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78 Commits

Author SHA1 Message Date
Mike Pall
85b4fed0b0 Fix unsinking of IR_FSTORE for NULL metatable. 
Reported by pwnhacker0x18. #1147
 2024-01-23 18:58:52 +01:00
Mike Pall
9bdfd34dcc Only emit proper parent references in snapshot replay. 
Thanks to Peter Cawley. #1132
 2023-12-11 13:01:36 +01:00
Mike Pall
1761fd2ef7 Emit sunk IR_NEWREF only once per key on snapshot replay. 
Thanks to Sergey Kaplun and Peter Cawley. #1128
 2023-12-10 14:29:45 +01:00
Mike Pall
0ef51b495f Handle table unsinking in the presence of IRFL_TAB_NOMM. 
Reported by Sergey Kaplun. #1052
 2023-08-28 22:15:42 +02:00
Mike Pall
158a284cc9 Bump copyright date. 2023-08-20 21:25:30 +02:00
Mike Pall
c2237247cc Don't export internal symbol. 2022-01-25 22:17:56 +01:00
Mike Pall
c4dfb625ba Bump copyright date. 2022-01-15 19:30:54 +01:00
Mike Pall
3a654999c6 Consider slots used by upvalues in use-def analysis. 
Reported by XmiliaH.
 2021-07-27 14:47:41 +02:00
Mike Pall
0e66fc9637 Prevent loop in snap_usedef(). 
Reported by XmiliaH.
 2021-07-23 21:33:59 +02:00
Mike Pall
0e53a314d7 Fix use-def analysis for vararg functions. 
Reported by Shmuel Zeigerman.
 2021-05-29 15:31:13 +02:00
Mike Pall
2801500a26 Fix use-def analysis for BC_VARG. 
Reported by Ryan Lucia.
 2021-05-24 22:25:26 +02:00
Mike Pall
f47c864b01 Bump copyright date. 2021-01-02 21:49:41 +01:00
Mike Pall
5c46f47736 Fix snapshot PC when linking to BC_JLOOP that was a BC_RET*. 
Reported by Arseny Vakhrushev.
Fix contributed by Peter Cawley.
 2020-10-12 15:45:05 +02:00
Mike Pall
38a5ed4b43 Bump copyright date. 2020-01-20 23:26:51 +01:00
Mike Pall
380e4409a7 Fix overflow of snapshot map offset. 
Thanks to Yichun Zhang.
 2019-01-10 12:19:30 +01:00
Mike Pall
b93a1dd0c8 Bump copyright date to 2017. 2017-01-17 12:35:03 +01:00
Mike Pall
db1b399af1 Bump copyright date to 2016. 2016-03-03 12:02:22 +01:00
Mike Pall
4808e62a9a Drop marks from replayed instructions when sinking. 
Reported by Vyacheslav Egorov.
 2015-10-15 02:28:04 +02:00
Mike Pall
ef087aa678 Fix unsinking check. 
Reported by Elias Hogstvedt. Debugged and fixed by Vyacheslav Egorov.
 2015-10-01 16:12:48 +02:00
Mike Pall
86913b9bbf Bump copyright date to 2015. 2015-01-05 23:59:31 +01:00
Mike Pall
111b2e8711 Fix top slot calculation for snapshots with continuations. 2014-04-03 21:45:57 +02:00
Mike Pall
45c067dddd FFI: Fix cts->L for cdata unsinking in snapshot restore. 2014-01-19 13:09:20 +01:00
Mike Pall
ef59e54820 Bump copyright date to 2014. 2014-01-16 23:10:16 +01:00
Mike Pall
f1e7a4477c Fix snapshot restore for exit to function header. 2013-09-13 00:33:58 +02:00
Mike Pall
2c3e80d4fd FFI: Must sink XBAR together with XSTOREs. 2013-05-23 22:15:51 +02:00
Mike Pall
4a44c4ff69 Bump copyright date to 2013. 2013-02-11 12:54:48 +01:00
Mike Pall
a6d636c508 Preserve snapshot #0 PC for all traces (potential gcstep exit). 2012-09-01 00:58:00 +02:00
Mike Pall
23abbd9ef3 Only replay sunk stores up to the snapshot reference. 2012-07-29 21:37:45 +02:00
Mike Pall
834ff6d36d Fix slot flags in snapshot replay. 2012-07-20 18:52:29 +02:00
Mike Pall
f1b4fa844b Fix restore of sunk CNEWI with implicit P32 to P64 conversion. 2012-07-18 18:02:32 +02:00
Mike Pall
7c056488d9 Drop range limit for sunk stores relative to sunk allocation. 2012-07-04 21:16:06 +02:00
Mike Pall
c740a30223 Invoke SPLIT pass in side trace for rejoined sunk stores. 2012-07-03 12:41:21 +02:00
Mike Pall
2df19049ef Avoid strict aliasing issues. 2012-07-03 00:03:01 +02:00
Mike Pall
0af3f47ba0 Add allocation sinking and store sinking optimization. 2012-07-02 23:47:12 +02:00
Mike Pall
afeb4e2c51 Handle initial snapshot for side traces in lj_snap.c only. 2012-07-02 22:52:15 +02:00
Mike Pall
0688de5483 Add IR_PVAL instruction for non-slot parent links. 2012-07-02 22:47:20 +02:00
Mike Pall
7ae3832f20 Move snapshot replay for side traces to lj_snap.c. 2012-07-02 13:37:55 +02:00
Mike Pall
cda3630565 Clean up RegSP handling for parent link instructions. 2012-07-01 22:44:54 +02:00
Mike Pall
eacecc90e1 Clean up snapshot restore. 2012-06-30 20:45:59 +02:00
Mike Pall
7266e27404 Correctly preserve snapshot #0 PC for root traces (insert NOP). 2012-06-08 19:22:59 +02:00
Mike Pall
f3197046b8 Preserve snapshot #0 PC for root traces. 2012-05-14 17:35:05 +02:00
Mike Pall
10ef109eef Bump copyright date to 2012. 2012-01-23 22:42:42 +01:00
Mike Pall
1a42c03807 Fix stack check in side exit. 2011-11-25 19:36:48 +01:00
Mike Pall
f8a4769fb2 Keep maximum frame extent in snap->topslot. 2011-11-20 17:56:47 +01:00
Mike Pall
dc2a39e46d Get rid of snap->depth. 2011-11-20 13:23:25 +01:00
Mike Pall
113f8e9ac2 Fix data-flow analysis for BC_ITERL. 2011-06-27 01:11:11 +02:00
Mike Pall
f50d8986d8 Fix data-flow analysis for BC_UCLO. 2011-06-07 11:51:04 +02:00
Mike Pall
46955be1e2 Fix handling of number constants in snapshots in SPLIT pass. 2011-05-27 01:56:25 +02:00
Mike Pall
138f54352a Split up FP IR instructions with SPLIT pass for soft-float targets. 2011-05-22 17:44:58 +02:00
Mike Pall
fb46370e56 Cleanup of target dependencies. 2011-05-16 19:32:47 +02:00