view old-trunk/lwasm/lwasm.h @ 339:eb230fa7d28e

Prepare for migration to hg
author lost
date Fri, 19 Mar 2010 02:54:14 +0000
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/*
lwasm.h
Copyright © 2009 William Astle

This file is part of LWASM.

LWASM 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 of the License, or (at your option) any later
version.

This program 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
this program. If not, see <http://www.gnu.org/licenses/>.

Contains the main defs used by the assembler
*/


#ifndef __lwasm_h_seen__
#define __lwasm_h_seen__

#define OUTPUT_DECB		0	// DECB multirecord format
#define OUTPUT_RAW		1	// raw sequence of bytes
#define OUTPUT_OBJ		2	// proprietary object file format
#define OUTPUT_RAWREL	3	// raw bytes where ORG causes a SEEK in the file
#define OUTPUT_OS9		4	// os9 module target

// keep track of current assembler state
typedef struct {
	const char *infile;			// input file
	const char *outfile;		// output file
	const char *listfile;		// output listing file
	int outformat;				// output format type
	int no6309;					// set for 6809-only mode
	int pragmas;				// pragmas in effect
} asmstate_t;

// do not rewrite XXX,r to ,r if XXX evaluates to 0
#define PRAGMA_NOINDEX0TONONE	1
// any undefined symbols are considered external
#define PRAGMA_UNDEFEXTERN		2
// allow C-style escapes in fcc, fcs, and fcn directives
#define PRAGMA_CESCAPES			4
// allow "export <undefsym>" to import the symbol
#define PRAGMA_IMPORTUNDEFEXPORT	8
// don't have $ as a local symbol
#define PRAGMA_DOLLARNOTLOCAL	16

#ifndef __lwasm_c_seen__
#define __lwasm_E__ extern
#else
#define __lwasm_E__
#endif

__lwasm_E__ int debug_level;

#undef __lwasm_E__

#endif //__lwasm_h_seen__