Make all static functions become static class methods. Move shared (duplicated) functions to new MCELF class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126686 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCELF.cpp b/lib/MC/MCELF.cpp
new file mode 100644
index 0000000..ce7783e
--- /dev/null
+++ b/lib/MC/MCELF.cpp
@@ -0,0 +1,72 @@
+//===- 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 "MCELF.h"
+#include "llvm/MC/MCAssembler.h"
+#include "llvm/MC/MCELFSymbolFlags.h"
+#include "llvm/MC/MCFixupKindInfo.h"
+#include "llvm/Support/ELF.h"
+#include "llvm/Target/TargetAsmBackend.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_FILE || Type == ELF::STT_COMMON ||
+ Type == ELF::STT_TLS);
+
+ 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_FILE || Type == ELF::STT_COMMON ||
+ Type == ELF::STT_TLS);
+ return Type;
+}
+
+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() & ~(0xf << ELF_STV_Shift);
+ SD.setFlags(OtherFlags | (Visibility << ELF_STV_Shift));
+}
+
+unsigned MCELF::GetVisibility(MCSymbolData &SD) {
+ unsigned Visibility =
+ (SD.getFlags() & (0xf << 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;
+}
+
+}