diff options
Diffstat (limited to 'llvm/lib/Support/Signals.cpp')
| -rw-r--r-- | llvm/lib/Support/Signals.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/Support/Signals.cpp b/llvm/lib/Support/Signals.cpp index 6534ff69b84..45f9c69282a 100644 --- a/llvm/lib/Support/Signals.cpp +++ b/llvm/lib/Support/Signals.cpp @@ -20,6 +20,8 @@ #include "llvm/Support/FileSystem.h" #include "llvm/Support/FileUtilities.h" #include "llvm/Support/Format.h" +#include "llvm/Support/FormatVariadic.h" +#include "llvm/Support/FormatAdapters.h" #include "llvm/Support/ManagedStatic.h" #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/Mutex.h" @@ -155,7 +157,7 @@ static bool printSymbolizedStackTrace(StringRef Argv0, void **StackTrace, } Optional<StringRef> Redirects[] = {StringRef(InputFile), - StringRef(OutputFile), llvm::None}; + StringRef(OutputFile), ""}; StringRef Args[] = {"llvm-symbolizer", "--functions=linkage", "--inlining", #ifdef _WIN32 // Pass --relative-address on Windows so that we don't @@ -180,8 +182,14 @@ static bool printSymbolizedStackTrace(StringRef Argv0, void **StackTrace, auto CurLine = Lines.begin(); int frame_no = 0; for (int i = 0; i < Depth; i++) { + auto PrintLineHeader = [&]() { + OS << right_justify(formatv("#{0}", frame_no++).str(), + std::log10(Depth) + 2) + << ' ' << format_ptr(StackTrace[i]) << ' '; + }; if (!Modules[i]) { - OS << '#' << frame_no++ << ' ' << format_ptr(StackTrace[i]) << '\n'; + PrintLineHeader(); + OS << '\n'; continue; } // Read pairs of lines (function name and file/line info) until we @@ -192,7 +200,7 @@ static bool printSymbolizedStackTrace(StringRef Argv0, void **StackTrace, StringRef FunctionName = *CurLine++; if (FunctionName.empty()) break; - OS << '#' << frame_no++ << ' ' << format_ptr(StackTrace[i]) << ' '; + PrintLineHeader(); if (!FunctionName.startswith("??")) OS << FunctionName << ' '; if (CurLine == Lines.end()) |
