On 05/24/2013 10:28 AM, Peter Maydell wrote: > It does what a frame pointer usually does, ie permits the debugger > (and other tools) to unwind the stack. >
And is there perchance a reason we've been dropping the frame pointer from new abis, like x86_64? On the side unwind information does the job as well. Which reminds me, I've been meaning to add the jit unwind info to the arm tcg port at some point... r~