remove arm64 handling

Signed-off-by: leongross <[email protected]>

Author: leongross

src/os/exec.go

@@ -5,6 +5,12 @@ import (
 	"syscall"
 )
 
+var (
+	ErrNotImplementedDir   = errors.New("directory setting not implemented")
+	ErrNotImplementedSys   = errors.New("sys setting not implemented")
+	ErrNotImplementedFiles = errors.New("files setting not implemented")
+)
+
 type Signal interface {
 	String() string
 	Signal() // to distinguish from other Stringers

src/os/exec_linux.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build linux && !baremetal && !tinygo.wasm && !arm64
+//go:build linux && !baremetal && !tinygo.wasm
 
 package os
 
@@ -22,12 +22,6 @@ var (
 	Kill      Signal = syscall.SIGKILL
 )
 
-var (
-	ErrNotImplementedDir   = errors.New("directory setting not implemented")
-	ErrNotImplementedSys   = errors.New("sys setting not implemented")
-	ErrNotImplementedFiles = errors.New("files setting not implemented")
-)
-
 // Keep compatible with golang and always succeed and return new proc with pid on Linux.
 func findProcess(pid int) (*Process, error) {
 	return &Process{Pid: pid}, nil

src/os/exec_linux_arm64.go

@@ -1,4 +1,4 @@
-//go: build linux && !baremetal && !tinygo.wasm
+//go:build linux && !baremetal && !tinygo.wasm
 
 package os_test
 

src/os/exec_linux_test.go

@@ -1,4 +1,4 @@
-//go:build linux && !baremetal && !tinygo.wasm && !arm64
+//go:build linux && !baremetal && !tinygo.wasm
 
 // arm64 does not have a fork syscall, so ignore it for now
 // TODO: add support for arm64 with clone or use musl implementation