//===-------- StackMapPrinter.h - Pretty-print stackmaps --------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef LLVM_TOOLS_LLVM_READOBJ_STACKMAPPRINTER_H #define LLVM_TOOLS_LLVM_READOBJ_STACKMAPPRINTER_H #include "llvm/Object/StackMapParser.h" namespace llvm { // Pretty print a stackmap to the given ostream. template <typename OStreamT, typename StackMapParserT> void prettyPrintStackMap(OStreamT &OS, const StackMapParserT &SMP) { OS << "LLVM StackMap Version: " << SMP.getVersion() << "\nNum Functions: " << SMP.getNumFunctions(); // Functions: for (const auto &F : SMP.functions()) OS << "\n Function address: " << F.getFunctionAddress() << ", stack size: " << F.getStackSize(); // Constants: OS << "\nNum Constants: " << SMP.getNumConstants(); unsigned ConstantIndex = 0; for (const auto &C : SMP.constants()) OS << "\n #" << ++ConstantIndex << ": " << C.getValue(); // Records: OS << "\nNum Records: " << SMP.getNumRecords(); for (const auto &R : SMP.records()) { OS << "\n Record ID: " << R.getID() << ", instruction offset: " << R.getInstructionOffset() << "\n " << R.getNumLocations() << " locations:"; unsigned LocationIndex = 0; for (const auto &Loc : R.locations()) { OS << "\n #" << ++LocationIndex << ": "; switch (Loc.getKind()) { case StackMapParserT::LocationKind::Register: OS << "Register R#" << Loc.getDwarfRegNum(); break; case StackMapParserT::LocationKind::Direct: OS << "Direct R#" << Loc.getDwarfRegNum() << " + " << Loc.getOffset(); break; case StackMapParserT::LocationKind::Indirect: OS << "Indirect [R#" << Loc.getDwarfRegNum() << " + " << Loc.getOffset() << "]"; break; case StackMapParserT::LocationKind::Constant: OS << "Constant " << Loc.getSmallConstant(); break; case StackMapParserT::LocationKind::ConstantIndex: OS << "ConstantIndex #" << Loc.getConstantIndex() << " (" << SMP.getConstant(Loc.getConstantIndex()).getValue() << ")"; break; } } OS << "\n " << R.getNumLiveOuts() << " live-outs: [ "; for (const auto &LO : R.liveouts()) OS << "R#" << LO.getDwarfRegNum() << " (" << LO.getSizeInBytes() << "-bytes) "; OS << "]\n"; } OS << "\n"; } } #endif