From: Jim Blandy <jimb@red-bean.com>
To: Andrew STUBBS <andrew.stubbs@st.com>, gdb-patches@sources.redhat.com
Subject: Re: [SH][PATCH] Disable ABI frame sniffer
Date: Sun, 13 Nov 2005 23:58:00 -0000 [thread overview]
Message-ID: <8f2776cb0511131313x20a21c11o8aad3157c1e35a29@mail.gmail.com> (raw)
In-Reply-To: <20051113183624.GE3599@nevyn.them.org>
On 11/13/05, Daniel Jacobowitz <drow@false.org> wrote:
> Instead of whatever C language routine you use to start threads, start
> them using an assembly wrapper. Have it set up a non-unwindable frame
> using DWARF2 CFI as mentioned in one of my earlier postings in this
> thread. You can do this easily by marking the return address column as
> undefined. Then have it call the C thread start routine. GDB will
> cleanly terminate the backtrace right there You'll have one more frame
> in your stack, but it will be a real frame.
There's an example of how to do this in libgloss/m32c/crt0.S (and
other places, I'm sure).
next prev parent reply other threads:[~2005-11-13 21:13 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-09 18:08 Andrew STUBBS
2005-11-10 0:17 ` Andreas Schwab
2005-11-10 3:30 ` Daniel Jacobowitz
2005-11-10 12:27 ` Andrew STUBBS
2005-11-10 14:24 ` Daniel Jacobowitz
2005-11-10 4:27 ` Daniel Jacobowitz
2005-11-10 13:36 ` Andrew STUBBS
2005-11-10 14:34 ` Daniel Jacobowitz
2005-11-10 23:09 ` Andrew STUBBS
2005-11-10 23:13 ` Andrew STUBBS
2005-11-11 0:10 ` Mark Kettenis
2005-11-11 10:31 ` Daniel Jacobowitz
2005-11-11 18:21 ` Andrew STUBBS
2005-11-11 10:35 ` Daniel Jacobowitz
2005-11-11 20:09 ` Andrew STUBBS
2005-11-13 18:57 ` Daniel Jacobowitz
2005-11-13 23:58 ` Jim Blandy [this message]
2005-11-23 19:52 ` Andrew STUBBS
2005-11-24 22:48 ` Andrew STUBBS
2005-11-24 23:42 ` Mark Kettenis
2005-11-10 11:11 ` Eli Zaretskii
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