On Mon, May 15, 2017 at 05:13:06PM +0200, Milian Wolff wrote: > On Monday, May 15, 2017 5:04:44 PM CEST Milian Wolff wrote: > > As the documentation for dwfl_frame_pc says, frames that > > are no activation frames need to have their program counter > > decremented by one to properly find the function of the caller. > > Note that this leaves the perf build against libunwind in the current, broken > state. I do not know how to detect the activation property there. Does anyone > else? See elfutils source code for what it is doing: > > https://sourceware.org/git/?p=elfutils.git;a=blob;f=libdwfl/ > dwfl_frame_pc.c;h=296c815b9c73f42d79ac1778d2a0c420b89ee4eb;hb=HEAD
It seems that you can use unw_is_signal_frame(). Thanks, Namhyung
