1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1996-1997 John D. Polstra. 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 * $FreeBSD: stable/12/sys/sparc64/include/elf.h 326262 2017-11-27 15:10:39Z pfg $ 29 */ 30 31 #ifndef _MACHINE_ELF_H_ 32 #define _MACHINE_ELF_H_ 1 33 34 /* 35 * ELF definitions for the sparc64 architecture. 36 */ 37 38 #include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */ 39 #include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */ 40 41 #ifndef __ELF_WORD_SIZE 42 #define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */ 43 #endif 44 #include <sys/elf_generic.h> 45 46 #define ELF_ARCH EM_SPARCV9 47 48 #define ELF_MACHINE_OK(x) ((x) == ELF_ARCH) 49 50 /* 51 * Auxiliary vector entries for passing information to the interpreter. 52 */ 53 54 typedef struct { /* Auxiliary vector entry on initial stack */ 55 int a_type; /* Entry type. */ 56 union { 57 int a_val; /* Integer value. */ 58 } a_un; 59 } Elf32_Auxinfo; 60 61 typedef struct { /* Auxiliary vector entry on initial stack */ 62 long a_type; /* Entry type. */ 63 union { 64 long a_val; /* Integer value. */ 65 void *a_ptr; /* Address. */ 66 void (*a_fcn)(void); /* Function pointer (not used). */ 67 } a_un; 68 } Elf64_Auxinfo; 69 70 __ElfType(Auxinfo); 71 72 /* Values for a_type. */ 73 #define AT_NULL 0 /* Terminates the vector. */ 74 #define AT_IGNORE 1 /* Ignored entry. */ 75 #define AT_EXECFD 2 /* File descriptor of program to load. */ 76 #define AT_PHDR 3 /* Program header of program already loaded. */ 77 #define AT_PHENT 4 /* Size of each program header entry. */ 78 #define AT_PHNUM 5 /* Number of program header entries. */ 79 #define AT_PAGESZ 6 /* Page size in bytes. */ 80 #define AT_BASE 7 /* Interpreter's base address. */ 81 #define AT_FLAGS 8 /* Flags (unused). */ 82 #define AT_ENTRY 9 /* Where interpreter should transfer control. */ 83 #define AT_NOTELF 10 /* Program is not ELF ?? */ 84 #define AT_UID 11 /* Real uid. */ 85 #define AT_EUID 12 /* Effective uid. */ 86 #define AT_GID 13 /* Real gid. */ 87 #define AT_EGID 14 /* Effective gid. */ 88 #define AT_EXECPATH 15 /* Path to the executable. */ 89 #define AT_CANARY 16 /* Canary for SSP */ 90 #define AT_CANARYLEN 17 /* Length of the canary. */ 91 #define AT_OSRELDATE 18 /* OSRELDATE. */ 92 #define AT_NCPUS 19 /* Number of CPUs. */ 93 #define AT_PAGESIZES 20 /* Pagesizes. */ 94 #define AT_PAGESIZESLEN 21 /* Number of pagesizes. */ 95 #define AT_TIMEKEEP 22 /* Pointer to timehands. */ 96 #define AT_STACKPROT 23 /* Initial stack protection. */ 97 #define AT_EHDRFLAGS 24 /* e_flags field from elf hdr */ 98 #define AT_HWCAP 25 /* CPU feature flags. */ 99 #define AT_HWCAP2 26 /* CPU feature flags 2. */ 100 101 #define AT_COUNT 27 /* Count of defined aux entry types. */ 102 103 /* Define "machine" characteristics */ 104 #if __ELF_WORD_SIZE == 32 105 #define ELF_TARG_CLASS ELFCLASS32 106 #else 107 #define ELF_TARG_CLASS ELFCLASS64 108 #endif 109 #define ELF_TARG_DATA ELFDATA2MSB 110 #define ELF_TARG_MACH ELF_ARCH 111 #define ELF_TARG_VER 1 112 113 #define ET_DYN_LOAD_ADDR 0x100000 114 115 #endif /* !_MACHINE_ELF_H_ */ 116