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eliminate textual section switching from intel asm printer.

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This will cause it to enter the ".text" section instead of "_text"
but masm is already broken.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77977 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-03 18:06:07 +00:00
parent d54a6b8c58
commit 1763766a57
1 changed files with 15 additions and 15 deletions
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30
lib/Target/X86/AsmPrinter/X86IntelAsmPrinter.cpp
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@ -143,7 +143,8 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
decorateName(CurrentFnName, F);
SwitchToTextSection("_text", F);
SwitchToSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
switch (F->getLinkage()) {
default: llvm_unreachable("Unsupported linkage type!");
case Function::PrivateLinkage:
@ -494,14 +495,14 @@ void X86IntelAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) {
case GlobalValue::LinkOnceODRLinkage:
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
SwitchToDataSection("");
SwitchToSection(0);
O << name << "?\tSEGEMNT PARA common 'COMMON'\n";
bCustomSegment = true;
// FIXME: the default alignment is 16 bytes, but 1, 2, 4, and 256
// are also available.
break;
case GlobalValue::AppendingLinkage:
SwitchToDataSection("");
SwitchToSection(0);
O << name << "?\tSEGMENT PARA public 'DATA'\n";
bCustomSegment = true;
// FIXME: the default alignment is 16 bytes, but 1, 2, 4, and 256
@ -538,7 +539,7 @@ void X86IntelAsmPrinter::PrintGlobalVariable(const GlobalVariable *GV) {
bool X86IntelAsmPrinter::doFinalization(Module &M) {
// Output linker support code for dllexported globals
if (!DLLExportedGVs.empty() || !DLLExportedFns.empty()) {
SwitchToDataSection("");
SwitchToSection(0);
O << "; WARNING: The following code is valid only with MASM v8.x"
<< "and (possible) higher\n"
<< "; This version of MASM is usually shipped with Microsoft "
@ -548,24 +549,23 @@ bool X86IntelAsmPrinter::doFinalization(Module &M) {
<< "; dllexported symbols in the earlier versions of MASM in fully "
<< "automatic way\n\n";
O << "_drectve\t segment info alias('.drectve')\n";
}
for (StringSet<>::iterator i = DLLExportedGVs.begin(),
e = DLLExportedGVs.end();
i != e; ++i)
O << "\t db ' /EXPORT:" << i->getKeyData() << ",data'\n";
for (StringSet<>::iterator i = DLLExportedGVs.begin(),
e = DLLExportedGVs.end();
i != e; ++i)
O << "\t db ' /EXPORT:" << i->getKeyData() << ",data'\n";
for (StringSet<>::iterator i = DLLExportedFns.begin(),
e = DLLExportedFns.end();
i != e; ++i)
O << "\t db ' /EXPORT:" << i->getKeyData() << "'\n";
for (StringSet<>::iterator i = DLLExportedFns.begin(),
e = DLLExportedFns.end();
i != e; ++i)
O << "\t db ' /EXPORT:" << i->getKeyData() << "'\n";
if (!DLLExportedGVs.empty() || !DLLExportedFns.empty())
O << "_drectve\t ends\n";
}
// Bypass X86SharedAsmPrinter::doFinalization().
bool Result = AsmPrinter::doFinalization(M);
SwitchToDataSection("");
SwitchToSection(0);
O << "\tend\n";
return Result;
}