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

/* coff object file format
   Copyright (C) 1989-2014 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
#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_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_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
#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_obj_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);
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
4b95cf5c	2	Copyright (C) 1989-2014 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
	43	#ifdef TC_PPC
	44	#ifdef TE_PE
	45	#include "coff/powerpc.h"
	46	#else
	47	#include "coff/rs6000.h"
	48	#endif
	49	#endif
	50
	51	#ifdef TC_SPARC
	52	#include "coff/sparc.h"
	53	#endif
	54
	55	#ifdef TC_I386
321098a5	56	#ifdef TE_PEP
99ad8390 NC	57	#include "coff/x86_64.h"
99ad8390 NC	58	#else
252b5132	59	#include "coff/i386.h"
99ad8390	60	#endif
252b5132	61
252b5132	62	#ifndef TARGET_FORMAT
99ad8390 NC	63	#ifdef TE_PEP
	64	#define TARGET_FORMAT "coff-x86-64"
	65	#else
252b5132 RH	66	#define TARGET_FORMAT "coff-i386"
	67	#endif
	68	#endif
99ad8390	69	#endif
252b5132 RH	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
	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	157	#ifdef TE_PE
06e77878 AO	158	#define obj_set_weak_hook pecoff_obj_set_weak_hook
06e77878 AO	159	#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
977cdf5a NC	160	#endif
977cdf5a NC	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
6a2b6326	167	#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
252b5132 RH	168	#define obj_read_begin_hook coff_obj_read_begin_hook
252b5132 RH	169
252b5132 RH	170	#include "bfd/libcoff.h"
	171
	172	#define OUTPUT_FLAVOR bfd_target_coff_flavour
	173
252b5132 RH	174	/* Alter the field names, for now, until we've fixed up the other
	175	references to use the new name. */
	176	#ifdef TC_I960
49309057	177	#define TC_SYMFIELD_TYPE symbolS *
252b5132 RH	178	#define sy_tc bal
	179	#endif
	180
	181	#define OBJ_SYMFIELD_TYPE unsigned long
0a4734dc	182	#define sy_obj sy_obj_flags
252b5132	183
a161fe53 AM	184	/* We can't use the predefined section symbols in bfd/section.c, as
	185	COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
	186	#ifndef obj_sec_sym_ok_for_reloc
	187	#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
	188	#endif
	189
49309057 ILT	190	#define SYM_AUXENT(S) \
	191	(&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
	192	#define SYM_AUXINFO(S) \
	193	(&coffsymbol (symbol_get_bfdsym (S))->native[1])
252b5132	194
3b16e843	195	/* The number of auxiliary entries. */
49309057 ILT	196	#define S_GET_NUMBER_AUXILIARY(s) \
49309057 ILT	197	(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
3b16e843	198	/* The number of auxiliary entries. */
a5324a3e	199	#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
252b5132	200
dcd619be	201	/* True if a symbol name is in the string table, i.e. its length is > 8. */
a5324a3e	202	#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
252b5132	203
3b16e843 NC	204	/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
	205	/* Omit the tv related fields. */
	206	/* Accessors. */
252b5132 RH	207
	208	#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
	209	#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
	210	#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
	211	#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
	212	#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
	213	#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
	214	#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
	215	#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
	216	#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
	217	#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
	218	#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
	219
a5324a3e NC	220	#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
	221	#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
	222	#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
	223	#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
	224	#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
	225	#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
	226	#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
	227	#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
	228	#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
252b5132	229
3b16e843	230	/* Internal use only definitions. SF_ stands for symbol flags.
5d6255fe	231
3b16e843	232	These values can be assigned to sy_symbol.ost_flags field of a symbolS.
5d6255fe	233
3b16e843 NC	234	You'll break i960 if you shift the SYSPROC bits anywhere else. for
	235	more on the balname/callname hack, see tc-i960.h. b.out is done
	236	differently. */
252b5132	237
a5324a3e NC	238	#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
	239	#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
	240	#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
	241	#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
	242	#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
	243
	244	#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
	245
	246	#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
	247	#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
	248	#define SF_STRING 0x00004000 /* Symbol name length > 8. */
	249	#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
	250
	251	#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
	252
	253	#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
	254	#define SF_PROCESS 0x00020000 /* Process symbol before write. */
	255	#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
	256	#define SF_TAG 0x00080000 /* Is a tag. */
	257	#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
	258	#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
dcd619be	259	/* All other bits are unused. */
252b5132	260
3b16e843	261	/* Accessors. */
a5324a3e	262	#define SF_GET(s) (* symbol_get_obj (s))
49309057 ILT	263	#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
49309057 ILT	264	#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags \|= BSF_DEBUGGING)
252b5132 RH	265	#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
	266	#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
	267	#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
	268	#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
	269	#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
	270	#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
	271	#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
	272	#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
	273	#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
	274	#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
	275	#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
	276	#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
a5324a3e NC	277	#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
	278	#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
	279	#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
	280	#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
	281	#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
252b5132	282
3b16e843	283	/* Modifiers. */
252b5132	284	#define SF_SET(s,v) (SF_GET (s) = (v))
a5324a3e	285	#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) \|= ((v) & SF_NORMAL_MASK))
252b5132 RH	286	#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) \|= ((v) & SF_DEBUG_MASK))
	287	#define SF_SET_FILE(s) (SF_GET (s) \|= SF_FILE)
	288	#define SF_SET_STATICS(s) (SF_GET (s) \|= SF_STATICS)
	289	#define SF_SET_DEFINED(s) (SF_GET (s) \|= SF_DEFINED)
	290	#define SF_SET_STRING(s) (SF_GET (s) \|= SF_STRING)
	291	#define SF_SET_LOCAL(s) (SF_GET (s) \|= SF_LOCAL)
	292	#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
	293	#define SF_SET_FUNCTION(s) (SF_GET (s) \|= SF_FUNCTION)
	294	#define SF_SET_PROCESS(s) (SF_GET (s) \|= SF_PROCESS)
	295	#define SF_SET_TAGGED(s) (SF_GET (s) \|= SF_TAGGED)
	296	#define SF_SET_TAG(s) (SF_GET (s) \|= SF_TAG)
	297	#define SF_SET_GET_SEGMENT(s) (SF_GET (s) \|= SF_GET_SEGMENT)
a5324a3e NC	298	#define SF_SET_I960(s,v) (SF_GET (s) \|= ((v) & SF_I960_MASK)) /* Used by i960. */
	299	#define SF_SET_BALNAME(s) (SF_GET (s) \|= SF_BALNAME) /* Used by i960. */
	300	#define SF_SET_CALLNAME(s) (SF_GET (s) \|= SF_CALLNAME) /* Used by i960. */
	301	#define SF_SET_IS_SYSPROC(s) (SF_GET (s) \|= SF_IS_SYSPROC) /* Used by i960. */
	302	#define SF_SET_SYSPROC(s,v) (SF_GET (s) \|= ((v) & SF_SYSPROC)) /* Used by i960. */
252b5132	303
a5324a3e NC	304
a5324a3e NC	305	/* Line number handling. */
252b5132 RH	306	extern int text_lineno_number;
	307	extern int coff_line_base;
	308	extern int coff_n_line_nos;
a5324a3e	309	extern symbolS *coff_last_function;
252b5132	310
a5324a3e NC	311	#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
	312	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
	313	#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
	314	#define obj_frob_section(S) coff_frob_section (S)
	315	#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
252b5132	316	#ifndef obj_adjust_symtab
a5324a3e	317	#define obj_adjust_symtab() coff_adjust_symtab ()
252b5132	318	#endif
252b5132 RH	319
	320	/* Forward the segment of a forwarded symbol, handle assignments that
	321	just copy symbol values, etc. */
2c1c4c62	322	#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
252b5132	323	#ifndef TE_I386AIX
a5324a3e	324	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	325	(SF_GET_GET_SEGMENT (dest) \
	326	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	327	: 0)
	328	#else
a5324a3e	329	#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132 RH	330	(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
	331	? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
	332	: 0)
	333	#endif
2c1c4c62	334	#endif
252b5132	335
3b16e843	336	/* Sanity check. */
252b5132 RH	337
	338	#ifdef TC_I960
	339	#ifndef C_LEAFSTAT
	340	hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
	341	#endif /* no C_LEAFSTAT */
	342	#endif /* TC_I960 */
	343
4c63da97 AM	344	extern const pseudo_typeS coff_pseudo_table[];
	345
	346	#ifndef obj_pop_insert
	347	#define obj_pop_insert() pop_insert (coff_pseudo_table)
	348	#endif
	349
252b5132 RH	350	/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
	351	to redefine the symbol later on. This can happen if C symbols use
	352	a prefix, and a symbol is defined both with and without the prefix,
	353	as in start/_start/__start in gcc/libgcc1-test.c. */
	354	#define RESOLVE_SYMBOL_REDEFINITION(sym) \
	355	(SF_GET_GET_SEGMENT (sym) \
	356	? (sym->sy_frag = frag_now, \
	357	S_SET_VALUE (sym, frag_now_fix ()), \
	358	S_SET_SEGMENT (sym, now_seg), \
	359	0) \
	360	: 0)
	361
	362	/* Stabs in a coff file go into their own section. */
	363	#define SEPARATE_STAB_SECTIONS 1
	364
	365	/* We need 12 bytes at the start of the section to hold some initial
	366	information. */
252b5132 RH	367	#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
252b5132 RH	368
945a1a6b ILT	369	/* Store the number of relocations in the section aux entry. */
	370	#define SET_SECTION_RELOCS(sec, relocs, n) \
	371	SA_SET_SCN_NRELOC (section_symbol (sec), n)
	372
a5324a3e NC	373	#define obj_app_file(name, app) c_dot_file_symbol (name, app)
a5324a3e NC	374
a5324a3e NC	375	extern int S_SET_DATA_TYPE (symbolS *, int);
	376	extern int S_SET_STORAGE_CLASS (symbolS *, int);
	377	extern int S_GET_STORAGE_CLASS (symbolS *);
	378	extern void SA_SET_SYM_ENDNDX (symbolS , symbolS );
	379	extern void coff_add_linesym (symbolS *);
	380	extern void c_dot_file_symbol (const char *, int);
	381	extern void coff_frob_symbol (symbolS , int );
	382	extern void coff_adjust_symtab (void);
	383	extern void coff_frob_section (segT);
	384	extern void coff_adjust_section_syms (bfd , asection , void *);
	385	extern void coff_frob_file_after_relocs (void);
a5324a3e	386	extern void coff_obj_symbol_new_hook (symbolS *);
6a2b6326	387	extern void coff_obj_symbol_clone_hook (symbolS , symbolS );
a5324a3e	388	extern void coff_obj_read_begin_hook (void);
06e77878 AO	389	#ifdef TE_PE
	390	extern void pecoff_obj_set_weak_hook (symbolS *);
	391	extern void pecoff_obj_clear_weak_hook (symbolS *);
	392	#endif
a5324a3e NC	393	extern void obj_coff_section (int);
	394	extern segT obj_coff_add_segment (const char *);
	395	extern void obj_coff_section (int);
	396	extern void c_dot_file_symbol (const char *, int);
	397	extern segT s_get_segment (symbolS *);
36bfbdd3	398	#ifndef tc_coff_symbol_emit_hook
a5324a3e	399	extern void tc_coff_symbol_emit_hook (symbolS *);
36bfbdd3	400	#endif
a5324a3e NC	401	extern void obj_coff_pe_handle_link_once (void);
	402	extern void obj_coff_init_stab_section (segT);
	403	extern void c_section_header (struct internal_scnhdr *,
	404	char *, long, long, long, long,
	405	long, long, long, long);
f3d2b04b KT	406	extern void obj_coff_seh_do_final (void);
	407
	408	#ifndef obj_coff_generate_pdata
	409	#define obj_coff_generate_pdata obj_coff_seh_do_final
	410	#endif
	411
	412
252b5132	413	#endif /* OBJ_FORMAT_H */