remove the TargetLoweringObjectFileMachO::getMachoSection

api and update clients to use MCContext instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100808 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-08 20:40:11 +00:00
parent f0559e4b24
commit 22772214de
6 changed files with 134 additions and 130 deletions

View File

@ -127,20 +127,6 @@ public:
virtual bool shouldEmitUsedDirectiveFor(const GlobalValue *GV,
Mangler *) const;
/// getMachOSection - Return the MCSection for the specified mach-o section.
/// This requires the operands to be valid.
const MCSectionMachO *getMachOSection(StringRef Segment,
StringRef Section,
unsigned TypeAndAttributes,
SectionKind K) const {
return getMachOSection(Segment, Section, TypeAndAttributes, 0, K);
}
const MCSectionMachO *getMachOSection(StringRef Segment,
StringRef Section,
unsigned TypeAndAttributes,
unsigned Reserved2,
SectionKind K) const;
/// getTextCoalSection - Return the "__TEXT,__textcoal_nt" section we put weak
/// text symbols into.
const MCSection *getTextCoalSection() const {

View File

@ -80,11 +80,19 @@ namespace llvm {
/// @name Section Managment
/// @{
/// getMachOSection - Return the MCSection for the specified mach-o section.
/// This requires the operands to be valid.
const MCSectionMachO *getMachOSection(StringRef Segment,
StringRef Section,
unsigned TypeAndAttributes,
unsigned Reserved2,
SectionKind K);
const MCSectionMachO *getMachOSection(StringRef Segment,
StringRef Section,
unsigned TypeAndAttributes,
SectionKind K) {
return getMachOSection(Segment, Section, TypeAndAttributes, 0, K);
}
/// @}

View File

@ -426,17 +426,6 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
// MachO
//===----------------------------------------------------------------------===//
const MCSectionMachO *TargetLoweringObjectFileMachO::
getMachOSection(StringRef Segment, StringRef Section,
unsigned TypeAndAttributes,
unsigned Reserved2, SectionKind Kind) const {
return getContext().getMachOSection(Segment, Section, TypeAndAttributes,
Reserved2, Kind);
}
void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
const TargetMachine &TM) {
// _foo.eh symbols are currently always exported so that the linker knows
@ -450,23 +439,27 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
TargetLoweringObjectFile::Initialize(Ctx, TM);
TextSection // .text
= getMachOSection("__TEXT", "__text",
= getContext().getMachOSection("__TEXT", "__text",
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
SectionKind::getText());
DataSection // .data
= getMachOSection("__DATA", "__data", 0, SectionKind::getDataRel());
= getContext().getMachOSection("__DATA", "__data", 0,
SectionKind::getDataRel());
CStringSection // .cstring
= getMachOSection("__TEXT", "__cstring", MCSectionMachO::S_CSTRING_LITERALS,
= getContext().getMachOSection("__TEXT", "__cstring",
MCSectionMachO::S_CSTRING_LITERALS,
SectionKind::getMergeable1ByteCString());
UStringSection
= getMachOSection("__TEXT","__ustring", 0,
= getContext().getMachOSection("__TEXT","__ustring", 0,
SectionKind::getMergeable2ByteCString());
FourByteConstantSection // .literal4
= getMachOSection("__TEXT", "__literal4", MCSectionMachO::S_4BYTE_LITERALS,
= getContext().getMachOSection("__TEXT", "__literal4",
MCSectionMachO::S_4BYTE_LITERALS,
SectionKind::getMergeableConst4());
EightByteConstantSection // .literal8
= getMachOSection("__TEXT", "__literal8", MCSectionMachO::S_8BYTE_LITERALS,
= getContext().getMachOSection("__TEXT", "__literal8",
MCSectionMachO::S_8BYTE_LITERALS,
SectionKind::getMergeableConst8());
// ld_classic doesn't support .literal16 in 32-bit mode, and ld64 falls back
@ -475,67 +468,75 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
if (TM.getRelocationModel() != Reloc::Static &&
TM.getTargetData()->getPointerSize() == 32)
SixteenByteConstantSection = // .literal16
getMachOSection("__TEXT", "__literal16",MCSectionMachO::S_16BYTE_LITERALS,
getContext().getMachOSection("__TEXT", "__literal16",
MCSectionMachO::S_16BYTE_LITERALS,
SectionKind::getMergeableConst16());
ReadOnlySection // .const
= getMachOSection("__TEXT", "__const", 0, SectionKind::getReadOnly());
= getContext().getMachOSection("__TEXT", "__const", 0,
SectionKind::getReadOnly());
TextCoalSection
= getMachOSection("__TEXT", "__textcoal_nt",
= getContext().getMachOSection("__TEXT", "__textcoal_nt",
MCSectionMachO::S_COALESCED |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
SectionKind::getText());
ConstTextCoalSection
= getMachOSection("__TEXT", "__const_coal", MCSectionMachO::S_COALESCED,
= getContext().getMachOSection("__TEXT", "__const_coal",
MCSectionMachO::S_COALESCED,
SectionKind::getText());
ConstDataCoalSection
= getMachOSection("__DATA","__const_coal", MCSectionMachO::S_COALESCED,
= getContext().getMachOSection("__DATA","__const_coal",
MCSectionMachO::S_COALESCED,
SectionKind::getText());
ConstDataSection // .const_data
= getMachOSection("__DATA", "__const", 0,
= getContext().getMachOSection("__DATA", "__const", 0,
SectionKind::getReadOnlyWithRel());
DataCoalSection
= getMachOSection("__DATA","__datacoal_nt", MCSectionMachO::S_COALESCED,
= getContext().getMachOSection("__DATA","__datacoal_nt",
MCSectionMachO::S_COALESCED,
SectionKind::getDataRel());
DataCommonSection
= getMachOSection("__DATA","__common", MCSectionMachO::S_ZEROFILL,
= getContext().getMachOSection("__DATA","__common",
MCSectionMachO::S_ZEROFILL,
SectionKind::getBSS());
DataBSSSection
= getMachOSection("__DATA","__bss", MCSectionMachO::S_ZEROFILL,
= getContext().getMachOSection("__DATA","__bss", MCSectionMachO::S_ZEROFILL,
SectionKind::getBSS());
LazySymbolPointerSection
= getMachOSection("__DATA", "__la_symbol_ptr",
= getContext().getMachOSection("__DATA", "__la_symbol_ptr",
MCSectionMachO::S_LAZY_SYMBOL_POINTERS,
SectionKind::getMetadata());
NonLazySymbolPointerSection
= getMachOSection("__DATA", "__nl_symbol_ptr",
= getContext().getMachOSection("__DATA", "__nl_symbol_ptr",
MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS,
SectionKind::getMetadata());
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorSection
= getMachOSection("__TEXT", "__constructor", 0,SectionKind::getDataRel());
= getContext().getMachOSection("__TEXT", "__constructor", 0,
SectionKind::getDataRel());
StaticDtorSection
= getMachOSection("__TEXT", "__destructor", 0, SectionKind::getDataRel());
= getContext().getMachOSection("__TEXT", "__destructor", 0,
SectionKind::getDataRel());
} else {
StaticCtorSection
= getMachOSection("__DATA", "__mod_init_func",
= getContext().getMachOSection("__DATA", "__mod_init_func",
MCSectionMachO::S_MOD_INIT_FUNC_POINTERS,
SectionKind::getDataRel());
StaticDtorSection
= getMachOSection("__DATA", "__mod_term_func",
= getContext().getMachOSection("__DATA", "__mod_term_func",
MCSectionMachO::S_MOD_TERM_FUNC_POINTERS,
SectionKind::getDataRel());
}
// Exception Handling.
LSDASection = getMachOSection("__TEXT", "__gcc_except_tab", 0,
LSDASection = getContext().getMachOSection("__TEXT", "__gcc_except_tab", 0,
SectionKind::getReadOnlyWithRel());
EHFrameSection =
getMachOSection("__TEXT", "__eh_frame",
getContext().getMachOSection("__TEXT", "__eh_frame",
MCSectionMachO::S_COALESCED |
MCSectionMachO::S_ATTR_NO_TOC |
MCSectionMachO::S_ATTR_STRIP_STATIC_SYMS |
@ -544,40 +545,52 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
// Debug Information.
DwarfAbbrevSection =
getMachOSection("__DWARF", "__debug_abbrev", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_abbrev",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfInfoSection =
getMachOSection("__DWARF", "__debug_info", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_info",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfLineSection =
getMachOSection("__DWARF", "__debug_line", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_line",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfFrameSection =
getMachOSection("__DWARF", "__debug_frame", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_frame",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfPubNamesSection =
getMachOSection("__DWARF", "__debug_pubnames", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_pubnames",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfPubTypesSection =
getMachOSection("__DWARF", "__debug_pubtypes", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_pubtypes",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfStrSection =
getMachOSection("__DWARF", "__debug_str", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_str",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfLocSection =
getMachOSection("__DWARF", "__debug_loc", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_loc",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfARangesSection =
getMachOSection("__DWARF", "__debug_aranges", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_aranges",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfRangesSection =
getMachOSection("__DWARF", "__debug_ranges", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_ranges",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfMacroInfoSection =
getMachOSection("__DWARF", "__debug_macinfo", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_macinfo",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
DwarfDebugInlineSection =
getMachOSection("__DWARF", "__debug_inlined", MCSectionMachO::S_ATTR_DEBUG,
getContext().getMachOSection("__DWARF", "__debug_inlined",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getMetadata());
}
@ -601,7 +614,7 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
// Get the section.
const MCSectionMachO *S =
getMachOSection(Segment, Section, TAA, StubSize, Kind);
getContext().getMachOSection(Segment, Section, TAA, StubSize, Kind);
// Okay, now that we got the section, verify that the TAA & StubSize agree.
// If the user declared multiple globals with different section flags, we need

View File

@ -1136,13 +1136,13 @@ void ARMAsmPrinter::EmitStartOfAsmFile(Module &M) {
OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection());
if (RelocM == Reloc::DynamicNoPIC) {
const MCSection *sect =
TLOFMacho.getMachOSection("__TEXT", "__symbol_stub4",
OutContext.getMachOSection("__TEXT", "__symbol_stub4",
MCSectionMachO::S_SYMBOL_STUBS,
12, SectionKind::getText());
OutStreamer.SwitchSection(sect);
} else {
const MCSection *sect =
TLOFMacho.getMachOSection("__TEXT", "__picsymbolstub4",
OutContext.getMachOSection("__TEXT", "__picsymbolstub4",
MCSectionMachO::S_SYMBOL_STUBS,
16, SectionKind::getText());
OutStreamer.SwitchSection(sect);

View File

@ -654,13 +654,13 @@ void PPCDarwinAsmPrinter::EmitStartOfAsmFile(Module &M) {
OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
if (TM.getRelocationModel() == Reloc::PIC_) {
OutStreamer.SwitchSection(
TLOFMacho.getMachOSection("__TEXT", "__picsymbolstub1",
OutContext.getMachOSection("__TEXT", "__picsymbolstub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText()));
} else if (TM.getRelocationModel() == Reloc::DynamicNoPIC) {
OutStreamer.SwitchSection(
TLOFMacho.getMachOSection("__TEXT","__symbol_stub1",
OutContext.getMachOSection("__TEXT","__symbol_stub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
16, SectionKind::getText()));
@ -695,7 +695,7 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
// Output stubs for dynamically-linked functions
if (TM.getRelocationModel() == Reloc::PIC_) {
const MCSection *StubSection =
TLOFMacho.getMachOSection("__TEXT", "__picsymbolstub1",
OutContext.getMachOSection("__TEXT", "__picsymbolstub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
32, SectionKind::getText());
@ -742,7 +742,7 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
}
const MCSection *StubSection =
TLOFMacho.getMachOSection("__TEXT","__symbol_stub1",
OutContext.getMachOSection("__TEXT","__symbol_stub1",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
16, SectionKind::getText());

View File

@ -474,9 +474,6 @@ void X86AsmPrinter::EmitStartOfAsmFile(Module &M) {
void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
if (Subtarget->isTargetDarwin()) {
// All darwin targets use mach-o.
TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<TargetLoweringObjectFileMachO &>(getObjFileLowering());
MachineModuleInfoMachO &MMIMacho =
MMI->getObjFileInfo<MachineModuleInfoMachO>();
@ -486,7 +483,7 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
Stubs = MMIMacho.GetFnStubList();
if (!Stubs.empty()) {
const MCSection *TheSection =
TLOFMacho.getMachOSection("__IMPORT", "__jump_table",
OutContext.getMachOSection("__IMPORT", "__jump_table",
MCSectionMachO::S_SYMBOL_STUBS |
MCSectionMachO::S_ATTR_SELF_MODIFYING_CODE |
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
@ -512,7 +509,7 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
Stubs = MMIMacho.GetGVStubList();
if (!Stubs.empty()) {
const MCSection *TheSection =
TLOFMacho.getMachOSection("__IMPORT", "__pointers",
OutContext.getMachOSection("__IMPORT", "__pointers",
MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS,
SectionKind::getMetadata());
OutStreamer.SwitchSection(TheSection);