From: Tom Tromey <tromey@redhat.com>
To: Sergio Durigan Junior <sergiodj@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 0/3] Implement support for SystemTap probes on userspace
Date: Fri, 09 Mar 2012 21:15:00 -0000 [thread overview]
Message-ID: <87lin9iihc.fsf@fleche.redhat.com> (raw)
In-Reply-To: <m3boo5cyd8.fsf@redhat.com> (Sergio Durigan Junior's message of "Fri, 09 Mar 2012 17:28:51 -0300")
>>>>> "Sergio" == Sergio Durigan Junior <sergiodj@redhat.com> writes:
Sergio> The third patch contains code to make use of the existing longjmp and
Sergio> exception probes in glibc and libgcc, respectively. I believe Tom can
Sergio> give more information about this patch, but the idea is that if we have
Sergio> those probes available, GDB should use them because we don't need
Sergio> debuginfo to access them.
That sums it up very well. The probes are preferable for just this
reason.
The libgcc probes are upstream, so distros need only install sdt.h
before building gcc to get the benefit.
The glibc changes are in the Fedora RPM. I think we may try again to
get them upstream.
Tom
next prev parent reply other threads:[~2012-03-09 21:15 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-09 20:29 Sergio Durigan Junior
2012-03-09 20:32 ` [PATCH 1/3] Refactor internal variable mechanism Sergio Durigan Junior
2012-03-09 21:03 ` Tom Tromey
2012-03-10 4:02 ` Sergio Durigan Junior
2012-03-09 20:34 ` [PATCH 2/3] Implement new features needed for handling SystemTap probes Sergio Durigan Junior
2012-03-10 8:38 ` Eli Zaretskii
2012-03-10 16:56 ` Mark Kettenis
2012-03-12 15:11 ` Tom Tromey
2012-03-13 8:58 ` Mark Kettenis
2012-03-13 16:06 ` Sergio Durigan Junior
2012-03-15 20:44 ` Tom Tromey
2012-03-16 14:52 ` Mark Kettenis
2012-03-16 18:17 ` Tom Tromey
2012-03-10 19:22 ` Jan Kratochvil
2012-03-12 20:37 ` Tom Tromey
2012-03-12 23:15 ` Jan Kratochvil
2012-03-15 15:40 ` Pedro Alves
2012-03-15 15:36 ` Pedro Alves
2012-03-15 20:50 ` Tom Tromey
2012-03-09 20:34 ` [PATCH 3/3] Use longjmp and exception probes when available Sergio Durigan Junior
2012-03-09 21:15 ` Tom Tromey [this message]
2012-03-10 3:51 ` [PATCH 0/3] Implement support for SystemTap probes on userspace Sergio Durigan Junior
2012-03-10 7:55 ` Eli Zaretskii
2012-03-10 8:55 ` Jan Kratochvil
2012-03-10 9:06 ` Eli Zaretskii
2012-03-10 15:52 ` Sergio Durigan Junior
2012-03-12 19:59 ` Tom Tromey
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