1 files changed, 0 insertions, 634 deletions

diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp
index 97b6a9385..ba58b3a09 100644
--- a/src/core/hle/service/ldr/ldr.cpp
+++ b/src/core/hle/service/ldr/ldr.cpp
@@ -1,117 +1,12 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <memory>
-#include <fmt/format.h>
-#include <mbedtls/sha256.h>
-
-#include "common/alignment.h"
-#include "common/hex_util.h"
-#include "common/scope_exit.h"
-#include "core/core.h"
-#include "core/hle/kernel/k_page_table.h"
-#include "core/hle/kernel/svc_results.h"
-#include "core/hle/kernel/svc_types.h"
-#include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/ldr/ldr.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
-#include "core/loader/nro.h"
-#include "core/memory.h"
 
 namespace Service::LDR {
 
-constexpr Result ERROR_INSUFFICIENT_ADDRESS_SPACE{ErrorModule::RO, 2};
-
-[[maybe_unused]] constexpr Result ERROR_INVALID_MEMORY_STATE{ErrorModule::Loader, 51};
-constexpr Result ERROR_INVALID_NRO{ErrorModule::Loader, 52};
-constexpr Result ERROR_INVALID_NRR{ErrorModule::Loader, 53};
-constexpr Result ERROR_MISSING_NRR_HASH{ErrorModule::Loader, 54};
-constexpr Result ERROR_MAXIMUM_NRO{ErrorModule::Loader, 55};
-constexpr Result ERROR_MAXIMUM_NRR{ErrorModule::Loader, 56};
-constexpr Result ERROR_ALREADY_LOADED{ErrorModule::Loader, 57};
-constexpr Result ERROR_INVALID_ALIGNMENT{ErrorModule::Loader, 81};
-constexpr Result ERROR_INVALID_SIZE{ErrorModule::Loader, 82};
-constexpr Result ERROR_INVALID_NRO_ADDRESS{ErrorModule::Loader, 84};
-[[maybe_unused]] constexpr Result ERROR_INVALID_NRR_ADDRESS{ErrorModule::Loader, 85};
-constexpr Result ERROR_NOT_INITIALIZED{ErrorModule::Loader, 87};
-
-constexpr std::size_t MAXIMUM_LOADED_RO{0x40};
-constexpr std::size_t MAXIMUM_MAP_RETRIES{0x200};
-
-constexpr std::size_t TEXT_INDEX{0};
-constexpr std::size_t RO_INDEX{1};
-constexpr std::size_t DATA_INDEX{2};
-
-struct NRRCertification {
-    u64_le application_id_mask;
-    u64_le application_id_pattern;
-    INSERT_PADDING_BYTES(0x10);
-    std::array<u8, 0x100> public_key; // Also known as modulus
-    std::array<u8, 0x100> signature;
-};
-static_assert(sizeof(NRRCertification) == 0x220, "NRRCertification has invalid size.");
-
-struct NRRHeader {
-    u32_le magic;
-    u32_le certification_signature_key_generation; // 9.0.0+
-    INSERT_PADDING_WORDS(2);
-    NRRCertification certification;
-    std::array<u8, 0x100> signature;
-    u64_le application_id;
-    u32_le size;
-    u8 nrr_kind; // 7.0.0+
-    INSERT_PADDING_BYTES(3);
-    u32_le hash_offset;
-    u32_le hash_count;
-    INSERT_PADDING_WORDS(2);
-};
-static_assert(sizeof(NRRHeader) == 0x350, "NRRHeader has invalid size.");
-
-struct SegmentHeader {
-    u32_le memory_offset;
-    u32_le memory_size;
-};
-static_assert(sizeof(SegmentHeader) == 0x8, "SegmentHeader has invalid size.");
-
-struct NROHeader {
-    // Switchbrew calls this "Start" (0x10)
-    INSERT_PADDING_WORDS(1);
-    u32_le mod_offset;
-    INSERT_PADDING_WORDS(2);
-
-    // Switchbrew calls this "Header" (0x70)
-    u32_le magic;
-    u32_le version;
-    u32_le nro_size;
-    u32_le flags;
-    // .text, .ro, .data
-    std::array<SegmentHeader, 3> segment_headers;
-    u32_le bss_size;
-    INSERT_PADDING_WORDS(1);
-    std::array<u8, 0x20> build_id;
-    u32_le dso_handle_offset;
-    INSERT_PADDING_WORDS(1);
-    // .apiInfo, .dynstr, .dynsym
-    std::array<SegmentHeader, 3> segment_headers_2;
-};
-static_assert(sizeof(NROHeader) == 0x80, "NROHeader has invalid size.");
-
-using SHA256Hash = std::array<u8, 0x20>;
-
-struct NROInfo {
-    SHA256Hash hash{};
-    VAddr nro_address{};
-    std::size_t nro_size{};
-    VAddr bss_address{};
-    std::size_t bss_size{};
-    std::size_t text_size{};
-    std::size_t ro_size{};
-    std::size_t data_size{};
-    VAddr src_addr{};
-};
-static_assert(sizeof(NROInfo) == 0x60, "NROInfo has invalid size.");
-
 class DebugMonitor final : public ServiceFramework<DebugMonitor> {
 public:
     explicit DebugMonitor(Core::System& system_) : ServiceFramework{system_, "ldr:dmnt"} {
@@ -158,541 +53,12 @@ public:
     }
 };
 
-class RelocatableObject final : public ServiceFramework<RelocatableObject> {
-public:
-    explicit RelocatableObject(Core::System& system_) : ServiceFramework{system_, "ldr:ro"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &RelocatableObject::LoadModule, "LoadModule"},
-            {1, &RelocatableObject::UnloadModule, "UnloadModule"},
-            {2, &RelocatableObject::RegisterModuleInfo, "RegisterModuleInfo"},
-            {3, &RelocatableObject::UnregisterModuleInfo, "UnregisterModuleInfo"},
-            {4, &RelocatableObject::Initialize, "Initialize"},
-            {10, nullptr, "RegisterModuleInfo2"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-    void RegisterModuleInfo(HLERequestContext& ctx) {
-        struct Parameters {
-            u64_le process_id;
-            u64_le nrr_address;
-            u64_le nrr_size;
-        };
-
-        IPC::RequestParser rp{ctx};
-        const auto [process_id, nrr_address, nrr_size] = rp.PopRaw<Parameters>();
-
-        LOG_DEBUG(Service_LDR,
-                  "called with process_id={:016X}, nrr_address={:016X}, nrr_size={:016X}",
-                  process_id, nrr_address, nrr_size);
-
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        if (nrr.size() >= MAXIMUM_LOADED_RO) {
-            LOG_ERROR(Service_LDR, "Loading new NRR would exceed the maximum number of loaded NRRs "
-                                   "(0x40)! Failing...");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_MAXIMUM_NRR);
-            return;
-        }
-
-        // NRR Address does not fall on 0x1000 byte boundary
-        if (!Common::Is4KBAligned(nrr_address)) {
-            LOG_ERROR(Service_LDR, "NRR Address has invalid alignment (actual {:016X})!",
-                      nrr_address);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        // NRR Size is zero or causes overflow
-        if (nrr_address + nrr_size <= nrr_address || nrr_size == 0 ||
-            !Common::Is4KBAligned(nrr_size)) {
-            LOG_ERROR(Service_LDR, "NRR Size is invalid! (nrr_address={:016X}, nrr_size={:016X})",
-                      nrr_address, nrr_size);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_SIZE);
-            return;
-        }
-
-        // Read NRR data from memory
-        std::vector<u8> nrr_data(nrr_size);
-        system.ApplicationMemory().ReadBlock(nrr_address, nrr_data.data(), nrr_size);
-        NRRHeader header;
-        std::memcpy(&header, nrr_data.data(), sizeof(NRRHeader));
-
-        if (header.magic != Common::MakeMagic('N', 'R', 'R', '0')) {
-            LOG_ERROR(Service_LDR, "NRR did not have magic 'NRR0' (actual {:08X})!", header.magic);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRR);
-            return;
-        }
-
-        if (header.size != nrr_size) {
-            LOG_ERROR(Service_LDR,
-                      "NRR header reported size did not match LoadNrr parameter size! "
-                      "(header_size={:016X}, loadnrr_size={:016X})",
-                      header.size, nrr_size);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_SIZE);
-            return;
-        }
-
-        if (system.GetApplicationProcessProgramID() != header.application_id) {
-            LOG_ERROR(Service_LDR,
-                      "Attempting to load NRR with title ID other than current process. (actual "
-                      "{:016X})!",
-                      header.application_id);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRR);
-            return;
-        }
-
-        std::vector<SHA256Hash> hashes;
-
-        // Copy all hashes in the NRR (specified by hash count/hash offset) into vector.
-        for (std::size_t i = header.hash_offset;
-             i < (header.hash_offset + (header.hash_count * sizeof(SHA256Hash))); i += 8) {
-            SHA256Hash hash;
-            std::memcpy(hash.data(), nrr_data.data() + i, sizeof(SHA256Hash));
-            hashes.emplace_back(hash);
-        }
-
-        nrr.insert_or_assign(nrr_address, std::move(hashes));
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void UnregisterModuleInfo(HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-        const auto pid = rp.Pop<u64>();
-        const auto nrr_address = rp.Pop<VAddr>();
-
-        LOG_DEBUG(Service_LDR, "called with pid={}, nrr_address={:016X}", pid, nrr_address);
-
-        nrr.erase(nrr_address);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-
-        rb.Push(ResultSuccess);
-    }
-
-    bool ValidateRegionForMap(Kernel::KProcessPageTable& page_table, VAddr start,
-                              std::size_t size) const {
-        const std::size_t padding_size{page_table.GetNumGuardPages() * Kernel::PageSize};
-
-        Kernel::KMemoryInfo start_info;
-        Kernel::Svc::PageInfo page_info;
-        R_ASSERT(
-            page_table.QueryInfo(std::addressof(start_info), std::addressof(page_info), start - 1));
-
-        if (start_info.GetState() != Kernel::KMemoryState::Free) {
-            return {};
-        }
-
-        if (start_info.GetAddress() > (start - padding_size)) {
-            return {};
-        }
-
-        Kernel::KMemoryInfo end_info;
-        R_ASSERT(page_table.QueryInfo(std::addressof(end_info), std::addressof(page_info),
-                                      start + size));
-
-        if (end_info.GetState() != Kernel::KMemoryState::Free) {
-            return {};
-        }
-
-        return (start + size + padding_size) <= (end_info.GetAddress() + end_info.GetSize());
-    }
-
-    Result GetAvailableMapRegion(Kernel::KProcessPageTable& page_table, u64 size, VAddr& out_addr) {
-        size = Common::AlignUp(size, Kernel::PageSize);
-        size += page_table.GetNumGuardPages() * Kernel::PageSize * 4;
-
-        const auto is_region_available = [&](VAddr addr) {
-            const auto end_addr = addr + size;
-            while (addr < end_addr) {
-                if (system.ApplicationMemory().IsValidVirtualAddress(addr)) {
-                    return false;
-                }
-
-                if (!page_table.Contains(out_addr, size)) {
-                    return false;
-                }
-
-                if (page_table.IsInHeapRegion(out_addr, size)) {
-                    return false;
-                }
-
-                if (page_table.IsInAliasRegion(out_addr, size)) {
-                    return false;
-                }
-
-                addr += Kernel::PageSize;
-            }
-            return true;
-        };
-
-        bool succeeded = false;
-        const auto map_region_end =
-            GetInteger(page_table.GetAliasCodeRegionStart()) + page_table.GetAliasCodeRegionSize();
-        while (current_map_addr < map_region_end) {
-            if (is_region_available(current_map_addr)) {
-                succeeded = true;
-                break;
-            }
-            current_map_addr += 0x100000;
-        }
-
-        if (!succeeded) {
-            ASSERT_MSG(false, "Out of address space!");
-            return Kernel::ResultOutOfMemory;
-        }
-
-        out_addr = current_map_addr;
-        current_map_addr += size;
-
-        return ResultSuccess;
-    }
-
-    Result MapProcessCodeMemory(VAddr* out_map_location, Kernel::KProcess* process, VAddr base_addr,
-                                u64 size) {
-        auto& page_table{process->GetPageTable()};
-        VAddr addr{};
-
-        for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) {
-            R_TRY(GetAvailableMapRegion(page_table, size, addr));
-
-            const Result result{page_table.MapCodeMemory(addr, base_addr, size)};
-            if (result == Kernel::ResultInvalidCurrentMemory) {
-                continue;
-            }
-
-            R_TRY(result);
-
-            if (ValidateRegionForMap(page_table, addr, size)) {
-                *out_map_location = addr;
-                return ResultSuccess;
-            }
-        }
-
-        return ERROR_INSUFFICIENT_ADDRESS_SPACE;
-    }
-
-    Result MapNro(VAddr* out_map_location, Kernel::KProcess* process, VAddr nro_addr,
-                  std::size_t nro_size, VAddr bss_addr, std::size_t bss_size, std::size_t size) {
-        for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) {
-            auto& page_table{process->GetPageTable()};
-            VAddr addr{};
-
-            R_TRY(MapProcessCodeMemory(&addr, process, nro_addr, nro_size));
-
-            if (bss_size) {
-                auto block_guard = detail::ScopeExit([&] {
-                    page_table.UnmapCodeMemory(addr + nro_size, bss_addr, bss_size);
-                    page_table.UnmapCodeMemory(addr, nro_addr, nro_size);
-                });
-
-                const Result result{page_table.MapCodeMemory(addr + nro_size, bss_addr, bss_size)};
-
-                if (result == Kernel::ResultInvalidCurrentMemory) {
-                    continue;
-                }
-
-                if (result.IsError()) {
-                    return result;
-                }
-
-                block_guard.Cancel();
-            }
-
-            if (ValidateRegionForMap(page_table, addr, size)) {
-                *out_map_location = addr;
-                return ResultSuccess;
-            }
-        }
-
-        return ERROR_INSUFFICIENT_ADDRESS_SPACE;
-    }
-
-    Result LoadNro(Kernel::KProcess* process, const NROHeader& nro_header, VAddr nro_addr,
-                   VAddr start) const {
-        const VAddr text_start{start + nro_header.segment_headers[TEXT_INDEX].memory_offset};
-        const VAddr ro_start{start + nro_header.segment_headers[RO_INDEX].memory_offset};
-        const VAddr data_start{start + nro_header.segment_headers[DATA_INDEX].memory_offset};
-        const VAddr bss_start{data_start + nro_header.segment_headers[DATA_INDEX].memory_size};
-        const VAddr bss_end_addr{
-            Common::AlignUp(bss_start + nro_header.bss_size, Kernel::PageSize)};
-
-        const auto CopyCode = [this](VAddr src_addr, VAddr dst_addr, u64 size) {
-            system.ApplicationMemory().CopyBlock(dst_addr, src_addr, size);
-        };
-        CopyCode(nro_addr + nro_header.segment_headers[TEXT_INDEX].memory_offset, text_start,
-                 nro_header.segment_headers[TEXT_INDEX].memory_size);
-        CopyCode(nro_addr + nro_header.segment_headers[RO_INDEX].memory_offset, ro_start,
-                 nro_header.segment_headers[RO_INDEX].memory_size);
-        CopyCode(nro_addr + nro_header.segment_headers[DATA_INDEX].memory_offset, data_start,
-                 nro_header.segment_headers[DATA_INDEX].memory_size);
-
-        R_TRY(process->GetPageTable().SetProcessMemoryPermission(
-            text_start, ro_start - text_start, Kernel::Svc::MemoryPermission::ReadExecute));
-        R_TRY(process->GetPageTable().SetProcessMemoryPermission(
-            ro_start, data_start - ro_start, Kernel::Svc::MemoryPermission::Read));
-
-        return process->GetPageTable().SetProcessMemoryPermission(
-            data_start, bss_end_addr - data_start, Kernel::Svc::MemoryPermission::ReadWrite);
-    }
-
-    void LoadModule(HLERequestContext& ctx) {
-        struct Parameters {
-            u64_le process_id;
-            u64_le image_address;
-            u64_le image_size;
-            u64_le bss_address;
-            u64_le bss_size;
-        };
-
-        IPC::RequestParser rp{ctx};
-        const auto [process_id, nro_address, nro_size, bss_address, bss_size] =
-            rp.PopRaw<Parameters>();
-
-        LOG_DEBUG(Service_LDR,
-                  "called with pid={:016X}, nro_addr={:016X}, nro_size={:016X}, bss_addr={:016X}, "
-                  "bss_size={:016X}",
-                  process_id, nro_address, nro_size, bss_address, bss_size);
-
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        if (nro.size() >= MAXIMUM_LOADED_RO) {
-            LOG_ERROR(Service_LDR, "Loading new NRO would exceed the maximum number of loaded NROs "
-                                   "(0x40)! Failing...");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_MAXIMUM_NRO);
-            return;
-        }
-
-        // NRO Address does not fall on 0x1000 byte boundary
-        if (!Common::Is4KBAligned(nro_address)) {
-            LOG_ERROR(Service_LDR, "NRO Address has invalid alignment (actual {:016X})!",
-                      nro_address);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        // NRO Size or BSS Size is zero or causes overflow
-        const auto nro_size_valid =
-            nro_size != 0 && nro_address + nro_size > nro_address && Common::Is4KBAligned(nro_size);
-        const auto bss_size_valid = nro_size + bss_size >= nro_size &&
-                                    (bss_size == 0 || bss_address + bss_size > bss_address);
-
-        if (!nro_size_valid || !bss_size_valid) {
-            LOG_ERROR(Service_LDR,
-                      "NRO Size or BSS Size is invalid! (nro_address={:016X}, nro_size={:016X}, "
-                      "bss_address={:016X}, bss_size={:016X})",
-                      nro_address, nro_size, bss_address, bss_size);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_SIZE);
-            return;
-        }
-
-        // Read NRO data from memory
-        std::vector<u8> nro_data(nro_size);
-        system.ApplicationMemory().ReadBlock(nro_address, nro_data.data(), nro_size);
-
-        SHA256Hash hash{};
-        mbedtls_sha256_ret(nro_data.data(), nro_data.size(), hash.data(), 0);
-
-        // NRO Hash is already loaded
-        if (std::any_of(nro.begin(), nro.end(), [&hash](const std::pair<VAddr, NROInfo>& info) {
-                return info.second.hash == hash;
-            })) {
-            LOG_ERROR(Service_LDR, "NRO is already loaded!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_ALREADY_LOADED);
-            return;
-        }
-
-        // NRO Hash is not in any loaded NRR
-        if (!IsValidNROHash(hash)) {
-            LOG_ERROR(Service_LDR,
-                      "NRO hash is not present in any currently loaded NRRs (hash={})!",
-                      Common::HexToString(hash));
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_MISSING_NRR_HASH);
-            return;
-        }
-
-        // Load and validate the NRO header
-        NROHeader header{};
-        std::memcpy(&header, nro_data.data(), sizeof(NROHeader));
-        if (!IsValidNRO(header, nro_size, bss_size)) {
-            LOG_ERROR(Service_LDR, "NRO was invalid!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRO);
-            return;
-        }
-
-        // Map memory for the NRO
-        VAddr map_location{};
-        const auto map_result{MapNro(&map_location, system.ApplicationProcess(), nro_address,
-                                     nro_size, bss_address, bss_size, nro_size + bss_size)};
-        if (map_result != ResultSuccess) {
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(map_result);
-        }
-
-        // Load the NRO into the mapped memory
-        if (const auto result{
-                LoadNro(system.ApplicationProcess(), header, nro_address, map_location)};
-            result.IsError()) {
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(result);
-        }
-
-        // Track the loaded NRO
-        nro.insert_or_assign(map_location,
-                             NROInfo{hash, map_location, nro_size, bss_address, bss_size,
-                                     header.segment_headers[TEXT_INDEX].memory_size,
-                                     header.segment_headers[RO_INDEX].memory_size,
-                                     header.segment_headers[DATA_INDEX].memory_size, nro_address});
-
-        IPC::ResponseBuilder rb{ctx, 4};
-        rb.Push(ResultSuccess);
-        rb.Push(map_location);
-    }
-
-    Result UnmapNro(const NROInfo& info) {
-        // Each region must be unmapped separately to validate memory state
-        auto& page_table{system.ApplicationProcess()->GetPageTable()};
-
-        if (info.bss_size != 0) {
-            R_TRY(page_table.UnmapCodeMemory(info.nro_address + info.text_size + info.ro_size +
-                                                 info.data_size,
-                                             info.bss_address, info.bss_size));
-        }
-
-        R_TRY(page_table.UnmapCodeMemory(info.nro_address + info.text_size + info.ro_size,
-                                         info.src_addr + info.text_size + info.ro_size,
-                                         info.data_size));
-        R_TRY(page_table.UnmapCodeMemory(info.nro_address + info.text_size,
-                                         info.src_addr + info.text_size, info.ro_size));
-        R_TRY(page_table.UnmapCodeMemory(info.nro_address, info.src_addr, info.text_size));
-        return ResultSuccess;
-    }
-
-    void UnloadModule(HLERequestContext& ctx) {
-        if (!initialized) {
-            LOG_ERROR(Service_LDR, "LDR:RO not initialized before use!");
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_NOT_INITIALIZED);
-            return;
-        }
-
-        struct Parameters {
-            u64_le process_id;
-            u64_le nro_address;
-        };
-
-        IPC::RequestParser rp{ctx};
-        const auto [process_id, nro_address] = rp.PopRaw<Parameters>();
-        LOG_DEBUG(Service_LDR, "called with process_id={:016X}, nro_address=0x{:016X}", process_id,
-                  nro_address);
-
-        if (!Common::Is4KBAligned(nro_address)) {
-            LOG_ERROR(Service_LDR, "NRO address has invalid alignment (nro_address=0x{:016X})",
-                      nro_address);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ALIGNMENT);
-            return;
-        }
-
-        const auto iter = nro.find(nro_address);
-        if (iter == nro.end()) {
-            LOG_ERROR(Service_LDR,
-                      "The NRO attempting to be unmapped was not mapped or has an invalid address "
-                      "(nro_address=0x{:016X})!",
-                      nro_address);
-            IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_NRO_ADDRESS);
-            return;
-        }
-
-        const auto result{UnmapNro(iter->second)};
-
-        nro.erase(iter);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-
-        rb.Push(result);
-    }
-
-    void Initialize(HLERequestContext& ctx) {
-        LOG_WARNING(Service_LDR, "(STUBBED) called");
-
-        initialized = true;
-        current_map_addr =
-            GetInteger(system.ApplicationProcess()->GetPageTable().GetAliasCodeRegionStart());
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-private:
-    bool initialized{};
-
-    std::map<VAddr, NROInfo> nro;
-    std::map<VAddr, std::vector<SHA256Hash>> nrr;
-    VAddr current_map_addr{};
-
-    bool IsValidNROHash(const SHA256Hash& hash) const {
-        return std::any_of(nrr.begin(), nrr.end(), [&hash](const auto& p) {
-            return std::find(p.second.begin(), p.second.end(), hash) != p.second.end();
-        });
-    }
-
-    static bool IsValidNRO(const NROHeader& header, u64 nro_size, u64 bss_size) {
-        return header.magic == Common::MakeMagic('N', 'R', 'O', '0') &&
-               header.nro_size == nro_size && header.bss_size == bss_size &&
-
-               header.segment_headers[RO_INDEX].memory_offset ==
-                   header.segment_headers[TEXT_INDEX].memory_offset +
-                       header.segment_headers[TEXT_INDEX].memory_size &&
-
-               header.segment_headers[DATA_INDEX].memory_offset ==
-                   header.segment_headers[RO_INDEX].memory_offset +
-                       header.segment_headers[RO_INDEX].memory_size &&
-
-               nro_size == header.segment_headers[DATA_INDEX].memory_offset +
-                               header.segment_headers[DATA_INDEX].memory_size &&
-
-               Common::Is4KBAligned(header.segment_headers[TEXT_INDEX].memory_size) &&
-               Common::Is4KBAligned(header.segment_headers[RO_INDEX].memory_size) &&
-               Common::Is4KBAligned(header.segment_headers[DATA_INDEX].memory_size);
-    }
-};
-
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
     server_manager->RegisterNamedService("ldr:dmnt", std::make_shared<DebugMonitor>(system));
     server_manager->RegisterNamedService("ldr:pm", std::make_shared<ProcessManager>(system));
     server_manager->RegisterNamedService("ldr:shel", std::make_shared<Shell>(system));
-    server_manager->RegisterNamedService("ldr:ro", std::make_shared<RelocatableObject>(system));
 
     ServerManager::RunServer(std::move(server_manager));
 }