From e6d1592492a3a379186bfb02bd0f4eda0669c0d5 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Tue, 20 Aug 2019 20:50:12 +0000 Subject: Vendor import of stripped llvm trunk r366426 (just before the release_90 branch point): https://llvm.org/svn/llvm-project/llvm/trunk@366426 --- tools/llvm-objdump/llvm-objdump.h | 153 +++++++++++++++++++++++--------------- 1 file changed, 92 insertions(+), 61 deletions(-) (limited to 'tools/llvm-objdump/llvm-objdump.h') diff --git a/tools/llvm-objdump/llvm-objdump.h b/tools/llvm-objdump/llvm-objdump.h index fe2cb05fe227..e58d4a05c2e6 100644 --- a/tools/llvm-objdump/llvm-objdump.h +++ b/tools/llvm-objdump/llvm-objdump.h @@ -1,8 +1,7 @@ // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// @@ -19,57 +18,86 @@ namespace llvm { class StringRef; namespace object { - class COFFObjectFile; - class COFFImportFile; - class MachOObjectFile; - class MachOUniversalBinary; - class ObjectFile; - class Archive; - class RelocationRef; +class COFFObjectFile; +class COFFImportFile; +class ELFObjectFileBase; +class ELFSectionRef; +class MachOObjectFile; +class MachOUniversalBinary; +class RelocationRef; } -extern cl::opt TripleName; -extern cl::opt ArchName; -extern cl::opt MCPU; -extern cl::list MAttrs; -extern cl::list FilterSections; -extern cl::opt AllHeaders; extern cl::opt Demangle; -extern cl::opt Disassemble; -extern cl::opt DisassembleAll; -extern cl::opt NoShowRawInsn; -extern cl::opt NoLeadingAddr; -extern cl::opt PrivateHeaders; -extern cl::opt FileHeaders; -extern cl::opt FirstPrivateHeader; -extern cl::opt ExportsTrie; -extern cl::opt Rebase; -extern cl::opt Bind; -extern cl::opt LazyBind; -extern cl::opt WeakBind; -extern cl::opt RawClangAST; -extern cl::opt UniversalHeaders; -extern cl::opt ArchiveHeaders; -extern cl::opt IndirectSymbols; -extern cl::opt DataInCode; -extern cl::opt LinkOptHints; -extern cl::opt InfoPlist; -extern cl::opt DylibsUsed; -extern cl::opt DylibId; -extern cl::opt ObjcMetaData; -extern cl::opt DisSymName; -extern cl::opt NonVerbose; -extern cl::opt Relocations; -extern cl::opt DynamicRelocations; -extern cl::opt SectionHeaders; -extern cl::opt SectionContents; -extern cl::opt SymbolTable; -extern cl::opt UnwindInfo; -extern cl::opt PrintImmHex; -extern cl::opt DwarfDumpType; + +typedef std::function FilterPredicate; + +class SectionFilterIterator { +public: + SectionFilterIterator(FilterPredicate P, + llvm::object::section_iterator const &I, + llvm::object::section_iterator const &E) + : Predicate(std::move(P)), Iterator(I), End(E) { + ScanPredicate(); + } + const llvm::object::SectionRef &operator*() const { return *Iterator; } + SectionFilterIterator &operator++() { + ++Iterator; + ScanPredicate(); + return *this; + } + bool operator!=(SectionFilterIterator const &Other) const { + return Iterator != Other.Iterator; + } + +private: + void ScanPredicate() { + while (Iterator != End && !Predicate(*Iterator)) { + ++Iterator; + } + } + FilterPredicate Predicate; + llvm::object::section_iterator Iterator; + llvm::object::section_iterator End; +}; + +class SectionFilter { +public: + SectionFilter(FilterPredicate P, llvm::object::ObjectFile const &O) + : Predicate(std::move(P)), Object(O) {} + SectionFilterIterator begin() { + return SectionFilterIterator(Predicate, Object.section_begin(), + Object.section_end()); + } + SectionFilterIterator end() { + return SectionFilterIterator(Predicate, Object.section_end(), + Object.section_end()); + } + +private: + FilterPredicate Predicate; + llvm::object::ObjectFile const &Object; +}; // Various helper functions. +SectionFilter ToolSectionFilter(llvm::object::ObjectFile const &O); + +Error getELFRelocationValueString(const object::ELFObjectFileBase *Obj, + const object::RelocationRef &Rel, + llvm::SmallVectorImpl &Result); +Error getCOFFRelocationValueString(const object::COFFObjectFile *Obj, + const object::RelocationRef &Rel, + llvm::SmallVectorImpl &Result); +Error getWasmRelocationValueString(const object::WasmObjectFile *Obj, + const object::RelocationRef &RelRef, + llvm::SmallVectorImpl &Result); +Error getMachORelocationValueString(const object::MachOObjectFile *Obj, + const object::RelocationRef &RelRef, + llvm::SmallVectorImpl &Result); + +uint64_t getELFSectionLMA(const object::ELFSectionRef& Sec); + void error(std::error_code ec); +void error(Error E); bool isRelocAddressLess(object::RelocationRef A, object::RelocationRef B); void parseInputMachO(StringRef Filename); void parseInputMachO(object::MachOUniversalBinary *UB); @@ -82,6 +110,7 @@ void printMachOLazyBindTable(object::MachOObjectFile *O); void printMachOWeakBindTable(object::MachOObjectFile *O); void printELFFileHeader(const object::ObjectFile *O); void printELFDynamicSection(const object::ObjectFile *Obj); +void printELFSymbolVersionInfo(const object::ObjectFile *Obj); void printCOFFFileHeader(const object::ObjectFile *O); void printCOFFSymbolTable(const object::COFFImportFile *I); void printCOFFSymbolTable(const object::COFFObjectFile *O); @@ -103,18 +132,20 @@ void printSymbolTable(const object::ObjectFile *O, StringRef ArchiveName, void warn(StringRef Message); LLVM_ATTRIBUTE_NORETURN void error(Twine Message); LLVM_ATTRIBUTE_NORETURN void report_error(StringRef File, Twine Message); -LLVM_ATTRIBUTE_NORETURN void report_error(StringRef File, std::error_code EC); -LLVM_ATTRIBUTE_NORETURN void report_error(StringRef File, llvm::Error E); -LLVM_ATTRIBUTE_NORETURN void report_error(StringRef FileName, - StringRef ArchiveName, - llvm::Error E, - StringRef ArchitectureName - = StringRef()); -LLVM_ATTRIBUTE_NORETURN void report_error(StringRef ArchiveName, - const object::Archive::Child &C, - llvm::Error E, - StringRef ArchitectureName - = StringRef()); +LLVM_ATTRIBUTE_NORETURN void report_error(Error E, StringRef File); +LLVM_ATTRIBUTE_NORETURN void +report_error(Error E, StringRef FileName, StringRef ArchiveName, + StringRef ArchitectureName = StringRef()); +LLVM_ATTRIBUTE_NORETURN void +report_error(Error E, StringRef ArchiveName, const object::Archive::Child &C, + StringRef ArchitectureName = StringRef()); + +template +T unwrapOrError(Expected EO, Ts &&... Args) { + if (EO) + return std::move(*EO); + report_error(EO.takeError(), std::forward(Args)...); +} } // end namespace llvm -- cgit v1.2.3