mirror of https://github.com/yuzu-emu/yuzu
66 lines
2.7 KiB
C++
66 lines
2.7 KiB
C++
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/core.h"
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#include "core/hle/kernel/k_process.h"
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#include "core/hle/kernel/svc.h"
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namespace Kernel::Svc {
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Result QueryMemory(Core::System& system, uint64_t out_memory_info, PageInfo* out_page_info,
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u64 query_address) {
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LOG_TRACE(Kernel_SVC,
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"called, out_memory_info=0x{:016X}, "
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"query_address=0x{:016X}",
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out_memory_info, query_address);
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// Query memory is just QueryProcessMemory on the current process.
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R_RETURN(
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QueryProcessMemory(system, out_memory_info, out_page_info, CurrentProcess, query_address));
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}
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Result QueryProcessMemory(Core::System& system, uint64_t out_memory_info, PageInfo* out_page_info,
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Handle process_handle, uint64_t address) {
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LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address);
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const auto& handle_table = GetCurrentProcess(system.Kernel()).GetHandleTable();
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KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle);
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if (process.IsNull()) {
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LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
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process_handle);
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R_THROW(ResultInvalidHandle);
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}
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auto& current_memory{GetCurrentMemory(system.Kernel())};
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const auto memory_info{process->PageTable().QueryInfo(address).GetSvcMemoryInfo()};
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current_memory.WriteBlock(out_memory_info, std::addressof(memory_info), sizeof(memory_info));
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//! This is supposed to be part of the QueryInfo call.
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*out_page_info = {};
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R_SUCCEED();
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}
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Result QueryMemory64(Core::System& system, uint64_t out_memory_info, PageInfo* out_page_info,
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uint64_t address) {
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R_RETURN(QueryMemory(system, out_memory_info, out_page_info, address));
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}
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Result QueryProcessMemory64(Core::System& system, uint64_t out_memory_info, PageInfo* out_page_info,
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Handle process_handle, uint64_t address) {
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R_RETURN(QueryProcessMemory(system, out_memory_info, out_page_info, process_handle, address));
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}
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Result QueryMemory64From32(Core::System& system, uint32_t out_memory_info, PageInfo* out_page_info,
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uint32_t address) {
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R_RETURN(QueryMemory(system, out_memory_info, out_page_info, address));
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}
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Result QueryProcessMemory64From32(Core::System& system, uint32_t out_memory_info,
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PageInfo* out_page_info, Handle process_handle,
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uint64_t address) {
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R_RETURN(QueryProcessMemory(system, out_memory_info, out_page_info, process_handle, address));
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}
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} // namespace Kernel::Svc
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