// not available. Fill with zeros for now by resizing the data and
// appending it
curr_piece.ResizeData(piece_byte_size);
+ // Note that "0" is not a correct value for the unknown bits.
+ // It would be better to also return a mask of valid bits together
+ // with the expression result, so the debugger can print missing
+ // members as "<optimized out>" or something.
::memset(curr_piece.GetBuffer().GetBytes(), 0, piece_byte_size);
pieces.AppendDataToHostBuffer(curr_piece);
} else {
return false;
}
}
- op_piece_offset += piece_byte_size;
}
+ op_piece_offset += piece_byte_size;
}
} break;
EXPECT_THAT_EXPECTED(Evaluate({DW_OP_const2u, 0x11, 0x22, DW_OP_piece, 2,
DW_OP_const2u, 0x33, 0x44, DW_OP_piece, 2}),
llvm::HasValue(GetScalar(32, 0x44332211, true)));
+ EXPECT_THAT_EXPECTED(
+ Evaluate({DW_OP_piece, 1, DW_OP_const1u, 0xff, DW_OP_piece, 1}),
+ // Note that the "00" should really be "undef", but we can't
+ // represent that yet.
+ llvm::HasValue(GetScalar(16, 0xff00, true)));
}