Re: Patch for gdb/mi 604

["J. Johnston" <jjohnstn@redhat.com>]

Elena Zannoni wrote:
> 
> J. Johnston writes:
>  > The following patches mi-main.c to turn on the console output prefix prior
>  > to outputting the gdb startup messages.  The code checks for mi level
>  > and defers to old behavior for mi1.
>  >
>  > Ok to commit?
>  >
> 
> Wouldn't this affect the testsuite as well?
> Or is this behavior not tested?
> 
> Elena
> 

It does not affect the testsuite.  The testsuite startup code looks for
the gdb prompt or some form of error indication, but does not specifically
look at the start-up message.

-- Jeff J.

>  > mi/ChangeLog:
>  >
>  > 2002-10-02  Jeff Johnston  <jjohnstn@redhat.com>
>  >
>  >      * mi-main.c: (mi_init_ui): If mi level > 1, set up gdb_stdout with
>  >      console prefix.  Fix for PR gdb/604.
>  >      (mi_command_loop): Add check for mi level.  If <= 1, set up gdb_stdout
>  >      with console prefix.
>  >
>  > -- Jeff J.Index: mi/mi-main.c
>  > ===================================================================
>  > RCS file: /cvs/src/src/gdb/mi/mi-main.c,v
>  > retrieving revision 1.32
>  > diff -u -r1.32 mi-main.c
>  > --- mi/mi-main.c     1 Oct 2002 21:15:43 -0000       1.32
>  > +++ mi/mi-main.c     2 Oct 2002 18:34:12 -0000
>  > @@ -1459,12 +1459,16 @@
>  >  static void
>  >  mi_command_loop (int mi_version)
>  >  {
>  > -  /* HACK: Force stdout/stderr to point at the console.  This avoids
>  > -     any potential side effects caused by legacy code that is still
>  > -     using the TUI / fputs_unfiltered_hook */
>  > -  raw_stdout = stdio_fileopen (stdout);
>  > -  /* Route normal output through the MIx */
>  > -  gdb_stdout = mi_console_file_new (raw_stdout, "~");
>  > +  if (mi_version <= 1)
>  > +    {
>  > +      /* HACK: Force stdout/stderr to point at the console.  This avoids
>  > +         any potential side effects caused by legacy code that is still
>  > +         using the TUI / fputs_unfiltered_hook */
>  > +      raw_stdout = stdio_fileopen (stdout);
>  > +      /* Route normal output through the MIx */
>  > +      gdb_stdout = mi_console_file_new (raw_stdout, "~");
>  > +    }
>  > +
>  >    /* Route error and log output through the MI */
>  >    gdb_stderr = mi_console_file_new (raw_stdout, "&");
>  >    gdb_stdlog = gdb_stderr;
>  > @@ -1536,8 +1540,16 @@
>  >  static void
>  >  mi_init_ui (char *arg0)
>  >  {
>  > -  /* Eventually this will contain code that takes control of the
>  > -     console. */
>  > +  if (strlen (interpreter_p) <= 2 ||
>  > +      interpreter_p[2] > '1')
>  > +    {
>  > +      /* HACK: Force stdout/stderr to point at the console.  This avoids
>  > +         any potential side effects caused by legacy code that is still
>  > +         using the TUI / fputs_unfiltered_hook */
>  > +      raw_stdout = stdio_fileopen (stdout);
>  > +      /* Route normal output through the MIx */
>  > +      gdb_stdout = mi_console_file_new (raw_stdout, "~");
>  > +    }
>  >  }
>  >
>  >  void