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kern: update KAddressSpaceInfo to reflect 20.0.0 changes

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Michael Scire 2025-04-30 18:56:47 -07:00 • committed by SciresM
parent 66fcf33a2c
commit 3e19e4d004
6 changed files with 40 additions and 16 deletions
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31
libraries/libmesosphere/source/kern_k_address_space_info.cpp
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@ -66,12 +66,39 @@ namespace ams::kern {
}
uintptr_t KAddressSpaceInfo::GetAddressSpaceStart(ams::svc::CreateProcessFlag flags, KAddressSpaceInfo::Type type) {
uintptr_t KAddressSpaceInfo::GetAddressSpaceStart(ams::svc::CreateProcessFlag flags, KAddressSpaceInfo::Type type, size_t code_size) {
MESOSPHERE_UNUSED(code_size);
return GetAddressSpaceInfo(GetAddressSpaceWidth(flags), type).GetAddress();
}
size_t KAddressSpaceInfo::GetAddressSpaceSize(ams::svc::CreateProcessFlag flags, KAddressSpaceInfo::Type type) {
return GetAddressSpaceInfo(GetAddressSpaceWidth(flags), type).GetSize();
/* Extract the address space from the create process flags. */
const auto as_flags = (flags & ams::svc::CreateProcessFlag_AddressSpaceMask);
/* Get the address space width. */
const auto as_width = GetAddressSpaceWidth(flags);
/* Get the size. */
size_t as_size = GetAddressSpaceInfo(as_width, type).GetSize();
/* If we're getting size for 32-bit without alias, adjust the sizes accordingly. */
if (as_flags == ams::svc::CreateProcessFlag_AddressSpace32BitWithoutAlias) {
switch (type) {
/* The heap space receives space that would otherwise go to the alias space. */
case KAddressSpaceInfo::Type_Heap:
as_size += GetAddressSpaceInfo(as_width, KAddressSpaceInfo::Type_Alias).GetSize();
break;
/* The alias space doesn't exist. */
case KAddressSpaceInfo::Type_Alias:
as_size = 0;
break;
/* Nothing to do by default. */
default:
break;
}
}
return as_size;
}
void KAddressSpaceInfo::SetAddressSpaceSize(size_t width, Type type, size_t size) {