--- /dev/null
+int f(int a, int b) {
+ return a + b;
+}
+
+int g(int a) {
+ return a + 1;
+}
+
+
+int main() {
+ return f(2, g(2));
+}
+
+// Built with Clang 3.3:
+// $ mkdir -p /tmp/dbginfo
+// $ cp llvm-symbolizer-test.c /tmp/dbginfo
+// $ cd /tmp/dbginfo
+// $ clang -g llvm-symbolizer-test.c -o <output>
BINARY: main
BINARY-NEXT: /tmp/dbginfo{{[/\\]}}dwarfdump-test.cc:16
BINARY: _start
+
+RUN: echo "0x400720" > %t.input5
+RUN: echo "0x4004a0" >> %t.input5
+RUN: echo "0x4006f0" >> %t.input5
+RUN: llvm-symbolizer --obj %p/Inputs/llvm-symbolizer-test.elf-x86-64 < %t.input5 \
+RUN: | FileCheck %s --check-prefix=BINARY_C
+
+BINARY_C: main
+BINARY_C-NEXT: /tmp/dbginfo{{[/\\]}}llvm-symbolizer-test.c:10
+BINARY_C: _start
+BINARY_C: {{g$}}
if (Opts.UseSymbolTable) {
if (ModuleInfo *Info = getOrCreateModuleInfo(ModuleName)) {
if (Info->symbolizeData(ModuleOffset, Name, Start, Size) && Opts.Demangle)
- Name = DemangleGlobalName(Name);
+ Name = DemangleName(Name);
}
}
std::stringstream ss;
std::string LLVMSymbolizer::DemangleName(const std::string &Name) {
#if !defined(_MSC_VER)
+ // We can spoil names of symbols with C linkage, so use an heuristic
+ // approach to check if the name should be demangled.
+ if (Name.substr(0, 2) != "_Z")
+ return Name;
int status = 0;
char *DemangledName = __cxa_demangle(Name.c_str(), 0, 0, &status);
if (status != 0)
#endif
}
-std::string LLVMSymbolizer::DemangleGlobalName(const std::string &Name) {
- // We can spoil names of globals with C linkage, so use an heuristic
- // approach to check if the name should be demangled.
- return (Name.substr(0, 2) == "_Z") ? DemangleName(Name) : Name;
-}
-
} // namespace symbolize
} // namespace llvm
ObjectFile *getObjectFileFromBinary(Binary *Bin, const std::string &ArchName);
std::string printDILineInfo(DILineInfo LineInfo) const;
- static std::string DemangleGlobalName(const std::string &Name);
// Owns all the parsed binaries and object files.
SmallVector<Binary*, 4> ParsedBinariesAndObjects;