[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, 2006, 2007
   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_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
#ifndef TE_PEP
#include "coff/x86_64.h"
#else
#include "coff/i386.h"
#endif

#ifdef TE_PE
#ifdef TE_PEP
extern const char *i386_target_format (void);
#define TARGET_FORMAT i386_target_format ()
#define COFF_TARGET_FORMAT "pe-x86-64"
#else
#define TARGET_FORMAT "pe-i386"
#endif
#endif

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

/* 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_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 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,
ec2655a6	3	1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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
ec2655a6	10	the Free Software Foundation; either version 3, or (at your option)
252b5132 RH	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"
252b5132 RH	29
252b5132	30	/* This internal_lineno crap is to stop namespace pollution from the
dcd619be	31	bfd internal coff headerfile. */
252b5132 RH	32	#define internal_lineno bfd_internal_lineno
	33	#include "coff/internal.h"
	34	#undef internal_lineno
	35
	36	/* CPU-specific setup: */
	37
	38	#ifdef TC_ARM
	39	#include "coff/arm.h"
	40	#ifndef TARGET_FORMAT
	41	#define TARGET_FORMAT "coff-arm"
	42	#endif
	43	#endif
	44
	45	#ifdef TC_PPC
	46	#ifdef TE_PE
	47	#include "coff/powerpc.h"
	48	#else
	49	#include "coff/rs6000.h"
	50	#endif
	51	#endif
	52
	53	#ifdef TC_SPARC
	54	#include "coff/sparc.h"
	55	#endif
	56
	57	#ifdef TC_I386
99ad8390 NC	58	#ifndef TE_PEP
	59	#include "coff/x86_64.h"
	60	#else
252b5132	61	#include "coff/i386.h"
99ad8390	62	#endif
252b5132 RH	63
252b5132 RH	64	#ifdef TE_PE
99ad8390	65	#ifdef TE_PEP
872ce6ff L	66	extern const char *i386_target_format (void);
872ce6ff L	67	#define TARGET_FORMAT i386_target_format ()
99ad8390 NC	68	#define COFF_TARGET_FORMAT "pe-x86-64"
99ad8390 NC	69	#else
252b5132 RH	70	#define TARGET_FORMAT "pe-i386"
252b5132 RH	71	#endif
99ad8390	72	#endif
252b5132 RH	73
252b5132 RH	74	#ifndef TARGET_FORMAT
99ad8390 NC	75	#ifdef TE_PEP
	76	#define TARGET_FORMAT "coff-x86-64"
	77	#else
252b5132 RH	78	#define TARGET_FORMAT "coff-i386"
	79	#endif
	80	#endif
99ad8390	81	#endif
252b5132 RH	82
	83	#ifdef TC_M68K
	84	#include "coff/m68k.h"
	85	#ifndef TARGET_FORMAT
	86	#define TARGET_FORMAT "coff-m68k"
	87	#endif
	88	#endif
	89
3b16e843 NC	90	#ifdef TC_OR32
	91	#include "coff/or32.h"
	92	#define TARGET_FORMAT "coff-or32-big"
	93	#endif
	94
252b5132 RH	95	#ifdef TC_I960
	96	#include "coff/i960.h"
	97	#define TARGET_FORMAT "coff-Intel-little"
	98	#endif
	99
3c9b82ba NC	100	#ifdef TC_Z80
	101	#include "coff/z80.h"
	102	#define TARGET_FORMAT "coff-z80"
	103	#endif
	104
252b5132 RH	105	#ifdef TC_Z8K
	106	#include "coff/z8k.h"
	107	#define TARGET_FORMAT "coff-z8k"
	108	#endif
	109
	110	#ifdef TC_H8300
	111	#include "coff/h8300.h"
	112	#define TARGET_FORMAT "coff-h8300"
	113	#endif
	114
	115	#ifdef TC_H8500
	116	#include "coff/h8500.h"
	117	#define TARGET_FORMAT "coff-h8500"
	118	#endif
	119
7499d566 NC	120	#ifdef TC_MAXQ20
	121	#include "coff/maxq.h"
	122	#define TARGET_FORMAT "coff-maxq"
	123	#endif
	124
252b5132	125	#ifdef TC_SH
056350c6 NC	126
	127	#ifdef TE_PE
	128	#define COFF_WITH_PE
	129	#endif
	130
252b5132	131	#include "coff/sh.h"
056350c6 NC	132
	133	#ifdef TE_PE
	134	#define TARGET_FORMAT "pe-shl"
	135	#else
94f592af	136
252b5132	137	#define TARGET_FORMAT \
a245a9aa	138	(!target_big_endian \
252b5132 RH	139	? (sh_small ? "coff-shl-small" : "coff-shl") \
252b5132 RH	140	: (sh_small ? "coff-sh-small" : "coff-sh"))
94f592af	141
252b5132	142	#endif
056350c6 NC	143	#endif
	144
	145	#ifdef TC_MIPS
	146	#define COFF_WITH_PE
	147	#include "coff/mipspe.h"
	148	#undef TARGET_FORMAT
	149	#define TARGET_FORMAT "pe-mips"
	150	#endif
252b5132	151
252b5132 RH	152	#ifdef TC_TIC30
	153	#include "coff/tic30.h"
	154	#define TARGET_FORMAT "coff-tic30"
	155	#endif
	156
026df7c5 NC	157	#ifdef TC_TIC4X
026df7c5 NC	158	#include "coff/tic4x.h"
be33c5dd	159	#define TARGET_FORMAT "coff2-tic4x"
026df7c5 NC	160	#endif
026df7c5 NC	161
39bec121 TW	162	#ifdef TC_TIC54X
	163	#include "coff/tic54x.h"
	164	#define TARGET_FORMAT "coff1-c54x"
	165	#endif
	166
252b5132 RH	167	#ifdef TC_MCORE
	168	#include "coff/mcore.h"
	169	#ifndef TARGET_FORMAT
	170	#define TARGET_FORMAT "pe-mcore"
	171	#endif
	172	#endif
	173
977cdf5a NC	174	#ifdef TE_PE
	175	/* PE weak symbols need USE_UNIQUE. */
	176	#define USE_UNIQUE 1
06e77878 AO	177
	178	#define obj_set_weak_hook pecoff_obj_set_weak_hook
	179	#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
977cdf5a NC	180	#endif
977cdf5a NC	181
252b5132 RH	182	#ifndef OBJ_COFF_MAX_AUXENTRIES
252b5132 RH	183	#define OBJ_COFF_MAX_AUXENTRIES 1
977cdf5a	184	#endif
252b5132	185
252b5132	186	#define obj_symbol_new_hook coff_obj_symbol_new_hook
6a2b6326	187	#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
252b5132 RH	188	#define obj_read_begin_hook coff_obj_read_begin_hook
252b5132 RH	189
252b5132 RH	190	#include "bfd/libcoff.h"
	191
	192	#define OUTPUT_FLAVOR bfd_target_coff_flavour
	193
252b5132 RH	194	/* Alter the field names, for now, until we've fixed up the other
	195	references to use the new name. */
	196	#ifdef TC_I960
49309057	197	#define TC_SYMFIELD_TYPE symbolS *
252b5132 RH	198	#define sy_tc bal
	199	#endif
	200
	201	#define OBJ_SYMFIELD_TYPE unsigned long
	202	#define sy_obj sy_flags
	203
a161fe53 AM	204	/* We can't use the predefined section symbols in bfd/section.c, as
	205	COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
	206	#ifndef obj_sec_sym_ok_for_reloc
	207	#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
	208	#endif
	209
49309057 ILT	210	#define SYM_AUXENT(S) \
	211	(&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
	212	#define SYM_AUXINFO(S) \
	213	(&coffsymbol (symbol_get_bfdsym (S))->native[1])
252b5132	214
3b16e843	215	/* The number of auxiliary entries. */
49309057 ILT	216	#define S_GET_NUMBER_AUXILIARY(s) \
49309057 ILT	217	(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
3b16e843	218	/* The number of auxiliary entries. */
a5324a3e	219	#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
252b5132	220
dcd619be	221	/* True if a symbol name is in the string table, i.e. its length is > 8. */
a5324a3e	222	#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
252b5132	223
3b16e843 NC	224	/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
	225	/* Omit the tv related fields. */
	226	/* Accessors. */
252b5132 RH	227
	228	#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
	229	#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
	230	#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
	231	#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
	232	#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
	233	#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
	234	#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
	235	#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
	236	#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
	237	#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
	238	#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
	239
a5324a3e NC	240	#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
	241	#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
	242	#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
	243	#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
	244	#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
	245	#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
	246	#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
	247	#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
	248	#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
252b5132	249
3b16e843	250	/* Internal use only definitions. SF_ stands for symbol flags.
5d6255fe	251
3b16e843	252	These values can be assigned to sy_symbol.ost_flags field of a symbolS.
5d6255fe	253
3b16e843 NC	254	You'll break i960 if you shift the SYSPROC bits anywhere else. for
	255	more on the balname/callname hack, see tc-i960.h. b.out is done
	256	differently. */
252b5132	257
a5324a3e NC	258	#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
	259	#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
	260	#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
	261	#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
	262	#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
	263
	264	#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
	265
	266	#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
	267	#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
	268	#define SF_STRING 0x00004000 /* Symbol name length > 8. */
	269	#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
	270
	271	#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
	272
	273	#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
	274	#define SF_PROCESS 0x00020000 /* Process symbol before write. */
	275	#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
	276	#define SF_TAG 0x00080000 /* Is a tag. */
	277	#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
	278	#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
dcd619be	279	/* All other bits are unused. */
252b5132	280
3b16e843	281	/* Accessors. */
a5324a3e	282	#define SF_GET(s) (* symbol_get_obj (s))
49309057 ILT	283	#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
49309057 ILT	284	#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags \|= BSF_DEBUGGING)
252b5132 RH	285	#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
	286	#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
	287	#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
	288	#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
	289	#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
	290	#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
	291	#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
	292	#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
	293	#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
	294	#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
	295	#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
	296	#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
a5324a3e NC	297	#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
	298	#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
	299	#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
	300	#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
	301	#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
252b5132	302
3b16e843	303	/* Modifiers. */
252b5132	304	#define SF_SET(s,v) (SF_GET (s) = (v))
a5324a3e	305	#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) \|= ((v) & SF_NORMAL_MASK))
252b5132 RH	306	#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) \|= ((v) & SF_DEBUG_MASK))
	307	#define SF_SET_FILE(s) (SF_GET (s) \|= SF_FILE)
	308	#define SF_SET_STATICS(s) (SF_GET (s) \|= SF_STATICS)
	309	#define SF_SET_DEFINED(s) (SF_GET (s) \|= SF_DEFINED)
	310	#define SF_SET_STRING(s) (SF_GET (s) \|= SF_STRING)
	311	#define SF_SET_LOCAL(s) (SF_GET (s) \|= SF_LOCAL)
	312	#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
	313	#define SF_SET_FUNCTION(s) (SF_GET (s) \|= SF_FUNCTION)
	314	#define SF_SET_PROCESS(s) (SF_GET (s) \|= SF_PROCESS)
	315	#define SF_SET_TAGGED(s) (SF_GET (s) \|= SF_TAGGED)
	316	#define SF_SET_TAG(s) (SF_GET (s) \|= SF_TAG)
	317	#define SF_SET_GET_SEGMENT(s) (SF_GET (s) \|= SF_GET_SEGMENT)
a5324a3e NC	318	#define SF_SET_I960(s,v) (SF_GET (s) \|= ((v) & SF_I960_MASK)) /* Used by i960. */
	319	#define SF_SET_BALNAME(s) (SF_GET (s) \|= SF_BALNAME) /* Used by i960. */
	320	#define SF_SET_CALLNAME(s) (SF_GET (s) \|= SF_CALLNAME) /* Used by i960. */
	321	#define SF_SET_IS_SYSPROC(s) (SF_GET (s) \|= SF_IS_SYSPROC) /* Used by i960. */
	322	#define SF_SET_SYSPROC(s,v) (SF_GET (s) \|= ((v) & SF_SYSPROC)) /* Used by i960. */
252b5132	323
a5324a3e NC	324
a5324a3e NC	325	/* Line number handling. */
252b5132 RH	326	extern int text_lineno_number;
	327	extern int coff_line_base;
	328	extern int coff_n_line_nos;
a5324a3e	329	extern symbolS *coff_last_function;
252b5132	330
a5324a3e NC	331	#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
	332	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
	333	#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
	334	#define obj_frob_section(S) coff_frob_section (S)
	335	#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
252b5132	336	#ifndef obj_adjust_symtab
a5324a3e	337	#define obj_adjust_symtab() coff_adjust_symtab ()
252b5132	338	#endif
252b5132 RH	339
	340	/* Forward the segment of a forwarded symbol, handle assignments that
	341	just copy symbol values, etc. */
2c1c4c62	342	#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
252b5132	343	#ifndef TE_I386AIX
a5324a3e	344	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	345	(SF_GET_GET_SEGMENT (dest) \
	346	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	347	: 0)
	348	#else
a5324a3e	349	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	350	(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
	351	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	352	: 0)
	353	#endif
2c1c4c62	354	#endif
252b5132	355
3b16e843	356	/* Sanity check. */
252b5132 RH	357
	358	#ifdef TC_I960
	359	#ifndef C_LEAFSTAT
	360	hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
	361	#endif /* no C_LEAFSTAT */
	362	#endif /* TC_I960 */
	363
4c63da97 AM	364	extern const pseudo_typeS coff_pseudo_table[];
	365
	366	#ifndef obj_pop_insert
	367	#define obj_pop_insert() pop_insert (coff_pseudo_table)
	368	#endif
	369
252b5132 RH	370	/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
	371	to redefine the symbol later on. This can happen if C symbols use
	372	a prefix, and a symbol is defined both with and without the prefix,
	373	as in start/_start/__start in gcc/libgcc1-test.c. */
	374	#define RESOLVE_SYMBOL_REDEFINITION(sym) \
	375	(SF_GET_GET_SEGMENT (sym) \
	376	? (sym->sy_frag = frag_now, \
	377	S_SET_VALUE (sym, frag_now_fix ()), \
	378	S_SET_SEGMENT (sym, now_seg), \
	379	0) \
	380	: 0)
	381
	382	/* Stabs in a coff file go into their own section. */
	383	#define SEPARATE_STAB_SECTIONS 1
	384
	385	/* We need 12 bytes at the start of the section to hold some initial
	386	information. */
252b5132 RH	387	#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
252b5132 RH	388
945a1a6b ILT	389	/* Store the number of relocations in the section aux entry. */
	390	#define SET_SECTION_RELOCS(sec, relocs, n) \
	391	SA_SET_SCN_NRELOC (section_symbol (sec), n)
	392
a5324a3e NC	393	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
a5324a3e NC	394
a5324a3e NC	395	extern int S_SET_DATA_TYPE (symbolS *, int);
	396	extern int S_SET_STORAGE_CLASS (symbolS *, int);
	397	extern int S_GET_STORAGE_CLASS (symbolS *);
	398	extern void SA_SET_SYM_ENDNDX (symbolS , symbolS );
	399	extern void coff_add_linesym (symbolS *);
	400	extern void c_dot_file_symbol (const char *, int);
	401	extern void coff_frob_symbol (symbolS , int );
	402	extern void coff_adjust_symtab (void);
	403	extern void coff_frob_section (segT);
	404	extern void coff_adjust_section_syms (bfd , asection , void *);
	405	extern void coff_frob_file_after_relocs (void);
a5324a3e	406	extern void coff_obj_symbol_new_hook (symbolS *);
6a2b6326	407	extern void coff_obj_symbol_clone_hook (symbolS , symbolS );
a5324a3e	408	extern void coff_obj_read_begin_hook (void);
06e77878 AO	409	#ifdef TE_PE
	410	extern void pecoff_obj_set_weak_hook (symbolS *);
	411	extern void pecoff_obj_clear_weak_hook (symbolS *);
	412	#endif
a5324a3e NC	413	extern void obj_coff_section (int);
	414	extern segT obj_coff_add_segment (const char *);
	415	extern void obj_coff_section (int);
	416	extern void c_dot_file_symbol (const char *, int);
	417	extern segT s_get_segment (symbolS *);
36bfbdd3	418	#ifndef tc_coff_symbol_emit_hook
a5324a3e	419	extern void tc_coff_symbol_emit_hook (symbolS *);
36bfbdd3	420	#endif
a5324a3e NC	421	extern void obj_coff_pe_handle_link_once (void);
	422	extern void obj_coff_init_stab_section (segT);
	423	extern void c_section_header (struct internal_scnhdr *,
	424	char *, long, long, long, long,
	425	long, long, long, long);
252b5132	426	#endif /* OBJ_FORMAT_H */