diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Support/Signals.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/llvm/lib/Support/Signals.cpp b/llvm/lib/Support/Signals.cpp index 052a7424709..256a22dee87 100644 --- a/llvm/lib/Support/Signals.cpp +++ b/llvm/lib/Support/Signals.cpp @@ -26,15 +26,21 @@ #include "llvm/Support/Program.h" #include "llvm/Support/StringSaver.h" #include "llvm/Support/raw_ostream.h" +#include "llvm/Support/Options.h" #include <vector> -namespace llvm { - //===----------------------------------------------------------------------===// //=== WARNING: Implementation here must contain only TRULY operating system //=== independent code. //===----------------------------------------------------------------------===// +using namespace llvm; + +static cl::opt<bool> + DisableSymbolication("disable-symbolication", + cl::desc("Disable symbolizing crash backtraces."), + cl::init(false), cl::Hidden); + static ManagedStatic<std::vector<std::pair<void (*)(void *), void *>>> CallBacksToRun; void sys::RunSignalHandlers() { @@ -44,9 +50,6 @@ void sys::RunSignalHandlers() { I.first(I.second); CallBacksToRun->clear(); } -} - -using namespace llvm; static bool findModulesAndOffsets(void **StackTrace, int Depth, const char **Modules, intptr_t *Offsets, @@ -70,6 +73,9 @@ static bool printSymbolizedStackTrace(StringRef Argv0, static bool printSymbolizedStackTrace(StringRef Argv0, void **StackTrace, int Depth, llvm::raw_ostream &OS) { + if (DisableSymbolication) + return false; + // Don't recursively invoke the llvm-symbolizer binary. if (Argv0.find("llvm-symbolizer") != std::string::npos) return false; |
