[Bug python/13329] New: GDB silently ignores Python exceptions when "set python print-stack" is off

[Bug python/13329] New: GDB silently ignores Python exceptions when "set python print-stack" is off

[kevin.pouget at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13329

             Bug #: 13329
           Summary: GDB silently ignores Python exceptions when "set
                    python print-stack" is off
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: python
        AssignedTo: unassigned@sourceware.org
        ReportedBy: kevin.pouget@gmail.com
    Classification: Unclassified


class BP(gdb.Breakpoint):    
    def stop(self):
        raise ValueError

will silently fail if "set python print-stack" is off.

On Wed, Oct 19, 2011 at 10:56 PM, Tom Tromey <tromey@redhat.com> wrote:
> Kevin> I don't know if Python allows to do it, but i think it would be nice
> Kevin> to see something like:
>
>>> NameError: global name 'comp' is not define
>
> Kevin> which is the last line of a python stacktrace
>
> I think it could be done.
> We can always add more values for "maint set python print-stack".

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[Bug python/13329] GDB silently ignores Python exceptions when "set python print-stack" is off

[kevin.pouget at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13329

Kevin Pouget <kevin.pouget at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kevin.pouget at gmail dot
                   |                            |com

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[Bug python/13329] GDB silently ignores Python exceptions when "set python print-stack" is off

[pmuldoon at redhat dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13329

Phil Muldoon <pmuldoon at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pmuldoon at redhat dot com
         AssignedTo|unassigned at sourceware    |pmuldoon at redhat dot com
                   |dot org                     |

--- Comment #1 from Phil Muldoon <pmuldoon at redhat dot com> 2011-10-24 13:39:36 UTC ---
I'll pick this up and investigate.  It seems selective (for example commands,
functions, etc replicate and print the error correctly).

"maint set python print-stack" has been depreciated btw, in favor of "set/show
python print-stack"

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[Bug python/13329] GDB silently ignores Python exceptions when "set python print-stack" is off

[pmuldoon at redhat dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13329

Phil Muldoon <pmuldoon at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |7.4

--- Comment #2 from Phil Muldoon <pmuldoon at redhat dot com> 2012-01-11 09:09:23 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    pmuldoon@sourceware.org    2011-12-16 15:55:40

Modified files:
    gdb            : ChangeLog NEWS 
    gdb/doc        : ChangeLog gdb.texinfo 
    gdb/python     : python.c 
    gdb/testsuite  : ChangeLog 
    gdb/testsuite/gdb.python: py-function.exp py-prettyprint.exp 
                              python.exp 

Log message:
    2011-12-16  Phil Muldoon  <pmuldoon@redhat.com>

    * testsuite/gdb.python/py-function.exp: Change "on" to "full" for
    python print-stack.  Add set/show python print-stack
    off|full|message tests.

    2011-12-16  Phil Muldoon  <pmuldoon@redhat.com>

    * python/python.c: Define python_excp_enums.
    (eval_python_from_control_command): Do not call gdbpy_print_stack.
    (python_command): Ditto.
    (gdbpy_print_stack): Rewrite to use new enum constants.
    (maint_set_python): Remove function.
    (maint_show_python): Ditto.
    (_initialize_python): Do not add "maint" commands.  Add "set/show
    python print-stack commands".
    * NEWS: Update to reflect removal for "maint set/show
    print-stack"

    2011-12-16  Phil Muldoon  <pmuldoon@redhat.com>

    * doc/gdb.texinfo (Python Commands): Remove "maint set/show print
    stack".  Add documentation for "set/show python print-stack".

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