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David Taylor: [RFA] insight gdb_stdlog bug
- To: gdb-patches at sources dot redhat dot com, insight at sources dot redhat dot com
- Subject: David Taylor: [RFA] insight gdb_stdlog bug
- From: David Taylor <taylor at cygnus dot com>
- Date: Tue, 02 Jan 2001 14:17:42 -0500
Just a ping -- I never saw a response to this.
I believe that I need approvals from:
. ezannoni for the change to main.c
. spolk (backup: fnasser, jingham) for the change to gdbtk-hooks.c
. some blanket write priv's maintainer for the tui-file.c change (my
understanding is that Jimmy Guo has left HP and has no interest in
continuing GDB TUI maintainership -- please correct me if you know
otherwise).
------- Forwarded Message
To: insight@sources.redhat.com
cc: gdb-patches@sourceware.cygnus.com
Subject: [RFA] insight gdb_stdlog bug
Date: Wed, 20 Dec 2000 17:52:45 -0500
From: David Taylor <taylor@texas.cygnus.com>
When GDBTK_TO_RESULT is set, insight gobbles all output written to
gdb_stdlog. But, the stuff written to gdb_stdlog isn't meant to be
parsed by insight -- it's meant to be read by a person.
While it might be desired -- when GDBTK_TO_RESULT is not set -- that
gdb_stdlog go the same place as gdb_stdout, it cannot have the same
pointer value as gdb_stdout or the code won't be able to distinguish
output meant for gdb_stdout vs output meant for gdb_stdlog when
GDBTK_TO_RESULT is set.
The following patch fixes that. (The result is that output written to
gdb_stdlog appears in the insight console window if it is active.)
ChangeLog entries (3 separate ChangeLog files):
* main.c (captured_main): Initialize gdb_stdlog to a copy of
gdb_stdout rather than to gdb_stdout, so that code can distinguish
them.
* tui/tui-file.c (tui_file_fputs): Handle gdb_stdlog the same
as gdb_stdout.
* gdbtk/generic/gdbtk-hooks.c (gdbtk_fputs): Distinguish between
gdb_stdlog and gdb_stdout.
Index: main.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/main.c,v
retrieving revision 1.207.12.1
diff -c -r1.207.12.1 main.c
*** main.c 2000/11/13 02:10:59 1.207.12.1
- --- main.c 2000/12/20 22:23:25
***************
*** 203,209 ****
within its own _initialize function. */
gdb_stdout = tui_fileopen (stdout);
gdb_stderr = tui_fileopen (stderr);
! gdb_stdlog = gdb_stdout; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
#else
gdb_stdout = stdio_fileopen (stdout);
- --- 203,209 ----
within its own _initialize function. */
gdb_stdout = tui_fileopen (stdout);
gdb_stderr = tui_fileopen (stderr);
! gdb_stdlog = tui_fileopen (stdout); /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
#else
gdb_stdout = stdio_fileopen (stdout);
Index: tui/tui-file.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/tui/tui-file.c,v
retrieving revision 1.5
diff -c -r1.5 tui-file.c
*** tui-file.c 2000/07/30 01:50:07 1.5
- --- tui-file.c 2000/12/20 22:23:25
***************
*** 181,187 ****
also tui_file_flush(). */
if (fputs_unfiltered_hook
&& (file == gdb_stdout
! || file == gdb_stderr))
fputs_unfiltered_hook (linebuffer, file);
else
{
- --- 181,188 ----
also tui_file_flush(). */
if (fputs_unfiltered_hook
&& (file == gdb_stdout
! || file == gdb_stderr
! || file == gdb_stdlog))
fputs_unfiltered_hook (linebuffer, file);
else
{
Index: gdbtk/generic/gdbtk-hooks.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/gdbtk/generic/gdbtk-hooks.c,v
retrieving revision 1.7
diff -c -r1.7 gdbtk-hooks.c
*** gdbtk-hooks.c 2000/10/23 22:42:01 1.7
- --- gdbtk-hooks.c 2000/12/20 22:23:29
***************
*** 250,256 ****
if (result_ptr != NULL)
{
! if (result_ptr->flags & GDBTK_TO_RESULT)
{
if (result_ptr->flags & GDBTK_MAKES_LIST)
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
- --- 250,258 ----
if (result_ptr != NULL)
{
! if (stream == gdb_stdlog)
! gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", (char *) ptr);
! else if (result_ptr->flags & GDBTK_TO_RESULT)
{
if (result_ptr->flags & GDBTK_MAKES_LIST)
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
------- End of Forwarded Message