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-rw-r--r--src/core/loader/deconstructed_rom_directory.cpp22
-rw-r--r--src/core/loader/elf.cpp32
-rw-r--r--src/core/loader/loader.cpp3
-rw-r--r--src/core/loader/loader.h1
-rw-r--r--src/core/loader/nro.cpp29
-rw-r--r--src/core/loader/nro.h2
-rw-r--r--src/core/loader/nso.cpp42
-rw-r--r--src/core/loader/nso.h6
8 files changed, 68 insertions, 69 deletions
diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp
index 951fd8257..8518dddcb 100644
--- a/src/core/loader/deconstructed_rom_directory.cpp
+++ b/src/core/loader/deconstructed_rom_directory.cpp
@@ -139,14 +139,22 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process)
for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
"subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
const FileSys::VirtualFile module_file = dir->GetFile(module);
- if (module_file != nullptr) {
- const VAddr load_addr = next_load_addr;
- next_load_addr = AppLoader_NSO::LoadModule(module_file, load_addr,
- std::strcmp(module, "rtld") == 0, pm);
- LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
- // Register module with GDBStub
- GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
+ if (module_file == nullptr) {
+ continue;
}
+
+ const VAddr load_addr = next_load_addr;
+ const bool should_pass_arguments = std::strcmp(module, "rtld") == 0;
+ const auto tentative_next_load_addr =
+ AppLoader_NSO::LoadModule(*module_file, load_addr, should_pass_arguments, pm);
+ if (!tentative_next_load_addr) {
+ return ResultStatus::ErrorLoadingNSO;
+ }
+
+ next_load_addr = *tentative_next_load_addr;
+ LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
+ // Register module with GDBStub
+ GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
}
process.Run(base_address, metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize());
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index e67b49fc9..6057c7f26 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -9,16 +9,11 @@
#include "common/common_types.h"
#include "common/file_util.h"
#include "common/logging/log.h"
-#include "core/core.h"
-#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/loader/elf.h"
#include "core/memory.h"
-using Kernel::CodeSet;
-using Kernel::SharedPtr;
-
////////////////////////////////////////////////////////////////////////////////////////////////////
// ELF Header Constants
@@ -211,7 +206,7 @@ public:
u32 GetFlags() const {
return (u32)(header->e_flags);
}
- SharedPtr<CodeSet> LoadInto(VAddr vaddr);
+ Kernel::CodeSet LoadInto(VAddr vaddr);
int GetNumSegments() const {
return (int)(header->e_phnum);
@@ -274,7 +269,7 @@ const char* ElfReader::GetSectionName(int section) const {
return nullptr;
}
-SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
+Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) {
LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx);
// Should we relocate?
@@ -302,8 +297,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
std::vector<u8> program_image(total_image_size);
std::size_t current_image_position = 0;
- auto& kernel = Core::System::GetInstance().Kernel();
- SharedPtr<CodeSet> codeset = CodeSet::Create(kernel, "");
+ Kernel::CodeSet codeset;
for (unsigned int i = 0; i < header->e_phnum; ++i) {
const Elf32_Phdr* p = &segments[i];
@@ -311,14 +305,14 @@ SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
p->p_vaddr, p->p_filesz, p->p_memsz);
if (p->p_type == PT_LOAD) {
- CodeSet::Segment* codeset_segment;
+ Kernel::CodeSet::Segment* codeset_segment;
u32 permission_flags = p->p_flags & (PF_R | PF_W | PF_X);
if (permission_flags == (PF_R | PF_X)) {
- codeset_segment = &codeset->CodeSegment();
+ codeset_segment = &codeset.CodeSegment();
} else if (permission_flags == (PF_R)) {
- codeset_segment = &codeset->RODataSegment();
+ codeset_segment = &codeset.RODataSegment();
} else if (permission_flags == (PF_R | PF_W)) {
- codeset_segment = &codeset->DataSegment();
+ codeset_segment = &codeset.DataSegment();
} else {
LOG_ERROR(Loader, "Unexpected ELF PT_LOAD segment id {} with flags {:X}", i,
p->p_flags);
@@ -345,8 +339,8 @@ SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
}
}
- codeset->entrypoint = base_addr + header->e_entry;
- codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
+ codeset.entrypoint = base_addr + header->e_entry;
+ codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
LOG_DEBUG(Loader, "Done loading.");
@@ -397,11 +391,11 @@ ResultStatus AppLoader_ELF::Load(Kernel::Process& process) {
const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
ElfReader elf_reader(&buffer[0]);
- SharedPtr<CodeSet> codeset = elf_reader.LoadInto(base_address);
- codeset->name = file->GetName();
+ Kernel::CodeSet codeset = elf_reader.LoadInto(base_address);
+ const VAddr entry_point = codeset.entrypoint;
- process.LoadModule(codeset, codeset->entrypoint);
- process.Run(codeset->entrypoint, 48, Memory::DEFAULT_STACK_SIZE);
+ process.LoadModule(std::move(codeset), entry_point);
+ process.Run(entry_point, 48, Memory::DEFAULT_STACK_SIZE);
is_loaded = true;
return ResultStatus::Success;
diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index 91659ec17..9cd0b0ccd 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -93,7 +93,7 @@ std::string GetFileTypeString(FileType type) {
return "unknown";
}
-constexpr std::array<const char*, 59> RESULT_MESSAGES{
+constexpr std::array<const char*, 60> RESULT_MESSAGES{
"The operation completed successfully.",
"The loader requested to load is already loaded.",
"The operation is not implemented.",
@@ -128,6 +128,7 @@ constexpr std::array<const char*, 59> RESULT_MESSAGES{
"The RomFS could not be found.",
"The ELF file has incorrect size as determined by the header.",
"There was a general error loading the NRO into emulated memory.",
+ "There was a general error loading the NSO into emulated memory.",
"There is no icon available.",
"There is no control data available.",
"The NAX file has a bad header.",
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index 0e0333db5..e562b3a04 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -90,6 +90,7 @@ enum class ResultStatus : u16 {
ErrorNoRomFS,
ErrorIncorrectELFFileSize,
ErrorLoadingNRO,
+ ErrorLoadingNSO,
ErrorNoIcon,
ErrorNoControl,
ErrorBadNAXHeader,
diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp
index 25dd3f04e..243b499f2 100644
--- a/src/core/loader/nro.cpp
+++ b/src/core/loader/nro.cpp
@@ -14,7 +14,6 @@
#include "core/file_sys/control_metadata.h"
#include "core/file_sys/vfs_offset.h"
#include "core/gdbstub/gdbstub.h"
-#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/loader/nro.h"
@@ -128,10 +127,10 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
-bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
+bool AppLoader_NRO::LoadNro(const FileSys::VfsFile& file, VAddr load_base) {
// Read NSO header
NroHeader nro_header{};
- if (sizeof(NroHeader) != file->ReadObject(&nro_header)) {
+ if (sizeof(NroHeader) != file.ReadObject(&nro_header)) {
return {};
}
if (nro_header.magic != Common::MakeMagic('N', 'R', 'O', '0')) {
@@ -139,22 +138,21 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
}
// Build program image
- auto& kernel = Core::System::GetInstance().Kernel();
- Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create(kernel, "");
- std::vector<u8> program_image = file->ReadBytes(PageAlignSize(nro_header.file_size));
+ std::vector<u8> program_image = file.ReadBytes(PageAlignSize(nro_header.file_size));
if (program_image.size() != PageAlignSize(nro_header.file_size)) {
return {};
}
+ Kernel::CodeSet codeset;
for (std::size_t i = 0; i < nro_header.segments.size(); ++i) {
- codeset->segments[i].addr = nro_header.segments[i].offset;
- codeset->segments[i].offset = nro_header.segments[i].offset;
- codeset->segments[i].size = PageAlignSize(nro_header.segments[i].size);
+ codeset.segments[i].addr = nro_header.segments[i].offset;
+ codeset.segments[i].offset = nro_header.segments[i].offset;
+ codeset.segments[i].size = PageAlignSize(nro_header.segments[i].size);
}
if (!Settings::values.program_args.empty()) {
const auto arg_data = Settings::values.program_args;
- codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
+ codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
NSOArgumentHeader args_header{
NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
const auto end_offset = program_image.size();
@@ -176,16 +174,15 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
// Resize program image to include .bss section and page align each section
bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset);
}
- codeset->DataSegment().size += bss_size;
+ codeset.DataSegment().size += bss_size;
program_image.resize(static_cast<u32>(program_image.size()) + bss_size);
// Load codeset for current process
- codeset->name = file->GetName();
- codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
- Core::CurrentProcess()->LoadModule(codeset, load_base);
+ codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
+ Core::CurrentProcess()->LoadModule(std::move(codeset), load_base);
// Register module with GDBStub
- GDBStub::RegisterModule(codeset->name, load_base, load_base);
+ GDBStub::RegisterModule(file.GetName(), load_base, load_base);
return true;
}
@@ -198,7 +195,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::Process& process) {
// Load NRO
const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
- if (!LoadNro(file, base_address)) {
+ if (!LoadNro(*file, base_address)) {
return ResultStatus::ErrorLoadingNRO;
}
diff --git a/src/core/loader/nro.h b/src/core/loader/nro.h
index 04b46119a..50ee5a78a 100644
--- a/src/core/loader/nro.h
+++ b/src/core/loader/nro.h
@@ -41,7 +41,7 @@ public:
bool IsRomFSUpdatable() const override;
private:
- bool LoadNro(FileSys::VirtualFile file, VAddr load_base);
+ bool LoadNro(const FileSys::VfsFile& file, VAddr load_base);
std::vector<u8> icon_data;
std::unique_ptr<FileSys::NACP> nacp;
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index 28c6dd9b7..68efca5c0 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -12,7 +12,6 @@
#include "core/core.h"
#include "core/file_sys/patch_manager.h"
#include "core/gdbstub/gdbstub.h"
-#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/loader/nso.h"
@@ -94,42 +93,38 @@ static constexpr u32 PageAlignSize(u32 size) {
return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
}
-VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
- bool should_pass_arguments,
- boost::optional<FileSys::PatchManager> pm) {
- if (file == nullptr)
- return {};
-
- if (file->GetSize() < sizeof(NsoHeader))
+std::optional<VAddr> AppLoader_NSO::LoadModule(const FileSys::VfsFile& file, VAddr load_base,
+ bool should_pass_arguments,
+ std::optional<FileSys::PatchManager> pm) {
+ if (file.GetSize() < sizeof(NsoHeader))
return {};
NsoHeader nso_header{};
- if (sizeof(NsoHeader) != file->ReadObject(&nso_header))
+ if (sizeof(NsoHeader) != file.ReadObject(&nso_header))
return {};
if (nso_header.magic != Common::MakeMagic('N', 'S', 'O', '0'))
return {};
// Build program image
- auto& kernel = Core::System::GetInstance().Kernel();
- Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create(kernel, "");
+ Kernel::CodeSet codeset;
std::vector<u8> program_image;
for (std::size_t i = 0; i < nso_header.segments.size(); ++i) {
std::vector<u8> data =
- file->ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset);
+ file.ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset);
if (nso_header.IsSegmentCompressed(i)) {
data = DecompressSegment(data, nso_header.segments[i]);
}
program_image.resize(nso_header.segments[i].location);
program_image.insert(program_image.end(), data.begin(), data.end());
- codeset->segments[i].addr = nso_header.segments[i].location;
- codeset->segments[i].offset = nso_header.segments[i].location;
- codeset->segments[i].size = PageAlignSize(static_cast<u32>(data.size()));
+ codeset.segments[i].addr = nso_header.segments[i].location;
+ codeset.segments[i].offset = nso_header.segments[i].location;
+ codeset.segments[i].size = PageAlignSize(static_cast<u32>(data.size()));
}
if (should_pass_arguments && !Settings::values.program_args.empty()) {
const auto arg_data = Settings::values.program_args;
- codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
+ codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
NSOArgumentHeader args_header{
NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
const auto end_offset = program_image.size();
@@ -154,12 +149,12 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
// Resize program image to include .bss section and page align each section
bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset);
}
- codeset->DataSegment().size += bss_size;
+ codeset.DataSegment().size += bss_size;
const u32 image_size{PageAlignSize(static_cast<u32>(program_image.size()) + bss_size)};
program_image.resize(image_size);
// Apply patches if necessary
- if (pm != boost::none && pm->HasNSOPatch(nso_header.build_id)) {
+ if (pm && pm->HasNSOPatch(nso_header.build_id)) {
std::vector<u8> pi_header(program_image.size() + 0x100);
std::memcpy(pi_header.data(), &nso_header, sizeof(NsoHeader));
std::memcpy(pi_header.data() + 0x100, program_image.data(), program_image.size());
@@ -170,12 +165,11 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
}
// Load codeset for current process
- codeset->name = file->GetName();
- codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image));
- Core::CurrentProcess()->LoadModule(codeset, load_base);
+ codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
+ Core::CurrentProcess()->LoadModule(std::move(codeset), load_base);
// Register module with GDBStub
- GDBStub::RegisterModule(codeset->name, load_base, load_base);
+ GDBStub::RegisterModule(file.GetName(), load_base, load_base);
return load_base + image_size;
}
@@ -187,7 +181,9 @@ ResultStatus AppLoader_NSO::Load(Kernel::Process& process) {
// Load module
const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
- LoadModule(file, base_address, true);
+ if (!LoadModule(*file, base_address, true)) {
+ return ResultStatus::ErrorLoadingNSO;
+ }
LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), base_address);
process.Run(base_address, Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE);
diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h
index 70ab3b718..433306139 100644
--- a/src/core/loader/nso.h
+++ b/src/core/loader/nso.h
@@ -4,6 +4,7 @@
#pragma once
+#include <optional>
#include "common/common_types.h"
#include "core/file_sys/patch_manager.h"
#include "core/loader/linker.h"
@@ -36,8 +37,9 @@ public:
return IdentifyType(file);
}
- static VAddr LoadModule(FileSys::VirtualFile file, VAddr load_base, bool should_pass_arguments,
- boost::optional<FileSys::PatchManager> pm = boost::none);
+ static std::optional<VAddr> LoadModule(const FileSys::VfsFile& file, VAddr load_base,
+ bool should_pass_arguments,
+ std::optional<FileSys::PatchManager> pm = {});
ResultStatus Load(Kernel::Process& process) override;
};