asmacros.h (2078B) - Raw
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2012 Olivier Houchard <cognet@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _MACHINE_ASMACROS_H_ 30 #define _MACHINE_ASMACROS_H_ 31 32 #include <machine/asm.h> 33 34 #ifdef _KERNEL 35 36 #ifdef LOCORE 37 38 #define GET_CURTHREAD_PTR(tmp) \ 39 mrc p15, 0, tmp, c13, c0, 4 40 41 #define ELFNOTE(section, type, vendor, desctype, descdata...) \ 42 .pushsection section, "a", %note ; \ 43 .balign 4 ; \ 44 .long 2f - 1f /* namesz */ ; \ 45 .long 4f - 3f /* descsz */ ; \ 46 .long type /* type */ ; \ 47 1: .asciz vendor /* vendor name */ ; \ 48 2: .balign 4 ; \ 49 3: desctype descdata /* node */ ; \ 50 4: .balign 4 ; \ 51 .popsection 52 53 #endif /* LOCORE */ 54 55 #endif /* _KERNEL */ 56 57 #endif /* !_MACHINE_ASMACROS_H_ */