June 2009 - Posts

• IDA Pro 5.5 is released

  IDA Pro 5.5 ships 12th of June 2009. The change list is here: http://www.hex-rays.com/idapro/55/index.htm Read More... Posted Wednesday, June 17, 2009 11:32 AM by xiangfan | 1 Comments

• Detect Shift Overflow

  This is an intellectual exercise: when shifts a 32-bit unsigned integer in C++, how to detect whether the calculation overflows efficiently? Here is the function prototype. shl_overflow will return true if v << cl overflows (cl is between 0 and Read More... Posted Saturday, June 13, 2009 6:19 AM by xiangfan | 0 Comments Filed under: C++, VC, Optimization