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| author | Bill Wendling <isanbard@gmail.com> | 2009-07-13 18:48:39 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2009-07-13 18:48:39 +0000 |
| commit | b6be139c506f2e59a024ef7774ce5db060b83556 (patch) | |
| tree | ae9e888ee6d831465ccfab4726e0251b52488d03 /lib | |
| parent | c464e511273e63a570ece5760043414407636cff (diff) | |
| download | external_llvm-b6be139c506f2e59a024ef7774ce5db060b83556.zip external_llvm-b6be139c506f2e59a024ef7774ce5db060b83556.tar.gz external_llvm-b6be139c506f2e59a024ef7774ce5db060b83556.tar.bz2 | |
On greater than Leopard systems, place exception tables in the __TEXT section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75484 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86TargetAsmInfo.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp index 4b24ccc..244d2f1 100644 --- a/lib/Target/X86/X86TargetAsmInfo.cpp +++ b/lib/Target/X86/X86TargetAsmInfo.cpp @@ -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 |