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-rw-r--r--src/core/loader/3dsx.cpp11
-rw-r--r--src/core/loader/3dsx.h8
-rw-r--r--src/core/loader/elf.cpp13
-rw-r--r--src/core/loader/elf.h8
-rw-r--r--src/core/loader/loader.cpp37
-rw-r--r--src/core/loader/loader.h8
-rw-r--r--src/core/loader/ncch.cpp20
-rw-r--r--src/core/loader/ncch.h12
8 files changed, 88 insertions, 29 deletions
diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp
index 5d806c5d0..5aaeb53d8 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 +230,12 @@ 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->static_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..ac3f84d04 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 +350,14 @@ 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->static_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..97525fbeb 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::StaticAddressMapping> 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:
@@ -139,11 +141,14 @@ 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->static_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..bf027a878 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::StaticAddressMapping> 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..531000137 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;
diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h
index 44c72a4e2..dec46e86c 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"
@@ -109,7 +111,13 @@ struct ExHeader_StorageInfo{
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;
@@ -120,7 +128,7 @@ struct ExHeader_ARM11_SystemLocalCaps{
};
struct ExHeader_ARM11_KernelCaps{
- u8 descriptors[28][4];
+ u32_le descriptors[28];
u8 reserved[0x10];
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 13:03:42 +0100