Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 1 | //===- TargetOptions.h ----------------------------------------------------===// |
| 2 | // |
| 3 | // The MCLinker Project |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 9 | #ifndef MCLD_TARGETOPTIONS_H_ |
| 10 | #define MCLD_TARGETOPTIONS_H_ |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 11 | |
| 12 | #include <llvm/ADT/Triple.h> |
| 13 | |
| 14 | #include <string> |
| 15 | |
| 16 | namespace mcld { |
| 17 | |
| 18 | /** \class TargetOptions |
| 19 | * \brief TargetOptions collects the options that dependent on a target |
| 20 | * backend. |
| 21 | */ |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 22 | class TargetOptions { |
| 23 | public: |
| 24 | enum Endian { Little, Big, Unknown }; |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 25 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 26 | public: |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 27 | TargetOptions(); |
| 28 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 29 | explicit TargetOptions(const std::string& pTriple); |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 30 | |
| 31 | ~TargetOptions(); |
| 32 | |
| 33 | const llvm::Triple& triple() const { return m_Triple; } |
| 34 | |
| 35 | void setTriple(const std::string& pTriple); |
| 36 | |
| 37 | void setTriple(const llvm::Triple& pTriple); |
| 38 | |
Stephen Hines | 87f3465 | 2014-02-14 18:00:16 -0800 | [diff] [blame] | 39 | const std::string& getArch() const { return m_ArchName; } |
| 40 | |
| 41 | void setArch(const std::string& pArchName); |
| 42 | |
Stephen Hines | f7ac0f1 | 2013-05-03 19:09:24 -0700 | [diff] [blame] | 43 | const std::string& getTargetCPU() const { return m_TargetCPU; } |
| 44 | |
| 45 | void setTargetCPU(const std::string& pCPU); |
| 46 | |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 47 | Endian endian() const { return m_Endian; } |
| 48 | |
| 49 | void setEndian(Endian pEndian) { m_Endian = pEndian; } |
| 50 | |
| 51 | bool isLittleEndian() const { return (Little == m_Endian); } |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 52 | bool isBigEndian() const { return (Big == m_Endian); } |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 53 | |
| 54 | unsigned int bitclass() const { return m_BitClass; } |
| 55 | |
| 56 | void setBitClass(unsigned int pBitClass) { m_BitClass = pBitClass; } |
| 57 | |
| 58 | bool is32Bits() const { return (32 == m_BitClass); } |
| 59 | bool is64Bits() const { return (64 == m_BitClass); } |
| 60 | |
Stephen Hines | b0d0eb2 | 2016-03-08 00:18:09 -0800 | [diff] [blame] | 61 | // -G, max GP size option |
| 62 | void setGPSize(unsigned pGPSize) { m_GPSize = pGPSize; } |
| 63 | |
| 64 | unsigned getGPSize() const { return m_GPSize; } |
| 65 | |
| 66 | void setStubGroupSize(unsigned pSize) { m_StubGroupSize = pSize; } |
| 67 | |
| 68 | unsigned getStubGroupSize() const { return m_StubGroupSize; } |
| 69 | |
| 70 | void setFixCA53Erratum835769(bool pEnable = true) { |
| 71 | m_FixCA53Erratum835769 = pEnable; |
| 72 | } |
| 73 | |
| 74 | bool fixCA53Erratum835769() const { return m_FixCA53Erratum835769; } |
| 75 | |
| 76 | void setFixCA53Erratum843419(bool pEnable = true) { |
| 77 | m_FixCA53Erratum843419 = pEnable; |
| 78 | } |
| 79 | |
| 80 | bool fixCA53Erratum843419() const { return m_FixCA53Erratum843419; } |
| 81 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 82 | private: |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 83 | llvm::Triple m_Triple; |
Stephen Hines | 87f3465 | 2014-02-14 18:00:16 -0800 | [diff] [blame] | 84 | std::string m_ArchName; |
Stephen Hines | f7ac0f1 | 2013-05-03 19:09:24 -0700 | [diff] [blame] | 85 | std::string m_TargetCPU; |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 86 | Endian m_Endian; |
| 87 | unsigned int m_BitClass; |
Stephen Hines | b0d0eb2 | 2016-03-08 00:18:09 -0800 | [diff] [blame] | 88 | unsigned m_GPSize; // -G, --gpsize |
| 89 | unsigned m_StubGroupSize; |
| 90 | bool m_FixCA53Erratum835769 : 1; |
| 91 | bool m_FixCA53Erratum843419 : 1; |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 92 | }; |
| 93 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 94 | } // namespace mcld |
Shih-wei Liao | d0fbbb2 | 2013-01-03 06:23:31 -0800 | [diff] [blame] | 95 | |
Stephen Hines | 37b74a3 | 2014-11-26 18:48:20 -0800 | [diff] [blame] | 96 | #endif // MCLD_TARGETOPTIONS_H_ |