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Kernel: Store the program id in the Process class instead of the CodeSet class.

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There may be many CodeSets per Process, so it's wasteful and overcomplicated to store the program id in each of them.
This commit is contained in:
Subv 2018-02-27 10:22:15 -05:00
parent cc6e4ae6cf
commit 827f8ca3c7
9 changed files with 25 additions and 26 deletions
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8
src/core/hle/kernel/process.cpp
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@ -20,12 +20,9 @@ namespace Kernel {
// Lists all processes that exist in the current session.
static std::vector<SharedPtr<Process>> process_list;
SharedPtr<CodeSet> CodeSet::Create(std::string name, u64 program_id) {
SharedPtr<CodeSet> CodeSet::Create(std::string name) {
SharedPtr<CodeSet> codeset(new CodeSet);
codeset->name = std::move(name);
codeset->program_id = program_id;
return codeset;
}
@ -34,13 +31,14 @@ CodeSet::~CodeSet() {}
u32 Process::next_process_id;
SharedPtr<Process> Process::Create(std::string&& name) {
SharedPtr<Process> Process::Create(std::string&& name, u64 program_id) {
SharedPtr<Process> process(new Process);
process->name = std::move(name);
process->flags.raw = 0;
process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
process->status = ProcessStatus::Created;
process->program_id = program_id;
process_list.push_back(process);
return process;

9
src/core/hle/kernel/process.h
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@ -56,7 +56,7 @@ class ResourceLimit;
struct MemoryRegionInfo;
struct CodeSet final : public Object {
static SharedPtr<CodeSet> Create(std::string name, u64 program_id);
static SharedPtr<CodeSet> Create(std::string name);
std::string GetTypeName() const override {
return "CodeSet";
@ -72,8 +72,6 @@ struct CodeSet final : public Object {
/// Name of the process
std::string name;
/// Title ID corresponding to the process
u64 program_id;
std::shared_ptr<std::vector<u8>> memory;
@ -97,7 +95,7 @@ private:
class Process final : public Object {
public:
static SharedPtr<Process> Create(std::string&& name);
static SharedPtr<Process> Create(std::string&& name, u64 program_id);
std::string GetTypeName() const override {
return "Process";
@ -113,6 +111,9 @@ public:
static u32 next_process_id;
/// Title ID corresponding to the process
u64 program_id;
/// Resource limit descriptor for this process
SharedPtr<ResourceLimit> resource_limit;

6
src/core/loader/deconstructed_rom_directory.cpp
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@ -110,8 +110,6 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
return ResultStatus::Error;
}
process = Kernel::Process::Create("main");
const std::string directory = filepath.substr(0, filepath.find_last_of("/\\")) + DIR_SEP;
const std::string npdm_path = directory + DIR_SEP + "main.npdm";
@ -121,13 +119,15 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
}
metadata.Print();
process = Kernel::Process::Create("main", metadata.GetTitleID());
// Load NSO modules
VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
const std::string path = directory + DIR_SEP + module;
const VAddr load_addr = next_load_addr;
next_load_addr = AppLoader_NSO::LoadModule(path, load_addr, metadata.GetTitleID());
next_load_addr = AppLoader_NSO::LoadModule(path, load_addr);
if (next_load_addr) {
LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, module, load_addr);
} else {

4
src/core/loader/elf.cpp
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@ -300,7 +300,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) {
std::vector<u8> program_image(total_image_size);
size_t current_image_position = 0;
SharedPtr<CodeSet> codeset = CodeSet::Create("", 0);
SharedPtr<CodeSet> codeset = CodeSet::Create("");
for (unsigned int i = 0; i < header->e_phnum; ++i) {
Elf32_Phdr* p = &segments[i];
@ -406,7 +406,7 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
codeset->name = filename;
process = Kernel::Process::Create("main");
process = Kernel::Process::Create("main", 0);
process->LoadModule(codeset, codeset->entrypoint);
process->svc_access_mask.set();
process->address_mappings = default_address_mappings;

4
src/core/loader/nro.cpp
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@ -83,7 +83,7 @@ bool AppLoader_NRO::LoadNro(const std::string& path, VAddr load_base) {
}
// Build program image
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("", 0);
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
std::vector<u8> program_image;
program_image.resize(PageAlignSize(nro_header.file_size));
file.Seek(0, SEEK_SET);
@ -125,7 +125,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
return ResultStatus::Error;
}
process = Kernel::Process::Create("main");
process = Kernel::Process::Create("main", 0);
// Load NRO
static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR};

8
src/core/loader/nso.cpp
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@ -92,7 +92,7 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base, u64 tid) {
VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base) {
FileUtil::IOFile file(path, "rb");
if (!file.IsOpen()) {
return {};
@ -109,7 +109,7 @@ VAddr AppLoader_NSO::LoadModule(const std::string& path, VAddr load_base, u64 ti
}
// Build program image
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("", tid);
Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create("");
std::vector<u8> program_image;
for (int i = 0; i < nso_header.segments.size(); ++i) {
std::vector<u8> data =
@ -155,10 +155,10 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
return ResultStatus::Error;
}
process = Kernel::Process::Create("main");
process = Kernel::Process::Create("main", 0);
// Load module
LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR, 0);
LoadModule(filepath, Memory::PROCESS_IMAGE_VADDR);
LOG_DEBUG(Loader, "loaded module %s @ 0x%" PRIx64, filepath.c_str(),
Memory::PROCESS_IMAGE_VADDR);

2
src/core/loader/nso.h
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@ -29,7 +29,7 @@ public:
return IdentifyType(file, filepath);
}
static VAddr LoadModule(const std::string& path, VAddr load_base, u64 tid);
static VAddr LoadModule(const std::string& path, VAddr load_base);
ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override;

2
src/tests/core/arm/arm_test_common.cpp
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@ -15,7 +15,7 @@ static Memory::PageTable* page_table = nullptr;
TestEnvironment::TestEnvironment(bool mutable_memory_)
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
Kernel::g_current_process = Kernel::Process::Create("");
Kernel::g_current_process = Kernel::Process::Create("", 0);
page_table = &Kernel::g_current_process->vm_manager.page_table;
page_table->pointers.fill(nullptr);

8
src/tests/core/memory/memory.cpp
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@ -9,7 +9,7 @@
TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
SECTION("these regions should not be mapped on an empty process") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::PROCESS_IMAGE_VADDR) == false);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::HEAP_VADDR) == false);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::LINEAR_HEAP_VADDR) == false);
@ -20,14 +20,14 @@ TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
}
SECTION("CONFIG_MEMORY_VADDR and SHARED_PAGE_VADDR should be valid after mapping them") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
Kernel::MapSharedPages(process->vm_manager);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == true);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::SHARED_PAGE_VADDR) == true);
}
SECTION("special regions should be valid after mapping them") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
SECTION("VRAM") {
Kernel::HandleSpecialMapping(process->vm_manager,
{Memory::VRAM_VADDR, Memory::VRAM_SIZE, false, false});
@ -48,7 +48,7 @@ TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory][!hide]") {
}
SECTION("Unmapping a VAddr should make it invalid") {
auto process = Kernel::Process::Create("");
auto process = Kernel::Process::Create("", 0);
Kernel::MapSharedPages(process->vm_manager);
process->vm_manager.UnmapRange(Memory::CONFIG_MEMORY_VADDR, Memory::CONFIG_MEMORY_SIZE);
CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == false);