summaryrefslogtreecommitdiffstats
path: root/llvm/lib/MC/MCELF.cpp
diff options
context:
space:
mode:
authorRafael Espindola <rafael.espindola@gmail.com>2015-06-02 20:38:46 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2015-06-02 20:38:46 +0000
commit95fb9b93ed4e2cb27ad514bb241887c650b41421 (patch)
tree0cb8269bca00d2d7d88f6af250b45c2224e5f51e /llvm/lib/MC/MCELF.cpp
parentc95f3f8c95c922a9697509f4a9c287dc4243bddf (diff)
downloadbcm5719-llvm-95fb9b93ed4e2cb27ad514bb241887c650b41421.tar.gz
bcm5719-llvm-95fb9b93ed4e2cb27ad514bb241887c650b41421.zip
Merge MCELF.h into MCSymbolELF.h.
Now that we have a dedicated type for ELF symbol, these helper functions can become member function of MCSymbolELF. llvm-svn: 238864
Diffstat (limited to 'llvm/lib/MC/MCELF.cpp')
-rw-r--r--llvm/lib/MC/MCELF.cpp85
1 files changed, 0 insertions, 85 deletions
diff --git a/llvm/lib/MC/MCELF.cpp b/llvm/lib/MC/MCELF.cpp
deleted file mode 100644
index 8d7fbf25549..00000000000
--- a/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/MCSymbol.h"
-#include "llvm/MC/MCELFSymbolFlags.h"
-#include "llvm/MC/MCFixupKindInfo.h"
-#include "llvm/Support/ELF.h"
-
-namespace llvm {
-
-void MCELF::SetBinding(const MCSymbol &Sym, unsigned Binding) {
- assert(Binding == ELF::STB_LOCAL || Binding == ELF::STB_GLOBAL ||
- Binding == ELF::STB_WEAK || Binding == ELF::STB_GNU_UNIQUE);
- uint32_t OtherFlags = Sym.getFlags() & ~(0xf << ELF_STB_Shift);
- Sym.setFlags(OtherFlags | (Binding << ELF_STB_Shift));
-}
-
-unsigned MCELF::GetBinding(const MCSymbol &Sym) {
- uint32_t Binding = (Sym.getFlags() & (0xf << ELF_STB_Shift)) >> ELF_STB_Shift;
- assert(Binding == ELF::STB_LOCAL || Binding == ELF::STB_GLOBAL ||
- Binding == ELF::STB_WEAK || Binding == ELF::STB_GNU_UNIQUE);
- return Binding;
-}
-
-void MCELF::SetType(const MCSymbol &Sym, 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 = Sym.getFlags() & ~(0xf << ELF_STT_Shift);
- Sym.setFlags(OtherFlags | (Type << ELF_STT_Shift));
-}
-
-unsigned MCELF::GetType(const MCSymbol &Sym) {
- uint32_t Type = (Sym.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(MCSymbol &Sym, unsigned Visibility) {
- assert(Visibility == ELF::STV_DEFAULT || Visibility == ELF::STV_INTERNAL ||
- Visibility == ELF::STV_HIDDEN || Visibility == ELF::STV_PROTECTED);
-
- uint32_t OtherFlags = Sym.getFlags() & ~(0x3 << ELF_STV_Shift);
- Sym.setFlags(OtherFlags | (Visibility << ELF_STV_Shift));
-}
-
-unsigned MCELF::GetVisibility(const MCSymbol &Sym) {
- unsigned Visibility =
- (Sym.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(MCSymbol &Sym, unsigned Other) {
- uint32_t OtherFlags = Sym.getFlags() & ~(0x3f << ELF_STO_Shift);
- Sym.setFlags(OtherFlags | (Other << ELF_STO_Shift));
-}
-
-unsigned MCELF::getOther(const MCSymbol &Sym) {
- unsigned Other = (Sym.getFlags() & (0x3f << ELF_STO_Shift)) >> ELF_STO_Shift;
- return Other;
-}
-
-}
OpenPOWER on IntegriCloud