diff options
Diffstat (limited to 'llvm/lib/Support/DataExtractor.cpp')
| -rw-r--r-- | llvm/lib/Support/DataExtractor.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Support/DataExtractor.cpp b/llvm/lib/Support/DataExtractor.cpp index 3d19b4d..d6fd9a5 100644 --- a/llvm/lib/Support/DataExtractor.cpp +++ b/llvm/lib/Support/DataExtractor.cpp @@ -15,10 +15,11 @@ using namespace llvm; -static void unexpectedEndReached(Error *E) { +static void unexpectedEndReached(Error *E, uint64_t Offset) { if (E) *E = createStringError(errc::illegal_byte_sequence, - "unexpected end of data"); + "unexpected end of data at offset 0x%" PRIx64, + Offset); } static bool isError(Error *E) { return E && *E; } @@ -33,7 +34,7 @@ static T getU(uint64_t *offset_ptr, const DataExtractor *de, uint64_t offset = *offset_ptr; if (!de->isValidOffsetForDataOfSize(offset, sizeof(T))) { - unexpectedEndReached(Err); + unexpectedEndReached(Err, offset); return val; } std::memcpy(&val, &Data[offset], sizeof(val)); @@ -56,7 +57,7 @@ static T *getUs(uint64_t *offset_ptr, T *dst, uint32_t count, uint64_t offset = *offset_ptr; if (!de->isValidOffsetForDataOfSize(offset, sizeof(*dst) * count)) { - unexpectedEndReached(Err); + unexpectedEndReached(Err, offset); return nullptr; } for (T *value_ptr = dst, *end = dst + count; value_ptr != end; @@ -229,5 +230,5 @@ void DataExtractor::skip(Cursor &C, uint64_t Length) const { if (isValidOffsetForDataOfSize(C.Offset, Length)) C.Offset += Length; else - unexpectedEndReached(&C.Err); + unexpectedEndReached(&C.Err, C.Offset); } |