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kern/loader: make aware of new address space and shadow stack region

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Alula committed 2026-09-15 17:04:50 +02:00
1 parent e6a3d71692
commit 0f15010ba5
25 files changed
+238 -99
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libraries/libmesosphere/source/kern_k_address_space_info.cpp
+9 -3
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@@ -30,15 +30,20 @@ namespace ams::kern {
{ 36, ams::svc::AddressLargeMap36Start, ams::svc::AddressLargeMap36Size, KAddressSpaceInfo::Type_MapLarge, },
{ 36, Invalid, ams::svc::AddressMemoryRegionHeap36Size, KAddressSpaceInfo::Type_Heap, },
{ 36, Invalid, ams::svc::AddressMemoryRegionAlias36Size, KAddressSpaceInfo::Type_Alias, },
{ 39, ams::svc::AddressMap39Start, ams::svc::AddressMap39Size, KAddressSpaceInfo::Type_Map39Bit, },
{ 39, ams::svc::AddressMap39Start, ams::svc::AddressMap39Size, KAddressSpaceInfo::Type_MapHuge, },
{ 39, Invalid, ams::svc::AddressMemoryRegionSmall39Size, KAddressSpaceInfo::Type_MapSmall, },
{ 39, Invalid, ams::svc::AddressMemoryRegionHeap39Size, KAddressSpaceInfo::Type_Heap, },
{ 39, Invalid, ams::svc::AddressMemoryRegionAlias39Size, KAddressSpaceInfo::Type_Alias, },
{ 39, Invalid, ams::svc::AddressMemoryRegionStack39Size, KAddressSpaceInfo::Type_Stack, },
{ 42, ams::svc::AddressMap42Start, ams::svc::AddressMap42Size, KAddressSpaceInfo::Type_MapHuge, },
{ 42, Invalid, ams::svc::AddressMemoryRegionSmall42Size, KAddressSpaceInfo::Type_MapSmall, },
{ 42, Invalid, 0, KAddressSpaceInfo::Type_Heap, },
{ 42, Invalid, ams::svc::AddressMemoryRegionAlias42Size, KAddressSpaceInfo::Type_Alias, },
{ 42, Invalid, ams::svc::AddressMemoryRegionStack42Size, KAddressSpaceInfo::Type_Stack, },
};
constexpr u8 FlagsToAddressSpaceWidthTable[4] = {
32, 36, 32, 39
constexpr u8 FlagsToAddressSpaceWidthTable[5] = {
32, 36, 32, 39, 42
};
constexpr size_t GetAddressSpaceWidth(ams::svc::CreateProcessFlag flags) {
@@ -54,6 +59,7 @@ namespace ams::kern {
static_assert(GetAddressSpaceWidth(ams::svc::CreateProcessFlag_AddressSpace64BitDeprecated) == 36);
static_assert(GetAddressSpaceWidth(ams::svc::CreateProcessFlag_AddressSpace32BitWithoutAlias) == 32);
static_assert(GetAddressSpaceWidth(ams::svc::CreateProcessFlag_AddressSpace64Bit) == 39);
static_assert(GetAddressSpaceWidth(ams::svc::CreateProcessFlag_AddressSpace64Bit64KPage) == 42);
KAddressSpaceInfo &GetAddressSpaceInfo(size_t width, KAddressSpaceInfo::Type type) {
for (auto &info : AddressSpaceInfos) {