insight/159: Stack trace within register window

[craig@triscend.com]

>Number:         159
>Category:       insight
>Synopsis:       Stack trace within register window
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu May 23 13:13:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     craig@triscend.com
>Release:        unknown-1.0
>Organization:
>Environment:
Windows 2K/Cygwin arm-elf-gdb
>Description:
A stack trace is displayed if a register is removed from the register window, and then an empty cell is clicked and then try to selecte display all registers.
>How-To-Repeat:
Start GDB and open the register window. Click on a register value and remove it from the display. Click on an empty cell (one that does not contain a register) and then selecte display all registers.
>Fix:
See the attached patch file, which also contains a fix for bug report 142.
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: text/plain; name="regwin.itb.pat"
Content-Disposition: inline; filename="regwin.itb.pat"

Index: regwin.itb
===================================================================
RCS file: /cvs/src/src/gdb/gdbtk/library/regwin.itb,v
retrieving revision 1.16
diff -c -p -r1.16 regwin.itb
*** regwin.itb	16 May 2002 01:09:37 -0000	1.16
--- regwin.itb	23 May 2002 19:58:46 -0000
*************** body RegWin::_build_win {} {
*** 225,231 ****
      -background [pref get gdb/font/highlight_bg]
    $itk_component(table) tag raise highlight
    $itk_component(table) tag configure sel     \
!     -foreground [pref get gdb/font/select_fg]
    $itk_component(table) tag configure header  \
      -foreground [pref get gdb/font/header_fg] \
      -background [pref get gdb/font/header_bg] \
--- 225,232 ----
      -background [pref get gdb/font/highlight_bg]
    $itk_component(table) tag raise highlight
    $itk_component(table) tag configure sel     \
!     -foreground [pref get gdb/font/select_fg] \
!     -background [pref get gdb/font/select_bg]
    $itk_component(table) tag configure header  \
      -foreground [pref get gdb/font/header_fg] \
      -background [pref get gdb/font/header_bg] \
*************** body RegWin::_display_all {} {
*** 715,721 ****
    if {[catch {$itk_component(table) index active} cell]} {
      set active {}
    } else {
!     set active $_register($cell)
    }
    _layout_table
    if {$active != ""} {
--- 716,724 ----
    if {[catch {$itk_component(table) index active} cell]} {
      set active {}
    } else {
!     if {[catch {set active $_register($cell)}]} {
!       set active {}
!     }
    }
    _layout_table
    if {$active != ""} {