1 1.2 jmcneill /* $NetBSD: arm64.h,v 1.2 2018/02/04 17:33:34 jmcneill Exp $ */ 2 1.1 jmcneill 3 1.1 jmcneill /*- 4 1.1 jmcneill * Copyright (c) 2018 Jared McNeill <jmcneill (at) invisible.ca> 5 1.1 jmcneill * All rights reserved. 6 1.1 jmcneill * 7 1.1 jmcneill * Redistribution and use in source and binary forms, with or without 8 1.1 jmcneill * modification, are permitted provided that the following conditions 9 1.1 jmcneill * are met: 10 1.1 jmcneill * 1. Redistributions of source code must retain the above copyright 11 1.1 jmcneill * notice, this list of conditions and the following disclaimer. 12 1.1 jmcneill * 2. The name of the author may not be used to endorse or promote products 13 1.1 jmcneill * derived from this software without specific prior written permission. 14 1.1 jmcneill * 15 1.1 jmcneill * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 1.1 jmcneill * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 1.1 jmcneill * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 1.1 jmcneill * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 1.1 jmcneill * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 1.1 jmcneill * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 1.1 jmcneill * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 1.1 jmcneill * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 1.1 jmcneill * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.1 jmcneill * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.1 jmcneill * SUCH DAMAGE. 26 1.1 jmcneill */ 27 1.1 jmcneill 28 1.1 jmcneill #ifndef _HAVE_ARM64_H 29 1.1 jmcneill #define _HAVE_ARM64_H 30 1.1 jmcneill 31 1.1 jmcneill /* 32 1.1 jmcneill * AArch64 Linux kernel image header, as specified in 33 1.1 jmcneill * https://www.kernel.org/doc/Documentation/arm64/booting.txt 34 1.1 jmcneill */ 35 1.1 jmcneill 36 1.1 jmcneill /* 64-byte kernel image header */ 37 1.1 jmcneill struct arm64_image_header { 38 1.1 jmcneill uint32_t code0; /* Executable code */ 39 1.1 jmcneill uint32_t code1; /* Executable code */ 40 1.1 jmcneill uint64_t text_offset; /* Image load offset */ 41 1.1 jmcneill uint64_t image_size; /* Effective image size */ 42 1.1 jmcneill uint64_t flags; /* kernel flags */ 43 1.1 jmcneill uint64_t res2; /* reserved */ 44 1.1 jmcneill uint64_t res3; /* reserved */ 45 1.1 jmcneill uint64_t res4; /* reserved */ 46 1.1 jmcneill uint32_t magic; /* Magic number ("ARM\x64") */ 47 1.1 jmcneill uint32_t res5; /* reserved (used for PE COFF offset) */ 48 1.1 jmcneill }; 49 1.1 jmcneill 50 1.1 jmcneill /* Kernel flags */ 51 1.2 jmcneill #define ARM64_FLAGS_ENDIAN_BE (1 << 0) 52 1.2 jmcneill #define ARM64_FLAGS_PAGE_SIZE (3 << 1) 53 1.2 jmcneill #define ARM64_FLAGS_PAGE_SIZE_UNSPEC (0 << 1) 54 1.2 jmcneill #define ARM64_FLAGS_PAGE_SIZE_4K (1 << 1) 55 1.2 jmcneill #define ARM64_FLAGS_PAGE_SIZE_16K (2 << 1) 56 1.2 jmcneill #define ARM64_FLAGS_PAGE_SIZE_64K (3 << 1) 57 1.2 jmcneill #define ARM64_FLAGS_PHYS_PLACEMENT (1 << 3) 58 1.2 jmcneill #define ARM64_FLAGS_PHYS_PLACEMENT_DRAM_BASE (0 << 3) 59 1.2 jmcneill #define ARM64_FLAGS_PHYS_PLACEMENT_ANY (1 << 3) 60 1.1 jmcneill 61 1.1 jmcneill /* Magic */ 62 1.1 jmcneill #define ARM64_MAGIC 0x644d5241 63 1.1 jmcneill 64 1.1 jmcneill /* Executable code. Program relative branch forward 64 bytes. */ 65 1.1 jmcneill #define ARM64_CODE0 0x14000010 66 1.1 jmcneill 67 1.1 jmcneill #endif /* !_HAVE_ARM64_H */ 68
Indexes created Fri Sep 26 20:09:58 GMT 2025