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-rw-r--r--src/core/hle/kernel/svc.cpp31
1 files changed, 22 insertions, 9 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 8b079bc40..a1ecc4540 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -35,6 +35,7 @@
#include "core/hle/lock.h"
#include "core/hle/result.h"
#include "core/hle/service/service.h"
+#include "core/memory.h"
namespace Kernel {
namespace {
@@ -1066,9 +1067,8 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64
return shared_memory->Unmap(*current_process, addr);
}
-/// Query process memory
-static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/,
- Handle process_handle, u64 address) {
+static ResultCode QueryProcessMemory(VAddr memory_info_address, VAddr page_info_address,
+ Handle process_handle, VAddr address) {
LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address);
const auto& handle_table = Core::CurrentProcess()->GetHandleTable();
SharedPtr<Process> process = handle_table.Get<Process>(process_handle);
@@ -1079,16 +1079,29 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
}
const auto& vm_manager = process->VMManager();
- const auto result = vm_manager.QueryMemory(address);
+ const MemoryInfo memory_info = vm_manager.QueryMemory(address);
+
+ Memory::Write64(memory_info_address, memory_info.base_address);
+ Memory::Write64(memory_info_address + 8, memory_info.size);
+ Memory::Write32(memory_info_address + 16, memory_info.state);
+ Memory::Write32(memory_info_address + 20, memory_info.attributes);
+ Memory::Write32(memory_info_address + 24, memory_info.permission);
+
+ // Page info appears to be currently unused by the kernel and is always set to zero.
+ Memory::Write32(page_info_address, 0);
- *memory_info = result;
return RESULT_SUCCESS;
}
-/// Query memory
-static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAddr addr) {
- LOG_TRACE(Kernel_SVC, "called, addr={:X}", addr);
- return QueryProcessMemory(memory_info, page_info, CurrentProcess, addr);
+static ResultCode QueryMemory(VAddr memory_info_address, VAddr page_info_address,
+ VAddr query_address) {
+ LOG_TRACE(Kernel_SVC,
+ "called, memory_info_address=0x{:016X}, page_info_address=0x{:016X}, "
+ "query_address=0x{:016X}",
+ memory_info_address, page_info_address, query_address);
+
+ return QueryProcessMemory(memory_info_address, page_info_address, CurrentProcess,
+ query_address);
}
/// Exits the current process