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| author | Reid Kleckner <rnk@google.com> | 2017-10-24 18:22:07 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2017-10-24 18:22:07 +0000 |
| commit | e9b5a2559d63c029f8af63870ddd1892cfe019f3 (patch) | |
| tree | f95788b7e333503d93f90c5fa2f7c46d1dbe72b1 /lib/interception | |
| parent | e6931d5834fef14f661e8ca88563e3a2beb6feee (diff) | |
[asan] Add more x86 prologue decodings to handle x64 VC 2017 CRT
Fixes atoi and strtol interception.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@316482 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/interception')
| -rw-r--r-- | lib/interception/interception_win.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/interception/interception_win.cc b/lib/interception/interception_win.cc index 3e593c98f..23402e555 100644 --- a/lib/interception/interception_win.cc +++ b/lib/interception/interception_win.cc @@ -553,7 +553,10 @@ static size_t GetInstructionSize(uptr address, size_t* rel_offset = nullptr) { case 0x246c8948: // 48 89 6C 24 XX : mov QWORD ptr [rsp + XX], rbp case 0x245c8948: // 48 89 5c 24 XX : mov QWORD PTR [rsp + XX], rbx case 0x24748948: // 48 89 74 24 XX : mov QWORD PTR [rsp + XX], rsi + case 0x244C8948: // 48 89 4C 24 XX : mov QWORD PTR [rsp + XX], rcx return 5; + case 0x24648348: // 48 83 64 24 XX : and QWORD PTR [rsp + XX], YY + return 6; } #else |