Hopefully one last commit to fix this patch, addresses string reference

issues.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Beckmann 2017-05-08 02:47:42 +00:00
parent a2514b9f9e
commit 20c59f10e5
3 changed files with 13 additions and 12 deletions

View File

@ -22,6 +22,7 @@
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ErrorOr.h"
@ -1074,7 +1075,7 @@ public:
ResourceSectionRef() = default;
explicit ResourceSectionRef(StringRef Ref) : BBS(Ref, support::little) {}
ErrorOr<StringRef> getEntryNameString(const coff_resource_dir_entry &Entry);
ErrorOr<ArrayRef<UTF16>> getEntryNameString(const coff_resource_dir_entry &Entry);
ErrorOr<const coff_resource_dir_table &>
getEntrySubDir(const coff_resource_dir_entry &Entry);
ErrorOr<const coff_resource_dir_table &> getBaseTable();
@ -1083,7 +1084,7 @@ private:
BinaryByteStream BBS;
ErrorOr<const coff_resource_dir_table &> getTableAtOffset(uint32_t Offset);
ErrorOr<StringRef> getDirStringAtOffset(uint32_t Offset);
ErrorOr<ArrayRef<UTF16>> getDirStringAtOffset(uint32_t Offset);
};
// Corresponds to `_FPO_DATA` structure in the PE/COFF spec.

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@ -21,7 +21,6 @@
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
@ -1597,7 +1596,7 @@ std::error_code BaseRelocRef::getRVA(uint32_t &Result) const {
if (auto EC = errorToErrorCode(X)) \
return EC;
ErrorOr<StringRef> ResourceSectionRef::getDirStringAtOffset(uint32_t Offset) {
ErrorOr<ArrayRef<UTF16>> ResourceSectionRef::getDirStringAtOffset(uint32_t Offset) {
BinaryStreamReader Reader = BinaryStreamReader(BBS);
Reader.setOffset(Offset);
uint16_t Length;
@ -1606,13 +1605,10 @@ ErrorOr<StringRef> ResourceSectionRef::getDirStringAtOffset(uint32_t Offset) {
// Strings are stored as 2-byte aligned unicode characters but readFixedString
// assumes byte string, so we double length.
RETURN_IF_ERROR(Reader.readArray(RawDirString, Length));
std::string DirString;
if (!llvm::convertUTF16ToUTF8String(RawDirString, DirString))
return object_error::parse_failed;
return DirString;
return RawDirString;
}
ErrorOr<StringRef>
ErrorOr<ArrayRef<UTF16>>
ResourceSectionRef::getEntryNameString(const coff_resource_dir_entry &Entry) {
return getDirStringAtOffset(Entry.Identifier.getNameOffset());
}

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@ -44,6 +44,7 @@
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/COFF.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/DataExtractor.h"
@ -1560,9 +1561,12 @@ void COFFDumper::printResourceDirectoryTable(
SmallString<20> IDStr;
raw_svector_ostream OS(IDStr);
if (i < Table.NumberOfNameEntries) {
StringRef EntryNameString = unwrapOrError(RSF.getEntryNameString(Entry));
ArrayRef<UTF16> RawEntryNameString = unwrapOrError(RSF.getEntryNameString(Entry));
std::string EntryNameString;
if (!llvm::convertUTF16ToUTF8String(RawEntryNameString, EntryNameString))
error(object_error::parse_failed);
OS << ": ";
OS << EntryNameString.str();
OS << EntryNameString;
} else {
if (Level == "Type") {
ScopedPrinter Printer(OS);
@ -1594,7 +1598,7 @@ void COFFDumper::printResourceDirectoryTable(
ErrorOr<const coff_resource_dir_entry &>
COFFDumper::getResourceDirectoryTableEntry(const coff_resource_dir_table &Table,
uint32_t Index) {
if (Index >= Table.NumberOfNameEntries + Table.NumberOfIDEntries)
if (Index >= (uint32_t)(Table.NumberOfNameEntries + Table.NumberOfIDEntries))
return object_error::parse_failed;
auto TablePtr = reinterpret_cast<const coff_resource_dir_entry *>(&Table + 1);
return TablePtr[Index];