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On greater than Leopard systems, place exception tables in the __TEXT section. 

llvm-svn: 75484
This commit is contained in:
Bill Wendling 2009-07-13 18:48:39 +00:00
parent 2841ea4749
commit 0a860df8ef
1 changed files with 11 additions and 3 deletions
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14
llvm/lib/Target/X86/X86TargetAsmInfo.cpp
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@ -40,7 +40,7 @@ const char *const llvm::x86_asm_table[] = {
X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM):
X86TargetAsmInfo<DarwinTargetAsmInfo>(TM) {
const X86Subtarget* Subtarget = &TM.getSubtarget<X86Subtarget>();
const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
bool is64Bit = Subtarget->is64Bit();
AlignmentIsInBytes = false;
@ -60,10 +60,12 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM):
SixteenByteConstantSection = getUnnamedSection("\t.literal16\n",
SectionFlags::Mergeable);
LCOMMDirective = "\t.lcomm\t";
// Leopard and above support aligned common symbols.
COMMDirectiveTakesAlignment = (Subtarget->getDarwinVers() >= 9);
HasDotTypeDotSizeDirective = false;
NonLocalEHFrameLabel = true;
if (is64Bit) {
PersonalityPrefix = "";
PersonalitySuffix = "+4@GOTPCREL";
@ -71,6 +73,7 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM):
PersonalityPrefix = "L";
PersonalitySuffix = "$non_lazy_ptr";
}
InlineAsmStart = "## InlineAsm Start";
InlineAsmEnd = "## InlineAsm End";
CommentString = "##";
@ -80,7 +83,6 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM):
ProtectedDirective = "\t.globl\t";
SupportsDebugInformation = true;
DwarfDebugInlineSection = ".section __DWARF,__debug_inlined,regular,debug";
DwarfUsesInlineInfoSection = true;
@ -91,7 +93,13 @@ X86DarwinTargetAsmInfo::X86DarwinTargetAsmInfo(const X86TargetMachine &TM):
AbsoluteEHSectionOffsets = false;
DwarfEHFrameSection =
".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
// Leopard and earlier put exception tables in __DATA. Greater than Leopard
// put them in __TEXT.
if (Subtarget->getDarwinVers() < 10)
DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
else
DwarfExceptionSection = ".section __TEXT,__gcc_except_tab";
}
unsigned