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author | Kai Nacke <kai.nacke@redstar.de> | 2013-07-06 17:17:31 +0000 |
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committer | Kai Nacke <kai.nacke@redstar.de> | 2013-07-06 17:17:31 +0000 |
commit | 28bb04453d82bd680e84cd2617ce94f633dc3249 (patch) | |
tree | f0f14e8e5ee27d00a40ef6394a790e8cde3fd79d /lib/MC/MCObjectFileInfo.cpp | |
parent | 59c5c6c2b24b77371e53e6dbdf035edb50eafe1a (diff) | |
download | external_llvm-28bb04453d82bd680e84cd2617ce94f633dc3249.zip external_llvm-28bb04453d82bd680e84cd2617ce94f633dc3249.tar.gz external_llvm-28bb04453d82bd680e84cd2617ce94f633dc3249.tar.bz2 |
Emit personality function and Dwarf EH data for Win64 SEH.
Obviously the personality function should be emitted as language handler
instead of the hard coded _GCC_specific_handler. The language specific
data must be placed after the unwind information therefore it must not
be emitted into a separate section.
Reviewed by Charles Davis and Nico Rieck.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185761 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCObjectFileInfo.cpp')
-rw-r--r-- | lib/MC/MCObjectFileInfo.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp index 96b62f1..1be20c3 100644 --- a/lib/MC/MCObjectFileInfo.cpp +++ b/lib/MC/MCObjectFileInfo.cpp @@ -547,11 +547,16 @@ void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) { // though it contains relocatable pointers. In PIC mode, this is probably a // big runtime hit for C++ apps. Either the contents of the LSDA need to be // adjusted or this should be a data section. - LSDASection = - Ctx->getCOFFSection(".gcc_except_table", - COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | - COFF::IMAGE_SCN_MEM_READ, - SectionKind::getReadOnly()); + if (T.getOS() == Triple::Win32) { + // On Windows with SEH, the LSDA is emitted into the .xdata section + LSDASection = 0; + } else { + LSDASection = + Ctx->getCOFFSection(".gcc_except_table", + COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ, + SectionKind::getReadOnly()); + } // Debug info. DwarfAbbrevSection = |