[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_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_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

#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_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);
#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 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
3c9b82ba NC	88	#ifdef TC_Z80
	89	#include "coff/z80.h"
	90	#define TARGET_FORMAT "coff-z80"
	91	#endif
	92
252b5132 RH	93	#ifdef TC_Z8K
	94	#include "coff/z8k.h"
	95	#define TARGET_FORMAT "coff-z8k"
	96	#endif
	97
	98	#ifdef TC_H8300
	99	#include "coff/h8300.h"
	100	#define TARGET_FORMAT "coff-h8300"
	101	#endif
	102
	103	#ifdef TC_H8500
	104	#include "coff/h8500.h"
	105	#define TARGET_FORMAT "coff-h8500"
	106	#endif
	107
7499d566 NC	108	#ifdef TC_MAXQ20
	109	#include "coff/maxq.h"
	110	#define TARGET_FORMAT "coff-maxq"
	111	#endif
	112
252b5132	113	#ifdef TC_SH
056350c6 NC	114
	115	#ifdef TE_PE
	116	#define COFF_WITH_PE
	117	#endif
	118
252b5132	119	#include "coff/sh.h"
056350c6 NC	120
	121	#ifdef TE_PE
	122	#define TARGET_FORMAT "pe-shl"
	123	#else
94f592af	124
252b5132	125	#define TARGET_FORMAT \
a245a9aa	126	(!target_big_endian \
252b5132 RH	127	? (sh_small ? "coff-shl-small" : "coff-shl") \
252b5132 RH	128	: (sh_small ? "coff-sh-small" : "coff-sh"))
94f592af	129
252b5132	130	#endif
056350c6 NC	131	#endif
	132
	133	#ifdef TC_MIPS
	134	#define COFF_WITH_PE
	135	#include "coff/mipspe.h"
	136	#undef TARGET_FORMAT
	137	#define TARGET_FORMAT "pe-mips"
	138	#endif
252b5132	139
252b5132 RH	140	#ifdef TC_TIC30
	141	#include "coff/tic30.h"
	142	#define TARGET_FORMAT "coff-tic30"
	143	#endif
	144
026df7c5 NC	145	#ifdef TC_TIC4X
026df7c5 NC	146	#include "coff/tic4x.h"
be33c5dd	147	#define TARGET_FORMAT "coff2-tic4x"
026df7c5 NC	148	#endif
026df7c5 NC	149
39bec121 TW	150	#ifdef TC_TIC54X
	151	#include "coff/tic54x.h"
	152	#define TARGET_FORMAT "coff1-c54x"
	153	#endif
	154
252b5132 RH	155	#ifdef TC_MCORE
	156	#include "coff/mcore.h"
	157	#ifndef TARGET_FORMAT
	158	#define TARGET_FORMAT "pe-mcore"
	159	#endif
	160	#endif
	161
977cdf5a NC	162	#ifdef TE_PE
	163	/* PE weak symbols need USE_UNIQUE. */
	164	#define USE_UNIQUE 1
06e77878 AO	165
	166	#define obj_set_weak_hook pecoff_obj_set_weak_hook
	167	#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
977cdf5a NC	168	#endif
977cdf5a NC	169
252b5132 RH	170	#ifndef OBJ_COFF_MAX_AUXENTRIES
252b5132 RH	171	#define OBJ_COFF_MAX_AUXENTRIES 1
977cdf5a	172	#endif
252b5132	173
252b5132	174	#define obj_symbol_new_hook coff_obj_symbol_new_hook
252b5132 RH	175	#define obj_read_begin_hook coff_obj_read_begin_hook
252b5132 RH	176
252b5132 RH	177	#include "bfd/libcoff.h"
	178
	179	#define OUTPUT_FLAVOR bfd_target_coff_flavour
	180
252b5132 RH	181	/* Alter the field names, for now, until we've fixed up the other
	182	references to use the new name. */
	183	#ifdef TC_I960
49309057	184	#define TC_SYMFIELD_TYPE symbolS *
252b5132 RH	185	#define sy_tc bal
	186	#endif
	187
	188	#define OBJ_SYMFIELD_TYPE unsigned long
	189	#define sy_obj sy_flags
	190
a161fe53 AM	191	/* We can't use the predefined section symbols in bfd/section.c, as
	192	COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
	193	#ifndef obj_sec_sym_ok_for_reloc
	194	#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
	195	#endif
	196
49309057 ILT	197	#define SYM_AUXENT(S) \
	198	(&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
	199	#define SYM_AUXINFO(S) \
	200	(&coffsymbol (symbol_get_bfdsym (S))->native[1])
252b5132	201
3b16e843	202	/* The number of auxiliary entries. */
49309057 ILT	203	#define S_GET_NUMBER_AUXILIARY(s) \
49309057 ILT	204	(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
3b16e843	205	/* The number of auxiliary entries. */
a5324a3e	206	#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
252b5132	207
dcd619be	208	/* True if a symbol name is in the string table, i.e. its length is > 8. */
a5324a3e	209	#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
252b5132	210
3b16e843 NC	211	/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
	212	/* Omit the tv related fields. */
	213	/* Accessors. */
252b5132 RH	214
	215	#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
	216	#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
	217	#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
	218	#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
	219	#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
	220	#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
	221	#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
	222	#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
	223	#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
	224	#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
	225	#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
	226
a5324a3e NC	227	#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
	228	#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
	229	#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
	230	#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
	231	#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
	232	#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
	233	#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
	234	#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
	235	#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
252b5132	236
3b16e843	237	/* Internal use only definitions. SF_ stands for symbol flags.
5d6255fe	238
3b16e843	239	These values can be assigned to sy_symbol.ost_flags field of a symbolS.
5d6255fe	240
3b16e843 NC	241	You'll break i960 if you shift the SYSPROC bits anywhere else. for
	242	more on the balname/callname hack, see tc-i960.h. b.out is done
	243	differently. */
252b5132	244
a5324a3e NC	245	#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
	246	#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
	247	#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
	248	#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
	249	#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
	250
	251	#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
	252
	253	#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
	254	#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
	255	#define SF_STRING 0x00004000 /* Symbol name length > 8. */
	256	#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
	257
	258	#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
	259
	260	#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
	261	#define SF_PROCESS 0x00020000 /* Process symbol before write. */
	262	#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
	263	#define SF_TAG 0x00080000 /* Is a tag. */
	264	#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
	265	#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
dcd619be	266	/* All other bits are unused. */
252b5132	267
3b16e843	268	/* Accessors. */
a5324a3e	269	#define SF_GET(s) (* symbol_get_obj (s))
49309057 ILT	270	#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
49309057 ILT	271	#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags \|= BSF_DEBUGGING)
252b5132 RH	272	#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
	273	#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
	274	#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
	275	#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
	276	#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
	277	#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
	278	#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
	279	#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
	280	#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
	281	#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
	282	#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
	283	#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
a5324a3e NC	284	#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
	285	#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
	286	#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
	287	#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
	288	#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
252b5132	289
3b16e843	290	/* Modifiers. */
252b5132	291	#define SF_SET(s,v) (SF_GET (s) = (v))
a5324a3e	292	#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) \|= ((v) & SF_NORMAL_MASK))
252b5132 RH	293	#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) \|= ((v) & SF_DEBUG_MASK))
	294	#define SF_SET_FILE(s) (SF_GET (s) \|= SF_FILE)
	295	#define SF_SET_STATICS(s) (SF_GET (s) \|= SF_STATICS)
	296	#define SF_SET_DEFINED(s) (SF_GET (s) \|= SF_DEFINED)
	297	#define SF_SET_STRING(s) (SF_GET (s) \|= SF_STRING)
	298	#define SF_SET_LOCAL(s) (SF_GET (s) \|= SF_LOCAL)
	299	#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
	300	#define SF_SET_FUNCTION(s) (SF_GET (s) \|= SF_FUNCTION)
	301	#define SF_SET_PROCESS(s) (SF_GET (s) \|= SF_PROCESS)
	302	#define SF_SET_TAGGED(s) (SF_GET (s) \|= SF_TAGGED)
	303	#define SF_SET_TAG(s) (SF_GET (s) \|= SF_TAG)
	304	#define SF_SET_GET_SEGMENT(s) (SF_GET (s) \|= SF_GET_SEGMENT)
a5324a3e NC	305	#define SF_SET_I960(s,v) (SF_GET (s) \|= ((v) & SF_I960_MASK)) /* Used by i960. */
	306	#define SF_SET_BALNAME(s) (SF_GET (s) \|= SF_BALNAME) /* Used by i960. */
	307	#define SF_SET_CALLNAME(s) (SF_GET (s) \|= SF_CALLNAME) /* Used by i960. */
	308	#define SF_SET_IS_SYSPROC(s) (SF_GET (s) \|= SF_IS_SYSPROC) /* Used by i960. */
	309	#define SF_SET_SYSPROC(s,v) (SF_GET (s) \|= ((v) & SF_SYSPROC)) /* Used by i960. */
252b5132	310
a5324a3e NC	311
a5324a3e NC	312	/* Line number handling. */
252b5132 RH	313	extern int text_lineno_number;
	314	extern int coff_line_base;
	315	extern int coff_n_line_nos;
a5324a3e	316	extern symbolS *coff_last_function;
252b5132	317
a5324a3e NC	318	#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
	319	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
	320	#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
	321	#define obj_frob_section(S) coff_frob_section (S)
	322	#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
252b5132	323	#ifndef obj_adjust_symtab
a5324a3e	324	#define obj_adjust_symtab() coff_adjust_symtab ()
252b5132	325	#endif
252b5132 RH	326
	327	/* Forward the segment of a forwarded symbol, handle assignments that
	328	just copy symbol values, etc. */
2c1c4c62	329	#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
252b5132	330	#ifndef TE_I386AIX
a5324a3e	331	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	332	(SF_GET_GET_SEGMENT (dest) \
	333	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	334	: 0)
	335	#else
a5324a3e	336	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	337	(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
	338	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	339	: 0)
	340	#endif
2c1c4c62	341	#endif
252b5132	342
3b16e843	343	/* Sanity check. */
252b5132 RH	344
	345	#ifdef TC_I960
	346	#ifndef C_LEAFSTAT
	347	hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
	348	#endif /* no C_LEAFSTAT */
	349	#endif /* TC_I960 */
	350
4c63da97 AM	351	extern const pseudo_typeS coff_pseudo_table[];
	352
	353	#ifndef obj_pop_insert
	354	#define obj_pop_insert() pop_insert (coff_pseudo_table)
	355	#endif
	356
252b5132 RH	357	/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
	358	to redefine the symbol later on. This can happen if C symbols use
	359	a prefix, and a symbol is defined both with and without the prefix,
	360	as in start/_start/__start in gcc/libgcc1-test.c. */
	361	#define RESOLVE_SYMBOL_REDEFINITION(sym) \
	362	(SF_GET_GET_SEGMENT (sym) \
	363	? (sym->sy_frag = frag_now, \
	364	S_SET_VALUE (sym, frag_now_fix ()), \
	365	S_SET_SEGMENT (sym, now_seg), \
	366	0) \
	367	: 0)
	368
	369	/* Stabs in a coff file go into their own section. */
	370	#define SEPARATE_STAB_SECTIONS 1
	371
	372	/* We need 12 bytes at the start of the section to hold some initial
	373	information. */
252b5132 RH	374	#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
252b5132 RH	375
945a1a6b ILT	376	/* Store the number of relocations in the section aux entry. */
	377	#define SET_SECTION_RELOCS(sec, relocs, n) \
	378	SA_SET_SCN_NRELOC (section_symbol (sec), n)
	379
a5324a3e NC	380	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
a5324a3e NC	381
a5324a3e NC	382	extern int S_SET_DATA_TYPE (symbolS *, int);
	383	extern int S_SET_STORAGE_CLASS (symbolS *, int);
	384	extern int S_GET_STORAGE_CLASS (symbolS *);
	385	extern void SA_SET_SYM_ENDNDX (symbolS , symbolS );
	386	extern void coff_add_linesym (symbolS *);
	387	extern void c_dot_file_symbol (const char *, int);
	388	extern void coff_frob_symbol (symbolS , int );
	389	extern void coff_adjust_symtab (void);
	390	extern void coff_frob_section (segT);
	391	extern void coff_adjust_section_syms (bfd , asection , void *);
	392	extern void coff_frob_file_after_relocs (void);
a5324a3e NC	393	extern void coff_obj_symbol_new_hook (symbolS *);
a5324a3e NC	394	extern void coff_obj_read_begin_hook (void);
06e77878 AO	395	#ifdef TE_PE
	396	extern void pecoff_obj_set_weak_hook (symbolS *);
	397	extern void pecoff_obj_clear_weak_hook (symbolS *);
	398	#endif
a5324a3e NC	399	extern void obj_coff_section (int);
	400	extern segT obj_coff_add_segment (const char *);
	401	extern void obj_coff_section (int);
	402	extern void c_dot_file_symbol (const char *, int);
	403	extern segT s_get_segment (symbolS *);
36bfbdd3	404	#ifndef tc_coff_symbol_emit_hook
a5324a3e	405	extern void tc_coff_symbol_emit_hook (symbolS *);
36bfbdd3	406	#endif
a5324a3e NC	407	extern void obj_coff_pe_handle_link_once (void);
	408	extern void obj_coff_init_stab_section (segT);
	409	extern void c_section_header (struct internal_scnhdr *,
	410	char *, long, long, long, long,
	411	long, long, long, long);
252b5132	412	#endif /* OBJ_FORMAT_H */