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-rw-r--r--src/core/hle/kernel/k_address_space_info.cpp79
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..97972ebae 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;
+uintptr_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;
+size_t KAddressSpaceInfo::GetAddressSpaceSize(size_t width, KAddressSpaceInfo::Type type) {
+ return GetAddressSpaceInfo(width, type).size;
}
} // namespace Kernel