maybe valgrind with the hellgrind or DRD tools can help you.
Vincent
On Sun, 20 Jun 2010, Ralph Sennhauser wrote:
> On Sun, 20 Jun 2010 19:47:41 +0900
> Carsten Haitzler (The Rasterman) <ras...@rasterman.com> wrote:
>
>> On Sun, 20 Jun 2010 12:41:10 +0200 Ralph Sennhauser
>> <gentoo.s...@bluewin.ch> said:
>>
>>> On Sun, 20 Jun 2010 17:54:59 +0900
>>> Carsten Haitzler (The Rasterman) <ras...@rasterman.com> wrote:
>>>
>>>> On Sun, 20 Jun 2010 09:43:26 +0200 Ralph Sennhauser
>>>> <gentoo.s...@bluewin.ch> said:
>>>>
>>>> i fixed the warnings, and 1 may be relevant on 64bit. not 32
>>>> though.
>>> The additional ones are gone. E still hangs. Thanks nonetheless.
>>>
>>> I found another warning which needs attention and is likely to cause
>>> problems on 64-bit systems and is probably not visible on a 32-bit
>>> system. It might be related or not, but certainly a potential source
>>> for segfaults.
>>>
>>> In e/src/modules/comp/e_mod_config.c
>>> e_mod_config.c: In function '_style_demo':
>>> e_mod_config.c:246: warning: cast from pointer to integer of
>>> different size e_mod_config.c:248: warning: cast to pointer from
>>> integer of different size
>>>
>>> It's the only one of this kind for enlightenment and all it's
>>> dependencies.
>>
>> it's safe. i knew i was casting a pointer. it will be fine on any
>> number of bits :) (32,, 64.. or more).
>>
>>>> la files are just for libtool - not debugging. i can get all the
>>>> warnings myself too btw. :) if you can find out what the problem
>>>> actually is - i am sure it can be fixed - but i don't see it (and
>>>> no
>>>> - i'm not going to go install gentoo and portage etc. etc. just to
>>>> start trying - if i installed a new distro for every bug someone
>>>> found i'f have 400+ of them installed by now :)).
>>>>
>>> Even installing Gentoo and portage does not necessary mean you will
>>> be able to reproduce it. So I agree this is pointless. :)
>>
>> correct.
>>
>>> I posted to the list in hope to find others with the same issue,
>>> preferably an enlightenment developer. :) I my self am struggling to
>>> find the solution.
>>
>> well you can disable async rendering. that's a simple solution. :)
>>
>
> Well I meant a proper solution. :)
>
> The only other thread has it's initial frame at 0. So this looks like
> a pointer issue somewhere. As all llvm warnings are going to be fixed
> anyway I hope this will be solved with it for now.
>
> Some gdb output:
>
> #0 0x00007f65f37120e3 in ?? ()
> #1 0x00007f65f46ea86a in ?? ()
> #2 0x00007f65f53a57d8 in ?? ()
> #3 0x3fa098c428f5c28f in ?? ()
> #4 0x0000000000000000 in ?? ()
> Stack level 0, frame at 0x7fff2423c620:
> rip = 0x7f65f37120e3; saved rip 0x7f65f46ea86a
> called by frame at 0x7fff2423c628
> Arglist at 0x7fff2423c610, args:
> Locals at 0x7fff2423c610, Previous frame's sp is 0x7fff2423c620
> Saved registers:
> rip at 0x7fff2423c618
> #4 0x0000000000000000 in ?? ()
> Stack level 4, frame at 0x7fff2423c640:
> rip = 0x0; saved rip 0x0
> caller of frame at 0x7fff2423c638
> Arglist at 0x7fff2423c630, args:
> Locals at 0x7fff2423c630, Previous frame's sp is 0x7fff2423c640
> Saved registers:
> rip at 0x7fff2423c638
>
> #0 0x00007f599f0d1a9c in pthread_barrier_wait () from /lib/libpthread.so.0
> #1 0x00007f59a13b8bed in evas_common_pipe_image_load_do () at
> evas_pipe.c:1795
> #2 0x00007f59a13b911e in evas_common_pipe_map4_begin (root=0x7f59a372b410)
> at evas_pipe.c:1898
> #3 0x00007f5999800f7b in eng_output_redraws_next_update_push
> (data=0x7f59a35903c0, surface=0x7f59a372b410, x=0, y=0, w=32, h=32) at
> evas_engine.c:310
> #4 0x00007f59a1347fef in evas_render_updates_internal (e=0x7f59a35b58e0,
> make_updates=1 '\001', do_draw=1 '\001') at evas_render.c:1109
> #5 0x00007f59a13484fb in evas_render_updates (e=0x7f59a35b58e0) at
> evas_render.c:1249
> #6 0x00007f59a1893c9d in e_pointer_idler_before () at e_pointer.c:212
> #7 0x00007f59a186f173 in _e_main_cb_idler_before (data=0x0) at e_main.c:1570
> #8 0x00007f59a10c672d in _ecore_idle_enterer_call () at
> ecore_idle_enterer.c:132
> #9 0x00007f59a10c7f18 in _ecore_main_loop_iterate_internal (once_only=0) at
> ecore_main.c:770
> #10 0x00007f59a10c706e in ecore_main_loop_begin () at ecore_main.c:166
> #11 0x00007f59a186dc91 in main (argc=1, argv=0x7ffff3c74698) at e_main.c:1109
> Stack level 0, frame at 0x7ffff3c711b0:
> rip = 0x7f599f0d1a9c in pthread_barrier_wait; saved rip 0x7f59a13b8bed
> called by frame at 0x7ffff3c711c0
> Arglist at 0x7ffff3c711a0, args:
> Locals at 0x7ffff3c711a0, Previous frame's sp is 0x7ffff3c711b0
> Saved registers:
> rip at 0x7ffff3c711a8
> #1 0x00007f59a13b8bed in evas_common_pipe_image_load_do () at
> evas_pipe.c:1795
> 1795 evas_pipe.c: No such file or directory.
> in evas_pipe.c
> Stack level 1, frame at 0x7ffff3c711c0:
> rip = 0x7f59a13b8bed in evas_common_pipe_image_load_do (evas_pipe.c:1795);
> saved rip 0x7f59a13b911e
> called by frame at 0x7ffff3c711f0, caller of frame at 0x7ffff3c711b0
> source language c.
> Arglist at 0x7ffff3c711b0, args:
> Locals at 0x7ffff3c711b0, Previous frame's sp is 0x7ffff3c711c0
> Saved registers:
> rbp at 0x7ffff3c711b0, rip at 0x7ffff3c711b8
> #2 0x00007f59a13b911e in evas_common_pipe_map4_begin (root=0x7f59a372b410)
> at evas_pipe.c:1898
> 1898 in evas_pipe.c
> Stack level 2, frame at 0x7ffff3c711f0:
> rip = 0x7f59a13b911e in evas_common_pipe_map4_begin (evas_pipe.c:1898); saved
> rip 0x7f5999800f7b
> called by frame at 0x7ffff3c71230, caller of frame at 0x7ffff3c711c0
> source language c.
> Arglist at 0x7ffff3c711e0, args: root=0x7f59a372b410
> Locals at 0x7ffff3c711e0, Previous frame's sp is 0x7ffff3c711f0
> Saved registers:
> rbp at 0x7ffff3c711e0, rip at 0x7ffff3c711e8
> $1 = (RGBA_Image *) 0x7f59a372b410
> #3 0x00007f5999800f7b in eng_output_redraws_next_update_push
> (data=0x7f59a35903c0, surface=0x7f59a372b410, x=0, y=0, w=32, h=32) at
> evas_engine.c:310
> 310 evas_engine.c: No such file or directory.
> in evas_engine.c
> #2 0x00007f59a13b911e in evas_common_pipe_map4_begin (root=0x7f59a372b410)
> at evas_pipe.c:1898
> 1898 evas_pipe.c: No such file or directory.
> in evas_pipe.c
> $2 = {cache_entry = {__in_list = {next = 0x7f59a3776490, prev = 0x0, last =
> 0x7f59a37067f0}, cache = 0x7f59a36f5da0, cache_key = 0x0, file = 0x0, key =
> 0x0,
> targets = 0x0, preload = 0x0, timestamp = 0, laststat = 1277043108,
> references = 1, lock_references = {__data = {__lock = 0, __count = 0, __owner
> = 0, __nusers = 0,
> __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}},
> __size = '\0' <repeats 16 times>, "\001", '\0' <repeats 22 times>, __align =
> 0},
> scale = 1 '\001', load_opts = {scale_down_by = 0, dpi = 0, w = 0, h = 0,
> region = {x = 0, y = 0, w = 0, h = 0}}, space = 0, w = 32, h = 32, allocated
> = {w = 0,
> h = 0}, info = {module = 0x0, loader = 0x0}, lock = {__data = {__lock =
> 0, __count = 0, __owner = 0, __nusers = 0, __kind = 1, __spins = 0, __list = {
> __prev = 0x0, __next = 0x0}}, __size = '\0' <repeats 16 times>,
> "\001", '\0' <repeats 22 times>, __align = 0}, flags = {loaded = 0 '\0',
> in_progress = 0 '\0',
> dirty = 1 '\001', activ = 0 '\0', need_data = 1 '\001', lru_nodata = 0
> '\0', cached = 1 '\001', alpha = 1 '\001', alpha_sparse = 0 '\0',
> preload_done = 0 '\0',
> delete_me = 0 '\0', pending = 0 '\0'}, scale_hint =
> EVAS_IMAGE_SCALE_HINT_NONE, data1 = 0x0, data2 = 0x0, server_id = 0,
> connect_num = 0, channel = 0},
> flags = RGBA_IMAGE_NOTHING, info = {comment = 0x0}, extended_info = 0x0,
> pipe = 0x0, ref_fq_add = {__data = {__lock = 0, __count = 0, __owner = 0,
> __nusers = 0,
> __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size
> = '\0' <repeats 16 times>, "\001", '\0' <repeats 22 times>, __align = 0},
> ref_fq_del = {
> __data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 1,
> __spins = 0, __list = {__prev = 0x0, __next = 0x0}},
> __size = '\0' <repeats 16 times>, "\001", '\0' <repeats 22 times>, __align
> = 0}, cond_fq_del = {__data = {__lock = 0, __futex = 0, __total_seq = 0,
> __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0,
> __broadcast_seq = 0}, __size = '\0' <repeats 47 times>, __align = 0}, ref_fq
> = {0, 0}, ref = 1,
> cs = {data = 0x0, no_free = 0 '\0', dirty = 1 '\001'}, image = {data =
> 0x7f59a372a400, no_free = 1 '\001'}, cache = {lock = {__data = {__lock = 0,
> __count = 0,
> __owner = 0, __nusers = 0, __kind = 1, __spins = 0, __list = {__prev =
> 0x0, __next = 0x0}}, __size = '\0' <repeats 16 times>, "\001", '\0' <repeats
> 22 times>,
> __align = 0}, list = 0x0, orig_usage = 0, usage_count = 0,
> populate_count = 0, newest_usage = 0, newest_usage_count = 0}}
> #3 0x00007f5999800f7b in eng_output_redraws_next_update_push
> (data=0x7f59a35903c0, surface=0x7f59a372b410, x=0, y=0, w=32, h=32) at
> evas_engine.c:310
> 310 evas_engine.c: No such file or directory.
> in evas_engine.c
> Attempt to dereference a generic pointer.
> Attempt to dereference a generic pointer.
> #4 0x00007f59a1347fef in evas_render_updates_internal (e=0x7f59a35b58e0,
> make_updates=1 '\001', do_draw=1 '\001') at evas_render.c:1109
> 1109 evas_render.c: No such file or directory.
> in evas_render.c
> $3 = (Evas *) 0x7f59a35b58e0
> $4 = {__in_list = {next = 0x0, prev = 0x0, last = 0x0}, magic = 1886877552,
> pointer = {inside = 0 '\0', mouse_grabbed = 0, button = 0, x = 0, y = 0,
> object = {
> in = 0x0}}, viewport = {x = 0, y = 0, w = 32, h = 32, changed = 1
> '\001'}, output = {w = 32, h = 32, render_method = 1, changed = 1 '\001'},
> damages = 0x0,
> obscures = 0x0, layers = 0x7f59a36dd240, name_hash = 0x7f59a35b5b10,
> output_validity = 2, walking_list = 0, events_frozen = 0, engine = {module =
> 0x7f59a36f4b80,
> func = 0x7f5999a03080, data = {output = 0x7f59a35903c0, context =
> 0x7f59a3723df0}, info = 0x7f59a36baa10, info_magic = 196393880},
> delete_objects = {data = 0x0,
> total = 0, count = 0, step = 256, __magic = 2557874747}, active_objects =
> {data = 0x7f59a38b3f80, total = 256, count = 3, step = 256, __magic =
> 2557874747},
> restack_objects = {data = 0x7f59a38b4fa0, total = 256, count = 0, step =
> 256, __magic = 2557874747}, render_objects = {data = 0x7f59a38b4790, total =
> 256, count = 1,
> step = 256, __magic = 2557874747}, pending_objects = {data =
> 0x7f59a372bab0, total = 256, count = 7, step = 256, __magic = 2557874747},
> obscuring_objects = {
> data = 0x0, total = 0, count = 0, step = 256, __magic = 2557874747},
> temporary_objects = {data = 0x0, total = 0, count = 0, step = 256, __magic =
> 2557874747},
> calculate_objects = {data = 0x0, total = 0, count = 0, step = 256, __magic =
> 2557874747}, clip_changes = {data = 0x7f59a38c68a0, total = 256, count = 0,
> step = 256,
> __magic = 2557874747}, post_events = 0x0, callbacks = 0x0, delete_grabs =
> 0, walking_grabs = 0, grabs = 0x0, font_path = 0x0, focused = 0x0,
> attach_data = 0x0,
> modifiers = {mod = {count = 0, list = 0x0}, mask = 0}, locks = {lock =
> {count = 0, list = 0x0}, mask = 0}, last_timestamp = 0,
> last_mouse_down_counter = 0,
> last_mouse_up_counter = 0, hinting = EVAS_FONT_HINTING_BYTECODE, changed = 1
> '\001', delete_me = 0 '\0', invalidate = 1 '\001', cleanup = 0 '\0', focus =
> 0 '\0'}
> #5 0x00007f59a13484fb in evas_render_updates (e=0x7f59a35b58e0) at
> evas_render.c:1249
> 1249 in evas_render.c
> $5 = (Evas *) 0x7f59a35b58e0
> #6 0x00007f59a1893c9d in e_pointer_idler_before () at e_pointer.c:212
> 212 e_pointer.c: No such file or directory.
> in e_pointer.c
> #7 0x00007f59a186f173 in _e_main_cb_idler_before (data=0x0) at e_main.c:1570
> 1570 e_main.c: No such file or directory.
> in e_main.c
> Stack level 7, frame at 0x7ffff3c71410:
> rip = 0x7f59a186f173 in _e_main_cb_idler_before (e_main.c:1570); saved rip
> 0x7f59a10c672d
> called by frame at 0x7ffff3c71440, caller of frame at 0x7ffff3c713d0
> source language c.
> Arglist at 0x7ffff3c71400, args: data=0x0
> Locals at 0x7ffff3c71400, Previous frame's sp is 0x7ffff3c71410
> Saved registers:
> rbp at 0x7ffff3c71400, rip at 0x7ffff3c71408
> $6 = (void *) 0x0
> #2 0x00007f59a13b911e in evas_common_pipe_map4_begin (root=0x7f59a372b410)
> at evas_pipe.c:1898
> 1898 evas_pipe.c: No such file or directory.
> in evas_pipe.c
> Stack level 2, frame at 0x7ffff3c711f0:
> rip = 0x7f59a13b911e in evas_common_pipe_map4_begin (evas_pipe.c:1898); saved
> rip 0x7f5999800f7b
> called by frame at 0x7ffff3c71230, caller of frame at 0x7ffff3c711c0
> source language c.
> Arglist at 0x7ffff3c711e0, args: root=0x7f59a372b410
> Locals at 0x7ffff3c711e0, Previous frame's sp is 0x7ffff3c711f0
> Saved registers:
> rbp at 0x7ffff3c711e0, rip at 0x7ffff3c711e8
> #3 0x00007f5999800f7b in eng_output_redraws_next_update_push
> (data=0x7f59a35903c0, surface=0x7f59a372b410, x=0, y=0, w=32, h=32) at
> evas_engine.c:310
> 310 evas_engine.c: No such file or directory.
> in evas_engine.c
> Stack level 3, frame at 0x7ffff3c71230:
> rip = 0x7f5999800f7b in eng_output_redraws_next_update_push
> (evas_engine.c:310); saved rip 0x7f59a1347fef
> called by frame at 0x7ffff3c71380, caller of frame at 0x7ffff3c711f0
> source language c.
> Arglist at 0x7ffff3c71220, args: data=0x7f59a35903c0, surface=0x7f59a372b410,
> x=0, y=0, w=32, h=32
> Locals at 0x7ffff3c71220, Previous frame's sp is 0x7ffff3c71230
> Saved registers:
> rbp at 0x7ffff3c71220, rip at 0x7ffff3c71228
> #4 0x00007f59a1347fef in evas_render_updates_internal (e=0x7f59a35b58e0,
> make_updates=1 '\001', do_draw=1 '\001') at evas_render.c:1109
> 1109 evas_render.c: No such file or directory.
> in evas_render.c
> Stack level 4, frame at 0x7ffff3c71380:
> rip = 0x7f59a1347fef in evas_render_updates_internal (evas_render.c:1109);
> saved rip 0x7f59a13484fb
> called by frame at 0x7ffff3c713a0, caller of frame at 0x7ffff3c71230
> source language c.
> Arglist at 0x7ffff3c71370, args: e=0x7f59a35b58e0, make_updates=1 '\001',
> do_draw=1 '\001'
> Locals at 0x7ffff3c71370, Previous frame's sp is 0x7ffff3c71380
> Saved registers:
> rbx at 0x7ffff3c71368, rbp at 0x7ffff3c71370, rip at 0x7ffff3c71378
> #5 0x00007f59a13484fb in evas_render_updates (e=0x7f59a35b58e0) at
> evas_render.c:1249
> 1249 in evas_render.c
> Stack level 5, frame at 0x7ffff3c713a0:
> rip = 0x7f59a13484fb in evas_render_updates (evas_render.c:1249); saved rip
> 0x7f59a1893c9d
> called by frame at 0x7ffff3c713d0, caller of frame at 0x7ffff3c71380
> source language c.
> Arglist at 0x7ffff3c71390, args: e=0x7f59a35b58e0
> Locals at 0x7ffff3c71390, Previous frame's sp is 0x7ffff3c713a0
> Saved registers:
> rbp at 0x7ffff3c71390, rip at 0x7ffff3c71398
> #6 0x00007f59a1893c9d in e_pointer_idler_before () at e_pointer.c:212
> 212 e_pointer.c: No such file or directory.
> in e_pointer.c
> Stack level 6, frame at 0x7ffff3c713d0:
> rip = 0x7f59a1893c9d in e_pointer_idler_before (e_pointer.c:212); saved rip
> 0x7f59a186f173
> called by frame at 0x7ffff3c71410, caller of frame at 0x7ffff3c713a0
> source language c.
> Arglist at 0x7ffff3c713c0, args:
> Locals at 0x7ffff3c713c0, Previous frame's sp is 0x7ffff3c713d0
> Saved registers:
> rbp at 0x7ffff3c713c0, rip at 0x7ffff3c713c8
> #8 0x00007f59a10c672d in _ecore_idle_enterer_call () at
> ecore_idle_enterer.c:132
> 132 ecore_idle_enterer.c: No such file or directory.
> in ecore_idle_enterer.c
> Stack level 8, frame at 0x7ffff3c71440:
> rip = 0x7f59a10c672d in _ecore_idle_enterer_call (ecore_idle_enterer.c:132);
> saved rip 0x7f59a10c7f18
> called by frame at 0x7ffff3c71470, caller of frame at 0x7ffff3c71410
> source language c.
> Arglist at 0x7ffff3c71430, args:
> Locals at 0x7ffff3c71430, Previous frame's sp is 0x7ffff3c71440
> Saved registers:
> rbp at 0x7ffff3c71430, rip at 0x7ffff3c71438
>
> ------------------------------------------------------------------------------
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