From d97c60ea32de0a8a99b5d664064a75f410d0cf8b Mon Sep 17 00:00:00 2001 From: guenther Date: Mon, 21 Mar 2016 00:41:13 +0000 Subject: The asm in the MD_DISABLE_KBIND macro was too fragile and broke alpha and hppa. So instead, do the kbind disabling with syscall(). debugging and ok deraadt@, ok kettenis@ --- lib/libc/arch/sparc/gdtoa/kbind.h | 27 --------------------------- 1 file changed, 27 deletions(-) delete mode 100644 lib/libc/arch/sparc/gdtoa/kbind.h (limited to 'lib/libc/arch/sparc') diff --git a/lib/libc/arch/sparc/gdtoa/kbind.h b/lib/libc/arch/sparc/gdtoa/kbind.h deleted file mode 100644 index 62db01ad881..00000000000 --- a/lib/libc/arch/sparc/gdtoa/kbind.h +++ /dev/null @@ -1,27 +0,0 @@ -/* $OpenBSD: kbind.h,v 1.1 2016/03/20 02:32:39 guenther Exp $ */ - -/* - * Copyright (c) 2016 Philip Guenther - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include - -#define MD_DISABLE_KBIND \ - do { \ - register long syscall_num __asm("g1") = SYS_kbind; \ - register void *arg1 __asm("o0") = NULL; \ - __asm volatile("t 0" : "+r" (arg1) : "r" (syscall_num) \ - : "o1", "cc"); \ - } while (0) -- cgit v1.2.3-59-g8ed1b