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MC/AsmParser: Move special section directive parsing to Darwin specific parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108187 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
parent
c7a797b82b
commit
47f5608029
@ -119,9 +119,6 @@ private:
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// Directive Parsing.
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bool ParseDirectiveDarwinSection(); // Darwin specific ".section".
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bool ParseDirectiveSectionSwitch(const char *Segment, const char *Section,
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unsigned TAA = 0, unsigned ImplicitAlign = 0,
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unsigned StubSize = 0);
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bool ParseDirectiveAscii(bool ZeroTerminated); // ".ascii", ".asciiz"
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bool ParseDirectiveValue(unsigned Size); // ".byte", ".long", ...
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bool ParseDirectiveFill(); // ".fill"
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@ -60,6 +60,10 @@ public:
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/// \brief Implementation of directive handling which is shared across all
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/// Darwin targets.
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class DarwinAsmParser : public MCAsmParserExtension {
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bool ParseSectionSwitch(const char *Segment, const char *Section,
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unsigned TAA = 0, unsigned ImplicitAlign = 0,
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unsigned StubSize = 0);
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public:
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DarwinAsmParser() {}
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@ -90,6 +94,137 @@ public:
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Parser.AddDirectiveHandler(this, ".zerofill",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseDirectiveZerofill));
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// Special section directives.
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Parser.AddDirectiveHandler(this, ".const",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveConst));
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Parser.AddDirectiveHandler(this, ".const_data",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveConstData));
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Parser.AddDirectiveHandler(this, ".constructor",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveConstructor));
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Parser.AddDirectiveHandler(this, ".cstring",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveCString));
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Parser.AddDirectiveHandler(this, ".data",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveData));
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Parser.AddDirectiveHandler(this, ".destructor",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveDestructor));
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Parser.AddDirectiveHandler(this, ".dyld",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveDyld));
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Parser.AddDirectiveHandler(this, ".fvmlib_init0",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveFVMLibInit0));
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Parser.AddDirectiveHandler(this, ".fvmlib_init1",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveFVMLibInit1));
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Parser.AddDirectiveHandler(this, ".lazy_symbol_pointer",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveLazySymbolPointers));
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Parser.AddDirectiveHandler(this, ".literal16",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveLiteral16));
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Parser.AddDirectiveHandler(this, ".literal4",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveLiteral4));
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Parser.AddDirectiveHandler(this, ".literal8",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveLiteral8));
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Parser.AddDirectiveHandler(this, ".mod_init_func",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveModInitFunc));
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Parser.AddDirectiveHandler(this, ".mod_term_func",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveModTermFunc));
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Parser.AddDirectiveHandler(this, ".non_lazy_symbol_pointer",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveNonLazySymbolPointers));
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Parser.AddDirectiveHandler(this, ".objc_cat_cls_meth",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCCatClsMeth));
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Parser.AddDirectiveHandler(this, ".objc_cat_inst_meth",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCCatInstMeth));
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Parser.AddDirectiveHandler(this, ".objc_category",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCCategory));
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Parser.AddDirectiveHandler(this, ".objc_class",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCClass));
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Parser.AddDirectiveHandler(this, ".objc_class_names",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCClassNames));
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Parser.AddDirectiveHandler(this, ".objc_class_vars",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCClassVars));
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Parser.AddDirectiveHandler(this, ".objc_cls_meth",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCClsMeth));
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Parser.AddDirectiveHandler(this, ".objc_cls_refs",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCClsRefs));
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Parser.AddDirectiveHandler(this, ".objc_inst_meth",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCInstMeth));
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Parser.AddDirectiveHandler(this, ".objc_instance_vars",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCInstanceVars));
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Parser.AddDirectiveHandler(this, ".objc_message_refs",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCMessageRefs));
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Parser.AddDirectiveHandler(this, ".objc_meta_class",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCMetaClass));
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Parser.AddDirectiveHandler(this, ".objc_meth_var_names",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCMethVarNames));
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Parser.AddDirectiveHandler(this, ".objc_meth_var_types",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCMethVarTypes));
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Parser.AddDirectiveHandler(this, ".objc_module_info",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCModuleInfo));
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Parser.AddDirectiveHandler(this, ".objc_protocol",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCProtocol));
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Parser.AddDirectiveHandler(this, ".objc_selector_strs",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCSelectorStrs));
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Parser.AddDirectiveHandler(this, ".objc_string_object",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCStringObject));
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Parser.AddDirectiveHandler(this, ".objc_symbols",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveObjCSymbols));
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Parser.AddDirectiveHandler(this, ".picsymbol_stub",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectivePICSymbolStub));
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Parser.AddDirectiveHandler(this, ".static_const",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveStaticConst));
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Parser.AddDirectiveHandler(this, ".static_data",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveStaticData));
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Parser.AddDirectiveHandler(this, ".symbol_stub",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveSymbolStub));
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Parser.AddDirectiveHandler(this, ".tdata",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveTData));
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Parser.AddDirectiveHandler(this, ".text",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveText));
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Parser.AddDirectiveHandler(this, ".thread_init_func",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveThreadInitFunc));
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Parser.AddDirectiveHandler(this, ".tlv",
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MCAsmParser::DirectiveHandler(
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&DarwinAsmParser::ParseSectionDirectiveTLV));
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}
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bool ParseDirectiveDesc(StringRef, SMLoc);
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@ -100,6 +235,177 @@ public:
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bool ParseDirectiveSubsectionsViaSymbols(StringRef, SMLoc);
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bool ParseDirectiveTBSS(StringRef, SMLoc);
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bool ParseDirectiveZerofill(StringRef, SMLoc);
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// Named Section Directive
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bool ParseSectionDirectiveConst(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__const");
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}
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bool ParseSectionDirectiveStaticConst(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__static_const");
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}
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bool ParseSectionDirectiveCString(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__cstring",
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MCSectionMachO::S_CSTRING_LITERALS);
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}
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bool ParseSectionDirectiveLiteral4(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__literal4",
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MCSectionMachO::S_4BYTE_LITERALS, 4);
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}
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bool ParseSectionDirectiveLiteral8(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__literal8",
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MCSectionMachO::S_8BYTE_LITERALS, 8);
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}
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bool ParseSectionDirectiveLiteral16(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__literal16",
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MCSectionMachO::S_16BYTE_LITERALS, 16);
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}
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bool ParseSectionDirectiveConstructor(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__constructor");
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}
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bool ParseSectionDirectiveDestructor(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__destructor");
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}
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bool ParseSectionDirectiveFVMLibInit0(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__fvmlib_init0");
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}
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bool ParseSectionDirectiveFVMLibInit1(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__fvmlib_init1");
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}
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bool ParseSectionDirectiveSymbolStub(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__symbol_stub",
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MCSectionMachO::S_SYMBOL_STUBS |
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MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
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// FIXME: Different on PPC and ARM.
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0, 16);
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}
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bool ParseSectionDirectivePICSymbolStub(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT","__picsymbol_stub",
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MCSectionMachO::S_SYMBOL_STUBS |
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MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS, 0, 26);
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}
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bool ParseSectionDirectiveData(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__data");
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}
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bool ParseSectionDirectiveStaticData(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__static_data");
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}
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bool ParseSectionDirectiveNonLazySymbolPointers(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__nl_symbol_ptr",
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MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS, 4);
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}
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bool ParseSectionDirectiveLazySymbolPointers(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__la_symbol_ptr",
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MCSectionMachO::S_LAZY_SYMBOL_POINTERS, 4);
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}
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bool ParseSectionDirectiveDyld(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__dyld");
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}
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bool ParseSectionDirectiveModInitFunc(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__mod_init_func",
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MCSectionMachO::S_MOD_INIT_FUNC_POINTERS, 4);
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}
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bool ParseSectionDirectiveModTermFunc(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__mod_term_func",
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MCSectionMachO::S_MOD_TERM_FUNC_POINTERS, 4);
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}
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bool ParseSectionDirectiveConstData(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__const");
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}
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bool ParseSectionDirectiveObjCClass(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__class",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCMetaClass(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__meta_class",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCCatClsMeth(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__cat_cls_meth",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCCatInstMeth(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__cat_inst_meth",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCProtocol(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__protocol",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCStringObject(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__string_object",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCClsMeth(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__cls_meth",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCInstMeth(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__inst_meth",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCClsRefs(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__cls_refs",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP |
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MCSectionMachO::S_LITERAL_POINTERS, 4);
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}
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bool ParseSectionDirectiveObjCMessageRefs(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__message_refs",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP |
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MCSectionMachO::S_LITERAL_POINTERS, 4);
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}
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bool ParseSectionDirectiveObjCSymbols(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__symbols",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCCategory(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__category",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCClassVars(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__class_vars",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCInstanceVars(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__instance_vars",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCModuleInfo(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__module_info",
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MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
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}
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bool ParseSectionDirectiveObjCClassNames(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__cstring",
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MCSectionMachO::S_CSTRING_LITERALS);
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}
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bool ParseSectionDirectiveObjCMethVarTypes(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__cstring",
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MCSectionMachO::S_CSTRING_LITERALS);
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}
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bool ParseSectionDirectiveObjCMethVarNames(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__cstring",
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MCSectionMachO::S_CSTRING_LITERALS);
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}
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bool ParseSectionDirectiveObjCSelectorStrs(StringRef, SMLoc) {
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return ParseSectionSwitch("__OBJC", "__selector_strs",
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MCSectionMachO::S_CSTRING_LITERALS);
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}
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bool ParseSectionDirectiveTData(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__thread_data",
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MCSectionMachO::S_THREAD_LOCAL_REGULAR);
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}
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bool ParseSectionDirectiveText(StringRef, SMLoc) {
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return ParseSectionSwitch("__TEXT", "__text",
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MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS);
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}
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bool ParseSectionDirectiveTLV(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__thread_vars",
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MCSectionMachO::S_THREAD_LOCAL_VARIABLES);
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}
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bool ParseSectionDirectiveThreadInitFunc(StringRef, SMLoc) {
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return ParseSectionSwitch("__DATA", "__thread_init",
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MCSectionMachO::S_THREAD_LOCAL_INIT_FUNCTION_POINTERS);
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}
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};
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class ELFAsmParser : public MCAsmParserExtension {
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@ -644,155 +950,7 @@ bool AsmParser::ParseStatement() {
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// FIXME: This should be driven based on a hash lookup and callback.
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if (IDVal == ".section")
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return ParseDirectiveDarwinSection();
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if (IDVal == ".text")
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// FIXME: This changes behavior based on the -static flag to the
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// assembler.
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return ParseDirectiveSectionSwitch("__TEXT", "__text",
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MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS);
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if (IDVal == ".const")
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return ParseDirectiveSectionSwitch("__TEXT", "__const");
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if (IDVal == ".static_const")
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return ParseDirectiveSectionSwitch("__TEXT", "__static_const");
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if (IDVal == ".cstring")
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return ParseDirectiveSectionSwitch("__TEXT","__cstring",
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MCSectionMachO::S_CSTRING_LITERALS);
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if (IDVal == ".literal4")
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return ParseDirectiveSectionSwitch("__TEXT", "__literal4",
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MCSectionMachO::S_4BYTE_LITERALS,
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4);
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if (IDVal == ".literal8")
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return ParseDirectiveSectionSwitch("__TEXT", "__literal8",
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MCSectionMachO::S_8BYTE_LITERALS,
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8);
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if (IDVal == ".literal16")
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return ParseDirectiveSectionSwitch("__TEXT","__literal16",
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MCSectionMachO::S_16BYTE_LITERALS,
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16);
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if (IDVal == ".constructor")
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return ParseDirectiveSectionSwitch("__TEXT","__constructor");
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if (IDVal == ".destructor")
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return ParseDirectiveSectionSwitch("__TEXT","__destructor");
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if (IDVal == ".fvmlib_init0")
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return ParseDirectiveSectionSwitch("__TEXT","__fvmlib_init0");
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if (IDVal == ".fvmlib_init1")
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return ParseDirectiveSectionSwitch("__TEXT","__fvmlib_init1");
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// FIXME: The assembler manual claims that this has the self modify code
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// flag, at least on x86-32, but that does not appear to be correct.
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if (IDVal == ".symbol_stub")
|
||||
return ParseDirectiveSectionSwitch("__TEXT","__symbol_stub",
|
||||
MCSectionMachO::S_SYMBOL_STUBS |
|
||||
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
|
||||
// FIXME: Different on PPC and ARM.
|
||||
0, 16);
|
||||
// FIXME: PowerPC only?
|
||||
if (IDVal == ".picsymbol_stub")
|
||||
return ParseDirectiveSectionSwitch("__TEXT","__picsymbol_stub",
|
||||
MCSectionMachO::S_SYMBOL_STUBS |
|
||||
MCSectionMachO::S_ATTR_PURE_INSTRUCTIONS,
|
||||
0, 26);
|
||||
if (IDVal == ".data")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__data");
|
||||
if (IDVal == ".static_data")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__static_data");
|
||||
|
||||
// FIXME: The section names of these two are misspelled in the assembler
|
||||
// manual.
|
||||
if (IDVal == ".non_lazy_symbol_pointer")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__nl_symbol_ptr",
|
||||
MCSectionMachO::S_NON_LAZY_SYMBOL_POINTERS,
|
||||
4);
|
||||
if (IDVal == ".lazy_symbol_pointer")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__la_symbol_ptr",
|
||||
MCSectionMachO::S_LAZY_SYMBOL_POINTERS,
|
||||
4);
|
||||
|
||||
if (IDVal == ".dyld")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__dyld");
|
||||
if (IDVal == ".mod_init_func")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__mod_init_func",
|
||||
MCSectionMachO::S_MOD_INIT_FUNC_POINTERS,
|
||||
4);
|
||||
if (IDVal == ".mod_term_func")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__mod_term_func",
|
||||
MCSectionMachO::S_MOD_TERM_FUNC_POINTERS,
|
||||
4);
|
||||
if (IDVal == ".const_data")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__const");
|
||||
|
||||
|
||||
if (IDVal == ".objc_class")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__class",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_meta_class")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__meta_class",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_cat_cls_meth")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__cat_cls_meth",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_cat_inst_meth")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__cat_inst_meth",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_protocol")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__protocol",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_string_object")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__string_object",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_cls_meth")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__cls_meth",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_inst_meth")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__inst_meth",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_cls_refs")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__cls_refs",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP |
|
||||
MCSectionMachO::S_LITERAL_POINTERS,
|
||||
4);
|
||||
if (IDVal == ".objc_message_refs")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__message_refs",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP |
|
||||
MCSectionMachO::S_LITERAL_POINTERS,
|
||||
4);
|
||||
if (IDVal == ".objc_symbols")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__symbols",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_category")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__category",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_class_vars")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__class_vars",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_instance_vars")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__instance_vars",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_module_info")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__module_info",
|
||||
MCSectionMachO::S_ATTR_NO_DEAD_STRIP);
|
||||
if (IDVal == ".objc_class_names")
|
||||
return ParseDirectiveSectionSwitch("__TEXT", "__cstring",
|
||||
MCSectionMachO::S_CSTRING_LITERALS);
|
||||
if (IDVal == ".objc_meth_var_types")
|
||||
return ParseDirectiveSectionSwitch("__TEXT", "__cstring",
|
||||
MCSectionMachO::S_CSTRING_LITERALS);
|
||||
if (IDVal == ".objc_meth_var_names")
|
||||
return ParseDirectiveSectionSwitch("__TEXT", "__cstring",
|
||||
MCSectionMachO::S_CSTRING_LITERALS);
|
||||
if (IDVal == ".objc_selector_strs")
|
||||
return ParseDirectiveSectionSwitch("__OBJC", "__selector_strs",
|
||||
MCSectionMachO::S_CSTRING_LITERALS);
|
||||
|
||||
if (IDVal == ".tdata")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__thread_data",
|
||||
MCSectionMachO::S_THREAD_LOCAL_REGULAR);
|
||||
if (IDVal == ".tlv")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__thread_vars",
|
||||
MCSectionMachO::S_THREAD_LOCAL_VARIABLES);
|
||||
if (IDVal == ".thread_init_func")
|
||||
return ParseDirectiveSectionSwitch("__DATA", "__thread_init",
|
||||
MCSectionMachO::S_THREAD_LOCAL_INIT_FUNCTION_POINTERS);
|
||||
|
||||
// Assembler features
|
||||
if (IDVal == ".set")
|
||||
return ParseDirectiveSet();
|
||||
@ -1055,20 +1213,20 @@ bool AsmParser::ParseDirectiveDarwinSection() {
|
||||
return false;
|
||||
}
|
||||
|
||||
/// ParseDirectiveSectionSwitch -
|
||||
bool AsmParser::ParseDirectiveSectionSwitch(const char *Segment,
|
||||
const char *Section,
|
||||
unsigned TAA, unsigned Align,
|
||||
unsigned StubSize) {
|
||||
bool DarwinAsmParser::ParseSectionSwitch(const char *Segment,
|
||||
const char *Section,
|
||||
unsigned TAA, unsigned Align,
|
||||
unsigned StubSize) {
|
||||
if (getLexer().isNot(AsmToken::EndOfStatement))
|
||||
return TokError("unexpected token in section switching directive");
|
||||
Lex();
|
||||
|
||||
|
||||
// FIXME: Arch specific.
|
||||
bool isText = StringRef(Segment) == "__TEXT"; // FIXME: Hack.
|
||||
getStreamer().SwitchSection(Ctx.getMachOSection(Segment, Section, TAA, StubSize,
|
||||
isText ? SectionKind::getText()
|
||||
: SectionKind::getDataRel()));
|
||||
getStreamer().SwitchSection(getContext().getMachOSection(
|
||||
Segment, Section, TAA, StubSize,
|
||||
isText ? SectionKind::getText()
|
||||
: SectionKind::getDataRel()));
|
||||
|
||||
// Set the implicit alignment, if any.
|
||||
//
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user