diff options
Diffstat (limited to 'lib/MC/MCSectionELF.cpp')
-rw-r--r-- | lib/MC/MCSectionELF.cpp | 78 |
1 files changed, 36 insertions, 42 deletions
diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp index a7599de..ab72a0e 100644 --- a/lib/MC/MCSectionELF.cpp +++ b/lib/MC/MCSectionELF.cpp @@ -29,14 +29,6 @@ bool MCSectionELF::ShouldOmitSectionDirective(StringRef Name, return false; } -// ShouldPrintSectionType - Only prints the section type if supported -bool MCSectionELF::ShouldPrintSectionType(unsigned Ty) const { - if (IsExplicit && !(Ty == SHT_NOBITS || Ty == SHT_PROGBITS)) - return false; - - return true; -} - void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI, raw_ostream &OS) const { @@ -84,43 +76,37 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI, OS << '"'; - if (ShouldPrintSectionType(Type)) { - OS << ','; - - // If comment string is '@', e.g. as on ARM - use '%' instead - if (MAI.getCommentString()[0] == '@') - OS << '%'; - else - OS << '@'; - - if (Type == MCSectionELF::SHT_INIT_ARRAY) - OS << "init_array"; - else if (Type == MCSectionELF::SHT_FINI_ARRAY) - OS << "fini_array"; - else if (Type == MCSectionELF::SHT_PREINIT_ARRAY) - OS << "preinit_array"; - else if (Type == MCSectionELF::SHT_NOBITS) - OS << "nobits"; - else if (Type == MCSectionELF::SHT_PROGBITS) - OS << "progbits"; - - if (getKind().isMergeable1ByteCString()) { - OS << ",1"; - } else if (getKind().isMergeable2ByteCString()) { - OS << ",2"; - } else if (getKind().isMergeable4ByteCString() || - getKind().isMergeableConst4()) { - OS << ",4"; - } else if (getKind().isMergeableConst8()) { - OS << ",8"; - } else if (getKind().isMergeableConst16()) { - OS << ",16"; - } + OS << ','; + + // If comment string is '@', e.g. as on ARM - use '%' instead + if (MAI.getCommentString()[0] == '@') + OS << '%'; + else + OS << '@'; + + if (Type == MCSectionELF::SHT_INIT_ARRAY) + OS << "init_array"; + else if (Type == MCSectionELF::SHT_FINI_ARRAY) + OS << "fini_array"; + else if (Type == MCSectionELF::SHT_PREINIT_ARRAY) + OS << "preinit_array"; + else if (Type == MCSectionELF::SHT_NOBITS) + OS << "nobits"; + else if (Type == MCSectionELF::SHT_PROGBITS) + OS << "progbits"; + + if (EntrySize) { + assert(Flags & MCSectionELF::SHF_MERGE); + OS << "," << EntrySize; } - + OS << '\n'; } +bool MCSectionELF::UseCodeAlign() const { + return getFlags() & MCSectionELF::SHF_EXECINSTR; +} + // HasCommonSymbols - True if this section holds common symbols, this is // indicated on the ELF object file by a symbol with SHN_COMMON section // header index. @@ -132,4 +118,12 @@ bool MCSectionELF::HasCommonSymbols() const { return false; } - +unsigned MCSectionELF::DetermineEntrySize(SectionKind Kind) { + if (Kind.isMergeable1ByteCString()) return 1; + if (Kind.isMergeable2ByteCString()) return 2; + if (Kind.isMergeable4ByteCString()) return 4; + if (Kind.isMergeableConst4()) return 4; + if (Kind.isMergeableConst8()) return 8; + if (Kind.isMergeableConst16()) return 16; + return 0; +} |