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| author | Tom Tromey <tom@tromey.com> | 2017-04-23 11:03:57 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2018-03-26 21:57:11 -0600 |
| commit | 978d6c756fcb0332ddf12e19305dd0e53b98a93d (patch) | |
| tree | 4cc45e6fc13330028284e03e5062455237afe342 /gdb/python | |
| parent | 1cf7e64086d1490649dc56e1c0505be91c600218 (diff) | |
| download | gdb-978d6c756fcb0332ddf12e19305dd0e53b98a93d.zip gdb-978d6c756fcb0332ddf12e19305dd0e53b98a93d.tar.gz gdb-978d6c756fcb0332ddf12e19305dd0e53b98a93d.tar.bz2 | |
Allow hiding of some filtered frames
When a frame filter elides some frames, they are still printed by
"bt", indented a few spaces. PR backtrace/15582 notes that it would
be nice for users if elided frames could simply be dropped. This
patch adds this capability.
gdb/ChangeLog
2018-03-26 Tom Tromey <tom@tromey.com>
PR backtrace/15582:
* stack.c (backtrace_command): Parse "hide" argument.
* python/py-framefilter.c (py_print_frame): Handle PRINT_HIDE.
* extension.h (enum frame_filter_flags) <PRINT_HIDE>: New
constant.
gdb/doc/ChangeLog
2018-03-26 Tom Tromey <tom@tromey.com>
PR backtrace/15582:
* gdb.texinfo (Backtrace): Mention "hide" argument.
gdb/testsuite/ChangeLog
2018-03-26 Tom Tromey <tom@tromey.com>
PR backtrace/15582:
* gdb.python/py-framefilter.exp: Add "bt hide" test.
Diffstat (limited to 'gdb/python')
| -rw-r--r-- | gdb/python/py-framefilter.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c index 99d47f2..aae8d5d 100644 --- a/gdb/python/py-framefilter.c +++ b/gdb/python/py-framefilter.c @@ -1238,37 +1238,37 @@ py_print_frame (PyObject *filter, frame_filter_flags flags, return EXT_LANG_BT_ERROR; } - { - /* Finally recursively print elided frames, if any. */ - gdbpy_ref<> elided (get_py_iter_from_func (filter, "elided")); - if (elided == NULL) - return EXT_LANG_BT_ERROR; + if ((flags & PRINT_HIDE) == 0) + { + /* Finally recursively print elided frames, if any. */ + gdbpy_ref<> elided (get_py_iter_from_func (filter, "elided")); + if (elided == NULL) + return EXT_LANG_BT_ERROR; - if (elided != Py_None) - { - PyObject *item; + if (elided != Py_None) + { + PyObject *item; - ui_out_emit_list inner_list_emiter (out, "children"); + ui_out_emit_list inner_list_emiter (out, "children"); - if (! out->is_mi_like_p ()) - indent++; + if (! out->is_mi_like_p ()) + indent++; - while ((item = PyIter_Next (elided.get ()))) - { - gdbpy_ref<> item_ref (item); + while ((item = PyIter_Next (elided.get ()))) + { + gdbpy_ref<> item_ref (item); - enum ext_lang_bt_status success = py_print_frame (item, flags, - args_type, out, - indent, - levels_printed); + enum ext_lang_bt_status success + = py_print_frame (item, flags, args_type, out, indent, + levels_printed); - if (success == EXT_LANG_BT_ERROR) - return EXT_LANG_BT_ERROR; - } - if (item == NULL && PyErr_Occurred ()) - return EXT_LANG_BT_ERROR; - } - } + if (success == EXT_LANG_BT_ERROR) + return EXT_LANG_BT_ERROR; + } + if (item == NULL && PyErr_Occurred ()) + return EXT_LANG_BT_ERROR; + } + } return EXT_LANG_BT_COMPLETED; } |