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| author | Alvin Wong <alvin@alvinhc.com> | 2023-04-22 19:26:08 +0800 |
|---|---|---|
| committer | Alvin Wong <alvin@alvinhc.com> | 2023-05-04 22:41:26 +0800 |
| commit | ca40985ee96e213127ee3c6f0c76ada73cc56bfb (patch) | |
| tree | e6622d97757ea4e2a956207a9596ebc212811346 /compiler-rt/lib/interception/interception_win.cpp | |
| parent | efc494aa4d84e120be5b36c4bc8127ff90958b25 (diff) | |
| download | llvm-ca40985ee96e213127ee3c6f0c76ada73cc56bfb.zip llvm-ca40985ee96e213127ee3c6f0c76ada73cc56bfb.tar.gz llvm-ca40985ee96e213127ee3c6f0c76ada73cc56bfb.tar.bz2 | |
[compiler-rt][interception][win] Add more assembly patterns
These assembly patterns are needed to intercept some libc++ and
libunwind functions built by Clang for i686-w64-windows-gnu target.
Differential Revision: https://reviews.llvm.org/D148990
Diffstat (limited to 'compiler-rt/lib/interception/interception_win.cpp')
| -rw-r--r-- | compiler-rt/lib/interception/interception_win.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler-rt/lib/interception/interception_win.cpp b/compiler-rt/lib/interception/interception_win.cpp index faaa8ee..7e8a78b 100644 --- a/compiler-rt/lib/interception/interception_win.cpp +++ b/compiler-rt/lib/interception/interception_win.cpp @@ -492,6 +492,7 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) { case 0xFF8B: // 8B FF : mov edi, edi case 0xEC8B: // 8B EC : mov ebp, esp case 0xc889: // 89 C8 : mov eax, ecx + case 0xE589: // 89 E5 : mov ebp, esp case 0xC18B: // 8B C1 : mov eax, ecx case 0xC033: // 33 C0 : xor eax, eax case 0xC933: // 33 C9 : xor ecx, ecx @@ -641,6 +642,8 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) { case 0x24448B: // 8B 44 24 XX : mov eax, dword ptr [esp + XX] case 0x244C8B: // 8B 4C 24 XX : mov ecx, dword ptr [esp + XX] case 0x24548B: // 8B 54 24 XX : mov edx, dword ptr [esp + XX] + case 0x245C8B: // 8B 5C 24 XX : mov ebx, dword ptr [esp + XX] + case 0x246C8B: // 8B 6C 24 XX : mov ebp, dword ptr [esp + XX] case 0x24748B: // 8B 74 24 XX : mov esi, dword ptr [esp + XX] case 0x247C8B: // 8B 7C 24 XX : mov edi, dword ptr [esp + XX] return 4; |