| 1 | //===- BTFContext.h ---------------------------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // BTFContext interface is used by llvm-objdump tool to print source |
| 10 | // code alongside disassembly. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_DEBUGINFO_BTF_BTFCONTEXT_H |
| 15 | #define LLVM_DEBUGINFO_BTF_BTFCONTEXT_H |
| 16 | |
| 17 | #include "llvm/DebugInfo/BTF/BTFParser.h" |
| 18 | #include "llvm/DebugInfo/DIContext.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | |
| 22 | class BTFContext final : public DIContext { |
| 23 | BTFParser BTF; |
| 24 | |
| 25 | public: |
| 26 | BTFContext() : DIContext(CK_BTF) {} |
| 27 | |
| 28 | void dump(raw_ostream &OS, DIDumpOptions DumpOpts) override { |
| 29 | // This function is called from objdump when --dwarf=? option is set. |
| 30 | // BTF is no DWARF, so ignore this operation for now. |
| 31 | } |
| 32 | |
| 33 | DILineInfo getLineInfoForAddress( |
| 34 | object::SectionedAddress Address, |
| 35 | DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; |
| 36 | |
| 37 | DILineInfo |
| 38 | getLineInfoForDataAddress(object::SectionedAddress Address) override; |
| 39 | |
| 40 | DILineInfoTable getLineInfoForAddressRange( |
| 41 | object::SectionedAddress Address, uint64_t Size, |
| 42 | DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; |
| 43 | |
| 44 | DIInliningInfo getInliningInfoForAddress( |
| 45 | object::SectionedAddress Address, |
| 46 | DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override; |
| 47 | |
| 48 | std::vector<DILocal> |
| 49 | getLocalsForAddress(object::SectionedAddress Address) override; |
| 50 | |
| 51 | static std::unique_ptr<BTFContext> create( |
| 52 | const object::ObjectFile &Obj, |
| 53 | std::function<void(Error)> ErrorHandler = WithColor::defaultErrorHandler); |
| 54 | }; |
| 55 | |
| 56 | } // end namespace llvm |
| 57 | |
| 58 | #endif // LLVM_DEBUGINFO_BTF_BTFCONTEXT_H |
| 59 |