diff options
Diffstat (limited to 'lib/Target')
-rw-r--r-- | lib/Target/XCore/MCSectionXCore.cpp | 35 | ||||
-rw-r--r-- | lib/Target/XCore/MCSectionXCore.h | 54 |
2 files changed, 89 insertions, 0 deletions
diff --git a/lib/Target/XCore/MCSectionXCore.cpp b/lib/Target/XCore/MCSectionXCore.cpp new file mode 100644 index 0000000..d2bb9e4 --- /dev/null +++ b/lib/Target/XCore/MCSectionXCore.cpp @@ -0,0 +1,35 @@ +//===- MCSectionXCore.cpp - XCore-specific section representation ---------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the MCSectionXCore class. +// +//===----------------------------------------------------------------------===// + +#include "MCSectionXCore.h" +#include "llvm/MC/MCContext.h" +#include "llvm/Support/raw_ostream.h" +using namespace llvm; + +MCSectionXCore * +MCSectionXCore::Create(const StringRef &Section, unsigned Type, + unsigned Flags, SectionKind K, + bool isExplicit, MCContext &Ctx) { + return new (Ctx) MCSectionXCore(Section, Type, Flags, K, isExplicit); +} + + +/// PrintTargetSpecificSectionFlags - This handles the XCore-specific cp/dp +/// section flags. +void MCSectionXCore::PrintTargetSpecificSectionFlags(const TargetAsmInfo &TAI, + raw_ostream &OS) const { + if (getFlags() & MCSectionXCore::SHF_CP_SECTION) + OS << 'c'; + if (getFlags() & MCSectionXCore::SHF_DP_SECTION) + OS << 'd'; +} diff --git a/lib/Target/XCore/MCSectionXCore.h b/lib/Target/XCore/MCSectionXCore.h new file mode 100644 index 0000000..e2e55bd --- /dev/null +++ b/lib/Target/XCore/MCSectionXCore.h @@ -0,0 +1,54 @@ +//===- MCSectionXCore.h - XCore-specific section representation -*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the MCSectionXCore class. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_MCSECTION_XCORE_H +#define LLVM_MCSECTION_XCORE_H + +#include "llvm/MC/MCSectionELF.h" + +namespace llvm { + +class MCSectionXCore : public MCSectionELF { + MCSectionXCore(const StringRef &Section, unsigned Type, unsigned Flags, + SectionKind K, bool isExplicit) + : MCSectionELF(Section, Type, Flags, K, isExplicit) {} + +public: + + enum { + /// SHF_CP_SECTION - All sections with the "c" flag are grouped together + /// by the linker to form the constant pool and the cp register is set to + /// the start of the constant pool by the boot code. + SHF_CP_SECTION = FIRST_TARGET_DEP_FLAG, + + /// SHF_DP_SECTION - All sections with the "d" flag are grouped together + /// by the linker to form the data section and the dp register is set to + /// the start of the section by the boot code. + SHF_DP_SECTION = FIRST_TARGET_DEP_FLAG << 1 + }; + + static MCSectionXCore *Create(const StringRef &Section, unsigned Type, + unsigned Flags, SectionKind K, + bool isExplicit, MCContext &Ctx); + + + /// PrintTargetSpecificSectionFlags - This handles the XCore-specific cp/dp + /// section flags. + virtual void PrintTargetSpecificSectionFlags(const TargetAsmInfo &TAI, + raw_ostream &OS) const; + +}; + +} // end namespace llvm + +#endif |