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

/* PPC ELF support for BFD.
   Copyright (C) 1995-2016 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, 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

#include "elf/reloc-macros.h"

/* Relocations.  */
START_RELOC_NUMBERS (elf_ppc_reloc_type)
  RELOC_NUMBER (R_PPC_NONE,		  0)
  RELOC_NUMBER (R_PPC_ADDR32,		  1)
  RELOC_NUMBER (R_PPC_ADDR24,		  2)
  RELOC_NUMBER (R_PPC_ADDR16,		  3)
  RELOC_NUMBER (R_PPC_ADDR16_LO,	  4)
  RELOC_NUMBER (R_PPC_ADDR16_HI,	  5)
  RELOC_NUMBER (R_PPC_ADDR16_HA,	  6)
  RELOC_NUMBER (R_PPC_ADDR14,		  7)
  RELOC_NUMBER (R_PPC_ADDR14_BRTAKEN,	  8)
  RELOC_NUMBER (R_PPC_ADDR14_BRNTAKEN,	  9)
  RELOC_NUMBER (R_PPC_REL24,		 10)
  RELOC_NUMBER (R_PPC_REL14,		 11)
  RELOC_NUMBER (R_PPC_REL14_BRTAKEN,	 12)
  RELOC_NUMBER (R_PPC_REL14_BRNTAKEN,	 13)
  RELOC_NUMBER (R_PPC_GOT16,		 14)
  RELOC_NUMBER (R_PPC_GOT16_LO,		 15)
  RELOC_NUMBER (R_PPC_GOT16_HI,		 16)
  RELOC_NUMBER (R_PPC_GOT16_HA,		 17)
  RELOC_NUMBER (R_PPC_PLTREL24,		 18)
  RELOC_NUMBER (R_PPC_COPY,		 19)
  RELOC_NUMBER (R_PPC_GLOB_DAT,		 20)
  RELOC_NUMBER (R_PPC_JMP_SLOT,		 21)
  RELOC_NUMBER (R_PPC_RELATIVE,		 22)
  RELOC_NUMBER (R_PPC_LOCAL24PC,	 23)
  RELOC_NUMBER (R_PPC_UADDR32,		 24)
  RELOC_NUMBER (R_PPC_UADDR16,		 25)
  RELOC_NUMBER (R_PPC_REL32,		 26)
  RELOC_NUMBER (R_PPC_PLT32,		 27)
  RELOC_NUMBER (R_PPC_PLTREL32,		 28)
  RELOC_NUMBER (R_PPC_PLT16_LO,		 29)
  RELOC_NUMBER (R_PPC_PLT16_HI,		 30)
  RELOC_NUMBER (R_PPC_PLT16_HA,		 31)
  RELOC_NUMBER (R_PPC_SDAREL16,		 32)
  RELOC_NUMBER (R_PPC_SECTOFF,		 33)
  RELOC_NUMBER (R_PPC_SECTOFF_LO,	 34)
  RELOC_NUMBER (R_PPC_SECTOFF_HI,	 35)
  RELOC_NUMBER (R_PPC_SECTOFF_HA,	 36)
  RELOC_NUMBER (R_PPC_ADDR30,		 37)

#ifndef RELOC_MACROS_GEN_FUNC
/* Fake relocations for branch stubs, only used internally by ld.  */
  RELOC_NUMBER (R_PPC_RELAX,		 48)
  RELOC_NUMBER (R_PPC_RELAX_PLT,	 49)
  RELOC_NUMBER (R_PPC_RELAX_PLTREL24,	 50)
#endif

  /* Relocs added to support TLS.  */
  RELOC_NUMBER (R_PPC_TLS,		 67)
  RELOC_NUMBER (R_PPC_DTPMOD32,		 68)
  RELOC_NUMBER (R_PPC_TPREL16,		 69)
  RELOC_NUMBER (R_PPC_TPREL16_LO,	 70)
  RELOC_NUMBER (R_PPC_TPREL16_HI,	 71)
  RELOC_NUMBER (R_PPC_TPREL16_HA,	 72)
  RELOC_NUMBER (R_PPC_TPREL32,		 73)
  RELOC_NUMBER (R_PPC_DTPREL16,		 74)
  RELOC_NUMBER (R_PPC_DTPREL16_LO,	 75)
  RELOC_NUMBER (R_PPC_DTPREL16_HI,	 76)
  RELOC_NUMBER (R_PPC_DTPREL16_HA,	 77)
  RELOC_NUMBER (R_PPC_DTPREL32,		 78)
  RELOC_NUMBER (R_PPC_GOT_TLSGD16,	 79)
  RELOC_NUMBER (R_PPC_GOT_TLSGD16_LO,	 80)
  RELOC_NUMBER (R_PPC_GOT_TLSGD16_HI,	 81)
  RELOC_NUMBER (R_PPC_GOT_TLSGD16_HA,	 82)
  RELOC_NUMBER (R_PPC_GOT_TLSLD16,	 83)
  RELOC_NUMBER (R_PPC_GOT_TLSLD16_LO,	 84)
  RELOC_NUMBER (R_PPC_GOT_TLSLD16_HI,	 85)
  RELOC_NUMBER (R_PPC_GOT_TLSLD16_HA,	 86)
  RELOC_NUMBER (R_PPC_GOT_TPREL16,	 87)
  RELOC_NUMBER (R_PPC_GOT_TPREL16_LO,	 88)
  RELOC_NUMBER (R_PPC_GOT_TPREL16_HI,	 89)
  RELOC_NUMBER (R_PPC_GOT_TPREL16_HA,	 90)
  RELOC_NUMBER (R_PPC_GOT_DTPREL16,	 91)
  RELOC_NUMBER (R_PPC_GOT_DTPREL16_LO,	 92)
  RELOC_NUMBER (R_PPC_GOT_DTPREL16_HI,	 93)
  RELOC_NUMBER (R_PPC_GOT_DTPREL16_HA,	 94)
  RELOC_NUMBER (R_PPC_TLSGD,		 95)
  RELOC_NUMBER (R_PPC_TLSLD,		 96)

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

/* PowerPC VLE relocations.  */
  RELOC_NUMBER (R_PPC_VLE_REL8,		216)
  RELOC_NUMBER (R_PPC_VLE_REL15,	217)
  RELOC_NUMBER (R_PPC_VLE_REL24,	218)
  RELOC_NUMBER (R_PPC_VLE_LO16A,	219)
  RELOC_NUMBER (R_PPC_VLE_LO16D,	220)
  RELOC_NUMBER (R_PPC_VLE_HI16A,	221)
  RELOC_NUMBER (R_PPC_VLE_HI16D,	222)
  RELOC_NUMBER (R_PPC_VLE_HA16A,	223)
  RELOC_NUMBER (R_PPC_VLE_HA16D,	224)
  RELOC_NUMBER (R_PPC_VLE_SDA21,	225)
  RELOC_NUMBER (R_PPC_VLE_SDA21_LO,	226)
  RELOC_NUMBER (R_PPC_VLE_SDAREL_LO16A,	227)
  RELOC_NUMBER (R_PPC_VLE_SDAREL_LO16D,	228)
  RELOC_NUMBER (R_PPC_VLE_SDAREL_HI16A,	229)
  RELOC_NUMBER (R_PPC_VLE_SDAREL_HI16D,	230)
  RELOC_NUMBER (R_PPC_VLE_SDAREL_HA16A,	231)
  RELOC_NUMBER (R_PPC_VLE_SDAREL_HA16D,	232)

/* Power9 split rel16 for addpcis.  */
  RELOC_NUMBER (R_PPC_REL16DX_HA,	246)

/* Support STT_GNU_IFUNC plt calls.  */
  RELOC_NUMBER (R_PPC_IRELATIVE,	248)

/* These are GNU extensions used in PIC code sequences.  */
  RELOC_NUMBER (R_PPC_REL16,		249)
  RELOC_NUMBER (R_PPC_REL16_LO,		250)
  RELOC_NUMBER (R_PPC_REL16_HI,		251)
  RELOC_NUMBER (R_PPC_REL16_HA,		252)

/* These are GNU extensions to enable C++ vtable garbage collection.  */
  RELOC_NUMBER (R_PPC_GNU_VTINHERIT,	253)
  RELOC_NUMBER (R_PPC_GNU_VTENTRY,	254)

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

END_RELOC_NUMBERS (R_PPC_max)

#define IS_PPC_TLS_RELOC(R) \
  ((R) >= R_PPC_TLS && (R) <= R_PPC_GOT_DTPREL16_HA)

/* Specify the value of _GLOBAL_OFFSET_TABLE_.  */
#define DT_PPC_GOT		(DT_LOPROC)

/* Specify that tls descriptors should be optimized.  */
#define DT_PPC_OPT		(DT_LOPROC + 1)
#define PPC_OPT_TLS		1

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

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

#define	EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag.  */
#define	EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib flag.  */

/* Processor specific program headers, p_flags field.  */
#define PF_PPC_VLE		0x10000000	/* PowerPC VLE.  */

/* Processor specific section headers, sh_flags field.  */
#define SHF_PPC_VLE		0x10000000	/* PowerPC VLE text section.  */

/* 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.  */

/* APUinfo note section.  */
#define APUINFO_SECTION_NAME	".PPC.EMB.apuinfo"
#define APUINFO_LABEL		"APUinfo"

#define PPC_APUINFO_ISEL	0x40
#define PPC_APUINFO_PMR		0x41
#define PPC_APUINFO_RFMCI	0x42
#define PPC_APUINFO_CACHELCK	0x43
#define PPC_APUINFO_SPE		0x100
#define PPC_APUINFO_EFS		0x101
#define PPC_APUINFO_BRLOCK	0x102
#define PPC_APUINFO_VLE		0x104

/* Object attribute tags.  */
enum
{
  /* 0-3 are generic.  */

  /* FP ABI, low 2 bits:
     1 for double precision hard-float,
     2 for soft-float,
     3 for single precision hard-float.
     0 for not tagged or not using any ABIs affected by the differences.
     Next 2 bits:
     1 for ibm long double
     2 for 64-bit long double
     3 for IEEE long double.
     0 for not tagged or not using any ABIs affected by the differences.  */
  Tag_GNU_Power_ABI_FP = 4,

  /* Value 1 for general purpose registers only, 2 for AltiVec
     registers, 3 for SPE registers; 0 for not tagged or not using any
     ABIs affected by the differences.  */
  Tag_GNU_Power_ABI_Vector = 8,

  /* Value 1 for ABIs using r3/r4 for returning structures <= 8 bytes,
     2 for ABIs using memory; 0 for not tagged or not using any ABIs
     affected by the differences.  */
  Tag_GNU_Power_ABI_Struct_Return = 12
};

#endif /* _ELF_PPC_H */
Commit	Line	Data
252b5132	1	/* PPC ELF support for BFD.
6f2750fe	2	Copyright (C) 1995-2016 Free Software Foundation, Inc.
252b5132	3
e4e42b45 NC	4	By Michael Meissner, Cygnus Support, <meissner@cygnus.com>,
	5	from information in the System V Application Binary Interface,
	6	PowerPC Processor Supplement and the PowerPC Embedded Application
	7	Binary Interface (eabi).
252b5132	8
e4e42b45	9	This file is part of BFD, the Binary File Descriptor library.
252b5132	10
e4e42b45 NC	11	This program is free software; you can redistribute it and/or modify
	12	it under the terms of the GNU General Public License as published by
	13	the Free Software Foundation; either version 3 of the License, or
	14	(at your option) any later version.
252b5132	15
e4e42b45 NC	16	This program is distributed in the hope that it will be useful,
	17	but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	GNU General Public License for more details.
252b5132	20
e4e42b45 NC	21	You should have received a copy of the GNU General Public License
	22	along with this program; if not, write to the Free Software
	23	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	24	MA 02110-1301, USA. */
252b5132 RH	25
	26	/* This file holds definitions specific to the PPC ELF ABI. Note
	27	that most of this is not actually implemented by BFD. */
	28
	29	#ifndef _ELF_PPC_H
	30	#define _ELF_PPC_H
	31
	32	#include "elf/reloc-macros.h"
	33
	34	/* Relocations. */
	35	START_RELOC_NUMBERS (elf_ppc_reloc_type)
5255ffd3 AM	36	RELOC_NUMBER (R_PPC_NONE, 0)
	37	RELOC_NUMBER (R_PPC_ADDR32, 1)
	38	RELOC_NUMBER (R_PPC_ADDR24, 2)
	39	RELOC_NUMBER (R_PPC_ADDR16, 3)
	40	RELOC_NUMBER (R_PPC_ADDR16_LO, 4)
	41	RELOC_NUMBER (R_PPC_ADDR16_HI, 5)
	42	RELOC_NUMBER (R_PPC_ADDR16_HA, 6)
	43	RELOC_NUMBER (R_PPC_ADDR14, 7)
	44	RELOC_NUMBER (R_PPC_ADDR14_BRTAKEN, 8)
	45	RELOC_NUMBER (R_PPC_ADDR14_BRNTAKEN, 9)
	46	RELOC_NUMBER (R_PPC_REL24, 10)
	47	RELOC_NUMBER (R_PPC_REL14, 11)
	48	RELOC_NUMBER (R_PPC_REL14_BRTAKEN, 12)
	49	RELOC_NUMBER (R_PPC_REL14_BRNTAKEN, 13)
	50	RELOC_NUMBER (R_PPC_GOT16, 14)
	51	RELOC_NUMBER (R_PPC_GOT16_LO, 15)
	52	RELOC_NUMBER (R_PPC_GOT16_HI, 16)
	53	RELOC_NUMBER (R_PPC_GOT16_HA, 17)
	54	RELOC_NUMBER (R_PPC_PLTREL24, 18)
	55	RELOC_NUMBER (R_PPC_COPY, 19)
	56	RELOC_NUMBER (R_PPC_GLOB_DAT, 20)
	57	RELOC_NUMBER (R_PPC_JMP_SLOT, 21)
	58	RELOC_NUMBER (R_PPC_RELATIVE, 22)
	59	RELOC_NUMBER (R_PPC_LOCAL24PC, 23)
	60	RELOC_NUMBER (R_PPC_UADDR32, 24)
	61	RELOC_NUMBER (R_PPC_UADDR16, 25)
	62	RELOC_NUMBER (R_PPC_REL32, 26)
	63	RELOC_NUMBER (R_PPC_PLT32, 27)
	64	RELOC_NUMBER (R_PPC_PLTREL32, 28)
	65	RELOC_NUMBER (R_PPC_PLT16_LO, 29)
	66	RELOC_NUMBER (R_PPC_PLT16_HI, 30)
	67	RELOC_NUMBER (R_PPC_PLT16_HA, 31)
	68	RELOC_NUMBER (R_PPC_SDAREL16, 32)
	69	RELOC_NUMBER (R_PPC_SECTOFF, 33)
	70	RELOC_NUMBER (R_PPC_SECTOFF_LO, 34)
	71	RELOC_NUMBER (R_PPC_SECTOFF_HI, 35)
	72	RELOC_NUMBER (R_PPC_SECTOFF_HA, 36)
	73	RELOC_NUMBER (R_PPC_ADDR30, 37)
	74
e054468f AM	75	#ifndef RELOC_MACROS_GEN_FUNC
e054468f AM	76	/* Fake relocations for branch stubs, only used internally by ld. */
32af9f6e AM	77	RELOC_NUMBER (R_PPC_RELAX, 48)
	78	RELOC_NUMBER (R_PPC_RELAX_PLT, 49)
	79	RELOC_NUMBER (R_PPC_RELAX_PLTREL24, 50)
e054468f AM	80	#endif
e054468f AM	81
5255ffd3 AM	82	/* Relocs added to support TLS. */
5255ffd3 AM	83	RELOC_NUMBER (R_PPC_TLS, 67)
94856796	84	RELOC_NUMBER (R_PPC_DTPMOD32, 68)
5255ffd3 AM	85	RELOC_NUMBER (R_PPC_TPREL16, 69)
	86	RELOC_NUMBER (R_PPC_TPREL16_LO, 70)
	87	RELOC_NUMBER (R_PPC_TPREL16_HI, 71)
	88	RELOC_NUMBER (R_PPC_TPREL16_HA, 72)
94856796	89	RELOC_NUMBER (R_PPC_TPREL32, 73)
5255ffd3 AM	90	RELOC_NUMBER (R_PPC_DTPREL16, 74)
	91	RELOC_NUMBER (R_PPC_DTPREL16_LO, 75)
	92	RELOC_NUMBER (R_PPC_DTPREL16_HI, 76)
	93	RELOC_NUMBER (R_PPC_DTPREL16_HA, 77)
94856796	94	RELOC_NUMBER (R_PPC_DTPREL32, 78)
5255ffd3 AM	95	RELOC_NUMBER (R_PPC_GOT_TLSGD16, 79)
	96	RELOC_NUMBER (R_PPC_GOT_TLSGD16_LO, 80)
	97	RELOC_NUMBER (R_PPC_GOT_TLSGD16_HI, 81)
	98	RELOC_NUMBER (R_PPC_GOT_TLSGD16_HA, 82)
	99	RELOC_NUMBER (R_PPC_GOT_TLSLD16, 83)
	100	RELOC_NUMBER (R_PPC_GOT_TLSLD16_LO, 84)
	101	RELOC_NUMBER (R_PPC_GOT_TLSLD16_HI, 85)
	102	RELOC_NUMBER (R_PPC_GOT_TLSLD16_HA, 86)
	103	RELOC_NUMBER (R_PPC_GOT_TPREL16, 87)
	104	RELOC_NUMBER (R_PPC_GOT_TPREL16_LO, 88)
	105	RELOC_NUMBER (R_PPC_GOT_TPREL16_HI, 89)
	106	RELOC_NUMBER (R_PPC_GOT_TPREL16_HA, 90)
	107	RELOC_NUMBER (R_PPC_GOT_DTPREL16, 91)
	108	RELOC_NUMBER (R_PPC_GOT_DTPREL16_LO, 92)
	109	RELOC_NUMBER (R_PPC_GOT_DTPREL16_HI, 93)
	110	RELOC_NUMBER (R_PPC_GOT_DTPREL16_HA, 94)
727fc41e AM	111	RELOC_NUMBER (R_PPC_TLSGD, 95)
727fc41e AM	112	RELOC_NUMBER (R_PPC_TLSLD, 96)
abd0e9cb	113
252b5132 RH	114	/* The remaining relocs are from the Embedded ELF ABI, and are not
252b5132 RH	115	in the SVR4 ELF ABI. */
5255ffd3 AM	116	RELOC_NUMBER (R_PPC_EMB_NADDR32, 101)
	117	RELOC_NUMBER (R_PPC_EMB_NADDR16, 102)
	118	RELOC_NUMBER (R_PPC_EMB_NADDR16_LO, 103)
	119	RELOC_NUMBER (R_PPC_EMB_NADDR16_HI, 104)
	120	RELOC_NUMBER (R_PPC_EMB_NADDR16_HA, 105)
	121	RELOC_NUMBER (R_PPC_EMB_SDAI16, 106)
	122	RELOC_NUMBER (R_PPC_EMB_SDA2I16, 107)
	123	RELOC_NUMBER (R_PPC_EMB_SDA2REL, 108)
	124	RELOC_NUMBER (R_PPC_EMB_SDA21, 109)
	125	RELOC_NUMBER (R_PPC_EMB_MRKREF, 110)
	126	RELOC_NUMBER (R_PPC_EMB_RELSEC16, 111)
	127	RELOC_NUMBER (R_PPC_EMB_RELST_LO, 112)
	128	RELOC_NUMBER (R_PPC_EMB_RELST_HI, 113)
	129	RELOC_NUMBER (R_PPC_EMB_RELST_HA, 114)
	130	RELOC_NUMBER (R_PPC_EMB_BIT_FLD, 115)
	131	RELOC_NUMBER (R_PPC_EMB_RELSDA, 116)
252b5132	132
b9c361e0 JL	133	/* PowerPC VLE relocations. */
	134	RELOC_NUMBER (R_PPC_VLE_REL8, 216)
	135	RELOC_NUMBER (R_PPC_VLE_REL15, 217)
	136	RELOC_NUMBER (R_PPC_VLE_REL24, 218)
	137	RELOC_NUMBER (R_PPC_VLE_LO16A, 219)
	138	RELOC_NUMBER (R_PPC_VLE_LO16D, 220)
	139	RELOC_NUMBER (R_PPC_VLE_HI16A, 221)
	140	RELOC_NUMBER (R_PPC_VLE_HI16D, 222)
	141	RELOC_NUMBER (R_PPC_VLE_HA16A, 223)
	142	RELOC_NUMBER (R_PPC_VLE_HA16D, 224)
	143	RELOC_NUMBER (R_PPC_VLE_SDA21, 225)
	144	RELOC_NUMBER (R_PPC_VLE_SDA21_LO, 226)
	145	RELOC_NUMBER (R_PPC_VLE_SDAREL_LO16A, 227)
	146	RELOC_NUMBER (R_PPC_VLE_SDAREL_LO16D, 228)
	147	RELOC_NUMBER (R_PPC_VLE_SDAREL_HI16A, 229)
	148	RELOC_NUMBER (R_PPC_VLE_SDAREL_HI16D, 230)
	149	RELOC_NUMBER (R_PPC_VLE_SDAREL_HA16A, 231)
	150	RELOC_NUMBER (R_PPC_VLE_SDAREL_HA16D, 232)
	151
a680de9a PB	152	/* Power9 split rel16 for addpcis. */
	153	RELOC_NUMBER (R_PPC_REL16DX_HA, 246)
	154
e054468f AM	155	/* Support STT_GNU_IFUNC plt calls. */
e054468f AM	156	RELOC_NUMBER (R_PPC_IRELATIVE, 248)
2df98d85 AM	157
	158	/* These are GNU extensions used in PIC code sequences. */
	159	RELOC_NUMBER (R_PPC_REL16, 249)
	160	RELOC_NUMBER (R_PPC_REL16_LO, 250)
	161	RELOC_NUMBER (R_PPC_REL16_HI, 251)
	162	RELOC_NUMBER (R_PPC_REL16_HA, 252)
deaaf2f3 EC	163
deaaf2f3 EC	164	/* These are GNU extensions to enable C++ vtable garbage collection. */
5255ffd3 AM	165	RELOC_NUMBER (R_PPC_GNU_VTINHERIT, 253)
5255ffd3 AM	166	RELOC_NUMBER (R_PPC_GNU_VTENTRY, 254)
252b5132 RH	167
	168	/* This is a phony reloc to handle any old fashioned TOC16 references
	169	that may still be in object files. */
5255ffd3	170	RELOC_NUMBER (R_PPC_TOC16, 255)
252b5132	171
1b452ec6	172	END_RELOC_NUMBERS (R_PPC_max)
252b5132	173
94856796 AM	174	#define IS_PPC_TLS_RELOC(R) \
94856796 AM	175	((R) >= R_PPC_TLS && (R) <= R_PPC_GOT_DTPREL16_HA)
19397422	176
1fe44d79	177	/* Specify the value of _GLOBAL_OFFSET_TABLE_. */
a7f2871e AM	178	#define DT_PPC_GOT (DT_LOPROC)
	179
	180	/* Specify that tls descriptors should be optimized. */
e8910a83 AM	181	#define DT_PPC_OPT (DT_LOPROC + 1)
e8910a83 AM	182	#define PPC_OPT_TLS 1
2df98d85	183
252b5132 RH	184	/* Processor specific flags for the ELF header e_flags field. */
252b5132 RH	185
7e984c81	186	#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag. */
252b5132	187
7e984c81 NC	188	#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag. */
7e984c81 NC	189	#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag. */
252b5132	190
b9c361e0 JL	191	/* Processor specific program headers, p_flags field. */
	192	#define PF_PPC_VLE 0x10000000 /* PowerPC VLE. */
	193
	194	/* Processor specific section headers, sh_flags field. */
	195	#define SHF_PPC_VLE 0x10000000 /* PowerPC VLE text section. */
ae17ab41	196
7e984c81	197	/* Processor specific section headers, sh_type field. */
252b5132 RH	198
	199	#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
	200	entries in this section \
	201	based on the address \
	202	specified in the associated \
	203	symbol table entry. */
	204
14b57c7c AM	205	/* APUinfo note section. */
	206	#define APUINFO_SECTION_NAME ".PPC.EMB.apuinfo"
	207	#define APUINFO_LABEL "APUinfo"
	208
	209	#define PPC_APUINFO_ISEL 0x40
	210	#define PPC_APUINFO_PMR 0x41
	211	#define PPC_APUINFO_RFMCI 0x42
	212	#define PPC_APUINFO_CACHELCK 0x43
	213	#define PPC_APUINFO_SPE 0x100
	214	#define PPC_APUINFO_EFS 0x101
	215	#define PPC_APUINFO_BRLOCK 0x102
	216	#define PPC_APUINFO_VLE 0x104
	217
34c8bcba JM	218	/* Object attribute tags. */
	219	enum
	220	{
	221	/* 0-3 are generic. */
005d79fd AM	222
	223	/* FP ABI, low 2 bits:
	224	1 for double precision hard-float,
	225	2 for soft-float,
	226	3 for single precision hard-float.
	227	0 for not tagged or not using any ABIs affected by the differences.
	228	Next 2 bits:
	229	1 for ibm long double
	230	2 for 64-bit long double
	231	3 for IEEE long double.
	232	0 for not tagged or not using any ABIs affected by the differences. */
	233	Tag_GNU_Power_ABI_FP = 4,
c6e65352 DJ	234
	235	/* Value 1 for general purpose registers only, 2 for AltiVec
	236	registers, 3 for SPE registers; 0 for not tagged or not using any
	237	ABIs affected by the differences. */
	238	Tag_GNU_Power_ABI_Vector = 8,
f82e0623 NF	239
	240	/* Value 1 for ABIs using r3/r4 for returning structures <= 8 bytes,
	241	2 for ABIs using memory; 0 for not tagged or not using any ABIs
	242	affected by the differences. */
	243	Tag_GNU_Power_ABI_Struct_Return = 12
34c8bcba JM	244	};
34c8bcba JM	245
252b5132	246	#endif /* _ELF_PPC_H */