mirror of
https://github.com/tinygo-org/tinygo.git
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deadprogram
+159
@@ -1,3 +1,162 @@
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0.42.0
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---
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* **general**
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- all: add LLVM 22 support, and support LLVM 19 and LLVM 20 on Fedora 43
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- all: build and test using Go 1.27, and raise the max supported Go version to 1.27
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- all: modernize and clean up code with Go 1.24+ in mind (#5489, #5498)
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- all: use unsafe.SliceData where appropriate
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- all: update golang.org/x/tools and go-llvm
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- cli: add basic probe-rs support
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- cli: clarify the runtime.alloc linker error with -gc=none
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- main: allow the -o flag to point to a directory
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- main: make the -monitor flag on flash respect the port
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- main: update to espflasher 0.8.0 with fixes for esp32c3 and esp32s3
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- cgo: add CGO_CFLAGS support (#5453)
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- version: update to 0.42.0 for the new dev cycle
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- docs: add agents.md guideline for use of ASD-STE100 (#5566)
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* **compiler**
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- compiler, runtime: make runtime, map, and channel panics recoverable
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- compiler, runtime: support recover on riscv64
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- compiler, runtime, reflect: generate type-specific hash/equal (#5359)
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- support Go 1.27 generic methods via the x/tools upgrade
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- canonicalize generic instance and method signature identities
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- disambiguate function-local named types and generic instance link names (#5336)
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- exclude generic methods from runtime method sets
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- support file-level //go:linkname directives and the //go:linknamestd pragma
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- add the //go:noheap pragma
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- pass large aggregates by pointer
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- use LLVM intrinsics for math trig operations
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- optimize zero-sized allocations
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- consistently pass layout and alignment to createAlloc
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- handle nested unsigned shift being untyped after type resolution (#5497)
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- store the defer list head in the defer frame and centralize deferred call records
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- centralize SSA loads, stores, result handling, and LLVM function type construction
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- transform, compiler: support the captures(none) attribute of LLVM 21
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* **core**
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- reflect: add Type.ConvertibleTo and complex, rune, and integer string conversions
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- reflect: implement MakeChan
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- reflect: add missing iterator methods
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- reflect, reflectlite: make IsRO and MakeRO package methods
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- sync: add Map.CompareAndSwap and Map.CompareAndDelete
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- sync: fix deadlock in the Map.Range callback
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- os, syscall: add Statfs and Fstatfs stubs and Getpagesize for non-hosted targets
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- os: add File.Chown on the unix path
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- runtime, syscall, internal/poll, os: wasip1 poll_oneoff scheduler integration and net.FileListener (#5386)
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- runtime, testing: support Goexit, SkipNow, and FailNow
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- syscall: remove sliceHeader, use unsafe.SliceData more
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- builder, cgo, syscall: replace fixed-size array casts with unsafe.Slice
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- builder, loader: fix -ldflags -X not overriding variables with default values
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- builder: build SSA before compiling packages
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- builder: increase the stack size margin for automatic stack allocation
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- builder: do not count non-writable SHT_NOBITS sections as RAM or bss
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- builder: link stack probes on Windows amd64 and arm64, and add chkstk2.S for windows/386
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- builder: add strlen to the wasm builtins
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- builder: retry cached archive renames on Windows (#5462)
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- loader: avoid a race condition when loading the package list, and skip object resolution
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- interp: bail out of loops that iterate too many times (#5395)
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- interp: fix partial store aliasing and avoid repeated object clones
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- interp: defer out-of-bounds loads to runtime instead of crashing
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- interp: mark pointers in aggregate call operands as external
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- interp: fix switch-instruction handling for the new case-value API of LLVM 22
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- transform: follow returned pointer and aggregate alloc aliases
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- transform: add -print-allocs-cover and restore the -print-allocs reason output
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- device: add device/uefi and device/amd64
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- wasm: patch wasm_exec.js and wasm_exec_node.js from Go 1.18+ (#5483)
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* **net**
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- update the net module with a roundtrip fix for js/wasm
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* **runtime**
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- make divide-by-zero and nil dereference panics recoverable
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- add a Windows vectored exception handler for recoverable panics
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- make Goexit exit host threads, and encode a pending Goexit in the panic state
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- make out-of-memory and fatal failures unrecoverable
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- improve the hardfault handler and stack reporting on Cortex-M
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- prevent timer starvation in the cores scheduler
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- do not access the timer queue outside of the lock
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- fix ticker not stopping when Stop races with its callback (#5487)
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- wake channel waiters after releasing locks (#5513)
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- implement SetFinalizer and run syscall/js finalizers without a manual GC (#5545)
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- implement MemStats.NumGC
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- add runtime.fastrandn (#5502)
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- make arrays and struct field hashes order dependent
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- add critical-section fallbacks for atomic And and Or
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- gc: pause all cores before scanning the stack and globals
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- gc: correct the old size calculation in block realloc
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- gc: correct the leaking allocator bounds and overflow checks
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- gc: move objHeader to the end of the block header
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- fix the leaking GC build with the cores scheduler
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- rp2040: fix -gc=leaking and -gc=none
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- rp2: handle the RP2350 shared FIFO IRQ for GC (#5482)
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- esp32c6: select the 80MHz PLL as the TIMG0 timer clock source
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- split baremetal memory setup and the Windows PE globals scan for UEFI (#5360, #5361)
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* **machine**
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- usb: support bidirectional endpoints by dynamic registration on RP2, SAMD21/51, and nRF52840 (#5447)
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- usb: generate endpoint descriptors dynamically
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- usb: implement endpoint stall for nRF52840
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- usb: fix a truncated string descriptor when the host requests a short maxLen (#5449)
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- usb: add USBDevice.Attach and USBDevice.Detach (#5563)
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- usb/cdc: fix the RP2 USB CDC TX race with the cores scheduler (#5391)
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- add UART line inversion support (#5522)
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- optimize RTT initialization
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- device/arm: add ARM v7-M MPU support
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- esp32: add interrupt support with vector table, timer alarm, and GPIO SetInterrupt
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- esp32: add interrupt-based UART RX and fix the init order
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- esp32: implement flash XIP (execute-in-place) support
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- esp32: add ADC driver (#5595)
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- esp32: fix pullup and pulldown on RTC GPIO pins
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- esp32: remove dead code and fix GC root scanning
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- esp32: configure UARTs to the specified pins and yield while waiting for the buffer
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- esp32, esp32s3: fix the boot crash caused by the LLVM 22 lld l32r relocation bug
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- esp32s3: fix register-window corruption under interrupt load
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- esp32s3: add temperature reading
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- esp32c6: add a minimal implementation with I2C and ADC support
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- stm32: fix UART transmission, baud rate, and interrupt handling
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- stm32: add an OTG FS USB driver for F4 and F7
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- stm32: add STM32H7 and NUCLEO-H753ZI support
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- stm32: add support for the STM32U031 chip
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- stm32: make the HSE crystal frequency selectable
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- stm32u5: configure the system clock to 160 MHz
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- nrf: avoid a too high priority interrupt on SoftDevice
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- rp2: allow SPI transmit-only without SDI (#5437)
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- rp2: clear the USB buffer status before the endpoint handlers
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- rp2350: fix the ROM CS control for the RP2350 ROM code
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- add GP aliases for waveshare-rp2040-zero
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- gba: add support for mGBA debugging
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- gba: add bios interrupt flags and sound register constants (#5445)
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* **targets**
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- add minimal uefi target support with the LinkerFlavor option (#5452, #5465)
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- uefi: add support for UEFI time and events, fix STOP newline conversion (#5549)
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- uefi: add support for the tasks scheduler and make it the default (#5553)
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- add Puya PY32F MCU support (#5106)
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- add esp32s3-box-3 (#5388)
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- add M5Stack Stamp-S3A (#5524)
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- add Pimoroni Blinky 2350 and Badger 2350 (#5434)
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- add the 'Plus' board variant of SeeedStudio XIAO nrf52840 (#5479)
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- esp32: adjust memory usage, add DRAM1 sections, and export the symbols needed for wifi
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- esp32c3: add the BT ROM functions to the linker
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- esp32: add the espradio tag for convenience
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- builder: fix esp32 XIP so large programs flash correctly, including QEMU image offsets
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- wasm_exec.js: add runtime.getRandomData to the gojs imports, coerce memory offsets to unsigned, and reset _pendingEvent
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* **libs**
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- update macos-minimal-sdk to v0.1.0
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* **build/test**
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- ci: run the full smoke test once, and split the GNUmakefile (#5616)
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- ci: publish a draft release from the artifacts that CI already built
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- ci: stop the LLVM caches from being evicted
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- ci: modify builds to use LLVM 22
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- ci: add a check for compatibility with older Go and LLVM versions
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- ci: add a job to make sure go.sum stays in sync with go.mod
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- ci: re-add fmt-check, and remove the CircleCI configuration
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- ci: adjust runner sizes for Linux, Windows, and macOS
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- build: statically link the MinGW runtime in the LLVM tools on Windows
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- Makefile: use ${LLVM_PROJECTDIR} during the copy phase
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- GNUmakefile: disable DWARF compression for CGo objects, and update the stdlib test lists
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- test: run ESP32 programs in QEMU
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- test: support simavr 1.8+
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- test: normalize LLVM IR when updating goldens
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- test: convert TestBinarySize to a golden file test
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- testdata: add regression tests for generic instances, generic aliases, and large aggregates
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- test: skip flaky and Go 1.27 affected tests for now
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0.41.1
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---
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* **machine**
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