From feb355c427590df3aee7f3c0ee4adc0290c577a4 Mon Sep 17 00:00:00 2001
From: Dmitri Goutnik <dgoutnik@gmail.com>
Date: Mon, 20 Feb 2023 06:55:42 -0500
Subject: syscall: introduce IoctlPtr for exec_unix tests

Avoid passing Go pointers as uintptr in exec_unix_test.go by introducing
syscall.IoctlPtr() which accepts arg as unsafe.Pointer.

For #44834
Fixes #58609

Change-Id: I6d0ded023e5f3c9989783aee7075bb88100d9ec2
Reviewed-on: https://go-review.googlesource.com/c/go/+/469675
Run-TryBot: Dmitri Goutnik <dgoutnik@gmail.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
---
 src/syscall/exec_libc.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/syscall/exec_libc.go')

diff --git a/src/syscall/exec_libc.go b/src/syscall/exec_libc.go
index f8769b9aba..0f8a7b5375 100644
--- a/src/syscall/exec_libc.go
+++ b/src/syscall/exec_libc.go
@@ -305,3 +305,7 @@ childerror:
 		exit(253)
 	}
 }
+
+func ioctlPtr(fd, req uintptr, arg unsafe.Pointer) (err Errno) {
+	return ioctl(fd, req, uintptr(arg))
+}
-- 
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