[llvm-commits] [llvm] r75484 - /llvm/trunk/lib/Target/X86/X86TargetAsmInfo.cpp
Bill Wendling
isanbard at gmail.com
Mon Jul 13 11:48:58 PDT 2009
Author: void
Date: Mon Jul 13 13:48:39 2009
New Revision: 75484
URL: http://llvm.org/viewvc/llvm-project?rev=75484&view=rev
Log:
On greater than Leopard systems, place exception tables in the __TEXT section.
Modified:
llvm/trunk/lib/Target/X86/X86TargetAsmInfo.cpp
Modified: llvm/trunk/lib/Target/X86/X86TargetAsmInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetAsmInfo.cpp?rev=75484&r1=75483&r2=75484&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetAsmInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetAsmInfo.cpp Mon Jul 13 13:48:39 2009
@@ -40,7 +40,7 @@
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 @@
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 at GOTPCREL";
@@ -71,6 +73,7 @@
PersonalityPrefix = "L";
PersonalitySuffix = "$non_lazy_ptr";
}
+
InlineAsmStart = "## InlineAsm Start";
InlineAsmEnd = "## InlineAsm End";
CommentString = "##";
@@ -80,7 +83,6 @@
ProtectedDirective = "\t.globl\t";
SupportsDebugInformation = true;
-
DwarfDebugInlineSection = ".section __DWARF,__debug_inlined,regular,debug";
DwarfUsesInlineInfoSection = true;
@@ -91,7 +93,13 @@
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
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