diff options
Diffstat (limited to 'contrib/llvm/lib/MC/MCELF.cpp')
-rw-r--r-- | contrib/llvm/lib/MC/MCELF.cpp | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/contrib/llvm/lib/MC/MCELF.cpp b/contrib/llvm/lib/MC/MCELF.cpp deleted file mode 100644 index 386c209..0000000 --- a/contrib/llvm/lib/MC/MCELF.cpp +++ /dev/null @@ -1,85 +0,0 @@ -//===- lib/MC/MCELF.cpp - MC ELF ------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements ELF object file writer information. -// -//===----------------------------------------------------------------------===// - -#include "llvm/MC/MCELF.h" -#include "llvm/MC/MCAssembler.h" -#include "llvm/MC/MCELFSymbolFlags.h" -#include "llvm/MC/MCFixupKindInfo.h" -#include "llvm/Support/ELF.h" - -namespace llvm { - -void MCELF::SetBinding(MCSymbolData &SD, unsigned Binding) { - assert(Binding == ELF::STB_LOCAL || Binding == ELF::STB_GLOBAL || - Binding == ELF::STB_WEAK); - uint32_t OtherFlags = SD.getFlags() & ~(0xf << ELF_STB_Shift); - SD.setFlags(OtherFlags | (Binding << ELF_STB_Shift)); -} - -unsigned MCELF::GetBinding(const MCSymbolData &SD) { - uint32_t Binding = (SD.getFlags() & (0xf << ELF_STB_Shift)) >> ELF_STB_Shift; - assert(Binding == ELF::STB_LOCAL || Binding == ELF::STB_GLOBAL || - Binding == ELF::STB_WEAK); - return Binding; -} - -void MCELF::SetType(MCSymbolData &SD, unsigned Type) { - assert(Type == ELF::STT_NOTYPE || Type == ELF::STT_OBJECT || - Type == ELF::STT_FUNC || Type == ELF::STT_SECTION || - Type == ELF::STT_COMMON || Type == ELF::STT_TLS || - Type == ELF::STT_GNU_IFUNC); - - uint32_t OtherFlags = SD.getFlags() & ~(0xf << ELF_STT_Shift); - SD.setFlags(OtherFlags | (Type << ELF_STT_Shift)); -} - -unsigned MCELF::GetType(const MCSymbolData &SD) { - uint32_t Type = (SD.getFlags() & (0xf << ELF_STT_Shift)) >> ELF_STT_Shift; - assert(Type == ELF::STT_NOTYPE || Type == ELF::STT_OBJECT || - Type == ELF::STT_FUNC || Type == ELF::STT_SECTION || - Type == ELF::STT_COMMON || Type == ELF::STT_TLS || Type == ELF::STT_GNU_IFUNC); - return Type; -} - -// Visibility is stored in the first two bits of st_other -// st_other values are stored in the second byte of get/setFlags -void MCELF::SetVisibility(MCSymbolData &SD, unsigned Visibility) { - assert(Visibility == ELF::STV_DEFAULT || Visibility == ELF::STV_INTERNAL || - Visibility == ELF::STV_HIDDEN || Visibility == ELF::STV_PROTECTED); - - uint32_t OtherFlags = SD.getFlags() & ~(0x3 << ELF_STV_Shift); - SD.setFlags(OtherFlags | (Visibility << ELF_STV_Shift)); -} - -unsigned MCELF::GetVisibility(const MCSymbolData &SD) { - unsigned Visibility = - (SD.getFlags() & (0x3 << ELF_STV_Shift)) >> ELF_STV_Shift; - assert(Visibility == ELF::STV_DEFAULT || Visibility == ELF::STV_INTERNAL || - Visibility == ELF::STV_HIDDEN || Visibility == ELF::STV_PROTECTED); - return Visibility; -} - -// Other is stored in the last six bits of st_other -// st_other values are stored in the second byte of get/setFlags -void MCELF::setOther(MCSymbolData &SD, unsigned Other) { - uint32_t OtherFlags = SD.getFlags() & ~(0x3f << ELF_STO_Shift); - SD.setFlags(OtherFlags | (Other << ELF_STO_Shift)); -} - -unsigned MCELF::getOther(const MCSymbolData &SD) { - unsigned Other = - (SD.getFlags() & (0x3f << ELF_STO_Shift)) >> ELF_STO_Shift; - return Other; -} - -} |