Gdb: Difference between revisions
Created page with '==Display== <tt>display</tt> will evaluate and print an expression after each command run. * Use <tt>display/i $pc</tt> to get the current instruction address and decode' |
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<tt>display</tt> will evaluate and print an expression after each command run. | <tt>display</tt> will evaluate and print an expression after each command run. | ||
* Use <tt>display/i $pc</tt> to get the current instruction address and decode | * Use <tt>display/i $pc</tt> to get the current instruction address and decode | ||
** <tt>2i</tt> will give you the current and next instruction | |||
==Control flow== | |||
* Use <tt>finish</tt> to move to the end of a stack frame | |||
* Use <tt>step</tt> and <tt>stepi</tt> to move forward, descending into new stack frames | |||
* Use <tt>next</tt> and <tt>nexti</tt> to move forward, skipping over new stack frames | |||
* Export <tt>LD_BIND_NOW=1</tt> to force early symbol binding. This eliminates annoying dl code when resolving the [[ELF|.plt section]] | |||