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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /src/runtime/sys_wasm.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/sys_wasm.go')
-rw-r--r-- | src/runtime/sys_wasm.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/runtime/sys_wasm.go b/src/runtime/sys_wasm.go new file mode 100644 index 0000000..27f9432 --- /dev/null +++ b/src/runtime/sys_wasm.go @@ -0,0 +1,36 @@ +// Copyright 2018 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. + +package runtime + +import ( + "internal/goarch" + "runtime/internal/sys" + "unsafe" +) + +type m0Stack struct { + _ [8192 * sys.StackGuardMultiplier]byte +} + +var wasmStack m0Stack + +func wasmDiv() + +func wasmTruncS() +func wasmTruncU() + +//go:wasmimport gojs runtime.wasmExit +func wasmExit(code int32) + +// adjust Gobuf as it if executed a call to fn with context ctxt +// and then stopped before the first instruction in fn. +func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) { + sp := buf.sp + sp -= goarch.PtrSize + *(*uintptr)(unsafe.Pointer(sp)) = buf.pc + buf.sp = sp + buf.pc = uintptr(fn) + buf.ctxt = ctxt +} |