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authorStephen Hines <srhines@google.com>2013-05-02 16:19:29 -0700
committerStephen Hines <srhines@google.com>2013-05-02 16:19:29 -0700
commit38578c4919ea18ceb27e29988b2d857afe6215bf (patch)
tree6718ee1e6a1a59f46b6c847439ebfcd291c1e393 /lib/MC/MCObjectFileInfo.cpp
parentffb69c62ac54b0af5768ae9486b93b39a6c6b94c (diff)
parenta7a05ee70cb07f32996a0587a636b406c746b71b (diff)
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Merge remote-tracking branch 'upstream/master' into merge-20130502
Conflicts: lib/Support/Unix/Signals.inc unittests/Transforms/Utils/Cloning.cpp Change-Id: I027581a4390ec3ce4cd8d33da8b5f4c0c7d372c8
Diffstat (limited to 'lib/MC/MCObjectFileInfo.cpp')
-rw-r--r--lib/MC/MCObjectFileInfo.cpp18
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index bafa002..79ebad1 100644
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -145,12 +145,16 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
LSDASection = Ctx->getMachOSection("__TEXT", "__gcc_except_tab", 0,
SectionKind::getReadOnlyWithRel());
- if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6))
+ if (T.isMacOSX() && !T.isMacOSXVersionLT(10, 6)) {
CompactUnwindSection =
Ctx->getMachOSection("__LD", "__compact_unwind",
MCSectionMachO::S_ATTR_DEBUG,
SectionKind::getReadOnly());
+ if (T.getArch() == Triple::x86_64 || T.getArch() == Triple::x86)
+ CompactUnwindDwarfEHFrameOnly = 0x04000000;
+ }
+
// Debug Information.
DwarfAccelNamesSection =
Ctx->getMachOSection("__DWARF", "__apple_names",
@@ -223,9 +227,13 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
}
void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
- // FIXME: Check this. Mips64el is using the base values, which is most likely
- // incorrect.
- if (T.getArch() != Triple::mips64el)
+ if (T.getArch() == Triple::mips ||
+ T.getArch() == Triple::mipsel)
+ FDECFIEncoding = dwarf::DW_EH_PE_sdata4;
+ else if (T.getArch() == Triple::mips64 ||
+ T.getArch() == Triple::mips64el)
+ FDECFIEncoding = dwarf::DW_EH_PE_sdata8;
+ else
FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
if (T.getArch() == Triple::x86) {
@@ -625,6 +633,8 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
PersonalityEncoding = LSDAEncoding = FDEEncoding = FDECFIEncoding =
TTypeEncoding = dwarf::DW_EH_PE_absptr;
+ CompactUnwindDwarfEHFrameOnly = 0;
+
EHFrameSection = 0; // Created on demand.
CompactUnwindSection = 0; // Used only by selected targets.
DwarfAccelNamesSection = 0; // Used only by selected targets.