From 58ec2d0d4a3c3bcf741d9694dc7696c7b4e753b9 Mon Sep 17 00:00:00 2001
From: Colin Percival <cperciva@FreeBSD.org>
Date: Wed, 18 Sep 2024 04:01:41 -0700
Subject: [PATCH] loader: Add TSLOG to interpreter built-ins

Wrap each call to a built-in command with TSENTER/TSEXIT to make
it easier to see where time is going in the loader.

MFC after:	1 week
Sponsored by:	Amazon
Differential Revision:	https://reviews.freebsd.org/D46630
---
 stand/common/interp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stand/common/interp.c b/stand/common/interp.c
index 5d20822e037d..e1fa4f9582ac 100644
--- a/stand/common/interp.c
+++ b/stand/common/interp.c
@@ -190,7 +190,9 @@ interp_builtin_cmd(int argc, char *argv[])
 
 	cmd = interp_lookup_cmd(argv[0]);
 	if (cmd != NULL && cmd->c_fn) {
+		TSENTER2(argv[0]);
 		result = cmd->c_fn(argc, argv);
+		TSEXIT();
 	} else {
 		command_errmsg = "unknown command";
 	}