[Libguestfs] [PATCH libnbd 0/3] generator: Reset line directive after included code in lib/states.c

[Richard W.M. Jones]

On Fri, Dec 03, 2021 at 01:56:02PM -0600, Eric Blake wrote:
> On Fri, Dec 03, 2021 at 07:38:49PM +0000, Richard W.M. Jones wrote:
> 
> > > Alas, generator/states.c.  Here's how I tested.  In particular, note
> > > that you MUST use an off-by-one #line directive for the current file
> > > (the directive #line 10 must appear on line 9, for gdb to display the
> > > code at line 10 on the next step of the program).
> > 
> > In that case, patch 3 needs something like:
> > 
> > -      let output_loc = "lib/states.c", output_lineno () in
> > +      let output_loc = "lib/states.c", output_lineno () + 1 in
> 
> Yep, with that change, my gdb session single-stepping through the
> state machine lines up with the code being executed.  ACK series, and
> thanks for tackling this!

I pushed this as commits 38ce5836aa and f78ef5647d.  The second commit
contains patches 2 & 3 squashed together (plus extra fix) because that
seemed to make more sense.

Rich.

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