/* LINTLIBRARY */ /*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright 2001 David E. O'Brien. * All rights reserved. * Copyright 1996-1998 John D. Polstra. * All rights reserved. * Copyright (c) 1997 Jason R. Thorpe. * Copyright (c) 1995 Christopher G. Demetriou * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the * FreeBSD Project. See https://www.freebsd.org/ for * information about FreeBSD. * This product includes software developed for the * NetBSD Project. See http://www.netbsd.org/ for * information about NetBSD. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <machine/asm.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/elf_common.h> #include "notes.h" ENTRY(_start) mov r5, r2 /* cleanup */ mov r4, r1 /* obj_main */ mov r3, r0 /* ps_strings */ /* Get argc, argv, and envp from stack */ ldr r0, [sp, #0x0000] add r1, sp, #0x0004 add r2, r1, r0, lsl #2 add r2, r2, #0x0004 /* Ensure the stack is properly aligned before calling C code. */ bic sp, sp, #7 sub sp, sp, #8 str r5, [sp, #4] str r4, [sp, #0] b __start END(_start) .section .note.tag,"a",%note .p2align 2 .4byte 2f-1f .4byte 4f-3f .4byte NT_FREEBSD_ARCH_TAG 1: .asciz NOTE_FREEBSD_VENDOR 2: .p2align 2 3: .asciz MACHINE_ARCH 4: .section .note.GNU-stack,"",%progbits |