src/ld/Bitcode.hpp

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  24
  25 #ifndef __BITCODE_HPP__
  26 #define __BITCODE_HPP__
  27
  28 #include <unistd.h>
  29
  30 namespace ld {
  31
  32 class Bitcode {
  33 public:
  34     Bitcode(const uint8_t* content, uint32_t size) : _content(content), _size(size) { }
  35
  36     virtual bool isMarker() const                               { return _size <= 1 ; }
  37     virtual const uint8_t* getContent() const                   { return _content; }
  38     virtual uint32_t getSize() const                            { return _size; }
  39 private:
  40     const uint8_t* _content;
  41     uint32_t _size;
  42 };
  43
  44 class LLVMBitcode : public Bitcode {
  45 public:
  46     LLVMBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
  47         Bitcode(content, size), _cmdline(cmd), _cmdSize(cmdSize)    { }
  48
  49     virtual const uint8_t* getCmdline() const                   { return _cmdline; }
  50     virtual uint32_t getCmdSize() const                         { return _cmdSize; }
  51     virtual const char* getBitcodeName() const                  { return "llvm"; }
  52 private:
  53     const uint8_t* _cmdline;
  54     uint32_t _cmdSize;
  55 };
  56
  57 class ClangBitcode : public LLVMBitcode {
  58 public:
  59     ClangBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
  60         LLVMBitcode(content, size, cmd, cmdSize)    { }
  61     virtual const char* getBitcodeName() const override         { return "clang"; }
  62 };
  63
  64 class SwiftBitcode : public LLVMBitcode {
  65 public:
  66     SwiftBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
  67         LLVMBitcode(content, size, cmd, cmdSize)    { }
  68     virtual const char* getBitcodeName() const override         { return "swift"; }
  69 };
  70
  71 class AsmBitcode : public Bitcode {
  72 public:
  73     AsmBitcode(const uint8_t* content, uint32_t size) : Bitcode(content, size) { }
  74
  75     virtual bool isMarker() const override                      { return false; }
  76 };
  77
  78 class BundleBitcode : public Bitcode {
  79 public:
  80     BundleBitcode(const uint8_t* content, uint32_t size) :
  81         Bitcode(content, size)  { }
  82 };
  83
  84 }
  85
  86
  87 #endif /* defined(__BITCODE_HPP__) */