From 148755a27b50134d1db72c3c0bdf500815569531 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Tue, 2 Jul 2024 11:44:43 -0700
Subject: [PATCH] cmd/link: document -checklinkname option

For #67401

Change-Id: I04bff1c942a4033325450c0b7dddc7980f3373cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/596216
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
---
 src/cmd/link/doc.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cmd/link/doc.go b/src/cmd/link/doc.go
index bd620f9878..9ec2c002f4 100644
--- a/src/cmd/link/doc.go
+++ b/src/cmd/link/doc.go
@@ -55,6 +55,10 @@ Flags:
 		Set build mode (default exe).
 	-c
 		Dump call graphs.
+	-checklinkname=value
+		If value is 0, all go:linkname directives are permitted.
+		If value is 1 (the default), only a known set of widely-used
+		linknames are permitted.
 	-compressdwarf
 		Compress DWARF if possible (default true).
 	-cpuprofile file