svn commit: r336498 - head/sys/kern

[Konstantin Belousov]

Author: kib
Date: Thu Jul 19 19:03:18 2018
New Revision: 336498
URL: https://svnweb.freebsd.org/changeset/base/336498

Log:
  When reporting an error, print the errno value.
  
  Sponsored by:	The FreeBSD Foundation
  MFC after:	3 days

Modified:
  head/sys/kern/imgact_elf.c

Modified: head/sys/kern/imgact_elf.c
==============================================================================
--- head/sys/kern/imgact_elf.c	Thu Jul 19 18:44:10 2018	(r336497)
+++ head/sys/kern/imgact_elf.c	Thu Jul 19 19:03:18 2018	(r336498)
@@ -861,7 +861,8 @@ __CONCAT(exec_, __elfN(imgact))(struct image_params *i
 				    UIO_SYSSPACE, IO_NODELOCKED, td->td_ucred,
 				    NOCRED, NULL, td);
 				if (error != 0) {
-					uprintf("i/o error PT_INTERP\n");
+					uprintf("i/o error PT_INTERP %d\n",
+					    error);
 					goto ret;
 				}
 				interp_buf[interp_name_len] = '\0';