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1000 Commits

Author SHA1 Message Date
Zoltán Herczeg fb54d81528 JIT compiler update. 2020-11-03 13:20:09 +00:00
Zoltán Herczeg 2451870e3c Fixed a word boundary check bug in JIT when partial matching is enabled. 2020-10-27 08:16:04 +00:00
Zoltán Herczeg 37b76d8609 JIT compiler update. 2020-10-19 06:20:18 +00:00
Philip.Hazel fff544a1e9 Fix potential memory leak in error situation in recent new code. 2020-10-06 08:04:40 +00:00
Philip.Hazel 81da2b97e3 pcre2grep update: -m and $x{..}, $o{..} escapes. Also some doc updates. 2020-10-04 16:34:31 +00:00
Zoltán Herczeg 3bdc76e4f3 Fixed a bug in character set matching when JIT is enabled. 2020-09-19 03:49:32 +00:00
Philip.Hazel f8cbb1f58d Fix Bugzilla #2642: no match bug in 8-bit mode for caseless invalid utf 
matching.
 2020-09-15 14:36:23 +00:00
Philip.Hazel a2f0fd01c7 Update pcre2test to check delimiters after #perltest and fix some in test 1. 2020-09-14 15:39:39 +00:00
Zoltán Herczeg 384620a172 JIT compiler update. 2020-08-27 06:19:17 +00:00
Zoltán Herczeg 3d317692ac Fix an early fail optimization issue and a buffer overread in JIT. 2020-07-15 04:35:32 +00:00
Philip.Hazel 0ad89ab06d Fix read overflow for invalid VERSION test with one fractional digit at the end 
of a pattern. Fixes ClusterFuzz 23779.
 2020-06-29 15:35:49 +00:00
Philip.Hazel 3faff02596 Add cast to prevent a compiler warning. 2020-06-05 16:11:01 +00:00
Zoltán Herczeg fda3221597 Guard update after r1260. 2020-06-02 16:54:25 +00:00
Zoltán Herczeg 0652de5597 Add SIMD support for fast forward newline in JIT. 2020-06-02 10:54:37 +00:00
Zoltán Herczeg e0c6029a62 Fix inifinite loop when a single byte newline is searched in JIT. 2020-05-29 14:20:23 +00:00
Philip.Hazel 768c7fe67e Final file tidies for 10.35. 2020-05-09 15:47:41 +00:00
Zoltán Herczeg 018044a54e Force match limit for JIT tests. 2020-05-06 11:18:31 +00:00
Philip.Hazel 56c4bf9095 Check for memfd_create in configuration files. 2020-04-28 15:03:58 +00:00
Philip.Hazel ce558bbff1 Second attempt at getting rid of gcc 10 warning. 2020-04-24 15:36:53 +00:00
Philip.Hazel 5ec5c45423 Added tests for __attribute__((uninitialized)) to both the configure and 
CMake build files. Used to disable initialization of the match stack frames
vector (clang has an automatic initialization feature).
 2020-04-23 16:50:45 +00:00
Philip.Hazel ca55d0be6b Avoid using [-1] as a suffix in pcre2test as it can provoke a compiler warning. 2020-04-23 15:41:23 +00:00
Philip.Hazel 8b3f8af535 File tidies for 10.35-RC1 release candidate. 2020-04-15 16:34:36 +00:00
Zoltán Herczeg cf670e3bb9 JIT compiler update. 2020-04-14 05:04:32 +00:00
Philip.Hazel c472f3f91a Update to Unicode 13.0.0. 2020-03-25 17:18:33 +00:00
Philip.Hazel f988433788 Fix resource leak in pcre2test introduced by recent patch. 2020-03-24 17:25:58 +00:00
Philip.Hazel 8057c3c8b9 Renamed dftables as pcre2_dftables and enable it to write the tables in binary. 
Update documentation about character tables.
 2020-03-20 18:09:59 +00:00
Zoltán Herczeg 953d4e9c95 Minor improvements for single character iterators in JIT. 2020-03-10 14:42:41 +00:00
Zoltán Herczeg 0d0d954bbd Fix issues in the early fail optimization. 2020-03-06 09:23:10 +00:00
Zoltán Herczeg 21c40e638b Rework early fail optimization in JIT. 2020-03-05 07:58:49 +00:00
Zoltán Herczeg 106d9d3a25 Improve memory clearing in JIT. 2020-03-02 08:52:01 +00:00
Zoltán Herczeg 325908279e Support more accelerated repeat cases in JIT. 2020-02-27 08:35:14 +00:00
Philip.Hazel 3155a6951f Fix bugs in new UCP casing code for back references and characters with more 
than 2 cases.
 2020-02-26 16:53:39 +00:00
Zoltán Herczeg 305e273e99 Follow ucp changes in JIT. 2020-02-26 10:18:43 +00:00
Philip.Hazel 68f9c49517 Fix bug introduced in recent UCP changes (writing outside starting code unit 
bitmap for non-UTF caseless character U+00DF).
 2020-02-25 16:47:36 +00:00
Philip.Hazel 3be538015b Fix bad lookbehind compilation when preceded by a DEFINE group. 2020-02-24 17:29:00 +00:00
Philip.Hazel f50ee03f5d Fix bug in UTF-16 checker returning wrong offset for missing low surrogate. 2020-02-24 15:39:56 +00:00
Zoltán Herczeg a3057bbecd Implement simd support for requested character in JIT. 2020-02-24 05:26:15 +00:00
Philip.Hazel 4a7dfab0ec Unicode upper/lower casing is now used when UCP is set, even if UTF is not set. 
This is not yet documented, and it not yet implemented in JIT.
 2020-02-23 16:40:05 +00:00
Zoltán Herczeg d0666136c9 JIT compiler update. 2020-02-21 07:44:04 +00:00
Zoltán Herczeg c39fb3a9e1 Remove hackings in JIT. 2020-02-20 08:57:39 +00:00
Zoltán Herczeg c21bd97754 Fix a crash which occurs when the character type of an invalid UTF character is decoded in JIT. 2020-02-20 07:42:47 +00:00
Philip.Hazel a57787b7cd Fix problems with new PCRE2_SUBSTITUTE_MATCHED code. 2020-02-16 17:46:40 +00:00
Zoltán Herczeg 697cf5f602 Fix control verb chain restoration issue in JIT. 2020-02-10 10:18:01 +00:00
Zoltán Herczeg d71dc302a5 Fix compiler warning on ARM64 with JIT. 2020-01-31 10:09:38 +00:00
Zoltán Herczeg ed8a3146b9 JIT compiler update. 2020-01-28 14:13:06 +00:00
Philip.Hazel b040e2e1cd Limit function recursion in pcre2_study to avoid stack overflow issues. 2020-01-27 10:28:19 +00:00
Philip.Hazel 3a6b4948d1 Fix bug in processing (?(DEFINE)...) within lookbehind assertions. 2020-01-26 15:31:27 +00:00
Philip.Hazel 9e960f5465 Ensure a newline after the final line in a file is output by pcre2grep. 2020-01-25 15:50:44 +00:00
Philip.Hazel 9e8c98587f Avoid compiler "fall through" warning. 2020-01-24 15:17:15 +00:00
Zoltán Herczeg 0a6ca6d420 Support napla and naplb in JIT when no control verbs are in the assertion. 2020-01-24 12:40:07 +00:00
Zoltán Herczeg 09984bb0e4 The JIT stack should be freed when the low-level stack allocation fails. 2020-01-24 08:28:23 +00:00
Philip.Hazel e8d70e2459 Implement PCRE2_SUBSTITUTE_REPLACEMENT_ONLY. 2020-01-22 17:50:12 +00:00
Zoltán Herczeg bf4cd8212f Fix *THEN verbs in lookahead assertions in JIT. 2020-01-11 15:28:15 +00:00
Philip.Hazel 5ba5230b82 Allow real repetition of assertions. 2020-01-01 12:07:02 +00:00
Philip.Hazel ac4ab7186d Add (?* and (?<* synonyms for non-atomic lookarounds. 2019-12-28 13:53:59 +00:00
Philip.Hazel d170829b26 Implement PCRE2_SUBSTITUTE_MATCHED. 2019-12-27 13:35:17 +00:00
Philip.Hazel 777582d4de Avoid some VS compiler warnings. 2019-12-26 15:10:26 +00:00
Philip.Hazel f3fd8b18cb Implement PCRE2_SUBSTITUTE_LITERAL. 2019-12-26 14:53:24 +00:00
Philip.Hazel 0a2033f0f7 Remove atomic restriction on capture groups containing recursive back 
references, as since 10.30 it has been unnecessary.
 2019-12-18 16:16:12 +00:00
Zoltán Herczeg 880aac5dda Fix the too early access of the fields of a compiled pattern in JIT. 2019-12-07 16:00:53 +00:00
Zoltán Herczeg 2632526c67 Fix ARMv5 JIT improper handling of labels right after a constant pool. 2019-11-29 11:03:10 +00:00
Zoltán Herczeg f5286d8f56 Use PCRE2_MATCH_EMPTY flag to detect empty matches in JIT. 2019-11-28 11:35:08 +00:00
Philip.Hazel add4db4c87 Final file tidies for 10.34 2019-11-21 16:31:08 +00:00
Zoltán Herczeg af45f41fbb Fixed the incorrect computation of jump sizes on x86 CPUs in JIT. 2019-11-19 12:25:32 +00:00
Philip.Hazel 26fc863155 Update comment about %lu warnings. 2019-11-17 17:38:53 +00:00
Philip.Hazel 3c869816ac Fix sometimes failing caseless non-ASCII matching in assertion. 2019-11-16 17:30:07 +00:00
Zoltán Herczeg 6f41a5a01a ARM64 first character fixes by Sebastian Pop. 2019-11-12 13:10:44 +00:00
Philip.Hazel 8855b0efe1 File tidies for 10.34-RC2. 2019-11-06 16:51:31 +00:00
Zoltán Herczeg 1838261037 JIT ARM64 fixes by Sebastian Pop. 2019-11-06 14:00:21 +00:00
Philip.Hazel ae9208ab7b Source tidies (trailing spaces) etc. for 10.34-RC1. 2019-10-17 16:39:38 +00:00
Philip.Hazel 7ecc9cdfaf Fix error offset bug introduced at 1176. 2019-10-16 17:12:13 +00:00
Zoltán Herczeg f768448fd3 JIT compiler update and disable wrong assert. 2019-10-16 12:50:55 +00:00
Philip.Hazel 2a0faa2114 Ensure regexec is thread safe to avoid sanitizer warnings. 2019-10-15 10:46:36 +00:00
Zoltán Herczeg 97acc05f0c Fix use after free and compilation error in JIT. 2019-10-06 03:36:20 +00:00
Zoltán Herczeg 70b0debf10 Better description for jit-sealloc option and early check for executable memory. 2019-10-01 13:46:41 +00:00
Zoltán Herczeg e69a614430 Support NEON based fast forward character search in ARM64. Patch by Sebastian Pop. 2019-09-17 06:59:45 +00:00
Philip.Hazel e413f3147c Optimize certain starting code unit bit maps into a single starting code unit. 2019-09-13 17:02:06 +00:00
Philip.Hazel d917899be5 Improve starting-byte bit map for UTF-8 patterns with wide characters in 
classes.
 2019-09-10 15:38:42 +00:00
Philip.Hazel 78fae97f6c Mend bug introduced in previous patch. Fixes crash detected by ClusterFuzz 
17101.
 2019-09-10 13:22:08 +00:00
Philip.Hazel bf15267c30 Optimize classes such as [Aa] to be a single caseless character. 2019-09-09 17:00:19 +00:00
Zoltán Herczeg aae44b83f8 Add underflow check in JIT. 2019-09-09 07:12:00 +00:00
Philip.Hazel 27d40c8ad8 When computing minimum length, don't scan subsequent branches if any branch in 
a group has zero minimum length.
 2019-09-07 15:16:10 +00:00
Philip.Hazel 7bbdc58513 Fix pessimizing optimization of start-of-match code units in the interpreters. 2019-09-06 16:08:45 +00:00
Philip.Hazel 963b570fd0 Back off failed attempt to handle nested lookbehinds for estimating how much of 
a partial match to retain for multi-segment matching. Document the current 
difficulty if the whole first segment cannot be retained.
 2019-09-04 18:14:54 +00:00
Philip.Hazel 87bc092222 Cut out maketables_free when included in freestanding program. 2019-09-04 07:23:01 +00:00
Philip.Hazel 0970ae4195 Add the pcre2_maketables_free() function. 2019-09-03 14:16:07 +00:00
Philip.Hazel 45b219e6bc Fix bug introduced in commit 1133. Lookbehinds that follow a condition were not 
always properly handled.
 2019-08-26 16:28:26 +00:00
Zoltán Herczeg 60df4c65d5 Move JIT simd into a separate header file. 2019-08-26 12:02:03 +00:00
Philip.Hazel 71eb916d79 Fix allusedtext bug, rightmost consulted character incorrect in negative 
lookaheads.
 2019-08-10 11:34:50 +00:00
Philip.Hazel 59c7c5d100 Fix incorrect computation of group length when one branch exceeded 65535. 2019-08-03 08:30:40 +00:00
Philip.Hazel 81ad92820a Comments updates. 2019-08-01 16:59:50 +00:00
Philip.Hazel ec6191cd7f Documentation update and ensure current pcre2.h.generic. 2019-08-01 16:49:09 +00:00
Philip.Hazel c0ed5a3ab3 Minor upgrade to pcre2test and comment in ucptest. 2019-07-30 17:59:42 +00:00
Philip.Hazel 7292c751a3 Remove incorrect comment. 2019-07-29 16:03:25 +00:00
Philip.Hazel aff5a78056 Upgrade to Unicode 12.1.0 2019-07-29 15:32:36 +00:00
Philip.Hazel 9319b5bb83 Correct tables argument data type for pcre2_set_character_tables() and fix 
documentation for pcre2_maketables().
 2019-07-28 15:58:24 +00:00
Philip.Hazel 24c62fc0d0 (*ACCEPT) at start of branch was not recording "may match empty string". 2019-07-23 16:58:57 +00:00
Zoltán Herczeg 82a4729e13 Follow the partial matching changes in JIT. 2019-07-23 12:34:58 +00:00
Philip.Hazel 3572634086 More partial match tweaks. 2019-07-22 16:30:44 +00:00
Philip.Hazel c84a06c96e Update definition of partial match and fix \z and \Z (as documented). 2019-07-21 16:48:13 +00:00