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-rw-r--r--src/core/hle/kernel/svc.cpp52
1 files changed, 28 insertions, 24 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 8b0b3671a..5d36792ca 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 {
@@ -273,7 +274,7 @@ static ResultCode MapMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
return result;
}
- return current_process->MirrorMemory(dst_addr, src_addr, size);
+ return current_process->MirrorMemory(dst_addr, src_addr, size, MemoryState::Stack);
}
/// Unmaps a region that was previously mapped with svcMapMemory
@@ -1066,10 +1067,9 @@ 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 addr) {
- LOG_TRACE(Kernel_SVC, "called process=0x{:08X} addr={:X}", process_handle, addr);
+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);
if (!process) {
@@ -1079,28 +1079,32 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
}
const auto& vm_manager = process->VMManager();
- const auto vma = vm_manager.FindVMA(addr);
-
- memory_info->attributes = 0;
- if (vm_manager.IsValidHandle(vma)) {
- memory_info->base_address = vma->second.base;
- memory_info->permission = static_cast<u32>(vma->second.permissions);
- memory_info->size = vma->second.size;
- memory_info->type = static_cast<u32>(vma->second.meminfo_state);
- } else {
- memory_info->base_address = 0;
- memory_info->permission = static_cast<u32>(VMAPermission::None);
- memory_info->size = 0;
- memory_info->type = static_cast<u32>(MemoryState::Unmapped);
- }
+ 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);
+ Memory::Write32(memory_info_address + 32, memory_info.ipc_ref_count);
+ Memory::Write32(memory_info_address + 28, memory_info.device_ref_count);
+ Memory::Write32(memory_info_address + 36, 0);
+
+ // Page info appears to be currently unused by the kernel and is always set to zero.
+ Memory::Write32(page_info_address, 0);
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
@@ -1907,7 +1911,7 @@ static const FunctionDef SVC_Table[] = {
{0x73, nullptr, "SetProcessMemoryPermission"},
{0x74, nullptr, "MapProcessMemory"},
{0x75, nullptr, "UnmapProcessMemory"},
- {0x76, nullptr, "QueryProcessMemory"},
+ {0x76, SvcWrap<QueryProcessMemory>, "QueryProcessMemory"},
{0x77, nullptr, "MapProcessCodeMemory"},
{0x78, nullptr, "UnmapProcessCodeMemory"},
{0x79, nullptr, "CreateProcess"},