[unix-history] / gnu / usr.bin / as / write.h

/* write.h

   Copyright (C) 1987, 1992 Free Software Foundation, Inc.
   
   This file is part of GAS, the GNU Assembler.
   
   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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
/*
 * write.h,v 1.3 1993/10/02 20:58:02 pk Exp
 */


#ifndef TC_I960
#ifdef hpux
#define EXEC_MACHINE_TYPE HP9000S200_ID
#endif
#endif /* TC_I960 */

#ifndef LOCAL_LABEL
#ifdef DOT_LABEL_PREFIX
#define LOCAL_LABEL(name) (name[0] == '.' \
			   && (name[1] == 'L' || name[1] == '.'))
#else  /* not defined DOT_LABEL_PREFIX */
#define LOCAL_LABEL(name) (name[0] == 'L')
#endif /* not defined DOT_LABEL_PREFIX */
#endif /* LOCAL_LABEL */

#define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s)))

#include "bit_fix.h"

/*
 * FixSs may be built up in any order.
 */

struct fix {
	fragS *fx_frag;		   /* Which frag? */
	long fx_where;		   /* Where is the 1st byte to fix up? */
	symbolS *fx_addsy;	   /* NULL or Symbol whose value we add in. */
	symbolS *fx_subsy;	   /* NULL or Symbol whose value we subtract. */
#ifdef PIC
	symbolS *fx_gotsy;	   /* NULL or __GLOBAL_OFFSET_TABLE_ . */
#endif
	long fx_offset;		   /* Absolute number we add in. */
	struct fix *fx_next;	   /* NULL or -> next fixS. */
	short int fx_size;	   /* How many bytes are involved? */
	char fx_pcrel;		   /* TRUE: pc-relative. */
	char fx_pcrel_adjust;	   /* pc-relative offset adjust */
	char fx_im_disp;	   /* TRUE: value is a displacement */
	bit_fixS *fx_bit_fixP;	   /* IF NULL no bitfix's to do */  
	char fx_bsr;		   /* sequent-hack */
	enum reloc_type fx_r_type; /* Sparc hacks */
	char fx_callj;		   /* TRUE if target is a 'callj' (used by i960) */
	long fx_addnumber;
};

typedef struct fix fixS;

COMMON char *next_object_file_charP;

#ifndef MANY_SEGMENTS
COMMON fixS *text_fix_root, *text_fix_tail;	/* Chains fixSs. */
COMMON fixS *data_fix_root, *data_fix_tail;	/* Chains fixSs. */
COMMON fixS *bss_fix_root,  *bss_fix_tail;	/* Chains fixSs. */
#endif
COMMON fixS **seg_fix_rootP, **seg_fix_tailP;	/* -> one of above. */
extern long string_byte_count;
extern int section_alignment[];

#if __STDC__ == 1

bit_fixS *bit_fix_new(int size, int offset, long base_type, long base_adj, long min, long max, long add);
void append(char **charPP, char *fromP, unsigned long length);
void record_alignment(segT seg, int align);
void write_object_file(void);

fixS *fix_new(fragS *frag,
	      int where,
	      int size,
	      symbolS *add_symbol,
	      symbolS *sub_symbol,
	      long offset,
	      int pcrel,
	      enum reloc_type r_type
#ifdef PIC
	      ,symbolS *got_symbol);
#else
	      );
#endif

#else /* not __STDC__ */

bit_fixS *bit_fix_new();
fixS *fix_new();
void append();
void record_alignment();
void write_object_file();

#endif /* not __STDC__ */

/*
 * Local Variables:
 * comment-column: 0
 * fill-column: 131
 * End:
 */

/* end of write.h */
Commit	Line	Data
94f74247 PR	1	/* write.h
	2
	3	Copyright (C) 1987, 1992 Free Software Foundation, Inc.
	4
	5	This file is part of GAS, the GNU Assembler.
	6
	7	GAS is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
	12	GAS is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GAS; see the file COPYING. If not, write to
	19	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
	20	/*
	21	* write.h,v 1.3 1993/10/02 20:58:02 pk Exp
7b374118 NW	22	*/
	23
	24
94f74247 PR	25	#ifndef TC_I960
	26	#ifdef hpux
	27	#define EXEC_MACHINE_TYPE HP9000S200_ID
	28	#endif
	29	#endif /* TC_I960 */
	30
	31	#ifndef LOCAL_LABEL
	32	#ifdef DOT_LABEL_PREFIX
	33	#define LOCAL_LABEL(name) (name[0] == '.' \
	34	&& (name[1] == 'L' \|\| name[1] == '.'))
	35	#else /* not defined DOT_LABEL_PREFIX */
	36	#define LOCAL_LABEL(name) (name[0] == 'L')
	37	#endif /* not defined DOT_LABEL_PREFIX */
	38	#endif /* LOCAL_LABEL */
	39
	40	#define S_LOCAL_NAME(s) (LOCAL_LABEL(S_GET_NAME(s)))
	41
	42	#include "bit_fix.h"
	43
7b374118 NW	44	/*
	45	* FixSs may be built up in any order.
	46	*/
	47
94f74247 PR	48	struct fix {
	49	fragS fx_frag; / Which frag? */
	50	long fx_where; /* Where is the 1st byte to fix up? */
	51	symbolS fx_addsy; / NULL or Symbol whose value we add in. */
	52	symbolS fx_subsy; / NULL or Symbol whose value we subtract. */
	53	#ifdef PIC
	54	symbolS fx_gotsy; / NULL or __GLOBAL_OFFSET_TABLE_ . */
7b374118	55	#endif
94f74247 PR	56	long fx_offset; /* Absolute number we add in. */
	57	struct fix fx_next; / NULL or -> next fixS. */
	58	short int fx_size; /* How many bytes are involved? */
	59	char fx_pcrel; /* TRUE: pc-relative. */
	60	char fx_pcrel_adjust; /* pc-relative offset adjust */
	61	char fx_im_disp; /* TRUE: value is a displacement */
	62	bit_fixS fx_bit_fixP; / IF NULL no bitfix's to do */
	63	char fx_bsr; /* sequent-hack */
	64	enum reloc_type fx_r_type; /* Sparc hacks */
	65	char fx_callj; /* TRUE if target is a 'callj' (used by i960) */
	66	long fx_addnumber;
7b374118 NW	67	};
7b374118 NW	68
94f74247 PR	69	typedef struct fix fixS;
	70
	71	COMMON char *next_object_file_charP;
7b374118	72
94f74247 PR	73	#ifndef MANY_SEGMENTS
	74	COMMON fixS text_fix_root, text_fix_tail; /* Chains fixSs. */
	75	COMMON fixS data_fix_root, data_fix_tail; /* Chains fixSs. */
	76	COMMON fixS bss_fix_root, bss_fix_tail; /* Chains fixSs. */
	77	#endif
	78	COMMON fixS seg_fix_rootP, seg_fix_tailP; /* -> one of above. */
	79	extern long string_byte_count;
	80	extern int section_alignment[];
	81
	82	#if __STDC__ == 1
	83
	84	bit_fixS *bit_fix_new(int size, int offset, long base_type, long base_adj, long min, long max, long add);
	85	void append(char *charPP, char fromP, unsigned long length);
	86	void record_alignment(segT seg, int align);
	87	void write_object_file(void);
	88
	89	fixS fix_new(fragS frag,
	90	int where,
	91	int size,
	92	symbolS *add_symbol,
	93	symbolS *sub_symbol,
	94	long offset,
	95	int pcrel,
	96	enum reloc_type r_type
	97	#ifdef PIC
	98	,symbolS *got_symbol);
	99	#else
	100	);
	101	#endif
7b374118	102
94f74247	103	#else /* not __STDC__ */
7b374118 NW	104
7b374118 NW	105	bit_fixS *bit_fix_new();
94f74247 PR	106	fixS *fix_new();
	107	void append();
	108	void record_alignment();
	109	void write_object_file();
	110
	111	#endif /* not __STDC__ */
	112
	113	/*
	114	* Local Variables:
	115	* comment-column: 0
	116	* fill-column: 131
	117	* End:
	118	*/
7b374118	119
94f74247	120	/* end of write.h */