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339
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1 /*
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2 lwasm.h
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3 Copyright © 2009 William Astle
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4
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5 This file is part of LWASM.
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6
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7 LWASM is free software: you can redistribute it and/or modify it under the
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8 terms of the GNU General Public License as published by the Free Software
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9 Foundation, either version 3 of the License, or (at your option) any later
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10 version.
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11
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12 This program is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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15 more details.
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16
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17 You should have received a copy of the GNU General Public License along with
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18 this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 Contains the main defs used by the assembler
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21 */
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22
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23
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24 #ifndef __lwasm_h_seen__
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25 #define __lwasm_h_seen__
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26
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27 #define OUTPUT_DECB 0 // DECB multirecord format
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28 #define OUTPUT_RAW 1 // raw sequence of bytes
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29 #define OUTPUT_OBJ 2 // proprietary object file format
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30 #define OUTPUT_RAWREL 3 // raw bytes where ORG causes a SEEK in the file
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31 #define OUTPUT_OS9 4 // os9 module target
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32
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33 // keep track of current assembler state
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34 typedef struct {
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35 const char *infile; // input file
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36 const char *outfile; // output file
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37 const char *listfile; // output listing file
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38 int outformat; // output format type
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39 int no6309; // set for 6809-only mode
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40 int pragmas; // pragmas in effect
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41 } asmstate_t;
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42
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43 // do not rewrite XXX,r to ,r if XXX evaluates to 0
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44 #define PRAGMA_NOINDEX0TONONE 1
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45 // any undefined symbols are considered external
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46 #define PRAGMA_UNDEFEXTERN 2
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47 // allow C-style escapes in fcc, fcs, and fcn directives
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48 #define PRAGMA_CESCAPES 4
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49 // allow "export <undefsym>" to import the symbol
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50 #define PRAGMA_IMPORTUNDEFEXPORT 8
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51 // don't have $ as a local symbol
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52 #define PRAGMA_DOLLARNOTLOCAL 16
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53
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54 #ifndef __lwasm_c_seen__
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55 #define __lwasm_E__ extern
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56 #else
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57 #define __lwasm_E__
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58 #endif
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59
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60 __lwasm_E__ int debug_level;
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61
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62 #undef __lwasm_E__
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63
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64 #endif //__lwasm_h_seen__
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