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Diffstat (limited to 'contrib/llvm/lib/MC/MCAsmInfoDarwin.cpp')
-rw-r--r-- | contrib/llvm/lib/MC/MCAsmInfoDarwin.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/llvm/lib/MC/MCAsmInfoDarwin.cpp b/contrib/llvm/lib/MC/MCAsmInfoDarwin.cpp new file mode 100644 index 0000000..a0e3eba --- /dev/null +++ b/contrib/llvm/lib/MC/MCAsmInfoDarwin.cpp @@ -0,0 +1,64 @@ +//===-- MCAsmInfoDarwin.cpp - Darwin asm properties -------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file defines target asm properties related what form asm statements +// should take in general on Darwin-based targets +// +//===----------------------------------------------------------------------===// + +#include "llvm/MC/MCAsmInfoDarwin.h" +#include "llvm/MC/MCContext.h" +#include "llvm/MC/MCExpr.h" +#include "llvm/MC/MCStreamer.h" +using namespace llvm; + +void MCAsmInfoDarwin::anchor() { } + +MCAsmInfoDarwin::MCAsmInfoDarwin() { + // Common settings for all Darwin targets. + // Syntax: + GlobalPrefix = "_"; + PrivateGlobalPrefix = "L"; + LinkerPrivateGlobalPrefix = "l"; + AllowQuotesInName = true; + HasSingleParameterDotFile = false; + HasSubsectionsViaSymbols = true; + + AlignmentIsInBytes = false; + COMMDirectiveAlignmentIsInBytes = false; + LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment; + InlineAsmStart = " InlineAsm Start"; + InlineAsmEnd = " InlineAsm End"; + + // Directives: + WeakDefDirective = "\t.weak_definition "; + WeakRefDirective = "\t.weak_reference "; + ZeroDirective = "\t.space\t"; // ".space N" emits N zeros. + HasMachoZeroFillDirective = true; // Uses .zerofill + HasMachoTBSSDirective = true; // Uses .tbss + HasStaticCtorDtorReferenceInStaticMode = true; + + // FIXME: Darwin 10 and newer don't need this. + LinkerRequiresNonEmptyDwarfLines = true; + + // FIXME: Change this once MC is the system assembler. + HasAggressiveSymbolFolding = false; + + HiddenVisibilityAttr = MCSA_PrivateExtern; + HiddenDeclarationVisibilityAttr = MCSA_Invalid; + + // Doesn't support protected visibility. + ProtectedVisibilityAttr = MCSA_Invalid; + + HasDotTypeDotSizeDirective = false; + HasNoDeadStrip = true; + HasSymbolResolver = true; + + DwarfUsesRelocationsAcrossSections = false; +} |