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Work around a bug in the openbsd assembler on i386,

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which doesn't support .quad correctly because it is
"really really old".  PR6528.

Yet another reason the mc assembler should take over ;-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98205 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-11 00:06:19 +00:00
parent f2f64e9063
commit bcc5cb4061
1 changed files with 6 additions and 1 deletions
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7
lib/Target/X86/X86MCAsmInfo.cpp
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@@ -70,7 +70,7 @@ X86MCAsmInfoDarwin::X86MCAsmInfoDarwin(const Triple &Triple) {
ExceptionsType = ExceptionHandling::Dwarf; ExceptionsType = ExceptionHandling::Dwarf;
} }
X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple) { X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
AsmTransCBE = x86_asm_table; AsmTransCBE = x86_asm_table;
AssemblerDialect = AsmWriterFlavor; AssemblerDialect = AsmWriterFlavor;
@@ -89,6 +89,11 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &Triple) {
// Exceptions handling // Exceptions handling
ExceptionsType = ExceptionHandling::Dwarf; ExceptionsType = ExceptionHandling::Dwarf;
// OpenBSD has buggy support for .quad in 32-bit mode, just split into two
// .words.
if (T.getOS() == Triple::OpenBSD && T.getArch() == Triple::x86)
Data64bitsDirective = 0;
} }
MCSection *X86ELFMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const { MCSection *X86ELFMCAsmInfo::getNonexecutableStackSection(MCContext &Ctx) const {