Patch to fix crashing experienced while using GDB

Roman Divacky rdivacky at freebsd.org
Fri Apr 18 08:48:02 UTC 2008


On Thu, Apr 17, 2008 at 05:20:37PM -0700, David O'Brien wrote:
> On Mon, Apr 14, 2008 at 05:36:38PM -0400, Coleman Kane wrote:
> > On Mon, 2008-04-14 at 17:28 -0400, Coleman Kane wrote:
> > > Hello,
> > > 
> > > Some time ago, I got the attached patch from jhb (IIRC). It has worked
> > > for me and cured a problem that was making a bunch of my code
> > > un-traceable using GDB on FreeBSD. Debugging would result in a crash of
> > > GDB, preventing me from seeing what bug I had that crashed my program.
> > > 
> > > Anyhow, my question is: Is there any reason this shouldn't be pushed
> > > into the tree? Who do I need to talk to (obrien? the compiler
> > > maintainers?) about it?
> > 
> > BTW, this has already been fixed in the GDB sources (using nearly the
> > exact same code) since August 2004 in rev. 1.79 of gdb/target.c:
> > 
> > http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/target.c?rev=1.79&content-type=text/x-cvsweb-markup&cvsroot=src
> 
> OK, I'll take a look at it.

while you are at it, can you please take a look at:

   	www.vlakno.cz/~rdivacky/gdb.patch

it (or some parts of it) fixes problems with attaching to a process in gdb, try

witten ~# cat&
[1] 17309
witten ~# gdb
(gdb) attach 17309


thnx!

roman


More information about the freebsd-current mailing list