vm_manager: Provide address range checking functions for other memory regions
Makes the interface uniform when it comes to checking various memory regions.
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0be8fffc99
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6c42a23550
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@ -763,6 +763,11 @@ u64 VMManager::GetCodeRegionSize() const {
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return code_region_end - code_region_base;
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return code_region_end - code_region_base;
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}
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}
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bool VMManager::IsWithinCodeRegion(VAddr address, u64 size) const {
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return IsInsideAddressRange(address, size, GetCodeRegionBaseAddress(),
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GetCodeRegionEndAddress());
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}
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VAddr VMManager::GetHeapRegionBaseAddress() const {
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VAddr VMManager::GetHeapRegionBaseAddress() const {
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return heap_region_base;
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return heap_region_base;
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}
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}
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@ -775,6 +780,11 @@ u64 VMManager::GetHeapRegionSize() const {
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return heap_region_end - heap_region_base;
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return heap_region_end - heap_region_base;
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}
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}
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bool VMManager::IsWithinHeapRegion(VAddr address, u64 size) const {
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return IsInsideAddressRange(address, size, GetHeapRegionBaseAddress(),
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GetHeapRegionEndAddress());
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}
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VAddr VMManager::GetMapRegionBaseAddress() const {
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VAddr VMManager::GetMapRegionBaseAddress() const {
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return map_region_base;
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return map_region_base;
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}
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}
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@ -787,6 +797,10 @@ u64 VMManager::GetMapRegionSize() const {
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return map_region_end - map_region_base;
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return map_region_end - map_region_base;
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}
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}
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bool VMManager::IsWithinMapRegion(VAddr address, u64 size) const {
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return IsInsideAddressRange(address, size, GetMapRegionBaseAddress(), GetMapRegionEndAddress());
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}
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VAddr VMManager::GetNewMapRegionBaseAddress() const {
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VAddr VMManager::GetNewMapRegionBaseAddress() const {
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return new_map_region_base;
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return new_map_region_base;
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}
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}
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@ -816,4 +830,9 @@ u64 VMManager::GetTLSIORegionSize() const {
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return tls_io_region_end - tls_io_region_base;
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return tls_io_region_end - tls_io_region_base;
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}
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}
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bool VMManager::IsWithinTLSIORegion(VAddr address, u64 size) const {
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return IsInsideAddressRange(address, size, GetTLSIORegionBaseAddress(),
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GetTLSIORegionEndAddress());
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}
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} // namespace Kernel
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} // namespace Kernel
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@ -441,12 +441,12 @@ public:
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/// Gets the end address of the ASLR region.
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/// Gets the end address of the ASLR region.
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VAddr GetASLRRegionEndAddress() const;
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VAddr GetASLRRegionEndAddress() const;
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/// Determines whether or not the specified address range is within the ASLR region.
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bool IsWithinASLRRegion(VAddr address, u64 size) const;
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/// Gets the size of the ASLR region
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/// Gets the size of the ASLR region
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u64 GetASLRRegionSize() const;
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u64 GetASLRRegionSize() const;
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/// Determines whether or not the specified address range is within the ASLR region.
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bool IsWithinASLRRegion(VAddr address, u64 size) const;
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/// Gets the base address of the code region.
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/// Gets the base address of the code region.
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VAddr GetCodeRegionBaseAddress() const;
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VAddr GetCodeRegionBaseAddress() const;
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@ -456,6 +456,9 @@ public:
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/// Gets the total size of the code region in bytes.
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/// Gets the total size of the code region in bytes.
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u64 GetCodeRegionSize() const;
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u64 GetCodeRegionSize() const;
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/// Determines whether or not the specified range is within the code region.
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bool IsWithinCodeRegion(VAddr address, u64 size) const;
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/// Gets the base address of the heap region.
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/// Gets the base address of the heap region.
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VAddr GetHeapRegionBaseAddress() const;
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VAddr GetHeapRegionBaseAddress() const;
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@ -465,6 +468,9 @@ public:
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/// Gets the total size of the heap region in bytes.
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/// Gets the total size of the heap region in bytes.
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u64 GetHeapRegionSize() const;
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u64 GetHeapRegionSize() const;
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/// Determines whether or not the specified range is within the heap region.
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bool IsWithinHeapRegion(VAddr address, u64 size) const;
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/// Gets the base address of the map region.
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/// Gets the base address of the map region.
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VAddr GetMapRegionBaseAddress() const;
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VAddr GetMapRegionBaseAddress() const;
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@ -474,6 +480,9 @@ public:
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/// Gets the total size of the map region in bytes.
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/// Gets the total size of the map region in bytes.
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u64 GetMapRegionSize() const;
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u64 GetMapRegionSize() const;
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/// Determines whether or not the specified range is within the map region.
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bool IsWithinMapRegion(VAddr address, u64 size) const;
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/// Gets the base address of the new map region.
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/// Gets the base address of the new map region.
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VAddr GetNewMapRegionBaseAddress() const;
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VAddr GetNewMapRegionBaseAddress() const;
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@ -483,7 +492,7 @@ public:
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/// Gets the total size of the new map region in bytes.
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/// Gets the total size of the new map region in bytes.
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u64 GetNewMapRegionSize() const;
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u64 GetNewMapRegionSize() const;
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/// Determines whether or not the given address range lies within the new map region
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/// Determines whether or not the given address range is within the new map region
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bool IsWithinNewMapRegion(VAddr address, u64 size) const;
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bool IsWithinNewMapRegion(VAddr address, u64 size) const;
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/// Gets the base address of the TLS IO region.
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/// Gets the base address of the TLS IO region.
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@ -495,6 +504,9 @@ public:
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/// Gets the total size of the TLS IO region in bytes.
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/// Gets the total size of the TLS IO region in bytes.
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u64 GetTLSIORegionSize() const;
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u64 GetTLSIORegionSize() const;
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/// Determines if the given address range is within the TLS IO region.
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bool IsWithinTLSIORegion(VAddr address, u64 size) const;
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/// Each VMManager has its own page table, which is set as the main one when the owning process
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/// Each VMManager has its own page table, which is set as the main one when the owning process
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/// is scheduled.
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/// is scheduled.
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Memory::PageTable page_table;
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Memory::PageTable page_table;
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