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Minor formatting tweaks.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84235 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-10-16 01:58:15 +00:00
parent 1253a6fa3b
commit 7eb85194f2
3 changed files with 35 additions and 37 deletions
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4
include/llvm/MC/MCExpr.h
View File

@ -121,9 +121,7 @@ public:
static const MCSymbolRefExpr *Create(const MCSymbol *Symbol, MCContext &Ctx);
static const MCSymbolRefExpr *Create(const StringRef &Name, MCContext &Ctx);
/// @}
/// @name Accessors
/// @{

20
lib/MC/MCAsmStreamer.cpp
View File

@ -132,18 +132,18 @@ void MCAsmStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
SymbolAttr Attribute) {
switch (Attribute) {
case Global: OS << ".globl"; break;
case Hidden: OS << ".hidden"; break;
case Global: OS << ".globl"; break;
case Hidden: OS << ".hidden"; break;
case IndirectSymbol: OS << ".indirect_symbol"; break;
case Internal: OS << ".internal"; break;
case LazyReference: OS << ".lazy_reference"; break;
case NoDeadStrip: OS << ".no_dead_strip"; break;
case PrivateExtern: OS << ".private_extern"; break;
case Protected: OS << ".protected"; break;
case Reference: OS << ".reference"; break;
case Weak: OS << ".weak"; break;
case Internal: OS << ".internal"; break;
case LazyReference: OS << ".lazy_reference"; break;
case NoDeadStrip: OS << ".no_dead_strip"; break;
case PrivateExtern: OS << ".private_extern"; break;
case Protected: OS << ".protected"; break;
case Reference: OS << ".reference"; break;
case Weak: OS << ".weak"; break;
case WeakDefinition: OS << ".weak_definition"; break;
case WeakReference: OS << ".weak_reference"; break;
case WeakReference: OS << ".weak_reference"; break;
}
OS << ' ';

48
lib/MC/MCAssembler.cpp
View File

@ -51,7 +51,7 @@ class MachObjectWriter {
Header_Magic32 = 0xFEEDFACE,
Header_Magic64 = 0xFEEDFACF
};
static const unsigned Header32Size = 28;
static const unsigned Header64Size = 32;
static const unsigned SegmentLoadCommand32Size = 56;
@ -130,7 +130,7 @@ class MachObjectWriter {
bool IsLSB;
public:
MachObjectWriter(raw_ostream &_OS, bool _IsLSB = true)
MachObjectWriter(raw_ostream &_OS, bool _IsLSB = true)
: OS(_OS), IsLSB(_IsLSB) {
}
@ -173,10 +173,10 @@ public:
void WriteZeros(unsigned N) {
const char Zeros[16] = { 0 };
for (unsigned i = 0, e = N / 16; i != e; ++i)
OS << StringRef(Zeros, 16);
OS << StringRef(Zeros, N % 16);
}
@ -187,7 +187,7 @@ public:
}
/// @}
void WriteHeader32(unsigned NumLoadCommands, unsigned LoadCommandsSize,
bool SubsectionsViaSymbols) {
uint32_t Flags = 0;
@ -387,7 +387,7 @@ public:
Write32(MSD.StringIndex);
Write8(Type);
Write8(MSD.SectionIndex);
// The Mach-O streamer uses the lowest 16-bits of the flags for the 'desc'
// value.
Write16(Flags);
@ -464,7 +464,7 @@ public:
Target.getConstant()))
return ComputeScatteredRelocationInfo(Asm, Fixup, Target,
SymbolMap, Relocs);
// See <reloc.h>.
uint32_t Address = Fixup.Fragment->getOffset() + Fixup.Offset;
uint32_t Value = 0;
@ -481,7 +481,7 @@ public:
} else {
const MCSymbol *Symbol = Target.getSymA();
MCSymbolData *SD = SymbolMap.lookup(Symbol);
if (Symbol->isUndefined()) {
IsExtern = 1;
Index = SD->getIndex();
@ -517,7 +517,7 @@ public:
(Type << 28));
Relocs.push_back(MRE);
}
void BindIndirectSymbols(MCAssembler &Asm,
DenseMap<const MCSymbol*,MCSymbolData*> &SymbolMap) {
// This is the point where 'as' creates actual symbols for indirect symbols
@ -710,7 +710,7 @@ public:
if (NumSymbols)
ComputeSymbolTable(Asm, StringTable, LocalSymbolData, ExternalSymbolData,
UndefinedSymbolData);
// The section data starts after the header, the segment load command (and
// section headers) and the symbol table.
unsigned NumLoadCommands = 1;
@ -740,7 +740,7 @@ public:
SectionDataSize = std::max(SectionDataSize,
SD.getAddress() + SD.getSize());
SectionDataFileSize = std::max(SectionDataFileSize,
SectionDataFileSize = std::max(SectionDataFileSize,
SD.getAddress() + SD.getFileSize());
}
@ -755,9 +755,9 @@ public:
Asm.getSubsectionsViaSymbols());
WriteSegmentLoadCommand32(NumSections, VMSize,
SectionDataStart, SectionDataSize);
// ... and then the section headers.
//
//
// We also compute the section relocations while we do this. Note that
// compute relocation info will also update the fixup to have the correct
// value; this will be overwrite the appropriate data in the fragment when
@ -781,7 +781,7 @@ public:
WriteSection32(SD, SectionStart, RelocTableEnd, NumRelocs);
RelocTableEnd += NumRelocs * RelocationInfoSize;
}
// Write the symbol table load command, if used.
if (NumSymbols) {
unsigned FirstLocalSymbol = 0;
@ -930,7 +930,7 @@ MCSectionData::LookupFixup(const MCFragment *Fragment, uint64_t Offset) const {
return 0;
}
/* *** */
MCSymbolData::MCSymbolData() : Symbol(0) {}
@ -967,7 +967,7 @@ void MCAssembler::LayoutSection(MCSectionData &SD) {
switch (F.getKind()) {
case MCFragment::FT_Align: {
MCAlignFragment &AF = cast<MCAlignFragment>(F);
uint64_t Size = OffsetToAlignment(Address, AF.getAlignment());
if (Size > AF.getMaxBytesToEmit())
AF.setFileSize(0);
@ -1016,12 +1016,12 @@ void MCAssembler::LayoutSection(MCSectionData &SD) {
// FIXME: We need a way to communicate this error.
if (OrgOffset < Offset)
llvm_report_error("invalid .org offset '" + Twine(OrgOffset) +
llvm_report_error("invalid .org offset '" + Twine(OrgOffset) +
"' (at offset '" + Twine(Offset) + "'");
F.setFileSize(OrgOffset - Offset);
break;
}
}
case MCFragment::FT_ZeroFill: {
MCZeroFillFragment &ZFF = cast<MCZeroFillFragment>(F);
@ -1053,7 +1053,7 @@ static void WriteFileData(raw_ostream &OS, const MCFragment &F,
MachObjectWriter &MOW) {
uint64_t Start = OS.tell();
(void) Start;
++EmittedFragments;
// FIXME: Embed in fragments instead?
@ -1066,8 +1066,8 @@ static void WriteFileData(raw_ostream &OS, const MCFragment &F,
// multiple .align directives to enforce the semantics it wants), but is
// severe enough that we want to report it. How to handle this?
if (Count * AF.getValueSize() != AF.getFileSize())
llvm_report_error("undefined .align directive, value size '" +
Twine(AF.getValueSize()) +
llvm_report_error("undefined .align directive, value size '" +
Twine(AF.getValueSize()) +
"' is not a divisor of padding size '" +
Twine(AF.getFileSize()) + "'");
@ -1121,7 +1121,7 @@ static void WriteFileData(raw_ostream &OS, const MCFragment &F,
}
break;
}
case MCFragment::FT_Org: {
MCOrgFragment &OF = cast<MCOrgFragment>(F);
@ -1151,7 +1151,7 @@ static void WriteFileData(raw_ostream &OS, const MCSectionData &SD,
uint64_t Start = OS.tell();
(void) Start;
for (MCSectionData::const_iterator it = SD.begin(),
ie = SD.end(); it != ie; ++it)
WriteFileData(OS, *it, MOW);