1 //===- MipsGNUInfo.cpp ----------------------------------------------------===// 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 //===----------------------------------------------------------------------===// 9 #include "MipsGNUInfo.h" 10 11 namespace mcld { 12 13 //===----------------------------------------------------------------------===// 14 // MipsGNUInfo 15 //===----------------------------------------------------------------------===// 16 MipsGNUInfo::MipsGNUInfo(const llvm::Triple& pTriple) 17 : GNUInfo(pTriple), m_ABIVersion(0), m_PICFlags(0) { 18 } 19 20 void MipsGNUInfo::setABIVersion(uint8_t ver) { 21 m_ABIVersion = ver; 22 } 23 24 void MipsGNUInfo::setPICFlags(uint64_t flags) { 25 m_PICFlags = flags; 26 } 27 28 uint32_t MipsGNUInfo::machine() const { 29 return llvm::ELF::EM_MIPS; 30 } 31 32 uint8_t MipsGNUInfo::ABIVersion() const { 33 return m_ABIVersion; 34 } 35 36 uint64_t MipsGNUInfo::defaultTextSegmentAddr() const { 37 if (m_Triple.isArch32Bit()) 38 return 0x400000; 39 else 40 return 0x120000000ull; 41 } 42 43 uint64_t MipsGNUInfo::flags() const { 44 uint64_t val = llvm::ELF::EF_MIPS_NOREORDER | m_PICFlags; 45 46 if (m_Triple.isArch32Bit()) 47 val |= llvm::ELF::EF_MIPS_ARCH_32R2 | llvm::ELF::EF_MIPS_ABI_O32; 48 else 49 val |= llvm::ELF::EF_MIPS_ARCH_64R2; 50 51 return val; 52 } 53 54 const char* MipsGNUInfo::entry() const { 55 return "__start"; 56 } 57 58 const char* MipsGNUInfo::dyld() const { 59 return m_Triple.isArch32Bit() ? "/lib/ld.so.1" : "/lib64/ld.so.1"; 60 } 61 62 uint64_t MipsGNUInfo::abiPageSize() const { 63 return 0x10000; 64 } 65 66 } // namespace mcld 67
