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authorLioncash <mathew1800@gmail.com>2018-12-12 17:34:01 +0100
committerLioncash <mathew1800@gmail.com>2018-12-12 21:07:30 +0100
commita8cc03502b41b44150af71535d2b662a7ee3390c (patch)
tree71084e1b71b5fd705143bbceb44c46e49f63cac2 /src/core/hle/kernel
parentvm_manager: Migrate MemoryInfo and PageInfo to vm_manager.h (diff)
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Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/svc.cpp20
-rw-r--r--src/core/hle/kernel/svc_wrap.h2
-rw-r--r--src/core/hle/kernel/vm_manager.cpp19
-rw-r--r--src/core/hle/kernel/vm_manager.h10
4 files changed, 33 insertions, 18 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 4ae92ff9e..8b079bc40 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1068,8 +1068,8 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64
/// 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);
+ Handle process_handle, u64 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) {
@@ -1079,21 +1079,9 @@ 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 = ToSvcMemoryState(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 auto result = vm_manager.QueryMemory(address);
+ *memory_info = result;
return RESULT_SUCCESS;
}
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 3893b0f4a..27a11d82e 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -199,7 +199,7 @@ void SvcWrap() {
Memory::Write64(Param(0), memory_info.base_address);
Memory::Write64(Param(0) + 8, memory_info.size);
- Memory::Write32(Param(0) + 16, memory_info.type);
+ Memory::Write32(Param(0) + 16, memory_info.state);
Memory::Write32(Param(0) + 20, memory_info.attributes);
Memory::Write32(Param(0) + 24, memory_info.permission);
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index e0f204b0b..21bcee192 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -302,6 +302,25 @@ ResultCode VMManager::HeapFree(VAddr target, u64 size) {
return RESULT_SUCCESS;
}
+MemoryInfo VMManager::QueryMemory(VAddr address) const {
+ const auto vma = FindVMA(address);
+ MemoryInfo memory_info{};
+
+ if (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.state = ToSvcMemoryState(vma->second.meminfo_state);
+ } else {
+ memory_info.base_address = 0;
+ memory_info.permission = static_cast<u32>(VMAPermission::None);
+ memory_info.size = 0;
+ memory_info.state = static_cast<u32>(MemoryState::Unmapped);
+ }
+
+ return memory_info;
+}
+
ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state) {
const auto vma = FindVMA(src_addr);
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 35f0f276e..91e8e8c8c 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -153,7 +153,7 @@ constexpr u32 ToSvcMemoryState(MemoryState state) {
struct MemoryInfo {
u64 base_address;
u64 size;
- u32 type;
+ u32 state;
u32 attributes;
u32 permission;
u32 device_refcount;
@@ -288,6 +288,14 @@ public:
ResultCode MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state);
+ /// Queries the memory manager for information about the given address.
+ ///
+ /// @param address The address to query the memory manager about for information.
+ ///
+ /// @return A MemoryInfo instance containing information about the given address.
+ ///
+ MemoryInfo QueryMemory(VAddr address) const;
+
/**
* Scans all VMAs and updates the page table range of any that use the given vector as backing
* memory. This should be called after any operation that causes reallocation of the vector.