[thirdparty/binutils-gdb.git] / gas / config / obj-coff.h

/* coff object file format
   Copyright (C) 1989-2023 Free Software Foundation, Inc.

   This file is part of GAS.

   GAS 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, or (at your option)
   any later version.

   GAS 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 GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

#ifndef OBJ_FORMAT_H
#define OBJ_FORMAT_H

#define OBJ_COFF 1

#include "targ-cpu.h"

/* This internal_lineno crap is to stop namespace pollution from the
   bfd internal coff headerfile.  */
#define internal_lineno bfd_internal_lineno
#include "coff/internal.h"
#undef internal_lineno

/* CPU-specific setup:  */

#ifdef TC_ARM
#include "coff/arm.h"
#ifndef TARGET_FORMAT
#define TARGET_FORMAT "coff-arm"
#endif
#endif

#ifdef TC_AARCH64
#include "coff/aarch64.h"
#endif

#ifdef TC_PPC
#include "coff/rs6000.h"
#endif

#ifdef TC_I386
#ifdef TE_PEP
#include "coff/x86_64.h"
#else
#include "coff/i386.h"
#endif

#ifndef TARGET_FORMAT
#ifdef TE_PEP
#define TARGET_FORMAT "coff-x86-64"
#else
#define TARGET_FORMAT "coff-i386"
#endif
#endif
#endif

#ifdef TC_Z80
#include "coff/z80.h"
#define TARGET_FORMAT "coff-z80"
#endif

#ifdef TC_Z8K
#include "coff/z8k.h"
#define TARGET_FORMAT "coff-z8k"
#endif

#ifdef TC_SH

#ifdef TE_PE
#define COFF_WITH_PE
#endif

#include "coff/sh.h"

#ifdef TE_PE
#define TARGET_FORMAT "pe-shl"
#else

#define TARGET_FORMAT					\
  (!target_big_endian					\
   ? (sh_small ? "coff-shl-small" : "coff-shl")		\
   : (sh_small ? "coff-sh-small" : "coff-sh"))

#endif
#endif

#ifdef TC_TIC30
#include "coff/tic30.h"
#define TARGET_FORMAT "coff-tic30"
#endif

#ifdef TC_TIC4X
#include "coff/tic4x.h"
#define TARGET_FORMAT "coff2-tic4x"
#endif

#ifdef TC_TIC54X
#include "coff/tic54x.h"
#define TARGET_FORMAT "coff1-c54x"
#endif

#ifdef TC_MCORE
#include "coff/mcore.h"
#ifndef TARGET_FORMAT
#define TARGET_FORMAT "pe-mcore"
#endif
#endif

#ifdef TE_PE
#define obj_set_weak_hook pecoff_obj_set_weak_hook
#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
#endif

#ifndef OBJ_COFF_MAX_AUXENTRIES
#define OBJ_COFF_MAX_AUXENTRIES 1
#endif

#define obj_symbol_new_hook coff_obj_symbol_new_hook
#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
#define obj_read_begin_hook coff_obj_read_begin_hook

#include "bfd/libcoff.h"

#define OUTPUT_FLAVOR bfd_target_coff_flavour

/* COFF symbol flags.  See SF_* macros.  */
#define OBJ_SYMFIELD_TYPE	unsigned long

/* We can't use the predefined section symbols in bfd/section.c, as
   COFF symbols have extra fields.  See bfd/libcoff.h:coff_symbol_type.  */
#ifndef obj_sec_sym_ok_for_reloc
#define obj_sec_sym_ok_for_reloc(SEC)	((SEC)->owner != 0)
#endif

#define SYM_AUXENT(S) \
  (&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
#define SYM_AUXINFO(S) \
  (&coffsymbol (symbol_get_bfdsym (S))->native[1])

/* The number of auxiliary entries.  */
#define S_GET_NUMBER_AUXILIARY(s) \
  (coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
/* The number of auxiliary entries.  */
#define S_SET_NUMBER_AUXILIARY(s, v)	(S_GET_NUMBER_AUXILIARY (s) = (v))

/* True if a symbol name is in the string table, i.e. its length is > 8.  */
#define S_IS_STRING(s)		(strlen (S_GET_NAME (s)) > 8 ? 1 : 0)

/* Auxiliary entry macros. SA_ stands for symbol auxiliary.  */
/* Omit the tv related fields.  */
/* Accessors.  */

#define SA_GET_SYM_TAGNDX(s)	(SYM_AUXENT (s)->x_sym.x_tagndx.u32)
#define SA_GET_SYM_LNNO(s)	(SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
#define SA_GET_SYM_SIZE(s)	(SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
#define SA_GET_SYM_FSIZE(s)	(SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
#define SA_GET_SYM_LNNOPTR(s)	(SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
#define SA_GET_SYM_ENDNDX(s)	(SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
#define SA_GET_SYM_DIMEN(s,i)	(SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
#define SA_GET_FILE_FNAME(s)	(SYM_AUXENT (s)->x_file.x_fname)
#define SA_GET_SCN_SCNLEN(s)	(SYM_AUXENT (s)->x_scn.x_scnlen)
#define SA_GET_SCN_NRELOC(s)	(SYM_AUXENT (s)->x_scn.x_nreloc)
#define SA_GET_SCN_NLINNO(s)	(SYM_AUXENT (s)->x_scn.x_nlinno)

#define SA_SET_SYM_LNNO(s,v)	(SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
#define SA_SET_SYM_SIZE(s,v)	(SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
#define SA_SET_SYM_FSIZE(s,v)	(SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
#define SA_SET_SYM_LNNOPTR(s,v)	(SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
#define SA_SET_SYM_DIMEN(s,i,v)	(SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
#define SA_SET_FILE_FNAME(s,v)	strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
#define SA_SET_SCN_SCNLEN(s,v)	(SYM_AUXENT (s)->x_scn.x_scnlen = (v))
#define SA_SET_SCN_NRELOC(s,v)	(SYM_AUXENT (s)->x_scn.x_nreloc = (v))
#define SA_SET_SCN_NLINNO(s,v)	(SYM_AUXENT (s)->x_scn.x_nlinno = (v))

#ifdef OBJ_XCOFF
#define SA_GET_SECT_SCNLEN(s)	(SYM_AUXENT (s)->x_sect.x_scnlen)
#define SA_GET_SECT_NRELOC(s)	(SYM_AUXENT (s)->x_sect.x_nreloc)
#define SA_SET_SECT_SCNLEN(s,v)	(SYM_AUXENT (s)->x_sect.x_scnlen = (v))
#define SA_SET_SECT_NRELOC(s,v)	(SYM_AUXENT (s)->x_sect.x_nreloc = (v))
#endif

/* Internal use only definitions.  SF_ stands for symbol flags.  These
   values can be assigned to OBJ_SYMFIELD_TYPE obj field of a symbolS.  */

#define SF_NORMAL_MASK	0x0000ffff	/* bits 12-15 are general purpose.  */

#define SF_STATICS	0x00001000	/* Mark the .text & all symbols.  */
#define SF_DEFINED	0x00002000	/* Symbol is defined in this file.  */
#define SF_STRING	0x00004000	/* Symbol name length > 8.  */
#define SF_LOCAL	0x00008000	/* Symbol must not be emitted.  */

#define SF_DEBUG_MASK	0xffff0000	/* bits 16-31 are debug info.  */

#define SF_FUNCTION	0x00010000	/* The symbol is a function.  */
#define SF_PROCESS	0x00020000	/* Process symbol before write.  */
#define SF_TAGGED	0x00040000	/* Is associated with a tag.  */
#define SF_TAG		0x00080000	/* Is a tag.  */
#define SF_DEBUG	0x00100000	/* Is in debug or abs section.  */
#define SF_GET_SEGMENT	0x00200000	/* Get the section of the forward symbol.  */
/* All other bits are unused.  */

/* Accessors.  */
#define SF_GET(s)		(* symbol_get_obj (s))
#define SF_GET_DEBUG(s)		(symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
#define SF_SET_DEBUG(s)		(symbol_get_bfdsym (s)->flags |= BSF_DEBUGGING)
#define SF_GET_NORMAL_FIELD(s)	(SF_GET (s) & SF_NORMAL_MASK)
#define SF_GET_DEBUG_FIELD(s)	(SF_GET (s) & SF_DEBUG_MASK)
#define SF_GET_FILE(s)		(SF_GET (s) & SF_FILE)
#define SF_GET_STATICS(s)	(SF_GET (s) & SF_STATICS)
#define SF_GET_DEFINED(s)	(SF_GET (s) & SF_DEFINED)
#define SF_GET_STRING(s)	(SF_GET (s) & SF_STRING)
#define SF_GET_LOCAL(s)		(SF_GET (s) & SF_LOCAL)
#define SF_GET_FUNCTION(s)      (SF_GET (s) & SF_FUNCTION)
#define SF_GET_PROCESS(s)	(SF_GET (s) & SF_PROCESS)
#define SF_GET_TAGGED(s)	(SF_GET (s) & SF_TAGGED)
#define SF_GET_TAG(s)		(SF_GET (s) & SF_TAG)
#define SF_GET_GET_SEGMENT(s)	(SF_GET (s) & SF_GET_SEGMENT)

/* Modifiers.  */
#define SF_SET(s,v)		(SF_GET (s) = (v))
#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK))
#define SF_SET_DEBUG_FIELD(s,v)	(SF_GET (s) |= ((v) & SF_DEBUG_MASK))
#define SF_SET_FILE(s)		(SF_GET (s) |= SF_FILE)
#define SF_SET_STATICS(s)	(SF_GET (s) |= SF_STATICS)
#define SF_SET_DEFINED(s)	(SF_GET (s) |= SF_DEFINED)
#define SF_SET_STRING(s)	(SF_GET (s) |= SF_STRING)
#define SF_SET_LOCAL(s)		(SF_GET (s) |= SF_LOCAL)
#define SF_CLEAR_LOCAL(s)	(SF_GET (s) &= ~SF_LOCAL)
#define SF_SET_FUNCTION(s)      (SF_GET (s) |= SF_FUNCTION)
#define SF_SET_PROCESS(s)	(SF_GET (s) |= SF_PROCESS)
#define SF_SET_TAGGED(s)	(SF_GET (s) |= SF_TAGGED)
#define SF_SET_TAG(s)		(SF_GET (s) |= SF_TAG)
#define SF_SET_GET_SEGMENT(s)	(SF_GET (s) |= SF_GET_SEGMENT)


/*  Line number handling.  */
extern int text_lineno_number;
extern int coff_line_base;
extern int coff_n_line_nos;
extern symbolS *coff_last_function;

#define obj_emit_lineno(WHERE, LINE, FILE_START)	abort ()
#define obj_app_file(name)           c_dot_file_symbol (name)
#define obj_frob_symbol(S,P) 	     coff_frob_symbol (S, & P)
#define obj_frob_section(S)	     coff_frob_section (S)
#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
#ifndef obj_adjust_symtab
#define obj_adjust_symtab()	     coff_adjust_symtab ()
#endif

/* Forward the segment of a forwarded symbol, handle assignments that
   just copy symbol values, etc.  */
#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
#ifndef TE_I386AIX
#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
  (SF_GET_GET_SEGMENT (dest) \
   ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
   : 0)
#else
#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
  (SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
   ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
   : 0)
#endif
#endif

/* Sanity check.  */

extern const pseudo_typeS coff_pseudo_table[];

#ifndef obj_pop_insert
#define obj_pop_insert() pop_insert (coff_pseudo_table)
#endif

/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
   to redefine the symbol later on.  This can happen if C symbols use
   a prefix, and a symbol is defined both with and without the prefix,
   as in start/_start/__start in gcc/libgcc1-test.c.  */
#define RESOLVE_SYMBOL_REDEFINITION(sym)		\
(SF_GET_GET_SEGMENT (sym)				\
 ? (sym->frag = frag_now,				\
    S_SET_VALUE (sym, frag_now_fix ()),			\
    S_SET_SEGMENT (sym, now_seg),			\
    0)							\
 : 0)

/* Stabs in a coff file go into their own section.  */
#define SEPARATE_STAB_SECTIONS 1

/* We need 12 bytes at the start of the section to hold some initial
   information.  */
#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)

/* Store the number of relocations in the section aux entry.  */
#ifdef OBJ_XCOFF
#define SET_SECTION_RELOCS(sec, relocs, n)		\
  do {							\
    symbolS * sectSym = section_symbol (sec);		\
    if (S_GET_STORAGE_CLASS (sectSym) == C_DWARF)	\
      SA_SET_SECT_NRELOC (sectSym, n);			\
    else						\
      SA_SET_SCN_NRELOC (sectSym, n);			\
  } while (0)
#else
#define SET_SECTION_RELOCS(sec, relocs, n) \
  SA_SET_SCN_NRELOC (section_symbol (sec), n)
#endif

extern int  S_SET_DATA_TYPE              (symbolS *, int);
extern int  S_SET_STORAGE_CLASS          (symbolS *, int);
extern int  S_GET_STORAGE_CLASS          (symbolS *);
extern void SA_SET_SYM_ENDNDX            (symbolS *, symbolS *);
extern void coff_add_linesym             (symbolS *);
extern void c_dot_file_symbol            (const char *);
extern void coff_frob_symbol             (symbolS *, int *);
extern void coff_adjust_symtab           (void);
extern void coff_frob_section            (segT);
extern void coff_adjust_section_syms     (bfd *, asection *, void *);
extern void coff_frob_file_after_relocs  (void);
extern void coff_obj_symbol_new_hook     (symbolS *);
extern void coff_obj_symbol_clone_hook   (symbolS *, symbolS *);
extern void coff_obj_read_begin_hook     (void);
#ifdef TE_PE
extern void pecoff_obj_set_weak_hook     (symbolS *);
extern void pecoff_obj_clear_weak_hook   (symbolS *);
#endif
extern void obj_coff_section             (int);
extern segT obj_coff_add_segment         (const char *);
extern void obj_coff_section             (int);
extern segT s_get_segment                (symbolS *);
#ifndef tc_coff_symbol_emit_hook
extern void tc_coff_symbol_emit_hook     (symbolS *);
#endif
extern void obj_coff_pe_handle_link_once (void);
extern void obj_coff_init_stab_section   (segT);
extern void c_section_header             (struct internal_scnhdr *,
					  char *, long, long, long, long,
					  long, long, long, long);
extern void obj_coff_seh_do_final (void);

#ifndef obj_coff_generate_pdata
#define obj_coff_generate_pdata obj_coff_seh_do_final
#endif


#endif /* OBJ_FORMAT_H */
Commit	Line	Data
252b5132	1	/* coff object file format
d87bef3a	2	Copyright (C) 1989-2023 Free Software Foundation, Inc.
252b5132 RH	3
	4	This file is part of GAS.
	5
	6	GAS is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
ec2655a6	8	the Free Software Foundation; either version 3, or (at your option)
252b5132 RH	9	any later version.
	10
	11	GAS is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GAS; see the file COPYING. If not, write to the Free
4b4da160 NC	18	Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
4b4da160 NC	19	02110-1301, USA. */
252b5132 RH	20
	21	#ifndef OBJ_FORMAT_H
	22	#define OBJ_FORMAT_H
	23
	24	#define OBJ_COFF 1
	25
252b5132 RH	26	#include "targ-cpu.h"
252b5132 RH	27
252b5132	28	/* This internal_lineno crap is to stop namespace pollution from the
dcd619be	29	bfd internal coff headerfile. */
252b5132 RH	30	#define internal_lineno bfd_internal_lineno
	31	#include "coff/internal.h"
	32	#undef internal_lineno
	33
	34	/* CPU-specific setup: */
	35
	36	#ifdef TC_ARM
	37	#include "coff/arm.h"
	38	#ifndef TARGET_FORMAT
	39	#define TARGET_FORMAT "coff-arm"
	40	#endif
	41	#endif
	42
c60b3806 JT	43	#ifdef TC_AARCH64
	44	#include "coff/aarch64.h"
	45	#endif
	46
252b5132	47	#ifdef TC_PPC
252b5132 RH	48	#include "coff/rs6000.h"
252b5132 RH	49	#endif
252b5132	50
252b5132	51	#ifdef TC_I386
321098a5	52	#ifdef TE_PEP
99ad8390 NC	53	#include "coff/x86_64.h"
99ad8390 NC	54	#else
252b5132	55	#include "coff/i386.h"
99ad8390	56	#endif
252b5132	57
252b5132	58	#ifndef TARGET_FORMAT
99ad8390 NC	59	#ifdef TE_PEP
	60	#define TARGET_FORMAT "coff-x86-64"
	61	#else
252b5132 RH	62	#define TARGET_FORMAT "coff-i386"
	63	#endif
	64	#endif
99ad8390	65	#endif
252b5132	66
3c9b82ba NC	67	#ifdef TC_Z80
	68	#include "coff/z80.h"
	69	#define TARGET_FORMAT "coff-z80"
	70	#endif
	71
252b5132 RH	72	#ifdef TC_Z8K
	73	#include "coff/z8k.h"
	74	#define TARGET_FORMAT "coff-z8k"
	75	#endif
	76
252b5132	77	#ifdef TC_SH
056350c6 NC	78
	79	#ifdef TE_PE
	80	#define COFF_WITH_PE
	81	#endif
	82
252b5132	83	#include "coff/sh.h"
056350c6 NC	84
	85	#ifdef TE_PE
	86	#define TARGET_FORMAT "pe-shl"
	87	#else
94f592af	88
252b5132	89	#define TARGET_FORMAT \
a245a9aa	90	(!target_big_endian \
252b5132 RH	91	? (sh_small ? "coff-shl-small" : "coff-shl") \
252b5132 RH	92	: (sh_small ? "coff-sh-small" : "coff-sh"))
94f592af	93
252b5132	94	#endif
056350c6 NC	95	#endif
056350c6 NC	96
252b5132 RH	97	#ifdef TC_TIC30
	98	#include "coff/tic30.h"
	99	#define TARGET_FORMAT "coff-tic30"
	100	#endif
	101
026df7c5 NC	102	#ifdef TC_TIC4X
026df7c5 NC	103	#include "coff/tic4x.h"
be33c5dd	104	#define TARGET_FORMAT "coff2-tic4x"
026df7c5 NC	105	#endif
026df7c5 NC	106
39bec121 TW	107	#ifdef TC_TIC54X
	108	#include "coff/tic54x.h"
	109	#define TARGET_FORMAT "coff1-c54x"
	110	#endif
	111
252b5132 RH	112	#ifdef TC_MCORE
	113	#include "coff/mcore.h"
	114	#ifndef TARGET_FORMAT
	115	#define TARGET_FORMAT "pe-mcore"
	116	#endif
	117	#endif
	118
977cdf5a	119	#ifdef TE_PE
06e77878 AO	120	#define obj_set_weak_hook pecoff_obj_set_weak_hook
06e77878 AO	121	#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
977cdf5a NC	122	#endif
977cdf5a NC	123
252b5132 RH	124	#ifndef OBJ_COFF_MAX_AUXENTRIES
252b5132 RH	125	#define OBJ_COFF_MAX_AUXENTRIES 1
977cdf5a	126	#endif
252b5132	127
252b5132	128	#define obj_symbol_new_hook coff_obj_symbol_new_hook
6a2b6326	129	#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
252b5132 RH	130	#define obj_read_begin_hook coff_obj_read_begin_hook
252b5132 RH	131
252b5132 RH	132	#include "bfd/libcoff.h"
	133
	134	#define OUTPUT_FLAVOR bfd_target_coff_flavour
	135
96d2cea3	136	/* COFF symbol flags. See SF_* macros. */
252b5132	137	#define OBJ_SYMFIELD_TYPE unsigned long
252b5132	138
a161fe53 AM	139	/* We can't use the predefined section symbols in bfd/section.c, as
	140	COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
	141	#ifndef obj_sec_sym_ok_for_reloc
	142	#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
	143	#endif
	144
49309057 ILT	145	#define SYM_AUXENT(S) \
	146	(&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
	147	#define SYM_AUXINFO(S) \
	148	(&coffsymbol (symbol_get_bfdsym (S))->native[1])
252b5132	149
3b16e843	150	/* The number of auxiliary entries. */
49309057 ILT	151	#define S_GET_NUMBER_AUXILIARY(s) \
49309057 ILT	152	(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
3b16e843	153	/* The number of auxiliary entries. */
a5324a3e	154	#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
252b5132	155
dcd619be	156	/* True if a symbol name is in the string table, i.e. its length is > 8. */
a5324a3e	157	#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
252b5132	158
3b16e843 NC	159	/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
	160	/* Omit the tv related fields. */
	161	/* Accessors. */
252b5132	162
a2c7ca15	163	#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.u32)
252b5132 RH	164	#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
	165	#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
	166	#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
	167	#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
	168	#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
	169	#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
	170	#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
	171	#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
	172	#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
	173	#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
	174
a5324a3e NC	175	#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
	176	#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
	177	#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
	178	#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
	179	#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
	180	#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
	181	#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
	182	#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
	183	#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
252b5132	184
97834047 CC	185	#ifdef OBJ_XCOFF
	186	#define SA_GET_SECT_SCNLEN(s) (SYM_AUXENT (s)->x_sect.x_scnlen)
	187	#define SA_GET_SECT_NRELOC(s) (SYM_AUXENT (s)->x_sect.x_nreloc)
	188	#define SA_SET_SECT_SCNLEN(s,v) (SYM_AUXENT (s)->x_sect.x_scnlen = (v))
	189	#define SA_SET_SECT_NRELOC(s,v) (SYM_AUXENT (s)->x_sect.x_nreloc = (v))
	190	#endif
	191
96d2cea3 AM	192	/* Internal use only definitions. SF_ stands for symbol flags. These
96d2cea3 AM	193	values can be assigned to OBJ_SYMFIELD_TYPE obj field of a symbolS. */
3739860c	194
a5324a3e	195	#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
3739860c	196
a5324a3e NC	197	#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
	198	#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
	199	#define SF_STRING 0x00004000 /* Symbol name length > 8. */
	200	#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
3739860c	201
a5324a3e	202	#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
3739860c	203
a5324a3e NC	204	#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
	205	#define SF_PROCESS 0x00020000 /* Process symbol before write. */
	206	#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
	207	#define SF_TAG 0x00080000 /* Is a tag. */
	208	#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
	209	#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
dcd619be	210	/* All other bits are unused. */
252b5132	211
3b16e843	212	/* Accessors. */
a5324a3e	213	#define SF_GET(s) (* symbol_get_obj (s))
49309057 ILT	214	#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
49309057 ILT	215	#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags \|= BSF_DEBUGGING)
252b5132 RH	216	#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
	217	#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
	218	#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
	219	#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
	220	#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
	221	#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
	222	#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
	223	#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
	224	#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
	225	#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
	226	#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
	227	#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
252b5132	228
3b16e843	229	/* Modifiers. */
252b5132	230	#define SF_SET(s,v) (SF_GET (s) = (v))
a5324a3e	231	#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) \|= ((v) & SF_NORMAL_MASK))
252b5132 RH	232	#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) \|= ((v) & SF_DEBUG_MASK))
	233	#define SF_SET_FILE(s) (SF_GET (s) \|= SF_FILE)
	234	#define SF_SET_STATICS(s) (SF_GET (s) \|= SF_STATICS)
	235	#define SF_SET_DEFINED(s) (SF_GET (s) \|= SF_DEFINED)
	236	#define SF_SET_STRING(s) (SF_GET (s) \|= SF_STRING)
	237	#define SF_SET_LOCAL(s) (SF_GET (s) \|= SF_LOCAL)
	238	#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
	239	#define SF_SET_FUNCTION(s) (SF_GET (s) \|= SF_FUNCTION)
	240	#define SF_SET_PROCESS(s) (SF_GET (s) \|= SF_PROCESS)
	241	#define SF_SET_TAGGED(s) (SF_GET (s) \|= SF_TAGGED)
	242	#define SF_SET_TAG(s) (SF_GET (s) \|= SF_TAG)
	243	#define SF_SET_GET_SEGMENT(s) (SF_GET (s) \|= SF_GET_SEGMENT)
252b5132	244
a5324a3e NC	245
a5324a3e NC	246	/* Line number handling. */
252b5132 RH	247	extern int text_lineno_number;
	248	extern int coff_line_base;
	249	extern int coff_n_line_nos;
a5324a3e	250	extern symbolS *coff_last_function;
252b5132	251
a5324a3e	252	#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
c39e89c3	253	#define obj_app_file(name) c_dot_file_symbol (name)
a5324a3e NC	254	#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
	255	#define obj_frob_section(S) coff_frob_section (S)
	256	#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
252b5132	257	#ifndef obj_adjust_symtab
a5324a3e	258	#define obj_adjust_symtab() coff_adjust_symtab ()
252b5132	259	#endif
252b5132 RH	260
	261	/* Forward the segment of a forwarded symbol, handle assignments that
	262	just copy symbol values, etc. */
2c1c4c62	263	#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
252b5132	264	#ifndef TE_I386AIX
a5324a3e	265	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	266	(SF_GET_GET_SEGMENT (dest) \
	267	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	268	: 0)
	269	#else
a5324a3e	270	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	271	(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
	272	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	273	: 0)
	274	#endif
2c1c4c62	275	#endif
252b5132	276
3b16e843	277	/* Sanity check. */
252b5132	278
4c63da97 AM	279	extern const pseudo_typeS coff_pseudo_table[];
	280
	281	#ifndef obj_pop_insert
	282	#define obj_pop_insert() pop_insert (coff_pseudo_table)
	283	#endif
	284
252b5132 RH	285	/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
	286	to redefine the symbol later on. This can happen if C symbols use
	287	a prefix, and a symbol is defined both with and without the prefix,
	288	as in start/_start/__start in gcc/libgcc1-test.c. */
	289	#define RESOLVE_SYMBOL_REDEFINITION(sym) \
	290	(SF_GET_GET_SEGMENT (sym) \
3c0d9d71	291	? (sym->frag = frag_now, \
252b5132 RH	292	S_SET_VALUE (sym, frag_now_fix ()), \
	293	S_SET_SEGMENT (sym, now_seg), \
	294	0) \
	295	: 0)
	296
	297	/* Stabs in a coff file go into their own section. */
	298	#define SEPARATE_STAB_SECTIONS 1
	299
	300	/* We need 12 bytes at the start of the section to hold some initial
	301	information. */
252b5132 RH	302	#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
252b5132 RH	303
945a1a6b	304	/* Store the number of relocations in the section aux entry. */
97834047 CC	305	#ifdef OBJ_XCOFF
	306	#define SET_SECTION_RELOCS(sec, relocs, n) \
	307	do { \
	308	symbolS * sectSym = section_symbol (sec); \
	309	if (S_GET_STORAGE_CLASS (sectSym) == C_DWARF) \
	310	SA_SET_SECT_NRELOC (sectSym, n); \
	311	else \
	312	SA_SET_SCN_NRELOC (sectSym, n); \
	313	} while (0)
	314	#else
945a1a6b ILT	315	#define SET_SECTION_RELOCS(sec, relocs, n) \
945a1a6b ILT	316	SA_SET_SCN_NRELOC (section_symbol (sec), n)
97834047	317	#endif
945a1a6b	318
a5324a3e NC	319	extern int S_SET_DATA_TYPE (symbolS *, int);
	320	extern int S_SET_STORAGE_CLASS (symbolS *, int);
	321	extern int S_GET_STORAGE_CLASS (symbolS *);
	322	extern void SA_SET_SYM_ENDNDX (symbolS , symbolS );
	323	extern void coff_add_linesym (symbolS *);
c39e89c3	324	extern void c_dot_file_symbol (const char *);
a5324a3e NC	325	extern void coff_frob_symbol (symbolS , int );
	326	extern void coff_adjust_symtab (void);
	327	extern void coff_frob_section (segT);
	328	extern void coff_adjust_section_syms (bfd , asection , void *);
	329	extern void coff_frob_file_after_relocs (void);
a5324a3e	330	extern void coff_obj_symbol_new_hook (symbolS *);
6a2b6326	331	extern void coff_obj_symbol_clone_hook (symbolS , symbolS );
a5324a3e	332	extern void coff_obj_read_begin_hook (void);
06e77878 AO	333	#ifdef TE_PE
	334	extern void pecoff_obj_set_weak_hook (symbolS *);
	335	extern void pecoff_obj_clear_weak_hook (symbolS *);
	336	#endif
a5324a3e NC	337	extern void obj_coff_section (int);
	338	extern segT obj_coff_add_segment (const char *);
	339	extern void obj_coff_section (int);
a5324a3e	340	extern segT s_get_segment (symbolS *);
36bfbdd3	341	#ifndef tc_coff_symbol_emit_hook
a5324a3e	342	extern void tc_coff_symbol_emit_hook (symbolS *);
36bfbdd3	343	#endif
a5324a3e NC	344	extern void obj_coff_pe_handle_link_once (void);
	345	extern void obj_coff_init_stab_section (segT);
	346	extern void c_section_header (struct internal_scnhdr *,
	347	char *, long, long, long, long,
	348	long, long, long, long);
f3d2b04b KT	349	extern void obj_coff_seh_do_final (void);
	350
	351	#ifndef obj_coff_generate_pdata
	352	#define obj_coff_generate_pdata obj_coff_seh_do_final
	353	#endif
	354
	355
252b5132	356	#endif /* OBJ_FORMAT_H */