/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
* All Rights Reserved
*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_ELF_SPARC_H
#define _SYS_ELF_SPARC_H
#ifdef __cplusplus
extern "C" {
#endif
#define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */
#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */
#define EF_SPARC_EXT_MASK 0xffff00 /* bits for vendor extensions */
#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */
#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */
#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARC3 extensions */
#define EF_SPARCV9_MM 0x3 /* mask for memory model */
#define EF_SPARCV9_TSO 0x0 /* total store ordering */
#define EF_SPARCV9_PSO 0x1 /* partial store ordering */
#define EF_SPARCV9_RMO 0x2 /* relaxed memory ordering */
#define R_SPARC_NONE 0 /* relocation type */
#define R_SPARC_8 1
#define R_SPARC_16 2
#define R_SPARC_32 3
#define R_SPARC_DISP8 4
#define R_SPARC_DISP16 5
#define R_SPARC_DISP32 6
#define R_SPARC_WDISP30 7
#define R_SPARC_WDISP22 8
#define R_SPARC_HI22 9
#define R_SPARC_22 10
#define R_SPARC_13 11
#define R_SPARC_LO10 12
#define R_SPARC_GOT10 13
#define R_SPARC_GOT13 14
#define R_SPARC_GOT22 15
#define R_SPARC_PC10 16
#define R_SPARC_PC22 17
#define R_SPARC_WPLT30 18
#define R_SPARC_COPY 19
#define R_SPARC_GLOB_DAT 20
#define R_SPARC_JMP_SLOT 21
#define R_SPARC_RELATIVE 22
#define R_SPARC_UA32 23
#define R_SPARC_PLT32 24
#define R_SPARC_HIPLT22 25
#define R_SPARC_LOPLT10 26
#define R_SPARC_PCPLT32 27
#define R_SPARC_PCPLT22 28
#define R_SPARC_PCPLT10 29
#define R_SPARC_10 30
#define R_SPARC_11 31
#define R_SPARC_64 32
#define R_SPARC_OLO10 33
#define R_SPARC_HH22 34
#define R_SPARC_HM10 35
#define R_SPARC_LM22 36
#define R_SPARC_PC_HH22 37
#define R_SPARC_PC_HM10 38
#define R_SPARC_PC_LM22 39
#define R_SPARC_WDISP16 40
#define R_SPARC_WDISP19 41
#define R_SPARC_GLOB_JMP 42
#define R_SPARC_7 43
#define R_SPARC_5 44
#define R_SPARC_6 45
#define R_SPARC_DISP64 46
#define R_SPARC_PLT64 47
#define R_SPARC_HIX22 48
#define R_SPARC_LOX10 49
#define R_SPARC_H44 50
#define R_SPARC_M44 51
#define R_SPARC_L44 52
#define R_SPARC_REGISTER 53
#define R_SPARC_UA64 54
#define R_SPARC_UA16 55
#define R_SPARC_TLS_GD_HI22 56
#define R_SPARC_TLS_GD_LO10 57
#define R_SPARC_TLS_GD_ADD 58
#define R_SPARC_TLS_GD_CALL 59
#define R_SPARC_TLS_LDM_HI22 60
#define R_SPARC_TLS_LDM_LO10 61
#define R_SPARC_TLS_LDM_ADD 62
#define R_SPARC_TLS_LDM_CALL 63
#define R_SPARC_TLS_LDO_HIX22 64
#define R_SPARC_TLS_LDO_LOX10 65
#define R_SPARC_TLS_LDO_ADD 66
#define R_SPARC_TLS_IE_HI22 67
#define R_SPARC_TLS_IE_LO10 68
#define R_SPARC_TLS_IE_LD 69
#define R_SPARC_TLS_IE_LDX 70
#define R_SPARC_TLS_IE_ADD 71
#define R_SPARC_TLS_LE_HIX22 72
#define R_SPARC_TLS_LE_LOX10 73
#define R_SPARC_TLS_DTPMOD32 74
#define R_SPARC_TLS_DTPMOD64 75
#define R_SPARC_TLS_DTPOFF32 76
#define R_SPARC_TLS_DTPOFF64 77
#define R_SPARC_TLS_TPOFF32 78
#define R_SPARC_TLS_TPOFF64 79
#define R_SPARC_GOTDATA_HIX22 80
#define R_SPARC_GOTDATA_LOX10 81
#define R_SPARC_GOTDATA_OP_HIX22 82
#define R_SPARC_GOTDATA_OP_LOX10 83
#define R_SPARC_GOTDATA_OP 84
#define R_SPARC_H34 85
#define R_SPARC_SIZE32 86
#define R_SPARC_SIZE64 87
#define R_SPARC_NUM 88
/*
* Relocation aliases
*/
#define R_SPARC_L34 R_SPARC_L44 /* associated with R_SPARC_H34 */
/* same calc as R_SPARC_L44 */
#define ELF_SPARC_MAXPGSZ 0x10000 /* maximum page size */
#define ELF_SPARCV9_MAXPGSZ 0x100000
/*
* Processor specific section types
*/
#define SHT_SPARC_GOTDATA 0x70000000
#define SHF_ORDERED 0x40000000
#define SHF_EXCLUDE 0x80000000
#define SHN_BEFORE 0xff00
#define SHN_AFTER 0xff01
#define STT_SPARC_REGISTER 13 /* register symbol type */
#define DT_SPARC_REGISTER 0x70000001 /* identifies register */
/* symbols */
/*
* Register symbol numbers - to be used in the st_value field
* of register symbols.
*/
#define STO_SPARC_REGISTER_G1 0x1 /* register %g1 */
#define STO_SPARC_REGISTER_G2 0x2 /* register %g2 */
#define STO_SPARC_REGISTER_G3 0x3 /* register %g3 */
#define STO_SPARC_REGISTER_G4 0x4 /* register %g4 */
#define STO_SPARC_REGISTER_G5 0x5 /* register %g5 */
#define STO_SPARC_REGISTER_G6 0x6 /* register %g6 */
#define STO_SPARC_REGISTER_G7 0x7 /* register %g7 */
/*
* There are consumers of this file that want to include elf defines for
* all architectures. This is a problem for the defines below, because
* while they are architecture specific they have common names. Hence to
* prevent attempts to redefine these variables we'll check if any of
* the other elf architecture header files have been included. If
* they have then we'll just stick with the existing definitions.
*/
#if !defined(_SYS_ELF_MACH_COMMON)
#define _SYS_ELF_MACH_COMMON
/*
* Plt and Got information; the first few .got and .plt entries are reserved
* PLT[0] jump to dynamic linker
* GOT[0] address of _DYNAMIC
*/
#define M_PLT_INSSIZE 4 /* single plt instruction size */
#define M_PLT_XNumber 4 /* reserved no. of plt entries */
#define M_GOT_XDYNAMIC 0 /* got index for _DYNAMIC */
#define M_GOT_XNumber 1 /* reserved no. of got entries */
/*
* ELF32 bit PLT constants
*/
#define M32_WORD_ALIGN 4
#define M32_PLT_ENTSIZE 12 /* plt entry size in bytes */
#define M32_PLT_ALIGN M_WORD_ALIGN /* alignment of .plt section */
#define M32_GOT_ENTSIZE 4 /* got entry size in bytes */
#define M32_GOT_MAXSMALL 2048 /* maximum no. of small gots */
#define M32_PLT_RESERVSZ (M_PLT_XNumber * \
M32_PLT_ENTSIZE) /* first 4 plt's reserved */
/*
* ELF64 bit PLT constants
*/
#define M64_WORD_ALIGN 8
#define M64_PLT_ENTSIZE 32 /* plt entry size in bytes */
#define M64_PLT_ALIGN 256 /* alignment of .plt section */
#define M64_GOT_ENTSIZE 8 /* got entry size in bytes */
#define M64_GOT_MAXSMALL 1024 /* maximum no. of small gots */
#define M64_PLT_RESERVSZ (M_PLT_XNumber * \
M64_PLT_ENTSIZE) /* first 4 plt's reserved */
#define M64_PLT_NEARPLTS 0x8000 /* # of NEAR PLTS we can have */
#define M64_PLT_FENTSIZE 24 /* size of far plt is 6 instructions */
/* x 4bytes */
#define M64_PLT_PSIZE 8 /* size of PLTP pointer */
#define M64_PLT_FBLKCNTS 160 /* # of plts in far PLT blocks */
#define M64_PLT_FBLOCKSZ (M64_PLT_FBLKCNTS *\
M64_PLT_ENTSIZE) /* size of far PLT block */
/*
* Make common alias for the 32/64 bit specific defines based on _ELF64
*/
#ifdef _ELF64
/* architecture common defines */
#define M_WORD_ALIGN M64_WORD_ALIGN
#define M_PLT_ENTSIZE M64_PLT_ENTSIZE
#define M_PLT_ALIGN M64_PLT_ALIGN
#define M_PLT_RESERVSZ M64_PLT_RESERVSZ
#define M_GOT_ENTSIZE M64_GOT_ENTSIZE
/* sparc specific defines */
#define M_GOT_MAXSMALL M64_GOT_MAXSMALL
#else /* !_ELF64 */
/* architecture common defines */
#define M_WORD_ALIGN M32_WORD_ALIGN
#define M_PLT_ENTSIZE M32_PLT_ENTSIZE
#define M_PLT_ALIGN M32_PLT_ALIGN
#define M_PLT_RESERVSZ M32_PLT_RESERVSZ
#define M_GOT_ENTSIZE M32_GOT_ENTSIZE
/* sparc specific defines */
#define M_GOT_MAXSMALL M32_GOT_MAXSMALL
#endif /* !_ELF64 */
#endif /* !_SYS_ELF_MACH_COMMON */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_ELF_SPARC_H */