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llvm-readobj: print COFF delay-load import table

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This patch adds another iterator to access the delay-load import table
and use it from llvm-readobj.

http://reviews.llvm.org/D5594



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218933 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama
2014-10-03 00:41:58 +00:00
parent 5c10a029ad
commit 820664686a
6 changed files with 190 additions and 33 deletions
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35
tools/llvm-readobj/COFFDumper.cpp
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@ -75,6 +75,9 @@ private:
std::error_code resolveSymbolName(const coff_section *Section,
uint64_t Offset, StringRef &Name);
void printImportedSymbols(imported_symbol_iterator I,
imported_symbol_iterator E);
typedef DenseMap<const coff_section*, std::vector<RelocationRef> > RelocMapTy;
const llvm::object::COFFObjectFile *Obj;
@ -883,7 +886,19 @@ void COFFDumper::printUnwindInfo() {
}
}
void COFFDumper::printImportedSymbols(imported_symbol_iterator I,
imported_symbol_iterator E) {
for (; I != E; ++I) {
StringRef Sym;
if (error(I->getSymbolName(Sym))) return;
uint16_t Ordinal;
if (error(I->getOrdinal(Ordinal))) return;
W.printNumber("Symbol", Sym, Ordinal);
}
}
void COFFDumper::printCOFFImports() {
// Regular imports
for (auto I = Obj->import_directory_begin(), E = Obj->import_directory_end();
I != E; ++I) {
DictScope Import(W, "Import");
@ -895,13 +910,17 @@ void COFFDumper::printCOFFImports() {
W.printHex("ImportLookupTableRVA", Addr);
if (error(I->getImportAddressTableRVA(Addr))) return;
W.printHex("ImportAddressTableRVA", Addr);
for (auto J = I->imported_symbol_begin(), F = I->imported_symbol_end();
J != F; ++J) {
StringRef Sym;
if (error(J->getSymbolName(Sym))) return;
uint16_t Ordinal;
if (error(J->getOrdinal(Ordinal))) return;
W.printNumber("Symbol", Sym, Ordinal);
}
printImportedSymbols(I->imported_symbol_begin(), I->imported_symbol_end());
}
// Delay imports
for (auto I = Obj->delay_import_directory_begin(),
E = Obj->delay_import_directory_end();
I != E; ++I) {
DictScope Import(W, "DelayImport");
StringRef Name;
if (error(I->getName(Name))) return;
W.printString("Name", Name);
printImportedSymbols(I->imported_symbol_begin(), I->imported_symbol_end());
}
}