Update v2.1 #60

Brugarolas · 2024-07-16T10:57:21Z

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Reported by nounwind.

Thanks to Sergey Kaplun. #1166

Suggested by Sergey Kaplun. #1176 #567

Reported by Sergey Bronnikov. #1181

Reported by Sergey Bronnikov. #1168

Thanks to Jinji Zeng. #1179 #1157

Thanks to Miku AuahDark. #1127

Thanks to Ryan Carsten Schmidt. #1189

Thanks to GitSparTV. #1219

Prevent misunderstandings like in #1216

Reported by pwnhacker0x18. #1203

Thanks to Sergey Kaplun. #1193

Thanks to IoriBranford. #1214

Reported by pwnhacker0x18. Fixed by Peter Cawley. #1196

Reported by Sergey Bronnikov. #1223

Thanks to Sergey Kaplun. #1232

Reported by Sergey Kaplun. #1226 #1054

Thanks to Sergey Kaplun. #1224

Reported by leleliu008. #1221

https://www.freelists.org/post/luajit/lj-buf-shrink-may-truncate-the-data-and-sbw-point-over-the-end-of-the-buffer,1 Thanks to Junlong li.

Only use this for debugging purposes. NEVER set it for regular builds or distro builds! In Lua, tailcalls are a language guarantee. Suggested by Steve Vermeulen. #1220

Thanks to Sergey Kaplun. #1234

Reminder: the math.random() PRNG is NOT SUITABLE FOR CRYPTOGRAPHIC USE.

coderabbitai · 2024-07-16T10:57:27Z

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Note: this is not enabled by default, look for CET in lj_arch.h Contributed by Yuichiro Naito. #1391

Also add ELF notes. #1391

Note: this is not enabled by default, look for CET in lj_arch.h. Thanks to Yuichiro Naito. #1398

Thanks to Alex Orlenko. #1395 #1366

Reported by Yuichiro Naito. #1400

Thank you for your patience. #285

If you get a crash in jit_init() then you need to fix your toolchain.

Reported by George Zhao. #1404

Reported by Sergey Kaplun. #1403

Reported by ZumiKua. #1405

Contributed by XmiliaH. #1407

Reported by puffy.

Thanks to Dymphna. #1409

Phew. #1411

Undo #1355. #1397 #1411

The reason for the error message is still unclear. #1412.

Reading MS docs is hard. #1412

They are only called from JIT-compiled code and not from C. Reported by Richard Beckmann. #1414

Reported by Sergey Kaplun. #1413

Reported by Sergey Kaplun. #1418

Reported by Yuichiro Naito. #1415

Reported by Doug Crawford. #1411

Enforce round-to-even semantics. #1363

Mike Pall added 29 commits April 18, 2024 23:49

Fix serialization format docs.

243b768

Reported by nounwind.

Use generic trace error for OOM during trace stitching.

b8b49bf

Thanks to Sergey Kaplun. #1166

Show name of NYI bytecode in -jv and -jdump.

d2fe2a6

Suggested by Sergey Kaplun. #1176 #567

OSX/iOS: Always generate 64 bit non-FAT Mach-O object files.

7110b93

Reported by Sergey Bronnikov. #1181

FFI: Turn FFI finalizer table into a proper GC root.

f5affaa

Reported by Sergey Bronnikov. #1168

Fix compiler warning.

d032c63

Fix segment release check in internal memory allocator.

9b5e837

Thanks to Jinji Zeng. #1179 #1157

Merge branch 'master' into v2.1

75e9277

Windows/MSVC: Cleanup msvcbuild.bat and always generate PDB.

b3e4987

Thanks to Miku AuahDark. #1127

OSX/iOS: Fix SDK incompatibility.

5790d25

Thanks to Ryan Carsten Schmidt. #1189

Fix internal link in docs.

9398123

Thanks to GitSparTV. #1219

FFI: Clarify scalar boxing behavior.

a6386bd

Prevent misunderstandings like in #1216

Limit number of string format elements to compile.

4fc48c5

Reported by pwnhacker0x18. #1203

Typo.

80c1c65

Prevent sanitizer warning in snap_restoredata().

4a22050

Thanks to Sergey Kaplun. #1193

Merge branch 'master' into v2.1

f5587f5

Update Nintendo Switch build script.

93e8799

Thanks to IoriBranford. #1214

Handle partial snapshot restore due to stack overflow.

811c532

Reported by pwnhacker0x18. Fixed by Peter Cawley. #1196

Merge branch 'master' into v2.1

6885efb

Fix typo.

0f8b878

Reported by Sergey Bronnikov. #1223

FFI: Fix __tostring metamethod access to enum cdata value.

f2a1cd4

Thanks to Sergey Kaplun. #1232

Fix predict_next() in parser (for real now).

f602f01

Reported by Sergey Kaplun. #1226 #1054

FFI: Fix various issues in recff_cdata_arith.

7a608e4

Thanks to Sergey Kaplun. #1224

Merge branch 'master' into v2.1

8038430

OSX: Fix installed luajit.pc.

747fc02

Reported by leleliu008. #1221

Clarify that lj_buf_shrink() does not keep any buffer data.

444c8ff

https://www.freelists.org/post/luajit/lj-buf-shrink-may-truncate-the-data-and-sbw-point-over-the-end-of-the-buffer,1 Thanks to Junlong li.

Add build flag LUAJIT_DISABLE_TAILCALL to disable tailcall generation.

510f88d

Only use this for debugging purposes. NEVER set it for regular builds or distro builds! In Lua, tailcalls are a language guarantee. Suggested by Steve Vermeulen. #1220

Restore state when recording __concat metamethod throws an error.

7421a1b

Thanks to Sergey Kaplun. #1234

Call math.randomseed() without arguments to seed from system entropy.

04dca79

Reminder: the math.random() PRNG is NOT SUITABLE FOR CRYPTOGRAPHIC USE.

Mike Pall added 30 commits October 16, 2025 14:24

x64: Add support for CET IBT.

25a61a1

Note: this is not enabled by default, look for CET in lj_arch.h Contributed by Yuichiro Naito. #1391

x64: Various fixes for CET IBT.

e34a78a

Also add ELF notes. #1391

ARM64: Add support for ARM BTI.

8651ef6

Note: this is not enabled by default, look for CET in lj_arch.h. Thanks to Yuichiro Naito. #1398

Windows: Fix lua52compat option for msvcbuild.bat.

864e78d

Thanks to Alex Orlenko. #1395 #1366

ARM64: Fix ARM BTI.

5b20d6e

Reported by Yuichiro Naito. #1400

x64: Fix CET IBT.

8518c0b

Reported by Yuichiro Naito. #1400

ARM64: Fix disassembly of >2GB branch targets.

3c7b158

Allow mcode allocations outside of the jump range to the support code.

68354f4

Thank you for your patience. #285

ARM64: Enable unaligned accesses if indicated by the toolchain.

578c41c

If you get a crash in jit_init() then you need to fix your toolchain.

macOS: Change Mach-O object file layout required by XCode 15.0.

fdf2379

Reported by George Zhao. #1404

Run VM events and finalizers in separate state.

5c64775

Reported by Sergey Kaplun. #1403

FFI: Avoid dangling cts->L.

c94312d

Reported by ZumiKua. #1405

Merge branch 'master' into v2.1

eba91fc

Fix edge cases when generating IR for string.byte/sub/find.

af9763a

Contributed by XmiliaH. #1407

Merge branch 'master' into v2.1

5c8cee3

x86/x64: Backport fix for math.min()/math.max() argument check.

34b59f8

Reported by puffy.

Merge branch 'master' into v2.1

e274fe7

ELF/Mach-O: Force default visibility for public API functions.

e17ee83

Thanks to Dymphna. #1409

ARM64: Fix disassembly of certain sub-word-size loads/stores.

3215838

Unify Lua number to FFI integer conversions.

f80b349

Phew. #1411

Remove compiler flag for FP conversions. Now unnecessary.

1acb204

Undo #1355. #1397 #1411

Back out MSVC LJ_CONSTF declaration.

6b35217

The reason for the error message is still unclear. #1412.

Fix MSVC LJ_CONSTF declaration.

b973c62

Reading MS docs is hard. #1412

Remove pointless GCC/MSVC const function attributes.

6f21cb8

They are only called from JIT-compiled code and not from C. Reported by Richard Beckmann. #1414

DUALNUM: Add missing type conversion for FORI slots.

406cf69

Reported by Sergey Kaplun. #1413

Merge branch 'master' into v2.1

53d014f

DUALNUM: Fix narrowing of unary minus.

b1cd2f8

Reported by Sergey Kaplun. #1418

ARM64: More fixes for ARM BTI.

c7c74ea

Reported by Yuichiro Naito. #1415

PPC: Fix soft-float lj_num2u64().

45b771b

Reported by Doug Crawford. #1411

Fix string.format for limited precision FP conversions.

7152e15

Enforce round-to-even semantics. #1363

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Update v2.1 #60

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Brugarolas commented Jul 16, 2024

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coderabbitai bot commented Jul 16, 2024 •

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Brugarolas commented Jul 16, 2024

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coderabbitai bot commented Jul 16, 2024 •

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