[deliverable/binutils-gdb.git] / gas / output-file.c

/* output-file.c -  Deal with the output file
   Copyright (C) 1987, 1990, 1991 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.  */

/*
 * Confines all details of emitting object bytes to this module.
 * All O/S specific crocks should live here.
 * What we lose in "efficiency" we gain in modularity.
 * Note we don't need to #include the "as.h" file. No common coupling!
 */

/* note that we do need config info.  xoxorich. */

/* #include "style.h" */
#include <stdio.h>

#include "as.h"

#include "output-file.h"
#ifdef BFD_HEADERS
#include "bfd.h"
bfd *stdoutput;
void output_file_create(name)
char *name;
{
	if(name[0]=='-' && name[1]=='\0')  {
		as_perror("FATAL: Can't open a bfd on stdout %s ", name);
	}
	else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) )
	    {
		    as_perror ("FATAL: Can't create %s", name);
		    exit(42);
	    }
	bfd_set_format(stdoutput, bfd_object);
}	
/* output_file_create() */


void output_file_close(filename)
char *filename;
{
	/* Close the bfd without getting bfd to write out anything by itself */
	if ( bfd_close_all_done( stdoutput ) == 0 )
	    {
		    as_perror ("FATAL: Can't close %s\n", filename);
		    exit(42);
	    }
	stdoutput = NULL;		/* Trust nobody! */
}				/* output_file_close() */

void output_file_append(where, length, filename)
char *where;
long length;
char *filename;
{
	abort(); /* Never do this */
} 

#else

static FILE *stdoutput;

void output_file_create(name)
char *name;
{
	if(name[0]=='-' && name[1]=='\0')
	    stdoutput=stdout;
	else if ( ! (stdoutput = fopen( name, "w" )) )
	    {
		    as_perror ("FATAL: Can't create %s", name);
		    exit(42);
	    }
} /* output_file_create() */


void output_file_close(filename)
char *filename;
{
	if ( EOF == fclose( stdoutput ) )
	    {
		    as_perror ("FATAL: Can't close %s", filename);
		    exit(42);
	    }
	stdoutput = NULL;		/* Trust nobody! */
} /* output_file_close() */

void output_file_append(where, length, filename)
char *where;
long length;
char *filename;
{
	
	for (; length; length--,where++)
	    {
		    (void)putc(*where,stdoutput);
		    if(ferror(stdoutput))
			/* if ( EOF == (putc( *where, stdoutput )) ) */
			{
				as_perror("Failed to emit an object byte", filename);
				as_fatal("Can't continue");
			}
	    }
} /* output_file_append() */
#endif

/* end of output-file.c */
Commit	Line	Data
fecd2382 RP	1	/* output-file.c - Deal with the output file
fecd2382 RP	2	Copyright (C) 1987, 1990, 1991 Free Software Foundation, Inc.
a39116f1 RP	3
	4	This file is part of GAS, the GNU Assembler.
	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
	8	the Free Software Foundation; either version 2, or (at your option)
	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
	18	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
fecd2382 RP	19
	20	/*
	21	* Confines all details of emitting object bytes to this module.
	22	* All O/S specific crocks should live here.
	23	* What we lose in "efficiency" we gain in modularity.
	24	* Note we don't need to #include the "as.h" file. No common coupling!
	25	*/
	26
a39116f1	27	/* note that we do need config info. xoxorich. */
fecd2382 RP	28
	29	/* #include "style.h" */
	30	#include <stdio.h>
	31
	32	#include "as.h"
	33
	34	#include "output-file.h"
a39116f1 RP	35	#ifdef BFD_HEADERS
	36	#include "bfd.h"
	37	bfd *stdoutput;
	38	void output_file_create(name)
	39	char *name;
	40	{
	41	if(name[0]=='-' && name[1]=='\0') {
	42	as_perror("FATAL: Can't open a bfd on stdout %s ", name);
	43	}
	44	else if ( ! (stdoutput = bfd_openw( name, TARGET_FORMAT )) )
	45	{
	46	as_perror ("FATAL: Can't create %s", name);
	47	exit(42);
	48	}
	49	bfd_set_format(stdoutput, bfd_object);
	50	}
	51	/* output_file_create() */
	52
	53
	54	void output_file_close(filename)
	55	char *filename;
	56	{
	57	/* Close the bfd without getting bfd to write out anything by itself */
	58	if ( bfd_close_all_done( stdoutput ) == 0 )
	59	{
	60	as_perror ("FATAL: Can't close %s\n", filename);
	61	exit(42);
	62	}
	63	stdoutput = NULL; /* Trust nobody! */
	64	} /* output_file_close() */
	65
	66	void output_file_append(where, length, filename)
	67	char *where;
	68	long length;
	69	char *filename;
	70	{
	71	abort(); /* Never do this */
	72	}
	73
	74	#else
fecd2382 RP	75
	76	static FILE *stdoutput;
	77
	78	void output_file_create(name)
	79	char *name;
	80	{
a39116f1 RP	81	if(name[0]=='-' && name[1]=='\0')
	82	stdoutput=stdout;
	83	else if ( ! (stdoutput = fopen( name, "w" )) )
	84	{
	85	as_perror ("FATAL: Can't create %s", name);
	86	exit(42);
	87	}
fecd2382 RP	88	} /* output_file_create() */
	89
	90
	91
	92	void output_file_close(filename)
	93	char *filename;
	94	{
a39116f1 RP	95	if ( EOF == fclose( stdoutput ) )
	96	{
	97	as_perror ("FATAL: Can't close %s", filename);
	98	exit(42);
	99	}
	100	stdoutput = NULL; /* Trust nobody! */
fecd2382 RP	101	} /* output_file_close() */
	102
	103	void output_file_append(where, length, filename)
	104	char *where;
	105	long length;
	106	char *filename;
	107	{
a39116f1 RP	108
	109	for (; length; length--,where++)
	110	{
	111	(void)putc(*where,stdoutput);
	112	if(ferror(stdoutput))
	113	/* if ( EOF == (putc( where, stdoutput )) ) /
	114	{
	115	as_perror("Failed to emit an object byte", filename);
	116	as_fatal("Can't continue");
	117	}
	118	}
fecd2382	119	} /* output_file_append() */
a39116f1	120	#endif
8b228fe9 RP	121
8b228fe9 RP	122	/* end of output-file.c */