Re: [PATCH 4/5] Add i386 frame pointer unwinder.

2017-04-25 Thread Ulf Hermann
On 04/25/2017 02:49 PM, Mark Wielaard wrote: > Add a simple i386_unwind.c frame pointer unwinder as fallback if DWARF/CFI > unwinding fails. Looks good to me. The logic could be relaxed a bit so that failure to e.g. write the new value for sp would not be fatal. Then we might be able to unwind e

[PATCH 4/5] Add i386 frame pointer unwinder.

2017-04-25 Thread Mark Wielaard
Add a simple i386_unwind.c frame pointer unwinder as fallback if DWARF/CFI unwinding fails. Signed-off-by: Mark Wielaard --- backends/ChangeLog | 6 +++ backends/Makefile.am| 2 +- backends/i386_init.c| 3 +- backends/i386_unwind.c