#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/DebugInfo/PDB/PDB.h"
#include "llvm/DebugInfo/PDB/PDBContext.h"
+#include "llvm/Debuginfod/Debuginfod.h"
#include "llvm/Demangle/Demangle.h"
#include "llvm/Object/COFF.h"
#include "llvm/Object/MachO.h"
}
}
}
- return false;
+ // Try debuginfod client cache and known servers.
+ Expected<std::string> PathOrErr = getCachedOrDownloadDebuginfo(BuildID);
+ if (!PathOrErr) {
+ consumeError(PathOrErr.takeError());
+ return false;
+ }
+ Result = *PathOrErr;
+ return true;
}
} // end anonymous namespace
--- /dev/null
+# This test uses the local debuginfod cache to test the symbolizer integration
+# with the debuginfod client.
+RUN: rm -rf %t
+RUN: mkdir %t
+
+# Produce a stripped copy of the input binary addr.exe
+RUN: llvm-objcopy --strip-debug %p/Inputs/addr.exe %t/addr.exe
+
+# Symbolizing the stripped binary should fail.
+RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-symbolizer --print-address \
+RUN: --obj=%t/addr.exe 0x40054d | FileCheck %s --check-prefix=NOTFOUND
+NOTFOUND: 0x40054d
+NOTFOUND-NEXT: main
+NOTFOUND-NEXT: ??:0:0
+
+# Use llvm-objcopy to write the debuginfo of the addr.exe binary to an
+# appropriately-named file in the llvm debuginfod cache. The filename is
+# determined by the debuginfod client's caching scheme, so it is manually
+# specified here as llvmcache-98...19
+RUN: llvm-objcopy --keep-section=.debug_info %p/Inputs/addr.exe \
+RUN: %t/llvmcache-9800707741016212219
+
+# The symbolizer should call the debuginfod client library, which finds the
+# debuginfo placed in the cache, enabling symbolization of the address.
+RUN: env DEBUGINFOD_CACHE_PATH=%t llvm-symbolizer \
+RUN: --obj=%t/addr.exe 0x40054d | FileCheck %s --check-prefix=FOUND
+FOUND: {{[/\]+}}tmp{{[/\]+}}x.c:14:0
#include "llvm/Config/config.h"
#include "llvm/DebugInfo/Symbolize/DIPrinter.h"
#include "llvm/DebugInfo/Symbolize/Symbolize.h"
+#include "llvm/Debuginfod/HTTPClient.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/Option.h"
int main(int argc, char **argv) {
InitLLVM X(argc, argv);
+ // The HTTPClient must be initialized for use by the debuginfod client.
+ HTTPClient::initialize();
sys::InitializeCOMRAII COM(sys::COMThreadingMode::MultiThreaded);
bool IsAddr2Line = sys::path::stem(argv[0]).contains("addr2line");
Printer->listEnd();
}
+ HTTPClient::cleanup();
return 0;
}