diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/isa_arm64.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/isa_arm64.go | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/isa_arm64.go b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/isa_arm64.go deleted file mode 100644 index e7a846548..000000000 --- a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/isa_arm64.go +++ /dev/null @@ -1,32 +0,0 @@ -//go:build arm64 - -package wazevo - -import ( - "github.com/tetratelabs/wazero/internal/engine/wazevo/backend" - "github.com/tetratelabs/wazero/internal/engine/wazevo/backend/isa/arm64" -) - -func newMachine() backend.Machine { - return arm64.NewBackend() -} - -// unwindStack is a function to unwind the stack, and appends return addresses to `returnAddresses` slice. -// The implementation must be aligned with the ABI/Calling convention. -func unwindStack(sp, fp, top uintptr, returnAddresses []uintptr) []uintptr { - return arm64.UnwindStack(sp, fp, top, returnAddresses) -} - -// goCallStackView is a function to get a view of the stack before a Go call, which -// is the view of the stack allocated in CompileGoFunctionTrampoline. -func goCallStackView(stackPointerBeforeGoCall *uint64) []uint64 { - return arm64.GoCallStackView(stackPointerBeforeGoCall) -} - -// adjustClonedStack is a function to adjust the stack after it is grown. -// More precisely, absolute addresses (frame pointers) in the stack must be adjusted. -func adjustClonedStack(oldsp, oldTop, sp, fp, top uintptr) { - // TODO: currently, the frame pointers are not used, and saved old sps are relative to the current stack pointer, - // so no need to adjustment on arm64. However, when we make it absolute, which in my opinion is better perf-wise - // at the expense of slightly costly stack growth, we need to adjust the pushed frame pointers. -} |