Re: [Qemu-devel] [PATCH] trace-events: fix broken format strings

[Andrew Jones <drjones@redhat.com>]

On Tue, Jan 05, 2016 at 03:54:48PM +0100, Laurent Vivier wrote:
> 
> 
> On 05/01/2016 14:20, Andrew Jones wrote:
> > Fixes compiling with --enable-trace-backends
> > 
> > Signed-off-by: Andrew Jones <drjones@redhat.com>
> > ---
> >  trace-events | 10 +++++-----
> >  1 file changed, 5 insertions(+), 5 deletions(-)
> > 
> > diff --git a/trace-events b/trace-events
> > index 6f036384a84f8..e42898d5659d5 100644
> > --- a/trace-events
> > +++ b/trace-events
> > @@ -1799,15 +1799,15 @@ qcrypto_tls_session_new(void *session, void *creds, const char *hostname, const
> >  vhost_user_event(const char *chr, int event) "chr: %s got event: %d"
> >  
> >  # linux-user/signal.c
> > -user_setup_frame(void *env, uint64_t frame_addr) "env=%p frame_addr="PRIx64""
> > -user_setup_rt_frame(void *env, uint64_t frame_addr) "env=%p frame_addr="PRIx64""
> > -user_do_rt_sigreturn(void *env, uint64_t frame_addr) "env=%p frame_addr="PRIx64""
> > -user_do_sigreturn(void *env, uint64_t frame_addr) "env=%p frame_addr="PRIx64""
> > +user_setup_frame(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64""
> > +user_setup_rt_frame(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64""
> > +user_do_rt_sigreturn(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64""
> > +user_do_sigreturn(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64""
> 
> I think there are too many quotes. This looks more correct:
> 
> "env=%p frame_addr=0x%"PRIx64

You're right. The trailing null strings don't break compilation, but don't do
anything either.

I'll send a v2 with those removed.

Thanks,
drew

> 
> >  user_force_sig(void *env, int target_sig, int host_sig) "env=%p signal %d (host %d)"
> >  user_handle_signal(void *env, int target_sig) "env=%p signal %d"
> >  user_host_signal(void *env, int host_sig, int target_sig) "env=%p signal %d (target %d("
> >  user_queue_signal(void *env, int target_sig) "env=%p signal %d"
> > -user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_addr) "env=%p frame psw.addr "PRIx64 " current psw.addr "PRIx64""
> > +user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_addr) "env=%p frame psw.addr 0x%"PRIx64 " current psw.addr 0x%"PRIx64""
> >  
> >  # io/task.c
> >  qio_task_new(void *task, void *source, void *func, void *opaque) "Task new task=%p source=%p func=%p opaque=%p"
> > 
>