tools/llvm-readobj/llvm-readobj.h

   1 //===-- llvm-readobj.h ----------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLVM_TOOLS_LLVM_READOBJ_LLVM_READOBJ_H
  11 #define LLVM_TOOLS_LLVM_READOBJ_LLVM_READOBJ_H
  12
  13 #include "llvm/Support/CommandLine.h"
  14 #include "llvm/Support/Compiler.h"
  15 #include "llvm/Support/ErrorOr.h"
  16 #include "llvm/Support/Error.h"
  17 #include <string>
  18
  19 namespace llvm {
  20   namespace object {
  21     class RelocationRef;
  22   }
  23
  24   // Various helper functions.
  25   LLVM_ATTRIBUTE_NORETURN void reportError(Twine Msg);
  26   void error(std::error_code EC);
  27   void error(llvm::Error EC);
  28   template <typename T> T error(llvm::Expected<T> &&E) {
  29     error(E.takeError());
  30     return std::move(*E);
  31   }
  32
  33   template <class T> T unwrapOrError(ErrorOr<T> EO) {
  34     if (EO)
  35       return *EO;
  36     reportError(EO.getError().message());
  37   }
  38   template <class T> T unwrapOrError(Expected<T> EO) {
  39     if (EO)
  40       return *EO;
  41     std::string Buf;
  42     raw_string_ostream OS(Buf);
  43     logAllUnhandledErrors(EO.takeError(), OS, "");
  44     OS.flush();
  45     reportError(Buf);
  46   }
  47   bool relocAddressLess(object::RelocationRef A,
  48                         object::RelocationRef B);
  49 } // namespace llvm
  50
  51 namespace opts {
  52   extern llvm::cl::list<std::string> InputFilenames;
  53   extern llvm::cl::opt<bool> FileHeaders;
  54   extern llvm::cl::opt<bool> Sections;
  55   extern llvm::cl::opt<bool> SectionRelocations;
  56   extern llvm::cl::opt<bool> SectionSymbols;
  57   extern llvm::cl::opt<bool> SectionData;
  58   extern llvm::cl::opt<bool> Relocations;
  59   extern llvm::cl::opt<bool> Symbols;
  60   extern llvm::cl::opt<bool> DynamicSymbols;
  61   extern llvm::cl::opt<bool> UnwindInfo;
  62   extern llvm::cl::opt<bool> ExpandRelocs;
  63   extern llvm::cl::opt<bool> CodeView;
  64   extern llvm::cl::opt<bool> CodeViewSubsectionBytes;
  65   extern llvm::cl::opt<bool> ARMAttributes;
  66   extern llvm::cl::opt<bool> MipsPLTGOT;
  67   enum OutputStyleTy { LLVM, GNU };
  68   extern llvm::cl::opt<OutputStyleTy> Output;
  69 } // namespace opts
  70
  71 #define LLVM_READOBJ_ENUM_ENT(ns, enum) \
  72   { #enum, ns::enum }
  73
  74 #define LLVM_READOBJ_ENUM_CLASS_ENT(enum_class, enum) \
  75   { #enum, std::underlying_type<enum_class>::type(enum_class::enum) }
  76
  77 #endif