diff options
Diffstat (limited to 'contrib/llvm/lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/MC/MCObjectFileInfo.cpp | 703 |
1 files changed, 298 insertions, 405 deletions
diff --git a/contrib/llvm/lib/MC/MCObjectFileInfo.cpp b/contrib/llvm/lib/MC/MCObjectFileInfo.cpp index 858181d..83a08e2 100644 --- a/contrib/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/contrib/llvm/lib/MC/MCObjectFileInfo.cpp @@ -39,7 +39,7 @@ static bool useCompactUnwind(const Triple &T) { return false; } -void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) { +void MCObjectFileInfo::initMachOMCObjectFileInfo(Triple T) { // MachO SupportsWeakOmittedEHFrame = false; @@ -183,87 +183,65 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) { // Debug Information. DwarfAccelNamesSection = - Ctx->getMachOSection("__DWARF", "__apple_names", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__apple_names", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "names_begin"); DwarfAccelObjCSection = - Ctx->getMachOSection("__DWARF", "__apple_objc", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__apple_objc", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "objc_begin"); // 16 character section limit... DwarfAccelNamespaceSection = - Ctx->getMachOSection("__DWARF", "__apple_namespac", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__apple_namespac", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "namespac_begin"); DwarfAccelTypesSection = - Ctx->getMachOSection("__DWARF", "__apple_types", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__apple_types", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "types_begin"); DwarfAbbrevSection = - Ctx->getMachOSection("__DWARF", "__debug_abbrev", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_abbrev", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "section_abbrev"); DwarfInfoSection = - Ctx->getMachOSection("__DWARF", "__debug_info", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_info", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "section_info"); DwarfLineSection = - Ctx->getMachOSection("__DWARF", "__debug_line", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_line", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "section_line"); DwarfFrameSection = - Ctx->getMachOSection("__DWARF", "__debug_frame", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_frame", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); DwarfPubNamesSection = - Ctx->getMachOSection("__DWARF", "__debug_pubnames", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_pubnames", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); DwarfPubTypesSection = - Ctx->getMachOSection("__DWARF", "__debug_pubtypes", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_pubtypes", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); DwarfGnuPubNamesSection = - Ctx->getMachOSection("__DWARF", "__debug_gnu_pubn", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_gnu_pubn", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); DwarfGnuPubTypesSection = - Ctx->getMachOSection("__DWARF", "__debug_gnu_pubt", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_gnu_pubt", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); DwarfStrSection = - Ctx->getMachOSection("__DWARF", "__debug_str", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_str", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "info_string"); DwarfLocSection = - Ctx->getMachOSection("__DWARF", "__debug_loc", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_loc", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "section_debug_loc"); DwarfARangesSection = - Ctx->getMachOSection("__DWARF", "__debug_aranges", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_aranges", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); DwarfRangesSection = - Ctx->getMachOSection("__DWARF", "__debug_ranges", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); - DwarfMacroInfoSection = - Ctx->getMachOSection("__DWARF", "__debug_macinfo", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_ranges", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata(), "debug_range"); DwarfDebugInlineSection = - Ctx->getMachOSection("__DWARF", "__debug_inlined", - MachO::S_ATTR_DEBUG, - SectionKind::getMetadata()); - StackMapSection = - Ctx->getMachOSection("__LLVM_STACKMAPS", "__llvm_stackmaps", 0, - SectionKind::getMetadata()); + Ctx->getMachOSection("__DWARF", "__debug_inlined", MachO::S_ATTR_DEBUG, + SectionKind::getMetadata()); + StackMapSection = Ctx->getMachOSection("__LLVM_STACKMAPS", "__llvm_stackmaps", + 0, SectionKind::getMetadata()); TLSExtraDataSection = TLSTLVSection; } -void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { +void MCObjectFileInfo::initELFMCObjectFileInfo(Triple T) { switch (T.getArch()) { case Triple::mips: case Triple::mipsel: @@ -346,10 +324,16 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { case Triple::mipsel: case Triple::mips64: case Triple::mips64el: - // MIPS uses indirect pointer to refer personality functions, so that the - // eh_frame section can be read-only. DW.ref.personality will be generated - // for relocation. + // MIPS uses indirect pointer to refer personality functions and types, so + // that the eh_frame section can be read-only. DW.ref.personality will be + // generated for relocation. PersonalityEncoding = dwarf::DW_EH_PE_indirect; + // FIXME: The N64 ABI probably ought to use DW_EH_PE_sdata8 but we can't + // identify N64 from just a triple. + TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | + dwarf::DW_EH_PE_sdata4; + // We don't support PC-relative LSDA references in GAS so we use the default + // DW_EH_PE_absptr for those. break; case Triple::ppc64: case Triple::ppc64le: @@ -359,6 +343,7 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8; break; + case Triple::sparcel: case Triple::sparc: if (RelocM == Reloc::PIC_) { LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4; @@ -416,83 +401,54 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { // ELF - BSSSection = - Ctx->getELFSection(".bss", ELF::SHT_NOBITS, - ELF::SHF_WRITE | ELF::SHF_ALLOC, - SectionKind::getBSS()); - - TextSection = - Ctx->getELFSection(".text", ELF::SHT_PROGBITS, - ELF::SHF_EXECINSTR | - ELF::SHF_ALLOC, - SectionKind::getText()); - - DataSection = - Ctx->getELFSection(".data", ELF::SHT_PROGBITS, - ELF::SHF_WRITE |ELF::SHF_ALLOC, - SectionKind::getDataRel()); + BSSSection = Ctx->getELFSection(".bss", ELF::SHT_NOBITS, + ELF::SHF_WRITE | ELF::SHF_ALLOC); + + TextSection = Ctx->getELFSection(".text", ELF::SHT_PROGBITS, + ELF::SHF_EXECINSTR | ELF::SHF_ALLOC); + + DataSection = Ctx->getELFSection(".data", ELF::SHT_PROGBITS, + ELF::SHF_WRITE | ELF::SHF_ALLOC); ReadOnlySection = - Ctx->getELFSection(".rodata", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC, - SectionKind::getReadOnly()); + Ctx->getELFSection(".rodata", ELF::SHT_PROGBITS, ELF::SHF_ALLOC); TLSDataSection = - Ctx->getELFSection(".tdata", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC | ELF::SHF_TLS | - ELF::SHF_WRITE, - SectionKind::getThreadData()); - - TLSBSSSection = - Ctx->getELFSection(".tbss", ELF::SHT_NOBITS, - ELF::SHF_ALLOC | ELF::SHF_TLS | - ELF::SHF_WRITE, - SectionKind::getThreadBSS()); - - DataRelSection = - Ctx->getELFSection(".data.rel", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_WRITE, - SectionKind::getDataRel()); - - DataRelLocalSection = - Ctx->getELFSection(".data.rel.local", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_WRITE, - SectionKind::getDataRelLocal()); - - DataRelROSection = - Ctx->getELFSection(".data.rel.ro", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_WRITE, - SectionKind::getReadOnlyWithRel()); - - DataRelROLocalSection = - Ctx->getELFSection(".data.rel.ro.local", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_WRITE, - SectionKind::getReadOnlyWithRelLocal()); + Ctx->getELFSection(".tdata", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE); + + TLSBSSSection = Ctx->getELFSection( + ".tbss", ELF::SHT_NOBITS, ELF::SHF_ALLOC | ELF::SHF_TLS | ELF::SHF_WRITE); + + DataRelSection = Ctx->getELFSection(".data.rel", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_WRITE); + + DataRelLocalSection = Ctx->getELFSection(".data.rel.local", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_WRITE); + + DataRelROSection = Ctx->getELFSection(".data.rel.ro", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_WRITE); + + DataRelROLocalSection = Ctx->getELFSection( + ".data.rel.ro.local", ELF::SHT_PROGBITS, ELF::SHF_ALLOC | ELF::SHF_WRITE); MergeableConst4Section = - Ctx->getELFSection(".rodata.cst4", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_MERGE, - SectionKind::getMergeableConst4()); + Ctx->getELFSection(".rodata.cst4", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_MERGE, 4, ""); MergeableConst8Section = - Ctx->getELFSection(".rodata.cst8", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_MERGE, - SectionKind::getMergeableConst8()); + Ctx->getELFSection(".rodata.cst8", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_MERGE, 8, ""); MergeableConst16Section = - Ctx->getELFSection(".rodata.cst16", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_MERGE, - SectionKind::getMergeableConst16()); + Ctx->getELFSection(".rodata.cst16", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_MERGE, 16, ""); - StaticCtorSection = - Ctx->getELFSection(".ctors", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_WRITE, - SectionKind::getDataRel()); + StaticCtorSection = Ctx->getELFSection(".ctors", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_WRITE); - StaticDtorSection = - Ctx->getELFSection(".dtors", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC |ELF::SHF_WRITE, - SectionKind::getDataRel()); + StaticDtorSection = Ctx->getELFSection(".dtors", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHF_WRITE); // Exception Handling Sections. @@ -500,162 +456,112 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { // it contains relocatable pointers. In PIC mode, this is probably a big // runtime hit for C++ apps. Either the contents of the LSDA need to be // adjusted or this should be a data section. - LSDASection = - Ctx->getELFSection(".gcc_except_table", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC, - SectionKind::getReadOnly()); + LSDASection = Ctx->getELFSection(".gcc_except_table", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC); COFFDebugSymbolsSection = nullptr; // Debug Info Sections. - DwarfAbbrevSection = - Ctx->getELFSection(".debug_abbrev", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + DwarfAbbrevSection = Ctx->getELFSection(".debug_abbrev", ELF::SHT_PROGBITS, 0, + "section_abbrev"); DwarfInfoSection = - Ctx->getELFSection(".debug_info", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); - DwarfLineSection = - Ctx->getELFSection(".debug_line", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); - DwarfFrameSection = - Ctx->getELFSection(".debug_frame", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_info", ELF::SHT_PROGBITS, 0, "section_info"); + DwarfLineSection = Ctx->getELFSection(".debug_line", ELF::SHT_PROGBITS, 0); + DwarfFrameSection = Ctx->getELFSection(".debug_frame", ELF::SHT_PROGBITS, 0); DwarfPubNamesSection = - Ctx->getELFSection(".debug_pubnames", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_pubnames", ELF::SHT_PROGBITS, 0); DwarfPubTypesSection = - Ctx->getELFSection(".debug_pubtypes", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_pubtypes", ELF::SHT_PROGBITS, 0); DwarfGnuPubNamesSection = - Ctx->getELFSection(".debug_gnu_pubnames", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_gnu_pubnames", ELF::SHT_PROGBITS, 0); DwarfGnuPubTypesSection = - Ctx->getELFSection(".debug_gnu_pubtypes", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_gnu_pubtypes", ELF::SHT_PROGBITS, 0); DwarfStrSection = - Ctx->getELFSection(".debug_str", ELF::SHT_PROGBITS, - ELF::SHF_MERGE | ELF::SHF_STRINGS, - SectionKind::getMergeable1ByteCString()); - DwarfLocSection = - Ctx->getELFSection(".debug_loc", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_str", ELF::SHT_PROGBITS, + ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, ""); + DwarfLocSection = Ctx->getELFSection(".debug_loc", ELF::SHT_PROGBITS, 0); DwarfARangesSection = - Ctx->getELFSection(".debug_aranges", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_aranges", ELF::SHT_PROGBITS, 0); DwarfRangesSection = - Ctx->getELFSection(".debug_ranges", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); - DwarfMacroInfoSection = - Ctx->getELFSection(".debug_macinfo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_ranges", ELF::SHT_PROGBITS, 0, "debug_range"); // DWARF5 Experimental Debug Info // Accelerator Tables DwarfAccelNamesSection = - Ctx->getELFSection(".apple_names", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".apple_names", ELF::SHT_PROGBITS, 0, "names_begin"); DwarfAccelObjCSection = - Ctx->getELFSection(".apple_objc", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); - DwarfAccelNamespaceSection = - Ctx->getELFSection(".apple_namespaces", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".apple_objc", ELF::SHT_PROGBITS, 0, "objc_begin"); + DwarfAccelNamespaceSection = Ctx->getELFSection( + ".apple_namespaces", ELF::SHT_PROGBITS, 0, "namespac_begin"); DwarfAccelTypesSection = - Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".apple_types", ELF::SHT_PROGBITS, 0, "types_begin"); // Fission Sections DwarfInfoDWOSection = - Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_info.dwo", ELF::SHT_PROGBITS, 0); DwarfTypesDWOSection = - Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS, 0); DwarfAbbrevDWOSection = - Ctx->getELFSection(".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_abbrev.dwo", ELF::SHT_PROGBITS, 0); DwarfStrDWOSection = - Ctx->getELFSection(".debug_str.dwo", ELF::SHT_PROGBITS, - ELF::SHF_MERGE | ELF::SHF_STRINGS, - SectionKind::getMergeable1ByteCString()); + Ctx->getELFSection(".debug_str.dwo", ELF::SHT_PROGBITS, + ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, ""); DwarfLineDWOSection = - Ctx->getELFSection(".debug_line.dwo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_line.dwo", ELF::SHT_PROGBITS, 0); DwarfLocDWOSection = - Ctx->getELFSection(".debug_loc.dwo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_loc.dwo", ELF::SHT_PROGBITS, 0, "skel_loc"); DwarfStrOffDWOSection = - Ctx->getELFSection(".debug_str_offsets.dwo", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_str_offsets.dwo", ELF::SHT_PROGBITS, 0); DwarfAddrSection = - Ctx->getELFSection(".debug_addr", ELF::SHT_PROGBITS, 0, - SectionKind::getMetadata()); + Ctx->getELFSection(".debug_addr", ELF::SHT_PROGBITS, 0, "addr_sec"); StackMapSection = - Ctx->getELFSection(".llvm_stackmaps", ELF::SHT_PROGBITS, - ELF::SHF_ALLOC, - SectionKind::getMetadata()); - + Ctx->getELFSection(".llvm_stackmaps", ELF::SHT_PROGBITS, ELF::SHF_ALLOC); } - -void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) { +void MCObjectFileInfo::initCOFFMCObjectFileInfo(Triple T) { bool IsWoA = T.getArch() == Triple::arm || T.getArch() == Triple::thumb; CommDirectiveSupportsAlignment = true; // COFF - BSSSection = - Ctx->getCOFFSection(".bss", - COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ | - COFF::IMAGE_SCN_MEM_WRITE, - SectionKind::getBSS()); - TextSection = - Ctx->getCOFFSection(".text", - (IsWoA ? COFF::IMAGE_SCN_MEM_16BIT - : (COFF::SectionCharacteristics)0) | - COFF::IMAGE_SCN_CNT_CODE | - COFF::IMAGE_SCN_MEM_EXECUTE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getText()); - DataSection = - Ctx->getCOFFSection(".data", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ | - COFF::IMAGE_SCN_MEM_WRITE, - SectionKind::getDataRel()); - ReadOnlySection = - Ctx->getCOFFSection(".rdata", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getReadOnly()); + BSSSection = Ctx->getCOFFSection( + ".bss", COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getBSS()); + TextSection = Ctx->getCOFFSection( + ".text", + (IsWoA ? COFF::IMAGE_SCN_MEM_16BIT : (COFF::SectionCharacteristics)0) | + COFF::IMAGE_SCN_CNT_CODE | COFF::IMAGE_SCN_MEM_EXECUTE | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getText()); + DataSection = Ctx->getCOFFSection( + ".data", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getDataRel()); + ReadOnlySection = Ctx->getCOFFSection( + ".rdata", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ, + SectionKind::getReadOnly()); if (T.isKnownWindowsMSVCEnvironment() || T.isWindowsItaniumEnvironment()) { StaticCtorSection = - Ctx->getCOFFSection(".CRT$XCU", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getReadOnly()); + Ctx->getCOFFSection(".CRT$XCU", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getReadOnly()); StaticDtorSection = - Ctx->getCOFFSection(".CRT$XTX", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getReadOnly()); + Ctx->getCOFFSection(".CRT$XTX", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getReadOnly()); } else { - StaticCtorSection = - Ctx->getCOFFSection(".ctors", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ | - COFF::IMAGE_SCN_MEM_WRITE, - SectionKind::getDataRel()); - StaticDtorSection = - Ctx->getCOFFSection(".dtors", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ | - COFF::IMAGE_SCN_MEM_WRITE, - SectionKind::getDataRel()); + StaticCtorSection = Ctx->getCOFFSection( + ".ctors", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getDataRel()); + StaticDtorSection = Ctx->getCOFFSection( + ".dtors", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getDataRel()); } // FIXME: We're emitting LSDA info into a readonly section on COFF, even @@ -675,163 +581,152 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) { // Debug info. COFFDebugSymbolsSection = - Ctx->getCOFFSection(".debug$S", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - - DwarfAbbrevSection = - Ctx->getCOFFSection(".debug_abbrev", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfInfoSection = - Ctx->getCOFFSection(".debug_info", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfLineSection = - Ctx->getCOFFSection(".debug_line", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfFrameSection = - Ctx->getCOFFSection(".debug_frame", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfPubNamesSection = - Ctx->getCOFFSection(".debug_pubnames", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfPubTypesSection = - Ctx->getCOFFSection(".debug_pubtypes", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfGnuPubNamesSection = - Ctx->getCOFFSection(".debug_gnu_pubnames", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfGnuPubTypesSection = - Ctx->getCOFFSection(".debug_gnu_pubtypes", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfStrSection = - Ctx->getCOFFSection(".debug_str", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfLocSection = - Ctx->getCOFFSection(".debug_loc", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfARangesSection = - Ctx->getCOFFSection(".debug_aranges", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfRangesSection = - Ctx->getCOFFSection(".debug_ranges", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfMacroInfoSection = - Ctx->getCOFFSection(".debug_macinfo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfInfoDWOSection = - Ctx->getCOFFSection(".debug_info.dwo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfTypesDWOSection = - Ctx->getCOFFSection(".debug_types.dwo", COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfAbbrevDWOSection = - Ctx->getCOFFSection(".debug_abbrev.dwo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfStrDWOSection = - Ctx->getCOFFSection(".debug_str.dwo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfLineDWOSection = - Ctx->getCOFFSection(".debug_line.dwo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfLocDWOSection = - Ctx->getCOFFSection(".debug_loc.dwo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfStrOffDWOSection = - Ctx->getCOFFSection(".debug_str_offsets.dwo", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - - DwarfAddrSection = - Ctx->getCOFFSection(".debug_addr", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - - DwarfAccelNamesSection = - Ctx->getCOFFSection(".apple_names", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfAccelNamespaceSection = - Ctx->getCOFFSection(".apple_namespaces", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfAccelTypesSection = - Ctx->getCOFFSection(".apple_types", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getMetadata()); - DwarfAccelObjCSection = - Ctx->getCOFFSection(".apple_objc", - COFF::IMAGE_SCN_MEM_DISCARDABLE | - COFF::IMAGE_SCN_MEM_READ, + Ctx->getCOFFSection(".debug$S", COFF::IMAGE_SCN_MEM_DISCARDABLE | + COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, SectionKind::getMetadata()); - DrectveSection = - Ctx->getCOFFSection(".drectve", - COFF::IMAGE_SCN_LNK_INFO | - COFF::IMAGE_SCN_LNK_REMOVE, - SectionKind::getMetadata()); - - PDataSection = - Ctx->getCOFFSection(".pdata", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getDataRel()); - - XDataSection = - Ctx->getCOFFSection(".xdata", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getDataRel()); - - TLSDataSection = - Ctx->getCOFFSection(".tls$", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ | - COFF::IMAGE_SCN_MEM_WRITE, - SectionKind::getDataRel()); + DwarfAbbrevSection = Ctx->getCOFFSection( + ".debug_abbrev", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_abbrev"); + DwarfInfoSection = Ctx->getCOFFSection( + ".debug_info", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_info"); + DwarfLineSection = Ctx->getCOFFSection( + ".debug_line", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_line"); + + DwarfFrameSection = Ctx->getCOFFSection( + ".debug_frame", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfPubNamesSection = Ctx->getCOFFSection( + ".debug_pubnames", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfPubTypesSection = Ctx->getCOFFSection( + ".debug_pubtypes", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfGnuPubNamesSection = Ctx->getCOFFSection( + ".debug_gnu_pubnames", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfGnuPubTypesSection = Ctx->getCOFFSection( + ".debug_gnu_pubtypes", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfStrSection = Ctx->getCOFFSection( + ".debug_str", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "info_string"); + DwarfLocSection = Ctx->getCOFFSection( + ".debug_loc", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_debug_loc"); + DwarfARangesSection = Ctx->getCOFFSection( + ".debug_aranges", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfRangesSection = Ctx->getCOFFSection( + ".debug_ranges", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "debug_range"); + DwarfInfoDWOSection = Ctx->getCOFFSection( + ".debug_info.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_info_dwo"); + DwarfTypesDWOSection = Ctx->getCOFFSection( + ".debug_types.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_types_dwo"); + DwarfAbbrevDWOSection = Ctx->getCOFFSection( + ".debug_abbrev.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "section_abbrev_dwo"); + DwarfStrDWOSection = Ctx->getCOFFSection( + ".debug_str.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "skel_string"); + DwarfLineDWOSection = Ctx->getCOFFSection( + ".debug_line.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfLocDWOSection = Ctx->getCOFFSection( + ".debug_loc.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "skel_loc"); + DwarfStrOffDWOSection = Ctx->getCOFFSection( + ".debug_str_offsets.dwo", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata()); + DwarfAddrSection = Ctx->getCOFFSection( + ".debug_addr", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "addr_sec"); + DwarfAccelNamesSection = Ctx->getCOFFSection( + ".apple_names", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "names_begin"); + DwarfAccelNamespaceSection = Ctx->getCOFFSection( + ".apple_namespaces", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "namespac_begin"); + DwarfAccelTypesSection = Ctx->getCOFFSection( + ".apple_types", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "types_begin"); + DwarfAccelObjCSection = Ctx->getCOFFSection( + ".apple_objc", + COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getMetadata(), "objc_begin"); + + DrectveSection = Ctx->getCOFFSection( + ".drectve", COFF::IMAGE_SCN_LNK_INFO | COFF::IMAGE_SCN_LNK_REMOVE, + SectionKind::getMetadata()); + + PDataSection = Ctx->getCOFFSection( + ".pdata", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ, + SectionKind::getDataRel()); + + XDataSection = Ctx->getCOFFSection( + ".xdata", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ, + SectionKind::getDataRel()); + + SXDataSection = Ctx->getCOFFSection(".sxdata", COFF::IMAGE_SCN_LNK_INFO, + SectionKind::getMetadata()); + + TLSDataSection = Ctx->getCOFFSection( + ".tls$", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getDataRel()); } void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm, @@ -868,23 +763,23 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm, Arch == Triple::aarch64 || Arch == Triple::ppc || Arch == Triple::ppc64 || Arch == Triple::UnknownArch) && - (TT.isOSDarwin() || TT.isOSBinFormatMachO())) { + TT.isOSBinFormatMachO()) { Env = IsMachO; - InitMachOMCObjectFileInfo(TT); + initMachOMCObjectFileInfo(TT); } else if ((Arch == Triple::x86 || Arch == Triple::x86_64 || Arch == Triple::arm || Arch == Triple::thumb) && (TT.isOSWindows() && TT.getObjectFormat() == Triple::COFF)) { Env = IsCOFF; - InitCOFFMCObjectFileInfo(TT); + initCOFFMCObjectFileInfo(TT); } else { Env = IsELF; - InitELFMCObjectFileInfo(TT); + initELFMCObjectFileInfo(TT); } } -const MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const { +MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const { return Ctx->getELFSection(".debug_types", ELF::SHT_PROGBITS, ELF::SHF_GROUP, - SectionKind::getMetadata(), 0, utostr(Hash)); + 0, utostr(Hash)); } void MCObjectFileInfo::InitEHFrameSection() { @@ -898,9 +793,7 @@ void MCObjectFileInfo::InitEHFrameSection() { SectionKind::getReadOnly()); else if (Env == IsELF) EHFrameSection = - Ctx->getELFSection(".eh_frame", EHSectionType, - EHSectionFlags, - SectionKind::getDataRel()); + Ctx->getELFSection(".eh_frame", EHSectionType, EHSectionFlags); else EHFrameSection = Ctx->getCOFFSection(".eh_frame", |
