[deliverable/binutils-gdb.git] / bfd / libxcoff.h

/* BFD XCOFF object file private structure.
   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   Written by Tom Rix, Redhat.

   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.  */

#ifndef LIBXCOFF_H
#define LIBXCOFF_H

/* This is the backend information kept for XCOFF files.  This
   structure is constant for a particular backend.  The first element
   is the COFF backend data structure, so that XCOFF targets can use
   the generic COFF code.  */

struct xcoff_backend_data_rec
{
  /* COFF backend information.  */
  bfd_coff_backend_data coff;

  /* Magic number.  */
  unsigned short _xcoff_magic_number;

  /* Architecture and machine for coff_set_arch_mach_hook.  */
  enum bfd_architecture _xcoff_architecture;
  long _xcoff_machine;

  /* Function pointers to xcoff specific swap routines.  */
  void (* _xcoff_swap_ldhdr_in)
    PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
  void (* _xcoff_swap_ldhdr_out)
    PARAMS ((bfd *, const struct internal_ldhdr *, PTR));
  void (* _xcoff_swap_ldsym_in)
    PARAMS ((bfd *, const PTR, struct internal_ldsym *));
  void (* _xcoff_swap_ldsym_out)
    PARAMS ((bfd *, const struct internal_ldsym *, PTR));
  void (* _xcoff_swap_ldrel_in)
    PARAMS ((bfd *, const PTR, struct internal_ldrel *));
  void (* _xcoff_swap_ldrel_out)
    PARAMS ((bfd *, const struct internal_ldrel *, PTR));

  /* Size of the external struct.  */
  unsigned int _xcoff_ldhdrsz;
  unsigned int _xcoff_ldsymsz;
  unsigned int _xcoff_ldrelsz;

  /* Size an entry in a descriptor section.  */
  unsigned int _xcoff_function_descriptor_size;

  /* Size of the small aout file header.  */
  unsigned int _xcoff_small_aout_header_size;

  /* Loader version
     1 : XCOFF32
     2 : XCOFF64.  */
  unsigned long _xcoff_ldhdr_version;

  boolean (* _xcoff_put_symbol_name)
    PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
	     const char *));

  boolean (* _xcoff_put_ldsymbol_name)
    PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
	     const char *));

  reloc_howto_type *_xcoff_dynamic_reloc;

  asection * (* _xcoff_create_csect_from_smclas)
    PARAMS ((bfd *, union internal_auxent *, const char *));

  /* Line number and relocation overflow.
     XCOFF32 overflows to another section when the line number or the 
     relocation count exceeds 0xffff.  XCOFF64 does not overflow.  */
  boolean (*_xcoff_is_lineno_count_overflow)
    PARAMS ((bfd *, bfd_vma));
  boolean (*_xcoff_is_reloc_count_overflow)
    PARAMS ((bfd *, bfd_vma));

  /* Loader section symbol and relocation table offset
     XCOFF32 is after the .loader header
     XCOFF64 is offset in .loader header.  */
  bfd_vma (*_xcoff_loader_symbol_offset)
    PARAMS ((bfd *, struct internal_ldhdr *));
  bfd_vma (*_xcoff_loader_reloc_offset)
    PARAMS ((bfd *, struct internal_ldhdr *));
  
  /* Global linkage.  The first word of global linkage code must be be 
     modified by filling in the correct TOC offset.  */
  unsigned long *_xcoff_glink_code;
  
  /* Size of the global link code in bytes of the xcoff_glink_code table.  */
  unsigned long _xcoff_glink_size;

  /* rtinit.  */
  unsigned int _xcoff_rtinit_size;
  boolean (*_xcoff_generate_rtinit)
    PARAMS ((bfd *, const char *, const char *, boolean));
};

/* Look up an entry in an XCOFF link hash table.  */
#define xcoff_link_hash_lookup(table, string, create, copy, follow) \
  ((struct xcoff_link_hash_entry *) \
   bfd_link_hash_lookup (&(table)->root, (string), (create), (copy),\
			 (follow)))

/* Traverse an XCOFF link hash table.  */
#define xcoff_link_hash_traverse(table, func, info)			\
  (bfd_link_hash_traverse						\
   (&(table)->root,							\
    (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func),	\
    (info)))

/* Get the XCOFF link hash table from the info structure.  This is
   just a cast.  */
#define xcoff_hash_table(p) ((struct xcoff_link_hash_table *) ((p)->hash))


#define xcoff_backend(abfd) \
  ((struct xcoff_backend_data_rec *) (abfd)->xvec->backend_data)

#define bfd_xcoff_magic_number(a) ((xcoff_backend(a)->_xcoff_magic_number))
#define bfd_xcoff_architecture(a) ((xcoff_backend(a)->_xcoff_architecture))
#define bfd_xcoff_machine(a) ((xcoff_backend(a)->_xcoff_machine))

#define bfd_xcoff_swap_ldhdr_in(a, b, c) \
  ((xcoff_backend(a)->_xcoff_swap_ldhdr_in) ((a), (b), (c)))

#define bfd_xcoff_swap_ldhdr_out(a, b, c) \
  ((xcoff_backend(a)->_xcoff_swap_ldhdr_out) ((a), (b), (c)))

#define bfd_xcoff_swap_ldsym_in(a, b, c) \
  ((xcoff_backend(a)->_xcoff_swap_ldsym_in) ((a), (b), (c)))

#define bfd_xcoff_swap_ldsym_out(a, b, c) \
  ((xcoff_backend(a)->_xcoff_swap_ldsym_out) ((a), (b), (c)))

#define bfd_xcoff_swap_ldrel_in(a, b, c) \
  ((xcoff_backend(a)->_xcoff_swap_ldrel_in) ((a), (b), (c)))

#define bfd_xcoff_swap_ldrel_out(a, b, c) \
  ((xcoff_backend(a)->_xcoff_swap_ldrel_out) ((a), (b), (c)))

#define bfd_xcoff_ldhdrsz(a) ((xcoff_backend(a)->_xcoff_ldhdrsz))
#define bfd_xcoff_ldsymsz(a) ((xcoff_backend(a)->_xcoff_ldsymsz))
#define bfd_xcoff_ldrelsz(a) ((xcoff_backend(a)->_xcoff_ldrelsz))
#define bfd_xcoff_function_descriptor_size(a) \
  ((xcoff_backend(a)->_xcoff_function_descriptor_size))
#define bfd_xcoff_small_aout_header_size(a) \
  ((xcoff_backend(a)->_xcoff_small_aout_header_size))

#define bfd_xcoff_ldhdr_version(a) ((xcoff_backend(a)->_xcoff_ldhdr_version))

#define bfd_xcoff_put_symbol_name(a, b, c, d) \
  ((xcoff_backend(a)->_xcoff_put_symbol_name) ((a), (b), (c), (d)))

#define bfd_xcoff_put_ldsymbol_name(a, b, c, d) \
  ((xcoff_backend(a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d)))

/* Get the XCOFF hash table entries for a BFD.  */
#define obj_xcoff_sym_hashes(bfd) \
  ((struct xcoff_link_hash_entry **) obj_coff_sym_hashes (bfd))

#define bfd_xcoff_dynamic_reloc_howto(a) \
   ((xcoff_backend(a)->_xcoff_dynamic_reloc))

#define bfd_xcoff_create_csect_from_smclas(a, b, c) \
   ((xcoff_backend(a)->_xcoff_create_csect_from_smclas((a), (b), (c))))

#define bfd_xcoff_is_lineno_count_overflow(a, b) \
   ((xcoff_backend(a)->_xcoff_is_lineno_count_overflow((a), (b))))

#define bfd_xcoff_is_reloc_count_overflow(a, b) \
   ((xcoff_backend(a)->_xcoff_is_reloc_count_overflow((a), (b))))

#define bfd_xcoff_loader_symbol_offset(a, b) \
 ((xcoff_backend(a)->_xcoff_loader_symbol_offset((a), (b))))

#define bfd_xcoff_loader_reloc_offset(a, b) \
 ((xcoff_backend(a)->_xcoff_loader_reloc_offset((a), (b))))

#define bfd_xcoff_glink_code(a, b) ((xcoff_backend(a)->_xcoff_glink_code[(b)]))
#define bfd_xcoff_glink_code_size(a) ((xcoff_backend(a)->_xcoff_glink_size))

/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit 
   targets.  */
#define bfd_xcoff_is_xcoff64(a) \
  (   (0x01EF == (bfd_xcoff_magic_number(a))) \
   || (0x01F7 == (bfd_xcoff_magic_number(a))))

/* Check for the magic number U802TOMAGIC for 32 bit targets.  */
#define bfd_xcoff_is_xcoff32(a) (0x01DF == (bfd_xcoff_magic_number(a)))

#define bfd_xcoff_rtinit_size(a) ((xcoff_backend(a)->_xcoff_rtinit_size))
#define bfd_xcoff_generate_rtinit(a, b, c, d) ((xcoff_backend(a)->_xcoff_generate_rtinit ((a), (b), (c), (d))))

/* Accessor macros for tdata.  */
#define bfd_xcoff_text_align_power(a) ((xcoff_data (a)->text_align_power))
#define bfd_xcoff_data_align_power(a) ((xcoff_data (a)->data_align_power))

/* xcoff*_ppc_relocate_section macros  */
#define XCOFF_MAX_CALCULATE_RELOCATION (0x1c)
#define XCOFF_MAX_COMPLAIN_OVERFLOW (4)
/* N_ONES produces N one bits, without overflowing machine arithmetic.  */
#ifdef N_ONES
#undef N_ONES
#endif
#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1)

#define XCOFF_RELOC_FUNCTION_ARGS \
  bfd *, asection *, bfd *, struct internal_reloc *, \
  struct internal_syment *, struct reloc_howto_struct *, bfd_vma, bfd_vma, \
  bfd_vma *relocation, bfd_byte *contents

#define XCOFF_COMPLAIN_FUNCTION_ARGS \
  bfd *, bfd_vma, bfd_vma, struct reloc_howto_struct *howto

extern boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
  PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
extern boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
  PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));

/* Relocation functions */
boolean xcoff_reloc_type_noop PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_fail PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_pos PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_neg PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_rel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_toc PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_ba PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
boolean xcoff_reloc_type_crel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));

#endif /* LIBXCOFF_H */
Commit	Line	Data
beb1bf64	1	/* BFD XCOFF object file private structure.
eb1e0e80	2	Copyright (C) 2001, 2002 Free Software Foundation, Inc.
beb1bf64 TR	3	Written by Tom Rix, Redhat.
beb1bf64 TR	4
eb1e0e80	5	This file is part of BFD, the Binary File Descriptor library.
beb1bf64	6
eb1e0e80 NC	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.
beb1bf64	11
eb1e0e80 NC	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.
beb1bf64	16
eb1e0e80 NC	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
	19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
beb1bf64 TR	20
	21	#ifndef LIBXCOFF_H
	22	#define LIBXCOFF_H
	23
	24	/* This is the backend information kept for XCOFF files. This
	25	structure is constant for a particular backend. The first element
	26	is the COFF backend data structure, so that XCOFF targets can use
	27	the generic COFF code. */
	28
	29	struct xcoff_backend_data_rec
	30	{
330693f5	31	/* COFF backend information. */
beb1bf64 TR	32	bfd_coff_backend_data coff;
beb1bf64 TR	33
eb1e0e80	34	/* Magic number. */
dc810e39	35	unsigned short _xcoff_magic_number;
beb1bf64	36
eb1e0e80	37	/* Architecture and machine for coff_set_arch_mach_hook. */
beb1bf64 TR	38	enum bfd_architecture _xcoff_architecture;
	39	long _xcoff_machine;
	40
eb1e0e80	41	/* Function pointers to xcoff specific swap routines. */
2a52da53 AM	42	void (* _xcoff_swap_ldhdr_in)
	43	PARAMS ((bfd , const PTR, struct internal_ldhdr ));
	44	void (* _xcoff_swap_ldhdr_out)
	45	PARAMS ((bfd , const struct internal_ldhdr , PTR));
	46	void (* _xcoff_swap_ldsym_in)
	47	PARAMS ((bfd , const PTR, struct internal_ldsym ));
	48	void (* _xcoff_swap_ldsym_out)
	49	PARAMS ((bfd , const struct internal_ldsym , PTR));
	50	void (* _xcoff_swap_ldrel_in)
	51	PARAMS ((bfd , const PTR, struct internal_ldrel ));
	52	void (* _xcoff_swap_ldrel_out)
	53	PARAMS ((bfd , const struct internal_ldrel , PTR));
beb1bf64	54
eb1e0e80	55	/* Size of the external struct. */
dc810e39	56	unsigned int _xcoff_ldhdrsz;
beb1bf64 TR	57	unsigned int _xcoff_ldsymsz;
	58	unsigned int _xcoff_ldrelsz;
	59
eb1e0e80	60	/* Size an entry in a descriptor section. */
beb1bf64 TR	61	unsigned int _xcoff_function_descriptor_size;
beb1bf64 TR	62
eb1e0e80	63	/* Size of the small aout file header. */
beb1bf64 TR	64	unsigned int _xcoff_small_aout_header_size;
beb1bf64 TR	65
330693f5 TR	66	/* Loader version
330693f5 TR	67	1 : XCOFF32
eb1e0e80	68	2 : XCOFF64. */
beb1bf64 TR	69	unsigned long _xcoff_ldhdr_version;
beb1bf64 TR	70
eb1e0e80	71	boolean (* _xcoff_put_symbol_name)
2a52da53 AM	72	PARAMS ((bfd , struct bfd_strtab_hash , struct internal_syment *,
2a52da53 AM	73	const char *));
beb1bf64	74
eb1e0e80	75	boolean (* _xcoff_put_ldsymbol_name)
2a52da53 AM	76	PARAMS ((bfd , struct xcoff_loader_info , struct internal_ldsym *,
2a52da53 AM	77	const char *));
beb1bf64 TR	78
	79	reloc_howto_type *_xcoff_dynamic_reloc;
	80
eb1e0e80	81	asection * (* _xcoff_create_csect_from_smclas)
2a52da53	82	PARAMS ((bfd , union internal_auxent , const char *));
beb1bf64	83
330693f5 TR	84	/* Line number and relocation overflow.
	85	XCOFF32 overflows to another section when the line number or the
	86	relocation count exceeds 0xffff. XCOFF64 does not overflow. */
2a52da53 AM	87	boolean (*_xcoff_is_lineno_count_overflow)
	88	PARAMS ((bfd *, bfd_vma));
	89	boolean (*_xcoff_is_reloc_count_overflow)
	90	PARAMS ((bfd *, bfd_vma));
beb1bf64	91
330693f5 TR	92	/* Loader section symbol and relocation table offset
330693f5 TR	93	XCOFF32 is after the .loader header
eb1e0e80	94	XCOFF64 is offset in .loader header. */
2a52da53 AM	95	bfd_vma (*_xcoff_loader_symbol_offset)
	96	PARAMS ((bfd , struct internal_ldhdr ));
	97	bfd_vma (*_xcoff_loader_reloc_offset)
	98	PARAMS ((bfd , struct internal_ldhdr ));
330693f5 TR	99
	100	/* Global linkage. The first word of global linkage code must be be
	101	modified by filling in the correct TOC offset. */
beb1bf64	102	unsigned long *_xcoff_glink_code;
330693f5 TR	103
330693f5 TR	104	/* Size of the global link code in bytes of the xcoff_glink_code table. */
beb1bf64 TR	105	unsigned long _xcoff_glink_size;
beb1bf64 TR	106
eb1e0e80	107	/* rtinit. */
9a4c7f16	108	unsigned int _xcoff_rtinit_size;
2a52da53 AM	109	boolean (*_xcoff_generate_rtinit)
2a52da53 AM	110	PARAMS ((bfd , const char , const char *, boolean));
beb1bf64 TR	111	};
	112
	113	/* Look up an entry in an XCOFF link hash table. */
beb1bf64 TR	114	#define xcoff_link_hash_lookup(table, string, create, copy, follow) \
	115	((struct xcoff_link_hash_entry *) \
	116	bfd_link_hash_lookup (&(table)->root, (string), (create), (copy),\
	117	(follow)))
	118
	119	/* Traverse an XCOFF link hash table. */
beb1bf64 TR	120	#define xcoff_link_hash_traverse(table, func, info) \
	121	(bfd_link_hash_traverse \
	122	(&(table)->root, \
	123	(boolean () PARAMS ((struct bfd_link_hash_entry , PTR))) (func), \
	124	(info)))
	125
	126	/* Get the XCOFF link hash table from the info structure. This is
	127	just a cast. */
beb1bf64 TR	128	#define xcoff_hash_table(p) ((struct xcoff_link_hash_table *) ((p)->hash))
	129
	130
	131	#define xcoff_backend(abfd) \
	132	((struct xcoff_backend_data_rec *) (abfd)->xvec->backend_data)
	133
	134	#define bfd_xcoff_magic_number(a) ((xcoff_backend(a)->_xcoff_magic_number))
	135	#define bfd_xcoff_architecture(a) ((xcoff_backend(a)->_xcoff_architecture))
	136	#define bfd_xcoff_machine(a) ((xcoff_backend(a)->_xcoff_machine))
	137
	138	#define bfd_xcoff_swap_ldhdr_in(a, b, c) \
	139	((xcoff_backend(a)->_xcoff_swap_ldhdr_in) ((a), (b), (c)))
	140
	141	#define bfd_xcoff_swap_ldhdr_out(a, b, c) \
	142	((xcoff_backend(a)->_xcoff_swap_ldhdr_out) ((a), (b), (c)))
	143
	144	#define bfd_xcoff_swap_ldsym_in(a, b, c) \
	145	((xcoff_backend(a)->_xcoff_swap_ldsym_in) ((a), (b), (c)))
	146
	147	#define bfd_xcoff_swap_ldsym_out(a, b, c) \
	148	((xcoff_backend(a)->_xcoff_swap_ldsym_out) ((a), (b), (c)))
	149
	150	#define bfd_xcoff_swap_ldrel_in(a, b, c) \
	151	((xcoff_backend(a)->_xcoff_swap_ldrel_in) ((a), (b), (c)))
	152
	153	#define bfd_xcoff_swap_ldrel_out(a, b, c) \
	154	((xcoff_backend(a)->_xcoff_swap_ldrel_out) ((a), (b), (c)))
	155
	156	#define bfd_xcoff_ldhdrsz(a) ((xcoff_backend(a)->_xcoff_ldhdrsz))
	157	#define bfd_xcoff_ldsymsz(a) ((xcoff_backend(a)->_xcoff_ldsymsz))
	158	#define bfd_xcoff_ldrelsz(a) ((xcoff_backend(a)->_xcoff_ldrelsz))
	159	#define bfd_xcoff_function_descriptor_size(a) \
	160	((xcoff_backend(a)->_xcoff_function_descriptor_size))
	161	#define bfd_xcoff_small_aout_header_size(a) \
	162	((xcoff_backend(a)->_xcoff_small_aout_header_size))
	163
	164	#define bfd_xcoff_ldhdr_version(a) ((xcoff_backend(a)->_xcoff_ldhdr_version))
	165
	166	#define bfd_xcoff_put_symbol_name(a, b, c, d) \
	167	((xcoff_backend(a)->_xcoff_put_symbol_name) ((a), (b), (c), (d)))
	168
	169	#define bfd_xcoff_put_ldsymbol_name(a, b, c, d) \
	170	((xcoff_backend(a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d)))
	171
	172	/* Get the XCOFF hash table entries for a BFD. */
	173	#define obj_xcoff_sym_hashes(bfd) \
	174	((struct xcoff_link_hash_entry **) obj_coff_sym_hashes (bfd))
	175
	176	#define bfd_xcoff_dynamic_reloc_howto(a) \
	177	((xcoff_backend(a)->_xcoff_dynamic_reloc))
	178
	179	#define bfd_xcoff_create_csect_from_smclas(a, b, c) \
	180	((xcoff_backend(a)->_xcoff_create_csect_from_smclas((a), (b), (c))))
	181
	182	#define bfd_xcoff_is_lineno_count_overflow(a, b) \
	183	((xcoff_backend(a)->_xcoff_is_lineno_count_overflow((a), (b))))
	184
	185	#define bfd_xcoff_is_reloc_count_overflow(a, b) \
	186	((xcoff_backend(a)->_xcoff_is_reloc_count_overflow((a), (b))))
	187
	188	#define bfd_xcoff_loader_symbol_offset(a, b) \
	189	((xcoff_backend(a)->_xcoff_loader_symbol_offset((a), (b))))
	190
	191	#define bfd_xcoff_loader_reloc_offset(a, b) \
192	((xcoff_backend(a)->_xcoff_loader_reloc_offset((a), (b))))
193
194	#define bfd_xcoff_glink_code(a, b) ((xcoff_backend(a)->_xcoff_glink_code[(b)]))
195	#define bfd_xcoff_glink_code_size(a) ((xcoff_backend(a)->_xcoff_glink_size))
196
eb1e0e80 NC	197	/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit
	198	targets. */
	199	#define bfd_xcoff_is_xcoff64(a) \
	200	( (0x01EF == (bfd_xcoff_magic_number(a))) \
	201	\|\| (0x01F7 == (bfd_xcoff_magic_number(a))))
9a4c7f16 TR	202
9a4c7f16 TR	203	/* Check for the magic number U802TOMAGIC for 32 bit targets. */
beb1bf64 TR	204	#define bfd_xcoff_is_xcoff32(a) (0x01DF == (bfd_xcoff_magic_number(a)))
beb1bf64 TR	205
9a4c7f16	206	#define bfd_xcoff_rtinit_size(a) ((xcoff_backend(a)->_xcoff_rtinit_size))
69f284c7	207	#define bfd_xcoff_generate_rtinit(a, b, c, d) ((xcoff_backend(a)->_xcoff_generate_rtinit ((a), (b), (c), (d))))
9a4c7f16	208
eb1e0e80 NC	209	/* Accessor macros for tdata. */
	210	#define bfd_xcoff_text_align_power(a) ((xcoff_data (a)->text_align_power))
	211	#define bfd_xcoff_data_align_power(a) ((xcoff_data (a)->data_align_power))
	212
dbe341c6 TR	213	/* xcoff_ppc_relocate_section macros /
	214	#define XCOFF_MAX_CALCULATE_RELOCATION (0x1c)
	215	#define XCOFF_MAX_COMPLAIN_OVERFLOW (4)
	216	/* N_ONES produces N one bits, without overflowing machine arithmetic. */
	217	#ifdef N_ONES
	218	#undef N_ONES
	219	#endif
	220	#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) \| 1)
	221
	222	#define XCOFF_RELOC_FUNCTION_ARGS \
	223	bfd , asection , bfd , struct internal_reloc , \
	224	struct internal_syment , struct reloc_howto_struct , bfd_vma, bfd_vma, \
	225	bfd_vma relocation, bfd_byte contents
	226
	227	#define XCOFF_COMPLAIN_FUNCTION_ARGS \
	228	bfd , bfd_vma, bfd_vma, struct reloc_howto_struct howto
	229
	230	extern boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
2a52da53	231	PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
dbe341c6	232	extern boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW])
2a52da53	233	PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS));
dbe341c6	234
f1f0d9ab TR	235	/* Relocation functions */
	236	boolean xcoff_reloc_type_noop PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	237	boolean xcoff_reloc_type_fail PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	238	boolean xcoff_reloc_type_pos PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	239	boolean xcoff_reloc_type_neg PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	240	boolean xcoff_reloc_type_rel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	241	boolean xcoff_reloc_type_toc PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	242	boolean xcoff_reloc_type_ba PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	243	boolean xcoff_reloc_type_crel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
	244
beb1bf64	245	#endif /* LIBXCOFF_H */