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

/* coff object file format
   Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   1999, 2000, 2001, 2002, 2003, 2004, 2005
   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 2, 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"

#include "bfd.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_PPC
#ifdef TE_PE
#include "coff/powerpc.h"
#else
#include "coff/rs6000.h"
#endif
#endif

#ifdef TC_SPARC
#include "coff/sparc.h"
#endif

#ifdef TC_I386
#include "coff/i386.h"

#ifdef TE_PE
#define TARGET_FORMAT "pe-i386"
#endif

#ifndef TARGET_FORMAT
#define TARGET_FORMAT "coff-i386"
#endif
#endif

#ifdef TC_M68K
#include "coff/m68k.h"
#ifndef TARGET_FORMAT
#define TARGET_FORMAT "coff-m68k"
#endif
#endif

#ifdef TC_OR32
#include "coff/or32.h"
#define TARGET_FORMAT "coff-or32-big"
#endif

#ifdef TC_I960
#include "coff/i960.h"
#define TARGET_FORMAT "coff-Intel-little"
#endif

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

#ifdef TC_H8300
#include "coff/h8300.h"
#define TARGET_FORMAT "coff-h8300"
#endif

#ifdef TC_H8500
#include "coff/h8500.h"
#define TARGET_FORMAT "coff-h8500"
#endif

#ifdef TC_MAXQ20
#include "coff/maxq.h"
#define TARGET_FORMAT "coff-maxq"
#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_MIPS
#define COFF_WITH_PE
#include "coff/mipspe.h"
#undef  TARGET_FORMAT
#define TARGET_FORMAT "pe-mips"
#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
/* PE weak symbols need USE_UNIQUE.  */
#define USE_UNIQUE 1
#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_read_begin_hook coff_obj_read_begin_hook

#include "bfd/libcoff.h"

#define OUTPUT_FLAVOR bfd_target_coff_flavour

/* Alter the field names, for now, until we've fixed up the other
   references to use the new name.  */
#ifdef TC_I960
#define TC_SYMFIELD_TYPE	symbolS *
#define sy_tc			bal
#endif

#define OBJ_SYMFIELD_TYPE	unsigned long
#define sy_obj			sy_flags

/* 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.l)
#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))

/* Internal use only definitions. SF_ stands for symbol flags.

   These values can be assigned to sy_symbol.ost_flags field of a symbolS.

   You'll break i960 if you shift the SYSPROC bits anywhere else.  for
   more on the balname/callname hack, see tc-i960.h.  b.out is done
   differently.  */

#define SF_I960_MASK	0x000001ff	/* Bits 0-8 are used by the i960 port.  */
#define SF_SYSPROC	0x0000003f	/* bits 0-5 are used to store the sysproc number.  */
#define SF_IS_SYSPROC	0x00000040	/* bit 6 marks symbols that are sysprocs.  */
#define SF_BALNAME	0x00000080	/* bit 7 marks BALNAME symbols.  */
#define SF_CALLNAME	0x00000100	/* bit 8 marks CALLNAME 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)
#define SF_GET_I960(s)		(SF_GET (s) & SF_I960_MASK)	/* Used by i960.  */
#define SF_GET_BALNAME(s)	(SF_GET (s) & SF_BALNAME)	/* Used by i960.  */
#define SF_GET_CALLNAME(s)	(SF_GET (s) & SF_CALLNAME)	/* Used by i960.  */
#define SF_GET_IS_SYSPROC(s)	(SF_GET (s) & SF_IS_SYSPROC)	/* Used by i960.  */
#define SF_GET_SYSPROC(s)	(SF_GET (s) & SF_SYSPROC)	/* Used by i960.  */

/* 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)
#define SF_SET_I960(s,v)	(SF_GET (s) |= ((v) & SF_I960_MASK))	/* Used by i960.  */
#define SF_SET_BALNAME(s)	(SF_GET (s) |= SF_BALNAME)		/* Used by i960.  */
#define SF_SET_CALLNAME(s)	(SF_GET (s) |= SF_CALLNAME)		/* Used by i960.  */
#define SF_SET_IS_SYSPROC(s)	(SF_GET (s) |= SF_IS_SYSPROC)		/* Used by i960.  */
#define SF_SET_SYSPROC(s,v)	(SF_GET (s) |= ((v) & SF_SYSPROC))	/* Used by i960.  */


/*  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, app)      c_dot_file_symbol (name, app)
#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.  */

#ifdef TC_I960
#ifndef C_LEAFSTAT
hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
#endif /* no C_LEAFSTAT */
#endif /* TC_I960 */

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->sy_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.  */
#define SET_SECTION_RELOCS(sec, relocs, n) \
  SA_SET_SCN_NRELOC (section_symbol (sec), n)

#define obj_app_file(name, app) c_dot_file_symbol (name, app)

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 *, int);
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_read_begin_hook     (void);
extern void obj_coff_section             (int);
extern segT obj_coff_add_segment         (const char *);
extern void obj_coff_section             (int);
extern void c_dot_file_symbol            (const char *, 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);
#endif /* OBJ_FORMAT_H */
Commit	Line	Data
252b5132	1	/* coff object file format
f7e42eb4	2	Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
a5324a3e	3	1999, 2000, 2001, 2002, 2003, 2004, 2005
252b5132 RH	4	Free Software Foundation, Inc.
	5
	6	This file is part of GAS.
	7
	8	GAS is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 2, or (at your option)
	11	any later version.
	12
	13	GAS is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with GAS; see the file COPYING. If not, write to the Free
4b4da160 NC	20	Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
4b4da160 NC	21	02110-1301, USA. */
252b5132 RH	22
	23	#ifndef OBJ_FORMAT_H
	24	#define OBJ_FORMAT_H
	25
	26	#define OBJ_COFF 1
	27
252b5132 RH	28	#include "targ-cpu.h"
	29
	30	#include "bfd.h"
	31
	32	/* This internal_lineno crap is to stop namespace pollution from the
dcd619be	33	bfd internal coff headerfile. */
252b5132 RH	34	#define internal_lineno bfd_internal_lineno
	35	#include "coff/internal.h"
	36	#undef internal_lineno
	37
	38	/* CPU-specific setup: */
	39
	40	#ifdef TC_ARM
	41	#include "coff/arm.h"
	42	#ifndef TARGET_FORMAT
	43	#define TARGET_FORMAT "coff-arm"
	44	#endif
	45	#endif
	46
	47	#ifdef TC_PPC
	48	#ifdef TE_PE
	49	#include "coff/powerpc.h"
	50	#else
	51	#include "coff/rs6000.h"
	52	#endif
	53	#endif
	54
	55	#ifdef TC_SPARC
	56	#include "coff/sparc.h"
	57	#endif
	58
	59	#ifdef TC_I386
	60	#include "coff/i386.h"
	61
	62	#ifdef TE_PE
	63	#define TARGET_FORMAT "pe-i386"
	64	#endif
	65
	66	#ifndef TARGET_FORMAT
	67	#define TARGET_FORMAT "coff-i386"
	68	#endif
	69	#endif
	70
	71	#ifdef TC_M68K
	72	#include "coff/m68k.h"
	73	#ifndef TARGET_FORMAT
	74	#define TARGET_FORMAT "coff-m68k"
	75	#endif
	76	#endif
	77
3b16e843 NC	78	#ifdef TC_OR32
	79	#include "coff/or32.h"
	80	#define TARGET_FORMAT "coff-or32-big"
	81	#endif
	82
252b5132 RH	83	#ifdef TC_I960
	84	#include "coff/i960.h"
	85	#define TARGET_FORMAT "coff-Intel-little"
	86	#endif
	87
	88	#ifdef TC_Z8K
	89	#include "coff/z8k.h"
	90	#define TARGET_FORMAT "coff-z8k"
	91	#endif
	92
	93	#ifdef TC_H8300
	94	#include "coff/h8300.h"
	95	#define TARGET_FORMAT "coff-h8300"
	96	#endif
	97
	98	#ifdef TC_H8500
	99	#include "coff/h8500.h"
	100	#define TARGET_FORMAT "coff-h8500"
	101	#endif
	102
7499d566 NC	103	#ifdef TC_MAXQ20
	104	#include "coff/maxq.h"
	105	#define TARGET_FORMAT "coff-maxq"
	106	#endif
	107
252b5132	108	#ifdef TC_SH
056350c6 NC	109
	110	#ifdef TE_PE
	111	#define COFF_WITH_PE
	112	#endif
	113
252b5132	114	#include "coff/sh.h"
056350c6 NC	115
	116	#ifdef TE_PE
	117	#define TARGET_FORMAT "pe-shl"
	118	#else
94f592af	119
252b5132	120	#define TARGET_FORMAT \
a245a9aa	121	(!target_big_endian \
252b5132 RH	122	? (sh_small ? "coff-shl-small" : "coff-shl") \
252b5132 RH	123	: (sh_small ? "coff-sh-small" : "coff-sh"))
94f592af	124
252b5132	125	#endif
056350c6 NC	126	#endif
	127
	128	#ifdef TC_MIPS
	129	#define COFF_WITH_PE
	130	#include "coff/mipspe.h"
	131	#undef TARGET_FORMAT
	132	#define TARGET_FORMAT "pe-mips"
	133	#endif
252b5132	134
252b5132 RH	135	#ifdef TC_TIC30
	136	#include "coff/tic30.h"
	137	#define TARGET_FORMAT "coff-tic30"
	138	#endif
	139
026df7c5 NC	140	#ifdef TC_TIC4X
026df7c5 NC	141	#include "coff/tic4x.h"
be33c5dd	142	#define TARGET_FORMAT "coff2-tic4x"
026df7c5 NC	143	#endif
026df7c5 NC	144
39bec121 TW	145	#ifdef TC_TIC54X
	146	#include "coff/tic54x.h"
	147	#define TARGET_FORMAT "coff1-c54x"
	148	#endif
	149
252b5132 RH	150	#ifdef TC_MCORE
	151	#include "coff/mcore.h"
	152	#ifndef TARGET_FORMAT
	153	#define TARGET_FORMAT "pe-mcore"
	154	#endif
	155	#endif
	156
977cdf5a NC	157	#ifdef TE_PE
	158	/* PE weak symbols need USE_UNIQUE. */
	159	#define USE_UNIQUE 1
	160	#endif
	161
252b5132 RH	162	#ifndef OBJ_COFF_MAX_AUXENTRIES
252b5132 RH	163	#define OBJ_COFF_MAX_AUXENTRIES 1
977cdf5a	164	#endif
252b5132	165
252b5132	166	#define obj_symbol_new_hook coff_obj_symbol_new_hook
252b5132 RH	167	#define obj_read_begin_hook coff_obj_read_begin_hook
252b5132 RH	168
252b5132 RH	169	#include "bfd/libcoff.h"
	170
	171	#define OUTPUT_FLAVOR bfd_target_coff_flavour
	172
252b5132 RH	173	/* Alter the field names, for now, until we've fixed up the other
	174	references to use the new name. */
	175	#ifdef TC_I960
49309057	176	#define TC_SYMFIELD_TYPE symbolS *
252b5132 RH	177	#define sy_tc bal
	178	#endif
	179
	180	#define OBJ_SYMFIELD_TYPE unsigned long
	181	#define sy_obj sy_flags
	182
a161fe53 AM	183	/* We can't use the predefined section symbols in bfd/section.c, as
	184	COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
	185	#ifndef obj_sec_sym_ok_for_reloc
	186	#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
	187	#endif
	188
49309057 ILT	189	#define SYM_AUXENT(S) \
	190	(&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
	191	#define SYM_AUXINFO(S) \
	192	(&coffsymbol (symbol_get_bfdsym (S))->native[1])
252b5132	193
3b16e843	194	/* The number of auxiliary entries. */
49309057 ILT	195	#define S_GET_NUMBER_AUXILIARY(s) \
49309057 ILT	196	(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
3b16e843	197	/* The number of auxiliary entries. */
a5324a3e	198	#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
252b5132	199
dcd619be	200	/* True if a symbol name is in the string table, i.e. its length is > 8. */
a5324a3e	201	#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
252b5132	202
3b16e843 NC	203	/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
	204	/* Omit the tv related fields. */
	205	/* Accessors. */
252b5132 RH	206
	207	#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
	208	#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
	209	#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
	210	#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
	211	#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
	212	#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
	213	#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
	214	#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
	215	#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
	216	#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
	217	#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
	218
a5324a3e NC	219	#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
	220	#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
	221	#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
	222	#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
	223	#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
	224	#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
	225	#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
	226	#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
	227	#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
252b5132	228
3b16e843	229	/* Internal use only definitions. SF_ stands for symbol flags.
5d6255fe	230
3b16e843	231	These values can be assigned to sy_symbol.ost_flags field of a symbolS.
5d6255fe	232
3b16e843 NC	233	You'll break i960 if you shift the SYSPROC bits anywhere else. for
	234	more on the balname/callname hack, see tc-i960.h. b.out is done
	235	differently. */
252b5132	236
a5324a3e NC	237	#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
	238	#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
	239	#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
	240	#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
	241	#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
	242
	243	#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
	244
	245	#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
	246	#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
	247	#define SF_STRING 0x00004000 /* Symbol name length > 8. */
	248	#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
	249
	250	#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
	251
	252	#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
	253	#define SF_PROCESS 0x00020000 /* Process symbol before write. */
	254	#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
	255	#define SF_TAG 0x00080000 /* Is a tag. */
	256	#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
	257	#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
dcd619be	258	/* All other bits are unused. */
252b5132	259
3b16e843	260	/* Accessors. */
a5324a3e	261	#define SF_GET(s) (* symbol_get_obj (s))
49309057 ILT	262	#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
49309057 ILT	263	#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags \|= BSF_DEBUGGING)
252b5132 RH	264	#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
	265	#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
	266	#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
	267	#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
	268	#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
	269	#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
	270	#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
	271	#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
	272	#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
	273	#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
	274	#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
	275	#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
a5324a3e NC	276	#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
	277	#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
	278	#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
	279	#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
	280	#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
252b5132	281
3b16e843	282	/* Modifiers. */
252b5132	283	#define SF_SET(s,v) (SF_GET (s) = (v))
a5324a3e	284	#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) \|= ((v) & SF_NORMAL_MASK))
252b5132 RH	285	#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) \|= ((v) & SF_DEBUG_MASK))
	286	#define SF_SET_FILE(s) (SF_GET (s) \|= SF_FILE)
	287	#define SF_SET_STATICS(s) (SF_GET (s) \|= SF_STATICS)
	288	#define SF_SET_DEFINED(s) (SF_GET (s) \|= SF_DEFINED)
	289	#define SF_SET_STRING(s) (SF_GET (s) \|= SF_STRING)
	290	#define SF_SET_LOCAL(s) (SF_GET (s) \|= SF_LOCAL)
	291	#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
	292	#define SF_SET_FUNCTION(s) (SF_GET (s) \|= SF_FUNCTION)
	293	#define SF_SET_PROCESS(s) (SF_GET (s) \|= SF_PROCESS)
	294	#define SF_SET_TAGGED(s) (SF_GET (s) \|= SF_TAGGED)
	295	#define SF_SET_TAG(s) (SF_GET (s) \|= SF_TAG)
	296	#define SF_SET_GET_SEGMENT(s) (SF_GET (s) \|= SF_GET_SEGMENT)
a5324a3e NC	297	#define SF_SET_I960(s,v) (SF_GET (s) \|= ((v) & SF_I960_MASK)) /* Used by i960. */
	298	#define SF_SET_BALNAME(s) (SF_GET (s) \|= SF_BALNAME) /* Used by i960. */
	299	#define SF_SET_CALLNAME(s) (SF_GET (s) \|= SF_CALLNAME) /* Used by i960. */
	300	#define SF_SET_IS_SYSPROC(s) (SF_GET (s) \|= SF_IS_SYSPROC) /* Used by i960. */
	301	#define SF_SET_SYSPROC(s,v) (SF_GET (s) \|= ((v) & SF_SYSPROC)) /* Used by i960. */
252b5132	302
a5324a3e NC	303
a5324a3e NC	304	/* Line number handling. */
252b5132 RH	305	extern int text_lineno_number;
	306	extern int coff_line_base;
	307	extern int coff_n_line_nos;
a5324a3e	308	extern symbolS *coff_last_function;
252b5132	309
a5324a3e NC	310	#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
	311	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
	312	#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
	313	#define obj_frob_section(S) coff_frob_section (S)
	314	#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
252b5132	315	#ifndef obj_adjust_symtab
a5324a3e	316	#define obj_adjust_symtab() coff_adjust_symtab ()
252b5132	317	#endif
252b5132 RH	318
	319	/* Forward the segment of a forwarded symbol, handle assignments that
	320	just copy symbol values, etc. */
2c1c4c62	321	#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
252b5132	322	#ifndef TE_I386AIX
a5324a3e	323	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	324	(SF_GET_GET_SEGMENT (dest) \
	325	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	326	: 0)
	327	#else
a5324a3e	328	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	329	(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
	330	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	331	: 0)
	332	#endif
2c1c4c62	333	#endif
252b5132	334
3b16e843	335	/* Sanity check. */
252b5132 RH	336
	337	#ifdef TC_I960
	338	#ifndef C_LEAFSTAT
	339	hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
	340	#endif /* no C_LEAFSTAT */
	341	#endif /* TC_I960 */
	342
4c63da97 AM	343	extern const pseudo_typeS coff_pseudo_table[];
	344
	345	#ifndef obj_pop_insert
	346	#define obj_pop_insert() pop_insert (coff_pseudo_table)
	347	#endif
	348
252b5132 RH	349	/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
	350	to redefine the symbol later on. This can happen if C symbols use
	351	a prefix, and a symbol is defined both with and without the prefix,
	352	as in start/_start/__start in gcc/libgcc1-test.c. */
	353	#define RESOLVE_SYMBOL_REDEFINITION(sym) \
	354	(SF_GET_GET_SEGMENT (sym) \
	355	? (sym->sy_frag = frag_now, \
	356	S_SET_VALUE (sym, frag_now_fix ()), \
	357	S_SET_SEGMENT (sym, now_seg), \
	358	0) \
	359	: 0)
	360
	361	/* Stabs in a coff file go into their own section. */
	362	#define SEPARATE_STAB_SECTIONS 1
	363
	364	/* We need 12 bytes at the start of the section to hold some initial
	365	information. */
252b5132 RH	366	#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
252b5132 RH	367
945a1a6b ILT	368	/* Store the number of relocations in the section aux entry. */
	369	#define SET_SECTION_RELOCS(sec, relocs, n) \
	370	SA_SET_SCN_NRELOC (section_symbol (sec), n)
	371
a5324a3e NC	372	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
a5324a3e NC	373
a5324a3e NC	374	extern int S_SET_DATA_TYPE (symbolS *, int);
	375	extern int S_SET_STORAGE_CLASS (symbolS *, int);
	376	extern int S_GET_STORAGE_CLASS (symbolS *);
	377	extern void SA_SET_SYM_ENDNDX (symbolS , symbolS );
	378	extern void coff_add_linesym (symbolS *);
	379	extern void c_dot_file_symbol (const char *, int);
	380	extern void coff_frob_symbol (symbolS , int );
	381	extern void coff_adjust_symtab (void);
	382	extern void coff_frob_section (segT);
	383	extern void coff_adjust_section_syms (bfd , asection , void *);
	384	extern void coff_frob_file_after_relocs (void);
a5324a3e NC	385	extern void coff_obj_symbol_new_hook (symbolS *);
	386	extern void coff_obj_read_begin_hook (void);
	387	extern void obj_coff_section (int);
	388	extern segT obj_coff_add_segment (const char *);
	389	extern void obj_coff_section (int);
	390	extern void c_dot_file_symbol (const char *, int);
	391	extern segT s_get_segment (symbolS *);
36bfbdd3	392	#ifndef tc_coff_symbol_emit_hook
a5324a3e	393	extern void tc_coff_symbol_emit_hook (symbolS *);
36bfbdd3	394	#endif
a5324a3e NC	395	extern void obj_coff_pe_handle_link_once (void);
	396	extern void obj_coff_init_stab_section (segT);
	397	extern void c_section_header (struct internal_scnhdr *,
	398	char *, long, long, long, long,
	399	long, long, long, long);
252b5132	400	#endif /* OBJ_FORMAT_H */