[compiler-rt] [win/asan] Support instructions in GetInstructionSize used by Wine. (PR #113085)

[via llvm-commits]

Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>,
Bernhard =?utf-8?q?Übelacker?= <bernhardu at mailbox.org>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/113085 at github.com>


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@@ -798,11 +872,9 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) {
     case 0x5D8B:  // 8B 5D XX : mov ebx, dword ptr [ebp + XX]
     case 0x7D8B:  // 8B 7D XX : mov edi, dword ptr [ebp + XX]
     case 0x758B:  // 8B 75 XX : mov esi, dword ptr [ebp + XX]
-    case 0xEC83:  // 83 EC XX : sub esp, XX
     case 0x75FF:  // FF 75 XX : push dword ptr [ebp + XX]
       return 3;
     case 0xC1F7:  // F7 C1 XX YY ZZ WW : test ecx, WWZZYYXX
-    case 0x25FF:  // FF 25 XX YY ZZ WW : jmp dword ptr ds:[WWZZYYXX]
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zmodem wrote:

What happened to this one?

https://github.com/llvm/llvm-project/pull/113085