1/* LINTLIBRARY */ 2/*- 3 * SPDX-License-Identifier: BSD-4-Clause 4 * 5 * Copyright 2001 David E. O'Brien. 6 * All rights reserved. 7 * Copyright 1996-1998 John D. Polstra. 8 * All rights reserved. 9 * Copyright (c) 1997 Jason R. Thorpe. 10 * Copyright (c) 1995 Christopher G. Demetriou 11 * All rights reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed for the 24 * FreeBSD Project. See https://www.freebsd.org/ for 25 * information about FreeBSD. 26 * This product includes software developed for the 27 * NetBSD Project. See http://www.netbsd.org/ for 28 * information about NetBSD. 29 * 4. The name of the author may not be used to endorse or promote products 30 * derived from this software without specific prior written permission 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 33 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 34 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 35 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 36 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 37 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 38 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 39 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 41 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 */ 43 44#include <machine/asm.h> 45__FBSDID("$FreeBSD$"); 46 47#include "crtbrand.S" 48#include "ignore_init_note.S" 49 50ENTRY(_start) 51 mov r5, r2 /* cleanup */ 52 mov r4, r1 /* obj_main */ 53 mov r3, r0 /* ps_strings */ 54 /* Get argc, argv, and envp from stack */ 55 ldr r0, [sp, #0x0000] 56 add r1, sp, #0x0004 57 add r2, r1, r0, lsl #2 58 add r2, r2, #0x0004 59 /* Ensure the stack is properly aligned before calling C code. */ 60 bic sp, sp, #7 61 sub sp, sp, #8 62 str r5, [sp, #4] 63 str r4, [sp, #0] 64 65 b __start 66END(_start) 67 68 .section .note.tag,"a",%note 69 .p2align 2 70 .4byte 2f-1f 71 .4byte 4f-3f 72 .4byte NT_FREEBSD_ARCH_TAG 731: .asciz NOTE_FREEBSD_VENDOR 742: .p2align 2 753: .asciz MACHINE_ARCH 764: 77 78 .section .note.GNU-stack,"",%progbits 79