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Don't use __cxa_demangle under MSVC (which doesn't have it)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167730 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexander Potapenko
2012-11-12 14:49:58 +00:00
parent 1faf9be569
commit dece7039dd
1 changed files with 5 additions and 1 deletions
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6
tools/llvm-symbolizer/llvm-symbolizer.cpp
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@@ -287,9 +287,11 @@ static ModuleInfo *getOrCreateModuleInfo(const std::string &ModuleName) {
return Info; return Info;
} }
// Assume that __cxa_demangle is provided by libcxxabi. #if !defined(_MSC_VER)
// Assume that __cxa_demangle is provided by libcxxabi (except for Windows).
extern "C" char *__cxa_demangle(const char *mangled_name, char *output_buffer, extern "C" char *__cxa_demangle(const char *mangled_name, char *output_buffer,
size_t *length, int *status); size_t *length, int *status);
#endif
static void printDILineInfo(DILineInfo LineInfo) { static void printDILineInfo(DILineInfo LineInfo) {
// By default, DILineInfo contains "<invalid>" for function/filename it // By default, DILineInfo contains "<invalid>" for function/filename it
@@ -300,6 +302,7 @@ static void printDILineInfo(DILineInfo LineInfo) {
std::string FunctionName = LineInfo.getFunctionName(); std::string FunctionName = LineInfo.getFunctionName();
if (FunctionName == kDILineInfoBadString) if (FunctionName == kDILineInfoBadString)
FunctionName = kSymbolizerBadString; FunctionName = kSymbolizerBadString;
#if !defined(_MSC_VER)
if (Demangle) { if (Demangle) {
int status = 0; int status = 0;
char *DemangledName = __cxa_demangle( char *DemangledName = __cxa_demangle(
@@ -309,6 +312,7 @@ static void printDILineInfo(DILineInfo LineInfo) {
free(DemangledName); free(DemangledName);
} }
} }
#endif
outs() << FunctionName << "\n"; outs() << FunctionName << "\n";
} }
std::string Filename = LineInfo.getFileName(); std::string Filename = LineInfo.getFileName();