[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 01 Jul 2019 06:21:11 +0200
From: Florian Weimer <fweimer@...hat.com>
To: Markus Wichmann <nullplan@....net>
Cc: musl@...ts.openwall.com
Subject: Re: Conditional signal safety?
* Markus Wichmann:
> at work yesterday I had to build an exception handler (a signal handler
> for SIGSEGV, SIGBUS, SIGILL, and SIGFPE). For my purposes, it was really
> convenient to just use dladdr() to find out at least what module and
> function PC and LR were pointing to when the exception happened, so I
> used that function.
Are these signals generated synchronously, by running code? Then the
rules regarding asynchronous signal safety do not apply.
Thanks,
Florian
Powered by blists - more mailing lists
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
