1/*
2 * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 11 unchanged lines hidden (view full) ---
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
24 * SUCH DAMAGE.
25 */
26
27#include <machine/asm.h>
28__FBSDID("$FreeBSD: head/lib/libc/i386/gen/_ctx_start.S 159270 2006-06-05 14:59:33Z kib $");
29
30/*
31 * _ctx_start((void *func)(int arg1, ..., argn),
32 * int arg1, ..., argn, ucontext_t *ucp)
33 *
34 * 0(%esp) - func
35 * 4(%esp) - arg1
36 * 8(%esp) - arg2
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44 PIC_PROLOGUE
45 movl %esi, %esp /*
46 * setup stack for completion routine;
47 * ucp is now at top of stack
48 */
49 call PIC_PLT(_ctx_done) /* should never return */
50 call PIC_PLT(abort) /* fubar */
51 ret
2 * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 11 unchanged lines hidden (view full) ---
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <machine/asm.h>
28__FBSDID("$FreeBSD: head/lib/libc/i386/gen/_ctx_start.S 159270 2006-06-05 14:59:33Z kib $");
29
30/*
31 * _ctx_start((void *func)(int arg1, ..., argn),
32 * int arg1, ..., argn, ucontext_t *ucp)
33 *
34 * 0(%esp) - func
35 * 4(%esp) - arg1
36 * 8(%esp) - arg2
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44 PIC_PROLOGUE
45 movl %esi, %esp /*
46 * setup stack for completion routine;
47 * ucp is now at top of stack
48 */
49 call PIC_PLT(_ctx_done) /* should never return */
50 call PIC_PLT(abort) /* fubar */
51 ret