From: Ian Roxborough <irox@redhat.com>
To: "Martin M. Hunt" <hunt@redhat.com>
Cc: insight@sources.redhat.com
Subject: Re: [RFA] fix session breakpoints
Date: Wed, 02 Jan 2002 12:48:00 -0000 [thread overview]
Message-ID: <20020102124133.5a75ab3a.irox@redhat.com> (raw)
In-Reply-To: <200201022042.MAA24030@cygnus.com>
Hi (happy '02)
Just a thought, but maybe it would be better to assume that the
executable name ends in "insight" or "gdb", so that "i386-elf-gdb"
and others could be detected as well as just "gdb".
Ian.
On Wed, 2 Jan 2002 12:42:10 -0800 "Martin M. Hunt" <hunt@redhat.com> wrote:
>
> On Monday 17 December 2001 02:47 pm, Martin M. Hunt wrote:
> > I often use Insight to debug itself. After a few hundred times, things get
> > a bit slow as Insight sets a few hundred breakpoints on info_command and
> > internal_error. So here's a simple patch. It not only stops these
> > breakpoints from accumulating but will also eliminate them from .gdbtkinit.
>
> This is a second version of the patch that attempts to check if you are
> debugging gdb with itself before ignoring those breakpoints. It assumes the
> name of the executable starts with "gdb" or "insight". Of course this isn't
> ideal either, but anything else will require GDB changes and IMO will not be
> worth the effort.
>
> --
> Martin Hunt
> GDB Engineer
> Red Hat, Inc.
>
> Index: session.tcl
> ===================================================================
> RCS file: /cvs/src/src/gdb/gdbtk/library/session.tcl,v
> retrieving revision 1.9
> diff -u -r1.9 session.tcl
> --- session.tcl 2001/10/28 20:08:39 1.9
> +++ session.tcl 2002/01/02 20:35:20
> @@ -33,11 +33,28 @@
> proc SESSION_serialize_bps {} {
> set result {}
>
> + set basename [string tolower [file tail $::gdb_exe_name]]
> + if {[string match "gdb*" $basename]
> + || [string match "insight*" $basename]} {
> + set debugging_gdb 1
> + } else {
> + set debugging_gdb 0
> + }
> +
> foreach bp_num [gdb_get_breakpoint_list] {
> lassign [gdb_get_breakpoint_info $bp_num] file function line_number \
> address type enabled disposition ignore_count command_list \
> condition thread hit_count user_specification
>
> + # These breakpoints are set when debugging GDB with itself.
> + # Ignore them so they don't accumulate. They get set again
> + # by .gdbinit anyway.
> + if {$debugging_gdb} {
> + if {$function == "internal_error" || $function == "info_command"} {
> + continue
> + }
> + }
> +
> switch -glob -- $type {
> "breakpoint" -
> "hw breakpoint" {
next prev parent reply other threads:[~2002-01-02 20:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-02 12:42 Martin M. Hunt
2002-01-02 12:46 ` Tom Tromey
2002-01-02 12:48 ` Ian Roxborough [this message]
2002-01-02 18:14 ` Keith Seitz
2002-01-03 13:44 ` Martin M. Hunt
-- strict thread matches above, loose matches on Subject: below --
2001-10-13 11:41 Martin M. Hunt
2001-12-17 14:49 ` Martin M. Hunt
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