Outline:

1. Condition codes and conditional jumps
   • recap: conditional jumps
   • computing condition codes
   • setXX
2. Structs and Arrays in x86-64
   • example: Queues assignment
   • pointer math and the lea instruction
3. Assignment 7
4. Lab 4: debugging C with gdb—try this yourself to get used to using gdb

Reading assignment (to be completed by the next class):

• Assignment 7 – read it and fill out the form to get your own zoo!
• Explore the debug_gdb executable using the tools mentioned in the Assignment 7 writeup
• DiS Sec. 3.1: Debugging with GDB
• DiS Sec. 3.2: GDB Commands in Detail
• DiS Sec. 7.5: Functions in Assembly