ld64-302.3.tar.gz

[apple/ld64.git] / src / ld / Bitcode.hpp

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#ifndef __BITCODE_HPP__
#define __BITCODE_HPP__

#include <unistd.h>

namespace ld {

class Bitcode {
public:
    Bitcode(const uint8_t* content, uint32_t size) : _content(content), _size(size) { }

    virtual bool isMarker() const                               { return _size <= 1 ; }
    virtual const uint8_t* getContent() const                   { return _content; }
    virtual uint32_t getSize() const                            { return _size; }
private:
    const uint8_t* _content;
    uint32_t _size;
};

class LLVMBitcode : public Bitcode {
public:
    LLVMBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
        Bitcode(content, size), _cmdline(cmd), _cmdSize(cmdSize)    { }

    virtual const uint8_t* getCmdline() const                   { return _cmdline; }
    virtual uint32_t getCmdSize() const                         { return _cmdSize; }
    virtual const char* getBitcodeName() const                  { return "llvm"; }
private:
    const uint8_t* _cmdline;
    uint32_t _cmdSize;
};

class ClangBitcode : public LLVMBitcode {
public:
    ClangBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
        LLVMBitcode(content, size, cmd, cmdSize)    { }
    virtual const char* getBitcodeName() const override         { return "clang"; }
};

class SwiftBitcode : public LLVMBitcode {
public:
    SwiftBitcode(const uint8_t* content, uint32_t size, const uint8_t* cmd, uint32_t cmdSize) :
        LLVMBitcode(content, size, cmd, cmdSize)    { }
    virtual const char* getBitcodeName() const override         { return "swift"; }
};

class AsmBitcode : public Bitcode {
public:
    AsmBitcode(const uint8_t* content, uint32_t size) : Bitcode(content, size) { }

    virtual bool isMarker() const override                      { return false; }
};

class BundleBitcode : public Bitcode {
public:
    BundleBitcode(const uint8_t* content, uint32_t size) :
        Bitcode(content, size)  { }
};

}


#endif /* defined(__BITCODE_HPP__) */