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MC/X86_64: Symbol support.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98456 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2010-03-13 22:49:35 +00:00
parent ee0d89245e
commit 5691e74f97
3 changed files with 309 additions and 152 deletions
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16
lib/MC/MCAssembler.cpp
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@@ -400,7 +400,7 @@ public:
assert(OS.tell() - Start == DysymtabLoadCommandSize);
}
void WriteNlist32(MachSymbolData &MSD) {
void WriteNlist(MachSymbolData &MSD) {
MCSymbolData &Data = *MSD.SymbolData;
const MCSymbol &Symbol = Data.getSymbol();
uint8_t Type = 0;
@@ -459,7 +459,10 @@ public:
// The Mach-O streamer uses the lowest 16-bits of the flags for the 'desc'
// value.
Write16(Flags);
Write32(Address);
if (Is64Bit)
Write64(Address);
else
Write32(Address);
}
struct MachRelocationEntry {
@@ -874,7 +877,8 @@ public:
// The string table is written after symbol table.
uint64_t StringTableOffset =
SymbolTableOffset + NumSymTabSymbols * Nlist32Size;
SymbolTableOffset + NumSymTabSymbols * (Is64Bit ? Nlist64Size :
Nlist32Size);
WriteSymtabLoadCommand(SymbolTableOffset, NumSymTabSymbols,
StringTableOffset, StringTable.size());
@@ -928,11 +932,11 @@ public:
// Write the symbol table entries.
for (unsigned i = 0, e = LocalSymbolData.size(); i != e; ++i)
WriteNlist32(LocalSymbolData[i]);
WriteNlist(LocalSymbolData[i]);
for (unsigned i = 0, e = ExternalSymbolData.size(); i != e; ++i)
WriteNlist32(ExternalSymbolData[i]);
WriteNlist(ExternalSymbolData[i]);
for (unsigned i = 0, e = UndefinedSymbolData.size(); i != e; ++i)
WriteNlist32(UndefinedSymbolData[i]);
WriteNlist(UndefinedSymbolData[i]);
// Write the string table.
OS << StringTable.str();