| commit | 8a4f89ab04ae6075d50eb1d95c8dd80f0bf198b1 | [log] [tgz] |
|---|---|---|
| author | Peter Collingbourne <peter@pcc.me.uk> | Tue May 28 11:05:05 2013 +0000 |
| committer | Peter Collingbourne <peter@pcc.me.uk> | Tue May 28 11:05:05 2013 +0000 |
| tree | 6502d60d06cb53be64b0439617222e45862f1f04 | |
| parent | c09c9017cedda2ab23d834318176df2afa720804 [diff] |
[nolibc] Make SymbolizerPrepareForSandboxing weak and optional. Differential Revision: http://llvm-reviews.chandlerc.com/D872 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182765 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_linux.cc b/lib/sanitizer_common/sanitizer_linux.cc index 6e234e5..bcf6ad1 100644 --- a/lib/sanitizer_common/sanitizer_linux.cc +++ b/lib/sanitizer_common/sanitizer_linux.cc
@@ -307,7 +307,8 @@ // cached mappings. MemoryMappingLayout::CacheMemoryMappings(); // Same for /proc/self/exe in the symbolizer. - SymbolizerPrepareForSandboxing(); + if (&SymbolizerPrepareForSandboxing) + SymbolizerPrepareForSandboxing(); } // ----------------- sanitizer_procmaps.h
diff --git a/lib/sanitizer_common/sanitizer_symbolizer.h b/lib/sanitizer_common/sanitizer_symbolizer.h index b6471db..20bc775 100644 --- a/lib/sanitizer_common/sanitizer_symbolizer.h +++ b/lib/sanitizer_common/sanitizer_symbolizer.h
@@ -114,7 +114,7 @@ uptr GetListOfModules(LoadedModule *modules, uptr max_modules, string_predicate_t filter); -void SymbolizerPrepareForSandboxing(); +void SymbolizerPrepareForSandboxing() SANITIZER_WEAK_ATTRIBUTE; } // namespace __sanitizer