diff options
Diffstat (limited to 'lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp')
-rw-r--r-- | lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp | 69 |
1 files changed, 31 insertions, 38 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp index fb1d9eeb36..9eabfc0bd3 100644 --- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp +++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp @@ -1078,22 +1078,6 @@ void X86ATTAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) { EmitGlobalConstant(C); } -/// printGVStub - Print stub for a global value. -/// -void X86ATTAsmPrinter::printGVStub(const char *GV) { - printSuffixedName(GV, "$non_lazy_ptr"); - O << ":\n\t.indirect_symbol " << GV << "\n\t.long\t0\n"; -} - -/// printHiddenGVStub - Print stub for a hidden global value. -/// -void X86ATTAsmPrinter::printHiddenGVStub(const char *GV) { - EmitAlignment(2); - printSuffixedName(GV, "$non_lazy_ptr"); - O << ":\n" << TAI->getData32bitsDirective() << GV << '\n'; -} - - bool X86ATTAsmPrinter::doFinalization(Module &M) { // Print out module-level global variables here. for (Module::const_global_iterator I = M.global_begin(), E = M.global_end(); @@ -1142,21 +1126,7 @@ bool X86ATTAsmPrinter::doFinalization(Module &M) { if (Subtarget->isTargetDarwin()) { SwitchToDataSection(""); - - // Output stubs for dynamically-linked functions - for (StringSet<>::iterator i = FnStubs.begin(), e = FnStubs.end(); - i != e; ++i) { - SwitchToDataSection("\t.section __IMPORT,__jump_table,symbol_stubs," - "self_modifying_code+pure_instructions,5", 0); - const char *p = i->getKeyData(); - printSuffixedName(p, "$stub"); - O << ":\n" - "\t.indirect_symbol " << p << "\n" - "\thlt ; hlt ; hlt ; hlt ; hlt\n"; - } - - O << '\n'; - + // Add the (possibly multiple) personalities to the set of global value // stubs. Only referenced functions get into the Personalities list. if (TAI->doesSupportExceptionHandling() && MMI && !Subtarget->is64Bit()) { @@ -1170,19 +1140,42 @@ bool X86ATTAsmPrinter::doFinalization(Module &M) { } } + // Output stubs for dynamically-linked functions + if (!FnStubs.empty()) { + for (StringSet<>::iterator I = FnStubs.begin(), E = FnStubs.end(); + I != E; ++I) { + SwitchToDataSection("\t.section __IMPORT,__jump_table,symbol_stubs," + "self_modifying_code+pure_instructions,5", 0); + const char *Name = I->getKeyData(); + printSuffixedName(Name, "$stub"); + O << ":\n" + "\t.indirect_symbol " << Name << "\n" + "\thlt ; hlt ; hlt ; hlt ; hlt\n"; + } + O << '\n'; + } + // Output stubs for external and common global variables. - if (!GVStubs.empty()) + if (!GVStubs.empty()) { SwitchToDataSection( "\t.section __IMPORT,__pointers,non_lazy_symbol_pointers"); - for (StringSet<>::iterator i = GVStubs.begin(), e = GVStubs.end(); - i != e; ++i) - printGVStub(i->getKeyData()); + for (StringSet<>::iterator I = GVStubs.begin(), E = GVStubs.end(); + I != E; ++I) { + const char *Name = I->getKeyData(); + printSuffixedName(Name, "$non_lazy_ptr"); + O << ":\n\t.indirect_symbol " << Name << "\n\t.long\t0\n"; + } + } if (!HiddenGVStubs.empty()) { SwitchToSection(TAI->getDataSection()); - for (StringSet<>::iterator i = HiddenGVStubs.begin(), e = HiddenGVStubs.end(); - i != e; ++i) - printHiddenGVStub(i->getKeyData()); + for (StringSet<>::iterator I = HiddenGVStubs.begin(), + E = HiddenGVStubs.end(); I != E; ++I) { + EmitAlignment(2); + const char *Name = I->getKeyData(); + printSuffixedName(Name, "$non_lazy_ptr"); + O << ":\n" << TAI->getData32bitsDirective() << Name << '\n'; + } } // Funny Darwin hack: This flag tells the linker that no global symbols |