src/ld/parsers/lto_file.h

   1 /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
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  24
  25 #ifndef __LTO_FILE_H__
  26 #define __LTO_FILE_H__
  27
  28 #include "ld.hpp"
  29
  30 namespace lto {
  31
  32 extern const char* version();
  33
  34 extern bool libLTOisLoaded();
  35
  36 extern const char* archName(const uint8_t* fileContent, uint64_t fileLength);
  37
  38 extern bool isObjectFile(const uint8_t* fileContent, uint64_t fileLength, cpu_type_t architecture, cpu_subtype_t subarch);
  39
  40 extern ld::relocatable::File* parse(const uint8_t* fileContent, uint64_t fileLength,
  41                                                                         const char* path, time_t modTime, uint32_t ordinal,
  42                                                                         cpu_type_t architecture, cpu_subtype_t subarch, bool logAllFiles);
  43
  44 struct OptimizeOptions {
  45         const char*                                                     outputFilePath;
  46         const char*                                                     tmpObjectFilePath;
  47         bool                                                            allGlobalsAReDeadStripRoots;
  48         bool                                                            verbose;
  49         bool                                                            saveTemps;
  50         bool                                                            pie;
  51         bool                                                            mainExecutable;
  52         bool                                                            staticExecutable;
  53         bool                                                            relocatable;
  54         bool                                                            allowTextRelocs;
  55         bool                                                            linkerDeadStripping;
  56         cpu_type_t                                                      arch;
  57         const std::vector<const char*>*         llvmOptions;
  58 };
  59
  60 extern bool     optimize(   const std::vector<const ld::Atom*>& allAtoms,
  61                                                 ld::Internal&                                           state,
  62                                                 uint32_t                                                        nextInputOrdinal,
  63                                                 const OptimizeOptions&                          options,
  64                                                 ld::File::AtomHandler&                          handler,
  65                                                 std::vector<const ld::Atom*>&           newAtoms,
  66                                                 std::vector<const char*>&                       additionalUndefines);
  67
  68 } // namespace lto
  69
  70
  71 #endif // __LTO_FILE_H__
  72
  73