1 files changed, 152 insertions, 0 deletions

diff --git a/contrib/llvm-project/llvm/tools/llvm-objdump/llvm-objdump.h b/contrib/llvm-project/llvm/tools/llvm-objdump/llvm-objdump.h
new file mode 100644
index 000000000000..e58d4a05c2e6
--- /dev/null
+++ b/contrib/llvm-project/llvm/tools/llvm-objdump/llvm-objdump.h
@@ -0,0 +1,152 @@
+//
+// 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_OBJDUMP_LLVM_OBJDUMP_H
+#define LLVM_TOOLS_LLVM_OBJDUMP_LLVM_OBJDUMP_H
+
+#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Object/Archive.h"
+
+namespace llvm {
+class StringRef;
+
+namespace object {
+class COFFObjectFile;
+class COFFImportFile;
+class ELFObjectFileBase;
+class ELFSectionRef;
+class MachOObjectFile;
+class MachOUniversalBinary;
+class RelocationRef;
+}
+
+extern cl::opt<bool> Demangle;
+
+typedef std::function<bool(llvm::object::SectionRef const &)> 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<char> &Result);
+Error getCOFFRelocationValueString(const object::COFFObjectFile *Obj,
+                                   const object::RelocationRef &Rel,
+                                   llvm::SmallVectorImpl<char> &Result);
+Error getWasmRelocationValueString(const object::WasmObjectFile *Obj,
+                                   const object::RelocationRef &RelRef,
+                                   llvm::SmallVectorImpl<char> &Result);
+Error getMachORelocationValueString(const object::MachOObjectFile *Obj,
+                                    const object::RelocationRef &RelRef,
+                                    llvm::SmallVectorImpl<char> &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);
+void printCOFFUnwindInfo(const object::COFFObjectFile *O);
+void printMachOUnwindInfo(const object::MachOObjectFile *O);
+void printMachOExportsTrie(const object::MachOObjectFile *O);
+void printMachORebaseTable(object::MachOObjectFile *O);
+void printMachOBindTable(object::MachOObjectFile *O);
+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);
+void printMachOFileHeader(const object::ObjectFile *O);
+void printMachOLoadCommands(const object::ObjectFile *O);
+void printWasmFileHeader(const object::ObjectFile *O);
+void printExportsTrie(const object::ObjectFile *O);
+void printRebaseTable(object::ObjectFile *O);
+void printBindTable(object::ObjectFile *O);
+void printLazyBindTable(object::ObjectFile *O);
+void printWeakBindTable(object::ObjectFile *O);
+void printRawClangAST(const object::ObjectFile *O);
+void printRelocations(const object::ObjectFile *O);
+void printDynamicRelocations(const object::ObjectFile *O);
+void printSectionHeaders(const object::ObjectFile *O);
+void printSectionContents(const object::ObjectFile *O);
+void printSymbolTable(const object::ObjectFile *O, StringRef ArchiveName,
+                      StringRef ArchitectureName = StringRef());
+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(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 <typename T, typename... Ts>
+T unwrapOrError(Expected<T> EO, Ts &&... Args) {
+  if (EO)
+    return std::move(*EO);
+  report_error(EO.takeError(), std::forward<Ts>(Args)...);
+}
+
+} // end namespace llvm
+
+#endif