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-rw-r--r--lib/Target/ELFTargetAsmInfo.cpp213
1 files changed, 0 insertions, 213 deletions
diff --git a/lib/Target/ELFTargetAsmInfo.cpp b/lib/Target/ELFTargetAsmInfo.cpp
index 556b494185..e3259bd916 100644
--- a/lib/Target/ELFTargetAsmInfo.cpp
+++ b/lib/Target/ELFTargetAsmInfo.cpp
@@ -18,217 +18,4 @@ using namespace llvm;
ELFTargetAsmInfo::ELFTargetAsmInfo(const TargetMachine &TM)
: TargetAsmInfo(TM) {
-
- TextSection = getOrCreateSection("\t.text", true, SectionKind::Text);
- DataSection = getOrCreateSection("\t.data", true, SectionKind::DataRel);
- ReadOnlySection =
- getOrCreateSection("\t.rodata", false, SectionKind::ReadOnly);
- TLSDataSection =
- getOrCreateSection("\t.tdata", false, SectionKind::ThreadData);
- TLSBSSSection = getOrCreateSection("\t.tbss", false, SectionKind::ThreadBSS);
-
- DataRelSection = getOrCreateSection("\t.data.rel", false,
- SectionKind::DataRel);
- DataRelLocalSection = getOrCreateSection("\t.data.rel.local", false,
- SectionKind::DataRelLocal);
- DataRelROSection = getOrCreateSection("\t.data.rel.ro", false,
- SectionKind::ReadOnlyWithRel);
- DataRelROLocalSection =
- getOrCreateSection("\t.data.rel.ro.local", false,
- SectionKind::ReadOnlyWithRelLocal);
-
- MergeableConst4Section = getOrCreateSection(".rodata.cst4", false,
- SectionKind::MergeableConst4);
- MergeableConst8Section = getOrCreateSection(".rodata.cst8", false,
- SectionKind::MergeableConst8);
- MergeableConst16Section = getOrCreateSection(".rodata.cst16", false,
- SectionKind::MergeableConst16);
-}
-
-/// getFlagsForNamedSection - If this target wants to be able to infer
-/// section flags based on the name of the section specified for a global
-/// variable, it can implement this.
-SectionKind::Kind ELFTargetAsmInfo::getKindForNamedSection(const char *Name,
- SectionKind::Kind K) const {
- if (Name[0] != '.') return K;
-
- // Some lame default implementation based on some magic section names.
- if (strncmp(Name, ".gnu.linkonce.b.", 16) == 0 ||
- strncmp(Name, ".llvm.linkonce.b.", 17) == 0 ||
- strncmp(Name, ".gnu.linkonce.sb.", 17) == 0 ||
- strncmp(Name, ".llvm.linkonce.sb.", 18) == 0)
- return SectionKind::BSS;
-
- if (strcmp(Name, ".tdata") == 0 ||
- strncmp(Name, ".tdata.", 7) == 0 ||
- strncmp(Name, ".gnu.linkonce.td.", 17) == 0 ||
- strncmp(Name, ".llvm.linkonce.td.", 18) == 0)
- return SectionKind::ThreadData;
-
- if (strcmp(Name, ".tbss") == 0 ||
- strncmp(Name, ".tbss.", 6) == 0 ||
- strncmp(Name, ".gnu.linkonce.tb.", 17) == 0 ||
- strncmp(Name, ".llvm.linkonce.tb.", 18) == 0)
- return SectionKind::ThreadBSS;
-
- return K;
-}
-
-
-void ELFTargetAsmInfo::getSectionFlagsAsString(SectionKind Kind,
- SmallVectorImpl<char> &Str) const {
- Str.push_back(',');
- Str.push_back('"');
-
- if (!Kind.isMetadata())
- Str.push_back('a');
- if (Kind.isText())
- Str.push_back('x');
- if (Kind.isWriteable())
- Str.push_back('w');
- if (Kind.isMergeableConst() || Kind.isMergeableCString())
- Str.push_back('M');
- if (Kind.isMergeableCString())
- Str.push_back('S');
- if (Kind.isThreadLocal())
- Str.push_back('T');
-
- Str.push_back('"');
- Str.push_back(',');
-
- // If comment string is '@', e.g. as on ARM - use '%' instead
- if (strcmp(CommentString, "@") == 0)
- Str.push_back('%');
- else
- Str.push_back('@');
-
- const char *KindStr;
- if (Kind.isBSS())
- KindStr = "nobits";
- else
- KindStr = "progbits";
-
- Str.append(KindStr, KindStr+strlen(KindStr));
-
- if (Kind.isMergeableCString()) {
- // TODO: Eventually handle multiple byte character strings. For now, all
- // mergable C strings are single byte.
- Str.push_back(',');
- Str.push_back('1');
- } else if (Kind.isMergeableConst4()) {
- Str.push_back(',');
- Str.push_back('4');
- } else if (Kind.isMergeableConst8()) {
- Str.push_back(',');
- Str.push_back('8');
- } else if (Kind.isMergeableConst16()) {
- Str.push_back(',');
- Str.push_back('1');
- Str.push_back('6');
- }
}
-
-
-
-//===----------------------------------------------------------------------===//
-// Move to AsmPrinter (mangler access).
-//===----------------------------------------------------------------------===//
-
-#include "llvm/DerivedTypes.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/ADT/StringExtras.h"
-
-static const char *getSectionPrefixForUniqueGlobal(SectionKind Kind) {
- if (Kind.isText()) return ".gnu.linkonce.t.";
- if (Kind.isReadOnly()) return ".gnu.linkonce.r.";
-
- if (Kind.isThreadData()) return ".gnu.linkonce.td.";
- if (Kind.isThreadBSS()) return ".gnu.linkonce.tb.";
-
- if (Kind.isBSS()) return ".gnu.linkonce.b.";
- if (Kind.isDataNoRel()) return ".gnu.linkonce.d.";
- if (Kind.isDataRelLocal()) return ".gnu.linkonce.d.rel.local.";
- if (Kind.isDataRel()) return ".gnu.linkonce.d.rel.";
- if (Kind.isReadOnlyWithRelLocal()) return ".gnu.linkonce.d.rel.ro.local.";
-
- assert(Kind.isReadOnlyWithRel() && "Unknown section kind");
- return ".gnu.linkonce.d.rel.ro.";
-}
-
-const Section*
-ELFTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV,
- SectionKind Kind) const {
-
- // If this global is linkonce/weak and the target handles this by emitting it
- // into a 'uniqued' section name, create and return the section now.
- if (Kind.isWeak()) {
- const char *Prefix = getSectionPrefixForUniqueGlobal(Kind);
- // FIXME: Use mangler interface (PR4584).
- std::string Name = Prefix+GV->getNameStr();
- return getOrCreateSection(Name.c_str(), false, Kind.getKind());
- }
-
- if (Kind.isText()) return TextSection;
- if (Kind.isMergeableCString()) {
- const TargetData *TD = TM.getTargetData();
- Constant *C = cast<GlobalVariable>(GV)->getInitializer();
- const Type *Ty = cast<ArrayType>(C->getType())->getElementType();
-
- unsigned Size = TD->getTypeAllocSize(Ty);
- if (Size <= 16) {
- assert(getCStringSection() && "Should have string section prefix");
-
- // We also need alignment here.
- // FIXME: this is getting the alignment of the character, not the
- // alignment of the string!!
- unsigned Align = TD->getPrefTypeAlignment(Ty);
- if (Align < Size)
- Align = Size;
-
- std::string Name = getCStringSection() + utostr(Size) + '.' +
- utostr(Align);
- return getOrCreateSection(Name.c_str(), false,
- SectionKind::MergeableCString);
- }
-
- return getReadOnlySection();
- }
-
- if (Kind.isMergeableConst()) {
- if (Kind.isMergeableConst4())
- return MergeableConst4Section;
- if (Kind.isMergeableConst8())
- return MergeableConst8Section;
- if (Kind.isMergeableConst16())
- return MergeableConst16Section;
- return ReadOnlySection; // .const
- }
-
- if (Kind.isReadOnly()) return getReadOnlySection();
-
-
- if (Kind.isThreadData()) return TLSDataSection;
- if (Kind.isThreadBSS()) return TLSBSSSection;
-
- if (Kind.isBSS()) return getBSSSection_();
-
-
- if (Kind.isDataNoRel()) return DataSection;
- if (Kind.isDataRelLocal()) return DataRelLocalSection;
- if (Kind.isDataRel()) return DataRelSection;
- if (Kind.isReadOnlyWithRelLocal()) return DataRelROLocalSection;
-
- assert(Kind.isReadOnlyWithRel() && "Unknown section kind");
- return DataRelROSection;
-}
-
-/// getSectionForMergeableConstant - Given a Mergeable constant with the
-/// specified size and relocation information, return a section that it
-/// should be placed in.
-const Section *
-ELFTargetAsmInfo::getSectionForMergeableConstant(SectionKind Kind) const {
- return SelectSectionForGlobal(0, Kind);
-}
-
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