diff options
| author | Filipe Cabecinhas <me@filcab.net> | 2016-09-14 07:37:14 +0000 |
|---|---|---|
| committer | Filipe Cabecinhas <me@filcab.net> | 2016-09-14 07:37:14 +0000 |
| commit | 3f34cc74c2cf3fd5579cb2b8ddd7af5af82889ca (patch) | |
| tree | 905546d59f5ca41bdc5dda2117e3e99acf5d7c9a /lib/asan/asan_errors.cc | |
| parent | 73b166fd882b0e5b535f203c747da708445b93f7 (diff) | |
[asan] Reify ErrorStringFunctionMemoryRangesOverlap
Summary: Continuing implementation mentioned in this thread: http://lists.llvm.org/pipermail/llvm-dev/2016-July/101933.html
Reviewers: kcc, eugenis, vitalybuka
Subscribers: kubabrecka, llvm-commits
Differential Revision: https://reviews.llvm.org/D24393
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@281443 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_errors.cc')
| -rw-r--r-- | lib/asan/asan_errors.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/asan/asan_errors.cc b/lib/asan/asan_errors.cc index 418a20012..78d734e21 100644 --- a/lib/asan/asan_errors.cc +++ b/lib/asan/asan_errors.cc @@ -190,4 +190,23 @@ void ErrorSanitizerGetAllocatedSizeNotOwned::Print() { ReportErrorSummary("bad-__sanitizer_get_allocated_size", stack); } +void ErrorStringFunctionMemoryRangesOverlap::Print() { + Decorator d; + char bug_type[100]; + internal_snprintf(bug_type, sizeof(bug_type), "%s-param-overlap", function); + Printf("%s", d.Warning()); + Report( + "ERROR: AddressSanitizer: %s: memory ranges [%p,%p) and [%p, %p) " + "overlap\n", + bug_type, addr1_description.Address(), + addr1_description.Address() + length1, addr2_description.Address(), + addr2_description.Address() + length2); + Printf("%s", d.EndWarning()); + scariness.Print(); + stack->Print(); + addr1_description.Print(); + addr2_description.Print(); + ReportErrorSummary(bug_type, stack); +} + } // namespace __asan |