Re: [Patch, libfortran] PR 48931 Async-signal-safety of backtrace signal handler, Part 2

On Sun, May 29, 2011 at 01:17:05PM +0300, Janne Blomqvist wrote: > > FX reminded me that execvp() is not guaranteed to be > async-signal-safe, hence we must use execve(). So instead during > library initialization try to find addr2line. > > Regtested on x86_64-unknown-linux-gnu, Ok for trunk? >

[Patch, libfortran] PR 48931 Async-signal-safety of backtrace signal handler, Part 2

Hi, FX reminded me that execvp() is not guaranteed to be async-signal-safe, hence we must use execve(). So instead during library initialization try to find addr2line. Regtested on x86_64-unknown-linux-gnu, Ok for trunk? 2011-05-29 Janne Blomqvist PR libfortran/48931 * libgfo