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author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
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committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/libs/llvm12/tools/llvm-readobj/StackMapPrinter.h | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/libs/llvm12/tools/llvm-readobj/StackMapPrinter.h')
-rw-r--r-- | contrib/libs/llvm12/tools/llvm-readobj/StackMapPrinter.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/libs/llvm12/tools/llvm-readobj/StackMapPrinter.h b/contrib/libs/llvm12/tools/llvm-readobj/StackMapPrinter.h new file mode 100644 index 0000000000..ef75756402 --- /dev/null +++ b/contrib/libs/llvm12/tools/llvm-readobj/StackMapPrinter.h @@ -0,0 +1,81 @@ +//===-------- StackMapPrinter.h - Pretty-print stackmaps --------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TOOLS_LLVM_READOBJ_STACKMAPPRINTER_H +#define LLVM_TOOLS_LLVM_READOBJ_STACKMAPPRINTER_H + +#include "llvm/Object/StackMapParser.h" +#include "llvm/Support/ScopedPrinter.h" + +namespace llvm { + +// Pretty print a stackmap to the given ostream. +template <typename StackMapParserT> +void prettyPrintStackMap(ScopedPrinter &W, const StackMapParserT &SMP) { + + W.printNumber("LLVM StackMap Version", SMP.getVersion()); + W.printNumber("Num Functions", SMP.getNumFunctions()); + + // Functions: + for (const auto &F : SMP.functions()) + W.startLine() << " Function address: " << F.getFunctionAddress() + << ", stack size: " << F.getStackSize() + << ", callsite record count: " << F.getRecordCount() << "\n"; + + // Constants: + W.printNumber("Num Constants", SMP.getNumConstants()); + unsigned ConstantIndex = 0; + for (const auto &C : SMP.constants()) + W.startLine() << " #" << ++ConstantIndex << ": " << C.getValue() << "\n"; + + // Records: + W.printNumber("Num Records", SMP.getNumRecords()); + for (const auto &R : SMP.records()) { + W.startLine() << " Record ID: " << R.getID() + << ", instruction offset: " << R.getInstructionOffset() + << "\n"; + W.startLine() << " " << R.getNumLocations() << " locations:\n"; + + unsigned LocationIndex = 0; + for (const auto &Loc : R.locations()) { + raw_ostream &OS = W.startLine(); + OS << " #" << ++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 << ", size: " << Loc.getSizeInBytes() << "\n"; + } + + raw_ostream &OS = W.startLine(); + OS << " " << R.getNumLiveOuts() << " live-outs: [ "; + for (const auto &LO : R.liveouts()) + OS << "R#" << LO.getDwarfRegNum() << " (" + << LO.getSizeInBytes() << "-bytes) "; + OS << "]\n"; + } +} + +} + +#endif |