[WIP] Partial bot skeleton, non-functional though

vendor/github.com/cockroachdb/pebble/internal/manual/manual_32bit.go

@@ -0,0 +1,13 @@
+// Copyright 2020 The LevelDB-Go and Pebble Authors. All rights reserved. Use
+// of this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+
+//go:build 386 || amd64p32 || arm || armbe || mips || mipsle || mips64p32 || mips64p32le || ppc || sparc
+// +build 386 amd64p32 arm armbe mips mipsle mips64p32 mips64p32le ppc sparc
+
+package manual
+
+const (
+	// MaxArrayLen is a safe maximum length for slices on this architecture.
+	MaxArrayLen = 1<<31 - 1
+)