diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/MC/MCAssembler.cpp | 10 | ||||
-rw-r--r-- | lib/MC/MCSectionCOFF.cpp | 4 | ||||
-rw-r--r-- | lib/MC/MCSectionELF.cpp | 4 | ||||
-rw-r--r-- | lib/MC/MCSectionMachO.cpp | 6 | ||||
-rw-r--r-- | lib/MC/MachObjectWriter.cpp | 4 | ||||
-rw-r--r-- | lib/Target/ARM/ARMAsmBackend.cpp | 12 | ||||
-rw-r--r-- | lib/Target/MBlaze/MBlazeAsmBackend.cpp | 5 | ||||
-rw-r--r-- | lib/Target/PowerPC/PPCAsmBackend.cpp | 7 | ||||
-rw-r--r-- | lib/Target/X86/X86AsmBackend.cpp | 17 |
9 files changed, 21 insertions, 48 deletions
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp index c80dc3c..a23bab2 100644 --- a/lib/MC/MCAssembler.cpp +++ b/lib/MC/MCAssembler.cpp @@ -54,10 +54,10 @@ MCAsmLayout::MCAsmLayout(MCAssembler &Asm) { // Compute the section layout order. Virtual sections must go last. for (MCAssembler::iterator it = Asm.begin(), ie = Asm.end(); it != ie; ++it) - if (!Asm.getBackend().isVirtualSection(it->getSection())) + if (!it->getSection().isVirtualSection()) SectionOrder.push_back(&*it); for (MCAssembler::iterator it = Asm.begin(), ie = Asm.end(); it != ie; ++it) - if (Asm.getBackend().isVirtualSection(it->getSection())) + if (it->getSection().isVirtualSection()) SectionOrder.push_back(&*it); } @@ -157,7 +157,7 @@ uint64_t MCAsmLayout::getSectionAddressSize(const MCSectionData *SD) const { uint64_t MCAsmLayout::getSectionFileSize(const MCSectionData *SD) const { // Virtual sections have no file size. - if (getAssembler().getBackend().isVirtualSection(SD->getSection())) + if (SD->getSection().isVirtualSection()) return 0; // Otherwise, the file size is the same as the address space size. @@ -541,7 +541,7 @@ void MCAssembler::WriteSectionData(const MCSectionData *SD, const MCAsmLayout &Layout, MCObjectWriter *OW) const { // Ignore virtual sections. - if (getBackend().isVirtualSection(SD->getSection())) { + if (SD->getSection().isVirtualSection()) { assert(Layout.getSectionFileSize(SD) == 0 && "Invalid size for section!"); // Check that contents are only things legal inside a virtual section. @@ -630,7 +630,7 @@ void MCAssembler::Finish(MCObjectWriter *Writer) { continue; // Ignore virtual sections, they don't cause file size modifications. - if (getBackend().isVirtualSection(SD->getSection())) + if (SD->getSection().isVirtualSection()) continue; // Otherwise, create a new align fragment at the end of the previous diff --git a/lib/MC/MCSectionCOFF.cpp b/lib/MC/MCSectionCOFF.cpp index 0909df4..90091f0 100644 --- a/lib/MC/MCSectionCOFF.cpp +++ b/lib/MC/MCSectionCOFF.cpp @@ -78,3 +78,7 @@ void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI, bool MCSectionCOFF::UseCodeAlign() const { return getKind().isText(); } + +bool MCSectionCOFF::isVirtualSection() const { + return getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA; +} diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp index ab72a0e..59568ad 100644 --- a/lib/MC/MCSectionELF.cpp +++ b/lib/MC/MCSectionELF.cpp @@ -107,6 +107,10 @@ bool MCSectionELF::UseCodeAlign() const { return getFlags() & MCSectionELF::SHF_EXECINSTR; } +bool MCSectionELF::isVirtualSection() const { + return getType() == MCSectionELF::SHT_NOBITS; +} + // 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. diff --git a/lib/MC/MCSectionMachO.cpp b/lib/MC/MCSectionMachO.cpp index 0b74636..43268e6 100644 --- a/lib/MC/MCSectionMachO.cpp +++ b/lib/MC/MCSectionMachO.cpp @@ -152,6 +152,12 @@ bool MCSectionMachO::UseCodeAlign() const { return hasAttribute(MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS); } +bool MCSectionMachO::isVirtualSection() const { + return (getType() == MCSectionMachO::S_ZEROFILL || + getType() == MCSectionMachO::S_GB_ZEROFILL || + getType() == MCSectionMachO::S_THREAD_LOCAL_ZEROFILL); +} + /// StripSpaces - This removes leading and trailing spaces from the StringRef. static void StripSpaces(StringRef &Str) { while (!Str.empty() && isspace(Str[0])) diff --git a/lib/MC/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp index 41c11fb..729a437 100644 --- a/lib/MC/MachObjectWriter.cpp +++ b/lib/MC/MachObjectWriter.cpp @@ -371,7 +371,7 @@ public: uint64_t SectionSize = Layout.getSectionSize(&SD); // The offset is unused for virtual sections. - if (Asm.getBackend().isVirtualSection(SD.getSection())) { + if (SD.getSection().isVirtualSection()) { assert(Layout.getSectionFileSize(&SD) == 0 && "Invalid file size!"); FileOffset = 0; } @@ -1191,7 +1191,7 @@ public: VMSize = std::max(VMSize, Address + Size); - if (Asm.getBackend().isVirtualSection(SD.getSection())) + if (SD.getSection().isVirtualSection()) continue; SectionDataSize = std::max(SectionDataSize, Address + Size); diff --git a/lib/Target/ARM/ARMAsmBackend.cpp b/lib/Target/ARM/ARMAsmBackend.cpp index 75a5511..786c3ca 100644 --- a/lib/Target/ARM/ARMAsmBackend.cpp +++ b/lib/Target/ARM/ARMAsmBackend.cpp @@ -83,11 +83,6 @@ public: void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF, uint64_t Value) const; - bool isVirtualSection(const MCSection &Section) const { - const MCSectionELF &SE = static_cast<const MCSectionELF&>(Section); - return SE.getType() == MCSectionELF::SHT_NOBITS; - } - MCObjectWriter *createObjectWriter(raw_ostream &OS) const { return createELFObjectWriter(OS, /*Is64Bit=*/false, OSType, ELF::EM_ARM, @@ -118,13 +113,6 @@ public: void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF, uint64_t Value) const; - bool isVirtualSection(const MCSection &Section) const { - const MCSectionMachO &SMO = static_cast<const MCSectionMachO&>(Section); - return (SMO.getType() == MCSectionMachO::S_ZEROFILL || - SMO.getType() == MCSectionMachO::S_GB_ZEROFILL || - SMO.getType() == MCSectionMachO::S_THREAD_LOCAL_ZEROFILL); - } - MCObjectWriter *createObjectWriter(raw_ostream &OS) const { // FIXME: Subtarget info should be derived. Force v7 for now. return createMachObjectWriter(OS, /*Is64Bit=*/false, MachO::CPUTypeARM, diff --git a/lib/Target/MBlaze/MBlazeAsmBackend.cpp b/lib/Target/MBlaze/MBlazeAsmBackend.cpp index 944ebf1..6fc36f7 100644 --- a/lib/Target/MBlaze/MBlazeAsmBackend.cpp +++ b/lib/Target/MBlaze/MBlazeAsmBackend.cpp @@ -96,11 +96,6 @@ public: void ApplyFixup(const MCFixup &Fixup, MCDataFragment &DF, uint64_t Value) const; - bool isVirtualSection(const MCSection &Section) const { - const MCSectionELF &SE = static_cast<const MCSectionELF&>(Section); - return SE.getType() == MCSectionELF::SHT_NOBITS; - } - MCObjectWriter *createObjectWriter(raw_ostream &OS) const { return createELFObjectWriter(OS, /*Is64Bit=*/false, OSType, ELF::EM_MBLAZE, diff --git a/lib/Target/PowerPC/PPCAsmBackend.cpp b/lib/Target/PowerPC/PPCAsmBackend.cpp index a6d1426..6a61770 100644 --- a/lib/Target/PowerPC/PPCAsmBackend.cpp +++ b/lib/Target/PowerPC/PPCAsmBackend.cpp @@ -68,13 +68,6 @@ namespace { assert(0 && "UNIMP"); } - bool isVirtualSection(const MCSection &Section) const { - const MCSectionMachO &SMO = static_cast<const MCSectionMachO&>(Section); - return (SMO.getType() == MCSectionMachO::S_ZEROFILL || - SMO.getType() == MCSectionMachO::S_GB_ZEROFILL || - SMO.getType() == MCSectionMachO::S_THREAD_LOCAL_ZEROFILL); - } - MCObjectWriter *createObjectWriter(raw_ostream &OS) const { bool is64 = getPointerSize() == 8; return createMachObjectWriter(OS, /*Is64Bit=*/is64, diff --git a/lib/Target/X86/X86AsmBackend.cpp b/lib/Target/X86/X86AsmBackend.cpp index 8910c42..fd823bf 100644 --- a/lib/Target/X86/X86AsmBackend.cpp +++ b/lib/Target/X86/X86AsmBackend.cpp @@ -289,11 +289,6 @@ public: const MCSectionELF &ES = static_cast<const MCSectionELF&>(Section); return ES.getFlags() & MCSectionELF::SHF_MERGE; } - - bool isVirtualSection(const MCSection &Section) const { - const MCSectionELF &SE = static_cast<const MCSectionELF&>(Section); - return SE.getType() == MCSectionELF::SHT_NOBITS; - } }; class ELFX86_32AsmBackend : public ELFX86AsmBackend { @@ -355,11 +350,6 @@ public: MCObjectWriter *createObjectWriter(raw_ostream &OS) const { return createWinCOFFObjectWriter(OS, Is64Bit); } - - bool isVirtualSection(const MCSection &Section) const { - const MCSectionCOFF &SE = static_cast<const MCSectionCOFF&>(Section); - return SE.getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA; - } }; class DarwinX86AsmBackend : public X86AsmBackend { @@ -374,13 +364,6 @@ public: virtual const MCObjectFormat &getObjectFormat() const { return Format; } - - bool isVirtualSection(const MCSection &Section) const { - const MCSectionMachO &SMO = static_cast<const MCSectionMachO&>(Section); - return (SMO.getType() == MCSectionMachO::S_ZEROFILL || - SMO.getType() == MCSectionMachO::S_GB_ZEROFILL || - SMO.getType() == MCSectionMachO::S_THREAD_LOCAL_ZEROFILL); - } }; class DarwinX86_32AsmBackend : public DarwinX86AsmBackend { |