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| author | Vlad Tsyrklevich <vlad@tsyrklevich.net> | 2018-04-03 20:10:40 +0000 |
|---|---|---|
| committer | Vlad Tsyrklevich <vlad@tsyrklevich.net> | 2018-04-03 20:10:40 +0000 |
| commit | d17f61ea3bf5432dff6497ee5c1b85879e501da2 (patch) | |
| tree | 040a519e5c9671c1e20d8e4d4aa64c635bd02073 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | c6bf37d56d73d8ab1c1da86ce4cfd21afb0ab43a (diff) | |
| download | bcm5719-llvm-d17f61ea3bf5432dff6497ee5c1b85879e501da2.tar.gz bcm5719-llvm-d17f61ea3bf5432dff6497ee5c1b85879e501da2.zip | |
Add the ShadowCallStack attribute
Summary:
Introduce the ShadowCallStack function attribute. It's added to
functions compiled with -fsanitize=shadow-call-stack in order to mark
functions to be instrumented by a ShadowCallStack pass to be submitted
in a separate change.
Reviewers: pcc, kcc, kubamracek
Reviewed By: pcc, kcc
Subscribers: cryptoad, mehdi_amini, javed.absar, llvm-commits, kcc
Differential Revision: https://reviews.llvm.org/D44800
llvm-svn: 329108
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 5867db46272..75374e7bef3 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1162,6 +1162,7 @@ static uint64_t getRawAttributeMask(Attribute::AttrKind Val) { case Attribute::SanitizeHWAddress: return 1ULL << 56; case Attribute::NoCfCheck: return 1ULL << 57; case Attribute::OptForFuzzing: return 1ULL << 58; + case Attribute::ShadowCallStack: return 1ULL << 59; case Attribute::Dereferenceable: llvm_unreachable("dereferenceable attribute not supported in raw format"); break; @@ -1372,6 +1373,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) { return Attribute::StackProtectStrong; case bitc::ATTR_KIND_SAFESTACK: return Attribute::SafeStack; + case bitc::ATTR_KIND_SHADOWCALLSTACK: + return Attribute::ShadowCallStack; case bitc::ATTR_KIND_STRICT_FP: return Attribute::StrictFP; case bitc::ATTR_KIND_STRUCT_RET: |
