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| author | Martin Liska <mliska@suse.cz> | 2018-10-31 12:16:17 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-10-31 11:16:17 +0000 |
| commit | e63c96776535d05b610d9e11774b8ad9c085f0d0 (patch) | |
| tree | e0e0b6cb5ea5fca5113df0eb6b2b54ca42c3c34f /libsanitizer/ubsan | |
| parent | 8468f94425979ede4f7ae165b280748d99b2b981 (diff) | |
| download | gcc-e63c96776535d05b610d9e11774b8ad9c085f0d0.zip gcc-e63c96776535d05b610d9e11774b8ad9c085f0d0.tar.gz gcc-e63c96776535d05b610d9e11774b8ad9c085f0d0.tar.bz2 | |
Apply LOCAL_PATCHES and remove not used ones.
2018-10-31 Martin Liska <mliska@suse.cz>
* LOCAL_PATCHES: Update patch list.
* asan/asan_globals.cc (CheckODRViolationViaIndicator): Apply
patches from GCC's trunk.
(CheckODRViolationViaPoisoning): Likewise.
(RegisterGlobal): Likewise.
* sanitizer_common/sanitizer_mac.cc (defined): Likewise.
* sanitizer_common/sanitizer_stacktrace.cc (GetCanonicFrame): Likewise.
* ubsan/ubsan_handlers.cc (__ubsan::__ubsan_handle_cfi_bad_icall): Likewise.
(__ubsan::__ubsan_handle_cfi_bad_icall_abort): Likewise.
* ubsan/ubsan_handlers.h (struct CFIBadIcallData): Likewise.
(struct CFICheckFailData): Likewise.
(RECOVERABLE): Likewise.
From-SVN: r265667
Diffstat (limited to 'libsanitizer/ubsan')
| -rw-r--r-- | libsanitizer/ubsan/ubsan_handlers.cc | 15 | ||||
| -rw-r--r-- | libsanitizer/ubsan/ubsan_handlers.h | 8 |
2 files changed, 23 insertions, 0 deletions
diff --git a/libsanitizer/ubsan/ubsan_handlers.cc b/libsanitizer/ubsan/ubsan_handlers.cc index 927ad4c..f67b9e3 100644 --- a/libsanitizer/ubsan/ubsan_handlers.cc +++ b/libsanitizer/ubsan/ubsan_handlers.cc @@ -771,6 +771,21 @@ void __ubsan_handle_cfi_bad_type(CFICheckFailData *Data, ValueHandle Vtable, } // namespace __ubsan +void __ubsan::__ubsan_handle_cfi_bad_icall(CFIBadIcallData *CallData, + ValueHandle Function) { + GET_REPORT_OPTIONS(false); + CFICheckFailData Data = {CFITCK_ICall, CallData->Loc, CallData->Type}; + handleCFIBadIcall(&Data, Function, Opts); +} + +void __ubsan::__ubsan_handle_cfi_bad_icall_abort(CFIBadIcallData *CallData, + ValueHandle Function) { + GET_REPORT_OPTIONS(true); + CFICheckFailData Data = {CFITCK_ICall, CallData->Loc, CallData->Type}; + handleCFIBadIcall(&Data, Function, Opts); + Die(); +} + void __ubsan::__ubsan_handle_cfi_check_fail(CFICheckFailData *Data, ValueHandle Value, uptr ValidVtable) { diff --git a/libsanitizer/ubsan/ubsan_handlers.h b/libsanitizer/ubsan/ubsan_handlers.h index 56e664c..87e3c34 100644 --- a/libsanitizer/ubsan/ubsan_handlers.h +++ b/libsanitizer/ubsan/ubsan_handlers.h @@ -202,12 +202,20 @@ enum CFITypeCheckKind : unsigned char { CFITCK_VMFCall, }; +struct CFIBadIcallData { + SourceLocation Loc; + const TypeDescriptor &Type; +}; + struct CFICheckFailData { CFITypeCheckKind CheckKind; SourceLocation Loc; const TypeDescriptor &Type; }; +/// \brief Handle control flow integrity failure for indirect function calls. +RECOVERABLE(cfi_bad_icall, CFIBadIcallData *Data, ValueHandle Function) + /// \brief Handle control flow integrity failures. RECOVERABLE(cfi_check_fail, CFICheckFailData *Data, ValueHandle Function, uptr VtableIsValid) |