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

/* Xtensa ELF support for BFD.
   Copyright (C) 2003-2020 Free Software Foundation, Inc.
   Contributed by Bob Wilson ([email protected]) at Tensilica.

   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 Xtensa ELF ABI.  */

#ifndef _ELF_XTENSA_H
#define _ELF_XTENSA_H

#include "elf/reloc-macros.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Relocations.  */
START_RELOC_NUMBERS (elf_xtensa_reloc_type)
     RELOC_NUMBER (R_XTENSA_NONE, 0)
     RELOC_NUMBER (R_XTENSA_32, 1)
     RELOC_NUMBER (R_XTENSA_RTLD, 2)
     RELOC_NUMBER (R_XTENSA_GLOB_DAT, 3)
     RELOC_NUMBER (R_XTENSA_JMP_SLOT, 4)
     RELOC_NUMBER (R_XTENSA_RELATIVE, 5)
     RELOC_NUMBER (R_XTENSA_PLT, 6)
     RELOC_NUMBER (R_XTENSA_OP0, 8)
     RELOC_NUMBER (R_XTENSA_OP1, 9)
     RELOC_NUMBER (R_XTENSA_OP2, 10) 
     RELOC_NUMBER (R_XTENSA_ASM_EXPAND, 11)
     RELOC_NUMBER (R_XTENSA_ASM_SIMPLIFY, 12)
     RELOC_NUMBER (R_XTENSA_32_PCREL, 14)
     RELOC_NUMBER (R_XTENSA_GNU_VTINHERIT, 15)
     RELOC_NUMBER (R_XTENSA_GNU_VTENTRY, 16)
     RELOC_NUMBER (R_XTENSA_DIFF8, 17)
     RELOC_NUMBER (R_XTENSA_DIFF16, 18)
     RELOC_NUMBER (R_XTENSA_DIFF32, 19)
     RELOC_NUMBER (R_XTENSA_SLOT0_OP, 20)
     RELOC_NUMBER (R_XTENSA_SLOT1_OP, 21)
     RELOC_NUMBER (R_XTENSA_SLOT2_OP, 22)
     RELOC_NUMBER (R_XTENSA_SLOT3_OP, 23)
     RELOC_NUMBER (R_XTENSA_SLOT4_OP, 24)
     RELOC_NUMBER (R_XTENSA_SLOT5_OP, 25)
     RELOC_NUMBER (R_XTENSA_SLOT6_OP, 26)
     RELOC_NUMBER (R_XTENSA_SLOT7_OP, 27)
     RELOC_NUMBER (R_XTENSA_SLOT8_OP, 28)
     RELOC_NUMBER (R_XTENSA_SLOT9_OP, 29)
     RELOC_NUMBER (R_XTENSA_SLOT10_OP, 30)
     RELOC_NUMBER (R_XTENSA_SLOT11_OP, 31)
     RELOC_NUMBER (R_XTENSA_SLOT12_OP, 32)
     RELOC_NUMBER (R_XTENSA_SLOT13_OP, 33)
     RELOC_NUMBER (R_XTENSA_SLOT14_OP, 34)
     RELOC_NUMBER (R_XTENSA_SLOT0_ALT, 35)
     RELOC_NUMBER (R_XTENSA_SLOT1_ALT, 36)
     RELOC_NUMBER (R_XTENSA_SLOT2_ALT, 37)
     RELOC_NUMBER (R_XTENSA_SLOT3_ALT, 38)
     RELOC_NUMBER (R_XTENSA_SLOT4_ALT, 39)
     RELOC_NUMBER (R_XTENSA_SLOT5_ALT, 40)
     RELOC_NUMBER (R_XTENSA_SLOT6_ALT, 41)
     RELOC_NUMBER (R_XTENSA_SLOT7_ALT, 42)
     RELOC_NUMBER (R_XTENSA_SLOT8_ALT, 43)
     RELOC_NUMBER (R_XTENSA_SLOT9_ALT, 44)
     RELOC_NUMBER (R_XTENSA_SLOT10_ALT, 45)
     RELOC_NUMBER (R_XTENSA_SLOT11_ALT, 46)
     RELOC_NUMBER (R_XTENSA_SLOT12_ALT, 47)
     RELOC_NUMBER (R_XTENSA_SLOT13_ALT, 48)
     RELOC_NUMBER (R_XTENSA_SLOT14_ALT, 49)
     RELOC_NUMBER (R_XTENSA_TLSDESC_FN, 50)
     RELOC_NUMBER (R_XTENSA_TLSDESC_ARG, 51)
     RELOC_NUMBER (R_XTENSA_TLS_DTPOFF, 52)
     RELOC_NUMBER (R_XTENSA_TLS_TPOFF, 53)
     RELOC_NUMBER (R_XTENSA_TLS_FUNC, 54)
     RELOC_NUMBER (R_XTENSA_TLS_ARG, 55)
     RELOC_NUMBER (R_XTENSA_TLS_CALL, 56)
     RELOC_NUMBER (R_XTENSA_PDIFF8, 57)
     RELOC_NUMBER (R_XTENSA_PDIFF16, 58)
     RELOC_NUMBER (R_XTENSA_PDIFF32, 59)
     RELOC_NUMBER (R_XTENSA_NDIFF8, 60)
     RELOC_NUMBER (R_XTENSA_NDIFF16, 61)
     RELOC_NUMBER (R_XTENSA_NDIFF32, 62)
END_RELOC_NUMBERS (R_XTENSA_max)

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

/* Four-bit Xtensa machine type field.  */
#define EF_XTENSA_MACH			0x0000000f

/* Various CPU types.  */
#define E_XTENSA_MACH			0x00000000

/* Leave bits 0xf0 alone in case we ever have more than 16 cpu types.
   Highly unlikely, but what the heck.  */

#define EF_XTENSA_XT_INSN		0x00000100
#define EF_XTENSA_XT_LIT		0x00000200


/* Processor-specific dynamic array tags.  */

/* Offset of the table that records the GOT location(s).  */
#define DT_XTENSA_GOT_LOC_OFF		0x70000000

/* Number of entries in the GOT location table.  */
#define DT_XTENSA_GOT_LOC_SZ		0x70000001


/* Definitions for instruction and literal property tables.  The
   tables for ".gnu.linkonce.*" sections are placed in the following
   sections:

   instruction tables:	.gnu.linkonce.x.*
   literal tables:	.gnu.linkonce.p.*
*/

#define XTENSA_INSN_SEC_NAME ".xt.insn"
#define XTENSA_LIT_SEC_NAME  ".xt.lit"
#define XTENSA_PROP_SEC_NAME ".xt.prop"

typedef struct property_table_entry_t
{
  bfd_vma address;
  bfd_vma size;
  flagword flags;
} property_table_entry;

/* Flags in the property tables to specify whether blocks of memory are
   literals, instructions, data, or unreachable.  For instructions,
   blocks that begin loop targets and branch targets are designated.
   Blocks that do not allow density instructions, instruction reordering
   or transformation are also specified.  Finally, for branch targets,
   branch target alignment priority is included.  Alignment of the next
   block is specified in the current block and the size of the current
   block does not include any fill required to align to the next
   block.  */
   
#define XTENSA_PROP_LITERAL		0x00000001
#define XTENSA_PROP_INSN		0x00000002
#define XTENSA_PROP_DATA		0x00000004
#define XTENSA_PROP_UNREACHABLE		0x00000008
/* Instruction-only properties at beginning of code. */
#define XTENSA_PROP_INSN_LOOP_TARGET	0x00000010
#define XTENSA_PROP_INSN_BRANCH_TARGET	0x00000020
/* Instruction-only properties about code. */
#define XTENSA_PROP_INSN_NO_DENSITY	0x00000040
#define XTENSA_PROP_INSN_NO_REORDER	0x00000080
/* Historically, NO_TRANSFORM was a property of instructions, 
   but it should apply to literals under certain circumstances.  */
#define XTENSA_PROP_NO_TRANSFORM	0x00000100

/*  Branch target alignment information.  This transmits information
    to the linker optimization about the priority of aligning a
    particular block for branch target alignment: None, low priority,
    high priority, or required.  These only need to be checked in
    instruction blocks marked as XTENSA_PROP_INSN_BRANCH_TARGET.
    Common usage is:

    switch (GET_XTENSA_PROP_BT_ALIGN(flags))
    case XTENSA_PROP_BT_ALIGN_NONE:
    case XTENSA_PROP_BT_ALIGN_LOW:
    case XTENSA_PROP_BT_ALIGN_HIGH:
    case XTENSA_PROP_BT_ALIGN_REQUIRE:
*/
#define XTENSA_PROP_BT_ALIGN_MASK       0x00000600

/* No branch target alignment.  */
#define XTENSA_PROP_BT_ALIGN_NONE       0x0
/* Low priority branch target alignment.  */
#define XTENSA_PROP_BT_ALIGN_LOW        0x1
/* High priority branch target alignment. */
#define XTENSA_PROP_BT_ALIGN_HIGH       0x2
/* Required branch target alignment.  */
#define XTENSA_PROP_BT_ALIGN_REQUIRE    0x3

#define GET_XTENSA_PROP_BT_ALIGN(flag) \
  (((unsigned)((flag) & (XTENSA_PROP_BT_ALIGN_MASK))) >> 9)
#define SET_XTENSA_PROP_BT_ALIGN(flag, align) \
  (((flag) & (~XTENSA_PROP_BT_ALIGN_MASK)) | \
    (((align) << 9) & XTENSA_PROP_BT_ALIGN_MASK))

/* Alignment is specified in the block BEFORE the one that needs
   alignment.  Up to 5 bits.  Use GET_XTENSA_PROP_ALIGNMENT(flags) to
   get the required alignment specified as a power of 2.  Use
   SET_XTENSA_PROP_ALIGNMENT(flags, pow2) to set the required
   alignment.  Be careful of side effects since the SET will evaluate
   flags twice.  Also, note that the SIZE of a block in the property
   table does not include the alignment size, so the alignment fill
   must be calculated to determine if two blocks are contiguous.
   TEXT_ALIGN is not currently implemented but is a placeholder for a
   possible future implementation.  */

#define XTENSA_PROP_ALIGN		0x00000800

#define XTENSA_PROP_ALIGNMENT_MASK      0x0001f000

#define GET_XTENSA_PROP_ALIGNMENT(flag) \
  (((unsigned)((flag) & (XTENSA_PROP_ALIGNMENT_MASK))) >> 12)
#define SET_XTENSA_PROP_ALIGNMENT(flag, align) \
  (((flag) & (~XTENSA_PROP_ALIGNMENT_MASK)) | \
    (((align) << 12) & XTENSA_PROP_ALIGNMENT_MASK))

#define XTENSA_PROP_INSN_ABSLIT        0x00020000

extern asection *xtensa_make_property_section (asection *, const char *);
extern int
xtensa_read_table_entries (bfd *abfd,
			   asection *section,
			   property_table_entry **table_p,
			   const char *sec_name,
			   bfd_boolean output_addr);
extern int
xtensa_compute_fill_extra_space (property_table_entry *entry);

extern int
xtensa_abi_choice (void);

#ifdef __cplusplus
}
#endif

#endif /* _ELF_XTENSA_H */
Commit	Line	Data
e0001a05	1	/* Xtensa ELF support for BFD.
b3adc24a	2	Copyright (C) 2003-2020 Free Software Foundation, Inc.
e0001a05 NC	3	Contributed by Bob Wilson ([email protected]) at Tensilica.
	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
e4e42b45	9	the Free Software Foundation; either version 3 of the License, or
e0001a05 NC	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
e172dbf8	19	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
b614a702	20	USA. */
e0001a05 NC	21
	22	/* This file holds definitions specific to the Xtensa ELF ABI. */
	23
	24	#ifndef _ELF_XTENSA_H
	25	#define _ELF_XTENSA_H
	26
	27	#include "elf/reloc-macros.h"
	28
6b477896 TS	29	#ifdef __cplusplus
	30	extern "C" {
	31	#endif
	32
e0001a05 NC	33	/* Relocations. */
	34	START_RELOC_NUMBERS (elf_xtensa_reloc_type)
	35	RELOC_NUMBER (R_XTENSA_NONE, 0)
	36	RELOC_NUMBER (R_XTENSA_32, 1)
	37	RELOC_NUMBER (R_XTENSA_RTLD, 2)
	38	RELOC_NUMBER (R_XTENSA_GLOB_DAT, 3)
	39	RELOC_NUMBER (R_XTENSA_JMP_SLOT, 4)
	40	RELOC_NUMBER (R_XTENSA_RELATIVE, 5)
	41	RELOC_NUMBER (R_XTENSA_PLT, 6)
	42	RELOC_NUMBER (R_XTENSA_OP0, 8)
	43	RELOC_NUMBER (R_XTENSA_OP1, 9)
	44	RELOC_NUMBER (R_XTENSA_OP2, 10)
	45	RELOC_NUMBER (R_XTENSA_ASM_EXPAND, 11)
	46	RELOC_NUMBER (R_XTENSA_ASM_SIMPLIFY, 12)
1bbb5f21	47	RELOC_NUMBER (R_XTENSA_32_PCREL, 14)
e0001a05 NC	48	RELOC_NUMBER (R_XTENSA_GNU_VTINHERIT, 15)
e0001a05 NC	49	RELOC_NUMBER (R_XTENSA_GNU_VTENTRY, 16)
43cd72b9 BW	50	RELOC_NUMBER (R_XTENSA_DIFF8, 17)
	51	RELOC_NUMBER (R_XTENSA_DIFF16, 18)
	52	RELOC_NUMBER (R_XTENSA_DIFF32, 19)
	53	RELOC_NUMBER (R_XTENSA_SLOT0_OP, 20)
	54	RELOC_NUMBER (R_XTENSA_SLOT1_OP, 21)
	55	RELOC_NUMBER (R_XTENSA_SLOT2_OP, 22)
	56	RELOC_NUMBER (R_XTENSA_SLOT3_OP, 23)
	57	RELOC_NUMBER (R_XTENSA_SLOT4_OP, 24)
	58	RELOC_NUMBER (R_XTENSA_SLOT5_OP, 25)
	59	RELOC_NUMBER (R_XTENSA_SLOT6_OP, 26)
	60	RELOC_NUMBER (R_XTENSA_SLOT7_OP, 27)
	61	RELOC_NUMBER (R_XTENSA_SLOT8_OP, 28)
	62	RELOC_NUMBER (R_XTENSA_SLOT9_OP, 29)
	63	RELOC_NUMBER (R_XTENSA_SLOT10_OP, 30)
	64	RELOC_NUMBER (R_XTENSA_SLOT11_OP, 31)
	65	RELOC_NUMBER (R_XTENSA_SLOT12_OP, 32)
	66	RELOC_NUMBER (R_XTENSA_SLOT13_OP, 33)
	67	RELOC_NUMBER (R_XTENSA_SLOT14_OP, 34)
	68	RELOC_NUMBER (R_XTENSA_SLOT0_ALT, 35)
	69	RELOC_NUMBER (R_XTENSA_SLOT1_ALT, 36)
	70	RELOC_NUMBER (R_XTENSA_SLOT2_ALT, 37)
	71	RELOC_NUMBER (R_XTENSA_SLOT3_ALT, 38)
	72	RELOC_NUMBER (R_XTENSA_SLOT4_ALT, 39)
	73	RELOC_NUMBER (R_XTENSA_SLOT5_ALT, 40)
	74	RELOC_NUMBER (R_XTENSA_SLOT6_ALT, 41)
	75	RELOC_NUMBER (R_XTENSA_SLOT7_ALT, 42)
	76	RELOC_NUMBER (R_XTENSA_SLOT8_ALT, 43)
	77	RELOC_NUMBER (R_XTENSA_SLOT9_ALT, 44)
	78	RELOC_NUMBER (R_XTENSA_SLOT10_ALT, 45)
	79	RELOC_NUMBER (R_XTENSA_SLOT11_ALT, 46)
	80	RELOC_NUMBER (R_XTENSA_SLOT12_ALT, 47)
	81	RELOC_NUMBER (R_XTENSA_SLOT13_ALT, 48)
	82	RELOC_NUMBER (R_XTENSA_SLOT14_ALT, 49)
28dbbc02 BW	83	RELOC_NUMBER (R_XTENSA_TLSDESC_FN, 50)
	84	RELOC_NUMBER (R_XTENSA_TLSDESC_ARG, 51)
	85	RELOC_NUMBER (R_XTENSA_TLS_DTPOFF, 52)
	86	RELOC_NUMBER (R_XTENSA_TLS_TPOFF, 53)
	87	RELOC_NUMBER (R_XTENSA_TLS_FUNC, 54)
	88	RELOC_NUMBER (R_XTENSA_TLS_ARG, 55)
	89	RELOC_NUMBER (R_XTENSA_TLS_CALL, 56)
30ce8e47 MF	90	RELOC_NUMBER (R_XTENSA_PDIFF8, 57)
	91	RELOC_NUMBER (R_XTENSA_PDIFF16, 58)
	92	RELOC_NUMBER (R_XTENSA_PDIFF32, 59)
	93	RELOC_NUMBER (R_XTENSA_NDIFF8, 60)
	94	RELOC_NUMBER (R_XTENSA_NDIFF16, 61)
	95	RELOC_NUMBER (R_XTENSA_NDIFF32, 62)
e0001a05 NC	96	END_RELOC_NUMBERS (R_XTENSA_max)
	97
	98	/* Processor-specific flags for the ELF header e_flags field. */
	99
	100	/* Four-bit Xtensa machine type field. */
	101	#define EF_XTENSA_MACH 0x0000000f
	102
	103	/* Various CPU types. */
	104	#define E_XTENSA_MACH 0x00000000
	105
	106	/* Leave bits 0xf0 alone in case we ever have more than 16 cpu types.
	107	Highly unlikely, but what the heck. */
	108
	109	#define EF_XTENSA_XT_INSN 0x00000100
	110	#define EF_XTENSA_XT_LIT 0x00000200
	111
	112
	113	/* Processor-specific dynamic array tags. */
	114
	115	/* Offset of the table that records the GOT location(s). */
	116	#define DT_XTENSA_GOT_LOC_OFF 0x70000000
	117
	118	/* Number of entries in the GOT location table. */
	119	#define DT_XTENSA_GOT_LOC_SZ 0x70000001
	120
	121
	122	/* Definitions for instruction and literal property tables. The
b614a702 BW	123	tables for ".gnu.linkonce.*" sections are placed in the following
b614a702 BW	124	sections:
e0001a05 NC	125
	126	instruction tables: .gnu.linkonce.x.*
	127	literal tables: .gnu.linkonce.p.*
	128	*/
	129
	130	#define XTENSA_INSN_SEC_NAME ".xt.insn"
	131	#define XTENSA_LIT_SEC_NAME ".xt.lit"
43cd72b9	132	#define XTENSA_PROP_SEC_NAME ".xt.prop"
e0001a05 NC	133
	134	typedef struct property_table_entry_t
	135	{
	136	bfd_vma address;
	137	bfd_vma size;
43cd72b9	138	flagword flags;
e0001a05 NC	139	} property_table_entry;
e0001a05 NC	140
43cd72b9 BW	141	/* Flags in the property tables to specify whether blocks of memory are
	142	literals, instructions, data, or unreachable. For instructions,
	143	blocks that begin loop targets and branch targets are designated.
	144	Blocks that do not allow density instructions, instruction reordering
	145	or transformation are also specified. Finally, for branch targets,
	146	branch target alignment priority is included. Alignment of the next
	147	block is specified in the current block and the size of the current
	148	block does not include any fill required to align to the next
	149	block. */
	150
	151	#define XTENSA_PROP_LITERAL 0x00000001
	152	#define XTENSA_PROP_INSN 0x00000002
	153	#define XTENSA_PROP_DATA 0x00000004
	154	#define XTENSA_PROP_UNREACHABLE 0x00000008
	155	/* Instruction-only properties at beginning of code. */
	156	#define XTENSA_PROP_INSN_LOOP_TARGET 0x00000010
	157	#define XTENSA_PROP_INSN_BRANCH_TARGET 0x00000020
	158	/* Instruction-only properties about code. */
	159	#define XTENSA_PROP_INSN_NO_DENSITY 0x00000040
	160	#define XTENSA_PROP_INSN_NO_REORDER 0x00000080
99ded152 BW	161	/* Historically, NO_TRANSFORM was a property of instructions,
	162	but it should apply to literals under certain circumstances. */
	163	#define XTENSA_PROP_NO_TRANSFORM 0x00000100
43cd72b9 BW	164
	165	/* Branch target alignment information. This transmits information
	166	to the linker optimization about the priority of aligning a
	167	particular block for branch target alignment: None, low priority,
	168	high priority, or required. These only need to be checked in
	169	instruction blocks marked as XTENSA_PROP_INSN_BRANCH_TARGET.
	170	Common usage is:
	171
	172	switch (GET_XTENSA_PROP_BT_ALIGN(flags))
	173	case XTENSA_PROP_BT_ALIGN_NONE:
	174	case XTENSA_PROP_BT_ALIGN_LOW:
	175	case XTENSA_PROP_BT_ALIGN_HIGH:
	176	case XTENSA_PROP_BT_ALIGN_REQUIRE:
	177	*/
	178	#define XTENSA_PROP_BT_ALIGN_MASK 0x00000600
	179
	180	/* No branch target alignment. */
	181	#define XTENSA_PROP_BT_ALIGN_NONE 0x0
	182	/* Low priority branch target alignment. */
	183	#define XTENSA_PROP_BT_ALIGN_LOW 0x1
	184	/* High priority branch target alignment. */
	185	#define XTENSA_PROP_BT_ALIGN_HIGH 0x2
	186	/* Required branch target alignment. */
	187	#define XTENSA_PROP_BT_ALIGN_REQUIRE 0x3
	188
	189	#define GET_XTENSA_PROP_BT_ALIGN(flag) \
	190	(((unsigned)((flag) & (XTENSA_PROP_BT_ALIGN_MASK))) >> 9)
	191	#define SET_XTENSA_PROP_BT_ALIGN(flag, align) \
	192	(((flag) & (~XTENSA_PROP_BT_ALIGN_MASK)) \| \
	193	(((align) << 9) & XTENSA_PROP_BT_ALIGN_MASK))
	194
	195	/* Alignment is specified in the block BEFORE the one that needs
	196	alignment. Up to 5 bits. Use GET_XTENSA_PROP_ALIGNMENT(flags) to
	197	get the required alignment specified as a power of 2. Use
	198	SET_XTENSA_PROP_ALIGNMENT(flags, pow2) to set the required
	199	alignment. Be careful of side effects since the SET will evaluate
	200	flags twice. Also, note that the SIZE of a block in the property
	201	table does not include the alignment size, so the alignment fill
	202	must be calculated to determine if two blocks are contiguous.
	203	TEXT_ALIGN is not currently implemented but is a placeholder for a
	204	possible future implementation. */
	205
	206	#define XTENSA_PROP_ALIGN 0x00000800
	207
	208	#define XTENSA_PROP_ALIGNMENT_MASK 0x0001f000
	209
	210	#define GET_XTENSA_PROP_ALIGNMENT(flag) \
	211	(((unsigned)((flag) & (XTENSA_PROP_ALIGNMENT_MASK))) >> 12)
	212	#define SET_XTENSA_PROP_ALIGNMENT(flag, align) \
	213	(((flag) & (~XTENSA_PROP_ALIGNMENT_MASK)) \| \
	214	(((align) << 12) & XTENSA_PROP_ALIGNMENT_MASK))
	215
	216	#define XTENSA_PROP_INSN_ABSLIT 0x00020000
	217
7c2c4aa1	218	extern asection xtensa_make_property_section (asection , const char *);
4b8e28c7 MF	219	extern int
	220	xtensa_read_table_entries (bfd *abfd,
	221	asection *section,
	222	property_table_entry **table_p,
	223	const char *sec_name,
	224	bfd_boolean output_addr);
	225	extern int
	226	xtensa_compute_fill_extra_space (property_table_entry *entry);
7c2c4aa1	227
7a77f1ac MF	228	extern int
	229	xtensa_abi_choice (void);
	230
6b477896 TS	231	#ifdef __cplusplus
	232	}
	233	#endif
	234
e0001a05	235	#endif /* _ELF_XTENSA_H */