// license that can be found in the LICENSE file.

// Tests that linknames are included in export data (issue 18167).
package ignored

/*
Without CL 33911, this test would fail with the following error:

main.main: relocation target linkname2.byteIndex not defined
main.main: undefined: "linkname2.byteIndex"

package syscall

import _ "unsafe"

// As of Go 1.22, the symbols below are found to be pulled via
// linkname in the wild. We provide a push linkname here, to
// keep them accessible with pull linknames.
// This may change in the future. Please do not depend on them
// in new code.

// golang.org/x/sys linknames getsockopt.
// Do not remove or change the type signature.
//
//go:linkname getsockopt

// and we need to know whether to check 32 or 64 bits of the result.
// (Some libc functions that return 32 bits put junk in the upper 32 bits of AX.)

// golang.org/x/sys linknames syscall_syscall
// (in addition to standard package syscall).
// Do not remove or change the type signature.
//
//go:linkname syscall_syscall syscall.syscall
//go:nosplit
//go:cgo_unsafe_args

//go:build amd64 || arm64

package runtime

import _ "unsafe"

// As of Go 1.22, the symbols below are found to be pulled via
// linkname in the wild. We provide a push linkname here, to
// keep them accessible with pull linknames.
// This may change in the future. Please do not depend on them
// in new code.

// It is no longer used by this package and is here entirely for the
// linkname uses.
//
//go:linkname unusedIfaceIndir reflect.ifaceIndir
func unusedIfaceIndir(t *abi.Type) bool {
	return t.Kind_&abi.KindDirectIface == 0
}

//go:linkname valueInterface

// The compiler doesn't allow linknames on methods, for good reasons.
// We use this trick to push linknames of the methods.
// Do not call them in this package.

	exitsyscall()
	return args.r1, args.r2, args.err
}
func syscallX()

// golang.org/x/sys linknames syscall.syscall6
// (in addition to standard package syscall).
// Do not remove or change the type signature.
//
// syscall.syscall6 is meant for package syscall (and x/sys),
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/tetratelabs/wazero
//

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// "Push" linknames are ok.

package main

import (
	"cmd/link/testdata/linkname/p"
	_ "unsafe"
)

// Push f1 to p.
//
//go:linkname f1 cmd/link/testdata/linkname/p.f1
func f1() { f2() }

// f2 is pushed from p.
//
//go:linkname f2
func f2()

func main() {
	p.F()

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

package syscall

import _ "unsafe"

// used by internal/syscall/unix
//go:linkname ioctlPtr

// golang.org/x/net linknames sysctl.
// Do not remove or change the type signature.
//

// Copyright 2024 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.

// Existing pull linknames in the wild are allowed _for now_,
// for legacy reason. Test a function and a method.
// NOTE: this may not be allowed in the future. Don't do this!

package main

import (
	_ "reflect"
	"unsafe"
)

//go:linkname noescape runtime.noescape

		print STDERR "$ARGV:$.: malformed parameter: $p\n";
		$errors = 1;
		return ("xx", "int");
	}
	return ($1, $2);
}

my $package = "";
my $text = "";
my $dynimports = "";
my $linknames = "";
my @vars = ();
while(<>) {
	chomp;
	s/\s+/ /g;
	s/^\s+//;
	s/\s+$//;
	$package = $1 if !$package && /^package (\S+)$/;
	my $nonblock = /^\/\/sysnb /;
	next if !/^\/\/sys / && !$nonblock;