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cmd/link, plugin: always encode path
Both the linker and the plugin package were inconsistent about when they applied the path encoding defined in objabi.PathToPrefix. As a result, only some symbols from a package path that required encoding were being found. So always encoding the path. Fixes #22295 Change-Id: Ife86c79ca20b2e9307008ed83885e193d32b7dc4 Reviewed-on: https://go-review.googlesource.com/72390 Run-TryBot: David Crawshaw <crawshaw@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,28 @@ | ||
// Copyright 2017 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. | ||
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// +build ignore | ||
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package main | ||
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import ( | ||
"log" | ||
"plugin" | ||
) | ||
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func main() { | ||
p, err := plugin.Open("issue.22295.so") | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
f, err := p.Lookup("F") | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
const want = 2503 | ||
got := f.(func() int)() | ||
if got != want { | ||
log.Fatalf("got %d, want %d", got, want) | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,16 @@ | ||
// Copyright 2017 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. | ||
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package main | ||
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var f *int | ||
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func init() { | ||
f = new(int) | ||
*f = 2503 | ||
} | ||
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func F() int { return *f } | ||
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func main() {} |
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