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Use different functions to emit the string and symbol tables.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73895 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2009-06-22 19:29:56 +00:00
parent 0d3193ef3c
commit c236a345c7
2 changed files with 17 additions and 7 deletions
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23
lib/CodeGen/ELFWriter.cpp
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@ -386,6 +386,9 @@ bool ELFWriter::doFinalization(Module &M) {
if (TAI->getNonexecutableStackDirective())
getNonExecStackSection();
// Emit string table
EmitStringTable();
// Emit the symbol table now, if non-empty.
EmitSymbolTable();
@ -518,12 +521,10 @@ void ELFWriter::EmitSectionHeader(BinaryObject &SHdrTab,
}
}
/// EmitSymbolTable - If the current symbol table is non-empty, emit the string
/// table for it and then the symbol table itself.
void ELFWriter::EmitSymbolTable() {
/// EmitStringTable - If the current symbol table is non-empty, emit the string
/// table for it
void ELFWriter::EmitStringTable() {
if (!SymbolList.size()) return; // Empty symbol table.
unsigned FirstNonLocalSymbol = 1;
ELFSection &StrTab = getStringTableSection();
// Set the zero'th symbol to a null byte, as required.
@ -550,12 +551,20 @@ void ELFWriter::EmitSymbolTable() {
}
assert(Index == StrTab.size());
StrTab.Size = Index;
}
/// EmitSymbolTable - Emit the symbol table itself.
void ELFWriter::EmitSymbolTable() {
if (!SymbolList.size()) return; // Empty symbol table.
unsigned FirstNonLocalSymbol = 1;
// Now that we have emitted the string table and know the offset into the
// string table of each symbol, emit the symbol table itself.
ELFSection &SymTab = getSymbolTableSection();
SymTab.Align = TEW->getPrefELFAlignment();
SymTab.Link = StrTab.SectionIdx; // Section Index of .strtab.
// Section Index of .strtab.
SymTab.Link = getStringTableSection().SectionIdx;
// Size of each symtab entry.
SymTab.EntSize = TEW->getSymTabEntrySize();
@ -566,7 +575,7 @@ void ELFWriter::EmitSymbolTable() {
// Emit all the symbols to the symbol table. Skip the null
// symbol, cause it's emitted already
Index = 1;
unsigned Index = 1;
for (std::list<ELFSym>::iterator I = SymbolList.begin(),
E = SymbolList.end(); I != E; ++I, ++Index) {
// Keep track of the first non-local symbol

1
lib/CodeGen/ELFWriter.h
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@ -207,6 +207,7 @@ namespace llvm {
void EmitSectionTableStringTable();
void EmitSymbol(BinaryObject &SymbolTable, ELFSym &Sym);
void EmitSymbolTable();
void EmitStringTable();
void OutputSectionsAndSectionTable();
};
}