1 files changed, 107 insertions, 0 deletions
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
new file mode 100644
index 000000000000..74fb930fbc14
--- /dev/null
+++ b/lib/MC/MCAsmInfo.cpp
@@ -0,0 +1,107 @@
+//===-- MCAsmInfo.cpp - Asm Info -------------------------------------------==//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/Support/DataTypes.h"
+#include <cctype>
+#include <cstring>
+using namespace llvm;
+
+MCAsmInfo::MCAsmInfo() {
+  ZeroFillDirective = 0;
+  NonexecutableStackDirective = 0;
+  NeedsSet = false;
+  MaxInstLength = 4;
+  PCSymbol = "$";
+  SeparatorChar = ';';
+  CommentColumn = 60;
+  CommentString = "#";
+  GlobalPrefix = "";
+  PrivateGlobalPrefix = ".";
+  LinkerPrivateGlobalPrefix = "";
+  InlineAsmStart = "APP";
+  InlineAsmEnd = "NO_APP";
+  AssemblerDialect = 0;
+  AllowQuotesInName = false;
+  AllowNameToStartWithDigit = false;
+  ZeroDirective = "\t.zero\t";
+  ZeroDirectiveSuffix = 0;
+  AsciiDirective = "\t.ascii\t";
+  AscizDirective = "\t.asciz\t";
+  Data8bitsDirective = "\t.byte\t";
+  Data16bitsDirective = "\t.short\t";
+  Data32bitsDirective = "\t.long\t";
+  Data64bitsDirective = "\t.quad\t";
+  SunStyleELFSectionSwitchSyntax = false;
+  UsesELFSectionDirectiveForBSS = false;
+  AlignDirective = "\t.align\t";
+  AlignmentIsInBytes = true;
+  TextAlignFillValue = 0;
+  JumpTableDirective = 0;
+  PICJumpTableDirective = 0;
+  GlobalDirective = "\t.globl\t";
+  SetDirective = 0;
+  LCOMMDirective = 0;
+  COMMDirective = "\t.comm\t";
+  COMMDirectiveTakesAlignment = true;
+  HasDotTypeDotSizeDirective = true;
+  HasSingleParameterDotFile = true;
+  UsedDirective = 0;
+  WeakRefDirective = 0;
+  WeakDefDirective = 0;
+  // FIXME: These are ELFish - move to ELFMAI.
+  HiddenDirective = "\t.hidden\t";
+  ProtectedDirective = "\t.protected\t";
+  AbsoluteDebugSectionOffsets = false;
+  AbsoluteEHSectionOffsets = false;
+  HasLEB128 = false;
+  HasDotLocAndDotFile = false;
+  SupportsDebugInformation = false;
+  ExceptionsType = ExceptionHandling::None;
+  DwarfRequiresFrameSection = true;
+  DwarfUsesInlineInfoSection = false;
+  Is_EHSymbolPrivate = true;
+  GlobalEHDirective = 0;
+  SupportsWeakOmittedEHFrame = true;
+  DwarfSectionOffsetDirective = 0;
+
+  AsmTransCBE = 0;
+}
+
+MCAsmInfo::~MCAsmInfo() {
+}
+
+
+unsigned MCAsmInfo::getULEB128Size(unsigned Value) {
+  unsigned Size = 0;
+  do {
+    Value >>= 7;
+    Size += sizeof(int8_t);
+  } while (Value);
+  return Size;
+}
+
+unsigned MCAsmInfo::getSLEB128Size(int Value) {
+  unsigned Size = 0;
+  int Sign = Value >> (8 * sizeof(Value) - 1);
+  bool IsMore;
+
+  do {
+    unsigned Byte = Value & 0x7f;
+    Value >>= 7;
+    IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
+    Size += sizeof(int8_t);
+  } while (IsMore);
+  return Size;
+}