[binutils.git] / include / elf / arm.h

/* ARM ELF support for BFD.
   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
   Free Software Foundation, Inc.

   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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */

#ifndef _ELF_ARM_H
#define _ELF_ARM_H

#include "elf/reloc-macros.h"

/* Processor specific flags for the ELF header e_flags field.  */
#define EF_ARM_RELEXEC     0x01
#define EF_ARM_HASENTRY    0x02
#define EF_ARM_INTERWORK   0x04
#define EF_ARM_APCS_26     0x08
#define EF_ARM_APCS_FLOAT  0x10
#define EF_ARM_PIC         0x20
#define EF_ARM_ALIGN8	   0x40		/* 8-bit structure alignment is in use.  */
#define EF_ARM_NEW_ABI     0x80
#define EF_ARM_OLD_ABI     0x100
#define EF_ARM_SOFT_FLOAT  0x200
#define EF_ARM_VFP_FLOAT   0x400
#define EF_ARM_MAVERICK_FLOAT 0x800

/* Frame unwind information */
#define PT_ARM_EXIDX (PT_LOPROC + 1)

/* Other constants defined in the ARM ELF spec. version B-01.  */
#define EF_ARM_SYMSARESORTED 0x04	/* NB conflicts with EF_INTERWORK */
#define EF_ARM_DYNSYMSUSESEGIDX 0x08	/* NB conflicts with EF_APCS26 */
#define EF_ARM_MAPSYMSFIRST 0x10	/* NB conflicts with EF_APCS_FLOAT */
#define EF_ARM_EABIMASK      0xFF000000

/* Constants defined in AAELF.  */
#define EF_ARM_BE8	    0x00800000
#define EF_ARM_LE8	    0x00400000

#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
#define EF_ARM_EABI_UNKNOWN  0x00000000
#define EF_ARM_EABI_VER1     0x01000000
#define EF_ARM_EABI_VER2     0x02000000
#define EF_ARM_EABI_VER3     0x03000000
#define EF_ARM_EABI_VER4     0x04000000

/* Local aliases for some flags to match names used by COFF port.  */
#define F_INTERWORK	   EF_ARM_INTERWORK
#define F_APCS26	   EF_ARM_APCS_26
#define F_APCS_FLOAT	   EF_ARM_APCS_FLOAT
#define F_PIC              EF_ARM_PIC
#define F_SOFT_FLOAT	   EF_ARM_SOFT_FLOAT
#define F_VFP_FLOAT	   EF_ARM_VFP_FLOAT

/* Additional symbol types for Thumb.  */
#define STT_ARM_TFUNC      STT_LOPROC   /* A Thumb function.  */
#define STT_ARM_16BIT      STT_HIPROC   /* A Thumb label.  */

/* Additional section types.  */
#define SHT_ARM_EXIDX	   0x70000001	/* Section holds ARM unwind info.  */
#define SHT_ARM_PREEMPTMAP 0x70000002	/* Section pre-emption details.  */
#define SHT_ARM_ATTRIBUTES 0x70000003	/* Section holds attributes.  */

/* ARM-specific values for sh_flags.  */
#define SHF_ENTRYSECT      0x10000000   /* Section contains an entry point.  */
#define SHF_COMDEF         0x80000000   /* Section may be multiply defined in the input to a link step.  */

/* ARM-specific program header flags.  */
#define PF_ARM_SB          0x10000000   /* Segment contains the location addressed by the static base.  */
#define PF_ARM_PI          0x20000000   /* Segment is position-independent.  */
#define PF_ARM_ABS         0x40000000   /* Segment must be loaded at its base address.  */

/* Relocation types.  */

START_RELOC_NUMBERS (elf_arm_reloc_type)
/* AAELF official names and numbers.  */
  RELOC_NUMBER (R_ARM_NONE,            	  0)
  RELOC_NUMBER (R_ARM_PC24,            	  1)   /* deprecated */
  RELOC_NUMBER (R_ARM_ABS32,           	  2)
  RELOC_NUMBER (R_ARM_REL32,           	  3)
  RELOC_NUMBER (R_ARM_LDR_PC_G0,       	  4)
  RELOC_NUMBER (R_ARM_ABS16,           	  5)
  RELOC_NUMBER (R_ARM_ABS12,           	  6)
  RELOC_NUMBER (R_ARM_THM_ABS5,        	  7)
  RELOC_NUMBER (R_ARM_ABS8,            	  8)
  RELOC_NUMBER (R_ARM_SBREL32,         	  9)
  RELOC_NUMBER (R_ARM_THM_CALL,        	 10)
  RELOC_NUMBER (R_ARM_THM_PC8,         	 11)
  RELOC_NUMBER (R_ARM_BREL_ADJ,	       	 12)
  RELOC_NUMBER (R_ARM_SWI24,           	 13)   /* obsolete */
  RELOC_NUMBER (R_ARM_THM_SWI8,        	 14)   /* obsolete */
  RELOC_NUMBER (R_ARM_XPC25,           	 15)   /* obsolete */
  RELOC_NUMBER (R_ARM_THM_XPC22,       	 16)   /* obsolete */
  RELOC_NUMBER (R_ARM_TLS_DTPMOD32,    	 17)
  RELOC_NUMBER (R_ARM_TLS_DTPOFF32,    	 18)
  RELOC_NUMBER (R_ARM_TLS_TPOFF32,     	 19)
  RELOC_NUMBER (R_ARM_COPY,            	 20)   /* Copy symbol at runtime.  */
  RELOC_NUMBER (R_ARM_GLOB_DAT,        	 21)   /* Create GOT entry.  */
  RELOC_NUMBER (R_ARM_JUMP_SLOT,       	 22)   /* Create PLT entry.  */
  RELOC_NUMBER (R_ARM_RELATIVE,        	 23)   /* Adjust by program base.  */
  RELOC_NUMBER (R_ARM_GOTOFF32,        	 24)   /* 32 bit offset to GOT.  */
  RELOC_NUMBER (R_ARM_BASE_PREL,       	 25)   /* 32 bit PC relative offset to GOT.  */
  RELOC_NUMBER (R_ARM_GOT_BREL,        	 26)   /* 32 bit GOT entry.  */
  RELOC_NUMBER (R_ARM_PLT32,           	 27)   /* deprecated - 32 bit PLT address.  */
  RELOC_NUMBER (R_ARM_CALL,            	 28)
  RELOC_NUMBER (R_ARM_JUMP24,          	 29)
  RELOC_NUMBER (R_ARM_THM_JUMP24,      	 30)
  RELOC_NUMBER (R_ARM_BASE_ABS,        	 31)
  RELOC_NUMBER (R_ARM_ALU_PCREL7_0,    	 32)   /* obsolete */
  RELOC_NUMBER (R_ARM_ALU_PCREL15_8,   	 33)   /* obsolete */
  RELOC_NUMBER (R_ARM_ALU_PCREL23_15,  	 34)   /* obsolete */
  RELOC_NUMBER (R_ARM_LDR_SBREL_11_0,  	 35)   /* deprecated, should have _NC suffix */
  RELOC_NUMBER (R_ARM_ALU_SBREL_19_12, 	 36)   /* deprecated, should have _NC suffix */
  RELOC_NUMBER (R_ARM_ALU_SBREL_27_20, 	 37)   /* deprecated, should have _CK suffix */
  RELOC_NUMBER (R_ARM_TARGET1,         	 38)
  RELOC_NUMBER (R_ARM_SBREL31,         	 39)   /* deprecated */
  RELOC_NUMBER (R_ARM_V4BX,            	 40)
  RELOC_NUMBER (R_ARM_TARGET2,	       	 41)
  RELOC_NUMBER (R_ARM_PREL31,	       	 42)
  RELOC_NUMBER (R_ARM_MOVW_ABS_NC,     	 43)
  RELOC_NUMBER (R_ARM_MOVT_ABS,        	 44)
  RELOC_NUMBER (R_ARM_MOVW_PREL_NC,    	 45)
  RELOC_NUMBER (R_ARM_MOVT_PREL,       	 46)
  RELOC_NUMBER (R_ARM_THM_MOVW_ABS_NC, 	 47)
  RELOC_NUMBER (R_ARM_THM_MOVT_ABS,    	 48)
  RELOC_NUMBER (R_ARM_THM_MOVW_PREL_NC,	 49)
  RELOC_NUMBER (R_ARM_THM_MOVT_PREL,   	 50)
  RELOC_NUMBER (R_ARM_THM_JUMP19,      	 51)
  RELOC_NUMBER (R_ARM_THM_JUMP6,       	 52)
  RELOC_NUMBER (R_ARM_THM_ALU_PREL_11_0, 53)
  RELOC_NUMBER (R_ARM_THM_PC12,        	 54)
  RELOC_NUMBER (R_ARM_ABS32_NOI,       	 55)
  RELOC_NUMBER (R_ARM_REL32_NOI,       	 56)
  RELOC_NUMBER (R_ARM_ALU_PC_G0_NC,      57)
  RELOC_NUMBER (R_ARM_ALU_PC_G0,         58)
  RELOC_NUMBER (R_ARM_ALU_PC_G1_NC,      59)
  RELOC_NUMBER (R_ARM_ALU_PC_G1,         60)
  RELOC_NUMBER (R_ARM_ALU_PC_G2,         61)
  RELOC_NUMBER (R_ARM_LDR_PC_G1,         62)
  RELOC_NUMBER (R_ARM_LDR_PC_G2,         63)
  RELOC_NUMBER (R_ARM_LDRS_PC_G0,        64)
  RELOC_NUMBER (R_ARM_LDRS_PC_G1,        65)
  RELOC_NUMBER (R_ARM_LDRS_PC_G2,        66)
  RELOC_NUMBER (R_ARM_LDC_PC_G0,         67)
  RELOC_NUMBER (R_ARM_LDC_PC_G1,         68)
  RELOC_NUMBER (R_ARM_LDC_PC_G2,         69)
  RELOC_NUMBER (R_ARM_ALU_SB_G0_NC,      70)
  RELOC_NUMBER (R_ARM_ALU_SB_G0,         71)
  RELOC_NUMBER (R_ARM_ALU_SB_G1_NC,      72)
  RELOC_NUMBER (R_ARM_ALU_SB_G1,         73)
  RELOC_NUMBER (R_ARM_ALU_SB_G2,         74)
  RELOC_NUMBER (R_ARM_LDR_SB_G0,         75)
  RELOC_NUMBER (R_ARM_LDR_SB_G1,         76)
  RELOC_NUMBER (R_ARM_LDR_SB_G2,         77)
  RELOC_NUMBER (R_ARM_LDRS_SB_G0,        78)
  RELOC_NUMBER (R_ARM_LDRS_SB_G1,        79)
  RELOC_NUMBER (R_ARM_LDRS_SB_G2,        80)
  RELOC_NUMBER (R_ARM_LDC_G0,            81)
  RELOC_NUMBER (R_ARM_LDC_G1,            82)
  RELOC_NUMBER (R_ARM_LDC_G2,            83)
  RELOC_NUMBER (R_ARM_MOVW_BREL_NC,    	 84)
  RELOC_NUMBER (R_ARM_MOVT_BREL,       	 85)
  RELOC_NUMBER (R_ARM_MOVW_BREL,       	 86)
  RELOC_NUMBER (R_ARM_THM_MOVW_BREL_NC,	 87)
  RELOC_NUMBER (R_ARM_THM_MOVT_BREL,   	 88)
  RELOC_NUMBER (R_ARM_THM_MOVW_BREL,   	 89)
  /* 90-93 unallocated */
  RELOC_NUMBER (R_ARM_PLT32_ABS,       	 94)
  RELOC_NUMBER (R_ARM_GOT_ABS,	       	 95)
  RELOC_NUMBER (R_ARM_GOT_PREL,	       	 96)
  RELOC_NUMBER (R_ARM_GOT_BREL12,      	 97)
  RELOC_NUMBER (R_ARM_GOTOFF12,	       	 98)
  RELOC_NUMBER (R_ARM_GOTRELAX,	       	 99)
  RELOC_NUMBER (R_ARM_GNU_VTENTRY,    	100)   /* deprecated - old C++ abi */
  RELOC_NUMBER (R_ARM_GNU_VTINHERIT,  	101)   /* deprecated - old C++ abi */
  RELOC_NUMBER (R_ARM_THM_JUMP11,     	102)
  RELOC_NUMBER (R_ARM_THM_JUMP8,      	103)
  RELOC_NUMBER (R_ARM_TLS_GD32,	      	104)
  RELOC_NUMBER (R_ARM_TLS_LDM32,      	105)
  RELOC_NUMBER (R_ARM_TLS_LDO32,      	106)
  RELOC_NUMBER (R_ARM_TLS_IE32,       	107)
  RELOC_NUMBER (R_ARM_TLS_LE32,	      	108)
  RELOC_NUMBER (R_ARM_TLS_LDO12,      	109)
  RELOC_NUMBER (R_ARM_TLS_LE12,	      	110)
  RELOC_NUMBER (R_ARM_TLS_IE12GP,     	111)
  /* 112 - 127 private range */
  RELOC_NUMBER (R_ARM_ME_TOO,	        128)   /* obsolete */

  /* Extensions?  R=read-only?  */
  RELOC_NUMBER (R_ARM_RXPC25,         	249)
  RELOC_NUMBER (R_ARM_RSBREL32,       	250)
  RELOC_NUMBER (R_ARM_THM_RPC22,      	251)
  RELOC_NUMBER (R_ARM_RREL32,         	252)
  RELOC_NUMBER (R_ARM_RABS32,         	253)
  RELOC_NUMBER (R_ARM_RPC24,          	254)
  RELOC_NUMBER (R_ARM_RBASE,          	255)

  /* Unofficial names for some of the relocs.  */
  FAKE_RELOC (R_ARM_GOTOFF,             R_ARM_GOTOFF32)   /* 32 bit offset to GOT.  */
  FAKE_RELOC (R_ARM_THM_PC22,           R_ARM_THM_CALL)
  FAKE_RELOC (R_ARM_THM_PC11,           R_ARM_THM_JUMP11)
  FAKE_RELOC (R_ARM_THM_PC9,            R_ARM_THM_JUMP8)

  /* Relocs with both a different name, and (apparently) different meaning in
     GNU usage.  */
  FAKE_RELOC (R_ARM_GOTPC,              R_ARM_BASE_PREL)  /* 32 bit PC relative offset to GOT.  */
  FAKE_RELOC (R_ARM_GOT32,              R_ARM_GOT_BREL)   /* 32 bit GOT entry.  */
  FAKE_RELOC (R_ARM_ROSEGREL32,         R_ARM_SBREL31)    /* ??? */
  FAKE_RELOC (R_ARM_AMP_VCALL9,         R_ARM_BREL_ADJ)   /* Thumb-something.  Not used.  */
  FAKE_RELOC (R_ARM_PC13,               R_ARM_LDR_PC_G0)  /* Unclear whether meaning is different.  */
END_RELOC_NUMBERS (R_ARM_max)

#ifdef BFD_ARCH_SIZE
/* Routines for manipulating EABI object attributes.  */
void elf32_arm_add_eabi_attr_int (bfd *, int, unsigned int);
void elf32_arm_add_eabi_attr_string (bfd *, int, const char *);
void elf32_arm_add_eabi_attr_compat (bfd *, unsigned int, const char *);
int elf32_arm_get_eabi_attr_int (bfd *, int);

void elf32_arm_set_eabi_attr_contents (bfd *, bfd_byte *, bfd_vma);
bfd_vma elf32_arm_eabi_attr_size (bfd *);

enum
{
  Tag_NULL,
  Tag_File,
  Tag_Section,
  Tag_Symbol,
  Tag_CPU_raw_name,
  Tag_CPU_name,
  Tag_CPU_arch,
  Tag_CPU_arch_profile,
  Tag_ARM_ISA_use,
  Tag_THUMB_ISA_use,
  Tag_VFP_arch,
  Tag_WMMX_arch,
  Tag_NEON_arch,
  Tag_PCS_config,
  Tag_ABI_PCS_R9_use,
  Tag_ABI_PCS_RW_data,
  Tag_ABI_PCS_RO_data,
  Tag_ABI_PCS_GOT_use,
  Tag_ABI_PCS_wchar_t,
  Tag_ABI_FP_rounding,
  Tag_ABI_FP_denormal,
  Tag_ABI_FP_exceptions,
  Tag_ABI_FP_user_exceptions,
  Tag_ABI_FP_number_model,
  Tag_ABI_align8_needed,
  Tag_ABI_align8_preserved,
  Tag_ABI_enum_size,
  Tag_ABI_HardFP_use,
  Tag_ABI_VFP_args,
  Tag_ABI_WMMX_args,
  Tag_ABI_optimization_goals,
  Tag_ABI_FP_optimization_goals,
  Tag_compatibility,
};

#endif

/* The name of the note section used to identify arm variants.  */
#define ARM_NOTE_SECTION ".note.gnu.arm.ident"

/* Special section names.  */
#define ELF_STRING_ARM_unwind           ".ARM.exidx"
#define ELF_STRING_ARM_unwind_info      ".ARM.extab"
#define ELF_STRING_ARM_unwind_once      ".gnu.linkonce.armexidx."
#define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab."

#endif /* _ELF_ARM_H */
Commit	Line	Data
252b5132	1	/* ARM ELF support for BFD.
c3aa17e9 AM	2	Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
c3aa17e9 AM	3	Free Software Foundation, Inc.
252b5132 RH	4
	5	This file is part of BFD, the Binary File Descriptor library.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software Foundation,
e172dbf8	19	Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
252b5132 RH	20
	21	#ifndef _ELF_ARM_H
	22	#define _ELF_ARM_H
	23
	24	#include "elf/reloc-macros.h"
	25
	26	/* Processor specific flags for the ELF header e_flags field. */
	27	#define EF_ARM_RELEXEC 0x01
	28	#define EF_ARM_HASENTRY 0x02
2a7a4624 PB	29	#define EF_ARM_INTERWORK 0x04
	30	#define EF_ARM_APCS_26 0x08
	31	#define EF_ARM_APCS_FLOAT 0x10
	32	#define EF_ARM_PIC 0x20
	33	#define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use. */
	34	#define EF_ARM_NEW_ABI 0x80
	35	#define EF_ARM_OLD_ABI 0x100
	36	#define EF_ARM_SOFT_FLOAT 0x200
ca4ebd1e	37	#define EF_ARM_VFP_FLOAT 0x400
fde78edd	38	#define EF_ARM_MAVERICK_FLOAT 0x800
2a7a4624	39
b294bdf8	40	/* Frame unwind information */
c19d1205	41	#define PT_ARM_EXIDX (PT_LOPROC + 1)
b294bdf8	42
2a7a4624	43	/* Other constants defined in the ARM ELF spec. version B-01. */
ff1c4e0d	44	#define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK */
2a7a4624 PB	45	#define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26 */
2a7a4624 PB	46	#define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT */
ff1c4e0d NC	47	#define EF_ARM_EABIMASK 0xFF000000
ff1c4e0d NC	48
d507cf36 PB	49	/* Constants defined in AAELF. */
	50	#define EF_ARM_BE8 0x00800000
	51	#define EF_ARM_LE8 0x00400000
	52
ff1c4e0d NC	53	#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK)
	54	#define EF_ARM_EABI_UNKNOWN 0x00000000
	55	#define EF_ARM_EABI_VER1 0x01000000
2a7a4624	56	#define EF_ARM_EABI_VER2 0x02000000
d507cf36	57	#define EF_ARM_EABI_VER3 0x03000000
8cb51566	58	#define EF_ARM_EABI_VER4 0x04000000
ff1c4e0d	59
252b5132	60	/* Local aliases for some flags to match names used by COFF port. */
2a7a4624 PB	61	#define F_INTERWORK EF_ARM_INTERWORK
	62	#define F_APCS26 EF_ARM_APCS_26
	63	#define F_APCS_FLOAT EF_ARM_APCS_FLOAT
	64	#define F_PIC EF_ARM_PIC
	65	#define F_SOFT_FLOAT EF_ARM_SOFT_FLOAT
ca4ebd1e	66	#define F_VFP_FLOAT EF_ARM_VFP_FLOAT
252b5132	67
2f0ca46a NC	68	/* Additional symbol types for Thumb. */
	69	#define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */
	70	#define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */
252b5132	71
40a18ebd NC	72	/* Additional section types. */
40a18ebd NC	73	#define SHT_ARM_EXIDX 0x70000001 /* Section holds ARM unwind info. */
1cacb694 RE	74	#define SHT_ARM_PREEMPTMAP 0x70000002 /* Section pre-emption details. */
1cacb694 RE	75	#define SHT_ARM_ATTRIBUTES 0x70000003 /* Section holds attributes. */
40a18ebd	76
2f0ca46a NC	77	/* ARM-specific values for sh_flags. */
	78	#define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point. */
	79	#define SHF_COMDEF 0x80000000 /* Section may be multiply defined in the input to a link step. */
252b5132	80
2f0ca46a NC	81	/* ARM-specific program header flags. */
2f0ca46a NC	82	#define PF_ARM_SB 0x10000000 /* Segment contains the location addressed by the static base. */
ff1c4e0d NC	83	#define PF_ARM_PI 0x20000000 /* Segment is position-independent. */
ff1c4e0d NC	84	#define PF_ARM_ABS 0x40000000 /* Segment must be loaded at its base address. */
252b5132 RH	85
252b5132 RH	86	/* Relocation types. */
8725b940	87
252b5132	88	START_RELOC_NUMBERS (elf_arm_reloc_type)
c19d1205 ZW	89	/* AAELF official names and numbers. */
	90	RELOC_NUMBER (R_ARM_NONE, 0)
	91	RELOC_NUMBER (R_ARM_PC24, 1) /* deprecated */
	92	RELOC_NUMBER (R_ARM_ABS32, 2)
	93	RELOC_NUMBER (R_ARM_REL32, 3)
c19d1205 ZW	94	RELOC_NUMBER (R_ARM_LDR_PC_G0, 4)
	95	RELOC_NUMBER (R_ARM_ABS16, 5)
	96	RELOC_NUMBER (R_ARM_ABS12, 6)
	97	RELOC_NUMBER (R_ARM_THM_ABS5, 7)
	98	RELOC_NUMBER (R_ARM_ABS8, 8)
	99	RELOC_NUMBER (R_ARM_SBREL32, 9)
	100	RELOC_NUMBER (R_ARM_THM_CALL, 10)
	101	RELOC_NUMBER (R_ARM_THM_PC8, 11)
	102	RELOC_NUMBER (R_ARM_BREL_ADJ, 12)
	103	RELOC_NUMBER (R_ARM_SWI24, 13) /* obsolete */
	104	RELOC_NUMBER (R_ARM_THM_SWI8, 14) /* obsolete */
c19d1205 ZW	105	RELOC_NUMBER (R_ARM_XPC25, 15) /* obsolete */
	106	RELOC_NUMBER (R_ARM_THM_XPC22, 16) /* obsolete */
	107	RELOC_NUMBER (R_ARM_TLS_DTPMOD32, 17)
	108	RELOC_NUMBER (R_ARM_TLS_DTPOFF32, 18)
	109	RELOC_NUMBER (R_ARM_TLS_TPOFF32, 19)
	110	RELOC_NUMBER (R_ARM_COPY, 20) /* Copy symbol at runtime. */
	111	RELOC_NUMBER (R_ARM_GLOB_DAT, 21) /* Create GOT entry. */
	112	RELOC_NUMBER (R_ARM_JUMP_SLOT, 22) /* Create PLT entry. */
	113	RELOC_NUMBER (R_ARM_RELATIVE, 23) /* Adjust by program base. */
	114	RELOC_NUMBER (R_ARM_GOTOFF32, 24) /* 32 bit offset to GOT. */
	115	RELOC_NUMBER (R_ARM_BASE_PREL, 25) /* 32 bit PC relative offset to GOT. */
	116	RELOC_NUMBER (R_ARM_GOT_BREL, 26) /* 32 bit GOT entry. */
	117	RELOC_NUMBER (R_ARM_PLT32, 27) /* deprecated - 32 bit PLT address. */
	118	RELOC_NUMBER (R_ARM_CALL, 28)
	119	RELOC_NUMBER (R_ARM_JUMP24, 29)
	120	RELOC_NUMBER (R_ARM_THM_JUMP24, 30)
	121	RELOC_NUMBER (R_ARM_BASE_ABS, 31)
	122	RELOC_NUMBER (R_ARM_ALU_PCREL7_0, 32) /* obsolete */
	123	RELOC_NUMBER (R_ARM_ALU_PCREL15_8, 33) /* obsolete */
	124	RELOC_NUMBER (R_ARM_ALU_PCREL23_15, 34) /* obsolete */
	125	RELOC_NUMBER (R_ARM_LDR_SBREL_11_0, 35) /* deprecated, should have _NC suffix */
	126	RELOC_NUMBER (R_ARM_ALU_SBREL_19_12, 36) /* deprecated, should have _NC suffix */
	127	RELOC_NUMBER (R_ARM_ALU_SBREL_27_20, 37) /* deprecated, should have _CK suffix */
	128	RELOC_NUMBER (R_ARM_TARGET1, 38)
	129	RELOC_NUMBER (R_ARM_SBREL31, 39) /* deprecated */
	130	RELOC_NUMBER (R_ARM_V4BX, 40)
	131	RELOC_NUMBER (R_ARM_TARGET2, 41)
	132	RELOC_NUMBER (R_ARM_PREL31, 42)
	133	RELOC_NUMBER (R_ARM_MOVW_ABS_NC, 43)
	134	RELOC_NUMBER (R_ARM_MOVT_ABS, 44)
	135	RELOC_NUMBER (R_ARM_MOVW_PREL_NC, 45)
	136	RELOC_NUMBER (R_ARM_MOVT_PREL, 46)
	137	RELOC_NUMBER (R_ARM_THM_MOVW_ABS_NC, 47)
	138	RELOC_NUMBER (R_ARM_THM_MOVT_ABS, 48)
	139	RELOC_NUMBER (R_ARM_THM_MOVW_PREL_NC, 49)
	140	RELOC_NUMBER (R_ARM_THM_MOVT_PREL, 50)
	141	RELOC_NUMBER (R_ARM_THM_JUMP19, 51)
	142	RELOC_NUMBER (R_ARM_THM_JUMP6, 52)
	143	RELOC_NUMBER (R_ARM_THM_ALU_PREL_11_0, 53)
	144	RELOC_NUMBER (R_ARM_THM_PC12, 54)
	145	RELOC_NUMBER (R_ARM_ABS32_NOI, 55)
	146	RELOC_NUMBER (R_ARM_REL32_NOI, 56)
	147	RELOC_NUMBER (R_ARM_ALU_PC_G0_NC, 57)
	148	RELOC_NUMBER (R_ARM_ALU_PC_G0, 58)
	149	RELOC_NUMBER (R_ARM_ALU_PC_G1_NC, 59)
	150	RELOC_NUMBER (R_ARM_ALU_PC_G1, 60)
	151	RELOC_NUMBER (R_ARM_ALU_PC_G2, 61)
	152	RELOC_NUMBER (R_ARM_LDR_PC_G1, 62)
	153	RELOC_NUMBER (R_ARM_LDR_PC_G2, 63)
	154	RELOC_NUMBER (R_ARM_LDRS_PC_G0, 64)
	155	RELOC_NUMBER (R_ARM_LDRS_PC_G1, 65)
	156	RELOC_NUMBER (R_ARM_LDRS_PC_G2, 66)
	157	RELOC_NUMBER (R_ARM_LDC_PC_G0, 67)
	158	RELOC_NUMBER (R_ARM_LDC_PC_G1, 68)
	159	RELOC_NUMBER (R_ARM_LDC_PC_G2, 69)
	160	RELOC_NUMBER (R_ARM_ALU_SB_G0_NC, 70)
	161	RELOC_NUMBER (R_ARM_ALU_SB_G0, 71)
	162	RELOC_NUMBER (R_ARM_ALU_SB_G1_NC, 72)
	163	RELOC_NUMBER (R_ARM_ALU_SB_G1, 73)
	164	RELOC_NUMBER (R_ARM_ALU_SB_G2, 74)
	165	RELOC_NUMBER (R_ARM_LDR_SB_G0, 75)
	166	RELOC_NUMBER (R_ARM_LDR_SB_G1, 76)
	167	RELOC_NUMBER (R_ARM_LDR_SB_G2, 77)
	168	RELOC_NUMBER (R_ARM_LDRS_SB_G0, 78)
169	RELOC_NUMBER (R_ARM_LDRS_SB_G1, 79)
170	RELOC_NUMBER (R_ARM_LDRS_SB_G2, 80)
171	RELOC_NUMBER (R_ARM_LDC_G0, 81)
172	RELOC_NUMBER (R_ARM_LDC_G1, 82)
173	RELOC_NUMBER (R_ARM_LDC_G2, 83)
174	RELOC_NUMBER (R_ARM_MOVW_BREL_NC, 84)
175	RELOC_NUMBER (R_ARM_MOVT_BREL, 85)
176	RELOC_NUMBER (R_ARM_MOVW_BREL, 86)
177	RELOC_NUMBER (R_ARM_THM_MOVW_BREL_NC, 87)
178	RELOC_NUMBER (R_ARM_THM_MOVT_BREL, 88)
179	RELOC_NUMBER (R_ARM_THM_MOVW_BREL, 89)
180	/* 90-93 unallocated */
181	RELOC_NUMBER (R_ARM_PLT32_ABS, 94)
182	RELOC_NUMBER (R_ARM_GOT_ABS, 95)
183	RELOC_NUMBER (R_ARM_GOT_PREL, 96)
184	RELOC_NUMBER (R_ARM_GOT_BREL12, 97)
185	RELOC_NUMBER (R_ARM_GOTOFF12, 98)
186	RELOC_NUMBER (R_ARM_GOTRELAX, 99)
c19d1205 ZW	187	RELOC_NUMBER (R_ARM_GNU_VTENTRY, 100) /* deprecated - old C++ abi */
	188	RELOC_NUMBER (R_ARM_GNU_VTINHERIT, 101) /* deprecated - old C++ abi */
	189	RELOC_NUMBER (R_ARM_THM_JUMP11, 102)
	190	RELOC_NUMBER (R_ARM_THM_JUMP8, 103)
c19d1205 ZW	191	RELOC_NUMBER (R_ARM_TLS_GD32, 104)
	192	RELOC_NUMBER (R_ARM_TLS_LDM32, 105)
	193	RELOC_NUMBER (R_ARM_TLS_LDO32, 106)
	194	RELOC_NUMBER (R_ARM_TLS_IE32, 107)
	195	RELOC_NUMBER (R_ARM_TLS_LE32, 108)
	196	RELOC_NUMBER (R_ARM_TLS_LDO12, 109)
	197	RELOC_NUMBER (R_ARM_TLS_LE12, 110)
	198	RELOC_NUMBER (R_ARM_TLS_IE12GP, 111)
	199	/* 112 - 127 private range */
	200	RELOC_NUMBER (R_ARM_ME_TOO, 128) /* obsolete */
	201
	202	/* Extensions? R=read-only? */
	203	RELOC_NUMBER (R_ARM_RXPC25, 249)
	204	RELOC_NUMBER (R_ARM_RSBREL32, 250)
	205	RELOC_NUMBER (R_ARM_THM_RPC22, 251)
	206	RELOC_NUMBER (R_ARM_RREL32, 252)
	207	RELOC_NUMBER (R_ARM_RABS32, 253)
	208	RELOC_NUMBER (R_ARM_RPC24, 254)
	209	RELOC_NUMBER (R_ARM_RBASE, 255)
	210
	211	/* Unofficial names for some of the relocs. */
	212	FAKE_RELOC (R_ARM_GOTOFF, R_ARM_GOTOFF32) /* 32 bit offset to GOT. */
	213	FAKE_RELOC (R_ARM_THM_PC22, R_ARM_THM_CALL)
	214	FAKE_RELOC (R_ARM_THM_PC11, R_ARM_THM_JUMP11)
	215	FAKE_RELOC (R_ARM_THM_PC9, R_ARM_THM_JUMP8)
	216
	217	/* Relocs with both a different name, and (apparently) different meaning in
	218	GNU usage. */
	219	FAKE_RELOC (R_ARM_GOTPC, R_ARM_BASE_PREL) /* 32 bit PC relative offset to GOT. */
	220	FAKE_RELOC (R_ARM_GOT32, R_ARM_GOT_BREL) /* 32 bit GOT entry. */
	221	FAKE_RELOC (R_ARM_ROSEGREL32, R_ARM_SBREL31) /* ??? */
	222	FAKE_RELOC (R_ARM_AMP_VCALL9, R_ARM_BREL_ADJ) /* Thumb-something. Not used. */
c19d1205	223	FAKE_RELOC (R_ARM_PC13, R_ARM_LDR_PC_G0) /* Unclear whether meaning is different. */
1b452ec6	224	END_RELOC_NUMBERS (R_ARM_max)
252b5132	225
ee065d83 PB	226	#ifdef BFD_ARCH_SIZE
	227	/* Routines for manipulating EABI object attributes. */
	228	void elf32_arm_add_eabi_attr_int (bfd *, int, unsigned int);
	229	void elf32_arm_add_eabi_attr_string (bfd , int, const char );
	230	void elf32_arm_add_eabi_attr_compat (bfd , unsigned int, const char );
39b41c9c	231	int elf32_arm_get_eabi_attr_int (bfd *, int);
ee065d83 PB	232
	233	void elf32_arm_set_eabi_attr_contents (bfd , bfd_byte , bfd_vma);
	234	bfd_vma elf32_arm_eabi_attr_size (bfd *);
	235
	236	enum
	237	{
	238	Tag_NULL,
	239	Tag_File,
	240	Tag_Section,
	241	Tag_Symbol,
	242	Tag_CPU_raw_name,
	243	Tag_CPU_name,
	244	Tag_CPU_arch,
	245	Tag_CPU_arch_profile,
	246	Tag_ARM_ISA_use,
	247	Tag_THUMB_ISA_use,
	248	Tag_VFP_arch,
	249	Tag_WMMX_arch,
	250	Tag_NEON_arch,
	251	Tag_PCS_config,
	252	Tag_ABI_PCS_R9_use,
	253	Tag_ABI_PCS_RW_data,
	254	Tag_ABI_PCS_RO_data,
	255	Tag_ABI_PCS_GOT_use,
	256	Tag_ABI_PCS_wchar_t,
	257	Tag_ABI_FP_rounding,
	258	Tag_ABI_FP_denormal,
	259	Tag_ABI_FP_exceptions,
	260	Tag_ABI_FP_user_exceptions,
	261	Tag_ABI_FP_number_model,
	262	Tag_ABI_align8_needed,
	263	Tag_ABI_align8_preserved,
	264	Tag_ABI_enum_size,
	265	Tag_ABI_HardFP_use,
	266	Tag_ABI_VFP_args,
	267	Tag_ABI_WMMX_args,
	268	Tag_ABI_optimization_goals,
	269	Tag_ABI_FP_optimization_goals,
	270	Tag_compatibility,
	271	};
	272
	273	#endif
	274
e16bb312	275	/* The name of the note section used to identify arm variants. */
5a6c6817	276	#define ARM_NOTE_SECTION ".note.gnu.arm.ident"
40a18ebd NC	277
	278	/* Special section names. */
	279	#define ELF_STRING_ARM_unwind ".ARM.exidx"
	280	#define ELF_STRING_ARM_unwind_info ".ARM.extab"
	281	#define ELF_STRING_ARM_unwind_once ".gnu.linkonce.armexidx."
	282	#define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab."
	283
8725b940	284	#endif /* _ELF_ARM_H */