_id; - /// Initialize the kernel void Init(); /// Shutdown the kernel void Shutdown(); -/** - * Loads executable stored at specified address - * @entry_point Entry point in memory of loaded executable - * @return True on success, otherwise false - */ -bool LoadExec(u32 entry_point); - } // namespace diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp new file mode 100644 index 000000000..a444e22e5 --- /dev/null +++ b/src/core/hle/kernel/process.cpp @@ -0,0 +1,96 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/assert.h" +#include "common/common_funcs.h" +#include "common/logging/log.h" + +#include "core/hle/kernel/process.h" +#include "core/hle/kernel/thread.h" +#include "core/mem_map.h" + +namespace Kernel { + +SharedPtr<Process> Process::Create(std::string name, u64 program_id) { + SharedPtr<Process> process(new Process); + + process->name = std::move(name); + process->program_id = program_id; + + process->flags.raw = 0; + process->flags.memory_region = MemoryRegion::APPLICATION; + + return process; +} + +void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) { + for (int i = 0; i < len; ++i) { + u32 descriptor = kernel_caps[i]; + u32 type = descriptor >> 20; + + if (descriptor == 0xFFFFFFFF) { + // Unused descriptor entry + continue; + } else if ((type & 0xF00) == 0xE00) { // 0x0FFF + // Allowed interrupts list + LOG_WARNING(Loader, "ExHeader allowed interrupts list ignored"); + } else if ((type & 0xF80) == 0xF00) { // 0x07FF + // Allowed syscalls mask + unsigned int index = ((descriptor >> 24) & 7) * 24; + u32 bits = descriptor & 0xFFFFFF; + + while (bits && index < svc_access_mask.size()) { + svc_access_mask.set(index, bits & 1); + ++index; bits >>= 1; + } + } else if ((type & 0xFF0) == 0xFE0) { // 0x00FF + // Handle table size + handle_table_size = descriptor & 0x3FF; + } else if ((type & 0xFF8) == 0xFF0) { // 0x007F + // Misc. flags + flags.raw = descriptor & 0xFFFF; + } else if ((type & 0xFFE) == 0xFF8) { // 0x001F + // Mapped memory range + if (i+1 >= len || ((kernel_caps[i+1] >> 20) & 0xFFE) != 0xFF8) { + LOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored."); + continue; + } + u32 end_desc = kernel_caps[i+1]; + ++i; // Skip over the second descriptor on the next iteration + + AddressMapping mapping; + mapping.address = descriptor << 12; + mapping.size = (end_desc << 12) - mapping.address; + mapping.writable = descriptor & BIT(20); + mapping.unk_flag = end_desc & BIT(20); + + address_mappings.push_back(mapping); + } else if ((type & 0xFFF) == 0xFFE) { // 0x000F + // Mapped memory page + AddressMapping mapping; + mapping.address = descriptor << 12; + mapping.size = Memory::PAGE_SIZE; + mapping.writable = true; // TODO: Not sure if correct + mapping.unk_flag = false; + } else if ((type & 0xFE0) == 0xFC0) { // 0x01FF + // Kernel version + int minor = descriptor & 0xFF; + int major = (descriptor >> 8) & 0xFF; + LOG_INFO(Loader, "ExHeader kernel version ignored: %d.%d", major, minor); + } else { + LOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x%08X", descriptor); + } + } +} + +void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { + Kernel::SetupMainThread(stack_size, entry_point, main_thread_priority); +} + +Kernel::Process::Process() {} +Kernel::Process::~Process() {} + +SharedPtr<Process> g_current_process; + +} diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h new file mode 100644 index 000000000..88ed9a5a5 --- /dev/null +++ b/src/core/hle/kernel/process.h @@ -0,0 +1,90 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <bitset> + +#include <boost/container/static_vector.hpp> + +#include "common/bit_field.h" +#include "common/common_types.h" + +#include "core/hle/kernel/kernel.h" +#include "core/hle/result.h" + +namespace Kernel { + +struct AddressMapping { + // Address and size must be page-aligned + VAddr address; + u32 size; + bool writable; + bool unk_flag; +}; + +enum class MemoryRegion : u16 { + APPLICATION = 1, + SYSTEM = 2, + BASE = 3, +}; + +union ProcessFlags { + u16 raw; + + BitField< 0, 1, u16> allow_debug; ///< Allows other processes to attach to and debug this process. + BitField< 1, 1, u16> force_debug; ///< Allows this process to attach to processes even if they don't have allow_debug set. + BitField< 2, 1, u16> allow_nonalphanum; + BitField< 3, 1, u16> shared_page_writable; ///< Shared page is mapped with write permissions. + BitField< 4, 1, u16> privileged_priority; ///< Can use priority levels higher than 24. + BitField< 5, 1, u16> allow_main_args; + BitField< 6, 1, u16> shared_device_mem; + BitField< 7, 1, u16> runnable_on_sleep; + BitField< 8, 4, MemoryRegion> memory_region; ///< Default region for memory allocations for this process + BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000). +}; + +class Process final : public Object { +public: + static SharedPtr<Process> Create(std::string name, u64 program_id); + + std::string GetTypeName() const override { return "Process"; } + std::string GetName() const override { return name; } + + static const HandleType HANDLE_TYPE = HandleType::Process; + HandleType GetHandleType() const override { return HANDLE_TYPE; } + + /// Name of the process + std::string name; + /// Title ID corresponding to the process + u64 program_id; + + /// The process may only call SVCs which have the corresponding bit set. + std::bitset<0x80> svc_access_mask; + /// Maximum size of the handle table for the process. + unsigned int handle_table_size = 0x200; + /// Special memory ranges mapped into this processes address space. This is used to give + /// processes access to specific I/O regions and device memory. + boost::container::static_vector<AddressMapping, 8> address_mappings; + ProcessFlags flags; + + /** + * Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them + * to this process. + */ + void ParseKernelCaps(const u32* kernel_caps, size_t len); + + /** + * Applies address space changes and launches the process main thread. + */ + void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size); + +private: + Process(); + ~Process() override; +}; + +extern SharedPtr<Process> g_current_process; + +} diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index 233bcbdbd..9958b16e6 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -171,8 +171,6 @@ private: Handle callback_handle; }; -extern SharedPtr<Thread> g_main_thread; - /** * Sets up the primary application thread * @param stack_size The size of the thread's stack diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp index 5d806c5d0..15527c5a6 100644 --- a/src/core/loader/3dsx.cpp +++ b/src/core/loader/3dsx.cpp @@ -8,9 +8,10 @@ #include "common/logging/log.h" #include "core/file_sys/archive_romfs.h" +#include "core/hle/kernel/process.h" +#include "core/hle/service/fs/archive.h" #include "core/loader/elf.h" #include "core/loader/ncch.h" -#include "core/hle/service/fs/archive.h" #include "core/mem_map.h" #include "3dsx.h" @@ -229,8 +230,13 @@ ResultStatus AppLoader_THREEDSX::Load() { if (!file->IsOpen()) return ResultStatus::Error; - Load3DSXFile(*file, 0x00100000); - Kernel::LoadExec(0x00100000); + Kernel::g_current_process = Kernel::Process::Create(filename, 0); + Kernel::g_current_process->svc_access_mask.set(); + Kernel::g_current_process->address_mappings = default_address_mappings; + + Load3DSXFile(*file, Memory::EXEFS_CODE_VADDR); + + Kernel::g_current_process->Run(Memory::EXEFS_CODE_VADDR, 48, Kernel::DEFAULT_STACK_SIZE); is_loaded = true; return ResultStatus::Success; diff --git a/src/core/loader/3dsx.h b/src/core/loader/3dsx.h index a11667400..096b3ec20 100644 --- a/src/core/loader/3dsx.h +++ b/src/core/loader/3dsx.h @@ -4,6 +4,8 @@ #pragma once +#include <string> + #include "common/common_types.h" #include "core/loader/loader.h" @@ -15,7 +17,8 @@ namespace Loader { /// Loads an 3DSX file class AppLoader_THREEDSX final : public AppLoader { public: - AppLoader_THREEDSX(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { } + AppLoader_THREEDSX(std::unique_ptr<FileUtil::IOFile>&& file, std::string filename) + : AppLoader(std::move(file)), filename(std::move(filename)) {} /** * Returns the type of the file @@ -29,6 +32,9 @@ public: * @return ResultStatus result of function */ ResultStatus Load() override; + +private: + std::string filename; }; } // namespace Loader diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 467e91924..f86a98b8c 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -10,9 +10,9 @@ #include "common/logging/log.h" #include "common/symbols.h" -#include "core/mem_map.h" -#include "core/loader/elf.h" #include "core/hle/kernel/kernel.h" +#include "core/loader/elf.h" +#include "core/mem_map.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // ELF Header Constants @@ -350,9 +350,15 @@ ResultStatus AppLoader_ELF::Load() { if (file->ReadBytes(&buffer[0], size) != size) return ResultStatus::Error; + Kernel::g_current_process = Kernel::Process::Create(filename, 0); + Kernel::g_current_process->svc_access_mask.set(); + Kernel::g_current_process->address_mappings = default_address_mappings; + ElfReader elf_reader(&buffer[0]); - elf_reader.LoadInto(0x00100000); - Kernel::LoadExec(elf_reader.GetEntryPoint()); + elf_reader.LoadInto(Memory::EXEFS_CODE_VADDR); + // TODO: Fill application title + + Kernel::g_current_process->Run(elf_reader.GetEntryPoint(), 48, Kernel::DEFAULT_STACK_SIZE); is_loaded = true; return ResultStatus::Success; diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h index b6e6651f5..32841606a 100644 --- a/src/core/loader/elf.h +++ b/src/core/loader/elf.h @@ -4,6 +4,8 @@ #pragma once +#include <string> + #include "common/common_types.h" #include "core/loader/loader.h" @@ -15,7 +17,8 @@ namespace Loader { /// Loads an ELF/AXF file class AppLoader_ELF final : public AppLoader { public: - AppLoader_ELF(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { } + AppLoader_ELF(std::unique_ptr<FileUtil::IOFile>&& file, std::string filename) + : AppLoader(std::move(file)), filename(std::move(filename)) { } /** * Returns the type of the file @@ -29,6 +32,9 @@ public: * @return ResultStatus result of function */ ResultStatus Load() override; + +private: + std::string filename; }; } // namespace Loader diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index de0ab540a..505e2d280 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -8,16 +8,23 @@ #include "common/make_unique.h" #include "core/file_sys/archive_romfs.h" +#include "core/hle/kernel/process.h" +#include "core/hle/service/fs/archive.h" #include "core/loader/3dsx.h" #include "core/loader/elf.h" #include "core/loader/ncch.h" -#include "core/hle/service/fs/archive.h" #include "core/mem_map.h" //////////////////////////////////////////////////////////////////////////////////////////////////// namespace Loader { +const std::initializer_list<Kernel::AddressMapping> default_address_mappings = { + { 0x1FF50000, 0x8000, true }, // part of DSP RAM + { 0x1FF70000, 0x8000, true }, // part of DSP RAM + { 0x1F000000, 0x600000, false }, // entire VRAM +}; + /** * Identifies the type of a bootable file * @param file open file @@ -42,19 +49,11 @@ static FileType IdentifyFile(FileUtil::IOFile& file) { /** * Guess the type of a bootable file from its extension - * @param filename String filename of bootable file + * @param extension String extension of bootable file * @return FileType of file */ -static FileType GuessFromFilename(const std::string& filename) { - if (filename.size() == 0) { - LOG_ERROR(Loader, "invalid filename %s", filename.c_str()); - return FileType::Error; - } - - size_t extension_loc = filename.find_last_of('.'); - if (extension_loc == std::string::npos) - return FileType::Unknown; - std::string extension = Common::ToLower(filename.substr(extension_loc)); +static FileType GuessFromExtension(const std::string& extension_) { + std::string extension = Common::ToLower(extension_); if (extension == ".elf") return FileType::ELF; @@ -100,8 +99,11 @@ ResultStatus LoadFile(const std::string& filename) { return ResultStatus::Error; } + std::string filename_filename, filename_extension; + Common::SplitPath(filename, nullptr, &filename_filename, &filename_extension); + FileType type = IdentifyFile(*file); - FileType filename_type = GuessFromFilename(filename); + FileType filename_type = GuessFromExtension(filename_extension); if (type != filename_type) { LOG_WARNING(Loader, "File %s has a different type than its extension.", filename.c_str()); @@ -115,11 +117,11 @@ ResultStatus LoadFile(const std::string& filename) { //3DSX file format... case FileType::THREEDSX: - return AppLoader_THREEDSX(std::move(file)).Load(); + return AppLoader_THREEDSX(std::move(file), filename_filename).Load(); // Standard ELF file format... case FileType::ELF: - return AppLoader_ELF(std::move(file)).Load(); + return AppLoader_ELF(std::move(file), filename_filename).Load(); // NCCH/NCSD container formats... case FileType::CXI: @@ -129,7 +131,6 @@ ResultStatus LoadFile(const std::string& filename) { // Load application and RomFS if (ResultStatus::Success == app_loader.Load()) { - Kernel::g_program_id = app_loader.GetProgramId(); Service::FS::RegisterArchiveType(Common::make_unique<FileSys::ArchiveFactory_RomFS>(app_loader), Service::FS::ArchiveIdCode::RomFS); return ResultStatus::Success; } @@ -139,11 +140,15 @@ ResultStatus LoadFile(const std::string& filename) { // Raw BIN file format... case FileType::BIN: { + Kernel::g_current_process = Kernel::Process::Create(filename_filename, 0); + Kernel::g_current_process->svc_access_mask.set(); + Kernel::g_current_process->address_mappings = default_address_mappings; + size_t size = (size_t)file->GetSize(); if (file->ReadBytes(Memory::GetPointer(Memory::EXEFS_CODE_VADDR), size) != size) return ResultStatus::Error; - Kernel::LoadExec(Memory::EXEFS_CODE_VADDR); + Kernel::g_current_process->Run(Memory::EXEFS_CODE_VADDR, 0x30, Kernel::DEFAULT_STACK_SIZE); return ResultStatus::Success; } diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index 2b87239cf..a56f67205 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -9,6 +9,8 @@ #include "common/common_types.h" #include "common/file_util.h" +#include "core/hle/kernel/process.h" + //////////////////////////////////////////////////////////////////////////////////////////////////// // Loader namespace @@ -105,6 +107,12 @@ protected: }; /** + * Common address mappings found in most games, used for binary formats that don't have this + * information. + */ +extern const std::initializer_list<Kernel::AddressMapping> default_address_mappings; + +/** * Identifies and loads a bootable file * @param filename String filename of bootable file * @return ResultStatus result of function diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index 9bce2b79d..0e2db2fbb 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -5,9 +5,12 @@ #include <memory> #include "common/logging/log.h" +#include "common/make_unique.h" +#include "common/string_util.h" +#include "common/swap.h" -#include "core/loader/ncch.h" #include "core/hle/kernel/kernel.h" +#include "core/loader/ncch.h" #include "core/mem_map.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -117,8 +120,21 @@ ResultStatus AppLoader_NCCH::LoadExec() const { std::vector<u8> code; if (ResultStatus::Success == ReadCode(code)) { + std::string process_name = Common::StringFromFixedZeroTerminatedBuffer( + (const char*)exheader_header.codeset_info.name, 8); + u64 program_id = *reinterpret_cast<u64_le const*>(&ncch_header.program_id[0]); + Kernel::g_current_process = Kernel::Process::Create(process_name, program_id); + + // Copy data while converting endianess + std::array<u32, ARRAY_SIZE(exheader_header.arm11_kernel_caps.descriptors)> kernel_caps; + std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), begin(kernel_caps)); + Kernel::g_current_process->ParseKernelCaps(kernel_caps.data(), kernel_caps.size()); + Memory::WriteBlock(entry_point, &code[0], code.size()); - Kernel::LoadExec(entry_point); + + s32 priority = exheader_header.arm11_system_local_caps.priority; + u32 stack_size = exheader_header.codeset_info.stack_size; + Kernel::g_current_process->Run(entry_point, priority, stack_size); return ResultStatus::Success; } return ResultStatus::Error; @@ -277,8 +293,4 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const { return ResultStatus::ErrorNotUsed; } -u64 AppLoader_NCCH::GetProgramId() const { - return *reinterpret_cast<u64 const*>(&ncch_header.program_id[0]); -} - } // namespace Loader diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h index 44c72a4e2..29e39d2c0 100644 --- a/src/core/loader/ncch.h +++ b/src/core/loader/ncch.h @@ -6,7 +6,9 @@ #include <memory> +#include "common/bit_field.h" #include "common/common_types.h" +#include "common/swap.h" #include "core/loader/loader.h" @@ -65,13 +67,13 @@ struct ExeFs_Header { //////////////////////////////////////////////////////////////////////////////////////////////////// // ExHeader (executable file system header) headers -struct ExHeader_SystemInfoFlags{ +struct ExHeader_SystemInfoFlags { u8 reserved[5]; u8 flag; u8 remaster_version[2]; }; -struct ExHeader_CodeSegmentInfo{ +struct ExHeader_CodeSegmentInfo { u32 address; u32 num_max_pages; u32 code_size; @@ -88,17 +90,17 @@ struct ExHeader_CodeSetInfo { u32 bss_size; }; -struct ExHeader_DependencyList{ +struct ExHeader_DependencyList { u8 program_id[0x30][8]; }; -struct ExHeader_SystemInfo{ +struct ExHeader_SystemInfo { u64 save_data_size; u8 jump_id[8]; u8 reserved_2[0x30]; }; -struct ExHeader_StorageInfo{ +struct ExHeader_StorageInfo { u8 ext_save_data_id[8]; u8 system_save_data_id[8]; u8 reserved[8]; @@ -106,10 +108,16 @@ struct ExHeader_StorageInfo{ u8 other_attributes; }; -struct ExHeader_ARM11_SystemLocalCaps{ +struct ExHeader_ARM11_SystemLocalCaps { u8 program_id[8]; u32 core_version; - u8 flags[3]; + u8 reserved_flags[2]; + union { + u8 flags0; + BitField<0, 2, u8> ideal_processor; + BitField<2, 2, u8> affinity_mask; + BitField<4, 4, u8> system_mode; + }; u8 priority; u8 resource_limit_descriptor[0x10][2]; ExHeader_StorageInfo storage_info; @@ -119,17 +127,17 @@ struct ExHeader_ARM11_SystemLocalCaps{ u8 resource_limit_category; }; -struct ExHeader_ARM11_KernelCaps{ - u8 descriptors[28][4]; +struct ExHeader_ARM11_KernelCaps { + u32_le descriptors[28]; u8 reserved[0x10]; }; -struct ExHeader_ARM9_AccessControl{ +struct ExHeader_ARM9_AccessControl { u8 descriptors[15]; u8 descversion; }; -struct ExHeader_Header{ +struct ExHeader_Header { ExHeader_CodeSetInfo codeset_info; ExHeader_DependencyList dependency_list; ExHeader_SystemInfo system_info; @@ -205,12 +213,6 @@ public: */ ResultStatus ReadRomFS(std::vector<u8>& buffer) const override; - /* - * Gets the program id from the NCCH header - * @return u64 Program id - */ - u64 GetProgramId() const; - private: /** diff --git a/src/core/mem_map.h b/src/core/mem_map.h index 1fb77c94a..fb582d65a 100644 --- a/src/core/mem_map.h +++ b/src/core/mem_map.h @@ -10,6 +10,8 @@ namespace Memory { //////////////////////////////////////////////////////////////////////////////////////////////////// +const u32 PAGE_SIZE = 0x1000; + enum : u32 { BOOTROM_SIZE = 0x00010000, ///< Bootrom (super secret code/data @ 0x8000) size BOOTROM_PADDR = 0x00000000, ///< Bootrom physical address |