//===----------------------------------------------------------------------===//
#include "llvm/MC/MCObjectFileInfo.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Triple.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSection.h"
TextSection // .text
= Ctx->getMachOSection("__TEXT", "__text",
- MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
+ MachO::S_ATTR_PURE_INSTRUCTIONS,
SectionKind::getText());
DataSection // .data
= Ctx->getMachOSection("__DATA", "__data", 0,
TLSDataSection // .tdata
= Ctx->getMachOSection("__DATA", "__thread_data",
- MCSectionMachO::S_THREAD_LOCAL_REGULAR,
+ MachO::S_THREAD_LOCAL_REGULAR,
SectionKind::getDataRel());
TLSBSSSection // .tbss
= Ctx->getMachOSection("__DATA", "__thread_bss",
- MCSectionMachO::S_THREAD_LOCAL_ZEROFILL,
+ MachO::S_THREAD_LOCAL_ZEROFILL,
SectionKind::getThreadBSS());
// TODO: Verify datarel below.
TLSTLVSection // .tlv
= Ctx->getMachOSection("__DATA", "__thread_vars",
- MCSectionMachO::S_THREAD_LOCAL_VARIABLES,
+ MachO::S_THREAD_LOCAL_VARIABLES,
SectionKind::getDataRel());
TLSThreadInitSection
= Ctx->getMachOSection("__DATA", "__thread_init",
- MCSectionMachO::S_THREAD_LOCAL_INIT_FUNCTION_POINTERS,
+ MachO::S_THREAD_LOCAL_INIT_FUNCTION_POINTERS,
SectionKind::getDataRel());
CStringSection // .cstring
= Ctx->getMachOSection("__TEXT", "__cstring",
- MCSectionMachO::S_CSTRING_LITERALS,
+ MachO::S_CSTRING_LITERALS,
SectionKind::getMergeable1ByteCString());
UStringSection
= Ctx->getMachOSection("__TEXT","__ustring", 0,
SectionKind::getMergeable2ByteCString());
FourByteConstantSection // .literal4
= Ctx->getMachOSection("__TEXT", "__literal4",
- MCSectionMachO::S_4BYTE_LITERALS,
+ MachO::S_4BYTE_LITERALS,
SectionKind::getMergeableConst4());
EightByteConstantSection // .literal8
= Ctx->getMachOSection("__TEXT", "__literal8",
- MCSectionMachO::S_8BYTE_LITERALS,
+ MachO::S_8BYTE_LITERALS,
SectionKind::getMergeableConst8());
- // ld_classic doesn't support .literal16 in 32-bit mode, and ld64 falls back
- // to using it in -static mode.
- SixteenByteConstantSection = 0;
- if (RelocM != Reloc::Static &&
- T.getArch() != Triple::x86_64 && T.getArch() != Triple::ppc64 &&
- T.getArch() != Triple::ppc64le)
- SixteenByteConstantSection = // .literal16
- Ctx->getMachOSection("__TEXT", "__literal16",
- MCSectionMachO::S_16BYTE_LITERALS,
- SectionKind::getMergeableConst16());
+ SixteenByteConstantSection // .literal16
+ = Ctx->getMachOSection("__TEXT", "__literal16",
+ MachO::S_16BYTE_LITERALS,
+ SectionKind::getMergeableConst16());
ReadOnlySection // .const
= Ctx->getMachOSection("__TEXT", "__const", 0,
TextCoalSection
= Ctx->getMachOSection("__TEXT", "__textcoal_nt",
- MCSectionMachO::S_COALESCED |
- MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
+ MachO::S_COALESCED |
+ MachO::S_ATTR_PURE_INSTRUCTIONS,
SectionKind::getText());
ConstTextCoalSection
= Ctx->getMachOSection("__TEXT", "__const_coal",
- MCSectionMachO::S_COALESCED,
+ MachO::S_COALESCED,
SectionKind::getReadOnly());
ConstDataSection // .const_data
= Ctx->getMachOSection("__DATA", "__const", 0,
SectionKind::getReadOnlyWithRel());
DataCoalSection
= Ctx->getMachOSection("__DATA","__datacoal_nt",
- MCSectionMachO::S_COALESCED,
+ MachO::S_COALESCED,
SectionKind::getDataRel());
DataCommonSection
= Ctx->getMachOSection("__DATA","__common",
- MCSectionMachO::S_ZEROFILL,
+ MachO::S_ZEROFILL,
SectionKind::getBSS());
DataBSSSection
- = Ctx->getMachOSection("__DATA","__bss", MCSectionMachO::S_ZEROFILL,
+ = Ctx->getMachOSection("__DATA","__bss", MachO::S_ZEROFILL,
SectionKind::getBSS());
LazySymbolPointerSection
= Ctx->getMachOSection("__DATA", "__la_symbol_ptr",
- MCSectionMachO::S_LAZY_SYMBOL_POINTERS,
+ MachO::S_LAZY_SYMBOL_POINTERS,
SectionKind::getMetadata());
NonLazySymbolPointerSection
= Ctx->getMachOSection("__DATA", "__nl_symbol_ptr",
- MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS,
+ MachO::S_NON_LAZY_SYMBOL_POINTERS,
SectionKind::getMetadata());
if (RelocM == Reloc::Static) {
} else {
StaticCtorSection
= Ctx->getMachOSection("__DATA", "__mod_init_func",
- MCSectionMachO::S_MOD_INIT_FUNC_POINTERS,
+ MachO::S_MOD_INIT_FUNC_POINTERS,
SectionKind::getDataRel());
StaticDtorSection
= Ctx->getMachOSection("__DATA", "__mod_term_func",
- MCSectionMachO::S_MOD_TERM_FUNC_POINTERS,
+ MachO::S_MOD_TERM_FUNC_POINTERS,
SectionKind::getDataRel());
}
LSDASection = Ctx->getMachOSection("__TEXT", "__gcc_except_tab", 0,
SectionKind::getReadOnlyWithRel());
+ COFFDebugSymbolsSection = 0;
+
if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) {
CompactUnwindSection =
Ctx->getMachOSection("__LD", "__compact_unwind",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getReadOnly());
if (T.getArch() == Triple::x86_64 || T.getArch() == Triple::x86)
// Debug Information.
DwarfAccelNamesSection =
Ctx->getMachOSection("__DWARF", "__apple_names",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfAccelObjCSection =
Ctx->getMachOSection("__DWARF", "__apple_objc",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
// 16 character section limit...
DwarfAccelNamespaceSection =
Ctx->getMachOSection("__DWARF", "__apple_namespac",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfAccelTypesSection =
Ctx->getMachOSection("__DWARF", "__apple_types",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfAbbrevSection =
Ctx->getMachOSection("__DWARF", "__debug_abbrev",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfInfoSection =
Ctx->getMachOSection("__DWARF", "__debug_info",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfLineSection =
Ctx->getMachOSection("__DWARF", "__debug_line",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfFrameSection =
Ctx->getMachOSection("__DWARF", "__debug_frame",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfPubNamesSection =
Ctx->getMachOSection("__DWARF", "__debug_pubnames",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfPubTypesSection =
Ctx->getMachOSection("__DWARF", "__debug_pubtypes",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfGnuPubNamesSection =
Ctx->getMachOSection("__DWARF", "__debug_gnu_pubn",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfGnuPubTypesSection =
Ctx->getMachOSection("__DWARF", "__debug_gnu_pubt",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfStrSection =
Ctx->getMachOSection("__DWARF", "__debug_str",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfLocSection =
Ctx->getMachOSection("__DWARF", "__debug_loc",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfARangesSection =
Ctx->getMachOSection("__DWARF", "__debug_aranges",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfRangesSection =
Ctx->getMachOSection("__DWARF", "__debug_ranges",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfMacroInfoSection =
Ctx->getMachOSection("__DWARF", "__debug_macinfo",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfDebugInlineSection =
Ctx->getMachOSection("__DWARF", "__debug_inlined",
- MCSectionMachO::S_ATTR_DEBUG,
+ MachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
StackMapSection =
Ctx->getMachOSection("__LLVM_STACKMAPS", "__llvm_stackmaps", 0,
FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8;
TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
dwarf::DW_EH_PE_udata8;
+ } else if (T.getArch() == Triple::sparc) {
+ if (RelocM == Reloc::PIC_) {
+ LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+ PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_sdata4;
+ FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+ TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_sdata4;
+ } else {
+ LSDAEncoding = dwarf::DW_EH_PE_absptr;
+ PersonalityEncoding = dwarf::DW_EH_PE_absptr;
+ FDEEncoding = dwarf::DW_EH_PE_udata4;
+ TTypeEncoding = dwarf::DW_EH_PE_absptr;
+ }
+ } else if (T.getArch() == Triple::sparcv9) {
+ LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+ if (RelocM == Reloc::PIC_) {
+ PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_sdata4;
+ FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+ TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_sdata4;
+ } else {
+ PersonalityEncoding = dwarf::DW_EH_PE_absptr;
+ FDEEncoding = dwarf::DW_EH_PE_udata4;
+ TTypeEncoding = dwarf::DW_EH_PE_absptr;
+ }
} else if (T.getArch() == Triple::systemz) {
// All currently-defined code models guarantee that 4-byte PC-relative
// values will be in range.
ELF::SHF_ALLOC,
SectionKind::getReadOnly());
+ COFFDebugSymbolsSection = 0;
+
// Debug Info Sections.
DwarfAbbrevSection =
Ctx->getELFSection(".debug_abbrev", ELF::SHT_PROGBITS, 0,
SectionKind::getReadOnly());
// 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 |
Arch == Triple::arm || Arch == Triple::thumb ||
Arch == Triple::ppc || Arch == Triple::ppc64 ||
Arch == Triple::UnknownArch) &&
- (T.isOSDarwin() || T.getEnvironment() == Triple::MachO)) {
+ (T.isOSDarwin() || T.isOSBinFormatMachO())) {
Env = IsMachO;
InitMachOMCObjectFileInfo(T);
} else if ((Arch == Triple::x86 || Arch == Triple::x86_64) &&
- (T.getEnvironment() != Triple::ELF) &&
- (T.getOS() == Triple::MinGW32 || T.getOS() == Triple::Cygwin ||
- T.getOS() == Triple::Win32)) {
+ T.getObjectFormat() != Triple::ELF && T.isOSWindows()) {
Env = IsCOFF;
InitCOFFMCObjectFileInfo(T);
} else {
}
}
+const MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const {
+ return Ctx->getELFSection(".debug_types", ELF::SHT_PROGBITS, ELF::SHF_GROUP,
+ SectionKind::getMetadata(), 0, utostr(Hash));
+}
+
+const MCSection *
+MCObjectFileInfo::getDwarfTypesDWOSection(uint64_t Hash) const {
+ return Ctx->getELFSection(".debug_types.dwo", ELF::SHT_PROGBITS,
+ ELF::SHF_GROUP, SectionKind::getMetadata(), 0,
+ utostr(Hash));
+}
+
void MCObjectFileInfo::InitEHFrameSection() {
if (Env == IsMachO)
EHFrameSection =
Ctx->getMachOSection("__TEXT", "__eh_frame",
- MCSectionMachO::S_COALESCED |
- MCSectionMachO::S_ATTR_NO_TOC |
- MCSectionMachO::S_ATTR_STRIP_STATIC_SYMS |
- MCSectionMachO::S_ATTR_LIVE_SUPPORT,
+ MachO::S_COALESCED |
+ MachO::S_ATTR_NO_TOC |
+ MachO::S_ATTR_STRIP_STATIC_SYMS |
+ MachO::S_ATTR_LIVE_SUPPORT,
SectionKind::getReadOnly());
else if (Env == IsELF)
EHFrameSection =
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