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Author SHA1 Message Date
deadprogram e5caa99b9c feature: ability to generate nrf firmware manifest for Open DFU format using nrf_open_dfu build tag. Intended to fix #4089
Signed-off-by: deadprogram <ron@hybridgroup.com>
2025-02-22 11:49:05 +01:00
412 changed files with 8293 additions and 15114 deletions
+20 -12
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@@ -73,6 +73,14 @@ commands:
- go-cache-v4-{{ checksum "go.mod" }}
- llvm-source-linux
- run: go install -tags=llvm<<parameters.llvm>> .
- restore_cache:
keys:
- wasi-libc-sysroot-systemclang-v7
- run: make wasi-libc
- save_cache:
key: wasi-libc-sysroot-systemclang-v7
paths:
- lib/wasi-libc/sysroot
- when:
condition: <<parameters.fmt-check>>
steps:
@@ -92,28 +100,28 @@ commands:
- /go/pkg/mod
jobs:
test-oldest:
# This tests our lowest supported versions of Go and LLVM, to make sure at
# least the smoke tests still pass.
test-llvm15-go119:
docker:
- image: golang:1.22-bullseye
- image: golang:1.19-bullseye
steps:
- test-linux:
llvm: "15"
# "make lint" fails before go 1.21 because internal/tools/go.mod specifies packages that require go 1.21
fmt-check: false
resource_class: large
test-newest:
# This tests the latest supported LLVM version when linking against system
# libraries.
test-llvm19-go123:
docker:
- image: golang:1.25-bullseye
- image: golang:1.23-bullseye
steps:
- test-linux:
llvm: "20"
llvm: "19"
resource_class: large
workflows:
test-all:
jobs:
- test-oldest
# disable this test, since CircleCI seems unable to download due to rate-limits on Dockerhub.
# - test-newest
# This tests our lowest supported versions of Go and LLVM, to make sure at
# least the smoke tests still pass.
- test-llvm15-go119
# This tests LLVM 19 support when linking against system libraries.
- test-llvm19-go123
+15 -6
View File
@@ -39,7 +39,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Restore LLVM source cache
uses: actions/cache/restore@v4
@@ -89,10 +89,19 @@ jobs:
with:
key: ${{ steps.cache-llvm-build.outputs.cache-primary-key }}
path: llvm-build
- name: Cache wasi-libc sysroot
uses: actions/cache@v4
id: cache-wasi-libc
with:
key: wasi-libc-sysroot-${{ matrix.os }}-v1
path: lib/wasi-libc/sysroot
- name: Build wasi-libc
if: steps.cache-wasi-libc.outputs.cache-hit != 'true'
run: make wasi-libc
- name: make gen-device
run: make -j3 gen-device
- name: Test TinyGo
run: make test GOTESTFLAGS="-only-current-os"
run: make test GOTESTFLAGS="-short"
- name: Build TinyGo release tarball
run: make release -j3
- name: Test stdlib packages
@@ -117,7 +126,7 @@ jobs:
runs-on: macos-latest
strategy:
matrix:
version: [16, 17, 18, 19, 20]
version: [16, 17, 18, 19]
steps:
- name: Set up Homebrew
uses: Homebrew/actions/setup-homebrew@master
@@ -134,15 +143,15 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Build TinyGo (LLVM ${{ matrix.version }})
run: go install -tags=llvm${{ matrix.version }}
- name: Check binary
run: tinygo version
- name: Build TinyGo (default LLVM)
if: matrix.version == 20
if: matrix.version == 19
run: go install
- name: Check binary
if: matrix.version == 20
if: matrix.version == 19
run: tinygo version
+25 -8
View File
@@ -18,7 +18,7 @@ jobs:
# statically linked binary.
runs-on: ubuntu-latest
container:
image: golang:1.25-alpine
image: golang:1.23-alpine
outputs:
version: ${{ steps.version.outputs.version }}
steps:
@@ -104,6 +104,15 @@ jobs:
run: |
apk add cmake samurai python3
make binaryen STATIC=1
- name: Cache wasi-libc
uses: actions/cache@v4
id: cache-wasi-libc
with:
key: wasi-libc-sysroot-linux-alpine-v2
path: lib/wasi-libc/sysroot
- name: Build wasi-libc
if: steps.cache-wasi-libc.outputs.cache-hit != 'true'
run: make wasi-libc
- name: Install fpm
run: |
gem install --version 4.0.7 public_suffix
@@ -137,7 +146,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Install wasmtime
uses: bytecodealliance/actions/wasmtime/setup@v1
@@ -156,7 +165,6 @@ jobs:
ln -s ~/lib/tinygo/bin/tinygo ~/go/bin/tinygo
- run: make tinygo-test-wasip1-fast
- run: make tinygo-test-wasip2-fast
- run: make tinygo-test-wasm
- run: make smoketest
assert-test-linux:
# Run all tests that can run on Linux, with LLVM assertions enabled to catch
@@ -181,7 +189,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Install Node.js
uses: actions/setup-node@v4
@@ -249,6 +257,15 @@ jobs:
- name: Build Binaryen
if: steps.cache-binaryen.outputs.cache-hit != 'true'
run: make binaryen
- name: Cache wasi-libc
uses: actions/cache@v4
id: cache-wasi-libc
with:
key: wasi-libc-sysroot-linux-asserts-v6
path: lib/wasi-libc/sysroot
- name: Build wasi-libc
if: steps.cache-wasi-libc.outputs.cache-hit != 'true'
run: make wasi-libc
- run: make gen-device -j4
- name: Test TinyGo
run: make ASSERT=1 test
@@ -260,7 +277,7 @@ jobs:
run: make tinygo-test
- run: make smoketest
- run: make wasmtest
- run: make tinygo-test-baremetal
- run: make tinygo-baremetal
build-linux-cross:
# Build ARM Linux binaries, ready for release.
# This intentionally uses an older Linux image, so that we compile against
@@ -280,7 +297,7 @@ jobs:
- goarch: arm
toolchain: arm-linux-gnueabihf
libc: armhf
runs-on: ubuntu-22.04 # note: use the oldest image available! (see above)
runs-on: ubuntu-latest
needs: build-linux
steps:
- name: Checkout
@@ -298,7 +315,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Restore LLVM source cache
uses: actions/cache/restore@v4
@@ -329,7 +346,7 @@ jobs:
uses: actions/cache/restore@v4
id: cache-llvm-build
with:
key: llvm-build-19-linux-${{ matrix.goarch }}-v3
key: llvm-build-19-linux-${{ matrix.goarch }}-v2
path: llvm-build
- name: Build LLVM
if: steps.cache-llvm-build.outputs.cache-hit != 'true'
+2 -2
View File
@@ -22,9 +22,9 @@ jobs:
run: sudo apt-get remove llvm-18
- name: Checkout
uses: actions/checkout@v4
- name: Pull musl, bdwgc
- name: Pull musl
run: |
git submodule update --init lib/musl lib/bdwgc
git submodule update --init lib/musl
- name: Restore LLVM source cache
uses: actions/cache/restore@v4
id: cache-llvm-source
+5 -5
View File
@@ -2,11 +2,11 @@
# still works after checking out the dev branch (that is, when going from LLVM
# 16 to LLVM 17 for example, both Clang 16 and Clang 17 are installed).
echo 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-20 main' | sudo tee /etc/apt/sources.list.d/llvm.list
echo 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-19 main' | sudo tee /etc/apt/sources.list.d/llvm.list
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
sudo apt-get update
sudo apt-get install --no-install-recommends -y \
llvm-20-dev \
clang-20 \
libclang-20-dev \
lld-20
llvm-19-dev \
clang-19 \
libclang-19-dev \
lld-19
+23 -23
View File
@@ -13,17 +13,9 @@ concurrency:
jobs:
build-windows:
runs-on: ${{ matrix.image }}
runs-on: windows-2022
outputs:
version: ${{ steps.version.outputs.version }}
strategy:
matrix:
goarch: [ amd64, arm64 ]
include:
- goarch: amd64
image: windows-2022
- goarch: arm64
image: windows-11-arm
steps:
- name: Configure pagefile
uses: al-cheb/configure-pagefile-action@v1.4
@@ -31,7 +23,7 @@ jobs:
minimum-size: 8GB
maximum-size: 24GB
disk-root: "C:"
- uses: MinoruSekine/setup-scoop@v4
- uses: brechtm/setup-scoop@v2
with:
scoop_update: 'false'
- name: Install Dependencies
@@ -49,7 +41,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Restore cached LLVM source
uses: actions/cache/restore@v4
@@ -80,7 +72,7 @@ jobs:
uses: actions/cache/restore@v4
id: cache-llvm-build
with:
key: llvm-build-19-windows-${{ matrix.goarch }}-v1
key: llvm-build-19-windows-v1
path: llvm-build
- name: Build LLVM
if: steps.cache-llvm-build.outputs.cache-hit != 'true'
@@ -99,10 +91,19 @@ jobs:
with:
key: ${{ steps.cache-llvm-build.outputs.cache-primary-key }}
path: llvm-build
- name: Cache wasi-libc sysroot
uses: actions/cache@v4
id: cache-wasi-libc
with:
key: wasi-libc-sysroot-v5
path: lib/wasi-libc/sysroot
- name: Build wasi-libc
if: steps.cache-wasi-libc.outputs.cache-hit != 'true'
run: make wasi-libc
- name: Cache Go cache
uses: actions/cache@v4
with:
key: go-cache-windows-${{ matrix.goarch }}-v1-${{ hashFiles('go.mod') }}
key: go-cache-windows-v1-${{ hashFiles('go.mod') }}
path: |
C:/Users/runneradmin/AppData/Local/go-build
C:/Users/runneradmin/go/pkg/mod
@@ -113,15 +114,14 @@ jobs:
run: make -j3 gen-device
- name: Test TinyGo
shell: bash
if: matrix.goarch == 'amd64' # skip on ARM64 to speed up build
run: make test GOTESTFLAGS="-only-current-os"
run: make test GOTESTFLAGS="-short"
- name: Build TinyGo release tarball
shell: bash
run: make build/release -j4
- name: Make release artifact
shell: bash
working-directory: build/release
run: 7z -tzip a tinygo${{ steps.version.outputs.version }}.windows-${{ matrix.goarch }}.zip tinygo
run: 7z -tzip a tinygo${{ steps.version.outputs.version }}.windows-amd64.zip tinygo
- name: Publish release artifact
# Note: this release artifact is double-zipped, see:
# https://github.com/actions/upload-artifact/issues/39
@@ -131,8 +131,8 @@ jobs:
# We're doing the former here, to keep artifact uploads fast.
uses: actions/upload-artifact@v4
with:
name: windows-${{ matrix.goarch }}-double-zipped-${{ steps.version.outputs.version }}
path: build/release/tinygo${{ steps.version.outputs.version }}.windows-${{ matrix.goarch }}.zip
name: windows-amd64-double-zipped-${{ steps.version.outputs.version }}
path: build/release/tinygo${{ steps.version.outputs.version }}.windows-amd64.zip
smoke-test-windows:
runs-on: windows-2022
@@ -144,7 +144,7 @@ jobs:
minimum-size: 8GB
maximum-size: 24GB
disk-root: "C:"
- uses: MinoruSekine/setup-scoop@v4
- uses: brechtm/setup-scoop@v2
with:
scoop_update: 'false'
- name: Install Dependencies
@@ -156,7 +156,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Download TinyGo build
uses: actions/download-artifact@v4
@@ -186,7 +186,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Download TinyGo build
uses: actions/download-artifact@v4
@@ -210,7 +210,7 @@ jobs:
minimum-size: 8GB
maximum-size: 24GB
disk-root: "C:"
- uses: MinoruSekine/setup-scoop@v4
- uses: brechtm/setup-scoop@v2
with:
scoop_update: 'false'
- name: Install Dependencies
@@ -222,7 +222,7 @@ jobs:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: '1.25.0'
go-version: '1.23'
cache: true
- name: Download TinyGo build
uses: actions/download-artifact@v4
+1 -3
View File
@@ -35,9 +35,7 @@
[submodule "src/net"]
path = src/net
url = https://github.com/tinygo-org/net.git
branch = dev
[submodule "lib/wasi-cli"]
path = lib/wasi-cli
url = https://github.com/WebAssembly/wasi-cli
[submodule "lib/bdwgc"]
path = lib/bdwgc
url = https://github.com/ivmai/bdwgc.git
+2 -8
View File
@@ -85,17 +85,11 @@ Try running TinyGo:
./build/tinygo help
Also, make sure the `tinygo` binary really is statically linked. The command to check for
dynamic dependencies differs depending on your operating system.
On Linux, use `ldd` (not to be confused with `lld`):
Also, make sure the `tinygo` binary really is statically linked. Check this
using `ldd` (not to be confused with `lld`):
ldd ./build/tinygo
On macOS, use otool -L:
otool -L ./build/tinygo
The result should not contain libclang or libLLVM.
## Make a release tarball
-269
View File
@@ -1,272 +1,3 @@
0.39.0
---
* **general**
- all: add Go 1.25 support
- net: update to latest tinygo net package
- docs: clarify build verification step for macOS users
- Add flag to skip Renesas SVD builds
* **build**
- Makefile: install missing dlmalloc files
- flash: add -o flag support to save built binary (Fixes #4937) (#4942)
- fix: update version of clang to 17 to accommodate latest Go 1.25 docker base image
* **ci**
- chore: update all CI builds to test Go 1.25 release
- fix: disable test-newest since CircleCI seems unable to download due to rate-limits on Dockerhub
- ci: rename some jobs to avoid churn on every Go/LLVM version bump
- ci: make the goroutines test less racy
- tests: de-flake goroutines test
* **compiler**
- compiler: implement internal/abi.Escape
* **main**
- main: show the compiler error (if any) for `tinygo test -c`
- chore: correct GOOS=js name in error messages for WASM
* **machine**
- machine: add international keys
- machine: remove some unnecessary "// peripherals:" comments
- machine: add I2C pin comments
- machine: standardize I2C errors with "i2c:" prefix
- machine: make I2C usable in the simulator
- fix: add SPI and I2C to teensy 4.1 (#4943)
- `rp2`: use the correct channel mask for rp2350 ADC; hold lock during read (#4938)
- `rp2`: disable digital input for analog inputs
* **runtime**
- runtime: ensure time.Sleep(d) sleeps at least d
- runtime: stub out weak pointer support
- runtime: implement dummy AddCleanup
- runtime: enable multi-core scheduler for rp2350
- `internal/task`: use -stack-size flag when starting a new thread
- `internal/task`: add SA_RESTART flag to GC interrupts
- `internal/task`: a few small correctness fixes
- `internal/gclayout`: make gclayout values constants
- darwin: add threading support and use it by default
* **standard library**
- `sync`: implement sync.Swap
- `reflect`: implement Method.IsExported
* **testing**
- testing: stub out testing.B.Loop
* **targets**
- `stm32`: add support for the STM32L031G6U6
- add metro-rp2350 board definition (#4989)
- `rp2040/rp2350`: set the default stack size to 8k for rp2040/rp2350 based boards where this was not already the case
0.38.0
---
* **general**
- `go.*`: upgrade `golang.org/x/tools` to v0.30.0
- `all`: add support for LLVM 20
* **build**
- go back to using MinoruSekine/setup-scoop for Windows CI builds
- `flake.*`: upgrade to nixpkgs 25.05, LLVM 20
- `Makefile`: only detect ccache command when needed
- `Makefile`: create random filename inside rule
- `Makefile`: don't set GOROOT
- `Makefile`: call uname at most once
- `Makefile`: only read NodeJS version when it is needed
* **compiler**
- add support for `GODEBUG=gotypesalias=1`
- `interp`: fix `copy()` from/to external buffers
- add `-nobounds` (similar to `-gcflags=-B`)
- `compileopts`: add library version to cached library path
- `builder`: build wasi-libc inside TinyGo
- `builder`: simplify bdwgc libc dependency
- `builder`: don't use precompiled libraries
- `compileopts`: enable support for `GOARCH=wasm` in `tinygo test`
* **fixes**
- `rp2350`: Fix DMA to SPI transmits on RP2350 (#4903)
- `microbit v2`: use OpenOCD flash method on microbit v2 when using Nordic Semi SoftDevice
- `main`: display all of the current GC options for the `-gc` flag
- Remove duplicated error handling
- `sync`: fix `TestMutexConcurrent` test
- fix race condition in `testdata/goroutines.go`
- fix build warnings on Windows ARM
* **machine**
- `usb`: add USB mass storage class support
- implement usb receive message throttling
- declare usb endpoints per-platform
- `samd21`: implement watchdog
- `samd51`: write to flash memory in 512 byte long chunks
- `samd21`: write to flash memory in 64 byte long chunks
- don't inline RTT `WriteByte` everywhere
- `rp2`: unexport machine-specific errors
- `rp2`: discount scheduling delays in I2C timeouts (#4876)
- use pointer receiver in simulated PWM peripherals
- add simulated PWM/timer peripherals
- `rp2`: expose usb endpoint stall handling
- `arm`: clear pending interrupts before enabling them
- `rp2`: merge common usb code (#4856)
* **main**
- add "cores" and "threads" schedulers to help text
- add `StartPos` and `EndPos` to `-json` build output
- change `-json` flag to match upstream Go
* **runtime**
- don't lock the print output inside interrupts
- don't try to interrupt other cores before they are started
- implement `NumCPU` for the multicore scheduler
- add support for multicore scheduler
- refactor obtaining the system stack
- `interrupt`: add `Checkpoint` type
- add `exportedFuncPtr`
- avoid an allocation in `(*time.Timer).Reset`
- stub runtime signal functions for `os/signal` on wasip1
- move `timeUnit` to a single place
- implement `NumCPU` for `-scheduler=threads`
- move `mainExited` boolean
- `internal/task`: rename `tinygo_pause` to `tinygo_task_exit`
- map every goroutine to a new OS thread
- refactor `timerQueue`
- make conservative and precise GC MT-safe
- `internal/task`: implement atomic primitives for preemptive scheduling
- Use diskutil on macOS to extract volume name and path for FAT mounts #4928
* **standard library**
- `net`: update submodule to latest commits
- `runtime/debug`: add GC related stubs
- `metrics`: flesh out some of the metric types
- `reflect`: Chan related stubs
- `os`: handle relative and abs paths in `Executable()`
- `os`: add `os.Executable()` for Darwin
- `sync`: implement `RWMutex` using futexes
- `reflect`: Add `SliceOf`, `ArrayOf`, `StructOf`, `MapOf`, `FuncOf`
* **targets**
- `rp2040`: add multicore support
- `riscv32`: use `gdb` binary as a fallback
- add target for Microbit v2 with SoftDevice S140 support for both peripheral and central
- `windows`: use MSVCRT.DLL instead of UCRT on i386
- `windows`: add windows/386 support
- `arm64`: remove unnecessary `.section` directive
- `riscv-qemu`: actually sleep in `time.Sleep()`
- `riscv`: define CSR constants and use them where possible
- `darwin`: support Boehm GC (and use by default)
- `windows`: add support for the Boehm-Demers-Weiser GC
- `windows`: fix wrong register for first parameter
* **wasm**
- add Boehm GC support
- refactor/modify stub signal handling
- don't block `//go:wasmexport` because of running goroutines
- use `int64` instead of `float64` for the `timeUnit`
* **boards**
- Add board support for BigTreeTech SKR Pico (#4842)
0.37.0
---
* **general**
- add the Boehm-Demers-Weiser GC on Linux
* **ci**
- add more tests for wasm and baremetal
* **compiler**
- crypto/internal/sysrand is allowed to use unsafe signatures
* **examples**
- add goroutine benchmark to examples
* **fixes**
- ensure use of pointers for SPI interface on atsam21/atsam51 and other machines/boards that were missing implementation (#4798)
- replace loop counter with hw timer for USB SetAddressReq on rp2040 (#4796)
* **internal**
- update to go.bytecodealliance.org@v0.6.2 in GNUmakefile and internal/wasm-tools
- exclude certain files when copying package in internal/cm
- update to go.bytecodealliance.org/cm@v0.2.2 in internal/cm
- remove old reflect.go in internal/reflectlite
* **loader**
- use build tags for package iter and iter methods on reflect.Value in loader, iter, reflect
- add shim for go1.22 and earlier in loader, iter
* **machine**
- bump rp2040 to 200MHz (#4768)
- correct register address for Pin.SetInterrupt for rp2350 (#4782)
- don't block the rp2xxx UART interrupt handler
- fix RP2040 Pico board on the playground
- add flash support for rp2350 (#4803)
* **os**
- add stub Symlink for wasm
* **refactor**
- use *SPI everywhere to make consistent for implementations. Fixes #4663 "in reverse" by making SPI a pointer everywhere, as discussed in the comments.
* **reflect**
- add Value.SetIter{Key,Value} and MapIter.Reset in reflect, internal/reflectlite
- embed reflectlite types into reflect types in reflect, internal/reflectlite
- add Go 1.24 iter.Seq[2] methods
- copy reflect iter tests from upstream Go
- panic on Type.CanSeq[2] instead of returning false
- remove strconv.go
- remove unused go:linkname functions
* **riscv-qemu**
- add VirtIO RNG device
- increase stack size
* **runtime**
- only allocate heap memory when needed
- remove unused file func.go
- use package reflectlite
* **transform**
- cherry-pick from #4774
0.36.0
---
* **general**
- add initial Go 1.24 support
- add support for LLVM 19
- update license for 2025
- make small corrections for README regarding wasm
- use GOOS and GOARCH for building wasm simulated boards
- only infer target for wasm when GOOS and GOARCH are set correctly, not just based on file extension
- add test-corpus-wasip2
- use older image for cross-compiling builds
- update Linux builds to run on ubuntu-latest since 20.04 is being retired
- ensure build output directory is created
- add NoSandbox flag to chrome headless that is run during WASM tests, since this is now required for Ubuntu 23+ and we are using Ubuntu 24+ when running Github Actions
- update wasmtime used for CI to 29.0.1 to fix issue with install during CI tests
- update to use `Get-CimInstance` as `wmic` is being deprecated on WIndows
- remove unnecessary executable permissions
- `goenv`: update to new v0.36.0 development version
* **compiler**
- `builder`: fix parsing of external ld.lld error messages
- `cgo`: mangle identifier names
- `interp`: correctly mark functions as modifying memory
- add buildmode=wasi-legacy to support existing base of users who expected the older behavior for wasi modules to not return an exit code as if they were reactors
* **standard library**
- `crypto/tls`: add Dialer.DialContext() to fix websocket client
- `crypto/tls`: add VersionTLS constants and VersionName(version uint16) method that turns it into a string, copied from big go
- `internal/syscall/unix`: use our own version of this package
- `machine`: replace hard-coded cpu frequencies on rp2xxx
- `machine`: bump rp2350 CPUFrequency to 150 MHz
- `machine`: compute rp2 clock dividers from crystal and target frequency
- `machine`: remove bytes package dependency in flash code
- `machine/usb/descriptor`: avoid bytes package
- `net`: update to latest submodule with httptest subpackage and ResolveIPAddress implementation
- `os`: add File.Chdir support
- `os`: implement stub Chdir for non-OS systems
- `os/file`: add file.Chmod
- `reflect`: implement Value.Equal
- `runtime`: add FIPS helper functions
- `runtime`: manually initialize xorshift state
- `sync`: move Mutex to internal/task
- `syscall`: add wasip1 RandomGet
- `testing`: add Chdir
- `wasip2`: add stubs to get internal/syscall/unix to work
* **fixes**
- correctly handle calls for GetRNG() when being made from nrf devices with SoftDevice enabled
- fix stm32f103 ADC
- `wasm`: correctly handle id lookup for finalizeRef call
- `wasm`: avoid total failure on wasm finalizer call
- `wasm`: convert offset as signed int into unsigned int in syscall/js.stringVal in wasm_exec.js
* **targets**
- rp2350: add pll generalized solution; fix ADC handles; pwm period fix
- rp2350: extending support to include the rp2350b
- rp2350: cleanup: unexport internal USB and clock package variable, consts and types
- nrf: make ADC resolution changeable
- turn on GC for TKey1 device, since it does in fact work
- match Pico2 stack size to Pico
* **boards**
- add support for Pimoroni Pico Plus2
- add target for pico2-w board
- add comboat_fw tag for elecrow W5 boards with Combo-AT Wifi firmware
- add support for Elecrow Pico rp2350 W5 boards
- add support for Elecrow Pico rp2040 W5 boards
- add support for NRF51 HW-651
- add support for esp32c3-supermini
- add support for waveshare-rp2040-tiny
* **examples**
- add naive debouncing for pininterrupt example
0.35.0
---
* **general**
+3 -3
View File
@@ -1,8 +1,8 @@
# tinygo-llvm stage obtains the llvm source for TinyGo
FROM golang:1.25 AS tinygo-llvm
FROM golang:1.23 AS tinygo-llvm
RUN apt-get update && \
apt-get install -y apt-utils make cmake clang-17 ninja-build && \
apt-get install -y apt-utils make cmake clang-15 ninja-build && \
rm -rf \
/var/lib/apt/lists/* \
/var/log/* \
@@ -33,7 +33,7 @@ RUN cd /tinygo/ && \
# tinygo-compiler copies the compiler build over to a base Go container (without
# all the build tools etc).
FROM golang:1.25 AS tinygo-compiler
FROM golang:1.23 AS tinygo-compiler
# Copy tinygo build.
COPY --from=tinygo-compiler-build /tinygo/build/release/tinygo /tinygo
+70 -152
View File
@@ -8,20 +8,13 @@ LLVM_PROJECTDIR ?= llvm-project
CLANG_SRC ?= $(LLVM_PROJECTDIR)/clang
LLD_SRC ?= $(LLVM_PROJECTDIR)/lld
ifeq ($(OS),Windows_NT)
# avoid calling uname on Windows
uname := Windows_NT
else
uname := $(shell uname -s)
endif
# Try to autodetect LLVM build tools.
# Versions are listed here in descending priority order.
LLVM_VERSIONS = 19 18 17 16 15
errifempty = $(if $(1),$(1),$(error $(2)))
detect = $(shell which $(call errifempty,$(firstword $(foreach p,$(2),$(shell command -v $(p) 2> /dev/null && echo $(p)))),failed to locate $(1) at any of: $(2)))
toolSearchPathsVersion = $(1)-$(2)
ifeq ($(uname),Darwin)
ifeq ($(shell uname -s),Darwin)
# Also explicitly search Brew's copy, which is not in PATH by default.
BREW_PREFIX := $(shell brew --prefix)
toolSearchPathsVersion += $(BREW_PREFIX)/opt/llvm@$(2)/bin/$(1)-$(2) $(BREW_PREFIX)/opt/llvm@$(2)/bin/$(1)
@@ -34,6 +27,7 @@ LLVM_NM ?= $(call findLLVMTool,llvm-nm)
# Go binary and GOROOT to select
GO ?= go
export GOROOT = $(shell $(GO) env GOROOT)
# Flags to pass to go test.
GOTESTFLAGS ?=
@@ -44,10 +38,14 @@ TINYGO ?= $(call detect,tinygo,tinygo $(CURDIR)/build/tinygo)
# Check for ccache if the user hasn't set it to on or off.
ifeq (, $(CCACHE))
LLVM_OPTION += '-DLLVM_CCACHE_BUILD=$(if $(shell command -v ccache 2> /dev/null),ON,OFF)'
else
LLVM_OPTION += '-DLLVM_CCACHE_BUILD=$(CCACHE)'
# Use CCACHE for LLVM if possible
ifneq (, $(shell command -v ccache 2> /dev/null))
CCACHE := ON
else
CCACHE := OFF
endif
endif
LLVM_OPTION += '-DLLVM_CCACHE_BUILD=$(CCACHE)'
# Allow enabling LLVM assertions
ifeq (1, $(ASSERT))
@@ -129,14 +127,14 @@ ifeq ($(OS),Windows_NT)
USE_SYSTEM_BINARYEN ?= 1
else ifeq ($(uname),Darwin)
else ifeq ($(shell uname -s),Darwin)
MD5SUM ?= md5
CGO_LDFLAGS += -lxar
USE_SYSTEM_BINARYEN ?= 1
else ifeq ($(uname),FreeBSD)
else ifeq ($(shell uname -s),FreeBSD)
MD5SUM ?= md5
START_GROUP = -Wl,--start-group
END_GROUP = -Wl,--end-group
@@ -187,10 +185,7 @@ fmt-check: ## Warn if any source needs reformatting
@unformatted=$$(gofmt -l $(FMT_PATHS)); [ -z "$$unformatted" ] && exit 0; echo "Unformatted:"; for fn in $$unformatted; do echo " $$fn"; done; exit 1
gen-device: gen-device-avr gen-device-esp gen-device-nrf gen-device-sam gen-device-sifive gen-device-kendryte gen-device-nxp gen-device-rp ## Generate microcontroller-specific sources
ifneq ($(RENESAS), 0)
gen-device: gen-device-renesas
endif
gen-device: gen-device-avr gen-device-esp gen-device-nrf gen-device-sam gen-device-sifive gen-device-kendryte gen-device-nxp gen-device-rp gen-device-renesas ## Generate microcontroller-specific sources
ifneq ($(STM32), 0)
gen-device: gen-device-stm32
endif
@@ -264,34 +259,40 @@ build/wasm-opt$(EXE):
cp lib/binaryen/bin/wasm-opt$(EXE) build/wasm-opt$(EXE)
endif
# Build wasi-libc sysroot
.PHONY: wasi-libc
wasi-libc: lib/wasi-libc/sysroot/lib/wasm32-wasi/libc.a
lib/wasi-libc/sysroot/lib/wasm32-wasi/libc.a:
@if [ ! -e lib/wasi-libc/Makefile ]; then echo "Submodules have not been downloaded. Please download them using:\n git submodule update --init"; exit 1; fi
cd lib/wasi-libc && $(MAKE) -j4 EXTRA_CFLAGS="-O2 -g -DNDEBUG -mnontrapping-fptoint -msign-ext" MALLOC_IMPL=none CC="$(CLANG)" AR=$(LLVM_AR) NM=$(LLVM_NM)
# Generate WASI syscall bindings
WASM_TOOLS_MODULE=go.bytecodealliance.org
WASM_TOOLS_MODULE=github.com/bytecodealliance/wasm-tools-go
.PHONY: wasi-syscall
wasi-syscall: wasi-cm
rm -rf ./src/internal/wasi/*
go run -modfile ./internal/wasm-tools/go.mod $(WASM_TOOLS_MODULE)/cmd/wit-bindgen-go generate --versioned -o ./src/internal -p internal --cm internal/cm ./lib/wasi-cli/wit
# Copy package cm into src/internal/cm
.PHONY: wasi-cm
wasi-cm:
rm -rf ./src/internal/cm/*
rsync -rv --delete --exclude go.mod --exclude '*_test.go' --exclude '*_json.go' --exclude '*.md' --exclude LICENSE $(shell go list -modfile ./internal/wasm-tools/go.mod -m -f {{.Dir}} $(WASM_TOOLS_MODULE)/cm)/ ./src/internal/cm
# rm -rf ./src/internal/cm
rsync -rv --delete --exclude '*_test.go' $(shell go list -modfile ./internal/wasm-tools/go.mod -m -f {{.Dir}} $(WASM_TOOLS_MODULE))/cm ./src/internal/
# Check for Node.js used during WASM tests.
NODEJS_VERSION := $(word 1,$(subst ., ,$(shell node -v | cut -c 2-)))
MIN_NODEJS_VERSION=18
.PHONY: check-nodejs-version
check-nodejs-version:
@# Check whether NodeJS is available.
@if ! command -v node 2>&1 >/dev/null; then echo "Install NodeJS version ${MIN_NODEJS_VERSION}+ to run tests."; exit 1; fi
@# Check whether the version is high enough.
@if [ "`node -v | sed 's/v\([0-9]\+\).*/\\1/g'`" -lt $(MIN_NODEJS_VERSION) ]; then echo "Install NodeJS version $(MIN_NODEJS_VERSION)+ to run tests."; exit 1; fi
ifeq (, $(shell which node))
@echo "Install NodeJS version 18+ to run tests."; exit 1;
endif
@if [ $(NODEJS_VERSION) -lt $(MIN_NODEJS_VERSION) ]; then echo "Install NodeJS version 18+ to run tests."; exit 1; fi
tinygo: ## Build the TinyGo compiler
@if [ ! -f "$(LLVM_BUILDDIR)/bin/llvm-config" ]; then echo "Fetch and build LLVM first by running:"; echo " $(MAKE) llvm-source"; echo " $(MAKE) $(LLVM_BUILDDIR)"; exit 1; fi
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GOENVFLAGS) $(GO) build -buildmode exe -o build/tinygo$(EXE) -tags "byollvm osusergo" .
test: check-nodejs-version
test: wasi-libc check-nodejs-version
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) test $(GOTESTFLAGS) -timeout=1h -buildmode exe -tags "byollvm osusergo" $(GOTESTPKGS)
# Standard library packages that pass tests on darwin, linux, wasi, and windows, but take over a minute in wasi
@@ -308,9 +309,11 @@ TEST_PACKAGES_FAST = \
container/heap \
container/list \
container/ring \
crypto/des \
crypto/ecdsa \
crypto/elliptic \
crypto/md5 \
crypto/rc4 \
crypto/sha1 \
crypto/sha256 \
crypto/sha512 \
@@ -352,11 +355,17 @@ TEST_PACKAGES_FAST = \
unique \
$(nil)
# Assume this will go away before Go2, so only check minor version.
ifeq ($(filter $(shell $(GO) env GOVERSION | cut -f 2 -d.), 16 17 18), )
TEST_PACKAGES_FAST += crypto/internal/nistec/fiat
else
TEST_PACKAGES_FAST += crypto/elliptic/internal/fiat
endif
# archive/zip requires os.ReadAt, which is not yet supported on windows
# bytes requires mmap
# compress/flate appears to hang on wasi
# crypto/aes fails on wasi, needs panic()/recover()
# crypto/des fails on wasi, needs panic()/recover()
# crypto/hmac fails on wasi, it exits with a "slice out of range" panic
# debug/plan9obj requires os.ReadAt, which is not yet supported on windows
# image requires recover(), which is not yet supported on wasi
@@ -377,7 +386,6 @@ TEST_PACKAGES_LINUX := \
archive/zip \
compress/flate \
crypto/aes \
crypto/des \
crypto/hmac \
debug/dwarf \
debug/plan9obj \
@@ -397,48 +405,17 @@ TEST_PACKAGES_LINUX := \
TEST_PACKAGES_DARWIN := $(TEST_PACKAGES_LINUX)
# os/user requires t.Skip() support
TEST_PACKAGES_WINDOWS := \
compress/flate \
crypto/des \
crypto/hmac \
os/user \
strconv \
text/template/parse \
$(nil)
# These packages cannot be tested on wasm, mostly because these tests assume a
# working filesystem. This could perhaps be fixed, by supporting filesystem
# access when running inside Node.js.
TEST_PACKAGES_WASM = $(filter-out $(TEST_PACKAGES_NONWASM), $(TEST_PACKAGES_FAST))
TEST_PACKAGES_NONWASM = \
compress/lzw \
compress/zlib \
crypto/ecdsa \
debug/macho \
embed/internal/embedtest \
go/format \
os \
testing \
$(nil)
# These packages cannot be tested on baremetal.
#
# Some reasons why the tests don't pass on baremetal:
#
# * No filesystem is available, so packages like compress/zlib can't be tested
# (just like wasm).
# * picolibc math functions apparently are less precise, the math package
# fails on baremetal.
TEST_PACKAGES_BAREMETAL = $(filter-out $(TEST_PACKAGES_NONBAREMETAL), $(TEST_PACKAGES_FAST))
TEST_PACKAGES_NONBAREMETAL = \
$(TEST_PACKAGES_NONWASM) \
math \
$(nil)
# Report platforms on which each standard library package is known to pass tests
jointmp := $(shell echo /tmp/join.$$$$)
report-stdlib-tests-pass:
$(eval jointmp := $(shell echo /tmp/join.$$$$))
@for t in $(TEST_PACKAGES_DARWIN); do echo "$$t darwin"; done | sort > $(jointmp).darwin
@for t in $(TEST_PACKAGES_LINUX); do echo "$$t linux"; done | sort > $(jointmp).linux
@for t in $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_SLOW); do echo "$$t darwin linux wasi windows"; done | sort > $(jointmp).portable
@@ -447,11 +424,11 @@ report-stdlib-tests-pass:
@rm $(jointmp).*
# Standard library packages that pass tests quickly on the current platform
ifeq ($(uname),Darwin)
ifeq ($(shell uname),Darwin)
TEST_PACKAGES_HOST := $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_DARWIN)
TEST_IOFS := true
endif
ifeq ($(uname),Linux)
ifeq ($(shell uname),Linux)
TEST_PACKAGES_HOST := $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_LINUX)
TEST_IOFS := true
endif
@@ -460,15 +437,11 @@ TEST_PACKAGES_HOST := $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_WINDOWS)
TEST_IOFS := false
endif
TEST_SKIP_FLAG := -skip='TestExtraMethods|TestParseAndBytesRoundTrip/P256/Generic'
# Test known-working standard library packages.
# TODO: parallelize, and only show failing tests (no implied -v flag).
.PHONY: tinygo-test
tinygo-test:
@# TestExtraMethods: used by many crypto packages and uses reflect.Type.Method which is not implemented.
@# TestParseAndBytesRoundTrip/P256/Generic: relies on t.Skip() which is not implemented
$(TINYGO) test $(TEST_SKIP_FLAG) $(TEST_PACKAGES_HOST) $(TEST_PACKAGES_SLOW)
$(TINYGO) test $(TEST_PACKAGES_HOST) $(TEST_PACKAGES_SLOW)
@# io/fs requires os.ReadDir, not yet supported on windows or wasi. It also
@# requires a large stack-size. Hence, io/fs is only run conditionally.
@# For more details, see the comments on issue #3143.
@@ -476,26 +449,24 @@ ifeq ($(TEST_IOFS),true)
$(TINYGO) test -stack-size=6MB io/fs
endif
tinygo-test-fast:
$(TINYGO) test $(TEST_SKIP_FLAG) $(TEST_PACKAGES_HOST)
$(TINYGO) test $(TEST_PACKAGES_HOST)
tinygo-bench:
$(TINYGO) test -bench . $(TEST_PACKAGES_HOST) $(TEST_PACKAGES_SLOW)
tinygo-bench-fast:
$(TINYGO) test -bench . $(TEST_PACKAGES_HOST)
# Same thing, except for wasi rather than the current platform.
tinygo-test-wasm:
$(TINYGO) test -target wasm $(TEST_SKIP_FLAG) $(TEST_PACKAGES_WASM)
tinygo-test-wasi:
$(TINYGO) test -target wasip1 $(TEST_SKIP_FLAG) $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_SLOW) ./tests/runtime_wasi
$(TINYGO) test -target wasip1 $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_SLOW) ./tests/runtime_wasi
tinygo-test-wasip1:
GOOS=wasip1 GOARCH=wasm $(TINYGO) test $(TEST_SKIP_FLAG) $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_SLOW) ./tests/runtime_wasi
GOOS=wasip1 GOARCH=wasm $(TINYGO) test $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_SLOW) ./tests/runtime_wasi
tinygo-test-wasip1-fast:
$(TINYGO) test -target=wasip1 $(TEST_SKIP_FLAG) $(TEST_PACKAGES_FAST) ./tests/runtime_wasi
$(TINYGO) test -target=wasip1 $(TEST_PACKAGES_FAST) ./tests/runtime_wasi
tinygo-test-wasip2-slow:
$(TINYGO) test -target=wasip2 $(TEST_SKIP_FLAG) $(TEST_PACKAGES_SLOW)
$(TINYGO) test -target=wasip2 $(TEST_PACKAGES_SLOW)
tinygo-test-wasip2-fast:
$(TINYGO) test -target=wasip2 $(TEST_SKIP_FLAG) $(TEST_PACKAGES_FAST) ./tests/runtime_wasi
$(TINYGO) test -target=wasip2 $(TEST_PACKAGES_FAST) ./tests/runtime_wasi
tinygo-test-wasip2-sum-slow:
TINYGO=$(TINYGO) \
@@ -519,19 +490,18 @@ tinygo-bench-wasip2:
tinygo-bench-wasip2-fast:
$(TINYGO) test -target wasip2 -bench . $(TEST_PACKAGES_FAST)
# Run tests on riscv-qemu since that one provides a large amount of memory.
tinygo-test-baremetal:
$(TINYGO) test -target riscv-qemu $(TEST_SKIP_FLAG) $(TEST_PACKAGES_BAREMETAL)
# Test external packages in a large corpus.
test-corpus:
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) test $(GOTESTFLAGS) -timeout=1h -buildmode exe -tags byollvm -run TestCorpus . -corpus=testdata/corpus.yaml
test-corpus-fast:
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) test $(GOTESTFLAGS) -timeout=1h -buildmode exe -tags byollvm -run TestCorpus -short . -corpus=testdata/corpus.yaml
test-corpus-wasi:
test-corpus-wasi: wasi-libc
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) test $(GOTESTFLAGS) -timeout=1h -buildmode exe -tags byollvm -run TestCorpus . -corpus=testdata/corpus.yaml -target=wasip1
test-corpus-wasip2:
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) test $(GOTESTFLAGS) -timeout=1h -buildmode exe -tags byollvm -run TestCorpus . -corpus=testdata/corpus.yaml -target=wasip2
tinygo-baremetal:
# Regression tests that run on a baremetal target and don't fit in either main_test.go or smoketest.
# regression test for #2666: e.g. encoding/hex must pass on baremetal
$(TINYGO) test -target cortex-m-qemu encoding/hex
.PHONY: testchdir
testchdir:
@@ -603,23 +573,21 @@ smoketest: testchdir
@$(MD5SUM) test.hex
# test simulated boards on play.tinygo.org
ifneq ($(WASM), 0)
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=arduino examples/blinky1
$(TINYGO) build -size short -o test.wasm -tags=arduino examples/blinky1
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=hifive1b examples/blinky1
$(TINYGO) build -size short -o test.wasm -tags=hifive1b examples/blinky1
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=reelboard examples/blinky1
$(TINYGO) build -size short -o test.wasm -tags=reelboard examples/blinky1
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=microbit examples/microbit-blink
$(TINYGO) build -size short -o test.wasm -tags=microbit examples/microbit-blink
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=circuitplay_express examples/blinky1
$(TINYGO) build -size short -o test.wasm -tags=circuitplay_express examples/blinky1
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=circuitplay_bluefruit examples/blinky1
$(TINYGO) build -size short -o test.wasm -tags=circuitplay_bluefruit examples/blinky1
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=mch2022 examples/machinetest
$(TINYGO) build -size short -o test.wasm -tags=mch2022 examples/machinetest
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=gopher_badge examples/blinky1
@$(MD5SUM) test.wasm
GOOS=js GOARCH=wasm $(TINYGO) build -size short -o test.wasm -tags=pico examples/blinky1
$(TINYGO) build -size short -o test.wasm -tags=gopher_badge examples/blinky1
@$(MD5SUM) test.wasm
endif
# test all targets/boards
@@ -633,12 +601,8 @@ endif
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=microbit-v2-s113v7 examples/microbit-blink
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=microbit-v2-s140v7 examples/microbit-blink
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=nrf52840-mdk examples/blinky1
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=btt-skr-pico examples/uart
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=pca10031 examples/blinky1
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=reelboard examples/blinky1
@@ -785,8 +749,6 @@ endif
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=pico-plus2 examples/blinky1
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=metro-rp2350 examples/blinky1
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=waveshare-rp2040-tiny examples/echo
@$(MD5SUM) test.hex
# test pwm
@@ -803,10 +765,6 @@ endif
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=feather-nrf52840 examples/usb-midi
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=pico examples/usb-storage
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=pico2 examples/usb-storage
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=nrf52840-s140v6-uf2-generic examples/machinetest
@$(MD5SUM) test.hex
ifneq ($(STM32), 0)
@@ -846,8 +804,6 @@ ifneq ($(STM32), 0)
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=mksnanov3 examples/blinky1
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=stm32l0x1 examples/serial
@$(MD5SUM) test.hex
endif
$(TINYGO) build -size short -o test.hex -target=atmega328pb examples/blinkm
@$(MD5SUM) test.hex
@@ -918,7 +874,7 @@ endif
$(TINYGO) build -size short -o test.hex -target=hw-651 examples/machinetest
@$(MD5SUM) test.hex
$(TINYGO) build -size short -o test.hex -target=hw-651-s110v8 examples/machinetest
@$(MD5SUM) test.hex
@$(MD5SUM) test.hex
ifneq ($(WASM), 0)
$(TINYGO) build -size short -o wasm.wasm -target=wasm examples/wasm/export
$(TINYGO) build -size short -o wasm.wasm -target=wasm examples/wasm/main
@@ -953,15 +909,13 @@ endif
wasmtest:
$(GO) test ./tests/wasm
build/release: tinygo gen-device $(if $(filter 1,$(USE_SYSTEM_BINARYEN)),,binaryen)
build/release: tinygo gen-device wasi-libc $(if $(filter 1,$(USE_SYSTEM_BINARYEN)),,binaryen)
@mkdir -p build/release/tinygo/bin
@mkdir -p build/release/tinygo/lib/bdwgc
@mkdir -p build/release/tinygo/lib/clang/include
@mkdir -p build/release/tinygo/lib/CMSIS/CMSIS
@mkdir -p build/release/tinygo/lib/macos-minimal-sdk
@mkdir -p build/release/tinygo/lib/mingw-w64/mingw-w64-crt/crt
@mkdir -p build/release/tinygo/lib/mingw-w64/mingw-w64-crt/math
@mkdir -p build/release/tinygo/lib/mingw-w64/mingw-w64-crt/lib-common
@mkdir -p build/release/tinygo/lib/mingw-w64/mingw-w64-crt/stdio
@mkdir -p build/release/tinygo/lib/mingw-w64/mingw-w64-headers/defaults
@mkdir -p build/release/tinygo/lib/musl/arch
@mkdir -p build/release/tinygo/lib/musl/crt
@@ -969,8 +923,7 @@ build/release: tinygo gen-device $(if $(filter 1,$(USE_SYSTEM_BINARYEN)),,binary
@mkdir -p build/release/tinygo/lib/nrfx
@mkdir -p build/release/tinygo/lib/picolibc/newlib/libc
@mkdir -p build/release/tinygo/lib/picolibc/newlib/libm
@mkdir -p build/release/tinygo/lib/wasi-libc/dlmalloc
@mkdir -p build/release/tinygo/lib/wasi-libc/libc-bottom-half
@mkdir -p build/release/tinygo/lib/wasi-libc/libc-bottom-half/headers
@mkdir -p build/release/tinygo/lib/wasi-libc/libc-top-half/musl/arch
@mkdir -p build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@mkdir -p build/release/tinygo/lib/wasi-cli/
@@ -979,7 +932,6 @@ build/release: tinygo gen-device $(if $(filter 1,$(USE_SYSTEM_BINARYEN)),,binary
ifneq ($(USE_SYSTEM_BINARYEN),1)
@cp -p build/wasm-opt$(EXE) build/release/tinygo/bin
endif
@cp -rp lib/bdwgc/* build/release/tinygo/lib/bdwgc
@cp -p $(abspath $(CLANG_SRC))/lib/Headers/*.h build/release/tinygo/lib/clang/include
@cp -rp lib/CMSIS/CMSIS/Include build/release/tinygo/lib/CMSIS/CMSIS
@cp -rp lib/CMSIS/README.md build/release/tinygo/lib/CMSIS
@@ -993,8 +945,6 @@ endif
@cp -rp lib/musl/crt/crt1.c build/release/tinygo/lib/musl/crt
@cp -rp lib/musl/COPYRIGHT build/release/tinygo/lib/musl
@cp -rp lib/musl/include build/release/tinygo/lib/musl
@cp -rp lib/musl/src/conf build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/ctype build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/env build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/errno build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/exit build/release/tinygo/lib/musl/src
@@ -1009,29 +959,19 @@ endif
@cp -rp lib/musl/src/math build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/misc build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/multibyte build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/sched build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/signal build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/stdio build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/stdlib build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/string build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/thread build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/time build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/unistd build/release/tinygo/lib/musl/src
@cp -rp lib/musl/src/process build/release/tinygo/lib/musl/src
@cp -rp lib/mingw-w64/mingw-w64-crt/crt/pseudo-reloc.c build/release/tinygo/lib/mingw-w64/mingw-w64-crt/crt
@cp -rp lib/mingw-w64/mingw-w64-crt/def-include build/release/tinygo/lib/mingw-w64/mingw-w64-crt
@cp -rp lib/mingw-w64/mingw-w64-crt/gdtoa build/release/tinygo/lib/mingw-w64/mingw-w64-crt
@cp -rp lib/mingw-w64/mingw-w64-crt/include build/release/tinygo/lib/mingw-w64/mingw-w64-crt
@cp -rp lib/mingw-w64/mingw-w64-crt/lib-common/api-ms-win-crt-* build/release/tinygo/lib/mingw-w64/mingw-w64-crt/lib-common
@cp -rp lib/mingw-w64/mingw-w64-crt/lib-common/advapi32.def.in build/release/tinygo/lib/mingw-w64/mingw-w64-crt/lib-common
@cp -rp lib/mingw-w64/mingw-w64-crt/lib-common/kernel32.def.in build/release/tinygo/lib/mingw-w64/mingw-w64-crt/lib-common
@cp -rp lib/mingw-w64/mingw-w64-crt/lib-common/msvcrt.def.in build/release/tinygo/lib/mingw-w64/mingw-w64-crt/lib-common
@cp -rp lib/mingw-w64/mingw-w64-crt/math/x86 build/release/tinygo/lib/mingw-w64/mingw-w64-crt/math
@cp -rp lib/mingw-w64/mingw-w64-crt/misc build/release/tinygo/lib/mingw-w64/mingw-w64-crt
@cp -rp lib/mingw-w64/mingw-w64-crt/stdio build/release/tinygo/lib/mingw-w64/mingw-w64-crt
@cp -rp lib/mingw-w64/mingw-w64-crt/stdio/ucrt_* build/release/tinygo/lib/mingw-w64/mingw-w64-crt/stdio
@cp -rp lib/mingw-w64/mingw-w64-headers/crt/ build/release/tinygo/lib/mingw-w64/mingw-w64-headers
@cp -rp lib/mingw-w64/mingw-w64-headers/defaults/include build/release/tinygo/lib/mingw-w64/mingw-w64-headers/defaults
@cp -rp lib/mingw-w64/mingw-w64-headers/include build/release/tinygo/lib/mingw-w64/mingw-w64-headers
@cp -rp lib/nrfx/* build/release/tinygo/lib/nrfx
@cp -rp lib/picolibc/newlib/libc/ctype build/release/tinygo/lib/picolibc/newlib/libc
@cp -rp lib/picolibc/newlib/libc/include build/release/tinygo/lib/picolibc/newlib/libc
@@ -1041,37 +981,15 @@ endif
@cp -rp lib/picolibc/newlib/libm/common build/release/tinygo/lib/picolibc/newlib/libm
@cp -rp lib/picolibc/newlib/libm/math build/release/tinygo/lib/picolibc/newlib/libm
@cp -rp lib/picolibc-stdio.c build/release/tinygo/lib
@cp -rp lib/wasi-libc/dlmalloc/src build/release/tinygo/lib/wasi-libc/dlmalloc
@cp -rp lib/wasi-libc/libc-bottom-half/cloudlibc build/release/tinygo/lib/wasi-libc/libc-bottom-half
@cp -rp lib/wasi-libc/libc-bottom-half/headers build/release/tinygo/lib/wasi-libc/libc-bottom-half
@cp -rp lib/wasi-libc/libc-bottom-half/sources build/release/tinygo/lib/wasi-libc/libc-bottom-half
@cp -rp lib/wasi-libc/libc-top-half/headers build/release/tinygo/lib/wasi-libc/libc-top-half
@cp -rp lib/wasi-libc/libc-bottom-half/headers/public build/release/tinygo/lib/wasi-libc/libc-bottom-half/headers
@cp -rp lib/wasi-libc/libc-top-half/musl/arch/generic build/release/tinygo/lib/wasi-libc/libc-top-half/musl/arch
@cp -rp lib/wasi-libc/libc-top-half/musl/arch/wasm32 build/release/tinygo/lib/wasi-libc/libc-top-half/musl/arch
@cp -rp lib/wasi-libc/libc-top-half/musl/include build/release/tinygo/lib/wasi-libc/libc-top-half/musl
@cp -rp lib/wasi-libc/libc-top-half/musl/src/conf build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/dirent build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/env build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/errno build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/exit build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/fcntl build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/fenv build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/include build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/internal build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/legacy build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/locale build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/math build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/misc build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/multibyte build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/network build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/stat build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/stdio build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/stdlib build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/string build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/thread build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/time build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/musl/src/unistd build/release/tinygo/lib/wasi-libc/libc-top-half/musl/src
@cp -rp lib/wasi-libc/libc-top-half/sources build/release/tinygo/lib/wasi-libc/libc-top-half
@cp -rp lib/wasi-libc/libc-top-half/musl/include build/release/tinygo/lib/wasi-libc/libc-top-half/musl
@cp -rp lib/wasi-libc/sysroot build/release/tinygo/lib/wasi-libc/sysroot
@cp -rp lib/wasi-cli/wit build/release/tinygo/lib/wasi-cli/wit
@cp -rp llvm-project/compiler-rt/lib/builtins build/release/tinygo/lib/compiler-rt-builtins
@cp -rp llvm-project/compiler-rt/LICENSE.TXT build/release/tinygo/lib/compiler-rt-builtins
+2 -2
View File
@@ -1,7 +1,7 @@
Copyright (c) 2018-2025 The TinyGo Authors. All rights reserved.
Copyright (c) 2018-2023 The TinyGo Authors. All rights reserved.
TinyGo includes portions of the Go standard library.
Copyright (c) 2009-2024 The Go Authors. All rights reserved.
Copyright (c) 2009-2023 The Go Authors. All rights reserved.
TinyGo includes portions of LLVM, which is under the Apache License v2.0 with
LLVM Exceptions. See https://llvm.org/LICENSE.txt for license information.
+7 -9
View File
@@ -48,22 +48,20 @@ Here is a small TinyGo program for use by a WASI host application:
```go
package main
//go:wasmexport add
//go:wasm-module yourmodulename
//export add
func add(x, y uint32) uint32 {
return x + y
}
// main is required for the `wasip1` target, even if it isn't used.
func main() {}
```
This compiles the above TinyGo program for use on any WASI Preview 1 runtime:
This compiles the above TinyGo program for use on any WASI runtime:
```shell
tinygo build -buildmode=c-shared -o add.wasm -target=wasip1 add.go
```
You can also use the same syntax as Go 1.24+:
```shell
GOARCH=wasip1 GOOS=wasm tinygo build -buildmode=c-shared -o add.wasm add.go
tinygo build -o main.wasm -target=wasip1 main.go
```
## Installation
-15
View File
@@ -3,7 +3,6 @@ package builder
import (
"bytes"
"debug/elf"
"debug/macho"
"debug/pe"
"encoding/binary"
"errors"
@@ -63,20 +62,6 @@ func makeArchive(arfile *os.File, objs []string) error {
fileIndex int
}{symbol.Name, i})
}
} else if dbg, err := macho.NewFile(objfile); err == nil {
for _, symbol := range dbg.Symtab.Syms {
// See mach-o/nlist.h
if symbol.Type&0x0e != 0xe { // (symbol.Type & N_TYPE) != N_SECT
continue // undefined symbol
}
if symbol.Type&0x01 == 0 { // (symbol.Type & N_EXT) == 0
continue // internal symbol (static, etc)
}
symbolTable = append(symbolTable, struct {
name string
fileIndex int
}{symbol.Name, i})
}
} else if dbg, err := pe.NewFile(objfile); err == nil {
for _, symbol := range dbg.Symbols {
if symbol.StorageClass != 2 {
-88
View File
@@ -1,88 +0,0 @@
package builder
// The well-known conservative Boehm-Demers-Weiser GC.
// This file provides a way to compile this GC for use with TinyGo.
import (
"path/filepath"
"strings"
"github.com/tinygo-org/tinygo/goenv"
)
var BoehmGC = Library{
name: "bdwgc",
cflags: func(target, headerPath string) []string {
libdir := filepath.Join(goenv.Get("TINYGOROOT"), "lib/bdwgc")
flags := []string{
// use a modern environment
"-DUSE_MMAP", // mmap is available
"-DUSE_MUNMAP", // return memory to the OS using munmap
"-DGC_BUILTIN_ATOMIC", // use compiler intrinsics for atomic operations
"-DNO_EXECUTE_PERMISSION", // don't make the heap executable
// specific flags for TinyGo
"-DALL_INTERIOR_POINTERS", // scan interior pointers (needed for Go)
"-DIGNORE_DYNAMIC_LOADING", // we don't support dynamic loading at the moment
"-DNO_GETCONTEXT", // musl doesn't support getcontext()
"-DGC_DISABLE_INCREMENTAL", // don't mess with SIGSEGV and such
// Use a minimal environment.
"-DNO_MSGBOX_ON_ERROR", // don't call MessageBoxA on Windows
"-DDONT_USE_ATEXIT",
"-DNO_GETENV",
// Special flag to work around the lack of __data_start in ld.lld.
// TODO: try to fix this in LLVM/lld directly so we don't have to
// work around it anymore.
"-DGC_DONT_REGISTER_MAIN_STATIC_DATA",
// Do not scan the stack. We have our own mechanism to do this.
"-DSTACK_NOT_SCANNED",
// Assertions can be enabled while debugging GC issues.
//"-DGC_ASSERTIONS",
// We use our own way of dealing with threads (that is a bit hacky).
// See src/runtime/gc_boehm.go.
//"-DGC_THREADS",
//"-DTHREAD_LOCAL_ALLOC",
"-I" + libdir + "/include",
}
return flags
},
needsLibc: true,
sourceDir: func() string {
return filepath.Join(goenv.Get("TINYGOROOT"), "lib/bdwgc")
},
librarySources: func(target string, _ bool) ([]string, error) {
sources := []string{
"allchblk.c",
"alloc.c",
"blacklst.c",
"dbg_mlc.c",
"dyn_load.c",
"finalize.c",
"headers.c",
"mach_dep.c",
"malloc.c",
"mark.c",
"mark_rts.c",
"misc.c",
"new_hblk.c",
"obj_map.c",
"os_dep.c",
"reclaim.c",
}
if strings.Split(target, "-")[2] == "windows" {
// Due to how the linker on Windows works (that doesn't allow
// undefined functions), we need to include these extra files.
sources = append(sources,
"mallocx.c",
"ptr_chck.c",
)
}
return sources, nil
},
}
+53 -64
View File
@@ -14,6 +14,7 @@ import (
"fmt"
"go/types"
"hash/crc32"
"io/fs"
"math/bits"
"os"
"os/exec"
@@ -148,17 +149,16 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
var libcDependencies []*compileJob
switch config.Target.Libc {
case "darwin-libSystem":
libcJob := makeDarwinLibSystemJob(config, tmpdir)
libcDependencies = append(libcDependencies, libcJob)
job := makeDarwinLibSystemJob(config, tmpdir)
libcDependencies = append(libcDependencies, job)
case "musl":
var unlock func()
libcJob, unlock, err := libMusl.load(config, tmpdir)
job, unlock, err := libMusl.load(config, tmpdir)
if err != nil {
return BuildResult{}, err
}
defer unlock()
libcDependencies = append(libcDependencies, dummyCompileJob(filepath.Join(filepath.Dir(libcJob.result), "crt1.o")))
libcDependencies = append(libcDependencies, libcJob)
libcDependencies = append(libcDependencies, dummyCompileJob(filepath.Join(filepath.Dir(job.result), "crt1.o")))
libcDependencies = append(libcDependencies, job)
case "picolibc":
libcJob, unlock, err := libPicolibc.load(config, tmpdir)
if err != nil {
@@ -167,12 +167,11 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
defer unlock()
libcDependencies = append(libcDependencies, libcJob)
case "wasi-libc":
libcJob, unlock, err := libWasiLibc.load(config, tmpdir)
if err != nil {
return BuildResult{}, err
path := filepath.Join(root, "lib/wasi-libc/sysroot/lib/wasm32-wasi/libc.a")
if _, err := os.Stat(path); errors.Is(err, fs.ErrNotExist) {
return BuildResult{}, errors.New("could not find wasi-libc, perhaps you need to run `make wasi-libc`?")
}
defer unlock()
libcDependencies = append(libcDependencies, libcJob)
libcDependencies = append(libcDependencies, dummyCompileJob(path))
case "wasmbuiltins":
libcJob, unlock, err := libWasmBuiltins.load(config, tmpdir)
if err != nil {
@@ -181,12 +180,12 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
defer unlock()
libcDependencies = append(libcDependencies, libcJob)
case "mingw-w64":
libcJob, unlock, err := libMinGW.load(config, tmpdir)
job, unlock, err := libMinGW.load(config, tmpdir)
if err != nil {
return BuildResult{}, err
}
defer unlock()
libcDependencies = append(libcDependencies, libcJob)
libcDependencies = append(libcDependencies, job)
libcDependencies = append(libcDependencies, makeMinGWExtraLibs(tmpdir, config.GOARCH())...)
case "":
// no library specified, so nothing to do
@@ -214,7 +213,6 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
MaxStackAlloc: config.MaxStackAlloc(),
NeedsStackObjects: config.NeedsStackObjects(),
Debug: !config.Options.SkipDWARF, // emit DWARF except when -internal-nodwarf is passed
Nobounds: config.Options.Nobounds,
PanicStrategy: config.PanicStrategy(),
}
@@ -451,15 +449,8 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
if global.IsNil() {
return errors.New("global not found: " + globalName)
}
globalType := global.GlobalValueType()
if globalType.TypeKind() != llvm.StructTypeKind || globalType.StructName() != "runtime._string" {
// Verify this is indeed a string. This is needed so
// that makeGlobalsModule can just create the right
// globals of string type without checking.
return fmt.Errorf("%s: not a string", globalName)
}
name := global.Name()
newGlobal := llvm.AddGlobal(mod, globalType, name+".tmp")
newGlobal := llvm.AddGlobal(mod, global.GlobalValueType(), name+".tmp")
global.ReplaceAllUsesWith(newGlobal)
global.EraseFromParentAsGlobal()
newGlobal.SetName(name)
@@ -547,15 +538,6 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
}
}
// Insert values from -ldflags="-X ..." into the IR.
// This is a separate module, so that the "runtime._string" type
// doesn't need to match precisely. LLVM tends to rename that type
// sometimes, leading to errors. But linking in a separate module
// works fine. See:
// https://github.com/tinygo-org/tinygo/issues/4810
globalsMod := makeGlobalsModule(ctx, globalValues, machine)
llvm.LinkModules(mod, globalsMod)
// Create runtime.initAll function that calls the runtime
// initializer of each package.
llvmInitFn := mod.NamedFunction("runtime.initAll")
@@ -608,7 +590,7 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
// Run all optimization passes, which are much more effective now
// that the optimizer can see the whole program at once.
err := optimizeProgram(mod, config)
err := optimizeProgram(mod, config, globalValues)
if err != nil {
return err
}
@@ -711,16 +693,6 @@ func Build(pkgName, outpath, tmpdir string, config *compileopts.Config) (BuildRe
linkerDependencies = append(linkerDependencies, job)
}
// The Boehm collector is stored in a separate C library.
if config.GC() == "boehm" {
job, unlock, err := BoehmGC.load(config, tmpdir)
if err != nil {
return BuildResult{}, err
}
defer unlock()
linkerDependencies = append(linkerDependencies, job)
}
// Add jobs to compile extra files. These files are in C or assembly and
// contain things like the interrupt vector table and low level operations
// such as stack switching.
@@ -1173,7 +1145,7 @@ func createEmbedObjectFile(data, hexSum, sourceFile, sourceDir, tmpdir string, c
// optimizeProgram runs a series of optimizations and transformations that are
// needed to convert a program to its final form. Some transformations are not
// optional and must be run as the compiler expects them to run.
func optimizeProgram(mod llvm.Module, config *compileopts.Config) error {
func optimizeProgram(mod llvm.Module, config *compileopts.Config, globalValues map[string]map[string]string) error {
err := interp.Run(mod, config.Options.InterpTimeout, config.DumpSSA())
if err != nil {
return err
@@ -1191,6 +1163,12 @@ func optimizeProgram(mod llvm.Module, config *compileopts.Config) error {
}
}
// Insert values from -ldflags="-X ..." into the IR.
err = setGlobalValues(mod, globalValues)
if err != nil {
return err
}
// Run most of the whole-program optimizations (including the whole
// O0/O1/O2/Os/Oz optimization pipeline).
errs := transform.Optimize(mod, config)
@@ -1204,19 +1182,10 @@ func optimizeProgram(mod llvm.Module, config *compileopts.Config) error {
return nil
}
func makeGlobalsModule(ctx llvm.Context, globals map[string]map[string]string, machine llvm.TargetMachine) llvm.Module {
mod := ctx.NewModule("cmdline-globals")
targetData := machine.CreateTargetData()
defer targetData.Dispose()
mod.SetDataLayout(targetData.String())
stringType := ctx.StructCreateNamed("runtime._string")
uintptrType := ctx.IntType(targetData.PointerSize() * 8)
stringType.StructSetBody([]llvm.Type{
llvm.PointerType(ctx.Int8Type(), 0),
uintptrType,
}, false)
// setGlobalValues sets the global values from the -ldflags="-X ..." compiler
// option in the given module. An error may be returned if the global is not of
// the expected type.
func setGlobalValues(mod llvm.Module, globals map[string]map[string]string) error {
var pkgPaths []string
for pkgPath := range globals {
pkgPaths = append(pkgPaths, pkgPath)
@@ -1232,6 +1201,24 @@ func makeGlobalsModule(ctx llvm.Context, globals map[string]map[string]string, m
for _, name := range names {
value := pkg[name]
globalName := pkgPath + "." + name
global := mod.NamedGlobal(globalName)
if global.IsNil() || !global.Initializer().IsNil() {
// The global either does not exist (optimized away?) or has
// some value, in which case it has already been initialized at
// package init time.
continue
}
// A strin is a {ptr, len} pair. We need these types to build the
// initializer.
initializerType := global.GlobalValueType()
if initializerType.TypeKind() != llvm.StructTypeKind || initializerType.StructName() == "" {
return fmt.Errorf("%s: not a string", globalName)
}
elementTypes := initializerType.StructElementTypes()
if len(elementTypes) != 2 {
return fmt.Errorf("%s: not a string", globalName)
}
// Create a buffer for the string contents.
bufInitializer := mod.Context().ConstString(value, false)
@@ -1242,20 +1229,22 @@ func makeGlobalsModule(ctx llvm.Context, globals map[string]map[string]string, m
buf.SetLinkage(llvm.PrivateLinkage)
// Create the string value, which is a {ptr, len} pair.
length := llvm.ConstInt(uintptrType, uint64(len(value)), false)
initializer := llvm.ConstNamedStruct(stringType, []llvm.Value{
buf,
zero := llvm.ConstInt(mod.Context().Int32Type(), 0, false)
ptr := llvm.ConstGEP(bufInitializer.Type(), buf, []llvm.Value{zero, zero})
if ptr.Type() != elementTypes[0] {
return fmt.Errorf("%s: not a string", globalName)
}
length := llvm.ConstInt(elementTypes[1], uint64(len(value)), false)
initializer := llvm.ConstNamedStruct(initializerType, []llvm.Value{
ptr,
length,
})
// Create the string global.
global := llvm.AddGlobal(mod, stringType, globalName)
// Set the initializer. No initializer should be set at this point.
global.SetInitializer(initializer)
global.SetAlignment(targetData.PrefTypeAlignment(stringType))
}
}
return mod
return nil
}
// functionStackSizes keeps stack size information about a single function
+1 -1
View File
@@ -67,9 +67,9 @@ func TestClangAttributes(t *testing.T) {
{GOOS: "linux", GOARCH: "mipsle", GOMIPS: "softfloat"},
{GOOS: "darwin", GOARCH: "amd64"},
{GOOS: "darwin", GOARCH: "arm64"},
{GOOS: "windows", GOARCH: "386"},
{GOOS: "windows", GOARCH: "amd64"},
{GOOS: "windows", GOARCH: "arm64"},
{GOOS: "wasip1", GOARCH: "wasm"},
} {
name := "GOOS=" + options.GOOS + ",GOARCH=" + options.GOARCH
if options.GOARCH == "arm" {
+1 -11
View File
@@ -3,7 +3,6 @@ package builder
import (
"os"
"path/filepath"
"strings"
"github.com/tinygo-org/tinygo/compileopts"
"github.com/tinygo-org/tinygo/goenv"
@@ -202,11 +201,6 @@ var avrBuiltins = []string{
"avr/udivmodqi4.S",
}
// Builtins needed specifically for windows/386.
var windowsI386Builtins = []string{
"i386/chkstk.S", // also _alloca
}
// libCompilerRT is a library with symbols required by programs compiled with
// LLVM. These symbols are for operations that cannot be emitted with a single
// instruction or a short sequence of instructions for that target.
@@ -226,7 +220,7 @@ var libCompilerRT = Library{
// Development build.
return filepath.Join(goenv.Get("TINYGOROOT"), "lib/compiler-rt-builtins")
},
librarySources: func(target string, _ bool) ([]string, error) {
librarySources: func(target string) ([]string, error) {
builtins := append([]string{}, genericBuiltins...) // copy genericBuiltins
switch compileopts.CanonicalArchName(target) {
case "arm":
@@ -235,10 +229,6 @@ var libCompilerRT = Library{
builtins = append(builtins, avrBuiltins...)
case "x86_64", "aarch64", "riscv64": // any 64-bit arch
builtins = append(builtins, genericBuiltins128...)
case "i386":
if strings.Split(target, "-")[2] == "windows" {
builtins = append(builtins, windowsI386Builtins...)
}
}
return builtins, nil
},
+2 -2
View File
@@ -26,7 +26,7 @@ func NewConfig(options *compileopts.Options) (*compileopts.Config, error) {
// Version range supported by TinyGo.
const minorMin = 19
const minorMax = 25
const minorMax = 23
// Check that we support this Go toolchain version.
gorootMajor, gorootMinor, err := goenv.GetGorootVersion()
@@ -36,7 +36,7 @@ func NewConfig(options *compileopts.Options) (*compileopts.Config, error) {
if gorootMajor != 1 || gorootMinor < minorMin || gorootMinor > minorMax {
// Note: when this gets updated, also update the Go compatibility matrix:
// https://github.com/tinygo-org/tinygo-site/blob/dev/content/docs/reference/go-compat-matrix.md
return nil, fmt.Errorf("requires go version 1.%d through 1.%d, got go%d.%d", minorMin, minorMax, gorootMajor, gorootMinor)
return nil, fmt.Errorf("requires go version 1.19 through 1.23, got go%d.%d", gorootMajor, gorootMinor)
}
// Check that the Go toolchain version isn't too new, if we haven't been
+12 -25
View File
@@ -15,9 +15,6 @@ import (
// Library is a container for information about a single C library, such as a
// compiler runtime or libc.
//
// Note: whenever a library gets changed, the version in compileopts/config.go
// probably also needs to be incremented.
type Library struct {
// The library name, such as compiler-rt or picolibc.
name string
@@ -28,17 +25,11 @@ type Library struct {
// cflags returns the C flags specific to this library
cflags func(target, headerPath string) []string
// cflagsForFile returns additional C flags for a particular source file.
cflagsForFile func(path string) []string
// needsLibc is set to true if this library needs libc headers.
needsLibc bool
// The source directory.
sourceDir func() string
// The source files, relative to sourceDir.
librarySources func(target string, libcNeedsMalloc bool) ([]string, error)
librarySources func(target string) ([]string, error)
// The source code for the crt1.o file, relative to sourceDir.
crt1Source string
@@ -53,8 +44,13 @@ type Library struct {
// As a side effect, this call creates the library header files if they didn't
// exist yet.
func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJob, abortLock func(), err error) {
outdir := config.LibraryPath(l.name)
outdir, precompiled := config.LibcPath(l.name)
archiveFilePath := filepath.Join(outdir, "lib.a")
if precompiled {
// Found a precompiled library for this OS/architecture. Return the path
// directly.
return dummyCompileJob(archiveFilePath), func() {}, nil
}
// Create a lock on the output (if supported).
// This is a bit messy, but avoids a deadlock because it is ordered consistently with other library loads within a build.
@@ -185,9 +181,6 @@ func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJ
args = append(args, "-mfpu=vfpv2")
}
}
if l.needsLibc {
args = append(args, config.LibcCFlags()...)
}
var once sync.Once
@@ -226,13 +219,12 @@ func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJ
// Create jobs to compile all sources. These jobs are depended upon by the
// archive job above, so must be run first.
paths, err := l.librarySources(target, config.LibcNeedsMalloc())
paths, err := l.librarySources(target)
if err != nil {
return nil, nil, err
}
for _, path := range paths {
// Strip leading "../" parts off the path.
path := path
cleanpath := path
for strings.HasPrefix(cleanpath, "../") {
cleanpath = cleanpath[3:]
@@ -241,14 +233,11 @@ func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJ
objpath := filepath.Join(dir, cleanpath+".o")
os.MkdirAll(filepath.Dir(objpath), 0o777)
objs = append(objs, objpath)
objfile := &compileJob{
job.dependencies = append(job.dependencies, &compileJob{
description: "compile " + srcpath,
run: func(*compileJob) error {
var compileArgs []string
compileArgs = append(compileArgs, args...)
if l.cflagsForFile != nil {
compileArgs = append(compileArgs, l.cflagsForFile(path)...)
}
compileArgs = append(compileArgs, "-o", objpath, srcpath)
if config.Options.PrintCommands != nil {
config.Options.PrintCommands("clang", compileArgs...)
@@ -259,8 +248,7 @@ func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJ
}
return nil
},
}
job.dependencies = append(job.dependencies, objfile)
})
}
// Create crt1.o job, if needed.
@@ -269,7 +257,7 @@ func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJ
// won't make much of a difference in speed).
if l.crt1Source != "" {
srcpath := filepath.Join(sourceDir, l.crt1Source)
crt1Job := &compileJob{
job.dependencies = append(job.dependencies, &compileJob{
description: "compile " + srcpath,
run: func(*compileJob) error {
var compileArgs []string
@@ -289,8 +277,7 @@ func (l *Library) load(config *compileopts.Config, tmpdir string) (job *compileJ
}
return os.Rename(tmpfile.Name(), filepath.Join(outdir, "crt1.o"))
},
}
job.dependencies = append(job.dependencies, crt1Job)
})
}
ok = true
+33 -87
View File
@@ -30,62 +30,25 @@ var libMinGW = Library{
sourceDir: func() string { return filepath.Join(goenv.Get("TINYGOROOT"), "lib/mingw-w64") },
cflags: func(target, headerPath string) []string {
mingwDir := filepath.Join(goenv.Get("TINYGOROOT"), "lib/mingw-w64")
flags := []string{
return []string{
"-nostdlibinc",
"-isystem", mingwDir + "/mingw-w64-crt/include",
"-isystem", mingwDir + "/mingw-w64-headers/crt",
"-isystem", mingwDir + "/mingw-w64-headers/include",
"-I", mingwDir + "/mingw-w64-headers/defaults/include",
"-I" + headerPath,
}
if strings.Split(target, "-")[0] == "i386" {
flags = append(flags,
"-D__MSVCRT_VERSION__=0x700", // Microsoft Visual C++ .NET 2002
"-D_WIN32_WINNT=0x0501", // target Windows XP
"-D_CRTBLD",
"-Wno-pragma-pack",
)
}
return flags
},
librarySources: func(target string, _ bool) ([]string, error) {
librarySources: func(target string) ([]string, error) {
// These files are needed so that printf and the like are supported.
var sources []string
if strings.Split(target, "-")[0] == "i386" {
// Old 32-bit x86 systems use msvcrt.dll.
sources = []string{
"mingw-w64-crt/crt/pseudo-reloc.c",
"mingw-w64-crt/gdtoa/dmisc.c",
"mingw-w64-crt/gdtoa/gdtoa.c",
"mingw-w64-crt/gdtoa/gmisc.c",
"mingw-w64-crt/gdtoa/misc.c",
"mingw-w64-crt/math/x86/exp2.S",
"mingw-w64-crt/math/x86/trunc.S",
"mingw-w64-crt/misc/___mb_cur_max_func.c",
"mingw-w64-crt/misc/lc_locale_func.c",
"mingw-w64-crt/misc/mbrtowc.c",
"mingw-w64-crt/misc/strnlen.c",
"mingw-w64-crt/misc/wcrtomb.c",
"mingw-w64-crt/misc/wcsnlen.c",
"mingw-w64-crt/stdio/acrt_iob_func.c",
"mingw-w64-crt/stdio/mingw_lock.c",
"mingw-w64-crt/stdio/mingw_pformat.c",
"mingw-w64-crt/stdio/mingw_vfprintf.c",
"mingw-w64-crt/stdio/mingw_vsnprintf.c",
}
} else {
// Anything somewhat modern (amd64, arm64) uses UCRT.
sources = []string{
"mingw-w64-crt/stdio/ucrt_fprintf.c",
"mingw-w64-crt/stdio/ucrt_fwprintf.c",
"mingw-w64-crt/stdio/ucrt_printf.c",
"mingw-w64-crt/stdio/ucrt_snprintf.c",
"mingw-w64-crt/stdio/ucrt_sprintf.c",
"mingw-w64-crt/stdio/ucrt_vfprintf.c",
"mingw-w64-crt/stdio/ucrt_vprintf.c",
"mingw-w64-crt/stdio/ucrt_vsnprintf.c",
"mingw-w64-crt/stdio/ucrt_vsprintf.c",
}
sources := []string{
"mingw-w64-crt/stdio/ucrt_fprintf.c",
"mingw-w64-crt/stdio/ucrt_fwprintf.c",
"mingw-w64-crt/stdio/ucrt_printf.c",
"mingw-w64-crt/stdio/ucrt_snprintf.c",
"mingw-w64-crt/stdio/ucrt_sprintf.c",
"mingw-w64-crt/stdio/ucrt_vfprintf.c",
"mingw-w64-crt/stdio/ucrt_vprintf.c",
"mingw-w64-crt/stdio/ucrt_vsnprintf.c",
"mingw-w64-crt/stdio/ucrt_vsprintf.c",
}
return sources, nil
},
@@ -100,41 +63,27 @@ var libMinGW = Library{
func makeMinGWExtraLibs(tmpdir, goarch string) []*compileJob {
var jobs []*compileJob
root := goenv.Get("TINYGOROOT")
var libs []string
if goarch == "386" {
libs = []string{
// x86 uses msvcrt.dll instead of UCRT for compatibility with old
// Windows versions.
"advapi32.def.in",
"kernel32.def.in",
"msvcrt.def.in",
}
} else {
// Use the modernized UCRT on new systems.
// Normally all the api-ms-win-crt-*.def files are all compiled to a
// single .lib file. But to simplify things, we're going to leave them
// as separate files.
libs = []string{
"advapi32.def.in",
"kernel32.def.in",
"api-ms-win-crt-conio-l1-1-0.def",
"api-ms-win-crt-convert-l1-1-0.def.in",
"api-ms-win-crt-environment-l1-1-0.def",
"api-ms-win-crt-filesystem-l1-1-0.def",
"api-ms-win-crt-heap-l1-1-0.def",
"api-ms-win-crt-locale-l1-1-0.def",
"api-ms-win-crt-math-l1-1-0.def.in",
"api-ms-win-crt-multibyte-l1-1-0.def",
"api-ms-win-crt-private-l1-1-0.def.in",
"api-ms-win-crt-process-l1-1-0.def",
"api-ms-win-crt-runtime-l1-1-0.def.in",
"api-ms-win-crt-stdio-l1-1-0.def",
"api-ms-win-crt-string-l1-1-0.def",
"api-ms-win-crt-time-l1-1-0.def",
"api-ms-win-crt-utility-l1-1-0.def",
}
}
for _, name := range libs {
// Normally all the api-ms-win-crt-*.def files are all compiled to a single
// .lib file. But to simplify things, we're going to leave them as separate
// files.
for _, name := range []string{
"kernel32.def.in",
"api-ms-win-crt-conio-l1-1-0.def",
"api-ms-win-crt-convert-l1-1-0.def.in",
"api-ms-win-crt-environment-l1-1-0.def",
"api-ms-win-crt-filesystem-l1-1-0.def",
"api-ms-win-crt-heap-l1-1-0.def",
"api-ms-win-crt-locale-l1-1-0.def",
"api-ms-win-crt-math-l1-1-0.def.in",
"api-ms-win-crt-multibyte-l1-1-0.def",
"api-ms-win-crt-private-l1-1-0.def.in",
"api-ms-win-crt-process-l1-1-0.def",
"api-ms-win-crt-runtime-l1-1-0.def.in",
"api-ms-win-crt-stdio-l1-1-0.def",
"api-ms-win-crt-string-l1-1-0.def",
"api-ms-win-crt-time-l1-1-0.def",
"api-ms-win-crt-utility-l1-1-0.def",
} {
outpath := filepath.Join(tmpdir, filepath.Base(name)+".lib")
inpath := filepath.Join(root, "lib/mingw-w64/mingw-w64-crt/lib-common/"+name)
job := &compileJob{
@@ -144,9 +93,6 @@ func makeMinGWExtraLibs(tmpdir, goarch string) []*compileJob {
defpath := inpath
var archDef, emulation string
switch goarch {
case "386":
archDef = "-DDEF_I386"
emulation = "i386pe"
case "amd64":
archDef = "-DDEF_X64"
emulation = "i386pep"
+31 -49
View File
@@ -12,45 +12,6 @@ import (
"github.com/tinygo-org/tinygo/goenv"
)
// Create the alltypes.h file from the appropriate alltypes.h.in files.
func buildMuslAllTypes(arch, muslDir, outputBitsDir string) error {
// Create the file alltypes.h.
f, err := os.Create(filepath.Join(outputBitsDir, "alltypes.h"))
if err != nil {
return err
}
infiles := []string{
filepath.Join(muslDir, "arch", arch, "bits", "alltypes.h.in"),
filepath.Join(muslDir, "include", "alltypes.h.in"),
}
for _, infile := range infiles {
data, err := os.ReadFile(infile)
if err != nil {
return err
}
lines := strings.Split(string(data), "\n")
for _, line := range lines {
if strings.HasPrefix(line, "TYPEDEF ") {
matches := regexp.MustCompile(`TYPEDEF (.*) ([^ ]*);`).FindStringSubmatch(line)
value := matches[1]
name := matches[2]
line = fmt.Sprintf("#if defined(__NEED_%s) && !defined(__DEFINED_%s)\ntypedef %s %s;\n#define __DEFINED_%s\n#endif\n", name, name, value, name, name)
}
if strings.HasPrefix(line, "STRUCT ") {
matches := regexp.MustCompile(`STRUCT * ([^ ]*) (.*);`).FindStringSubmatch(line)
name := matches[1]
value := matches[2]
line = fmt.Sprintf("#if defined(__NEED_struct_%s) && !defined(__DEFINED_struct_%s)\nstruct %s %s;\n#define __DEFINED_struct_%s\n#endif\n", name, name, name, value, name)
}
_, err := f.WriteString(line + "\n")
if err != nil {
return err
}
}
}
return f.Close()
}
var libMusl = Library{
name: "musl",
makeHeaders: func(target, includeDir string) error {
@@ -63,13 +24,41 @@ var libMusl = Library{
arch := compileopts.MuslArchitecture(target)
muslDir := filepath.Join(goenv.Get("TINYGOROOT"), "lib", "musl")
err = buildMuslAllTypes(arch, muslDir, bits)
// Create the file alltypes.h.
f, err := os.Create(filepath.Join(bits, "alltypes.h"))
if err != nil {
return err
}
infiles := []string{
filepath.Join(muslDir, "arch", arch, "bits", "alltypes.h.in"),
filepath.Join(muslDir, "include", "alltypes.h.in"),
}
for _, infile := range infiles {
data, err := os.ReadFile(infile)
if err != nil {
return err
}
lines := strings.Split(string(data), "\n")
for _, line := range lines {
if strings.HasPrefix(line, "TYPEDEF ") {
matches := regexp.MustCompile(`TYPEDEF (.*) ([^ ]*);`).FindStringSubmatch(line)
value := matches[1]
name := matches[2]
line = fmt.Sprintf("#if defined(__NEED_%s) && !defined(__DEFINED_%s)\ntypedef %s %s;\n#define __DEFINED_%s\n#endif\n", name, name, value, name, name)
}
if strings.HasPrefix(line, "STRUCT ") {
matches := regexp.MustCompile(`STRUCT * ([^ ]*) (.*);`).FindStringSubmatch(line)
name := matches[1]
value := matches[2]
line = fmt.Sprintf("#if defined(__NEED_struct_%s) && !defined(__DEFINED_struct_%s)\nstruct %s %s;\n#define __DEFINED_struct_%s\n#endif\n", name, name, name, value, name)
}
f.WriteString(line + "\n")
}
}
f.Close()
// Create the file syscall.h.
f, err := os.Create(filepath.Join(bits, "syscall.h"))
f, err = os.Create(filepath.Join(bits, "syscall.h"))
if err != nil {
return err
}
@@ -121,36 +110,29 @@ var libMusl = Library{
return cflags
},
sourceDir: func() string { return filepath.Join(goenv.Get("TINYGOROOT"), "lib/musl/src") },
librarySources: func(target string, _ bool) ([]string, error) {
librarySources: func(target string) ([]string, error) {
arch := compileopts.MuslArchitecture(target)
globs := []string{
"conf/*.c",
"ctype/*.c",
"env/*.c",
"errno/*.c",
"exit/*.c",
"fcntl/*.c",
"internal/defsysinfo.c",
"internal/intscan.c",
"internal/libc.c",
"internal/shgetc.c",
"internal/syscall_ret.c",
"internal/vdso.c",
"legacy/*.c",
"locale/*.c",
"linux/*.c",
"locale/*.c",
"malloc/*.c",
"malloc/mallocng/*.c",
"mman/*.c",
"math/*.c",
"misc/*.c",
"multibyte/*.c",
"sched/*.c",
"signal/" + arch + "/*.s",
"signal/*.c",
"stdio/*.c",
"stdlib/*.c",
"string/*.c",
"thread/" + arch + "/*.s",
"thread/*.c",
+14 -2
View File
@@ -19,7 +19,7 @@ type jsonManifest struct {
DataFile string `json:"dat_file"`
InitPacketData nrfInitPacket `json:"init_packet_data"`
} `json:"application"`
DFUVersion float64 `json:"dfu_version"` // yes, this is a JSON number, not a string
DFUVersion float64 `json:"dfu_version,omitempty"` // yes, this is a JSON number, not a string
} `json:"manifest"`
}
@@ -93,7 +93,19 @@ func makeDFUFirmwareImage(options *compileopts.Options, infile, outfile string)
manifest.Manifest.Application.BinaryFile = "application.bin"
manifest.Manifest.Application.DataFile = "application.dat"
manifest.Manifest.Application.InitPacketData = initPacket
manifest.Manifest.DFUVersion = 0.5
// use build tag "nrf_open_dfu" to indicate open DFU format, otherwise defaults to secure DFU
openDFU := false
for _, tag := range options.Tags {
if tag == "nrf_open_dfu" {
openDFU = true
break
}
}
if !openDFU {
manifest.Manifest.DFUVersion = 0.5
}
// Write the JSON manifest to the file.
jsonw, err := w.Create("manifest.json")
+1 -1
View File
@@ -43,7 +43,7 @@ var libPicolibc = Library{
}
},
sourceDir: func() string { return filepath.Join(goenv.Get("TINYGOROOT"), "lib/picolibc/newlib") },
librarySources: func(target string, _ bool) ([]string, error) {
librarySources: func(target string) ([]string, error) {
sources := append([]string(nil), picolibcSources...)
if !strings.HasPrefix(target, "avr") {
// Small chips without long jumps can't compile many files (printf,
+1 -1
View File
@@ -490,7 +490,7 @@ func loadProgramSize(path string, packagePathMap map[string]string) (*programSiz
continue
}
if section.Type == elf.SHT_NOBITS {
if strings.HasPrefix(section.Name, ".stack") {
if section.Name == ".stack" {
// TinyGo emits stack sections on microcontroller using the
// ".stack" name.
// This is a bit ugly, but I don't think there is a way to
+3 -3
View File
@@ -42,9 +42,9 @@ func TestBinarySize(t *testing.T) {
// This is a small number of very diverse targets that we want to test.
tests := []sizeTest{
// microcontrollers
{"hifive1b", "examples/echo", 4580, 280, 0, 2264},
{"microbit", "examples/serial", 2928, 388, 8, 2272},
{"wioterminal", "examples/pininterrupt", 7387, 1489, 116, 6912},
{"hifive1b", "examples/echo", 4560, 280, 0, 2268},
{"microbit", "examples/serial", 2916, 388, 8, 2272},
{"wioterminal", "examples/pininterrupt", 7315, 1489, 116, 6912},
// TODO: also check wasm. Right now this is difficult, because
// wasm binaries are run through wasm-opt and therefore the
-284
View File
@@ -1,284 +0,0 @@
package builder
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/tinygo-org/tinygo/goenv"
)
var libWasiLibc = Library{
name: "wasi-libc",
makeHeaders: func(target, includeDir string) error {
bits := filepath.Join(includeDir, "bits")
err := os.Mkdir(bits, 0777)
if err != nil {
return err
}
muslDir := filepath.Join(goenv.Get("TINYGOROOT"), "lib", "wasi-libc/libc-top-half/musl")
err = buildMuslAllTypes("wasm32", muslDir, bits)
if err != nil {
return err
}
// See MUSL_OMIT_HEADERS in the Makefile.
omitHeaders := map[string]struct{}{
"syslog.h": {},
"wait.h": {},
"ucontext.h": {},
"paths.h": {},
"utmp.h": {},
"utmpx.h": {},
"lastlog.h": {},
"elf.h": {},
"link.h": {},
"pwd.h": {},
"shadow.h": {},
"grp.h": {},
"mntent.h": {},
"netdb.h": {},
"resolv.h": {},
"pty.h": {},
"dlfcn.h": {},
"setjmp.h": {},
"ulimit.h": {},
"wordexp.h": {},
"spawn.h": {},
"termios.h": {},
"libintl.h": {},
"aio.h": {},
"stdarg.h": {},
"stddef.h": {},
"pthread.h": {},
}
for _, glob := range [][2]string{
{"libc-bottom-half/headers/public/*.h", ""},
{"libc-bottom-half/headers/public/wasi/*.h", "wasi"},
{"libc-top-half/musl/arch/wasm32/bits/*.h", "bits"},
{"libc-top-half/musl/include/*.h", ""},
{"libc-top-half/musl/include/netinet/*.h", "netinet"},
{"libc-top-half/musl/include/sys/*.h", "sys"},
} {
matches, _ := filepath.Glob(filepath.Join(goenv.Get("TINYGOROOT"), "lib/wasi-libc", glob[0]))
outDir := filepath.Join(includeDir, glob[1])
os.MkdirAll(outDir, 0o777)
for _, match := range matches {
name := filepath.Base(match)
if _, ok := omitHeaders[name]; ok {
continue
}
data, err := os.ReadFile(match)
if err != nil {
return err
}
err = os.WriteFile(filepath.Join(outDir, name), data, 0o666)
if err != nil {
return err
}
}
}
return nil
},
cflags: func(target, headerPath string) []string {
libcDir := filepath.Join(goenv.Get("TINYGOROOT"), "lib/wasi-libc")
return []string{
"-Werror",
"-Wall",
"-std=gnu11",
"-nostdlibinc",
"-mnontrapping-fptoint", "-msign-ext", "-mbulk-memory",
"-Wno-null-pointer-arithmetic", "-Wno-unused-parameter", "-Wno-sign-compare", "-Wno-unused-variable", "-Wno-unused-function", "-Wno-ignored-attributes", "-Wno-missing-braces", "-Wno-ignored-pragmas", "-Wno-unused-but-set-variable", "-Wno-unknown-warning-option",
"-Wno-parentheses", "-Wno-shift-op-parentheses", "-Wno-bitwise-op-parentheses", "-Wno-logical-op-parentheses", "-Wno-string-plus-int", "-Wno-dangling-else", "-Wno-unknown-pragmas",
"-DNDEBUG",
"-D__wasilibc_printscan_no_long_double",
"-D__wasilibc_printscan_full_support_option=\"long double support is disabled\"",
"-DBULK_MEMORY_THRESHOLD=32", // default threshold in wasi-libc
"-isystem", headerPath,
"-I" + libcDir + "/libc-top-half/musl/src/include",
"-I" + libcDir + "/libc-top-half/musl/src/internal",
"-I" + libcDir + "/libc-top-half/musl/arch/wasm32",
"-I" + libcDir + "/libc-top-half/musl/arch/generic",
"-I" + libcDir + "/libc-top-half/headers/private",
}
},
cflagsForFile: func(path string) []string {
if strings.HasPrefix(path, "libc-bottom-half"+string(os.PathSeparator)) {
libcDir := filepath.Join(goenv.Get("TINYGOROOT"), "lib/wasi-libc")
return []string{
"-I" + libcDir + "/libc-bottom-half/headers/private",
"-I" + libcDir + "/libc-bottom-half/cloudlibc/src/include",
"-I" + libcDir + "/libc-bottom-half/cloudlibc/src",
}
}
return nil
},
sourceDir: func() string { return filepath.Join(goenv.Get("TINYGOROOT"), "lib/wasi-libc") },
librarySources: func(target string, libcNeedsMalloc bool) ([]string, error) {
type filePattern struct {
glob string
exclude []string
}
// See: LIBC_TOP_HALF_MUSL_SOURCES in the Makefile
globs := []filePattern{
// Top half: mostly musl sources.
{glob: "libc-top-half/sources/*.c"},
{glob: "libc-top-half/musl/src/conf/*.c"},
{glob: "libc-top-half/musl/src/internal/*.c", exclude: []string{
"procfdname.c", "syscall.c", "syscall_ret.c", "vdso.c", "version.c",
}},
{glob: "libc-top-half/musl/src/locale/*.c", exclude: []string{
"dcngettext.c", "textdomain.c", "bind_textdomain_codeset.c"}},
{glob: "libc-top-half/musl/src/math/*.c", exclude: []string{
"__signbit.c", "__signbitf.c", "__signbitl.c",
"__fpclassify.c", "__fpclassifyf.c", "__fpclassifyl.c",
"ceilf.c", "ceil.c",
"floorf.c", "floor.c",
"truncf.c", "trunc.c",
"rintf.c", "rint.c",
"nearbyintf.c", "nearbyint.c",
"sqrtf.c", "sqrt.c",
"fabsf.c", "fabs.c",
"copysignf.c", "copysign.c",
"fminf.c", "fmaxf.c",
"fmin.c", "fmax.c,",
}},
{glob: "libc-top-half/musl/src/multibyte/*.c"},
{glob: "libc-top-half/musl/src/stdio/*.c", exclude: []string{
"vfwscanf.c", "vfwprintf.c", // long double is unsupported
"__lockfile.c", "flockfile.c", "funlockfile.c", "ftrylockfile.c",
"rename.c",
"tmpnam.c", "tmpfile.c", "tempnam.c",
"popen.c", "pclose.c",
"remove.c",
"gets.c"}},
{glob: "libc-top-half/musl/src/stdlib/*.c"},
{glob: "libc-top-half/musl/src/string/*.c", exclude: []string{
"strsignal.c"}},
// Bottom half: connect top half to WASI equivalents.
{glob: "libc-bottom-half/cloudlibc/src/libc/*/*.c"},
{glob: "libc-bottom-half/cloudlibc/src/libc/sys/*/*.c"},
{glob: "libc-bottom-half/sources/*.c"},
}
// We're using the Boehm GC, so we need a heap implementation in the libc.
if libcNeedsMalloc {
globs = append(globs, filePattern{glob: "dlmalloc/src/dlmalloc.c"})
}
// See: LIBC_TOP_HALF_MUSL_SOURCES in the Makefile
sources := []string{
"libc-top-half/musl/src/misc/a64l.c",
"libc-top-half/musl/src/misc/basename.c",
"libc-top-half/musl/src/misc/dirname.c",
"libc-top-half/musl/src/misc/ffs.c",
"libc-top-half/musl/src/misc/ffsl.c",
"libc-top-half/musl/src/misc/ffsll.c",
"libc-top-half/musl/src/misc/fmtmsg.c",
"libc-top-half/musl/src/misc/getdomainname.c",
"libc-top-half/musl/src/misc/gethostid.c",
"libc-top-half/musl/src/misc/getopt.c",
"libc-top-half/musl/src/misc/getopt_long.c",
"libc-top-half/musl/src/misc/getsubopt.c",
"libc-top-half/musl/src/misc/uname.c",
"libc-top-half/musl/src/misc/nftw.c",
"libc-top-half/musl/src/errno/strerror.c",
"libc-top-half/musl/src/network/htonl.c",
"libc-top-half/musl/src/network/htons.c",
"libc-top-half/musl/src/network/ntohl.c",
"libc-top-half/musl/src/network/ntohs.c",
"libc-top-half/musl/src/network/inet_ntop.c",
"libc-top-half/musl/src/network/inet_pton.c",
"libc-top-half/musl/src/network/inet_aton.c",
"libc-top-half/musl/src/network/in6addr_any.c",
"libc-top-half/musl/src/network/in6addr_loopback.c",
"libc-top-half/musl/src/fenv/fenv.c",
"libc-top-half/musl/src/fenv/fesetround.c",
"libc-top-half/musl/src/fenv/feupdateenv.c",
"libc-top-half/musl/src/fenv/fesetexceptflag.c",
"libc-top-half/musl/src/fenv/fegetexceptflag.c",
"libc-top-half/musl/src/fenv/feholdexcept.c",
"libc-top-half/musl/src/exit/exit.c",
"libc-top-half/musl/src/exit/atexit.c",
"libc-top-half/musl/src/exit/assert.c",
"libc-top-half/musl/src/exit/quick_exit.c",
"libc-top-half/musl/src/exit/at_quick_exit.c",
"libc-top-half/musl/src/time/strftime.c",
"libc-top-half/musl/src/time/asctime.c",
"libc-top-half/musl/src/time/asctime_r.c",
"libc-top-half/musl/src/time/ctime.c",
"libc-top-half/musl/src/time/ctime_r.c",
"libc-top-half/musl/src/time/wcsftime.c",
"libc-top-half/musl/src/time/strptime.c",
"libc-top-half/musl/src/time/difftime.c",
"libc-top-half/musl/src/time/timegm.c",
"libc-top-half/musl/src/time/ftime.c",
"libc-top-half/musl/src/time/gmtime.c",
"libc-top-half/musl/src/time/gmtime_r.c",
"libc-top-half/musl/src/time/timespec_get.c",
"libc-top-half/musl/src/time/getdate.c",
"libc-top-half/musl/src/time/localtime.c",
"libc-top-half/musl/src/time/localtime_r.c",
"libc-top-half/musl/src/time/mktime.c",
"libc-top-half/musl/src/time/__tm_to_secs.c",
"libc-top-half/musl/src/time/__month_to_secs.c",
"libc-top-half/musl/src/time/__secs_to_tm.c",
"libc-top-half/musl/src/time/__year_to_secs.c",
"libc-top-half/musl/src/time/__tz.c",
"libc-top-half/musl/src/fcntl/creat.c",
"libc-top-half/musl/src/dirent/alphasort.c",
"libc-top-half/musl/src/dirent/versionsort.c",
"libc-top-half/musl/src/env/__stack_chk_fail.c",
"libc-top-half/musl/src/env/clearenv.c",
"libc-top-half/musl/src/env/getenv.c",
"libc-top-half/musl/src/env/putenv.c",
"libc-top-half/musl/src/env/setenv.c",
"libc-top-half/musl/src/env/unsetenv.c",
"libc-top-half/musl/src/unistd/posix_close.c",
"libc-top-half/musl/src/stat/futimesat.c",
"libc-top-half/musl/src/legacy/getpagesize.c",
"libc-top-half/musl/src/thread/thrd_sleep.c",
}
basepath := goenv.Get("TINYGOROOT") + "/lib/wasi-libc/"
for _, pattern := range globs {
matches, err := filepath.Glob(basepath + pattern.glob)
if err != nil {
// From the documentation:
// > Glob ignores file system errors such as I/O errors reading
// > directories. The only possible returned error is
// > ErrBadPattern, when pattern is malformed.
// So the only possible error is when the (statically defined)
// pattern is wrong. In other words, a programming bug.
return nil, fmt.Errorf("wasi-libc: could not glob source dirs: %w", err)
}
if len(matches) == 0 {
return nil, fmt.Errorf("wasi-libc: did not find any files for pattern %#v", pattern)
}
excludeSet := map[string]struct{}{}
for _, exclude := range pattern.exclude {
excludeSet[exclude] = struct{}{}
}
for _, match := range matches {
if _, ok := excludeSet[filepath.Base(match)]; ok {
continue
}
relpath, err := filepath.Rel(basepath, match)
if err != nil {
// Not sure if this is even possible.
return nil, err
}
sources = append(sources, relpath)
}
}
return sources, nil
},
}
+1 -3
View File
@@ -29,8 +29,6 @@ var libWasmBuiltins = Library{
"-Wall",
"-std=gnu11",
"-nostdlibinc",
"-mnontrapping-fptoint", // match wasm-unknown (default on in LLVM 20)
"-mno-bulk-memory", // same here
"-isystem", libcDir + "/libc-top-half/musl/arch/wasm32",
"-isystem", libcDir + "/libc-top-half/musl/arch/generic",
"-isystem", libcDir + "/libc-top-half/musl/src/internal",
@@ -41,7 +39,7 @@ var libWasmBuiltins = Library{
}
},
sourceDir: func() string { return filepath.Join(goenv.Get("TINYGOROOT"), "lib/wasi-libc") },
librarySources: func(target string, _ bool) ([]string, error) {
librarySources: func(target string) ([]string, error) {
return []string{
// memory builtins needed for llvm.memcpy.*, llvm.memmove.*, and
// llvm.memset.* LLVM intrinsics.
+64 -45
View File
@@ -92,18 +92,18 @@ type noescapingFunc struct {
// cgoAliases list type aliases between Go and C, for types that are equivalent
// in both languages. See addTypeAliases.
var cgoAliases = map[string]string{
"_Cgo_int8_t": "int8",
"_Cgo_int16_t": "int16",
"_Cgo_int32_t": "int32",
"_Cgo_int64_t": "int64",
"_Cgo_uint8_t": "uint8",
"_Cgo_uint16_t": "uint16",
"_Cgo_uint32_t": "uint32",
"_Cgo_uint64_t": "uint64",
"_Cgo_uintptr_t": "uintptr",
"_Cgo_float": "float32",
"_Cgo_double": "float64",
"_Cgo__Bool": "bool",
"C.int8_t": "int8",
"C.int16_t": "int16",
"C.int32_t": "int32",
"C.int64_t": "int64",
"C.uint8_t": "uint8",
"C.uint16_t": "uint16",
"C.uint32_t": "uint32",
"C.uint64_t": "uint64",
"C.uintptr_t": "uintptr",
"C.float": "float32",
"C.double": "float64",
"C._Bool": "bool",
}
// builtinAliases are handled specially because they only exist on the Go side
@@ -145,46 +145,48 @@ typedef unsigned long long _Cgo_ulonglong;
// The string/bytes functions below implement C.CString etc. To make sure the
// runtime doesn't need to know the C int type, lengths are converted to uintptr
// first.
// These functions will be modified to get a "C." prefix, so the source below
// doesn't reflect the final AST.
const generatedGoFilePrefixBase = `
import "syscall"
import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func __GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func __GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func __CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func __get_errno_num() uintptr
`
const generatedGoFilePrefixOther = generatedGoFilePrefixBase + `
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func __get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
`
@@ -195,7 +197,7 @@ func _Cgo___get_errno() error {
// map the errno values to match the values in the syscall package.
// Source of the errno values: lib/mingw-w64/mingw-w64-headers/crt/errno.h
const generatedGoFilePrefixWindows = generatedGoFilePrefixBase + `
var _Cgo___errno_mapping = [...]syscall.Errno{
var __errno_mapping = [...]syscall.Errno{
1: syscall.EPERM,
2: syscall.ENOENT,
3: syscall.ESRCH,
@@ -236,10 +238,10 @@ var _Cgo___errno_mapping = [...]syscall.Errno{
42: syscall.EILSEQ,
}
func _Cgo___get_errno() error {
num := _Cgo___get_errno_num()
if num < uintptr(len(_Cgo___errno_mapping)) {
if mapped := _Cgo___errno_mapping[num]; mapped != 0 {
func __get_errno() error {
num := C.__get_errno_num()
if num < uintptr(len(__errno_mapping)) {
if mapped := __errno_mapping[num]; mapped != 0 {
return mapped
}
}
@@ -302,6 +304,23 @@ func Process(files []*ast.File, dir, importPath string, fset *token.FileSet, cfl
// If the Comments field is not set to nil, the go/format package will get
// confused about where comments should go.
p.generated.Comments = nil
// Adjust some of the functions in there.
for _, decl := range p.generated.Decls {
switch decl := decl.(type) {
case *ast.FuncDecl:
switch decl.Name.Name {
case "CString", "GoString", "GoStringN", "__GoStringN", "GoBytes", "__GoBytes", "CBytes", "__CBytes", "__get_errno_num", "__get_errno", "__errno_mapping":
// Adjust the name to have a "C." prefix so it is correctly
// resolved.
decl.Name.Name = "C." + decl.Name.Name
}
}
}
// Patch some types, for example *C.char in C.CString.
cf := p.newCGoFile(nil, -1) // dummy *cgoFile for the walker
astutil.Apply(p.generated, func(cursor *astutil.Cursor) bool {
return cf.walker(cursor, nil)
}, nil)
// Find `import "C"` C fragments in the file.
p.cgoHeaders = make([]string, len(files)) // combined CGo header fragment for each file
@@ -380,7 +399,7 @@ func Process(files []*ast.File, dir, importPath string, fset *token.FileSet, cfl
Tok: token.TYPE,
}
for _, name := range builtinAliases {
typeSpec := p.getIntegerType("_Cgo_"+name, names["_Cgo_"+name])
typeSpec := p.getIntegerType("C."+name, names["_Cgo_"+name])
gen.Specs = append(gen.Specs, typeSpec)
}
p.generated.Decls = append(p.generated.Decls, gen)
@@ -1253,7 +1272,7 @@ func (p *cgoPackage) getUnnamedDeclName(prefix string, itf interface{}) string {
func (f *cgoFile) getASTDeclName(name string, found clangCursor, iscall bool) string {
// Some types are defined in stdint.h and map directly to a particular Go
// type.
if alias := cgoAliases["_Cgo_"+name]; alias != "" {
if alias := cgoAliases["C."+name]; alias != "" {
return alias
}
node := f.getASTDeclNode(name, found)
@@ -1263,7 +1282,7 @@ func (f *cgoFile) getASTDeclName(name string, found clangCursor, iscall bool) st
}
return node.Name.Name
}
return "_Cgo_" + name
return "C." + name
}
// getASTDeclNode will declare the given C AST node (if not already defined) and
@@ -1363,8 +1382,8 @@ extern __typeof(%s) %s __attribute__((alias(%#v)));
case *elaboratedTypeInfo:
// Add struct bitfields.
for _, bitfield := range elaboratedType.bitfields {
f.createBitfieldGetter(bitfield, "_Cgo_"+name)
f.createBitfieldSetter(bitfield, "_Cgo_"+name)
f.createBitfieldGetter(bitfield, "C."+name)
f.createBitfieldSetter(bitfield, "C."+name)
}
if elaboratedType.unionSize != 0 {
// Create union getters/setters.
@@ -1373,7 +1392,7 @@ extern __typeof(%s) %s __attribute__((alias(%#v)));
f.addError(elaboratedType.pos, fmt.Sprintf("union must have field with a single name, it has %d names", len(field.Names)))
continue
}
f.createUnionAccessor(field, "_Cgo_"+name)
f.createUnionAccessor(field, "C."+name)
}
}
}
@@ -1422,7 +1441,7 @@ func (f *cgoFile) walker(cursor *astutil.Cursor, names map[string]clangCursor) b
node.Rhs = append(node.Rhs, &ast.CallExpr{
Fun: &ast.Ident{
NamePos: node.Lhs[1].End(),
Name: "_Cgo___get_errno",
Name: "C.__get_errno",
},
})
}
@@ -1447,7 +1466,7 @@ func (f *cgoFile) walker(cursor *astutil.Cursor, names map[string]clangCursor) b
return true
}
if x.Name == "C" {
name := "_Cgo_" + node.Sel.Name
name := "C." + node.Sel.Name
if found, ok := names[node.Sel.Name]; ok {
name = f.getASTDeclName(node.Sel.Name, found, false)
}
+28 -28
View File
@@ -71,7 +71,7 @@ unsigned tinygo_clang_Cursor_isMacroFunctionLike(GoCXCursor c);
// libclang.go:68:5: note: previous declaration is here
// See: https://github.com/golang/go/issues/49721
#if defined(_WIN32)
#define CGO_DECL __declspec(dllexport)
#define CGO_DECL // __declspec(dllexport)
#else
#define CGO_DECL
#endif
@@ -219,7 +219,7 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
numArgs := int(C.tinygo_clang_Cursor_getNumArguments(c))
obj := &ast.Object{
Kind: ast.Fun,
Name: "_Cgo_" + name,
Name: "C." + name,
}
exportName := name
localName := name
@@ -257,7 +257,7 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
},
Name: &ast.Ident{
NamePos: pos,
Name: "_Cgo_" + localName,
Name: "C." + localName,
Obj: obj,
},
Type: &ast.FuncType{
@@ -319,7 +319,7 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
return decl, stringSignature
case C.CXCursor_StructDecl, C.CXCursor_UnionDecl:
typ := f.makeASTRecordType(c, pos)
typeName := "_Cgo_" + name
typeName := "C." + name
typeExpr := typ.typeExpr
if typ.unionSize != 0 {
// Convert to a single-field struct type.
@@ -340,7 +340,7 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
obj.Decl = typeSpec
return typeSpec, typ
case C.CXCursor_TypedefDecl:
typeName := "_Cgo_" + name
typeName := "C." + name
underlyingType := C.tinygo_clang_getTypedefDeclUnderlyingType(c)
obj := &ast.Object{
Kind: ast.Typ,
@@ -378,12 +378,12 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
}
obj := &ast.Object{
Kind: ast.Var,
Name: "_Cgo_" + name,
Name: "C." + name,
}
valueSpec := &ast.ValueSpec{
Names: []*ast.Ident{{
NamePos: pos,
Name: "_Cgo_" + name,
Name: "C." + name,
Obj: obj,
}},
Type: typeExpr,
@@ -407,12 +407,12 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
}
obj := &ast.Object{
Kind: ast.Con,
Name: "_Cgo_" + name,
Name: "C." + name,
}
valueSpec := &ast.ValueSpec{
Names: []*ast.Ident{{
NamePos: pos,
Name: "_Cgo_" + name,
Name: "C." + name,
Obj: obj,
}},
Values: []ast.Expr{expr},
@@ -423,7 +423,7 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
case C.CXCursor_EnumDecl:
obj := &ast.Object{
Kind: ast.Typ,
Name: "_Cgo_" + name,
Name: "C." + name,
}
underlying := C.tinygo_clang_getEnumDeclIntegerType(c)
// TODO: gc's CGo implementation uses types such as `uint32` for enums
@@ -431,7 +431,7 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
typeSpec := &ast.TypeSpec{
Name: &ast.Ident{
NamePos: pos,
Name: "_Cgo_" + name,
Name: "C." + name,
Obj: obj,
},
Assign: pos,
@@ -454,12 +454,12 @@ func (f *cgoFile) createASTNode(name string, c clangCursor) (ast.Node, any) {
}
obj := &ast.Object{
Kind: ast.Con,
Name: "_Cgo_" + name,
Name: "C." + name,
}
valueSpec := &ast.ValueSpec{
Names: []*ast.Ident{{
NamePos: pos,
Name: "_Cgo_" + name,
Name: "C." + name,
Obj: obj,
}},
Values: []ast.Expr{expr},
@@ -745,27 +745,27 @@ func (f *cgoFile) makeASTType(typ C.CXType, pos token.Pos) ast.Expr {
var typeName string
switch typ.kind {
case C.CXType_Char_S, C.CXType_Char_U:
typeName = "_Cgo_char"
typeName = "C.char"
case C.CXType_SChar:
typeName = "_Cgo_schar"
typeName = "C.schar"
case C.CXType_UChar:
typeName = "_Cgo_uchar"
typeName = "C.uchar"
case C.CXType_Short:
typeName = "_Cgo_short"
typeName = "C.short"
case C.CXType_UShort:
typeName = "_Cgo_ushort"
typeName = "C.ushort"
case C.CXType_Int:
typeName = "_Cgo_int"
typeName = "C.int"
case C.CXType_UInt:
typeName = "_Cgo_uint"
typeName = "C.uint"
case C.CXType_Long:
typeName = "_Cgo_long"
typeName = "C.long"
case C.CXType_ULong:
typeName = "_Cgo_ulong"
typeName = "C.ulong"
case C.CXType_LongLong:
typeName = "_Cgo_longlong"
typeName = "C.longlong"
case C.CXType_ULongLong:
typeName = "_Cgo_ulonglong"
typeName = "C.ulonglong"
case C.CXType_Bool:
typeName = "bool"
case C.CXType_Float, C.CXType_Double, C.CXType_LongDouble:
@@ -896,7 +896,7 @@ func (f *cgoFile) makeASTType(typ C.CXType, pos token.Pos) ast.Expr {
typeSpelling := getString(C.clang_getTypeSpelling(typ))
typeKindSpelling := getString(C.clang_getTypeKindSpelling(typ.kind))
f.addError(pos, fmt.Sprintf("unknown C type: %v (libclang type kind %s)", typeSpelling, typeKindSpelling))
typeName = "_Cgo_<unknown>"
typeName = "C.<unknown>"
}
return &ast.Ident{
NamePos: pos,
@@ -913,7 +913,7 @@ func (p *cgoPackage) getIntegerType(name string, cursor clangCursor) *ast.TypeSp
var goName string
typeSize := C.clang_Type_getSizeOf(underlyingType)
switch name {
case "_Cgo_char":
case "C.char":
if typeSize != 1 {
// This happens for some very special purpose architectures
// (DSPs etc.) that are not currently targeted.
@@ -926,7 +926,7 @@ func (p *cgoPackage) getIntegerType(name string, cursor clangCursor) *ast.TypeSp
case C.CXType_Char_U:
goName = "uint8"
}
case "_Cgo_schar", "_Cgo_short", "_Cgo_int", "_Cgo_long", "_Cgo_longlong":
case "C.schar", "C.short", "C.int", "C.long", "C.longlong":
switch typeSize {
case 1:
goName = "int8"
@@ -937,7 +937,7 @@ func (p *cgoPackage) getIntegerType(name string, cursor clangCursor) *ast.TypeSp
case 8:
goName = "int64"
}
case "_Cgo_uchar", "_Cgo_ushort", "_Cgo_uint", "_Cgo_ulong", "_Cgo_ulonglong":
case "C.uchar", "C.ushort", "C.uint", "C.ulong", "C.ulonglong":
switch typeSize {
case 1:
goName = "uint8"
+1 -1
View File
@@ -1,4 +1,4 @@
//go:build !byollvm && llvm19
//go:build !byollvm && !llvm15 && !llvm16 && !llvm17 && !llvm18
package cgo
-15
View File
@@ -1,15 +0,0 @@
//go:build !byollvm && !llvm15 && !llvm16 && !llvm17 && !llvm18 && !llvm19
package cgo
/*
#cgo linux CFLAGS: -I/usr/include/llvm-20 -I/usr/include/llvm-c-20 -I/usr/lib/llvm-20/include
#cgo darwin,amd64 CFLAGS: -I/usr/local/opt/llvm@20/include
#cgo darwin,arm64 CFLAGS: -I/opt/homebrew/opt/llvm@20/include
#cgo freebsd CFLAGS: -I/usr/local/llvm20/include
#cgo linux LDFLAGS: -L/usr/lib/llvm-20/lib -lclang
#cgo darwin,amd64 LDFLAGS: -L/usr/local/opt/llvm@20/lib -lclang
#cgo darwin,arm64 LDFLAGS: -L/opt/homebrew/opt/llvm@20/lib -lclang
#cgo freebsd LDFLAGS: -L/usr/local/llvm20/lib -lclang
*/
import "C"
+31 -31
View File
@@ -5,50 +5,50 @@ import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func C.__get_errno_num() uintptr
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func C.__get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
type (
_Cgo_char uint8
_Cgo_schar int8
_Cgo_uchar uint8
_Cgo_short int16
_Cgo_ushort uint16
_Cgo_int int32
_Cgo_uint uint32
_Cgo_long int32
_Cgo_ulong uint32
_Cgo_longlong int64
_Cgo_ulonglong uint64
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
+38 -38
View File
@@ -5,58 +5,58 @@ import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func C.__get_errno_num() uintptr
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func C.__get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
type (
_Cgo_char uint8
_Cgo_schar int8
_Cgo_uchar uint8
_Cgo_short int16
_Cgo_ushort uint16
_Cgo_int int32
_Cgo_uint uint32
_Cgo_long int32
_Cgo_ulong uint32
_Cgo_longlong int64
_Cgo_ulonglong uint64
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
const _Cgo_foo = 3
const _Cgo_bar = _Cgo_foo
const _Cgo_unreferenced = 4
const _Cgo_referenced = _Cgo_unreferenced
const _Cgo_fnlike_val = 5
const _Cgo_square_val = (20 * 20)
const _Cgo_add_val = (3 + 5)
const C.foo = 3
const C.bar = C.foo
const C.unreferenced = 4
const C.referenced = C.unreferenced
const C.fnlike_val = 5
const C.square_val = (20 * 20)
const C.add_val = (3 + 5)
+46 -46
View File
@@ -14,16 +14,16 @@
// testdata/errors.go:3:1: function "unusedFunction" in #cgo noescape line is not used
// Type checking errors after CGo processing:
// testdata/errors.go:102: cannot use 2 << 10 (untyped int constant 2048) as _Cgo_char value in variable declaration (overflows)
// testdata/errors.go:102: cannot use 2 << 10 (untyped int constant 2048) as C.char value in variable declaration (overflows)
// testdata/errors.go:105: unknown field z in struct literal
// testdata/errors.go:108: undefined: _Cgo_SOME_CONST_1
// testdata/errors.go:110: cannot use _Cgo_SOME_CONST_3 (untyped int constant 1234) as byte value in variable declaration (overflows)
// testdata/errors.go:112: undefined: _Cgo_SOME_CONST_4
// testdata/errors.go:114: undefined: _Cgo_SOME_CONST_b
// testdata/errors.go:116: undefined: _Cgo_SOME_CONST_startspace
// testdata/errors.go:119: undefined: _Cgo_SOME_PARAM_CONST_invalid
// testdata/errors.go:122: undefined: _Cgo_add_toomuch
// testdata/errors.go:123: undefined: _Cgo_add_toolittle
// testdata/errors.go:108: undefined: C.SOME_CONST_1
// testdata/errors.go:110: cannot use C.SOME_CONST_3 (untyped int constant 1234) as byte value in variable declaration (overflows)
// testdata/errors.go:112: undefined: C.SOME_CONST_4
// testdata/errors.go:114: undefined: C.SOME_CONST_b
// testdata/errors.go:116: undefined: C.SOME_CONST_startspace
// testdata/errors.go:119: undefined: C.SOME_PARAM_CONST_invalid
// testdata/errors.go:122: undefined: C.add_toomuch
// testdata/errors.go:123: undefined: C.add_toolittle
package main
@@ -32,58 +32,58 @@ import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func C.__get_errno_num() uintptr
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func C.__get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
type (
_Cgo_char uint8
_Cgo_schar int8
_Cgo_uchar uint8
_Cgo_short int16
_Cgo_ushort uint16
_Cgo_int int32
_Cgo_uint uint32
_Cgo_long int32
_Cgo_ulong uint32
_Cgo_longlong int64
_Cgo_ulonglong uint64
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
type _Cgo_struct_point_t struct {
x _Cgo_int
y _Cgo_int
type C.struct_point_t struct {
x C.int
y C.int
}
type _Cgo_point_t = _Cgo_struct_point_t
type C.point_t = C.struct_point_t
const _Cgo_SOME_CONST_3 = 1234
const _Cgo_SOME_PARAM_CONST_valid = 3 + 4
const C.SOME_CONST_3 = 1234
const C.SOME_PARAM_CONST_valid = 3 + 4
+33 -33
View File
@@ -10,53 +10,53 @@ import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func C.__get_errno_num() uintptr
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func C.__get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
type (
_Cgo_char uint8
_Cgo_schar int8
_Cgo_uchar uint8
_Cgo_short int16
_Cgo_ushort uint16
_Cgo_int int32
_Cgo_uint uint32
_Cgo_long int32
_Cgo_ulong uint32
_Cgo_longlong int64
_Cgo_ulonglong uint64
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
const _Cgo_BAR = 3
const _Cgo_FOO_H = 1
const C.BAR = 3
const C.FOO_H = 1
+42 -42
View File
@@ -5,80 +5,80 @@ import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func C.__get_errno_num() uintptr
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func C.__get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
type (
_Cgo_char uint8
_Cgo_schar int8
_Cgo_uchar uint8
_Cgo_short int16
_Cgo_ushort uint16
_Cgo_int int32
_Cgo_uint uint32
_Cgo_long int32
_Cgo_ulong uint32
_Cgo_longlong int64
_Cgo_ulonglong uint64
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
//export foo
func _Cgo_foo(a _Cgo_int, b _Cgo_int) _Cgo_int
func C.foo(a C.int, b C.int) C.int
var _Cgo_foo$funcaddr unsafe.Pointer
var C.foo$funcaddr unsafe.Pointer
//export variadic0
//go:variadic
func _Cgo_variadic0()
func C.variadic0()
var _Cgo_variadic0$funcaddr unsafe.Pointer
var C.variadic0$funcaddr unsafe.Pointer
//export variadic2
//go:variadic
func _Cgo_variadic2(x _Cgo_int, y _Cgo_int)
func C.variadic2(x C.int, y C.int)
var _Cgo_variadic2$funcaddr unsafe.Pointer
var C.variadic2$funcaddr unsafe.Pointer
//export _Cgo_static_173c95a79b6df1980521_staticfunc
func _Cgo_staticfunc!symbols.go(x _Cgo_int)
func C.staticfunc!symbols.go(x C.int)
var _Cgo_staticfunc!symbols.go$funcaddr unsafe.Pointer
var C.staticfunc!symbols.go$funcaddr unsafe.Pointer
//export notEscapingFunction
//go:noescape
func _Cgo_notEscapingFunction(a *_Cgo_int)
func C.notEscapingFunction(a *C.int)
var _Cgo_notEscapingFunction$funcaddr unsafe.Pointer
var C.notEscapingFunction$funcaddr unsafe.Pointer
//go:extern someValue
var _Cgo_someValue _Cgo_int
var C.someValue C.int
+99 -103
View File
@@ -5,162 +5,158 @@ import "unsafe"
var _ unsafe.Pointer
//go:linkname _Cgo_CString runtime.cgo_CString
func _Cgo_CString(string) *_Cgo_char
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname _Cgo_GoString runtime.cgo_GoString
func _Cgo_GoString(*_Cgo_char) string
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname _Cgo___GoStringN runtime.cgo_GoStringN
func _Cgo___GoStringN(*_Cgo_char, uintptr) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func _Cgo_GoStringN(cstr *_Cgo_char, length _Cgo_int) string {
return _Cgo___GoStringN(cstr, uintptr(length))
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname _Cgo___GoBytes runtime.cgo_GoBytes
func _Cgo___GoBytes(unsafe.Pointer, uintptr) []byte
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func _Cgo_GoBytes(ptr unsafe.Pointer, length _Cgo_int) []byte {
return _Cgo___GoBytes(ptr, uintptr(length))
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname _Cgo___CBytes runtime.cgo_CBytes
func _Cgo___CBytes([]byte) unsafe.Pointer
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func _Cgo_CBytes(b []byte) unsafe.Pointer {
return _Cgo___CBytes(b)
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
//go:linkname _Cgo___get_errno_num runtime.cgo_errno
func _Cgo___get_errno_num() uintptr
//go:linkname C.__get_errno_num runtime.cgo_errno
func C.__get_errno_num() uintptr
func _Cgo___get_errno() error {
return syscall.Errno(_Cgo___get_errno_num())
func C.__get_errno() error {
return syscall.Errno(C.__get_errno_num())
}
type (
_Cgo_char uint8
_Cgo_schar int8
_Cgo_uchar uint8
_Cgo_short int16
_Cgo_ushort uint16
_Cgo_int int32
_Cgo_uint uint32
_Cgo_long int32
_Cgo_ulong uint32
_Cgo_longlong int64
_Cgo_ulonglong uint64
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
type _Cgo_myint = _Cgo_int
type _Cgo_struct_point2d_t struct {
x _Cgo_int
y _Cgo_int
type C.myint = C.int
type C.struct_point2d_t struct {
x C.int
y C.int
}
type _Cgo_point2d_t = _Cgo_struct_point2d_t
type _Cgo_struct_point3d struct {
x _Cgo_int
y _Cgo_int
z _Cgo_int
type C.point2d_t = C.struct_point2d_t
type C.struct_point3d struct {
x C.int
y C.int
z C.int
}
type _Cgo_point3d_t = _Cgo_struct_point3d
type _Cgo_struct_type1 struct {
_type _Cgo_int
__type _Cgo_int
___type _Cgo_int
type C.point3d_t = C.struct_point3d
type C.struct_type1 struct {
_type C.int
__type C.int
___type C.int
}
type _Cgo_struct_type2 struct{ _type _Cgo_int }
type _Cgo_union_union1_t struct{ i _Cgo_int }
type _Cgo_union1_t = _Cgo_union_union1_t
type _Cgo_union_union3_t struct{ $union uint64 }
type C.struct_type2 struct{ _type C.int }
type C.union_union1_t struct{ i C.int }
type C.union1_t = C.union_union1_t
type C.union_union3_t struct{ $union uint64 }
func (union *_Cgo_union_union3_t) unionfield_i() *_Cgo_int {
return (*_Cgo_int)(unsafe.Pointer(&union.$union))
}
func (union *_Cgo_union_union3_t) unionfield_d() *float64 {
func (union *C.union_union3_t) unionfield_i() *C.int { return (*C.int)(unsafe.Pointer(&union.$union)) }
func (union *C.union_union3_t) unionfield_d() *float64 {
return (*float64)(unsafe.Pointer(&union.$union))
}
func (union *_Cgo_union_union3_t) unionfield_s() *_Cgo_short {
return (*_Cgo_short)(unsafe.Pointer(&union.$union))
func (union *C.union_union3_t) unionfield_s() *C.short {
return (*C.short)(unsafe.Pointer(&union.$union))
}
type _Cgo_union3_t = _Cgo_union_union3_t
type _Cgo_union_union2d struct{ $union [2]uint64 }
type C.union3_t = C.union_union3_t
type C.union_union2d struct{ $union [2]uint64 }
func (union *_Cgo_union_union2d) unionfield_i() *_Cgo_int {
return (*_Cgo_int)(unsafe.Pointer(&union.$union))
}
func (union *_Cgo_union_union2d) unionfield_d() *[2]float64 {
func (union *C.union_union2d) unionfield_i() *C.int { return (*C.int)(unsafe.Pointer(&union.$union)) }
func (union *C.union_union2d) unionfield_d() *[2]float64 {
return (*[2]float64)(unsafe.Pointer(&union.$union))
}
type _Cgo_union2d_t = _Cgo_union_union2d
type _Cgo_union_unionarray_t struct{ arr [10]_Cgo_uchar }
type _Cgo_unionarray_t = _Cgo_union_unionarray_t
type _Cgo__Ctype_union___0 struct{ $union [3]uint32 }
type C.union2d_t = C.union_union2d
type C.union_unionarray_t struct{ arr [10]C.uchar }
type C.unionarray_t = C.union_unionarray_t
type C._Ctype_union___0 struct{ $union [3]uint32 }
func (union *_Cgo__Ctype_union___0) unionfield_area() *_Cgo_point2d_t {
return (*_Cgo_point2d_t)(unsafe.Pointer(&union.$union))
func (union *C._Ctype_union___0) unionfield_area() *C.point2d_t {
return (*C.point2d_t)(unsafe.Pointer(&union.$union))
}
func (union *_Cgo__Ctype_union___0) unionfield_solid() *_Cgo_point3d_t {
return (*_Cgo_point3d_t)(unsafe.Pointer(&union.$union))
func (union *C._Ctype_union___0) unionfield_solid() *C.point3d_t {
return (*C.point3d_t)(unsafe.Pointer(&union.$union))
}
type _Cgo_struct_struct_nested_t struct {
begin _Cgo_point2d_t
end _Cgo_point2d_t
tag _Cgo_int
type C.struct_struct_nested_t struct {
begin C.point2d_t
end C.point2d_t
tag C.int
coord _Cgo__Ctype_union___0
coord C._Ctype_union___0
}
type _Cgo_struct_nested_t = _Cgo_struct_struct_nested_t
type _Cgo_union_union_nested_t struct{ $union [2]uint64 }
type C.struct_nested_t = C.struct_struct_nested_t
type C.union_union_nested_t struct{ $union [2]uint64 }
func (union *_Cgo_union_union_nested_t) unionfield_point() *_Cgo_point3d_t {
return (*_Cgo_point3d_t)(unsafe.Pointer(&union.$union))
func (union *C.union_union_nested_t) unionfield_point() *C.point3d_t {
return (*C.point3d_t)(unsafe.Pointer(&union.$union))
}
func (union *_Cgo_union_union_nested_t) unionfield_array() *_Cgo_unionarray_t {
return (*_Cgo_unionarray_t)(unsafe.Pointer(&union.$union))
func (union *C.union_union_nested_t) unionfield_array() *C.unionarray_t {
return (*C.unionarray_t)(unsafe.Pointer(&union.$union))
}
func (union *_Cgo_union_union_nested_t) unionfield_thing() *_Cgo_union3_t {
return (*_Cgo_union3_t)(unsafe.Pointer(&union.$union))
func (union *C.union_union_nested_t) unionfield_thing() *C.union3_t {
return (*C.union3_t)(unsafe.Pointer(&union.$union))
}
type _Cgo_union_nested_t = _Cgo_union_union_nested_t
type _Cgo_enum_option = _Cgo_int
type _Cgo_option_t = _Cgo_enum_option
type _Cgo_enum_option2_t = _Cgo_uint
type _Cgo_option2_t = _Cgo_enum_option2_t
type _Cgo_struct_types_t struct {
type C.union_nested_t = C.union_union_nested_t
type C.enum_option = C.int
type C.option_t = C.enum_option
type C.enum_option2_t = C.uint
type C.option2_t = C.enum_option2_t
type C.struct_types_t struct {
f float32
d float64
ptr *_Cgo_int
ptr *C.int
}
type _Cgo_types_t = _Cgo_struct_types_t
type _Cgo_myIntArray = [10]_Cgo_int
type _Cgo_struct_bitfield_t struct {
start _Cgo_uchar
__bitfield_1 _Cgo_uchar
type C.types_t = C.struct_types_t
type C.myIntArray = [10]C.int
type C.struct_bitfield_t struct {
start C.uchar
__bitfield_1 C.uchar
d _Cgo_uchar
e _Cgo_uchar
d C.uchar
e C.uchar
}
func (s *_Cgo_struct_bitfield_t) bitfield_a() _Cgo_uchar { return s.__bitfield_1 & 0x1f }
func (s *_Cgo_struct_bitfield_t) set_bitfield_a(value _Cgo_uchar) {
func (s *C.struct_bitfield_t) bitfield_a() C.uchar { return s.__bitfield_1 & 0x1f }
func (s *C.struct_bitfield_t) set_bitfield_a(value C.uchar) {
s.__bitfield_1 = s.__bitfield_1&^0x1f | value&0x1f<<0
}
func (s *_Cgo_struct_bitfield_t) bitfield_b() _Cgo_uchar {
func (s *C.struct_bitfield_t) bitfield_b() C.uchar {
return s.__bitfield_1 >> 5 & 0x1
}
func (s *_Cgo_struct_bitfield_t) set_bitfield_b(value _Cgo_uchar) {
func (s *C.struct_bitfield_t) set_bitfield_b(value C.uchar) {
s.__bitfield_1 = s.__bitfield_1&^0x20 | value&0x1<<5
}
func (s *_Cgo_struct_bitfield_t) bitfield_c() _Cgo_uchar {
func (s *C.struct_bitfield_t) bitfield_c() C.uchar {
return s.__bitfield_1 >> 6
}
func (s *_Cgo_struct_bitfield_t) set_bitfield_c(value _Cgo_uchar,
func (s *C.struct_bitfield_t) set_bitfield_c(value C.uchar,
) { s.__bitfield_1 = s.__bitfield_1&0x3f | value<<6 }
type _Cgo_bitfield_t = _Cgo_struct_bitfield_t
type C.bitfield_t = C.struct_bitfield_t
+65 -118
View File
@@ -8,24 +8,12 @@ import (
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"github.com/google/shlex"
"github.com/tinygo-org/tinygo/goenv"
)
// Library versions. Whenever an existing library is changed, this number should
// be added/increased so that existing caches are invalidated.
//
// (This is a bit of a layering violation, this should really be part of the
// builder.Library struct but that's hard to do since we want to know the
// library path in advance in several places).
var libVersions = map[string]int{
"musl": 3,
"bdwgc": 2,
}
// Config keeps all configuration affecting the build in a single struct.
type Config struct {
Options *Options
@@ -111,11 +99,6 @@ func (c *Config) BuildTags() []string {
"math_big_pure_go", // to get math/big to work
"gc." + c.GC(), "scheduler." + c.Scheduler(), // used inside the runtime package
"serial." + c.Serial()}...) // used inside the machine package
switch c.Scheduler() {
case "threads", "cores":
default:
tags = append(tags, "tinygo.unicore")
}
for i := 1; i <= c.GoMinorVersion; i++ {
tags = append(tags, fmt.Sprintf("go1.%d", i))
}
@@ -139,7 +122,7 @@ func (c *Config) GC() string {
// that can be traced by the garbage collector.
func (c *Config) NeedsStackObjects() bool {
switch c.GC() {
case "conservative", "custom", "precise", "boehm":
case "conservative", "custom", "precise":
for _, tag := range c.BuildTags() {
if tag == "tinygo.wasm" {
return true
@@ -264,18 +247,10 @@ func MuslArchitecture(triple string) string {
return CanonicalArchName(triple)
}
// Returns true if the libc needs to include malloc, for the libcs where this
// matters.
func (c *Config) LibcNeedsMalloc() bool {
if c.GC() == "boehm" && c.Target.Libc == "wasi-libc" {
return true
}
return false
}
// LibraryPath returns the path to the library build directory. The path will be
// a library path in the cache directory (which might not yet be built).
func (c *Config) LibraryPath(name string) string {
// LibcPath returns the path to the libc directory. The libc path will be either
// a precompiled libc shipped with a TinyGo build, or a libc path in the cache
// directory (which might not yet be built).
func (c *Config) LibcPath(name string) (path string, precompiled bool) {
archname := c.Triple()
if c.CPU() != "" {
archname += "-" + c.CPU()
@@ -286,24 +261,18 @@ func (c *Config) LibraryPath(name string) string {
if c.Target.SoftFloat {
archname += "-softfloat"
}
if name == "bdwgc" {
// Boehm GC is compiled against a particular libc.
archname += "-" + c.Target.Libc
}
// Append a version string, if this library has a version.
if v, ok := libVersions[name]; ok {
archname += "-v" + strconv.Itoa(v)
}
options := ""
if c.LibcNeedsMalloc() {
options += "+malloc"
// Try to load a precompiled library.
precompiledDir := filepath.Join(goenv.Get("TINYGOROOT"), "pkg", archname, name)
if _, err := os.Stat(precompiledDir); err == nil {
// Found a precompiled library for this OS/architecture. Return the path
// directly.
return precompiledDir, true
}
// No precompiled library found. Determine the path name that will be used
// in the build cache.
return filepath.Join(goenv.Get("GOCACHE"), name+options+"-"+archname)
return filepath.Join(goenv.Get("GOCACHE"), name+"-"+archname), false
}
// DefaultBinaryExtension returns the default extension for binaries, such as
@@ -346,7 +315,59 @@ func (c *Config) CFlags(libclang bool) []string {
"-resource-dir="+resourceDir,
)
}
cflags = append(cflags, c.LibcCFlags()...)
switch c.Target.Libc {
case "darwin-libSystem":
root := goenv.Get("TINYGOROOT")
cflags = append(cflags,
"-nostdlibinc",
"-isystem", filepath.Join(root, "lib/macos-minimal-sdk/src/usr/include"),
)
case "picolibc":
root := goenv.Get("TINYGOROOT")
picolibcDir := filepath.Join(root, "lib", "picolibc", "newlib", "libc")
path, _ := c.LibcPath("picolibc")
cflags = append(cflags,
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
"-isystem", filepath.Join(picolibcDir, "include"),
"-isystem", filepath.Join(picolibcDir, "tinystdio"),
"-D__PICOLIBC_ERRNO_FUNCTION=__errno_location",
)
case "musl":
root := goenv.Get("TINYGOROOT")
path, _ := c.LibcPath("musl")
arch := MuslArchitecture(c.Triple())
cflags = append(cflags,
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
"-isystem", filepath.Join(root, "lib", "musl", "arch", arch),
"-isystem", filepath.Join(root, "lib", "musl", "arch", "generic"),
"-isystem", filepath.Join(root, "lib", "musl", "include"),
)
case "wasi-libc":
root := goenv.Get("TINYGOROOT")
cflags = append(cflags,
"-nostdlibinc",
"-isystem", root+"/lib/wasi-libc/sysroot/include")
case "wasmbuiltins":
// nothing to add (library is purely for builtins)
case "mingw-w64":
root := goenv.Get("TINYGOROOT")
path, _ := c.LibcPath("mingw-w64")
cflags = append(cflags,
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
"-isystem", filepath.Join(root, "lib", "mingw-w64", "mingw-w64-headers", "crt"),
"-isystem", filepath.Join(root, "lib", "mingw-w64", "mingw-w64-headers", "defaults", "include"),
"-D_UCRT",
)
case "":
// No libc specified, nothing to add.
default:
// Incorrect configuration. This could be handled in a better way, but
// usually this will be found by developers (not by TinyGo users).
panic("unknown libc: " + c.Target.Libc)
}
// Always emit debug information. It is optionally stripped at link time.
cflags = append(cflags, "-gdwarf-4")
// Use the same optimization level as TinyGo.
@@ -373,80 +394,6 @@ func (c *Config) CFlags(libclang bool) []string {
return cflags
}
// LibcCFlags returns the C compiler flags for the configured libc.
// It only uses flags that are part of the libc path (triple, cpu, abi, libc
// name) so it can safely be used to compile another C library.
func (c *Config) LibcCFlags() []string {
switch c.Target.Libc {
case "darwin-libSystem":
root := goenv.Get("TINYGOROOT")
return []string{
"-nostdlibinc",
"-isystem", filepath.Join(root, "lib/macos-minimal-sdk/src/usr/include"),
}
case "picolibc":
root := goenv.Get("TINYGOROOT")
picolibcDir := filepath.Join(root, "lib", "picolibc", "newlib", "libc")
path := c.LibraryPath("picolibc")
return []string{
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
"-isystem", filepath.Join(picolibcDir, "include"),
"-isystem", filepath.Join(picolibcDir, "tinystdio"),
"-D__PICOLIBC_ERRNO_FUNCTION=__errno_location",
}
case "musl":
root := goenv.Get("TINYGOROOT")
path := c.LibraryPath("musl")
arch := MuslArchitecture(c.Triple())
return []string{
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
"-isystem", filepath.Join(root, "lib", "musl", "arch", arch),
"-isystem", filepath.Join(root, "lib", "musl", "arch", "generic"),
"-isystem", filepath.Join(root, "lib", "musl", "include"),
}
case "wasi-libc":
path := c.LibraryPath("wasi-libc")
return []string{
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
}
case "wasmbuiltins":
// nothing to add (library is purely for builtins)
return nil
case "mingw-w64":
root := goenv.Get("TINYGOROOT")
path := c.LibraryPath("mingw-w64")
cflags := []string{
"-nostdlibinc",
"-isystem", filepath.Join(path, "include"),
"-isystem", filepath.Join(root, "lib", "mingw-w64", "mingw-w64-headers", "crt"),
"-isystem", filepath.Join(root, "lib", "mingw-w64", "mingw-w64-headers", "include"),
"-isystem", filepath.Join(root, "lib", "mingw-w64", "mingw-w64-headers", "defaults", "include"),
}
if c.GOARCH() == "386" {
cflags = append(cflags,
"-D__MSVCRT_VERSION__=0x700", // Microsoft Visual C++ .NET 2002
"-D_WIN32_WINNT=0x0501", // target Windows XP
)
} else {
cflags = append(cflags,
"-D_UCRT",
"-D_WIN32_WINNT=0x0a00", // target Windows 10
)
}
return cflags
case "":
// No libc specified, nothing to add.
return nil
default:
// Incorrect configuration. This could be handled in a better way, but
// usually this will be found by developers (not by TinyGo users).
panic("unknown libc: " + c.Target.Libc)
}
}
// LDFlags returns the flags to pass to the linker. A few more flags are needed
// (like the one for the compiler runtime), but this represents the majority of
// the flags.
+3 -3
View File
@@ -9,8 +9,8 @@ import (
var (
validBuildModeOptions = []string{"default", "c-shared", "wasi-legacy"}
validGCOptions = []string{"none", "leaking", "conservative", "custom", "precise", "boehm"}
validSchedulerOptions = []string{"none", "tasks", "asyncify", "threads", "cores"}
validGCOptions = []string{"none", "leaking", "conservative", "custom", "precise"}
validSchedulerOptions = []string{"none", "tasks", "asyncify"}
validSerialOptions = []string{"none", "uart", "usb", "rtt"}
validPrintSizeOptions = []string{"none", "short", "full", "html"}
validPanicStrategyOptions = []string{"print", "trap"}
@@ -43,7 +43,6 @@ type Options struct {
PrintCommands func(cmd string, args ...string) `json:"-"`
Semaphore chan struct{} `json:"-"` // -p flag controls cap
Debug bool
Nobounds bool
PrintSizes string
PrintAllocs *regexp.Regexp // regexp string
PrintStacks bool
@@ -53,6 +52,7 @@ type Options struct {
Programmer string
OpenOCDCommands []string
LLVMFeatures string
PrintJSON bool
Monitor bool
BaudRate int
Timeout time.Duration
+2 -2
View File
@@ -9,8 +9,8 @@ import (
func TestVerifyOptions(t *testing.T) {
expectedGCError := errors.New(`invalid gc option 'incorrect': valid values are none, leaking, conservative, custom, precise, boehm`)
expectedSchedulerError := errors.New(`invalid scheduler option 'incorrect': valid values are none, tasks, asyncify, threads, cores`)
expectedGCError := errors.New(`invalid gc option 'incorrect': valid values are none, leaking, conservative, custom, precise`)
expectedSchedulerError := errors.New(`invalid scheduler option 'incorrect': valid values are none, tasks, asyncify`)
expectedPrintSizeError := errors.New(`invalid size option 'incorrect': valid values are none, short, full, html`)
expectedPanicStrategyError := errors.New(`invalid panic option 'incorrect': valid values are print, trap`)
+36 -46
View File
@@ -178,21 +178,6 @@ func (spec *TargetSpec) resolveInherits() error {
// Load a target specification.
func LoadTarget(options *Options) (*TargetSpec, error) {
if options.Target == "" && options.GOARCH == "wasm" {
// Set a specific target if we're building from a known GOOS/GOARCH
// combination that is defined in a target JSON file.
switch options.GOOS {
case "js":
options.Target = "wasm"
case "wasip1":
options.Target = "wasip1"
case "wasip2":
options.Target = "wasip2"
default:
return nil, errors.New("GOARCH=wasm but GOOS is not set correctly. Please set GOOS to js, wasip1, or wasip2.")
}
}
if options.Target == "" {
return defaultTarget(options)
}
@@ -262,6 +247,8 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
GOOS: options.GOOS,
GOARCH: options.GOARCH,
BuildTags: []string{options.GOOS, options.GOARCH},
GC: "precise",
Scheduler: "tasks",
Linker: "cc",
DefaultStackSize: 1024 * 64, // 64kB
GDB: []string{"gdb"},
@@ -369,7 +356,17 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
return nil, fmt.Errorf("invalid GOMIPS=%s: must be hardfloat or softfloat", options.GOMIPS)
}
case "wasm":
return nil, fmt.Errorf("GOARCH=wasm but GOOS is unset. Please set GOOS to js, wasip1, or wasip2.")
llvmarch = "wasm32"
spec.CPU = "generic"
spec.Features = "+bulk-memory,+mutable-globals,+nontrapping-fptoint,+sign-ext,-multivalue,-reference-types"
spec.BuildTags = append(spec.BuildTags, "tinygo.wasm")
spec.CFlags = append(spec.CFlags,
"-mbulk-memory",
"-mnontrapping-fptoint",
"-mno-multivalue",
"-mno-reference-types",
"-msign-ext",
)
default:
return nil, fmt.Errorf("unknown GOARCH=%s", options.GOARCH)
}
@@ -379,13 +376,11 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
llvmvendor := "unknown"
switch options.GOOS {
case "darwin":
spec.GC = "boehm"
platformVersion := "10.12.0"
if options.GOARCH == "arm64" {
platformVersion = "11.0.0" // first macosx platform with arm64 support
}
llvmvendor = "apple"
spec.Scheduler = "threads"
spec.Linker = "ld.lld"
spec.Libc = "darwin-libSystem"
// Use macosx* instead of darwin, otherwise darwin/arm64 will refer to
@@ -399,13 +394,10 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
)
spec.ExtraFiles = append(spec.ExtraFiles,
"src/internal/futex/futex_darwin.c",
"src/internal/task/task_threads.c",
"src/runtime/os_darwin.c",
"src/runtime/runtime_unix.c",
"src/runtime/signal.c")
case "linux":
spec.GC = "boehm"
spec.Scheduler = "threads"
spec.Linker = "ld.lld"
spec.RTLib = "compiler-rt"
spec.Libc = "musl"
@@ -426,30 +418,19 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
}
spec.ExtraFiles = append(spec.ExtraFiles,
"src/internal/futex/futex_linux.c",
"src/internal/task/task_threads.c",
"src/runtime/runtime_unix.c",
"src/runtime/signal.c")
case "windows":
spec.GC = "boehm"
spec.Scheduler = "tasks"
spec.Linker = "ld.lld"
spec.Libc = "mingw-w64"
// Note: using a medium code model, low image base and no ASLR
// because Go doesn't really need those features. ASLR patches
// around issues for unsafe languages like C/C++ that are not
// normally present in Go (without explicitly opting in).
// For more discussion:
// https://groups.google.com/g/Golang-nuts/c/Jd9tlNc6jUE/m/Zo-7zIP_m3MJ?pli=1
switch options.GOARCH {
case "386":
spec.LDFlags = append(spec.LDFlags,
"-m", "i386pe",
"--major-os-version", "4",
"--major-subsystem-version", "4",
)
// __udivdi3 is not present in ucrt it seems.
spec.RTLib = "compiler-rt"
case "amd64":
// Note: using a medium code model, low image base and no ASLR
// because Go doesn't really need those features. ASLR patches
// around issues for unsafe languages like C/C++ that are not
// normally present in Go (without explicitly opting in).
// For more discussion:
// https://groups.google.com/g/Golang-nuts/c/Jd9tlNc6jUE/m/Zo-7zIP_m3MJ?pli=1
spec.LDFlags = append(spec.LDFlags,
"-m", "i386pep",
"--image-base", "0x400000",
@@ -465,18 +446,27 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
"--no-insert-timestamp",
"--no-dynamicbase",
)
case "wasm", "wasip1", "wasip2":
return nil, fmt.Errorf("GOOS=%s but GOARCH is unset. Please set GOARCH to wasm", options.GOOS)
case "wasip1":
spec.GC = "" // use default GC
spec.Scheduler = "asyncify"
spec.Linker = "wasm-ld"
spec.RTLib = "compiler-rt"
spec.Libc = "wasi-libc"
spec.DefaultStackSize = 1024 * 64 // 64kB
spec.LDFlags = append(spec.LDFlags,
"--stack-first",
"--no-demangle",
)
spec.Emulator = "wasmtime run --dir={tmpDir}::/tmp {}"
spec.ExtraFiles = append(spec.ExtraFiles,
"src/runtime/asm_tinygowasm.S",
"src/internal/task/task_asyncify_wasm.S",
)
llvmos = "wasi"
default:
return nil, fmt.Errorf("unknown GOOS=%s", options.GOOS)
}
if spec.GC == "boehm" {
// Add this file only when needed. This fixes a build failure on
// Windows.
spec.ExtraFiles = append(spec.ExtraFiles, "src/runtime/gc_boehm.c")
}
// Target triples (which actually have four components, but are called
// triples for historical reasons) have the form:
// arch-vendor-os-environment
+5 -6
View File
@@ -18,12 +18,11 @@ var stdlibAliases = map[string]string{
// crypto packages
"crypto/ed25519/internal/edwards25519/field.feMul": "crypto/ed25519/internal/edwards25519/field.feMulGeneric",
"crypto/internal/edwards25519/field.feSquare": "crypto/ed25519/internal/edwards25519/field.feSquareGeneric",
"crypto/md5.block": "crypto/md5.blockGeneric",
"crypto/sha1.block": "crypto/sha1.blockGeneric",
"crypto/sha1.blockAMD64": "crypto/sha1.blockGeneric",
"crypto/sha256.block": "crypto/sha256.blockGeneric",
"crypto/sha512.blockAMD64": "crypto/sha512.blockGeneric",
"internal/chacha8rand.block": "internal/chacha8rand.block_generic",
"crypto/md5.block": "crypto/md5.blockGeneric",
"crypto/sha1.block": "crypto/sha1.blockGeneric",
"crypto/sha1.blockAMD64": "crypto/sha1.blockGeneric",
"crypto/sha256.block": "crypto/sha256.blockGeneric",
"crypto/sha512.blockAMD64": "crypto/sha512.blockGeneric",
// AES
"crypto/aes.decryptBlockAsm": "crypto/aes.decryptBlock",
+1 -9
View File
@@ -76,15 +76,7 @@ func (b *builder) createCall(fnType llvm.Type, fn llvm.Value, args []llvm.Value,
fragments := b.expandFormalParam(arg)
expanded = append(expanded, fragments...)
}
call := b.CreateCall(fnType, fn, expanded, name)
if !fn.IsAFunction().IsNil() {
if cc := fn.FunctionCallConv(); cc != llvm.CCallConv {
// Set a different calling convention if needed.
// This is needed for GetModuleHandleExA on Windows, for example.
call.SetInstructionCallConv(cc)
}
}
return call
return b.CreateCall(fnType, fn, expanded, name)
}
// createInvoke is like createCall but continues execution at the landing pad if
+10 -39
View File
@@ -58,7 +58,6 @@ type Config struct {
MaxStackAlloc uint64
NeedsStackObjects bool
Debug bool // Whether to emit debug information in the LLVM module.
Nobounds bool // Whether to skip bounds checks
PanicStrategy string
}
@@ -389,7 +388,7 @@ func (c *compilerContext) getLLVMType(goType types.Type) llvm.Type {
// makeLLVMType creates a LLVM type for a Go type. Don't call this, use
// getLLVMType instead.
func (c *compilerContext) makeLLVMType(goType types.Type) llvm.Type {
switch typ := types.Unalias(goType).(type) {
switch typ := goType.(type) {
case *types.Array:
elemType := c.getLLVMType(typ.Elem())
return llvm.ArrayType(elemType, int(typ.Len()))
@@ -497,21 +496,6 @@ func (c *compilerContext) createDIType(typ types.Type) llvm.Metadata {
llvmType := c.getLLVMType(typ)
sizeInBytes := c.targetData.TypeAllocSize(llvmType)
switch typ := typ.(type) {
case *types.Alias:
// Implement types.Alias just like types.Named: by treating them like a
// C typedef.
temporaryMDNode := c.dibuilder.CreateReplaceableCompositeType(llvm.Metadata{}, llvm.DIReplaceableCompositeType{
Tag: dwarf.TagTypedef,
SizeInBits: sizeInBytes * 8,
AlignInBits: uint32(c.targetData.ABITypeAlignment(llvmType)) * 8,
})
c.ditypes[typ] = temporaryMDNode
md := c.dibuilder.CreateTypedef(llvm.DITypedef{
Type: c.getDIType(types.Unalias(typ)), // TODO: use typ.Rhs in Go 1.23
Name: typ.String(),
})
temporaryMDNode.ReplaceAllUsesWith(md)
return md
case *types.Array:
return c.dibuilder.CreateArrayType(llvm.DIArrayType{
SizeInBits: sizeInBytes * 8,
@@ -874,11 +858,6 @@ func (c *compilerContext) createPackage(irbuilder llvm.Builder, pkg *ssa.Package
// Interfaces don't have concrete methods.
continue
}
if _, isalias := member.Type().(*types.Alias); isalias {
// Aliases don't need to be redefined, since they just refer to
// an already existing type whose methods will be defined.
continue
}
// Named type. We should make sure all methods are created.
// This includes both functions with pointer receivers and those
@@ -1856,7 +1835,15 @@ func (b *builder) createBuiltin(argTypes []types.Type, argValues []llvm.Value, c
//
// This is also where compiler intrinsics are implemented.
func (b *builder) createFunctionCall(instr *ssa.CallCommon) (llvm.Value, error) {
// See if this is an intrinsic function that is handled specially.
var params []llvm.Value
for _, param := range instr.Args {
params = append(params, b.getValue(param, getPos(instr)))
}
// Try to call the function directly for trivially static calls.
var callee, context llvm.Value
var calleeType llvm.Type
exported := false
if fn := instr.StaticCallee(); fn != nil {
// Direct function call, either to a named or anonymous (directly
// applied) function call. If it is anonymous, it may be a closure.
@@ -1892,29 +1879,13 @@ func (b *builder) createFunctionCall(instr *ssa.CallCommon) (llvm.Value, error)
return llvm.ConstInt(b.ctx.Int8Type(), panicStrategy, false), nil
case name == "runtime/interrupt.New":
return b.createInterruptGlobal(instr)
case name == "runtime.exportedFuncPtr":
_, ptr := b.getFunction(instr.Args[0].(*ssa.Function))
return b.CreatePtrToInt(ptr, b.uintptrType, ""), nil
case name == "(*runtime/interrupt.Checkpoint).Save":
return b.createInterruptCheckpoint(instr.Args[0]), nil
case name == "internal/abi.FuncPCABI0":
retval := b.createDarwinFuncPCABI0Call(instr)
if !retval.IsNil() {
return retval, nil
}
}
}
var params []llvm.Value
for _, param := range instr.Args {
params = append(params, b.getValue(param, getPos(instr)))
}
// Try to call the function directly for trivially static calls.
var callee, context llvm.Value
var calleeType llvm.Type
exported := false
if fn := instr.StaticCallee(); fn != nil {
calleeType, callee = b.getFunction(fn)
info := b.getFunctionInfo(fn)
if callee.IsNil() {
+6 -15
View File
@@ -103,11 +103,10 @@ func (b *builder) createLandingPad() {
b.CreateBr(b.blockEntries[b.fn.Recover])
}
// Create a checkpoint (similar to setjmp). This emits inline assembly that
// stores the current program counter inside the ptr address (actually
// ptr+sizeof(ptr)) and then returns a boolean indicating whether this is the
// normal flow (false) or we jumped here from somewhere else (true).
func (b *builder) createCheckpoint(ptr llvm.Value) llvm.Value {
// createInvokeCheckpoint saves the function state at the given point, to
// continue at the landing pad if a panic happened. This is implemented using a
// setjmp-like construct.
func (b *builder) createInvokeCheckpoint() {
// Construct inline assembly equivalents of setjmp.
// The assembly works as follows:
// * All registers (both callee-saved and caller saved) are clobbered
@@ -218,19 +217,11 @@ li a0, 0
// This case should have been handled by b.supportsRecover().
b.addError(b.fn.Pos(), "unknown architecture for defer: "+b.archFamily())
}
asmType := llvm.FunctionType(resultType, []llvm.Type{b.dataPtrType}, false)
asmType := llvm.FunctionType(resultType, []llvm.Type{b.deferFrame.Type()}, false)
asm := llvm.InlineAsm(asmType, asmString, constraints, false, false, 0, false)
result := b.CreateCall(asmType, asm, []llvm.Value{ptr}, "setjmp")
result := b.CreateCall(asmType, asm, []llvm.Value{b.deferFrame}, "setjmp")
result.AddCallSiteAttribute(-1, b.ctx.CreateEnumAttribute(llvm.AttributeKindID("returns_twice"), 0))
isZero := b.CreateICmp(llvm.IntEQ, result, llvm.ConstInt(resultType, 0, false), "setjmp.result")
return isZero
}
// createInvokeCheckpoint saves the function state at the given point, to
// continue at the landing pad if a panic happened. This is implemented using a
// setjmp-like construct.
func (b *builder) createInvokeCheckpoint() {
isZero := b.createCheckpoint(b.deferFrame)
continueBB := b.insertBasicBlock("")
b.CreateCondBr(isZero, continueBB, b.landingpad)
b.SetInsertPointAtEnd(continueBB)
-12
View File
@@ -249,15 +249,3 @@ func (b *builder) emitCSROperation(call *ssa.CallCommon) (llvm.Value, error) {
return llvm.Value{}, b.makeError(call.Pos(), "unknown CSR operation: "+name)
}
}
// Implement runtime/interrupt.Checkpoint.Save. It needs to be implemented
// directly at the call site. If it isn't implemented directly at the call site
// (but instead through a function call), it might result in an overwritten
// stack in the non-jump return case.
func (b *builder) createInterruptCheckpoint(ptr ssa.Value) llvm.Value {
addr := b.getValue(ptr, ptr.Pos())
b.createNilCheck(ptr, addr, "deref")
stackPointer := b.readStackPointer()
b.CreateStore(stackPointer, addr)
return b.createCheckpoint(addr)
}
+2 -5
View File
@@ -122,9 +122,6 @@ func (c *compilerContext) pkgPathPtr(pkgpath string) llvm.Value {
// This function returns a pointer to the 'kind' field (which might not be the
// first field in the struct).
func (c *compilerContext) getTypeCode(typ types.Type) llvm.Value {
// Resolve alias types: alias types are resolved at compile time.
typ = types.Unalias(typ)
ms := c.program.MethodSets.MethodSet(typ)
hasMethodSet := ms.Len() != 0
_, isInterface := typ.Underlying().(*types.Interface)
@@ -515,7 +512,7 @@ var basicTypeNames = [...]string{
// interface lowering pass to assign type codes as expected by the reflect
// package. See getTypeCodeNum.
func getTypeCodeName(t types.Type) (string, bool) {
switch t := types.Unalias(t).(type) {
switch t := t.(type) {
case *types.Named:
if t.Obj().Parent() != t.Obj().Pkg().Scope() {
return "named:" + t.String() + "$local", true
@@ -945,7 +942,7 @@ func signature(sig *types.Signature) string {
// normalization around `byte` vs `uint8` for example.
func typestring(t types.Type) string {
// See: https://github.com/golang/go/blob/master/src/go/types/typestring.go
switch t := types.Unalias(t).(type) {
switch t := t.(type) {
case *types.Array:
return "[" + strconv.FormatInt(t.Len(), 10) + "]" + typestring(t.Elem())
case *types.Basic:
-23
View File
@@ -121,29 +121,6 @@ func (b *builder) createKeepAliveImpl() {
b.CreateRetVoid()
}
// createAbiEscapeImpl implements the generic internal/abi.Escape function. It
// currently only supports pointer types.
func (b *builder) createAbiEscapeImpl() {
b.createFunctionStart(true)
// The first parameter is assumed to be a pointer. This is checked at the
// call site of createAbiEscapeImpl.
pointerValue := b.getValue(b.fn.Params[0], getPos(b.fn))
// Create an equivalent of the following C code, which is basically just a
// nop but ensures the pointerValue is kept alive:
//
// __asm__ __volatile__("" : : "r"(pointerValue))
//
// It should be portable to basically everything as the "r" register type
// exists basically everywhere.
asmType := llvm.FunctionType(b.dataPtrType, []llvm.Type{b.dataPtrType}, false)
asmFn := llvm.InlineAsm(asmType, "", "=r,0", true, false, 0, false)
result := b.createCall(asmType, asmFn, []llvm.Value{pointerValue}, "")
b.CreateRet(result)
}
var mathToLLVMMapping = map[string]string{
"math.Ceil": "llvm.ceil.f64",
"math.Exp": "llvm.exp.f64",
+7 -15
View File
@@ -371,6 +371,13 @@ func (c *compilerContext) getPointerBitmap(typ llvm.Type, pos token.Pos) *big.In
return big.NewInt(1)
case llvm.StructTypeKind:
ptrs := big.NewInt(0)
if typ.StructName() == "runtime.funcValue" {
// Hack: the type runtime.funcValue contains an 'id' field which is
// of type uintptr, but before the LowerFuncValues pass it actually
// contains a pointer (ptrtoint) to a global. This trips up the
// interp package. Therefore, make the id field a pointer for now.
typ = c.ctx.StructType([]llvm.Type{c.dataPtrType, c.dataPtrType}, false)
}
for i, subtyp := range typ.StructElementTypes() {
subptrs := c.getPointerBitmap(subtyp, pos)
if subptrs.BitLen() == 0 {
@@ -452,21 +459,6 @@ func (b *builder) readStackPointer() llvm.Value {
return b.CreateCall(stacksave.GlobalValueType(), stacksave, nil, "")
}
// writeStackPointer emits a LLVM intrinsic call that updates the current stack
// pointer.
func (b *builder) writeStackPointer(sp llvm.Value) {
name := "llvm.stackrestore.p0"
if llvmutil.Version() < 18 {
name = "llvm.stackrestore" // backwards compatibility with LLVM 17 and below
}
stackrestore := b.mod.NamedFunction(name)
if stackrestore.IsNil() {
fnType := llvm.FunctionType(b.ctx.VoidType(), []llvm.Type{b.dataPtrType}, false)
stackrestore = llvm.AddFunction(b.mod, name, fnType)
}
b.CreateCall(stackrestore.GlobalValueType(), stackrestore, []llvm.Value{sp}, "")
}
// createZExtOrTrunc lets the input value fit in the output type bits, by zero
// extending or truncating the integer.
func (b *builder) createZExtOrTrunc(value llvm.Value, t llvm.Type) llvm.Value {
+3 -1
View File
@@ -248,7 +248,7 @@ func (b *builder) createMapIteratorNext(rangeVal ssa.Value, llvmRangeVal, it llv
// can be compared with runtime.memequal. Note that padding bytes are undef
// and can alter two "equal" structs being equal when compared with memequal.
func hashmapIsBinaryKey(keyType types.Type) bool {
switch keyType := keyType.Underlying().(type) {
switch keyType := keyType.(type) {
case *types.Basic:
return keyType.Info()&(types.IsBoolean|types.IsInteger) != 0
case *types.Pointer:
@@ -263,6 +263,8 @@ func hashmapIsBinaryKey(keyType types.Type) bool {
return true
case *types.Array:
return hashmapIsBinaryKey(keyType.Elem())
case *types.Named:
return hashmapIsBinaryKey(keyType.Underlying())
default:
return false
}
+4 -30
View File
@@ -208,12 +208,6 @@ func (c *compilerContext) getFunction(fn *ssa.Function) (llvm.Type, llvm.Value)
// > circumstances, and should not be exposed to source languages.
llvmutil.AppendToGlobal(c.mod, "llvm.compiler.used", llvmFn)
}
case "GetModuleHandleExA", "GetProcAddress", "GetSystemInfo", "GetSystemTimeAsFileTime", "LoadLibraryExW", "QueryPerformanceCounter", "QueryPerformanceFrequency", "QueryUnbiasedInterruptTime", "SetEnvironmentVariableA", "Sleep", "SystemFunction036", "VirtualAlloc":
// On Windows we need to use a special calling convention for some
// external calls.
if c.GOOS == "windows" && c.GOARCH == "386" {
llvmFn.SetFunctionCallConv(llvm.X86StdcallCallConv)
}
}
// External/exported functions may not retain pointer values.
@@ -253,23 +247,6 @@ func (c *compilerContext) maybeCreateSyntheticFunction(fn *ssa.Function, llvmFn
// The exception is the package initializer, which does appear in the
// *ssa.Package members and so shouldn't be created here.
if fn.Synthetic != "" && fn.Synthetic != "package initializer" && fn.Synthetic != "generic function" && fn.Synthetic != "range-over-func yield" {
if origin := fn.Origin(); origin != nil && origin.RelString(nil) == "internal/abi.Escape" {
// This is a special implementation or internal/abi.Escape, which
// can only really be implemented in the compiler.
// For simplicity we'll only implement pointer parameters for now.
if _, ok := fn.Params[0].Type().Underlying().(*types.Pointer); ok {
irbuilder := c.ctx.NewBuilder()
defer irbuilder.Dispose()
b := newBuilder(c, irbuilder, fn)
b.createAbiEscapeImpl()
llvmFn.SetLinkage(llvm.LinkOnceODRLinkage)
llvmFn.SetUnnamedAddr(true)
}
// If the parameter is not of a pointer type, it will be left
// unimplemented. This will result in a linker error if the function
// is really called, making it clear it needs to be implemented.
return
}
if len(fn.Blocks) == 0 {
c.addError(fn.Pos(), "missing function body")
return
@@ -455,16 +432,13 @@ func (c *compilerContext) parsePragmas(info *functionInfo, f *ssa.Function) {
// pass for C variadic functions. This includes both explicit
// (with ...) and implicit (no parameters in signature)
// functions.
if strings.HasPrefix(f.Name(), "_Cgo_") {
// This prefix was created as a result of CGo preprocessing.
if strings.HasPrefix(f.Name(), "C.") {
// This prefix cannot naturally be created, it must have
// been created as a result of CGo preprocessing.
info.variadic = true
}
}
}
if c.Nobounds {
info.nobounds = true
}
}
// Check whether this function can be used in //go:wasmimport or
@@ -473,7 +447,7 @@ func (c *compilerContext) parsePragmas(info *functionInfo, f *ssa.Function) {
// The list of allowed types is based on this proposal:
// https://github.com/golang/go/issues/59149
func (c *compilerContext) checkWasmImportExport(f *ssa.Function, pragma string) {
if c.pkg.Path() == "runtime" || c.pkg.Path() == "syscall/js" || c.pkg.Path() == "syscall" || c.pkg.Path() == "crypto/internal/sysrand" {
if c.pkg.Path() == "runtime" || c.pkg.Path() == "syscall/js" || c.pkg.Path() == "syscall" {
// The runtime is a special case. Allow all kinds of parameters
// (importantly, including pointers).
return
+1 -24
View File
@@ -268,8 +268,6 @@ func (b *builder) createSyscall(call *ssa.CallCommon) (llvm.Value, error) {
// The signature looks like this:
// func Syscall(trap, nargs, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
isI386 := strings.HasPrefix(b.Triple, "i386-")
// Prepare input values.
var paramTypes []llvm.Type
var params []llvm.Value
@@ -287,17 +285,11 @@ func (b *builder) createSyscall(call *ssa.CallCommon) (llvm.Value, error) {
if setLastError.IsNil() {
llvmType := llvm.FunctionType(b.ctx.VoidType(), []llvm.Type{b.ctx.Int32Type()}, false)
setLastError = llvm.AddFunction(b.mod, "SetLastError", llvmType)
if isI386 {
setLastError.SetFunctionCallConv(llvm.X86StdcallCallConv)
}
}
getLastError := b.mod.NamedFunction("GetLastError")
if getLastError.IsNil() {
llvmType := llvm.FunctionType(b.ctx.Int32Type(), nil, false)
getLastError = llvm.AddFunction(b.mod, "GetLastError", llvmType)
if isI386 {
getLastError.SetFunctionCallConv(llvm.X86StdcallCallConv)
}
}
// Now do the actual call. Pseudocode:
@@ -308,24 +300,9 @@ func (b *builder) createSyscall(call *ssa.CallCommon) (llvm.Value, error) {
// Note that SetLastError/GetLastError could be replaced with direct
// access to the thread control block, which is probably smaller and
// faster. The Go runtime does this in assembly.
// On windows/386, we also need to save/restore the stack pointer. I'm
// not entirely sure why this is needed, but without it these calls
// change the stack pointer leading to a crash soon after.
setLastErrorCall := b.CreateCall(setLastError.GlobalValueType(), setLastError, []llvm.Value{llvm.ConstNull(b.ctx.Int32Type())}, "")
var sp llvm.Value
if isI386 {
setLastErrorCall.SetInstructionCallConv(llvm.X86StdcallCallConv)
sp = b.readStackPointer()
}
b.CreateCall(setLastError.GlobalValueType(), setLastError, []llvm.Value{llvm.ConstNull(b.ctx.Int32Type())}, "")
syscallResult := b.CreateCall(llvmType, fnPtr, params, "")
if isI386 {
syscallResult.SetInstructionCallConv(llvm.X86StdcallCallConv)
b.writeStackPointer(sp)
}
errResult := b.CreateCall(getLastError.GlobalValueType(), getLastError, nil, "err")
if isI386 {
errResult.SetInstructionCallConv(llvm.X86StdcallCallConv)
}
if b.uintptrType != b.ctx.Int32Type() {
errResult = b.CreateZExt(errResult, b.uintptrType, "err.uintptr")
}
+20 -40
View File
@@ -10,7 +10,6 @@ import (
"go/types"
"io"
"path/filepath"
"reflect"
"sort"
"strings"
@@ -24,11 +23,6 @@ import (
type Diagnostic struct {
Pos token.Position
Msg string
// Start and end position, if available. For many errors these positions are
// not available, but for some they are.
StartPos token.Position
EndPos token.Position
}
// One or multiple errors of a particular package.
@@ -120,22 +114,12 @@ func createPackageDiagnostic(err error) PackageDiagnostic {
func createDiagnostics(err error) []Diagnostic {
switch err := err.(type) {
case types.Error:
diag := Diagnostic{
Pos: err.Fset.Position(err.Pos),
Msg: err.Msg,
return []Diagnostic{
{
Pos: err.Fset.Position(err.Pos),
Msg: err.Msg,
},
}
// There is a special unexported API since Go 1.16 that provides the
// range (start and end position) where the type error exists.
// There is no promise of backwards compatibility in future Go versions
// so we have to be extra careful here to be resilient.
v := reflect.ValueOf(err)
start := v.FieldByName("go116start")
end := v.FieldByName("go116end")
if start.IsValid() && end.IsValid() && start.Int() != end.Int() {
diag.StartPos = err.Fset.Position(token.Pos(start.Int()))
diag.EndPos = err.Fset.Position(token.Pos(end.Int()))
}
return []Diagnostic{diag}
case scanner.Error:
return []Diagnostic{
{
@@ -204,29 +188,25 @@ func (diag Diagnostic) WriteTo(w io.Writer, wd string) {
fmt.Fprintln(w, diag.Msg)
return
}
pos := RelativePosition(diag.Pos, wd)
pos := diag.Pos // make a copy
if !strings.HasPrefix(pos.Filename, filepath.Join(goenv.Get("GOROOT"), "src")) && !strings.HasPrefix(pos.Filename, filepath.Join(goenv.Get("TINYGOROOT"), "src")) {
// This file is not from the standard library (either the GOROOT or the
// TINYGOROOT). Make the path relative, for easier reading. Ignore any
// errors in the process (falling back to the absolute path).
pos.Filename = tryToMakePathRelative(pos.Filename, wd)
}
fmt.Fprintf(w, "%s: %s\n", pos, diag.Msg)
}
// Convert the position in pos (assumed to have an absolute path) into a
// relative path if possible. Paths inside GOROOT/TINYGOROOT will remain
// absolute.
func RelativePosition(pos token.Position, wd string) token.Position {
// Check whether we even have a working directory.
// try to make the path relative to the current working directory. If any error
// occurs, this error is ignored and the absolute path is returned instead.
func tryToMakePathRelative(dir, wd string) string {
if wd == "" {
return pos
return dir // working directory not found
}
// Paths inside GOROOT should be printed in full.
if strings.HasPrefix(pos.Filename, filepath.Join(goenv.Get("GOROOT"), "src")) || strings.HasPrefix(pos.Filename, filepath.Join(goenv.Get("TINYGOROOT"), "src")) {
return pos
relpath, err := filepath.Rel(wd, dir)
if err != nil {
return dir
}
// Make the path relative, for easier reading. Ignore any errors in the
// process (falling back to the absolute path).
relpath, err := filepath.Rel(wd, pos.Filename)
if err == nil {
pos.Filename = relpath
}
return pos
return relpath
}
+1 -6
View File
@@ -8,7 +8,6 @@ import (
"strings"
"testing"
"github.com/tinygo-org/tinygo/builder"
"github.com/tinygo-org/tinygo/compileopts"
"github.com/tinygo-org/tinygo/diagnostics"
)
@@ -65,11 +64,7 @@ func testErrorMessages(t *testing.T, filename string, options *compileopts.Optio
// Try to build a binary (this should fail with an error).
tmpdir := t.TempDir()
config, err := builder.NewConfig(options)
if err != nil {
t.Fatal("expected to get a compiler error")
}
err = Build(filename, tmpdir+"/out", config)
err := Build(filename, tmpdir+"/out", options)
if err == nil {
t.Fatal("expected to get a compiler error")
}
Generated
+4 -4
View File
@@ -20,16 +20,16 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1747953325,
"narHash": "sha256-y2ZtlIlNTuVJUZCqzZAhIw5rrKP4DOSklev6c8PyCkQ=",
"lastModified": 1728500571,
"narHash": "sha256-dOymOQ3AfNI4Z337yEwHGohrVQb4yPODCW9MDUyAc4w=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "55d1f923c480dadce40f5231feb472e81b0bab48",
"rev": "d51c28603def282a24fa034bcb007e2bcb5b5dd0",
"type": "github"
},
"original": {
"id": "nixpkgs",
"ref": "nixos-25.05",
"ref": "nixos-24.05",
"type": "indirect"
}
},
+14 -5
View File
@@ -21,6 +21,7 @@
# make llvm-source # fetch compiler-rt
# git submodule update --init # fetch lots of other libraries and SVD files
# make gen-device -j4 # build src/device/*/*.go files
# make wasi-libc # build support for wasi/wasm
#
# With this, you should have an environment that can compile anything - except
# for the Xtensa architecture (ESP8266/ESP32) because support for that lives in
@@ -34,7 +35,7 @@
inputs = {
# Use a recent stable release, but fix the version to make it reproducible.
# This version should be updated from time to time.
nixpkgs.url = "nixpkgs/nixos-25.05";
nixpkgs.url = "nixpkgs/nixos-24.05";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
@@ -48,11 +49,11 @@
buildInputs = [
# These dependencies are required for building tinygo (go install).
go
llvmPackages_20.llvm
llvmPackages_20.libclang
llvmPackages_18.llvm
llvmPackages_18.libclang
# Additional dependencies needed at runtime, for building and/or
# flashing.
llvmPackages_20.lld
llvmPackages_18.lld
avrdude
binaryen
# Additional dependencies needed for on-chip debugging.
@@ -63,12 +64,20 @@
#openocd
];
shellHook= ''
# Configure CLANG, LLVM_AR, and LLVM_NM for `make wasi-libc`.
# Without setting these explicitly, Homebrew versions might be used
# or the default `ar` and `nm` tools might be used (which don't
# support wasi).
export CLANG="clang-18 -resource-dir ${llvmPackages_18.clang.cc.lib}/lib/clang/18"
export LLVM_AR=llvm-ar
export LLVM_NM=llvm-nm
# Make `make smoketest` work (the default is `md5`, while Nix only
# has `md5sum`).
export MD5SUM=md5sum
# Ugly hack to make the Clang resources directory available.
export GOFLAGS="\"-ldflags=-X github.com/tinygo-org/tinygo/goenv.clangResourceDir=${llvmPackages_20.clang.cc.lib}/lib/clang/20\" -tags=llvm20"
export GOFLAGS="\"-ldflags=-X github.com/tinygo-org/tinygo/goenv.clangResourceDir=${llvmPackages_18.clang.cc.lib}/lib/clang/18\" -tags=llvm18"
'';
};
}
+7 -7
View File
@@ -1,9 +1,9 @@
module github.com/tinygo-org/tinygo
go 1.22.0
go 1.19
require (
github.com/aykevl/go-wasm v0.0.2-0.20250317121156-42b86c494139
github.com/aykevl/go-wasm v0.0.2-0.20240825160117-b76c3f9f0982
github.com/blakesmith/ar v0.0.0-20150311145944-8bd4349a67f2
github.com/chromedp/cdproto v0.0.0-20220113222801-0725d94bb6ee
github.com/chromedp/chromedp v0.7.6
@@ -16,11 +16,11 @@ require (
github.com/sigurn/crc16 v0.0.0-20211026045750-20ab5afb07e3
github.com/tetratelabs/wazero v1.6.0
go.bug.st/serial v1.6.0
golang.org/x/net v0.35.0
golang.org/x/sys v0.30.0
golang.org/x/tools v0.30.0
golang.org/x/net v0.26.0
golang.org/x/sys v0.21.0
golang.org/x/tools v0.22.1-0.20240621165957-db513b091504
gopkg.in/yaml.v2 v2.4.0
tinygo.org/x/go-llvm v0.0.0-20250422114502-b8f170971e74
tinygo.org/x/go-llvm v0.0.0-20250119132755-9dca92dfb4f9
)
require (
@@ -33,5 +33,5 @@ require (
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/stretchr/testify v1.8.4 // indirect
golang.org/x/text v0.22.0 // indirect
golang.org/x/text v0.16.0 // indirect
)
+14 -19
View File
@@ -1,5 +1,5 @@
github.com/aykevl/go-wasm v0.0.2-0.20250317121156-42b86c494139 h1:2O/WuAt8J5id3khcAtVB90czG80m+v0sfkLE07GrCVg=
github.com/aykevl/go-wasm v0.0.2-0.20250317121156-42b86c494139/go.mod h1:7sXyiaA0WtSogCu67R2252fQpVmJMh9JWJ9ddtGkpWw=
github.com/aykevl/go-wasm v0.0.2-0.20240825160117-b76c3f9f0982 h1:cD7QfvrJdYmBw2tFP/VyKPT8ZESlcrwSwo7SvH9Y4dc=
github.com/aykevl/go-wasm v0.0.2-0.20240825160117-b76c3f9f0982/go.mod h1:7sXyiaA0WtSogCu67R2252fQpVmJMh9JWJ9ddtGkpWw=
github.com/blakesmith/ar v0.0.0-20150311145944-8bd4349a67f2 h1:oMCHnXa6CCCafdPDbMh/lWRhRByN0VFLvv+g+ayx1SI=
github.com/blakesmith/ar v0.0.0-20150311145944-8bd4349a67f2/go.mod h1:PkYb9DJNAwrSvRx5DYA+gUcOIgTGVMNkfSCbZM8cWpI=
github.com/chromedp/cdproto v0.0.0-20211126220118-81fa0469ad77/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
@@ -12,7 +12,6 @@ github.com/chromedp/sysutil v1.0.0/go.mod h1:kgWmDdq8fTzXYcKIBqIYvRRTnYb9aNS9moA
github.com/creack/goselect v0.1.2 h1:2DNy14+JPjRBgPzAd1thbQp4BSIihxcBf0IXhQXDRa0=
github.com/creack/goselect v0.1.2/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
@@ -45,7 +44,6 @@ github.com/mattn/go-tty v0.0.4/go.mod h1:u5GGXBtZU6RQoKV8gY5W6UhMudbR5vXnUe7j3px
github.com/orisano/pixelmatch v0.0.0-20210112091706-4fa4c7ba91d5 h1:1SoBaSPudixRecmlHXb/GxmaD3fLMtHIDN13QujwQuc=
github.com/orisano/pixelmatch v0.0.0-20210112091706-4fa4c7ba91d5/go.mod h1:nZgzbfBr3hhjoZnS66nKrHmduYNpc34ny7RK4z5/HM0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sigurn/crc16 v0.0.0-20211026045750-20ab5afb07e3 h1:aQKxg3+2p+IFXXg97McgDGT5zcMrQoi0EICZs8Pgchs=
github.com/sigurn/crc16 v0.0.0-20211026045750-20ab5afb07e3/go.mod h1:9/etS5gpQq9BJsJMWg1wpLbfuSnkm8dPF6FdW2JXVhA=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
@@ -54,12 +52,10 @@ github.com/tetratelabs/wazero v1.6.0 h1:z0H1iikCdP8t+q341xqepY4EWvHEw8Es7tlqiVzl
github.com/tetratelabs/wazero v1.6.0/go.mod h1:0U0G41+ochRKoPKCJlh0jMg1CHkyfK8kDqiirMmKY8A=
go.bug.st/serial v1.6.0 h1:mAbRGN4cKE2J5gMwsMHC2KQisdLRQssO9WSM+rbZJ8A=
go.bug.st/serial v1.6.0/go.mod h1:UABfsluHAiaNI+La2iESysd9Vetq7VRdpxvjx7CmmOE=
golang.org/x/mod v0.23.0 h1:Zb7khfcRGKk+kqfxFaP5tZqCnDZMjC5VtUBs87Hr6QM=
golang.org/x/mod v0.23.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/mod v0.18.0 h1:5+9lSbEzPSdWkH32vYPBwEpX8KwDbM52Ud9xBUvNlb0=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -67,17 +63,16 @@ golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20211124211545-fe61309f8881/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
golang.org/x/tools v0.30.0 h1:BgcpHewrV5AUp2G9MebG4XPFI1E2W41zU1SaqVA9vJY=
golang.org/x/tools v0.30.0/go.mod h1:c347cR/OJfw5TI+GfX7RUPNMdDRRbjvYTS0jPyvsVtY=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
golang.org/x/tools v0.22.1-0.20240621165957-db513b091504 h1:MMsD8mMfluf/578+3wrTn22pjI/Xkzm+gPW47SYfspY=
golang.org/x/tools v0.22.1-0.20240621165957-db513b091504/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
tinygo.org/x/go-llvm v0.0.0-20250422114502-b8f170971e74 h1:ovavgTdIBWCH8YWlcfq9gkpoyT1+IxMKSn+Df27QwE8=
tinygo.org/x/go-llvm v0.0.0-20250422114502-b8f170971e74/go.mod h1:GFbusT2VTA4I+l4j80b17KFK+6whv69Wtny5U+T8RR0=
tinygo.org/x/go-llvm v0.0.0-20250119132755-9dca92dfb4f9 h1:rMvEzuCYjyiR+pmdiCVWTQw3L6VqiSIXoL19I3lYufE=
tinygo.org/x/go-llvm v0.0.0-20250119132755-9dca92dfb4f9/go.mod h1:GFbusT2VTA4I+l4j80b17KFK+6whv69Wtny5U+T8RR0=
+1 -1
View File
@@ -10,7 +10,7 @@ import (
// Version of TinyGo.
// Update this value before release of new version of software.
const version = "0.39.0"
const version = "0.36.0-dev"
// Return TinyGo version, either in the form 0.30.0 or as a development version
// (like 0.30.0-dev-abcd012).
+8 -12
View File
@@ -1,22 +1,18 @@
module github.com/tinygo-org/tinygo/internal/wasm-tools
module github.com/tinygo-org/tinygo/internal/tools
go 1.23.0
go 1.22.4
require (
go.bytecodealliance.org v0.6.2
go.bytecodealliance.org/cm v0.2.2
)
require github.com/bytecodealliance/wasm-tools-go v0.3.1
require (
github.com/coreos/go-semver v0.3.1 // indirect
github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7 // indirect
github.com/klauspost/compress v1.18.0 // indirect
github.com/klauspost/compress v1.17.9 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/regclient/regclient v0.8.2 // indirect
github.com/regclient/regclient v0.7.1 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
github.com/tetratelabs/wazero v1.9.0 // indirect
github.com/ulikunitz/xz v0.5.12 // indirect
github.com/urfave/cli/v3 v3.0.0-beta1 // indirect
golang.org/x/mod v0.24.0 // indirect
golang.org/x/sys v0.31.0 // indirect
github.com/urfave/cli/v3 v3.0.0-alpha9.2 // indirect
golang.org/x/mod v0.21.0 // indirect
golang.org/x/sys v0.26.0 // indirect
)
+18 -22
View File
@@ -1,3 +1,5 @@
github.com/bytecodealliance/wasm-tools-go v0.3.1 h1:9Q9PjSzkbiVmkUvZ7nYCfJ02mcQDBalxycA3s8g7kR4=
github.com/bytecodealliance/wasm-tools-go v0.3.1/go.mod h1:vNAQ8DAEp6xvvk+TUHah5DslLEa76f4H6e737OeaxuY=
github.com/coreos/go-semver v0.3.1 h1:yi21YpKnrx1gt5R+la8n5WgS0kCrsPp33dmEyHReZr4=
github.com/coreos/go-semver v0.3.1/go.mod h1:irMmmIw/7yzSRPWryHsK7EYSg09caPQL03VsM8rvUec=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -5,16 +7,16 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7 h1:UhxFibDNY/bfvqU5CAUmr9zpesgbU6SWc8/B4mflAE4=
github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7/go.mod h1:cyGadeNEkKy96OOhEzfZl+yxihPEzKnqJwvfuSUqbZE=
github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
github.com/olareg/olareg v0.1.1 h1:Ui7q93zjcoF+U9U71sgqgZWByDoZOpqHitUXEu2xV+g=
github.com/olareg/olareg v0.1.1/go.mod h1:w8NP4SWrHHtxsFaUiv1lnCnYPm4sN1seCd2h7FK/dc0=
github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
github.com/olareg/olareg v0.1.0 h1:1dXBOgPrig5N7zoXyIZVQqU0QBo6sD9pbL6UYjY75CA=
github.com/olareg/olareg v0.1.0/go.mod h1:RBuU7JW7SoIIxZKzLRhq8sVtQeAHzCAtRrXEBx2KlM4=
github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/regclient/regclient v0.8.2 h1:23BQ3jWgKYHHIXUhp/S9laVJDHDoOQaQCzXMJ4undVE=
github.com/regclient/regclient v0.8.2/go.mod h1:uGyetv0o6VLyRDjtfeBqp/QBwRLJ3Hcn07/+8QbhNcM=
github.com/regclient/regclient v0.7.1 h1:qEsJrTmZd98fZKjueAbrZCSNGU+ifnr6xjlSAs3WOPs=
github.com/regclient/regclient v0.7.1/go.mod h1:+w/BFtJuw0h0nzIw/z2+1FuA2/dVXBzDq4rYmziJpMc=
github.com/sergi/go-diff v1.3.1 h1:xkr+Oxo4BOQKmkn/B9eMK0g5Kg/983T9DqqPHwYqD+8=
github.com/sergi/go-diff v1.3.1/go.mod h1:aMJSSKb2lpPvRNec0+w3fl7LP9IOFzdc9Pa4NFbPK1I=
github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
@@ -23,25 +25,19 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/tetratelabs/wazero v1.9.0 h1:IcZ56OuxrtaEz8UYNRHBrUa9bYeX9oVY93KspZZBf/I=
github.com/tetratelabs/wazero v1.9.0/go.mod h1:TSbcXCfFP0L2FGkRPxHphadXPjo1T6W+CseNNY7EkjM=
github.com/ulikunitz/xz v0.5.12 h1:37Nm15o69RwBkXM0J6A5OlE67RZTfzUxTj8fB3dfcsc=
github.com/ulikunitz/xz v0.5.12/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
github.com/urfave/cli/v3 v3.0.0-beta1 h1:6DTaaUarcM0wX7qj5Hcvs+5Dm3dyUTBbEwIWAjcw9Zg=
github.com/urfave/cli/v3 v3.0.0-beta1/go.mod h1:FnIeEMYu+ko8zP1F9Ypr3xkZMIDqW3DR92yUtY39q1Y=
go.bytecodealliance.org v0.6.2 h1:Jy4u5DVmSkXgsnwojBhJ+AD/YsJsR3VzVnxF0xRCqTQ=
go.bytecodealliance.org v0.6.2/go.mod h1:gqjTJm0y9NSksG4py/lSjIQ/SNuIlOQ+hCIEPQwtJgA=
go.bytecodealliance.org/cm v0.2.2 h1:M9iHS6qs884mbQbIjtLX1OifgyPG9DuMs2iwz8G4WQA=
go.bytecodealliance.org/cm v0.2.2/go.mod h1:JD5vtVNZv7sBoQQkvBvAAVKJPhR/bqBH7yYXTItMfZI=
golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
github.com/urfave/cli/v3 v3.0.0-alpha9.2 h1:CL8llQj3dGRLVQQzHxS+ZYRLanOuhyK1fXgLKD+qV+Y=
github.com/urfave/cli/v3 v3.0.0-alpha9.2/go.mod h1:FnIeEMYu+ko8zP1F9Ypr3xkZMIDqW3DR92yUtY39q1Y=
golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/tools v0.30.0 h1:BgcpHewrV5AUp2G9MebG4XPFI1E2W41zU1SaqVA9vJY=
golang.org/x/tools v0.30.0/go.mod h1:c347cR/OJfw5TI+GfX7RUPNMdDRRbjvYTS0jPyvsVtY=
golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/tools v0.26.0 h1:v/60pFQmzmT9ExmjDv2gGIfi3OqfKoEP6I5+umXlbnQ=
golang.org/x/tools v0.26.0/go.mod h1:TPVVj70c7JJ3WCazhD8OdXcZg/og+b9+tH/KxylGwH0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+2 -3
View File
@@ -5,8 +5,7 @@
package tools
import (
_ "go.bytecodealliance.org/cm"
_ "go.bytecodealliance.org/cmd/wit-bindgen-go"
_ "github.com/bytecodealliance/wasm-tools-go/cmd/wit-bindgen-go"
)
//go:generate go install go.bytecodealliance.org/cmd/wit-bindgen-go
//go:generate go install github.com/bytecodealliance/wasm-tools-go/cmd/wit-bindgen-go
+1 -14
View File
@@ -364,22 +364,9 @@ func (r *runner) run(fn *function, params []value, parentMem *memoryView, indent
continue
}
nBytes := uint32(n * elemSize)
srcObj := mem.get(src.index())
dstObj := mem.getWritable(dst.index())
if srcObj.buffer == nil || dstObj.buffer == nil {
// If the buffer is nil, it means the slice is external.
// This can happen for example when copying data out of
// a //go:embed slice, which is not available at interp
// time.
// See: https://github.com/tinygo-org/tinygo/issues/4895
err := r.runAtRuntime(fn, inst, locals, &mem, indent)
if err != nil {
return nil, mem, err
}
continue
}
dstBuf := dstObj.buffer.asRawValue(r)
srcBuf := srcObj.buffer.asRawValue(r)
srcBuf := mem.get(src.index()).buffer.asRawValue(r)
copy(dstBuf.buf[dst.offset():dst.offset()+nBytes], srcBuf.buf[src.offset():])
dstObj.buffer = dstBuf
mem.put(dst.index(), dstObj)
+13
View File
@@ -824,6 +824,19 @@ func (v rawValue) rawLLVMValue(mem *memoryView) (llvm.Value, error) {
if err != nil {
return llvm.Value{}, err
}
if !field.IsAGlobalVariable().IsNil() {
elementType := field.GlobalValueType()
if elementType.TypeKind() == llvm.StructTypeKind {
// There are some special pointer types that should be used
// as a ptrtoint, so that they can be used in certain
// optimizations.
name := elementType.StructName()
if name == "runtime.funcValueWithSignature" {
uintptrType := ctx.IntType(int(mem.r.pointerSize) * 8)
field = llvm.ConstPtrToInt(field, uintptrType)
}
}
}
structFields = append(structFields, field)
i += mem.r.pointerSize
continue
-18
View File
@@ -11,10 +11,6 @@ target triple = "x86_64--linux"
@main.sliceDstUntaint.buf = internal global [2 x i8] zeroinitializer
@main.sliceSrcTaint.buf = internal global [2 x i8] c"cd"
@main.sliceDstTaint.buf = internal global [2 x i8] zeroinitializer
@main.sliceSrcExternal1.buf = external global [2 x i8]
@main.sliceDstExternal1.buf = internal global [2 x i8] zeroinitializer
@main.sliceSrcExternal2.buf = internal global [2 x i8] zeroinitializer
@main.sliceDstExternal2.buf = external global [2 x i8]
declare i64 @runtime.sliceCopy(ptr %dst, ptr %src, i64 %dstLen, i64 %srcLen, i64 %elemSize) unnamed_addr
@@ -62,14 +58,6 @@ entry:
%sliceDstTaint.val = load i8, ptr getelementptr inbounds (i8, ptr @main.sliceDstTaint.buf, i32 0)
call void @runtime.printuint8(i8 %sliceDstTaint.val)
; print(sliceDstExternal1[0])
%sliceDstExternal1.val = load i8, ptr getelementptr inbounds (i8, ptr @main.sliceDstExternal1.buf, i32 0)
call void @runtime.printuint8(i8 %sliceDstExternal1.val)
; print(sliceDstExternal2[0])
%sliceDstExternal2.val = load i8, ptr getelementptr inbounds (i8, ptr @main.sliceDstExternal2.buf, i32 0)
call void @runtime.printuint8(i8 %sliceDstExternal2.val)
ret void
}
@@ -114,11 +102,5 @@ entry:
call void @use(ptr @main.sliceSrcTaint.buf)
%copy.n4 = call i64 @runtime.sliceCopy(ptr @main.sliceDstTaint.buf, ptr @main.sliceSrcTaint.buf, i64 2, i64 2, i64 1)
; Test that copying from or into external buffers works correctly.
; These copy operations must be done at runtime.
; https://github.com/tinygo-org/tinygo/issues/4895
%copy.n5 = call i64 @runtime.sliceCopy(ptr @main.sliceDstExternal1.buf, ptr @main.sliceSrcExternal1.buf, i64 2, i64 2, i64 1)
%copy.n6 = call i64 @runtime.sliceCopy(ptr @main.sliceDstExternal2.buf, ptr @main.sliceSrcExternal2.buf, i64 2, i64 2, i64 1)
ret void
}
-10
View File
@@ -3,10 +3,6 @@ target triple = "x86_64--linux"
@main.sliceSrcTaint.buf = internal global [2 x i8] c"cd"
@main.sliceDstTaint.buf = internal global [2 x i8] zeroinitializer
@main.sliceSrcExternal1.buf = external global [2 x i8]
@main.sliceDstExternal1.buf = internal global [2 x i8] zeroinitializer
@main.sliceSrcExternal2.buf = internal global [2 x i8] zeroinitializer
@main.sliceDstExternal2.buf = external global [2 x i8]
declare i64 @runtime.sliceCopy(ptr, ptr, i64, i64, i64) unnamed_addr
@@ -20,8 +16,6 @@ define void @runtime.initAll() unnamed_addr {
entry:
call void @use(ptr @main.sliceSrcTaint.buf)
%copy.n4 = call i64 @runtime.sliceCopy(ptr @main.sliceDstTaint.buf, ptr @main.sliceSrcTaint.buf, i64 2, i64 2, i64 1)
%copy.n5 = call i64 @runtime.sliceCopy(ptr @main.sliceDstExternal1.buf, ptr @main.sliceSrcExternal1.buf, i64 2, i64 2, i64 1)
%copy.n6 = call i64 @runtime.sliceCopy(ptr @main.sliceDstExternal2.buf, ptr @main.sliceSrcExternal2.buf, i64 2, i64 2, i64 1)
ret void
}
@@ -34,9 +28,5 @@ entry:
call void @runtime.printuint8(i8 97)
%sliceDstTaint.val = load i8, ptr @main.sliceDstTaint.buf, align 1
call void @runtime.printuint8(i8 %sliceDstTaint.val)
%sliceDstExternal1.val = load i8, ptr @main.sliceDstExternal1.buf, align 1
call void @runtime.printuint8(i8 %sliceDstExternal1.val)
%sliceDstExternal2.val = load i8, ptr @main.sliceDstExternal2.buf, align 1
call void @runtime.printuint8(i8 %sliceDstExternal2.val)
ret void
}
Submodule lib/bdwgc deleted from 1166f11f7d
-2
View File
@@ -269,8 +269,6 @@ func pathsToOverride(goMinor int, needsSyscallPackage bool) map[string]bool {
if needsSyscallPackage {
paths["syscall/"] = true // include syscall/js
paths["internal/syscall/"] = true
paths["internal/syscall/unix/"] = false
}
return paths
}
+1 -3
View File
@@ -8,9 +8,7 @@ import (
//
// The program must already be parsed and type-checked with the .Parse() method.
func (p *Program) LoadSSA() *ssa.Program {
// TODO: re-enable SanityCheckFunctions when x/tools is upgraded to
// a version with a fix for https://golang.org/issues/73594.
prog := ssa.NewProgram(p.fset /*ssa.SanityCheckFunctions|*/, ssa.BareInits|ssa.GlobalDebug|ssa.InstantiateGenerics)
prog := ssa.NewProgram(p.fset, ssa.SanityCheckFunctions|ssa.BareInits|ssa.GlobalDebug|ssa.InstantiateGenerics)
for _, pkg := range p.sorted {
prog.CreatePackage(pkg.Pkg, pkg.Files, &pkg.info, true)
+47 -156
View File
@@ -138,13 +138,27 @@ func printCommand(cmd string, args ...string) {
}
// Build compiles and links the given package and writes it to outpath.
func Build(pkgName, outpath string, config *compileopts.Config) error {
func Build(pkgName, outpath string, options *compileopts.Options) error {
config, err := builder.NewConfig(options)
if err != nil {
return err
}
if options.PrintJSON {
b, err := json.MarshalIndent(config, "", " ")
if err != nil {
handleCompilerError(err)
}
fmt.Printf("%s\n", string(b))
return nil
}
// Create a temporary directory for intermediary files.
tmpdir, err := os.MkdirTemp("", "tinygo")
if err != nil {
return err
}
if !config.Options.Work {
if !options.Work {
defer os.RemoveAll(tmpdir)
}
@@ -291,8 +305,7 @@ func Test(pkgName string, stdout, stderr io.Writer, options *compileopts.Options
})
if testConfig.CompileOnly {
// Return the compiler error, if there is one.
return true, err
return true, nil
}
importPath := strings.TrimSuffix(result.ImportPath, ".test")
@@ -340,17 +353,8 @@ func dirsToModuleRootAbs(maindir, modroot string) []string {
return dirs
}
// validateOutputFormat checks if the output file extension matches the expected format
func validateOutputFormat(outpath, expectedExt string) error {
actualExt := filepath.Ext(outpath)
if actualExt != expectedExt {
return fmt.Errorf("output format %s does not match target format %s", actualExt, expectedExt)
}
return nil
}
// Flash builds and flashes the built binary to the given serial port.
func Flash(pkgName, port, outpath string, options *compileopts.Options) error {
func Flash(pkgName, port string, options *compileopts.Options) error {
config, err := builder.NewConfig(options)
if err != nil {
return err
@@ -399,24 +403,13 @@ func Flash(pkgName, port, outpath string, options *compileopts.Options) error {
if !options.Work {
defer os.RemoveAll(tmpdir)
}
// Validate output format before building
if outpath != "" {
if err := validateOutputFormat(outpath, fileExt); err != nil {
return err
}
}
// Build the binary.
result, err := builder.Build(pkgName, fileExt, tmpdir, config)
if err != nil {
return err
}
// Save output file if specified (after build, before flashing)
if outpath != "" {
if err := copyFile(result.Binary, outpath); err != nil {
return fmt.Errorf("failed to save output file: %v", err)
}
}
// do we need port reset to put MCU into bootloader mode?
if config.Target.PortReset == "true" && flashMethod != "openocd" {
port, err := getDefaultPort(port, config.Target.SerialPort)
@@ -1034,50 +1027,15 @@ func findFATMounts(options *compileopts.Options) ([]mountPoint, error) {
return nil, fmt.Errorf("could not list mount points: %w", err)
}
for _, elem := range list {
volumePath := filepath.Join("/Volumes", elem.Name())
if _, err := os.Stat(volumePath); err != nil {
continue
}
cmd := exec.Command("diskutil", "info", volumePath)
var out bytes.Buffer
cmd.Stdout = &out
if err := cmd.Run(); err != nil {
continue // skip if diskutil failed
}
diskInfo := map[string]string{}
scanner := bufio.NewScanner(&out)
for scanner.Scan() {
line := scanner.Text()
parts := strings.SplitN(line, ":", 2)
if len(parts) != 2 {
continue
}
key := strings.TrimSpace(parts[0])
value := strings.TrimSpace(parts[1])
diskInfo[key] = value
}
if err := scanner.Err(); err != nil {
continue
}
volName, okv := diskInfo["Volume Name"]
fsType, okf := diskInfo["File System Personality"]
if !okv || !okf {
continue
}
// Check if a filesystem type is FAT-based
if strings.Contains(strings.ToUpper(fsType), "FAT") {
points = append(points, mountPoint{
name: volName,
path: volumePath,
})
}
// TODO: find a way to check for the filesystem type.
// (Only return FAT filesystems).
points = append(points, mountPoint{
name: elem.Name(),
path: filepath.Join("/Volumes", elem.Name()),
})
}
sort.Slice(points, func(i, j int) bool {
return points[i].path < points[j].path
return points[i].path < points[j].name
})
return points, nil
case "linux":
@@ -1318,11 +1276,6 @@ extension at all.`
(https://tinygo.org/docs/reference/microcontrollers/).
Examples: "arduino-nano", "d1mini", "xiao".
-o={filename}:
Save the built binary to the specified output file. The file
format must match the target's expected format (e.g., .hex,
.uf2). Both flashing and saving will be performed.
-monitor:
Start the serial monitor (see below) immediately after
flashing. However, some microcontrollers need a split second
@@ -1443,68 +1396,6 @@ func usage(command string) {
}
// Print diagnostics very similar to the -json flag in Go.
func printBuildOutput(err error, jsonDiagnostics bool) {
if err == nil {
return // nothing to report
}
if jsonDiagnostics {
workingDir, getwdErr := os.Getwd()
if getwdErr != nil {
workingDir = ""
}
type jsonDiagnosticOutput struct {
ImportPath string
Action string
Output string `json:",omitempty"`
StartPos string `json:",omitempty"` // non-standard
EndPos string `json:",omitempty"` // non-standard
}
for _, diags := range diagnostics.CreateDiagnostics(err) {
if diags.ImportPath != "" {
output, _ := json.Marshal(jsonDiagnosticOutput{
ImportPath: diags.ImportPath,
Action: "build-output",
Output: "# " + diags.ImportPath + "\n",
})
os.Stdout.Write(append(output, '\n'))
}
for _, diag := range diags.Diagnostics {
w := &bytes.Buffer{}
diag.WriteTo(w, workingDir)
data := jsonDiagnosticOutput{
ImportPath: diags.ImportPath,
Action: "build-output",
Output: w.String(),
}
if diag.StartPos.IsValid() && diag.EndPos.IsValid() {
// Include the non-standard StartPos/EndPos values. These
// are useful for the TinyGo Playground to show better error
// messages.
data.StartPos = diagnostics.RelativePosition(diag.StartPos, workingDir).String()
data.EndPos = diagnostics.RelativePosition(diag.EndPos, workingDir).String()
}
output, _ := json.Marshal(data)
os.Stdout.Write(append(output, '\n'))
}
// Emit the "Action":"build-fail" JSON.
output, _ := json.Marshal(jsonDiagnosticOutput{
ImportPath: diags.ImportPath,
Action: "build-fail",
})
os.Stdout.Write(append(output, '\n'))
}
os.Exit(1)
}
// Regular diagnostic handling.
handleCompilerError(err)
}
func handleCompilerError(err error) {
if err != nil {
wd, getwdErr := os.Getwd()
@@ -1601,9 +1492,9 @@ func main() {
command := os.Args[1]
opt := flag.String("opt", "z", "optimization level: 0, 1, 2, s, z")
gc := flag.String("gc", "", "garbage collector to use (none, leaking, conservative, custom, precise, boehm)")
gc := flag.String("gc", "", "garbage collector to use (none, leaking, conservative)")
panicStrategy := flag.String("panic", "print", "panic strategy (print, trap)")
scheduler := flag.String("scheduler", "", "which scheduler to use (none, tasks, cores, threads, asyncify)")
scheduler := flag.String("scheduler", "", "which scheduler to use (none, tasks, asyncify)")
serial := flag.String("serial", "", "which serial output to use (none, uart, usb, rtt)")
work := flag.Bool("work", false, "print the name of the temporary build directory and do not delete this directory on exit")
interpTimeout := flag.Duration("interp-timeout", 180*time.Second, "interp optimization pass timeout")
@@ -1621,10 +1512,8 @@ func main() {
printStacks := flag.Bool("print-stacks", false, "print stack sizes of goroutines")
printAllocsString := flag.String("print-allocs", "", "regular expression of functions for which heap allocations should be printed")
printCommands := flag.Bool("x", false, "Print commands")
flagJSON := flag.Bool("json", false, "print output in JSON format")
parallelism := flag.Int("p", runtime.GOMAXPROCS(0), "the number of build jobs that can run in parallel")
nodebug := flag.Bool("no-debug", false, "strip debug information")
nobounds := flag.Bool("nobounds", false, "do not emit bounds checks")
ocdCommandsString := flag.String("ocd-commands", "", "OpenOCD commands, overriding target spec (can specify multiple separated by commas)")
ocdOutput := flag.Bool("ocd-output", false, "print OCD daemon output during debug")
port := flag.String("port", "", "flash port (can specify multiple candidates separated by commas)")
@@ -1647,13 +1536,16 @@ func main() {
// development it can be useful to not emit debug information at all.
skipDwarf := flag.Bool("internal-nodwarf", false, "internal flag, use -no-debug instead")
var flagDeps, flagTest bool
var flagJSON, flagDeps, flagTest bool
if command == "help" || command == "list" || command == "info" || command == "build" {
flag.BoolVar(&flagJSON, "json", false, "print data in JSON format")
}
if command == "help" || command == "list" {
flag.BoolVar(&flagDeps, "deps", false, "supply -deps flag to go list")
flag.BoolVar(&flagTest, "test", false, "supply -test flag to go list")
}
var outpath string
if command == "help" || command == "build" || command == "test" || command == "flash" {
if command == "help" || command == "build" || command == "test" {
flag.StringVar(&outpath, "o", "", "output filename")
}
@@ -1733,7 +1625,6 @@ func main() {
SkipDWARF: *skipDwarf,
Semaphore: make(chan struct{}, *parallelism),
Debug: !*nodebug,
Nobounds: *nobounds,
PrintSizes: *printSize,
PrintStacks: *printStacks,
PrintAllocs: printAllocs,
@@ -1743,6 +1634,7 @@ func main() {
Programmer: *programmer,
OpenOCDCommands: ocdCommands,
LLVMFeatures: *llvmFeatures,
PrintJSON: flagJSON,
Monitor: *monitor,
BaudRate: *baudrate,
Timeout: *timeout,
@@ -1792,20 +1684,17 @@ func main() {
usage(command)
os.Exit(1)
}
if filepath.Ext(outpath) == ".wasm" && options.GOARCH != "wasm" && options.Target == "" {
fmt.Fprintln(os.Stderr, "you appear to want to build a wasm file, but have not specified either a target flag, or the GOARCH/GOOS to use.")
os.Exit(1)
if options.Target == "" && filepath.Ext(outpath) == ".wasm" {
options.Target = "wasm"
}
config, err := builder.NewConfig(options)
err := Build(pkgName, outpath, options)
handleCompilerError(err)
err = Build(pkgName, outpath, config)
printBuildOutput(err, *flagJSON)
case "flash", "gdb", "lldb":
pkgName := filepath.ToSlash(flag.Arg(0))
if command == "flash" {
err := Flash(pkgName, *port, outpath, options)
printBuildOutput(err, *flagJSON)
err := Flash(pkgName, *port, options)
handleCompilerError(err)
} else {
if !options.Debug {
fmt.Fprintln(os.Stderr, "Debug disabled while running debugger?")
@@ -1813,7 +1702,7 @@ func main() {
os.Exit(1)
}
err := Debug(command, pkgName, *ocdOutput, options)
printBuildOutput(err, *flagJSON)
handleCompilerError(err)
}
case "run":
if flag.NArg() < 1 {
@@ -1823,7 +1712,7 @@ func main() {
}
pkgName := filepath.ToSlash(flag.Arg(0))
err := Run(pkgName, options, flag.Args()[1:])
printBuildOutput(err, *flagJSON)
handleCompilerError(err)
case "test":
var pkgNames []string
for i := 0; i < flag.NArg(); i++ {
@@ -1890,7 +1779,6 @@ func main() {
wd = ""
}
diagnostics.CreateDiagnostics(err).WriteTo(os.Stderr, wd)
os.Exit(1)
}
if !passed {
select {
@@ -1952,13 +1840,16 @@ func main() {
os.Exit(1)
}
config.GoMinorVersion = 0 // this avoids creating the list of Go1.x build tags.
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
cachedGOROOT, err := loader.GetCachedGoroot(config)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
if *flagJSON {
if flagJSON {
json, _ := json.MarshalIndent(struct {
Target *compileopts.TargetSpec `json:"target"`
GOROOT string `json:"goroot"`
@@ -2000,7 +1891,7 @@ func main() {
os.Exit(1)
}
var extraArgs []string
if *flagJSON {
if flagJSON {
extraArgs = append(extraArgs, "-json")
}
if flagDeps {
+24 -60
View File
@@ -35,8 +35,6 @@ const TESTDATA = "testdata"
var testTarget = flag.String("target", "", "override test target")
var testOnlyCurrentOS = flag.Bool("only-current-os", false, "")
var supportedLinuxArches = map[string]string{
"AMD64Linux": "linux/amd64",
"X86Linux": "linux/386",
@@ -160,51 +158,20 @@ func TestBuild(t *testing.T) {
return
}
if !*testOnlyCurrentOS {
t.Run("EmulatedCortexM3", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("cortex-m-qemu", sema), tests, t)
})
t.Run("EmulatedCortexM3", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("cortex-m-qemu", sema), tests, t)
})
t.Run("EmulatedRISCV", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("riscv-qemu", sema), tests, t)
})
t.Run("EmulatedRISCV", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("riscv-qemu", sema), tests, t)
})
t.Run("AVR", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("simavr", sema), tests, t)
})
t.Run("WebAssembly", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("wasm", sema), tests, t)
// Test with -gc=boehm.
t.Run("gc.go-boehm", func(t *testing.T) {
t.Parallel()
optionsBoehm := optionsFromTarget("wasm", sema)
optionsBoehm.GC = "boehm"
runTest("gc.go", optionsBoehm, t, nil, nil)
})
})
t.Run("WASIp1", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("wasip1", sema), tests, t)
// Test with -gc=boehm.
t.Run("gc.go-boehm", func(t *testing.T) {
t.Parallel()
optionsBoehm := optionsFromTarget("wasip1", sema)
optionsBoehm.GC = "boehm"
runTest("gc.go", optionsBoehm, t, nil, nil)
})
})
t.Run("WASIp2", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("wasip2", sema), tests, t)
})
}
t.Run("AVR", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("simavr", sema), tests, t)
})
if runtime.GOOS == "linux" {
for name, osArch := range supportedLinuxArches {
@@ -224,13 +191,18 @@ func TestBuild(t *testing.T) {
options := optionsFromOSARCH("linux/mipsle/softfloat", sema)
runTest("cgo/", options, t, nil, nil)
})
} else if runtime.GOOS == "windows" {
if runtime.GOARCH != "386" {
t.Run("Windows386", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromOSARCH("windows/386", sema), tests, t)
})
}
t.Run("WebAssembly", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("wasm", sema), tests, t)
})
t.Run("WASI", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("wasip1", sema), tests, t)
})
t.Run("WASIp2", func(t *testing.T) {
t.Parallel()
runPlatTests(optionsFromTarget("wasip2", sema), tests, t)
})
}
}
@@ -424,12 +396,10 @@ func optionsFromOSARCH(osarch string, sema chan struct{}) compileopts.Options {
}
func runTest(name string, options compileopts.Options, t *testing.T, cmdArgs, environmentVars []string) {
t.Helper()
runTestWithConfig(name, t, options, cmdArgs, environmentVars)
}
func runTestWithConfig(name string, t *testing.T, options compileopts.Options, cmdArgs, environmentVars []string) {
t.Helper()
// Get the expected output for this test.
// Note: not using filepath.Join as it strips the path separator at the end
// of the path.
@@ -705,10 +675,6 @@ func TestWasmExport(t *testing.T) {
// again.
checkResult("reentrantCall(2, 3)", mustCall(mod.ExportedFunction("reentrantCall").Call(ctx, 2, 3)), []uint64{5})
checkResult("reentrantCall(1, 8)", mustCall(mod.ExportedFunction("reentrantCall").Call(ctx, 1, 8)), []uint64{9})
// Check that goroutines started inside //go:wasmexport don't
// block the called function from returning.
checkResult("goroutineExit()", mustCall(mod.ExportedFunction("goroutineExit").Call(ctx)), nil)
}
// Add wasip1 module.
@@ -878,7 +844,6 @@ func TestWasmExit(t *testing.T) {
// Check whether the output of a test equals the expected output.
func checkOutput(t *testing.T, filename string, actual []byte) {
t.Helper()
expectedOutput, err := os.ReadFile(filename)
if err != nil {
t.Fatal("could not read output file:", err)
@@ -887,7 +852,6 @@ func checkOutput(t *testing.T, filename string, actual []byte) {
}
func checkOutputData(t *testing.T, expectedOutput, actual []byte) {
t.Helper()
expectedOutput = bytes.ReplaceAll(expectedOutput, []byte("\r\n"), []byte("\n"))
actual = bytes.ReplaceAll(actual, []byte("\r\n"), []byte("\n"))
+1 -1
View File
@@ -1,4 +1,4 @@
//go:build nrf || (stm32 && !(stm32f103 || stm32l0x1)) || (sam && atsamd51) || (sam && atsame5x) || esp32c3 || tkey || (tinygo.riscv32 && virt)
//go:build nrf || (stm32 && !(stm32f103 || stm32l0x1)) || (sam && atsamd51) || (sam && atsame5x) || esp32c3 || tkey
// If you update the above build constraint, you'll probably also need to update
// src/runtime/rand_hwrng.go.
+21 -18
View File
@@ -1,9 +1,6 @@
package rand
import (
"errors"
"unsafe"
)
import "errors"
func init() {
Reader = &reader{}
@@ -19,22 +16,28 @@ func (r *reader) Read(b []byte) (n int, err error) {
return
}
// Use the old RtlGenRandom, introduced in Windows XP.
// Even though the documentation says it is deprecated, it is widely used
// and probably won't go away anytime soon.
// See for example: https://github.com/golang/go/issues/33542
// For Windows 7 and newer, we might switch to ProcessPrng in the future
// (which is a documented function and might be a tiny bit faster).
ok := libc_RtlGenRandom(unsafe.Pointer(&b[0]), len(b))
if !ok {
return 0, errRandom
var randomByte uint32
for i := range b {
// Call rand_s every four bytes because it's a C int (always 32-bit in
// Windows).
if i%4 == 0 {
errCode := libc_rand_s(&randomByte)
if errCode != 0 {
// According to the documentation, it can return an error.
return n, errRandom
}
} else {
randomByte >>= 8
}
b[i] = byte(randomByte)
}
return len(b), nil
}
// This function is part of advapi32.dll, and is called SystemFunction036 for
// some reason. It's available on Windows XP and newer.
// See: https://learn.microsoft.com/en-us/windows/win32/api/ntsecapi/nf-ntsecapi-rtlgenrandom
// Cryptographically secure random number generator.
// https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/rand-s?view=msvc-170
// errno_t rand_s(unsigned int* randomValue);
//
//export SystemFunction036
func libc_RtlGenRandom(buf unsafe.Pointer, len int) bool
//export rand_s
func libc_rand_s(randomValue *uint32) int32
-4
View File
@@ -63,10 +63,6 @@ func SecCertificateCopyData(cert CFRef) ([]byte, error) {
return nil, errors.New("not implemented")
}
func SecTrustCopyCertificateChain(trustObj CFRef) (CFRef, error) {
return 0, errors.New("not implemented")
}
func SecTrustEvaluateWithError(trustObj CFRef) (int, error) {
return 0, errors.New("not implemented")
}
-5
View File
@@ -146,11 +146,6 @@ const (
SYST_CALIB_NOREF = 0x80000000 // Bit NOREF.
)
// ClearPendingIRQ clears the pending status of the interrupt.
func ClearPendingIRQ(irq uint32) {
NVIC.ICPR[irq>>5].Set(1 << (irq & 0x1F))
}
// Enable the given interrupt number.
func EnableIRQ(irq uint32) {
NVIC.ISER[irq>>5].Set(1 << (irq & 0x1F))
-58
View File
@@ -275,61 +275,3 @@ const (
DPC CSR = 0x7B1 // Debug PC.
DSCRATCH CSR = 0x7B2 // Debug scratch register.
)
// Bitfields for the CSR registers above.
const (
// MSTATUS (common bits between RV32 and RV64)
MSTATUS_SIE = 1 << 1
MSTATUS_MIE = 1 << 3
MSTATUS_SPIE = 1 << 5
MSTATUS_UBE = 1 << 6
MSTATUS_MPIE = 1 << 7
MSTATUS_SPP = 1 << 8
MSTATUS_MPRV = 1 << 17
MSTATUS_SUM = 1 << 18
MSTATUS_MXR = 1 << 19
MSTATUS_TVM = 1 << 20
MSTATUS_TW = 1 << 21
MSTATUS_TSR = 1 << 22
MIE_SSIE = 1 << 1
MIE_MSIE = 1 << 3
MIE_STIE = 1 << 5
MIE_MTIE = 1 << 7
MIE_SEIE = 1 << 9
MIE_MEIE = 1 << 11
MIP_SSIP = 1 << 1
MIP_MSIP = 1 << 3
MIP_STIP = 1 << 5
MIP_MTIP = 1 << 7
MIP_SEIP = 1 << 9
MIP_MEIP = 1 << 11
)
// Interrupt constants
const (
// MCAUSE values with the topmost bit (interrupt bit) set.
SupervisorSoftwareInterrupt = 1
MachineSoftwareInterrupt = 3
SupervisorTimerInterrupt = 5
MachineTimerInterrupt = 7
SupervisorExternalInterrupt = 9
MachineExternalInterrupt = 11
// MCAUSE values with the topmost bit (interrupt bit) clear.
InstructionAddressMisaligned = 0
InstructionAccessFault = 1
IllegalInstruction = 2
Breakpoint = 3
LoadAddressMisaligned = 4
LoadAccessFault = 5
StoreOrAMOAddressMisaligned = 6
StoreOrAMOAccessFault = 7
EnvironmentCallFromUMode = 8
EnvironmentCallFromSMode = 9
EnvironmentCallFromMMode = 11
InstructionPageFault = 12
LoadPageFault = 13
StoreOrAMOPageFault = 15
)
-39
View File
@@ -3,47 +3,8 @@
.type _start,@function
_start:
// If we're on a multicore system, we need to wait for hart 0 to wake us up.
#if TINYGO_CORES > 1
csrr a0, mhartid
// Hart 0 stack
bnez a0, 1f
la sp, _stack_top
1:
// Hart 1 stack
li a1, 1
bne a0, a1, 2f
la sp, _stack1_top
2:
// Hart 2 stack
#if TINYGO_CORES >= 3
li a1, 2
bne a0, a1, 3f
la sp, _stack2_top
#endif
3:
// Hart 3 stack
#if TINYGO_CORES >= 4
li a1, 3
bne a0, a1, 4f
la sp, _stack3_top
#endif
4:
// done
#if TINYGO_CORES > 4
#error only up to 4 cores are supported at the moment!
#endif
#else
// Load the stack pointer.
la sp, _stack_top
#endif
// Load the globals pointer. The program will load pointers relative to this
// register, so it must be set to the right value on startup.
-51
View File
@@ -1,51 +0,0 @@
// Hand created file. DO NOT DELETE.
// Definitions that are missing in src/device/rp/rp2040.go generated from SVDs
//go:build rp && rp2040
package rp
// DMA: 2.5.3.1. System DREQ Table from RP2040 Datasheet
// https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf
const (
DREQ_PIO0_TX0 = 0
DREQ_PIO0_TX1 = 1
DREQ_PIO0_TX2 = 2
DREQ_PIO0_TX3 = 3
DREQ_PIO0_RX0 = 4
DREQ_PIO0_RX1 = 5
DREQ_PIO0_RX2 = 6
DREQ_PIO0_RX3 = 7
DREQ_PIO1_TX0 = 8
DREQ_PIO1_TX1 = 9
DREQ_PIO1_TX2 = 10
DREQ_PIO1_TX3 = 11
DREQ_PIO1_RX0 = 12
DREQ_PIO1_RX1 = 13
DREQ_PIO1_RX2 = 14
DREQ_PIO1_RX3 = 15
DREQ_SPI0_TX = 16
DREQ_SPI0_RX = 17
DREQ_SPI1_TX = 18
DREQ_SPI1_RX = 19
DREQ_UART0_TX = 20
DREQ_UART0_RX = 21
DREQ_UART1_TX = 22
DREQ_UART1_RX = 23
DREQ_PWM_WRAP0 = 24
DREQ_PWM_WRAP1 = 25
DREQ_PWM_WRAP2 = 26
DREQ_PWM_WRAP3 = 27
DREQ_PWM_WRAP4 = 28
DREQ_PWM_WRAP5 = 29
DREQ_PWM_WRAP6 = 30
DREQ_PWM_WRAP7 = 31
DREQ_I2C0_TX = 32
DREQ_I2C0_RX = 33
DREQ_I2C1_TX = 34
DREQ_I2C1_RX = 35
DREQ_ADC = 36
DREQ_XIP_STREAM = 37
DREQ_XIP_SSITX = 38
DREQ_XIP_SSIRX = 39
)
-66
View File
@@ -1,66 +0,0 @@
// Hand created file. DO NOT DELETE.
// Definitions that are missing in src/device/rp/rp2350.go generated from SVDs
//go:build rp && rp2350
package rp
// DMA: 12.6.4.1. System DREQ Table from RP2350 Datasheet
// https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf
const (
DREQ_PIO0_TX0 = 0
DREQ_PIO0_TX1 = 1
DREQ_PIO0_TX2 = 2
DREQ_PIO0_TX3 = 3
DREQ_PIO0_RX0 = 4
DREQ_PIO0_RX1 = 5
DREQ_PIO0_RX2 = 6
DREQ_PIO0_RX3 = 7
DREQ_PIO1_TX0 = 8
DREQ_PIO1_TX1 = 9
DREQ_PIO1_TX2 = 10
DREQ_PIO1_TX3 = 11
DREQ_PIO1_RX0 = 12
DREQ_PIO1_RX1 = 13
DREQ_PIO1_RX2 = 14
DREQ_PIO1_RX3 = 15
DREQ_PIO2_TX0 = 16
DREQ_PIO2_TX1 = 17
DREQ_PIO2_TX2 = 18
DREQ_PIO2_TX3 = 19
DREQ_PIO2_RX0 = 20
DREQ_PIO2_RX1 = 21
DREQ_PIO2_RX2 = 22
DREQ_PIO2_RX3 = 23
DREQ_SPI0_TX = 24
DREQ_SPI0_RX = 25
DREQ_SPI1_TX = 26
DREQ_SPI1_RX = 27
DREQ_UART0_TX = 28
DREQ_UART0_RX = 29
DREQ_UART1_TX = 30
DREQ_UART1_RX = 31
DREQ_PWM_WRAP0 = 32
DREQ_PWM_WRAP1 = 33
DREQ_PWM_WRAP2 = 34
DREQ_PWM_WRAP3 = 35
DREQ_PWM_WRAP4 = 36
DREQ_PWM_WRAP5 = 37
DREQ_PWM_WRAP6 = 38
DREQ_PWM_WRAP7 = 39
DREQ_PWM_WRAP8 = 40
DREQ_PWM_WRAP9 = 41
DREQ_PWM_WRAP10 = 42
DREQ_PWM_WRAP11 = 43
DREQ_I2C0_TX = 44
DREQ_I2C0_RX = 45
DREQ_I2C1_TX = 46
DREQ_I2C1_RX = 47
DREQ_ADC = 48
DREQ_XIP_STREAM = 49
DREQ_XIP_QMITX = 50
DREQ_XIP_QMIRX = 51
DREQ_HSTX = 52
DREQ_CORESIGHT = 53
DREQ_SHA256 = 54
)
-40
View File
@@ -1,40 +0,0 @@
package main
import (
"machine"
"runtime"
"sync"
"time"
)
const N = 500000
const Ngoro = 4
func main() {
start := time.Now()
var wg sync.WaitGroup
wg.Add(Ngoro)
for i := 0; i < Ngoro; i++ {
go adder(&wg, N)
}
wg.Wait()
elapsed := time.Since(start)
goroutineCtxSwitchOverhead := (elapsed / (Ngoro * N)).String()
elapsedstr := elapsed.String()
machine.LED.Configure(machine.PinConfig{Mode: machine.PinOutput})
for {
println("bench:", elapsedstr, "goroutine ctx switch:", goroutineCtxSwitchOverhead)
machine.LED.High()
time.Sleep(elapsed)
machine.LED.Low()
time.Sleep(elapsed)
}
}
func adder(wg *sync.WaitGroup, num int) {
for i := 0; i < num; i++ {
runtime.Gosched()
}
wg.Done()
}
-15
View File
@@ -1,15 +0,0 @@
package main
import (
"machine"
"machine/usb/msc"
"time"
)
func main() {
msc.Port(machine.Flash)
for {
time.Sleep(2 * time.Second)
}
}
-7
View File
@@ -8,10 +8,3 @@ import "unsafe"
func NoEscape(p unsafe.Pointer) unsafe.Pointer {
return p
}
func Escape[T any](x T) T {
// This function is either implemented in the compiler, or left undefined
// for some variation of T. The body of this function should not be compiled
// as-is.
panic("internal/abi.Escape: unreachable (implemented in the compiler)")
}
-7
View File
@@ -1,7 +0,0 @@
package abi
type Type struct {
// Intentionally left empty. TinyGo uses a different way to represent types,
// so this is unimplementable. The type definition here is purely for
// compatibility.
}
-51
View File
@@ -1,51 +0,0 @@
package cm
// CaseUnmarshaler returns an function that can unmarshal text into
// [variant] or [enum] case T.
//
// [enum]: https://component-model.bytecodealliance.org/design/wit.html#enums
// [variant]: https://component-model.bytecodealliance.org/design/wit.html#variants
func CaseUnmarshaler[T ~uint8 | ~uint16 | ~uint32](cases []string) func(v *T, text []byte) error {
if len(cases) <= linearScanThreshold {
return func(v *T, text []byte) error {
if len(text) == 0 {
return &emptyTextError{}
}
s := string(text)
for i := 0; i < len(cases); i++ {
if cases[i] == s {
*v = T(i)
return nil
}
}
return &noMatchingCaseError{}
}
}
m := make(map[string]T, len(cases))
for i, v := range cases {
m[v] = T(i)
}
return func(v *T, text []byte) error {
if len(text) == 0 {
return &emptyTextError{}
}
c, ok := m[string(text)]
if !ok {
return &noMatchingCaseError{}
}
*v = c
return nil
}
}
const linearScanThreshold = 16
type emptyTextError struct{}
func (*emptyTextError) Error() string { return "empty text" }
type noMatchingCaseError struct{}
func (*noMatchingCaseError) Error() string { return "no matching case" }
+1 -1
View File
@@ -1,4 +1,4 @@
// Package cm provides types and functions for interfacing with the WebAssembly Component Model.
// Package cm contains types and functions for interfacing with the WebAssembly Component Model.
//
// The types in this package (such as [List], [Option], [Result], and [Variant]) are designed to match the memory layout
// of [Component Model] types as specified in the [Canonical ABI].
-3
View File
@@ -1,3 +0,0 @@
// This file exists for testing this package without WebAssembly,
// allowing empty function bodies with a //go:wasmimport directive.
// See https://pkg.go.dev/cmd/compile for more information.
-40
View File
@@ -1,40 +0,0 @@
package cm
import "unsafe"
// ErrorContext represents the Component Model [error-context] type,
// an immutable, non-deterministic, host-defined value meant to aid in debugging.
//
// [error-context]: https://github.com/WebAssembly/component-model/blob/main/design/mvp/Explainer.md#error-context-type
type ErrorContext struct {
_ HostLayout
errorContext
}
type errorContext uint32
// Error implements the [error] interface. It returns the debug message associated with err.
func (err errorContext) Error() string {
return err.DebugMessage()
}
// String implements [fmt.Stringer].
func (err errorContext) String() string {
return err.DebugMessage()
}
// DebugMessage represents the Canonical ABI [error-context.debug-message] function.
//
// [error-context.debug-message]: https://github.com/WebAssembly/component-model/blob/main/design/mvp/Explainer.md#error-contextdebug-message
func (err errorContext) DebugMessage() string {
var s string
wasmimport_errorContextDebugMessage(err, unsafe.Pointer(&s))
return s
}
// Drop represents the Canonical ABI [error-context.drop] function.
//
// [error-context.drop]: https://github.com/WebAssembly/component-model/blob/main/design/mvp/Explainer.md#error-contextdrop
func (err errorContext) Drop() {
wasmimport_errorContextDrop(err)
}
-13
View File
@@ -1,13 +0,0 @@
package cm
import "unsafe"
// msg uses unsafe.Pointer for compatibility with go1.23 and lower.
//
//go:wasmimport canon error-context.debug-message
//go:noescape
func wasmimport_errorContextDebugMessage(err errorContext, msg unsafe.Pointer)
//go:wasmimport canon error-context.drop
//go:noescape
func wasmimport_errorContextDrop(err errorContext)
-15
View File
@@ -1,15 +0,0 @@
package cm
// Future represents the Component Model [future] type.
// A future is a special case of stream. In non-error cases,
// a future delivers exactly one value before being automatically closed.
//
// [future]: https://github.com/WebAssembly/component-model/blob/main/design/mvp/Explainer.md#asynchronous-value-types
type Future[T any] struct {
_ HostLayout
future[T]
}
type future[T any] uint32
// TODO: implement methods on type future
+1 -3
View File
@@ -1,8 +1,6 @@
package cm
import (
"unsafe"
)
import "unsafe"
// List represents a Component Model list.
// The binary representation of list<T> is similar to a Go slice minus the cap field.
-15
View File
@@ -1,15 +0,0 @@
package cm
// Stream represents the Component Model [stream] type.
// A stream is a special case of stream. In non-error cases,
// a stream delivers exactly one value before being automatically closed.
//
// [stream]: https://github.com/WebAssembly/component-model/blob/main/design/mvp/Explainer.md#asynchronous-value-types
type Stream[T any] struct {
_ HostLayout
stream[T]
}
type stream[T any] uint32
// TODO: implement methods on type stream
+3 -2
View File
@@ -3,9 +3,10 @@ package cm
import "unsafe"
// Discriminant is the set of types that can represent the tag or discriminator of a variant.
// Use uint8 where there are 256 or fewer cases, uint16 for up to 65,536 cases, or uint32 for anything greater.
// Use bool for 2-case variant types, result<T>, or option<T> types, uint8 where there are 256 or
// fewer cases, uint16 for up to 65,536 cases, or uint32 for anything greater.
type Discriminant interface {
uint8 | uint16 | uint32
bool | uint8 | uint16 | uint32
}
// Variant represents a loosely-typed Component Model variant.
+24 -15
View File
@@ -5,20 +5,29 @@ import "unsafe"
// Internal constants for gc layout
// See runtime/gc_precise.go
type Layout uintptr
const (
// 16-bit int => bits = 4
// 32-bit int => bits = 5
// 64-bit int => bits = 6
sizeBits = 4 + unsafe.Sizeof(uintptr(0))/4
sizeShift = sizeBits + 1
NoPtrs = Layout(uintptr(0b0<<sizeShift) | uintptr(0b1<<1) | uintptr(1))
Pointer = Layout(uintptr(0b1<<sizeShift) | uintptr(0b1<<1) | uintptr(1))
String = Layout(uintptr(0b01<<sizeShift) | uintptr(0b10<<1) | uintptr(1))
Slice = Layout(uintptr(0b001<<sizeShift) | uintptr(0b11<<1) | uintptr(1))
var (
NoPtrs unsafe.Pointer
Pointer unsafe.Pointer
String unsafe.Pointer
Slice unsafe.Pointer
)
func (l Layout) AsPtr() unsafe.Pointer { return unsafe.Pointer(l) }
func init() {
var sizeBits uintptr
switch unsafe.Sizeof(uintptr(0)) {
case 8:
sizeBits = 6
case 4:
sizeBits = 5
case 2:
sizeBits = 4
}
var sizeShift = sizeBits + 1
NoPtrs = unsafe.Pointer(uintptr(0b0<<sizeShift) | uintptr(0b1<<1) | uintptr(1))
Pointer = unsafe.Pointer(uintptr(0b1<<sizeShift) | uintptr(0b1<<1) | uintptr(1))
String = unsafe.Pointer(uintptr(0b01<<sizeShift) | uintptr(0b10<<1) | uintptr(1))
Slice = unsafe.Pointer(uintptr(0b001<<sizeShift) | uintptr(0b11<<1) | uintptr(1))
}
-196
View File
@@ -1,196 +0,0 @@
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Deep equality test via reflection
package reflectlite
import "unsafe"
// During deepValueEqual, must keep track of checks that are
// in progress. The comparison algorithm assumes that all
// checks in progress are true when it reencounters them.
// Visited comparisons are stored in a map indexed by visit.
type visit struct {
a1 unsafe.Pointer
a2 unsafe.Pointer
typ *RawType
}
// Tests for deep equality using reflected types. The map argument tracks
// comparisons that have already been seen, which allows short circuiting on
// recursive types.
func deepValueEqual(v1, v2 Value, visited map[visit]struct{}) bool {
if !v1.IsValid() || !v2.IsValid() {
return v1.IsValid() == v2.IsValid()
}
if v1.typecode != v2.typecode {
return false
}
// We want to avoid putting more in the visited map than we need to.
// For any possible reference cycle that might be encountered,
// hard(v1, v2) needs to return true for at least one of the types in the cycle,
// and it's safe and valid to get Value's internal pointer.
hard := func(v1, v2 Value) bool {
switch v1.Kind() {
case Map, Slice, Ptr, Interface:
// Nil pointers cannot be cyclic. Avoid putting them in the visited map.
return !v1.IsNil() && !v2.IsNil()
}
return false
}
if hard(v1, v2) {
addr1 := v1.pointer()
addr2 := v2.pointer()
if uintptr(addr1) > uintptr(addr2) {
// Canonicalize order to reduce number of entries in visited.
// Assumes non-moving garbage collector.
addr1, addr2 = addr2, addr1
}
// Short circuit if references are already seen.
v := visit{addr1, addr2, v1.typecode}
if _, ok := visited[v]; ok {
return true
}
// Remember for later.
visited[v] = struct{}{}
}
switch v1.Kind() {
case Array:
for i := 0; i < v1.Len(); i++ {
if !deepValueEqual(v1.Index(i), v2.Index(i), visited) {
return false
}
}
return true
case Slice:
if v1.IsNil() != v2.IsNil() {
return false
}
if v1.Len() != v2.Len() {
return false
}
if v1.UnsafePointer() == v2.UnsafePointer() {
return true
}
for i := 0; i < v1.Len(); i++ {
if !deepValueEqual(v1.Index(i), v2.Index(i), visited) {
return false
}
}
return true
case Interface:
if v1.IsNil() || v2.IsNil() {
return v1.IsNil() == v2.IsNil()
}
return deepValueEqual(v1.Elem(), v2.Elem(), visited)
case Ptr:
if v1.UnsafePointer() == v2.UnsafePointer() {
return true
}
return deepValueEqual(v1.Elem(), v2.Elem(), visited)
case Struct:
for i, n := 0, v1.NumField(); i < n; i++ {
if !deepValueEqual(v1.Field(i), v2.Field(i), visited) {
return false
}
}
return true
case Map:
if v1.IsNil() != v2.IsNil() {
return false
}
if v1.Len() != v2.Len() {
return false
}
if v1.UnsafePointer() == v2.UnsafePointer() {
return true
}
for _, k := range v1.MapKeys() {
val1 := v1.MapIndex(k)
val2 := v2.MapIndex(k)
if !val1.IsValid() || !val2.IsValid() || !deepValueEqual(val1, val2, visited) {
return false
}
}
return true
case Func:
if v1.IsNil() && v2.IsNil() {
return true
}
// Can't do better than this:
return false
default:
// Normal equality suffices
return valueInterfaceUnsafe(v1) == valueInterfaceUnsafe(v2)
}
}
// DeepEqual reports whether x and y are “deeply equal”, defined as follows.
// Two values of identical type are deeply equal if one of the following cases applies.
// Values of distinct types are never deeply equal.
//
// Array values are deeply equal when their corresponding elements are deeply equal.
//
// Struct values are deeply equal if their corresponding fields,
// both exported and unexported, are deeply equal.
//
// Func values are deeply equal if both are nil; otherwise they are not deeply equal.
//
// Interface values are deeply equal if they hold deeply equal concrete values.
//
// Map values are deeply equal when all of the following are true:
// they are both nil or both non-nil, they have the same length,
// and either they are the same map object or their corresponding keys
// (matched using Go equality) map to deeply equal values.
//
// Pointer values are deeply equal if they are equal using Go's == operator
// or if they point to deeply equal values.
//
// Slice values are deeply equal when all of the following are true:
// they are both nil or both non-nil, they have the same length,
// and either they point to the same initial entry of the same underlying array
// (that is, &x[0] == &y[0]) or their corresponding elements (up to length) are deeply equal.
// Note that a non-nil empty slice and a nil slice (for example, []byte{} and []byte(nil))
// are not deeply equal.
//
// Other values - numbers, bools, strings, and channels - are deeply equal
// if they are equal using Go's == operator.
//
// In general DeepEqual is a recursive relaxation of Go's == operator.
// However, this idea is impossible to implement without some inconsistency.
// Specifically, it is possible for a value to be unequal to itself,
// either because it is of func type (uncomparable in general)
// or because it is a floating-point NaN value (not equal to itself in floating-point comparison),
// or because it is an array, struct, or interface containing
// such a value.
// On the other hand, pointer values are always equal to themselves,
// even if they point at or contain such problematic values,
// because they compare equal using Go's == operator, and that
// is a sufficient condition to be deeply equal, regardless of content.
// DeepEqual has been defined so that the same short-cut applies
// to slices and maps: if x and y are the same slice or the same map,
// they are deeply equal regardless of content.
//
// As DeepEqual traverses the data values it may find a cycle. The
// second and subsequent times that DeepEqual compares two pointer
// values that have been compared before, it treats the values as
// equal rather than examining the values to which they point.
// This ensures that DeepEqual terminates.
func DeepEqual(x, y interface{}) bool {
if x == nil || y == nil {
return x == y
}
v1 := ValueOf(x)
v2 := ValueOf(y)
if v1.typecode != v2.typecode {
return false
}
return deepValueEqual(v1, v2, make(map[visit]struct{}))
}
+51
View File
@@ -0,0 +1,51 @@
package reflectlite
import "reflect"
func Swapper(slice interface{}) func(i, j int) {
return reflect.Swapper(slice)
}
type Kind = reflect.Kind
type Type = reflect.Type
type Value = reflect.Value
const (
Invalid Kind = reflect.Invalid
Bool Kind = reflect.Bool
Int Kind = reflect.Int
Int8 Kind = reflect.Int8
Int16 Kind = reflect.Int16
Int32 Kind = reflect.Int32
Int64 Kind = reflect.Int64
Uint Kind = reflect.Uint
Uint8 Kind = reflect.Uint8
Uint16 Kind = reflect.Uint16
Uint32 Kind = reflect.Uint32
Uint64 Kind = reflect.Uint64
Uintptr Kind = reflect.Uintptr
Float32 Kind = reflect.Float32
Float64 Kind = reflect.Float64
Complex64 Kind = reflect.Complex64
Complex128 Kind = reflect.Complex128
Array Kind = reflect.Array
Chan Kind = reflect.Chan
Func Kind = reflect.Func
Interface Kind = reflect.Interface
Map Kind = reflect.Map
Ptr Kind = reflect.Ptr
Slice Kind = reflect.Slice
String Kind = reflect.String
Struct Kind = reflect.Struct
UnsafePointer Kind = reflect.UnsafePointer
)
func ValueOf(i interface{}) reflect.Value {
return reflect.ValueOf(i)
}
func TypeOf(i interface{}) reflect.Type {
return reflect.TypeOf(i)
}
type ValueError = reflect.ValueError
-40
View File
@@ -1,40 +0,0 @@
package reflectlite
import "unsafe"
// Some of code here has been copied from the Go sources:
// https://github.com/golang/go/blob/go1.15.2/src/reflect/swapper.go
// It has the following copyright note:
//
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
func Swapper(slice interface{}) func(i, j int) {
v := ValueOf(slice)
if v.Kind() != Slice {
panic(&ValueError{Method: "Swapper"})
}
// Just return Nop func if nothing to swap.
if v.Len() < 2 {
return func(i, j int) {}
}
typ := v.typecode.Elem()
size := typ.Size()
header := (*sliceHeader)(v.value)
tmp := unsafe.Pointer(&make([]byte, size)[0])
return func(i, j int) {
if uint(i) >= uint(header.len) || uint(j) >= uint(header.len) {
panic("reflect: slice index out of range")
}
val1 := unsafe.Add(header.data, uintptr(i)*size)
val2 := unsafe.Add(header.data, uintptr(j)*size)
memcpy(tmp, val1, size)
memcpy(val1, val2, size)
memcpy(val2, tmp, size)
}
}
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