diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/k_address_space_info.cpp | 79 |
1 files changed, 13 insertions, 66 deletions
diff --git a/src/core/hle/kernel/k_address_space_info.cpp b/src/core/hle/kernel/k_address_space_info.cpp index 3e612a207..c36eb5dc4 100644 --- a/src/core/hle/kernel/k_address_space_info.cpp +++ b/src/core/hle/kernel/k_address_space_info.cpp @@ -23,86 +23,33 @@ constexpr std::array<KAddressSpaceInfo, 13> AddressSpaceInfos{{ { .bit_width = 32, .address = Size_Invalid, .size = 1_GiB , .type = KAddressSpaceInfo::Type::Heap, }, { .bit_width = 36, .address = 128_MiB , .size = 2_GiB - 128_MiB, .type = KAddressSpaceInfo::Type::MapSmall, }, { .bit_width = 36, .address = 2_GiB , .size = 64_GiB - 2_GiB , .type = KAddressSpaceInfo::Type::MapLarge, }, - { .bit_width = 36, .address = Size_Invalid, .size = 6_GiB , .type = KAddressSpaceInfo::Type::Heap, }, + { .bit_width = 36, .address = Size_Invalid, .size = 8_GiB , .type = KAddressSpaceInfo::Type::Heap, }, { .bit_width = 36, .address = Size_Invalid, .size = 6_GiB , .type = KAddressSpaceInfo::Type::Alias, }, { .bit_width = 39, .address = 128_MiB , .size = 512_GiB - 128_MiB, .type = KAddressSpaceInfo::Type::Map39Bit, }, { .bit_width = 39, .address = Size_Invalid, .size = 64_GiB , .type = KAddressSpaceInfo::Type::MapSmall }, - { .bit_width = 39, .address = Size_Invalid, .size = 6_GiB , .type = KAddressSpaceInfo::Type::Heap, }, + { .bit_width = 39, .address = Size_Invalid, .size = 8_GiB , .type = KAddressSpaceInfo::Type::Heap, }, { .bit_width = 39, .address = Size_Invalid, .size = 64_GiB , .type = KAddressSpaceInfo::Type::Alias, }, { .bit_width = 39, .address = Size_Invalid, .size = 2_GiB , .type = KAddressSpaceInfo::Type::Stack, }, }}; // clang-format on -constexpr bool IsAllowedIndexForAddress(std::size_t index) { - return index < AddressSpaceInfos.size() && AddressSpaceInfos[index].address != Size_Invalid; -} - -using IndexArray = - std::array<std::size_t, static_cast<std::size_t>(KAddressSpaceInfo::Type::Count)>; - -constexpr IndexArray AddressSpaceIndices32Bit{ - 0, 1, 0, 2, 0, 3, -}; - -constexpr IndexArray AddressSpaceIndices36Bit{ - 4, 5, 4, 6, 4, 7, -}; - -constexpr IndexArray AddressSpaceIndices39Bit{ - 9, 8, 8, 10, 12, 11, -}; - -constexpr bool IsAllowed32BitType(KAddressSpaceInfo::Type type) { - return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::Map39Bit && - type != KAddressSpaceInfo::Type::Stack; -} - -constexpr bool IsAllowed36BitType(KAddressSpaceInfo::Type type) { - return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::Map39Bit && - type != KAddressSpaceInfo::Type::Stack; -} - -constexpr bool IsAllowed39BitType(KAddressSpaceInfo::Type type) { - return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::MapLarge; +const KAddressSpaceInfo& GetAddressSpaceInfo(size_t width, KAddressSpaceInfo::Type type) { + for (auto& info : AddressSpaceInfos) { + if (info.bit_width == width && info.type == type) { + return info; + } + } + UNREACHABLE_MSG("Could not find AddressSpaceInfo"); } } // namespace -u64 KAddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) { - const std::size_t index{static_cast<std::size_t>(type)}; - switch (width) { - case 32: - ASSERT(IsAllowed32BitType(type)); - ASSERT(IsAllowedIndexForAddress(AddressSpaceIndices32Bit[index])); - return AddressSpaceInfos[AddressSpaceIndices32Bit[index]].address; - case 36: - ASSERT(IsAllowed36BitType(type)); - ASSERT(IsAllowedIndexForAddress(AddressSpaceIndices36Bit[index])); - return AddressSpaceInfos[AddressSpaceIndices36Bit[index]].address; - case 39: - ASSERT(IsAllowed39BitType(type)); - ASSERT(IsAllowedIndexForAddress(AddressSpaceIndices39Bit[index])); - return AddressSpaceInfos[AddressSpaceIndices39Bit[index]].address; - } - ASSERT(false); - return 0; +std::size_t KAddressSpaceInfo::GetAddressSpaceStart(size_t width, KAddressSpaceInfo::Type type) { + return GetAddressSpaceInfo(width, type).address; } -std::size_t KAddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type) { - const std::size_t index{static_cast<std::size_t>(type)}; - switch (width) { - case 32: - ASSERT(IsAllowed32BitType(type)); - return AddressSpaceInfos[AddressSpaceIndices32Bit[index]].size; - case 36: - ASSERT(IsAllowed36BitType(type)); - return AddressSpaceInfos[AddressSpaceIndices36Bit[index]].size; - case 39: - ASSERT(IsAllowed39BitType(type)); - return AddressSpaceInfos[AddressSpaceIndices39Bit[index]].size; - } - ASSERT(false); - return 0; +std::size_t KAddressSpaceInfo::GetAddressSpaceSize(size_t width, KAddressSpaceInfo::Type type) { + return GetAddressSpaceInfo(width, type).size; } } // namespace Kernel |