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arm_dynarmic: Support direct page table access

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MerryMage
2018-02-12 21:53:32 +00:00
parent ce8006e851
commit 6085d32cf5
4 changed files with 21 additions and 12 deletions
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9
src/core/memory.h
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@ -25,10 +25,11 @@ namespace Memory {
* Page size used by the ARM architecture. This is the smallest granularity with which memory can
* be mapped.
*/
const int PAGE_BITS = 12;
const u64 PAGE_SIZE = 1 << PAGE_BITS;
const u64 PAGE_MASK = PAGE_SIZE - 1;
const size_t PAGE_TABLE_NUM_ENTRIES = 1ULL << (36 - PAGE_BITS);
constexpr size_t PAGE_BITS = 12;
constexpr u64 PAGE_SIZE = 1 << PAGE_BITS;
constexpr u64 PAGE_MASK = PAGE_SIZE - 1;
constexpr size_t ADDRESS_SPACE_BITS = 36;
constexpr size_t PAGE_TABLE_NUM_ENTRIES = 1ULL << (ADDRESS_SPACE_BITS - PAGE_BITS);
enum class PageType : u8 {
/// Page is unmapped and should cause an access error.