Function LoadTarget

projects/uLoader/source/ul/loader/loader_Target.cpp:178–403

        }

        NX_NORETURN void LoadTarget() {
            RestoreTls();

            if(g_TargetMapAddress > 0) {
                // Unmap previous target
                const auto rw_size = AlignUp<PageAlignment>(g_TargetHeader.segments[2].size + g_TargetHeader.bss_size);

                if(R_FAILED(svcUnmapProcessCodeMemory(g_SelfProcessHandle, g_TargetMapAddress + g_TargetHeader.segments[0].file_off, reinterpret_cast<u64>(g_TargetHeapAddress) + g_TargetHeader.segments[0].file_off, g_TargetHeader.segments[0].size))) {
                    UL_RC_ASSERT(hbloader::ResultUnmapTextFailure);
                }

                if(R_FAILED(svcUnmapProcessCodeMemory(g_SelfProcessHandle, g_TargetMapAddress + g_TargetHeader.segments[1].file_off, reinterpret_cast<u64>(g_TargetHeapAddress) + g_TargetHeader.segments[1].file_off, g_TargetHeader.segments[1].size))) {
                    UL_RC_ASSERT(hbloader::ResultUnmapRodataFailure);
                }

                if(R_FAILED(svcUnmapProcessCodeMemory(g_SelfProcessHandle, g_TargetMapAddress + g_TargetHeader.segments[2].file_off, reinterpret_cast<u64>(g_TargetHeapAddress) + g_TargetHeader.segments[2].file_off, rw_size))) {
                    UL_RC_ASSERT(hbloader::ResultUnmapDataBssFailure);
                }

                g_TargetMapAddress = 0;
            }

            if(g_NextTargetPath[0] == '\0') {
                util::CopyToStringBuffer(g_NextTargetPath, g_TargetInput.nro_path);
                util::CopyToStringBuffer(g_NextTargetArgv, g_TargetInput.nro_argv);
            }

            util::CopyToStringBuffer(g_TargetCurrentArgv, g_NextTargetArgv);

            auto target_base = g_TargetHeapAddress;
            auto target_start = reinterpret_cast<NroStart*>(target_base);
            auto target_header = reinterpret_cast<NroHeader*>(target_base + sizeof(NroStart));
            auto rest = target_base + sizeof(NroStart) + sizeof(NroHeader);

            {
                UL_RC_ASSERT(InitializeFsdev());
                util::OnScopeExit exit_fsdev([]() {
                    FinalizeFsdev();
                });

                {
                    auto f = fopen(g_NextTargetPath, "rb");
                    if(f == nullptr) {
                        UL_RC_ASSERT(MAKERESULT(333, 900 + errno));
                        UL_RC_ASSERT(hbloader::ResultNroOpenFailure);
                    }
                    util::OnScopeExit file_close([&]() {
                        fclose(f);
                    });

                    if(fread(target_start, sizeof(NroStart), 1, f) != 1) {
                        UL_RC_ASSERT(hbloader::ResultNroHeaderReadFailure);
                    }
                    if(fread(target_header, sizeof(NroHeader), 1, f) != 1) {
                        UL_RC_ASSERT(hbloader::ResultNroHeaderReadFailure);
                    }

                    if(target_header->magic != NROHEADER_MAGIC) {