123 lines
4.9 KiB
C++
123 lines
4.9 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <cstddef>
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#include <cstring>
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#include <vector>
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#include "common/logging/log.h"
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#include "core/file_sys/program_metadata.h"
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#include "core/loader/loader.h"
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namespace FileSys {
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ProgramMetadata::ProgramMetadata() = default;
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ProgramMetadata::~ProgramMetadata() = default;
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Loader::ResultStatus ProgramMetadata::Load(VirtualFile file) {
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std::size_t total_size = static_cast<std::size_t>(file->GetSize());
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if (total_size < sizeof(Header))
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return Loader::ResultStatus::ErrorBadNPDMHeader;
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// TODO(DarkLordZach): Use ReadObject when Header/AcidHeader becomes trivially copyable.
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std::vector<u8> npdm_header_data = file->ReadBytes(sizeof(Header));
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if (sizeof(Header) != npdm_header_data.size())
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return Loader::ResultStatus::ErrorBadNPDMHeader;
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std::memcpy(&npdm_header, npdm_header_data.data(), sizeof(Header));
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std::vector<u8> acid_header_data = file->ReadBytes(sizeof(AcidHeader), npdm_header.acid_offset);
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if (sizeof(AcidHeader) != acid_header_data.size())
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return Loader::ResultStatus::ErrorBadACIDHeader;
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std::memcpy(&acid_header, acid_header_data.data(), sizeof(AcidHeader));
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if (sizeof(AciHeader) != file->ReadObject(&aci_header, npdm_header.aci_offset))
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return Loader::ResultStatus::ErrorBadACIHeader;
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if (sizeof(FileAccessControl) != file->ReadObject(&acid_file_access, acid_header.fac_offset))
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return Loader::ResultStatus::ErrorBadFileAccessControl;
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if (sizeof(FileAccessHeader) != file->ReadObject(&aci_file_access, aci_header.fah_offset))
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return Loader::ResultStatus::ErrorBadFileAccessHeader;
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aci_kernel_capabilities.resize(aci_header.kac_size / sizeof(u32));
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const u64 read_size = aci_header.kac_size;
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const u64 read_offset = npdm_header.aci_offset + aci_header.kac_offset;
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if (file->ReadBytes(aci_kernel_capabilities.data(), read_size, read_offset) != read_size) {
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return Loader::ResultStatus::ErrorBadKernelCapabilityDescriptors;
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}
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return Loader::ResultStatus::Success;
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}
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bool ProgramMetadata::Is64BitProgram() const {
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return npdm_header.has_64_bit_instructions;
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}
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ProgramAddressSpaceType ProgramMetadata::GetAddressSpaceType() const {
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return npdm_header.address_space_type;
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}
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u8 ProgramMetadata::GetMainThreadPriority() const {
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return npdm_header.main_thread_priority;
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}
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u8 ProgramMetadata::GetMainThreadCore() const {
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return npdm_header.main_thread_cpu;
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}
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u32 ProgramMetadata::GetMainThreadStackSize() const {
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return npdm_header.main_stack_size;
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}
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u64 ProgramMetadata::GetTitleID() const {
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return aci_header.title_id;
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}
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u64 ProgramMetadata::GetFilesystemPermissions() const {
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return aci_file_access.permissions;
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}
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const ProgramMetadata::KernelCapabilityDescriptors& ProgramMetadata::GetKernelCapabilities() const {
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return aci_kernel_capabilities;
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}
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void ProgramMetadata::Print() const {
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LOG_DEBUG(Service_FS, "Magic: {:.4}", npdm_header.magic.data());
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LOG_DEBUG(Service_FS, "Main thread priority: 0x{:02X}", npdm_header.main_thread_priority);
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LOG_DEBUG(Service_FS, "Main thread core: {}", npdm_header.main_thread_cpu);
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LOG_DEBUG(Service_FS, "Main thread stack size: 0x{:X} bytes", npdm_header.main_stack_size);
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LOG_DEBUG(Service_FS, "Process category: {}", npdm_header.process_category);
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LOG_DEBUG(Service_FS, "Flags: 0x{:02X}", npdm_header.flags);
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LOG_DEBUG(Service_FS, " > 64-bit instructions: {}",
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npdm_header.has_64_bit_instructions ? "YES" : "NO");
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auto address_space = "Unknown";
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switch (npdm_header.address_space_type) {
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case ProgramAddressSpaceType::Is36Bit:
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case ProgramAddressSpaceType::Is39Bit:
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address_space = "64-bit";
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break;
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case ProgramAddressSpaceType::Is32Bit:
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case ProgramAddressSpaceType::Is32BitNoMap:
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address_space = "32-bit";
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break;
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}
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LOG_DEBUG(Service_FS, " > Address space: {}\n", address_space);
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// Begin ACID printing (potential perms, signed)
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LOG_DEBUG(Service_FS, "Magic: {:.4}", acid_header.magic.data());
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LOG_DEBUG(Service_FS, "Flags: 0x{:02X}", acid_header.flags);
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LOG_DEBUG(Service_FS, " > Is Retail: {}", acid_header.is_retail ? "YES" : "NO");
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LOG_DEBUG(Service_FS, "Title ID Min: 0x{:016X}", acid_header.title_id_min);
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LOG_DEBUG(Service_FS, "Title ID Max: 0x{:016X}", acid_header.title_id_max);
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LOG_DEBUG(Service_FS, "Filesystem Access: 0x{:016X}\n", acid_file_access.permissions);
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// Begin ACI0 printing (actual perms, unsigned)
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LOG_DEBUG(Service_FS, "Magic: {:.4}", aci_header.magic.data());
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LOG_DEBUG(Service_FS, "Title ID: 0x{:016X}", aci_header.title_id);
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LOG_DEBUG(Service_FS, "Filesystem Access: 0x{:016X}\n", aci_file_access.permissions);
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}
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} // namespace FileSys
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