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PPTC Follow-up. (#1712)

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* Added support for offline invalidation, via PPTC, of low cq translations replaced by high cq translations; both on a single run and between runs.

Added invalidation of .cache files in the event of reuse on a different user operating system.

Added .info and .cache files invalidation in case of a failed stream decompression.

Nits.

* InternalVersion = 1712;

* Nits.

* Address comment.

* Get rid of BinaryFormatter.

Nits.

* Move Ptc.LoadTranslations().

Nits.

* Nits.

* Fixed corner cases (in case backup copies have to be used). Added save logs.

* Not core fixes.

* Complement to the previous commit. Added load logs. Removed BinaryFormatter leftovers.

* Add LoadTranslations log.

* Nits.

* Removed the search and management of LowCq overlapping functions.

* Final increment of .info and .cache flags.

* Nit.

* GetIndirectFunctionAddress(): Validate that writing actually takes place in dynamic table memory range (and not elsewhere).

* Fix Ptc.UpdateInfo() due to rebase.

* Nit for retrigger Checks.

* Nit for retrigger Checks.
This commit is contained in:
LDj3SNuD 2020-12-17 20:32:09 +01:00 • committed by GitHub
parent 10aa11ce13
commit b5c215111d
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16 changed files with 670 additions and 169 deletions
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3
ARMeilleure/Instructions/NativeInterface.cs
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@ -2,6 +2,7 @@ using ARMeilleure.Memory;
using ARMeilleure.State;
using ARMeilleure.Translation;
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace ARMeilleure.Instructions
@ -254,6 +255,8 @@ namespace ARMeilleure.Instructions
if (function.HighCq)
{
Debug.Assert(Context.Translator.JumpTable.CheckEntryFromAddressDynamicTable((IntPtr)entryAddress));
// Rewrite the host function address in the table to point to the highCq function.
Marshal.WriteInt64((IntPtr)entryAddress, 8, (long)ptr);
}