2001-01-04 05:23:06 +00:00
|
|
|
/*-
|
2017-11-27 15:04:10 +00:00
|
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
|
|
*
|
2001-01-04 05:23:06 +00:00
|
|
|
* Copyright (c) 2001 David E. O'Brien
|
|
|
|
* Copyright (c) 1996-1997 John D. Polstra.
|
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
|
|
*
|
|
|
|
* $FreeBSD$
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _MACHINE_ELF_H_
|
|
|
|
#define _MACHINE_ELF_H_ 1
|
|
|
|
|
|
|
|
/*
|
|
|
|
* EABI ELF definitions for the StrongARM architecture.
|
|
|
|
* See "ARM ELF", document no. `SWS ESPC 0003 A-08' for details.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
|
|
|
|
|
|
|
|
#define __ELF_WORD_SIZE 32 /* Used by <sys/elf_generic.h> */
|
|
|
|
#include <sys/elf_generic.h>
|
|
|
|
|
2004-05-04 22:21:36 +00:00
|
|
|
typedef struct { /* Auxiliary vector entry on initial stack */
|
|
|
|
int a_type; /* Entry type. */
|
|
|
|
union {
|
|
|
|
long a_val; /* Integer value. */
|
|
|
|
void *a_ptr; /* Address. */
|
|
|
|
void (*a_fcn)(void); /* Function pointer (not used). */
|
|
|
|
} a_un;
|
|
|
|
} Elf32_Auxinfo;
|
|
|
|
|
|
|
|
__ElfType(Auxinfo);
|
|
|
|
|
2001-01-04 05:23:06 +00:00
|
|
|
#define ELF_ARCH EM_ARM
|
|
|
|
|
|
|
|
#define ELF_MACHINE_OK(x) ((x) == EM_ARM)
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Relocation types.
|
|
|
|
*/
|
|
|
|
|
2004-05-04 22:21:36 +00:00
|
|
|
/* Values for a_type. */
|
2015-05-22 20:50:35 +00:00
|
|
|
#define AT_NULL 0 /* Terminates the vector. */
|
|
|
|
#define AT_IGNORE 1 /* Ignored entry. */
|
|
|
|
#define AT_EXECFD 2 /* File descriptor of program to load. */
|
|
|
|
#define AT_PHDR 3 /* Program header of program already loaded. */
|
|
|
|
#define AT_PHENT 4 /* Size of each program header entry. */
|
|
|
|
#define AT_PHNUM 5 /* Number of program header entries. */
|
|
|
|
#define AT_PAGESZ 6 /* Page size in bytes. */
|
|
|
|
#define AT_BASE 7 /* Interpreter's base address. */
|
|
|
|
#define AT_FLAGS 8 /* Flags (unused). */
|
|
|
|
#define AT_ENTRY 9 /* Where interpreter should transfer control. */
|
|
|
|
#define AT_NOTELF 10 /* Program is not ELF ?? */
|
|
|
|
#define AT_UID 11 /* Real uid. */
|
|
|
|
#define AT_EUID 12 /* Effective uid. */
|
|
|
|
#define AT_GID 13 /* Real gid. */
|
|
|
|
#define AT_EGID 14 /* Effective gid. */
|
2009-03-17 12:50:16 +00:00
|
|
|
#define AT_EXECPATH 15 /* Path to the executable. */
|
2010-08-17 08:55:45 +00:00
|
|
|
#define AT_CANARY 16 /* Canary for SSP */
|
|
|
|
#define AT_CANARYLEN 17 /* Length of the canary. */
|
|
|
|
#define AT_OSRELDATE 18 /* OSRELDATE. */
|
|
|
|
#define AT_NCPUS 19 /* Number of CPUs. */
|
|
|
|
#define AT_PAGESIZES 20 /* Pagesizes. */
|
|
|
|
#define AT_PAGESIZESLEN 21 /* Number of pagesizes. */
|
2012-06-22 06:38:31 +00:00
|
|
|
#define AT_TIMEKEEP 22 /* Pointer to timehands. */
|
2011-01-07 14:22:34 +00:00
|
|
|
#define AT_STACKPROT 23 /* Initial stack protection. */
|
2015-05-22 20:50:35 +00:00
|
|
|
#define AT_EHDRFLAGS 24 /* e_flags field from elf hdr */
|
2017-09-14 14:26:55 +00:00
|
|
|
#define AT_HWCAP 25 /* CPU feature flags. */
|
2017-10-21 12:05:01 +00:00
|
|
|
#define AT_HWCAP2 26 /* CPU feature flags 2. */
|
2010-08-17 08:55:45 +00:00
|
|
|
|
2017-10-21 12:05:01 +00:00
|
|
|
#define AT_COUNT 27 /* Count of defined aux entry types. */
|
2004-05-04 22:21:36 +00:00
|
|
|
|
2015-05-22 20:50:35 +00:00
|
|
|
#define R_ARM_COUNT 33 /* Count of defined relocation types. */
|
2001-01-04 05:23:06 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* Define "machine" characteristics */
|
|
|
|
#define ELF_TARG_CLASS ELFCLASS32
|
2006-08-24 23:00:03 +00:00
|
|
|
#ifdef __ARMEB__
|
|
|
|
#define ELF_TARG_DATA ELFDATA2MSB
|
|
|
|
#else
|
2001-01-04 05:23:06 +00:00
|
|
|
#define ELF_TARG_DATA ELFDATA2LSB
|
2006-08-24 23:00:03 +00:00
|
|
|
#endif
|
2001-01-04 05:23:06 +00:00
|
|
|
#define ELF_TARG_MACH EM_ARM
|
|
|
|
#define ELF_TARG_VER 1
|
|
|
|
|
2014-08-18 02:44:56 +00:00
|
|
|
/* Defines specific for arm headers */
|
2015-05-22 20:50:35 +00:00
|
|
|
#define EF_ARM_EABI_VERSION(x) (((x) & EF_ARM_EABIMASK) >> 24)
|
|
|
|
#define EF_ARM_EABI_VERSION_UNKNOWN 0
|
|
|
|
#define EF_ARM_EABI_FREEBSD_MIN 4
|
2014-08-18 02:44:56 +00:00
|
|
|
|
2012-06-13 05:02:51 +00:00
|
|
|
/*
|
|
|
|
* Magic number for the elf trampoline, chosen wisely to be an immediate
|
2005-11-24 02:27:55 +00:00
|
|
|
* value.
|
|
|
|
*/
|
2015-05-22 20:50:35 +00:00
|
|
|
#define MAGIC_TRAMP_NUMBER 0x5c000003
|
2009-10-10 15:31:24 +00:00
|
|
|
|
2015-05-22 20:50:35 +00:00
|
|
|
#define ET_DYN_LOAD_ADDR 0x12000
|
2009-10-10 15:31:24 +00:00
|
|
|
|
2017-09-14 14:30:43 +00:00
|
|
|
/* Flags passed in AT_HWCAP. */
|
2017-10-21 12:16:21 +00:00
|
|
|
#define HWCAP_SWP 0x00000001 /* Unsupported, never set. */
|
|
|
|
#define HWCAP_HALF 0x00000002 /* Always set. */
|
|
|
|
#define HWCAP_THUMB 0x00000004
|
|
|
|
#define HWCAP_26BIT 0x00000008 /* Unsupported, never set. */
|
|
|
|
#define HWCAP_FAST_MULT 0x00000010 /* Always set. */
|
|
|
|
#define HWCAP_FPA 0x00000020 /* Unsupported, never set. */
|
2017-09-14 14:30:43 +00:00
|
|
|
#define HWCAP_VFP 0x00000040
|
2017-10-21 12:16:21 +00:00
|
|
|
#define HWCAP_EDSP 0x00000080 /* Always set for ARMv6+. */
|
|
|
|
#define HWCAP_JAVA 0x00000100 /* Unsupported, never set. */
|
|
|
|
#define HWCAP_IWMMXT 0x00000200 /* Unsupported, never set. */
|
|
|
|
#define HWCAP_CRUNCH 0x00000400 /* Unsupported, never set. */
|
|
|
|
#define HWCAP_THUMBEE 0x00000800
|
2017-09-22 17:58:57 +00:00
|
|
|
#define HWCAP_NEON 0x00001000
|
2017-09-22 17:57:38 +00:00
|
|
|
#define HWCAP_VFPv3 0x00002000
|
|
|
|
#define HWCAP_VFPv3D16 0x00004000
|
2017-10-21 12:16:21 +00:00
|
|
|
#define HWCAP_TLS 0x00008000 /* Always set for ARMv6+. */
|
|
|
|
#define HWCAP_VFPv4 0x00010000
|
|
|
|
#define HWCAP_IDIVA 0x00020000
|
|
|
|
#define HWCAP_IDIVT 0x00040000
|
2017-09-14 14:30:43 +00:00
|
|
|
#define HWCAP_VFPD32 0x00080000
|
2017-10-21 12:16:21 +00:00
|
|
|
#define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT)
|
|
|
|
#define HWCAP_LPAE 0x00100000
|
|
|
|
#define HWCAP_EVTSTRM 0x00200000 /* Not implemented yet. */
|
|
|
|
|
|
|
|
|
|
|
|
/* Flags passed in AT_HWCAP2. */
|
|
|
|
#define HWCAP2_AES 0x00000001
|
|
|
|
#define HWCAP2_PMULL 0x00000002
|
|
|
|
#define HWCAP2_SHA1 0x00000004
|
|
|
|
#define HWCAP2_SHA2 0x00000008
|
|
|
|
#define HWCAP2_CRC32 0x00000010
|
2017-09-14 14:30:43 +00:00
|
|
|
|
2001-01-04 05:23:06 +00:00
|
|
|
#endif /* !_MACHINE_ELF_H_ */
|