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[newlib-cygwin] Fix access to ifru_buffer on freebsd32.
- From: Sebastian Huber <sh at sourceware dot org>
- To: newlib-cvs at sourceware dot org
- Date: 24 Aug 2018 13:11:04 -0000
- Subject: [newlib-cygwin] Fix access to ifru_buffer on freebsd32.
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=f967e60caba38e814c54eeb189c85b24d499c686
commit f967e60caba38e814c54eeb189c85b24d499c686
Author: brooks <brooks@FreeBSD.org>
Date: Tue Mar 27 18:26:50 2018 +0000
Fix access to ifru_buffer on freebsd32.
Make all kernel accesses to ifru_buffer go via access functions
which take the process ABI into account and use an appropriate union
to access members in the correct place in struct ifreq.
Reviewed by: kib
Obtained from: CheriBSD
MFC after: 1 week
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D14846
Diff:
---
newlib/libc/sys/rtems/include/net/if.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/newlib/libc/sys/rtems/include/net/if.h b/newlib/libc/sys/rtems/include/net/if.h
index d13e737..e9e6391 100644
--- a/newlib/libc/sys/rtems/include/net/if.h
+++ b/newlib/libc/sys/rtems/include/net/if.h
@@ -402,7 +402,9 @@ struct ifreq {
#define ifr_addr ifr_ifru.ifru_addr /* address */
#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
+#ifndef _KERNEL
#define ifr_buffer ifr_ifru.ifru_buffer /* user supplied buffer with its length */
+#endif
#define ifr_flags ifr_ifru.ifru_flags[0] /* flags (low 16 bits) */
#define ifr_flagshigh ifr_ifru.ifru_flags[1] /* flags (high 16 bits) */
#define ifr_jid ifr_ifru.ifru_jid /* jail/vnet */