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#21 |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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#22 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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Fai così:
export MALLOC_CHECK_=3 e ripeti il gdb, sulla stessa console. Ora dovrebbe generare il SIGABRT. (occhio che MALLOC_CHECK_ è proprio come l'ho scritto, con "_" alla fine)
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#23 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
Codice:
maforast@Trade:/media/disk/wisard+client$ export MALLOC_CHECK_=3 maforast@Trade:/media/disk/wisard+client$ gdb python malloc: using debugging hooks GNU gdb 6.6-debian Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i486-linux-gnu"... (no debugging symbols found) Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (gdb) set args Main3.py (gdb) run Starting program: /usr/bin/python Main3.py (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread -1210800448 (LWP 14645)] (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) malloc: using debugging hooks (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) ---Type <return> to continue, or q <return> to quit--- (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) 281.jpeg 93.2330827068 93.984962406 94.7368421053 - TSBD2: 94.7368421053 *** glibc detected *** /usr/bin/python: free(): invalid pointer: 0xb7d31910 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb7db61ea] /lib/tls/i686/cmov/libc.so.6(cfree+0x35)[0xb7db6dd5] /usr/lib/python2.5/site-packages/v4l.so[0xb67b7e3d] /usr/bin/python[0x808683f] /usr/lib/python2.5/site-packages/sip.so[0xb7edd0ef] /usr/lib/python2.5/site-packages/sip.so[0xb7ee059f] /usr/bin/python[0x809bc19] /usr/bin/python[0x8085269] /usr/bin/python(PyDict_SetItem+0x6e)[0x8086bae] /usr/bin/python(_PyModule_Clear+0x158)[0x8088808] /usr/bin/python(PyImport_Cleanup+0x153)[0x80dcc63] /usr/bin/python(Py_Finalize+0xbf)[0x80e8e5f] /usr/bin/python[0x80e89aa] /usr/bin/python(PyErr_PrintEx+0x195)[0x80e8ba5] /usr/bin/python(PyRun_SimpleFileExFlags+0xe3)[0x80e93c3] /usr/bin/python(Py_Main+0x9c0)[0x8059330] /usr/bin/python(main+0x22)[0x8058862] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb7d61ebc] /usr/bin/python[0x80587b1] ======= Memory map: ======== 08048000-0813f000 r-xp 00000000 08:06 587223 /usr/bin/python2.5 0813f000-08164000 rw-p 000f6000 08:06 587223 /usr/bin/python2.5 08164000-082ae000 rw-p 08164000 00:00 0 [heap] b66d5000-b66d6000 rw-p b66d5000 00:00 0 b66d7000-b679a000 rw-p b66d7000 00:00 0 b679a000-b679e000 r-xp 00000000 08:06 587689 /usr/lib/libXxf86dga.so.1.0.0 b679e000-b679f000 rw-p 00004000 08:06 587689 /usr/lib/libXxf86dga.so.1.0.0 b67b0000-b67b3000 r-xp 00000000 08:06 701792 /usr/lib/python2.5/lib-dynload/mmap.so b67b3000-b67b4000 rw-p 00003000 08:06 701792 /usr/lib/python2.5/lib-dynload/mmap.so b67b4000-b67b9000 r-xp 00000000 08:06 818652 /usr/lib/python2.5/site-packages/v4l.so b67b9000-b67bb000 rw-p 00005000 08:06 818652 /usr/lib/python2.5/site-packages/v4l.so b67bb000-b67bd000 rw-p b67bb000 00:00 0 b67bd000-b67bf000 r-xp 00000000 08:06 701765 /usr/lib/python2.5/lib-dynload/_random.so b67bf000-b67c0000 rw-p 00002000 08:06 701765 /usr/lib/python2.5/lib-dynload/_random.so b67c0000-b67c4000 r-xp 00000000 08:06 701774 /usr/lib/python2.5/lib-dynload/binascii.so b67c4000-b67c5000 rw-p 00003000 08:06 701774 /usr/lib/python2.5/lib-dynload/binascii.so b67c5000-b67c8000 r-xp 00000000 08:06 701791 /usr/lib/python2.5/lib-dynload/math.so b67c8000-b67c9000 rw-p 00002000 08:06 701791 /usr/lib/python2.5/lib-dynload/math.so b67c9000-b67ce000 r-xp 00000000 08:06 701769 /usr/lib/python2.5/lib-dynload/_struct.so b67ce000-b67cf000 rw-p 00005000 08:06 701769 /usr/lib/python2.5/lib-dynload/_struct.so b67cf000-b67d4000 r-xp 00000000 08:06 701794 /usr/lib/python2.5/lib-dynload/operator.so b67d4000-b67d5000 rw-p 00005000 08:06 701794 /usr/lib/python2.5/lib-dynload/operator.so b67d5000-b67db000 r-xp 00000000 08:06 701772 /usr/lib/python2.5/lib-dynload/array.so b67db000-b67dd000 rw-p 00006000 08:06 701772 /usr/lib/python2.5/lib-dynload/array.so b67dd000-b680f000 r-xp 00000000 08:06 978752 /usr/lib/python2.5/site-packages/PIL/_imaging.so b680f000-b6812000 rw-p 00032000 08:06 978752 /usr/lib/python2.5/site-packages/PIL/_imaging.so b6812000-b685b000 rw-p b6812000 00:00 0 b685b000-b685f000 r-xp 00000000 08:06 587659 /usr/lib/libXfixes.so.3.1.0 b685f000-b6860000 rw-p 00003000 08:06 587659 /usr/lib/libXfixes.so.3.1.0 b6860000-b687e000 r-xp 00000000 08:06 587838 /usr/lib/libexpat.so.1.0.0 b687e000-b6880000 rw-p 0001d000 08:06 587838 /usr/lib/libexpat.so.1.0.0 b6880000-b6884000 r-xp 00000000 08:06 587653 /usr/lib/libXdmcp.so.6.0.0 b6884000-b6885000 rw-p 00003000 08:06 587653 /usr/lib/libXdmcp.so.6.0.0 b6885000-b6887000 r-xp 00000000 08:06 587642 /usr/lib/libXau.so.6.0.0 b6887000-b6888000 rw-p 00001000 08:06 587642 /usr/lib/libXau.so.6.0.0 b6888000-b689d000 r-xp 00000000 08:06 587614 /usr/lib/libICE.so.6.3.0 b689d000-b689f000 rw-p 00014000 08:06 587614 /usr/lib/libICE.so.6.3.0 b689f000-b68a0000 rw-p b689f000 00:00 0 b68a0000-b68a8000 r-xp 00000000 08:06 587632 /usr/lib/libSM.so.6.0.0 b68a8000-b68a9000 rw-p 00007000 08:06 587632 /usr/lib/libSM.so.6.0.0 b68a9000-b6911000 r-xp 00000000 08:06 587854 /usr/lib/libfreetype.so.6.3.10 b6911000-b6914000 rw-p 00068000 08:06 587854 /usr/lib/libfreetype.so.6.3.10 b6914000-b6925000 r-xp 00000000 08:06 587663 /usr/lib/libXft.so.2.1.2 b6925000-b6926000 rw-p 00010000 08:06 587663 /usr/lib/libXft.so.2.1.2 b6926000-b6928000 r-xp 00000000 08:06 587667 /usr/lib/libXinerama.so.1.0.0 b6928000-b6929000 rw-p 00001000 08:06 587667 /usr/lib/libXinerama.so.1.0.0 b6929000-b6931000 r-xp 00000000 08:06 587649 /usr/lib/libXcursor.so.1.0.2 b6931000-b6932000 rw-p 00007000 08:06 587649 /usr/lib/libXcursor.so.1.0.2 b6932000-b6937000 r-xp 00000000 08:06 587677 /usr/lib/libXrandr.so.2.1.0 b6937000-b6938000 rw-p 00005000 08:06 587677 /usr/lib/libXrandr.so.2.1.0 b6938000-b693f000 r-xp 00000000 08:06 587679 /usr/lib/libXrender.so.1.3.0 b693f000-b6940000 rw-p 00006000 08:06 587679 /usr/lib/libXrender.so.1.3.0 b6940000-b6947000 r-xp 00000000 08:06 587665 /usr/lib/libXi.so.6.0.0 b6947000-b6948000 rw-p 00006000 08:06 587665 /usr/lib/libXi.so.6.0.0 b6948000-b695b000 r-xp 00000000 08:06 588397 /usr/lib/libz.so.1.2.3 b695b000-b695c000 rw-p 00012000 08:06 588397 /usr/lib/libz.so.1.2.3 b695c000-b697e000 r-xp 00000000 08:06 588251 /usr/lib/libpng12.so.0.15.0 b697e000-b697f000 rw-p 00021000 08:06 588251 /usr/lib/libpng12.so.0.15.0 b697f000-b699d000 r-xp 00000000 08:06 588120 /usr/lib/libjpeg.so.62.0.0 b699d000-b699e000 rw-p 0001d000 08:06 588120 /usr/lib/libjpeg.so.62.0.0 b699e000-b69eb000 r-xp 00000000 08:06 587683 /usr/lib/libXt.so.6.0.0 b69eb000-b69ef000 rw-p 0004c000 08:06 587683 /usr/lib/libXt.so.6.0.0 b69ef000-b6a04000 r-xp 00000000 08:06 587717 /usr/lib/libaudio.so.2.4 b6a04000-b6a05000 rw-p 00015000 08:06 587717 /usr/lib/libaudio.so.2.4 b6a05000-b6a28000 r-xp 00000000 08:06 587844 /usr/lib/libfontconfig.so.1.2.0 b6a28000-b6a30000 rw-p 00023000 08:06 587844 /usr/lib/libfontconfig.so Program received signal SIGABRT, Aborted. [Switching to Thread -1210800448 (LWP 14645)] 0xffffe410 in __kernel_vsyscall () poi faccio where ed ottengo Codice:
(gdb) where #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d75df0 in raise () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d77641 in abort () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7dab9bb in ?? () from /lib/tls/i686/cmov/libc.so.6 #4 0x00000007 in ?? () #5 0xbfa3d0e4 in ?? () #6 0x00000400 in ?? () #7 0xb7e727a8 in ?? () from /lib/tls/i686/cmov/libc.so.6 #8 0x00000017 in ?? () #9 0xbfa3f995 in ?? () #10 0x0000000f in ?? () #11 0xb7e727c1 in ?? () from /lib/tls/i686/cmov/libc.so.6 #12 0x00000002 in ?? () #13 0xb7e6f7d4 in ?? () from /lib/tls/i686/cmov/libc.so.6 #14 0x00000017 in ?? () #15 0xb7e727c5 in ?? () from /lib/tls/i686/cmov/libc.so.6 #16 0x00000004 in ?? () #17 0xbfa3d61b in ?? () #18 0x00000008 in ?? () #19 0xb7e727cb in ?? () from /lib/tls/i686/cmov/libc.so.6 #20 0x00000005 in ?? () #21 0xb8b08ac8 in ?? () #22 0xb7d0fcf0 in ?? () #23 0x0000007f in ?? () #24 0xb7cf3521 in ?? () #25 0x08254398 in ?? () #26 0xb8b08ac8 in ?? () #27 0xb7e727cb in ?? () from /lib/tls/i686/cmov/libc.so.6 #28 0x00000005 in ?? () #29 0xbfa3d030 in ?? () #30 0x00000025 in ?? () #31 0xb677802c in ?? () #32 0xb7d0fcf0 in ?? () #33 0xb8b08ac8 in ?? () #34 0xffffffff in ?? () #35 0xbfa3d61b in ?? () #36 0x00000008 in ?? () #37 0xbfa3d040 in ?? () #38 0x00000000 in ?? () (gdb) se invece do semplicemente Python Main3.py ottengo Codice:
maforast@Trade:/media/disk/wisard+client$ python Main3.py malloc: using debugging hooks 281.jpeg 93.2330827068 93.984962406 94.7368421053 - TSBD2: 94.7368421053 *** glibc detected *** python: free(): invalid pointer: 0xb7d4b910 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb7dd01ea] /lib/tls/i686/cmov/libc.so.6(cfree+0x35)[0xb7dd0dd5] /usr/lib/python2.5/site-packages/v4l.so[0xb67d2e3d] python[0x808683f] /usr/lib/python2.5/site-packages/sip.so[0xb7ef70ef] /usr/lib/python2.5/site-packages/sip.so[0xb7efa59f] python[0x809bc19] python[0x8085269] python(PyDict_SetItem+0x6e)[0x8086bae] python(_PyModule_Clear+0x158)[0x8088808] python(PyImport_Cleanup+0x153)[0x80dcc63] python(Py_Finalize+0xbf)[0x80e8e5f] python[0x80e89aa] python(PyErr_PrintEx+0x195)[0x80e8ba5] python(PyRun_SimpleFileExFlags+0xe3)[0x80e93c3] python(Py_Main+0x9c0)[0x8059330] python(main+0x22)[0x8058862] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb7d7bebc] python[0x80587b1] ======= Memory map: ======== 08048000-0813f000 r-xp 00000000 08:06 587223 /usr/bin/python2.5 0813f000-08164000 rw-p 000f6000 08:06 587223 /usr/bin/python2.5 08164000-082b4000 rw-p 08164000 00:00 0 [heap] b66f0000-b66f1000 rw-p b66f0000 00:00 0 b66f2000-b67b5000 rw-p b66f2000 00:00 0 b67b5000-b67b9000 r-xp 00000000 08:06 587689 /usr/lib/libXxf86dga.so.1.0.0 b67b9000-b67ba000 rw-p 00004000 08:06 587689 /usr/lib/libXxf86dga.so.1.0.0 b67ca000-b67cd000 r-xp 00000000 08:06 701792 /usr/lib/python2.5/lib-dynload/mmap.so b67cd000-b67ce000 rw-p 00003000 08:06 701792 /usr/lib/python2.5/lib-dynload/mmap.so b67cf000-b67d4000 r-xp 00000000 08:06 818652 /usr/lib/python2.5/site-packages/v4l.so b67d4000-b67d6000 rw-p 00005000 08:06 818652 /usr/lib/python2.5/site-packages/v4l.so b67d6000-b67d8000 rw-p b67d6000 00:00 0 b67d8000-b67da000 r-xp 00000000 08:06 701765 /usr/lib/python2.5/lib-dynload/_random.so b67da000-b67db000 rw-p 00002000 08:06 701765 /usr/lib/python2.5/lib-dynload/_random.so b67db000-b67df000 r-xp 00000000 08:06 701774 /usr/lib/python2.5/lib-dynload/binascii.so b67df000-b67e0000 rw-p 00003000 08:06 701774 /usr/lib/python2.5/lib-dynload/binascii.so b67e0000-b67e3000 r-xp 00000000 08:06 701791 /usr/lib/python2.5/lib-dynload/math.so b67e3000-b67e4000 rw-p 00002000 08:06 701791 /usr/lib/python2.5/lib-dynload/math.so b67e4000-b67e9000 r-xp 00000000 08:06 701769 /usr/lib/python2.5/lib-dynload/_struct.so b67e9000-b67ea000 rw-p 00005000 08:06 701769 /usr/lib/python2.5/lib-dynload/_struct.so b67ea000-b67ef000 r-xp 00000000 08:06 701794 /usr/lib/python2.5/lib-dynload/operator.so b67ef000-b67f0000 rw-p 00005000 08:06 701794 /usr/lib/python2.5/lib-dynload/operator.so b67f0000-b67f6000 r-xp 00000000 08:06 701772 /usr/lib/python2.5/lib-dynload/array.so b67f6000-b67f8000 rw-p 00006000 08:06 701772 /usr/lib/python2.5/lib-dynload/array.so b67f8000-b682a000 r-xp 00000000 08:06 978752 /usr/lib/python2.5/site-packages/PIL/_imaging.so b682a000-b682d000 rw-p 00032000 08:06 978752 /usr/lib/python2.5/site-packages/PIL/_imaging.so b682d000-b6876000 rw-p b682d000 00:00 0 b6876000-b687a000 r-xp 00000000 08:06 587659 /usr/lib/libXfixes.so.3.1.0 b687a000-b687b000 rw-p 00003000 08:06 587659 /usr/lib/libXfixes.so.3.1.0 b687b000-b6899000 r-xp 00000000 08:06 587838 /usr/lib/libexpat.so.1.0.0 b6899000-b689b000 rw-p 0001d000 08:06 587838 /usr/lib/libexpat.so.1.0.0 b689b000-b689f000 r-xp 00000000 08:06 587653 /usr/lib/libXdmcp.so.6.0.0 b689f000-b68a0000 rw-p 00003000 08:06 587653 /usr/lib/libXdmcp.so.6.0.0 b68a0000-b68a2000 r-xp 00000000 08:06 587642 /usr/lib/libXau.so.6.0.0 b68a2000-b68a3000 rw-p 00001000 08:06 587642 /usr/lib/libXau.so.6.0.0 b68a3000-b68b8000 r-xp 00000000 08:06 587614 /usr/lib/libICE.so.6.3.0 b68b8000-b68ba000 rw-p 00014000 08:06 587614 /usr/lib/libICE.so.6.3.0 b68ba000-b68bb000 rw-p b68ba000 00:00 0 b68bb000-b68c3000 r-xp 00000000 08:06 587632 /usr/lib/libSM.so.6.0.0 b68c3000-b68c4000 rw-p 00007000 08:06 587632 /usr/lib/libSM.so.6.0.0 b68c4000-b692c000 r-xp 00000000 08:06 587854 /usr/lib/libfreetype.so.6.3.10 b692c000-b692f000 rw-p 00068000 08:06 587854 /usr/lib/libfreetype.so.6.3.10 b692f000-b6940000 r-xp 00000000 08:06 587663 /usr/lib/libXft.so.2.1.2 b6940000-b6941000 rw-p 00010000 08:06 587663 /usr/lib/libXft.so.2.1.2 b6941000-b6943000 r-xp 00000000 08:06 587667 /usr/lib/libXinerama.so.1.0.0 b6943000-b6944000 rw-p 00001000 08:06 587667 /usr/lib/libXinerama.so.1.0.0 b6944000-b694c000 r-xp 00000000 08:06 587649 /usr/lib/libXcursor.so.1.0.2 b694c000-b694d000 rw-p 00007000 08:06 587649 /usr/lib/libXcursor.so.1.0.2 b694d000-b6952000 r-xp 00000000 08:06 587677 /usr/lib/libXrandr.so.2.1.0 b6952000-b6953000 rw-p 00005000 08:06 587677 /usr/lib/libXrandr.so.2.1.0 b6953000-b695a000 r-xp 00000000 08:06 587679 /usr/lib/libXrender.so.1.3.0 b695a000-b695b000 rw-p 00006000 08:06 587679 /usr/lib/libXrender.so.1.3.0 b695b000-b6962000 r-xp 00000000 08:06 587665 /usr/lib/libXi.so.6.0.0 b6962000-b6963000 rw-p 00006000 08:06 587665 /usr/lib/libXi.so.6.0.0 b6963000-b6976000 r-xp 00000000 08:06 588397 /usr/lib/libz.so.1.2.3 b6976000-b6977000 rw-p 00012000 08:06 588397 /usr/lib/libz.so.1.2.3 b6977000-b6999000 r-xp 00000000 08:06 588251 /usr/lib/libpng12.so.0.15.0 b6999000-b699a000 rw-p 00021000 08:06 588251 /usr/lib/libpng12.so.0.15.0 b699a000-b69b8000 r-xp 00000000 08:06 588120 /usr/lib/libjpeg.so.62.0.0 b69b8000-b69b9000 rw-p 0001d000 08:06 588120 /usr/lib/libjpeg.so.62.0.0 b69b9000-b6a06000 r-xp 00000000 08:06 587683 /usr/lib/libXt.so.6.0.0 b6a06000-b6a0a000 rw-p 0004c000 08:06 587683 /usr/lib/libXt.so.6.0.0 b6a0a000-b6a1f000 r-xp 00000000 08:06 587717 /usr/lib/libaudio.so.2.4 b6a1f000-b6a20000 rw-p 00015000 08:06 587717 /usr/lib/libaudio.so.2.4 b6a20000-b6a43000 r-xp 00000000 08:06 587844 /usr/lib/libfontconfig.so.1.2.0 b6a43000-b6a4b000 rw-p 00023000 08:06 587844 /usr/lib/libfontconfig.soAborted (core dumped) |
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#24 |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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se poi faccio
Codice:
maforast@Trade:~$ pidof python 15041 15032 14645 11934 11557 11439 5111 |
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#25 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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Il backtrace di "where" è inconsistente con il memory map, sembra che manchi qualcosa. Raccogli la mappa da /proc come ti ho consigliato. Inoltre ci sono altre cose inspiegabili nel back trace, sembrerebbe una corruzione dello stack a una prima occhiata.
Per il resto, è strano che manchi la free. Installa comunque le libc di debug (pacchetto libc6-dbg su Debian, forse anche su Ubuntu) e segui le istruzioni nella descrizione del pacchetto per sapere come utilizzarle.
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 Ultima modifica di ilsensine : 23-05-2007 alle 15:02. |
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#26 | |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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Quote:
Puoi trovare il tuo esaminando /proc/<pid>/cmdline, cercando quello che ha Main.py come parametro.
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#27 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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Puoi allegare i sorgenti di questo v4l.c che do una occhiata?
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#28 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
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#29 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
Codice:
(gdb) where #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d7cdf0 in raise () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d7e641 in abort () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7db29bb in __libc_message () from /lib/tls/i686/cmov/libc.so.6 #4 0xb7dbd1ea in free_check () from /lib/tls/i686/cmov/libc.so.6 #5 0xb7dbddd5 in free () from /lib/tls/i686/cmov/libc.so.6 #6 0xb67bfe3d in v4l_dealloc (self=0xb7d38910) at v4l.c:1313 #7 0x0808683f in ?? () #8 0xb7d38910 in ?? () #9 0xb7db82ce in mem2chunk_check () from /lib/tls/i686/cmov/libc.so.6 #10 0xb7ee40ef in ?? () from /usr/lib/python2.5/site-packages/sip.so #11 0xb6857a44 in ?? () #12 0x081a1440 in ?? () #13 0xbf87f530 in ?? () #14 0x00000000 in ?? () (gdb) |
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#30 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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v4l.c riga 1313.
Puoi allegare i sorgenti di quel file?
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#31 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
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#32 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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dove "quì" sta per...?
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#33 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
http://members.optushome.com.au/pyth...yv4l/download/ questo http://members.optushome.com.au/pyth...yv4l/download/ |
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#34 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
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#35 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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Cambia qualcosa se nella funzione v4l_dealloc sostituisci la PyMem_DEL(self) con PyObject_DEL(self) ?
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#36 |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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#37 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
Scusa se non mi faccio i fatti miei ma ke lavoro fai? Prima mi hai detto che non conosci bene python ma sei modesto o cosa? |
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#38 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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Io? Non conosco una virgola di Python, mai usato in vita mia, giuro.
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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#39 | |
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Member
Iscritto dal: Aug 2003
Messaggi: 202
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Quote:
e come hai fatto a dirmi questo? PyMem_DEL(self) con PyObject_DEL(self) Il dbg si può utilizzare con qualsiasi linguaggio di programmazione? i parametri sono sempre set arg + nome del programma ? |
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#40 |
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Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
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No il programma è quello che passi direttamente a gdb, "python" nel tuop caso. set args serve a impostare i parametri da passare al programma.
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0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
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