2 * Copyright (c) 2004 Suleiman Souhlal
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <machine/asm.h>
29 __FBSDID("$FreeBSD$");
31 .globl CNAME(_ctx_done)
36 blrl /* branch to start function */
37 mr %r3,%r15 /* pass pointer to ucontext as argument */
38 bl CNAME(_ctx_done) /* branch to ctxt completion func */
41 * we should never return from the
44 /* Don't bother saving off %r30, we're already in a bad state. */
47 mr %r3,%r30 # save for _DYNAMIC
48 addis %r30,%r30,_GLOBAL_OFFSET_TABLE_-1b@ha
49 addi %r30,%r30,_GLOBAL_OFFSET_TABLE_-1b@l
50 bl PIC_PLT(CNAME(abort)) /* abort */
53 .section .note.GNU-stack,"",%progbits