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Implement SvcSetMemoryAttribute

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This commit is contained in:
gdkchan 2018-02-25 22:53:01 -03:00
parent 068754fec5
commit 0371553a27
1 changed files with 30 additions and 0 deletions
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30
Memory/AMemoryMgr.cs
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@ -234,6 +234,36 @@ namespace ChocolArm64.Memory
BaseEntry.Perm);
}
public void ClearAttrBit(long Position, long Size, int Bit)
{
while (Size > 0)
{
PTEntry Entry = GetPTEntry(Position);
Entry.Attr &= ~(1 << Bit);
SetPTEntry(Position, Entry);
Position += PageSize;
Size -= PageSize;
}
}
public void SetAttrBit(long Position, long Size, int Bit)
{
while (Size > 0)
{
PTEntry Entry = GetPTEntry(Position);
Entry.Attr |= (1 << Bit);
SetPTEntry(Position, Entry);
Position += PageSize;
Size -= PageSize;
}
}
public bool HasPermission(long Position, AMemoryPerm Perm)
{
return GetPTEntry(Position).Perm.HasFlag(Perm);