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-rw-r--r--src/core/CMakeLists.txt44
-rw-r--r--src/core/file_sys/archive_savedata.cpp5
-rw-r--r--src/core/hle/kernel/kernel.cpp18
-rw-r--r--src/core/hle/kernel/kernel.h16
-rw-r--r--src/core/hle/kernel/process.cpp96
-rw-r--r--src/core/hle/kernel/process.h90
-rw-r--r--src/core/hle/kernel/thread.h2
-rw-r--r--src/core/loader/3dsx.cpp12
-rw-r--r--src/core/loader/3dsx.h8
-rw-r--r--src/core/loader/elf.cpp14
-rw-r--r--src/core/loader/elf.h8
-rw-r--r--src/core/loader/loader.cpp39
-rw-r--r--src/core/loader/loader.h8
-rw-r--r--src/core/loader/ncch.cpp24
-rw-r--r--src/core/loader/ncch.h36
-rw-r--r--src/core/mem_map.h2
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
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 19:17:34 +0000