-//===-- XCoreTargetAsmInfo.cpp - XCore asm properties -----------*- C++ -*-===//
+//===-- XCoreTargetAsmInfo.cpp - XCore asm properties ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
-//
-// This file contains the declarations of the XCoreTargetAsmInfo properties.
-// We use the small section flag for the CP relative and DP relative
-// flags. If a section is small and writable then it is DP relative. If a
-// section is small and not writable then it is CP relative.
-//
-//===----------------------------------------------------------------------===//
#include "XCoreTargetAsmInfo.h"
-#include "XCoreTargetMachine.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/ADT/StringExtras.h"
-
using namespace llvm;
-XCoreTargetAsmInfo::XCoreTargetAsmInfo(const XCoreTargetMachine &TM)
- : ELFTargetAsmInfo(TM),
- Subtarget(TM.getSubtargetImpl()) {
+XCoreTargetAsmInfo::XCoreTargetAsmInfo(const Target &T, const StringRef &TT) {
SupportsDebugInformation = true;
- TextSection = getUnnamedSection("\t.text", SectionFlags::Code);
- DataSection = getNamedSection("\t.dp.data", SectionFlags::Writeable |
- SectionFlags::Small);
- BSSSection_ = getNamedSection("\t.dp.bss", SectionFlags::Writeable |
- SectionFlags::BSS | SectionFlags::Small);
- if (Subtarget->isXS1A()) {
- ReadOnlySection = getNamedSection("\t.dp.rodata", SectionFlags::None |
- SectionFlags::Writeable |
- SectionFlags::Small);
- } else {
- ReadOnlySection = getNamedSection("\t.cp.rodata", SectionFlags::None |
- SectionFlags::Small);
- }
Data16bitsDirective = "\t.short\t";
Data32bitsDirective = "\t.long\t";
Data64bitsDirective = 0;
ZeroDirective = "\t.space\t";
CommentString = "#";
- ConstantPoolSection = "\t.section\t.cp.rodata,\"ac\",@progbits";
- JumpTableDataSection = "\t.section\t.dp.data,\"awd\",@progbits";
+
PrivateGlobalPrefix = ".L";
AscizDirective = ".asciiz";
WeakDefDirective = "\t.weak\t";
// Debug
HasLEB128 = true;
AbsoluteDebugSectionOffsets = true;
-
- DwarfAbbrevSection = "\t.section\t.debug_abbrev,\"\",@progbits";
- DwarfInfoSection = "\t.section\t.debug_info,\"\",@progbits";
- DwarfLineSection = "\t.section\t.debug_line,\"\",@progbits";
- DwarfFrameSection = "\t.section\t.debug_frame,\"\",@progbits";
- DwarfPubNamesSection = "\t.section\t.debug_pubnames,\"\",@progbits";
- DwarfPubTypesSection = "\t.section\t.debug_pubtypes,\"\",@progbits";
- DwarfStrSection = "\t.section\t.debug_str,\"\",@progbits";
- DwarfLocSection = "\t.section\t.debug_loc,\"\",@progbits";
- DwarfARangesSection = "\t.section\t.debug_aranges,\"\",@progbits";
- DwarfRangesSection = "\t.section\t.debug_ranges,\"\",@progbits";
- DwarfMacroInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits";
-}
-
-const Section*
-XCoreTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
- SectionKind::Kind Kind = SectionKindForGlobal(GV);
-
- if (const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV)) {
- if (!GVar->isWeakForLinker()) {
- switch (Kind) {
- case SectionKind::RODataMergeConst:
- return getReadOnlySection();
- case SectionKind::ThreadData:
- return DataSection;
- case SectionKind::ThreadBSS:
- return getBSSSection_();
- default:
- break;
- }
- }
- }
- return ELFTargetAsmInfo::SelectSectionForGlobal(GV);
}
-unsigned XCoreTargetAsmInfo::
-SectionFlagsForGlobal(const GlobalValue *GV, const char* Name) const {
- unsigned Flags = ELFTargetAsmInfo::SectionFlagsForGlobal(GV, Name);
- // Mask out unsupported flags
- Flags &= ~(SectionFlags::Small | SectionFlags::TLS);
-
- // Set CP / DP relative flags
- if (GV) {
- SectionKind::Kind Kind = SectionKindForGlobal(GV);
- switch (Kind) {
- case SectionKind::ThreadData:
- case SectionKind::ThreadBSS:
- case SectionKind::Data:
- case SectionKind::BSS:
- case SectionKind::SmallData:
- case SectionKind::SmallBSS:
- Flags |= SectionFlags::Small;
- break;
- case SectionKind::ROData:
- case SectionKind::RODataMergeStr:
- case SectionKind::SmallROData:
- if (Subtarget->isXS1A()) {
- Flags |= SectionFlags::Writeable;
- }
- Flags |=SectionFlags::Small;
- break;
- case SectionKind::RODataMergeConst:
- Flags |=SectionFlags::Small;
- default:
- break;
- }
- }
-
- return Flags;
-}