Commit Graph

219 Commits

Author SHA1 Message Date
Bob Weinand
686b9039a6 Fix phpdbg test failure and crash with opcache 2015-07-23 01:03:03 +02:00
Bob Weinand
3cc02533ae Add phpdbg_get_executable() (gets executable ops/lines) 2015-07-22 18:11:35 +02:00
Bob Weinand
d6415ae473 Always lowercase function names for lookup in phpdbg -p 2015-07-22 15:33:44 +02:00
Bob Weinand
264bed40a7 Fix opcode tests which may generate FCALL instead of ICALL 2015-07-22 13:49:28 +02:00
Bob Weinand
0da4a3ec2c Add -e (ZEND_EXT_* generation) option to phpdbg 2015-07-22 13:46:06 +02:00
Xinchen Hui
f56b89b0af Fixed opcodes printing.
-p"function"
-p"class::"
-p"class::method"
2015-07-22 19:13:26 +08:00
Bob Weinand
262d32634b Undefined values may lead to big allocation 2015-07-22 00:02:59 +02:00
Nikita Popov
7c661bd304 Remove FAST_CALL_FROM_CATCH
This was generated for a return from a try block with both a catch
and a finally. However at this point no exception can be active,
because it either didn't exist in the first place or was explicitly
discarded using DISCARD_EXCEPTION.
2015-07-21 21:13:34 +02:00
Bob Weinand
b8534daa31 Exclude opcache from a few opcode related tests 2015-07-21 00:06:34 +02:00
Bob Weinand
80bb4fd45a Fix various Windows issues (e.g. dir separators) 2015-07-20 23:26:45 +02:00
Bob Weinand
7aa2be060c Fix readline/libedit build 2015-07-20 22:45:05 +02:00
Bob Weinand
f0b50963e5 Do not use readline when not having a tty
This is important for e.g. run-tests.php
2015-07-20 21:57:00 +02:00
Bob Weinand
6aadeba213 Add show_unexecuted option to phpdbg_end_oplog() 2015-07-20 20:41:07 +02:00
Bob Weinand
378a05f0de Move phpdbg tests to .phpt mechanism
Also add a few more in-depth tests related to $argv, breakpoints and uncaught exceptions
2015-07-20 18:00:43 +02:00
Bob Weinand
75a3de0cd8 Fix misbehaviors with uncaught exceptions and finally or eval 2015-07-20 18:00:43 +02:00
Bob Weinand
4dc0546a59 Preserve argv consistency over multiple runs 2015-07-20 18:00:43 +02:00
Bob Weinand
acba295088 Fix info vars with refs/indirects 2015-07-20 18:00:43 +02:00
Bob Weinand
22c7c1189a Fix function/method breakpoint case sensitivity issues 2015-07-20 18:00:43 +02:00
Bob Weinand
50e76d951e Always only halt upon first non-recv opcode in a function 2015-07-20 18:00:42 +02:00
Bob Weinand
1f9bba68a9 Make opcode breakpoints work again 2015-07-20 18:00:42 +02:00
Bob Weinand
e3cd0709db Do never clean stdin buffer away 2015-07-20 18:00:42 +02:00
Bob Weinand
dee629c92d Fix use of already freed hashtable (wrong variable) 2015-07-20 18:00:42 +02:00
Bob Weinand
699e641e93 Do not show "Script ended normally" upon forced rerun 2015-07-20 18:00:42 +02:00
Bob Weinand
6435eb8019 Do not display compilation success / normal script end in -rr mode 2015-07-20 18:00:42 +02:00
Nikita Popov
e97cb1427f Remove dead goto label in phpdbg_cmd.c 2015-07-17 16:53:07 +02:00
Nikita Popov
20e5027293 Switch asprintf to spprintf in phpdbg opcode dump
Also use %td where appropriate, a lot of the values are ptrdiff
based.

Fix a leak in phpdbg_frame.c.
2015-07-17 16:53:07 +02:00
Bob Weinand
c13124cc0f Cleanup exception displaying code in phpdbg 2015-07-16 10:28:59 +02:00
Bob Weinand
d25f3819c7 Fix crash on non-debug for phpdbg_end_oplog() 2015-07-15 22:30:12 +02:00
Bob Weinand
50866846c4 We want to track phpdbg bugs in official bug tracker now; updated URL 2015-07-14 08:31:44 +02:00
Bob Weinand
762c6dd666 Show also runtime-bound functions/classes/methods with phpdbg -p 2015-07-14 06:28:53 +02:00
Bob Weinand
07c425cc29 Init variable to NULL before passing to zpp 2015-07-14 01:56:05 +02:00
Bob Weinand
3f10eddd1d Fix weird asm instruction order with gcc by marking as volatile in phpdbg 2015-07-13 14:12:53 +02:00
Nikita Popov
bd72fdca98 Better opcode dump for finally
* Move opcode decode into opline decode, so we can adjust it for
  extended_value.
* Show extended_value and secondary jump ops for FAST_CALL and
  FAST_RET.
2015-07-10 11:39:54 +02:00
Dmitry Stogov
ef1b588f6a Resolve GOTO at compile time and replace it with sequnce of FREE/FE_FREE and JMP. 2015-07-10 04:44:21 +03:00
Dmitry Stogov
549e8c4959 Squashed commit of the following:
commit 03cf871f1576f08b2348c141b209894a7bf17a86
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:31 2015 +0300

    Revert "Fixed bug #62210 (Exceptions can leak temporary variables. As a part of the fix serious refactoring was done. op_array->brk_cont_array was removed, and replaced with more general and speed efficient op_array->T_liveliness. ZEND_GOTO opcode is always replaced by ZEND_JMP at compile time). (Bob, Dmitry, Laruence)"

    This reverts commit 5ee8413259.

commit 285a68227ce3d380e821a24fa389aa5239bd3fe1
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:26 2015 +0300

    Revert "Tuned off dubugging of live ranges"

    This reverts commit 404dc93d35.

commit 93d9d11157301ee2ec99afb6f5744b126d17f637
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:17 2015 +0300

    Revert "Remove loop_var_stack"

    This reverts commit b3a4c05071.

commit ede68ebbc284aec79e3f719f2c8dbf9da6907752
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:12 2015 +0300

    Revert "ZEND_SEPARATE reuses temporaries"

    This reverts commit 1852f538b9.

commit 96d8995dc1f517fb01b481736273767509f76c47
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:10 2015 +0300

    Revert "Add assertion in liveliness computation"

    This reverts commit ed14019e8c.

commit 0649d7bfef152e6cc8e67b922534e9946c634d9c
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:07 2015 +0300

    Revert "Fixed invalid live-range detection"

    This reverts commit 54f367ee2a.

commit dfe8f3851f6b04595eb089323e3492115a59363e
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:04 2015 +0300

    Revert "Add test guaranteeing that loop vars are only freed after potential return type exceptions"

    This reverts commit f5db5a558d.

commit 52a94aad6f48a199358cc07f7e4f56bb73050504
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:45:01 2015 +0300

    Revert "Fixed exception habdling on "return" statement."

    This reverts commit 17c5315bdf.

commit 6e90ad7331901711e89c2ceb2bcab5023e5cee60
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:44:58 2015 +0300

    Revert "Fix too early terminated temporary range with break/cont/goto"

    This reverts commit cc876c04b4.

commit 7b766e44b1970e4031f75109c302c07ead2c05cb
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 10 02:44:55 2015 +0300

    Revert "Fixed exception catching on break/continue"

    This reverts commit 8c3f701eeb.
2015-07-10 03:31:52 +03:00
Bob Weinand
3ccc17cee5 Working fix for ctrl+d on readline/libedit 2015-07-08 16:54:41 +02:00
Bob Weinand
7a8ea0f60d Properly exit on EOF on stdin in readline mode 2015-07-07 22:45:34 +02:00
Dmitry Stogov
404dc93d35 Tuned off dubugging of live ranges 2015-07-07 15:43:14 +03:00
Dmitry Stogov
5ee8413259 Fixed bug #62210 (Exceptions can leak temporary variables. As a part of the fix serious refactoring was done. op_array->brk_cont_array was removed, and replaced with more general and speed efficient op_array->T_liveliness. ZEND_GOTO opcode is always replaced by ZEND_JMP at compile time). (Bob, Dmitry, Laruence)
Squashed commit of the following:

commit 38e22106d4
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 15:12:19 2015 +0300

    Added NEWS entry

commit 0a355935bf
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 15:06:32 2015 +0300

    Inline function, to eliminate repeatable checks

commit d937584f3a
Merge: 0341626 32677f5
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 14:35:49 2015 +0300

    Merge branch 'master' into temporary_cleaning

    * master:
      Fixed bug #70006 (cli - function with default arg = STDOUT crash output).
      Fix x86 build
      Fixed use after free on closure_call_leak_with_exception.phpt
      Fixed test

commit 0341626ea9
Merge: 74869fa dec35de
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 12:00:53 2015 +0300

    Merge branch 'temporary_cleaning' of https://github.com/laruence/php-src into temporary_cleaning

    * 'temporary_cleaning' of https://github.com/laruence/php-src:
      Fixed checkpoint get
      Fixed crash of invalid pointer derefer
      cleanup

commit 74869fa673
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 11:45:34 2015 +0300

    Fixed wrong GOTO resolution

commit dec35ded32
Author: Xinchen Hui <laruence@gmail.com>
Date:   Tue Jul 7 15:58:49 2015 +0800

    Fixed checkpoint get

commit b0f419540a
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 10:47:11 2015 +0300

    Fixed crash of invalid pointer derefer (laruence)

commit 7a428d98ca
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 10:35:47 2015 +0300

    Fixed identation

commit 9c3a4dce9c
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 10:33:52 2015 +0300

    Fixed invalid size

commit 653abc670b
Author: Xinchen Hui <laruence@gmail.com>
Date:   Tue Jul 7 11:29:14 2015 +0800

    Fixed crash of invalid pointer derefer

commit e04500ceda
Author: Xinchen Hui <laruence@gmail.com>
Date:   Tue Jul 7 11:28:26 2015 +0800

    cleanup

commit 34183e1687
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 04:49:46 2015 +0300

    op_array->T_liveliness compression

commit 2f6ad84579
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 04:44:44 2015 +0300

    White spaces

commit be83f115a3
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 04:42:26 2015 +0300

    Identation

commit 1f5084b990
Merge: 91b620d 1adf3df
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 04:41:54 2015 +0300

    Merge branch 'master' into temporary_cleaning

    * master:
      Throw TypeError for invalid callback
      Fix crash when exception occurs during nested rope
      Fix crash when exception is thrown during ROPE_END
      Small cleanup in ternary compilation
      move the define to the right place
      fix ext/ldap build
      Rectify information about invalid shift warning being now ArithmeticError

commit 91b620d684
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 04:32:04 2015 +0300

    Replace GOTO by FREE/FE_FREE and JMP at compile time

commit 7052e56979
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Tue Jul 7 02:25:08 2015 +0300

    Use zend_regenerate_var_liveliness_info() to regenerate information after pass two.

commit ae72b0dc67
Merge: a81c4bb a919fe8
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 21:02:34 2015 +0300

    Merge branch 'master' into temporary_cleaning

    * master:
      Do not display EXT_TYPE_UNUSED in phpdbg opcodes
      Run debug build with opcache on travis

commit a81c4bb8c6
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 20:59:34 2015 +0300

    Improved algorithm. It's actually the same algorithm with second loop removed and simpler temporary data structures. The only difference may be in "re-defined" vatriable handling. Now live-range in that case started from the seconnd definition (this must be more safe).

commit 9a16810f7a
Merge: bbfbe47 001ecd3
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 17:57:45 2015 +0300

    Merge branch 'master' into temporary_cleaning

    * master:
      Simplify TMP var number decoding (without HashTable)

commit bbfbe470c8
Merge: 0bda4ab 436b01e
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 17:02:01 2015 +0300

    Merge branch 'master' into temporary_cleaning

    * master:
      Avoid dangerous optimization
      Fixed JMPZNZ instruction printing
      Attempt at falling back on ldap_find_control for Mac OS

commit 0bda4abea7
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 16:05:33 2015 +0300

    Fixed live-range construction for OP_DATA opcode
    Added comments about algorithm assumtions

commit 521ad9df98
Merge: 4398dab a09dcb0
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Mon Jul 6 14:54:15 2015 +0200

    Merge branch 'master' of https://github.com/php/php-src into temporary_cleaning

commit 4398dab82f
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Mon Jul 6 13:51:27 2015 +0200

    Add a few phpt tests related to temporary cleaning

commit 739656f83f
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 14:28:49 2015 +0300

    Fixed Zend/tests/foreach_004.phpt failure (FE_FETCH shouldn't be included into TMP vatriablr live range)

commit 3df462a2bc
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 13:41:02 2015 +0300

    Improve data layout (reduce the op_array structure size on 64-bit systems)

commit 883b73c56e
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Mon Jul 6 13:28:45 2015 +0300

    Removed op_array->brk_cont_array

commit ae5e58b598
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Mon Jul 6 04:22:58 2015 +0200

    Fix bug with brk_cont variable free / free loop vars via temporary liveliness info

commit b4223ca627
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Mon Jul 6 04:07:07 2015 +0200

    Fix bugs / cleanup fixes

commit ea33189d22
Author: Xinchen Hui <laruence@gmail.com>
Date:   Sun Jul 5 20:58:38 2015 +0800

    Removed useless TsTop

commit 1dbb007e4a
Merge: 550bbf8 3a8af24
Author: Xinchen Hui <laruence@gmail.com>
Date:   Sat Jul 4 15:06:44 2015 +0800

    Merge branch 'temporary_cleaning' of https://github.com/dstogov/php-src into temporary_cleaning

commit 3a8af24529
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 3 16:15:36 2015 +0300

    More exceptions from regular liveliness analyses (with explanation in comments).
    Mark old "unexplained" exceptions with ???.

commit ba721efa2c
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 3 14:16:09 2015 +0300

    Print list of live temp variables (at least for internal debugging)

commit 8d1f88fe91
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 3 13:31:56 2015 +0300

    Use op_array->T_liveliness to free incomplete ropes and restore error_reporting level on exception

commit 80c1d0d779
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Fri Jul 3 11:05:39 2015 +0300

    Don't keep empty T_liveliness

commit 501ae8aaac
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Thu Jul 2 22:31:48 2015 +0300

    Reverted changes to Zend/zend_arena.h.
    Reuse CG(arena) instead of creating a new one.

commit a4fce36907
Merge: 6ff7246 fd0fcce
Author: Dmitry Stogov <dmitry@zend.com>
Date:   Thu Jul 2 22:01:42 2015 +0300

    Merge branch 'temporary_cleaning' of github.com:bwoebi/php-src into temporary_cleaning

    * 'temporary_cleaning' of github.com:bwoebi/php-src:
      Fix remaining issues with compacted temporaries
      Fix regression from last commit (+1 ?!)
      Fix off-by-one (opcache may remove last ZEND_RETURN)
      Speed algorithm up, more fail safety when reusing temporaries
      Dumb bug in opcode.c (forgot to update Ts[i])
      Fix opcache support
      Exempt ROPE temporaries from freeing
      Hmm, we need temporary info for all the opcodes
      Add opcache support for cleaning in optimization step (Opcache seems to have a few unrelated issues which blow up together with that patch)
      Add proper temporary cleaning upon frame abortion
      Fix arena on small sizes (size < sizeof(zend_arena))

commit fd0fcce811
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Thu Jul 2 20:00:33 2015 +0200

    Fix remaining issues with compacted temporaries

commit 427dc58bbb
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Wed Jul 1 22:49:12 2015 +0200

    Fix regression from last commit (+1 ?!)

commit 1adcf56a6e
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Wed Jul 1 22:17:07 2015 +0200

    Fix off-by-one (opcache may remove last ZEND_RETURN)

commit 25b231b784
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Wed Jul 1 20:59:24 2015 +0200

    Speed algorithm up, more fail safety when reusing temporaries

commit 22d9d05350
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Wed Jul 1 16:48:46 2015 +0200

    Dumb bug in opcode.c (forgot to update Ts[i])

commit 6538269bfa
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Wed Jul 1 13:05:52 2015 +0200

    Fix opcache support

commit 333a7c4a88
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Sat Jun 27 22:40:21 2015 +0200

    Exempt ROPE temporaries from freeing

commit 02585f7708
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Fri Jun 26 16:20:55 2015 +0200

    Hmm, we need temporary info for all the opcodes

commit cbcaedbd78
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Fri Jun 26 01:04:09 2015 +0200

    Add opcache support for cleaning in optimization step
    (Opcache seems to have a few unrelated issues which blow up together with that patch)

commit fef649f406
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Fri Jun 26 01:02:27 2015 +0200

    Add proper temporary cleaning upon frame abortion

commit 1cec2e7271
Author: Bob Weinand <bobwei9@hotmail.com>
Date:   Thu Jun 25 23:33:21 2015 +0200

    Fix arena on small sizes (size < sizeof(zend_arena))
2015-07-07 15:41:12 +03:00
Bob Weinand
a919fe8606 Do not display EXT_TYPE_UNUSED in phpdbg opcodes 2015-07-06 18:05:03 +02:00
Dmitry Stogov
001ecd3198 Simplify TMP var number decoding (without HashTable) 2015-07-06 17:56:48 +03:00
Dmitry Stogov
1a9f4f90da Fixed JMPZNZ instruction printing 2015-07-06 16:30:50 +03:00
Anatol Belski
3d7343f609 integrate the applink shim in the other bins 2015-07-03 07:11:14 +02:00
Dmitry Stogov
7aa7627172 Use ZSTR_ API to access zend_string elements (this is just renaming without semantick changes). 2015-06-30 13:59:27 +03:00
Bob Weinand
b34f9bc2e9 Fix assertion failure with Z_REFCOUNT() in info constants 2015-06-29 03:43:51 +02:00
Bob Weinand
088f589f7d Make backtraces *much* more readable 2015-06-29 02:51:10 +02:00
Bob Weinand
f500471e8c Add yield from to frame leaving instructions 2015-06-29 02:05:33 +02:00
Bob Weinand
5e16722309 Show exception source in phpdbg 2015-06-29 01:41:04 +02:00
Bob Weinand
9f77c44d47 Remove now unneeded step option (-s) 2015-06-29 01:00:12 +02:00
Bob Weinand
f42cdf83b0 Fix paths issue when fetching .phpdbginit under Windows 2015-06-25 00:36:01 +02:00