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From: Pedro Alves <pedro@codesourcery.com>
To: Paul Pluzhnikov <ppluzhnikov@google.com>
Subject: Re: [commit] multi-executable support
Date: Sun, 15 Nov 2009 22:53:00 -0000
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On Friday 13 November 2009 01:09:34, Paul Pluzhnikov wrote:
> On Mon, Oct 19, 2009 at 2:06 AM, Pedro Alves <pedro@codesourcery.com> wro=
te:
>=20
> > 2009-10-19 =A0Pedro Alves =A0<pedro@codesourcery.com>
> > =A0 =A0 =A0 =A0 =A0 =A0Stan Shebs =A0<stan@codesourcery.com>
> >
> > =A0 =A0 =A0 =A0Add base multi-executable/process support to GDB.
>=20
> This appears to be triggering an assert for me:

(...)

> The crash is here:

(...)

> The 'sal' in frame 5 looks bogus:
>=20
> (gdb) p sal
> $1 =3D {pspace =3D 0x0, symtab =3D 0x0, section =3D 0x0, line =3D 0, pc =
=3D 0, end
> =3D 0, explicit_pc =3D 0, explicit_line =3D 0}

Indeed.

> The official 7.0 release does something unreasonable as well:
>=20
> Reading symbols from /usr/local/google/tmp/b1844402/a.out...done.
> (gdb) b Foo::Foo
> Breakpoint 1 at 0x0
> Note: breakpoint 1 also set at pc 0x0.
> Breakpoint 2 at 0x0
> warning: Multiple breakpoints were set.
> Use the "delete" command to delete unwanted breakpoints.
> (gdb)
>=20

This is what we need to fix.  Did you happen to take a
look at why this happens?

Could you open a PR, if there isn't one already, please?

--=20
Pedro Alves