What's Changed

• [wasi-interp] fix integer overflow in wasi getMemPtr size calculation by @aizu-m in #2752
• Use unsigned shift in GetAlignment to avoid signed overflow by @aizu-m in #2755
• [wasm2c] Avoid size_t overflow in wasm_rt_grow table reallocation by @aizu-m in #2756
• parse decimal float literals independent of the C locale by @aizu-m in #2757
• [wasm-decompile] Avoid out-of-range shift in load/store rewrite by @aizu-m in #2758
• [wasm2c] Use locale-independent ctype in GenerateHeaderGuard by @aizu-m in #2759
• Avoid unbounded alloca in FloatParser::ParseFloat by @aizu-m in #2754
• [interp] Use u64 table operands so out-of-range table64 indices trap by @aizu-m in #2760
• Avoid string_view underflow in ParseCodeMetadataAnnotation by @aizu-m in #2761
• Avoid Var::name() on function-level branches in decompiler by @aizu-m in #2762
• Update man pages and html docs by @sbc100 in #2763
• Avoid front() on an empty element expression in the validator by @aizu-m in #2765
• Add ruff python linter. NFC by @sbc100 in #2770
• Remove wasm-decompile by @sbc100 in #2769
• Support 64 bit limits for tables by @zherczeg in #2767
• [binary-reader] Templatize LEB reading functions. NFC by @sbc100 in #2771
• Update from C++17 to C++20 by @sbc100 in #2772
• Add -Wno-gnu-folding-constant when compiling c api examples by @sbc100 in #2774
• Use C++20 standard bit utilities and std::bit_cast. NFC by @sbc100 in #2773
• [wasm2c] Write float constants independent of the host locale by @aizu-m in #2768
• Avoid out-of-bounds section_starts_ read on invalid reloc index by @aizu-m in #2777
• Remove ReadLeb128 type argument by @zherczeg in #2776
• [interp] Stop on first error in the binary reader fuzzer by @aizu-m in #2778
• [cpp20] Modernize binary reader and writer APIs to use std::span by @sbc100 in #2775
• Fix DecodeInvalidOpcode for 9-bit opcode codes by @sbc100 in #2781
• wasm2c: (Security) fix runtime overflows when running Wasm modules with memory64 by @shravanrn in #2783
• [validator] Allow call_indirect/return_call_indirect table elements to be subtypes of funcref by @6d6f6d656e746f in #2780
• Check size overflow and calloc failure in wasm_rt_allocate_memory by @aizu-m in #2786
• wasm2c: fix errors in atomic ops implementation by @shravanrn in #2784
• wasm2c: fix to check address + offset addition for memory64 by @shravanrn in #2785
• Bounds-check function index in name section local handlers by @aizu-m in #2787
• wasm2c: Move to O3 optimizations for wasm2c spec compliance tests by @shravanrn in #2788
• Zero-init an InitInst to avoid accessing unintialized memory by @lexi-nadia in #2789
• Mark Result as [[nodiscard]] and fix associated errors by @lexi-nadia in #2791
• Add WABT_USE annotations for Result values only used in assertions by @lexi-nadia in #2793
• Fix WABT_PRINTF_TYPE_CODE to correctly handle INT_MIN by @lexi-nadia in #2792
• Check memory64 addr+offset overflow in wasm2c store/atomic/simd ops by @aizu-m in #2790
• Fix operand arity of v128.storeN_lane in GetExprArity by @aizu-m in #2764
• Fix out-of-bounds read in BinaryReaderLogging::WriteIndent by @aizu-m in #2795
• Fix out-of-bounds write in MakeTypeBindingReverseMapping by @aizu-m in #2796
• Avoid out-of-bounds imports read in wasm_instance_new by @aizu-m in #2797
• Fix out-of-bounds type stack read after rethrow in c-writer by @aizu-m in #2798
• [interp] Pop memory.copy/table.copy length using the minimum index type by @aizu-m in #2800
• Fix out-of-bounds read when tracing global.set and table ops by @aizu-m in #2802
• wasm2c: Extend segue to simd and unshared atomics by @shravanrn in #2803
• Fix memory64 offset truncation in the interp istream by @aizu-m in #2799
• Fix use-after-free resolving reference type names in wast-parser by @aizu-m in #2805
• wasm2c: Optimize call indirect code footprint for better performance by @shravanrn in #2807
• Fix float argument types in wasm-interp --run-export by @XX-Q in #2811
• wasm2c: Remove unnecessary force_read in bounds check mode for performance by @shravanrn in #2814
• [binary-reader] Fix out-of-bounds read on invalid name sub-section by @aizu-m in #2801
• Fix validation of typed select with empty result types (#2708) by @ANAMASGARD in #2810
• Give the tools an 8MB stack on msvc by @Nishuuzz in #2815
• Assert that ReadBinaryIr is not used with skip_function_bodies by @Nishuuzz in #2817
• [interp] Fix out-of-bounds read tracing call_ref and return_call_ref by @aizu-m in #2819
• wasm2c: optimize performance of float handling by @shravanrn in #2822
• Don't abort on an empty input file by @Nishuuzz in #2821
• interp: assert stop_on_first_error in ReadBinaryInterp by @ANAMASGARD in #2816
• wasm2c: Optimize force_read performance by @shravanrn in #2808
• wasm2c: reject contradictory imports instead of aborting by @ANAMASGARD in #2813
• wasm2c: Save memory base/size locally as a perf optimization by @shravanrn in #2804
• Write init expressions folded so they can be parsed back by @Nishuuzz in #2830
• Support (module definition ...) constructs by @zherczeg in #2829
• Propagate parse errors out of instruction and expression lists by @Nishuuzz in #2824
• Don't generate a bare "$" from an empty export name by @Nishuuzz in #2832
• wasm2c: missing guard force_read error with escape hatch by @shravanrn in #2826
• Enable supported stage 5 proposals by default by @sbc100 in #2837
• Support u64 limits for wasm 3.0 by @zherczeg in #2836
• Reject delegate depth overflow in TypeChecker::OnDelegate by @aizu-m in #2841
• [cmake] Require Python 3.8 to run tests by @sbc100 in #2843
• wasm2c: Re-enable s390x CI with some tests disabled (Fix #2655) by @shravanrn in #2855
• [interp] Fix operand types when tracing table.set by @aizu-m in #2825
• Update ruff version from 0.15.7 -> 0.16.6 by @sbc100 in #2844
• [interp] Fix wasm-interp stack cleanup for tail calls by @KKiiim in #2835
• ci: add -y to apt-get commands and unify cross-build install by @kevmoo in #2717
• Fix validating imported global refs by @zherczeg in #2848
• Support (module instance ...) constructs by @zherczeg in #2847
• Bump version to 1.0.42 by @sbc100 in #2859

New Contributors

• @aizu-m made their first contribution in #2752
• @6d6f6d656e746f made their first contribution in #2780
• @lexi-nadia made their first contribution in #2789
• @XX-Q made their first contribution in #2811
• @ANAMASGARD made their first contribution in #2810
• @Nishuuzz made their first contribution in #2815

Full Changelog: 1.0.41...1.0.42

What's Changed

• Implement quoted identifier parsing by @zherczeg in #2715
• feat(demo): Run js in worker in wat2wasm demo by @spotandjake in #2568
• Refactor browser demos and Emscripten build output by @kevmoo in #2721
• Fix wasm2wat demo by @kevmoo in #2722
• Cleanup how emscripten is invoked by @kevmoo in #2723
• [demo] Use arrow functions by @kevmoo in #2725
• Fix Emscripten warnings by removing deprecated writeAsciiToMemory by @kevmoo in #2724
• [wasm2c] Fix exception testing on macOS by @kevmoo in #2716
• bug fix for wat2wasm demo to remove call to module.resolveNames by @yuvraj-sahu in #2726
• [wast-parser] Optimize Consume() by @zherczeg in #2727
• Move filename out of Location by @zherczeg in #2728
• Add declaration limit checks to parser by @zherczeg in #2736
• [lexer] Simplify GetLineOffsets by @zherczeg in #2735
• Remove debug-parser option and other unused variables by @zherczeg in #2739
• Use unsigned line info in Locations by @zherczeg in #2738
• Validator: thread table limits through OnReturnCallIndirect by @ggreif in #2744
• Include error information on error opening output file by @sbc100 in #2745
• Bump version to 1.0.41 by @sbc100 in #2746

New Contributors

• @spotandjake made their first contribution in #2568
• @kevmoo made their first contribution in #2721
• @yuvraj-sahu made their first contribution in #2726
• @ggreif made their first contribution in #2744

Full Changelog: 1.0.40...1.0.41

What's Changed

• Remove macos-13 from CI. NFC by @sbc100 in #2661
• Lower the Ubuntu version for the release by @KKiiim in #2662
• Add support for (ref ...) / (ref null ...) constructs by @zherczeg in #2562
• Implement return_call_ref, ref.as_non_null, br_on_[non_]null instructions by @zherczeg in #2567
• Support table initializer expressions; completes function references support by @zherczeg in #2593
• Code improvements for call ref and br_on_[non_]null by @zherczeg in #2663
• Fix use of uninitialized value in WastParser::ParseSimdV128Const. by @wffurr in #2668
• Fix reference tracking in SharedValidator by @zherczeg in #2672
• Save local set data in EndTryTable by @zherczeg in #2673
• wast-parser: make IsPowerOfTwo support memory64 addresses by @sjamesr in #2681
• [binary-reader] Validate import type earlier. NFC by @sbc100 in #2683
• [binary-reader] Re-use ReadExternalKind for import as well as exports. NFC by @sbc100 in #2684
• Add initial support for compact import section. NFC by @sbc100 in #2685
• Update gtest from release-1.10.0 -> release-1.12.0. NFC by @sbc100 in #2687
• Add bounds check for function body size in binary reader by @sumleo in #2693
• Fix integer overflow in section and subsection size checks by @sumleo in #2694
• Fix wrong iterator variable in InterpDropKeep ref tracking by @sumleo in #2702
• Fix incorrect parameter index in WASI fd_read by @sumleo in #2700
• [wasm-objdump] Fix missing error on bad opcode by @sbc100 in #2696
• Fix CanonNaN template to use correct type for f64 NaN canonicalization by @sumleo in #2701
• Fix off-by-one in Select instruction ref tracking by @sumleo in #2704
• Fix GC root leak in RefPtr assignment operators by @sumleo in #2699
• Initial support for wide arithmetic by @sbc100 in #2697
• Fix typed select pushing Type::Any instead of expected type by @sumleo in #2707
• Prevent fuzzer allocation errors by @zherczeg in #2713
• Update minimum CMake version to 3.10 in wabt-config.cmake by @alexreinking in #2714

New Contributors

• @wffurr made their first contribution in #2668
• @sumleo made their first contribution in #2693

Full Changelog: 1.0.39...1.0.40

There were a couple of issues with the 1.0.38 release, such as some binaries being missing, and also that version not being updated.

Versions 1.0.39 should address those.

Note: The names of the release binaries have changed and are now standardized between all platforms and architectures.

What's Changed

• [CI] Disable fail-fast for release builder by @sbc100 in #2651
• Update flake8 version. NFC by @sbc100 in #2653
• [wasm2c] Add more debugging for sigaltstack failures. NFC by @sbc100 in #2652
• Temporarily disable macos-latest testing. NFC by @sbc100 in #2657
• Temporarily disable s390 CI build by @sbc100 in #2656
• CMakeLists.txt: Update version to 1.0.38 by @sbc100 in #2659
• Add arm64 linux release binaries. NFC by @KKiiim in #2650
• Bump version to 1.0.39 by @sbc100 in #2660

New Contributors

• @KKiiim made their first contribution in #2650

Full Changelog: 1.0.38...1.0.39

What's Changed

• [CI] Remove macos-12 build by @sbc100 in #2552
• Bump version to 1.0.37 by @sbc100 in #2553
• wasm-interp: Handle refs_ correctly by @SoniEx2 in #2484
• Fix tail-call handling in interpreter and wasm2c by @keithw in #2563
• wasm2c: Fix platform specific mutex support by @shravanrn in #2566
• wasm2c: Add Segue support for FreeBSD by @shravanrn in #2564
• Fix ElemSegment CheckType in shared validator by @zherczeg in #2570
• Pull fuzzers from oss-fuzz into tree by @SoniEx2 in #2573
• Remove -sSINGLE_FILE and other emscripten link flags by @sbc100 in #2577
• Enable CMake deprecation warnings by @SoniEx2 in #2579
• Add Type comparison methods by @zherczeg in #2580
• libwabt.js: Add check option, equiv to wasm2wat's --no-check by @pdubroy in #2582
• [wast-parser] Add parse_binary_modules option by @sjamesr in #2583
• Move parser related data from IR to the parser and improve reference type parsing by @zherczeg in #2581
• wasm2c: remove use of inline enum declarations by @shravanrn in #2589
• wasm2c: Remove enum types from variadic get_func_type API by @shravanrn in #2588
• Add missing in_function_body check to objdump by @zherczeg in #2591
• Fixed typo in wasm2c --module-name help message by @niansa in #2592
• Validate type references by index by @zherczeg in #2584
• wasm2c: Simplify load_data for big endian platforms by @shravanrn in #2601
• wasm2c: Remove implicit void* conversions in tail calls by @shravanrn in #2590
• wasm2c: add check to avoid mprotect on zero sizes by @shravanrn in #2600
• wasm2c: allow test script to specify a runner app by @shravanrn in #2603
• chore: edited the link to the CI badge by @Olexandr88 in #2605
• wasm2c: format source and regenerate tests and examples by @shravanrn in #2619
• wasm2c: Mmap+guard on big-endian won't move memory (fix #2599) by @shravanrn in #2602
• wasm2c: fix big endian guard page support by @shravanrn in #2621
• gh-2616 Fix wrong validation of code metadata function index by @Lukasdoe in #2617
• Fix for empty CMAKE_OSX_SYSROOT by @sbc100 in #2634
• fix mismatch between ExprTypeName and ExprType by @Inginnng in #2632
• Fix wat2wasm -o - for writing to stdout. NFC by @sbc100 in #2638
• Update HTML doc by @qouteall in #2644

New Contributors

• @pdubroy made their first contribution in #2582
• @niansa made their first contribution in #2592
• @Olexandr88 made their first contribution in #2605
• @Lukasdoe made their first contribution in #2617
• @Inginnng made their first contribution in #2632
• @qouteall made their first contribution in #2644

Full Changelog: 1.0.37...1.0.38

What's Changed

• Harden against invalid alignment by @SoniEx2 in #2411
• Install wasm-rt-impl include files by @remko in #2452
• Add missing relocation types (and delete a non-existent one) by @SingleAccretion in #2457
• wasm2c: Segue support for CPUs without wrgsbase instructions by @shravanrn in #2441
• [wasm-interp] Fix memory corruption with recursive call_indirect by @SoniEx2 in #2464
• wasm2c: Add segue option to make exclusive use of the segment register by @shravanrn in #2458
• Use intrinsic for Popcount on arm64 msvc by @Changqing-JING in #2468
• Fix bug in wasm2c runtime's alternate stack deallocation by @squk in #2466
• wasm2c: Use wrappers for function references by @SoniEx2 in #2465
• Fix error message for ref.is_null by @SoniEx2 in #2471
• Fix handling of data count without data section by @SoniEx2 in #2432
• Fix call_ref on empty stack by @SoniEx2 in #2472
• wasm-interp: Fix catch handlers' value stack sizes by @SoniEx2 in #2478
• wasm2c: Fix handling of locals in setjmp targets by @SoniEx2 in #2479
• wasm-interp: Fix catch handlers correctly by @SoniEx2 in #2483
• Raise parse error on NaN in i32 and i64 literals by @sjamesr in #2485
• wasm-decompile: add function index comments by @python273 in #2482
• wasm-interp: Fix off-by-one in DoThrow by @SoniEx2 in #2486
• wasm2c: Cleanup of handling of WASM_RT_USE_SEGUE macro by @shravanrn in #2487
• type.h: Introduce ExnRef by @SoniEx2 in #2489
• wasm2c: Reset the segment register after call_indirect as the register may have changed by @shravanrn in #2490
• [EH] Fix exnref's opcode by @aheejin in #2492
• lexer-keywords.txt: Recognize exn and exnref by @SoniEx2 in #2493
• wasm2c: Cleanup TLS: check for __thread and declare TLS vars only when needed by @shravanrn in #2488
• binary-reader-ir: Track usage of exception handling in features_used by @SoniEx2 in #2496
• interp: Handle ref.null exn by @SoniEx2 in #2497
• Fix label 'for' attributes to match input 'id's in demo by @bragle in #2499
• Update testsuite by @keithw in #2495
• test(interp): Move legacy exception handling tests (NFC) by @SoniEx2 in #2498
• wasm-decompile: Fix unescaped characters in data output. by @fedosgad in #2500
• wat-writer.cc: update text serialization of data memuse by @keithw in #2501
• Add support for the custom-page-sizes proposal by @keithw in #2502
• test/run-roundtrip.py: test roundtrip even with --stdout by @keithw in #2505
• wasm2c: disable segue in clang8 due to missing fsgsbase support by @shravanrn in #2503
• wasm2c: minor code cleanup for OS checks for segue by @shravanrn in #2504
• wast-parser.cc: Fix a crash from failing (module quote ...) by @keithw in #2509
• binary/wat: Implement EHv4 by @SoniEx2 in #2470
• interp: Implement EHv4 by @SoniEx2 in #2512
• add installation section to README.md by @andrewbiang888 in #2514
• CI: Use latest macOS images by @SoniEx2 in #2517
• Issue a nicer error message on wasm components. by @sunfishcode in #2515
• wasm2c: update memory/table operations to use u64 + harmonize checks by @keithw in #2506
• Set CMAKE_OSX_DEPLOYMENT_TARGET to 10.14 in CMakeLists.txt by @sbc100 in #2528
• wasm2c: Implement EHv4 by @SoniEx2 in #2513
• CI: Update to upload-artifact v4 by @SoniEx2 in #2539
• CI: Use safer GITHUB_OUTPUT by @SoniEx2 in #2540
• Fix lint task by @SoniEx2 in #2546
• wasm2c: support the custom-page-sizes proposal by @keithw in #2508
• build.yml: fix s390x build by @keithw in #2548
• Update testsuite submodule by @keithw in #2549

New Contributors

• @SingleAccretion made their first contribution in #2457
• @sjamesr made their first contribution in #2485
• @python273 made their first contribution in #2482
• @bragle made their first contribution in #2499
• @fedosgad made their first contribution in #2500
• @andrewbiang888 made their first contribution in #2514
• @sunfishcode made their first contribution in #2515

Full Changelog: 1.0.36...1.0.37

Major changes since 1.0.33:

• Parse & write custom-section annotations (#2284)
• Partial wasm2c support for the threads proposal (#2233)
• wasm2c support for the tail-call proposal (#2272)
• Update multi-memory support to match upstream proposal (#2294)
• wasm-opcodecnt renamed to wasm-stats (#2298)
• wasm2c fixes for MIPS (#2274)
• Support global.get in constant expressions (#2288)
• Better spec-compliant parsing on some edge cases (#2247, #2248, #2251, #2252)
• Improved parsing and validation for memory64 (#2253, #2255, #2256)

Version 1.0.33 (#2238)