[deliverable/binutils-gdb.git] / include / elf / ppc.h

/* PPC ELF support for BFD.
   Copyright (C) 1995, 1998 Free Software Foundation, Inc.

   By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, from information
   in the System V Application Binary Interface, PowerPC Processor Supplement
   and the PowerPC Embedded Application Binary Interface (eabi).

This file is part of BFD, the Binary File Descriptor library.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* This file holds definitions specific to the PPC ELF ABI.  Note
   that most of this is not actually implemented by BFD.  */

#ifndef _ELF_PPC_H
#define _ELF_PPC_H

/* Relocations.  */
#define R_PPC_NONE		0
#define R_PPC_ADDR32		1
#define R_PPC_ADDR24		2
#define R_PPC_ADDR16		3
#define R_PPC_ADDR16_LO		4
#define R_PPC_ADDR16_HI		5
#define R_PPC_ADDR16_HA		6
#define R_PPC_ADDR14		7
#define R_PPC_ADDR14_BRTAKEN	8
#define R_PPC_ADDR14_BRNTAKEN	9
#define R_PPC_REL24		10
#define R_PPC_REL14		11
#define R_PPC_REL14_BRTAKEN	12
#define R_PPC_REL14_BRNTAKEN	13
#define R_PPC_GOT16		14
#define R_PPC_GOT16_LO		15
#define R_PPC_GOT16_HI		16
#define R_PPC_GOT16_HA		17
#define R_PPC_PLTREL24		18
#define R_PPC_COPY		19
#define R_PPC_GLOB_DAT		20
#define R_PPC_JMP_SLOT		21
#define R_PPC_RELATIVE		22
#define R_PPC_LOCAL24PC		23
#define R_PPC_UADDR32		24
#define R_PPC_UADDR16		25
#define R_PPC_REL32		26
#define R_PPC_PLT32		27
#define R_PPC_PLTREL32		28
#define R_PPC_PLT16_LO		29
#define R_PPC_PLT16_HI		30
#define R_PPC_PLT16_HA		31
#define R_PPC_SDAREL16		32
#define R_PPC_SECTOFF		33
#define R_PPC_SECTOFF_LO	34
#define R_PPC_SECTOFF_HI	35
#define R_PPC_SECTOFF_HA	36

/* The remaining relocs are from the Embedded ELF ABI, and are not
   in the SVR4 ELF ABI.  */
#define R_PPC_EMB_NADDR32	101
#define R_PPC_EMB_NADDR16	102
#define R_PPC_EMB_NADDR16_LO	103
#define R_PPC_EMB_NADDR16_HI	104
#define R_PPC_EMB_NADDR16_HA	105
#define R_PPC_EMB_SDAI16	106
#define R_PPC_EMB_SDA2I16	107
#define R_PPC_EMB_SDA2REL	108
#define R_PPC_EMB_SDA21		109
#define R_PPC_EMB_MRKREF	110
#define R_PPC_EMB_RELSEC16	111
#define R_PPC_EMB_RELST_LO	112
#define R_PPC_EMB_RELST_HI	113
#define R_PPC_EMB_RELST_HA	114
#define R_PPC_EMB_BIT_FLD	115
#define R_PPC_EMB_RELSDA	116

/* This is a phony reloc to handle any old fashioned TOC16 references
   that may still be in object files.  */
#define R_PPC_TOC16		255


/* Processor specific flags for the ELF header e_flags field.  */

#define	EF_PPC_EMB		0x80000000	/* PowerPC embedded flag  */

						/* CYGNUS local bits below */
#define	EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag */
#define	EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib flag */

/* Processor specific section headers, sh_type field */

#define SHT_ORDERED		SHT_HIPROC	/* Link editor is to sort the \
						   entries in this section \
						   based on the address \
						   specified in the associated \
						   symbol table entry.  */

/* Processor specific section flags, sh_flags field */

#define SHF_EXCLUDE		0x80000000	/* Link editor is to exclude \
						   this section from executable \
						   and shared objects that it \
						   builds when those objects \
						   are not to be furhter \
						   relocated.  */
#endif /* _ELF_PPC_H */
Commit	Line	Data
37e4be83 UD	1	/* PPC ELF support for BFD.
37e4be83 UD	2	Copyright (C) 1995, 1998 Free Software Foundation, Inc.
b14e6182 MM	3
	4	By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, from information
	5	in the System V Application Binary Interface, PowerPC Processor Supplement
796ee68b	6	and the PowerPC Embedded Application Binary Interface (eabi).
b14e6182 MM	7
	8	This file is part of BFD, the Binary File Descriptor library.
	9
	10	This program is free software; you can redistribute it and/or modify
	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2 of the License, or
	13	(at your option) any later version.
	14
	15	This program is distributed in the hope that it will be useful,
	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License
	21	along with this program; if not, write to the Free Software
533ed48e	22	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
b14e6182 MM	23
	24	/* This file holds definitions specific to the PPC ELF ABI. Note
	25	that most of this is not actually implemented by BFD. */
	26
533ed48e MM	27	#ifndef _ELF_PPC_H
	28	#define _ELF_PPC_H
	29
37e4be83 UD	30	/* Relocations. */
	31	#define R_PPC_NONE 0
	32	#define R_PPC_ADDR32 1
	33	#define R_PPC_ADDR24 2
	34	#define R_PPC_ADDR16 3
	35	#define R_PPC_ADDR16_LO 4
	36	#define R_PPC_ADDR16_HI 5
	37	#define R_PPC_ADDR16_HA 6
	38	#define R_PPC_ADDR14 7
	39	#define R_PPC_ADDR14_BRTAKEN 8
	40	#define R_PPC_ADDR14_BRNTAKEN 9
	41	#define R_PPC_REL24 10
	42	#define R_PPC_REL14 11
	43	#define R_PPC_REL14_BRTAKEN 12
	44	#define R_PPC_REL14_BRNTAKEN 13
	45	#define R_PPC_GOT16 14
	46	#define R_PPC_GOT16_LO 15
	47	#define R_PPC_GOT16_HI 16
	48	#define R_PPC_GOT16_HA 17
	49	#define R_PPC_PLTREL24 18
	50	#define R_PPC_COPY 19
	51	#define R_PPC_GLOB_DAT 20
	52	#define R_PPC_JMP_SLOT 21
	53	#define R_PPC_RELATIVE 22
	54	#define R_PPC_LOCAL24PC 23
	55	#define R_PPC_UADDR32 24
	56	#define R_PPC_UADDR16 25
	57	#define R_PPC_REL32 26
	58	#define R_PPC_PLT32 27
	59	#define R_PPC_PLTREL32 28
	60	#define R_PPC_PLT16_LO 29
	61	#define R_PPC_PLT16_HI 30
	62	#define R_PPC_PLT16_HA 31
	63	#define R_PPC_SDAREL16 32
	64	#define R_PPC_SECTOFF 33
	65	#define R_PPC_SECTOFF_LO 34
	66	#define R_PPC_SECTOFF_HI 35
	67	#define R_PPC_SECTOFF_HA 36
	68
	69	/* The remaining relocs are from the Embedded ELF ABI, and are not
	70	in the SVR4 ELF ABI. */
	71	#define R_PPC_EMB_NADDR32 101
	72	#define R_PPC_EMB_NADDR16 102
	73	#define R_PPC_EMB_NADDR16_LO 103
	74	#define R_PPC_EMB_NADDR16_HI 104
	75	#define R_PPC_EMB_NADDR16_HA 105
	76	#define R_PPC_EMB_SDAI16 106
	77	#define R_PPC_EMB_SDA2I16 107
	78	#define R_PPC_EMB_SDA2REL 108
	79	#define R_PPC_EMB_SDA21 109
	80	#define R_PPC_EMB_MRKREF 110
	81	#define R_PPC_EMB_RELSEC16 111
	82	#define R_PPC_EMB_RELST_LO 112
	83	#define R_PPC_EMB_RELST_HI 113
	84	#define R_PPC_EMB_RELST_HA 114
	85	#define R_PPC_EMB_BIT_FLD 115
	86	#define R_PPC_EMB_RELSDA 116
	87
	88	/* This is a phony reloc to handle any old fashioned TOC16 references
	89	that may still be in object files. */
	90	#define R_PPC_TOC16 255
	91
	92
b14e6182 MM	93	/* Processor specific flags for the ELF header e_flags field. */
	94
	95	#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
533ed48e MM	96
	97	/* CYGNUS local bits below */
	98	#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag */
	99	#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag */
	100
	101	/* Processor specific section headers, sh_type field */
	102
	103	#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
	104	entries in this section \
	105	based on the address \
	106	specified in the associated \
	107	symbol table entry. */
	108
	109	/* Processor specific section flags, sh_flags field */
	110
	111	#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \
	112	this section from executable \
	113	and shared objects that it \
	114	builds when those objects \
	115	are not to be furhter \
	116	relocated. */
	117	#endif /* _ELF_PPC_H */