4 * Copyright (C) 1010 Alan R. Baldwin
5 * Copyright (C) 2022 Philipp K. Krause
7 * This program 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 3 of the License, or
10 * (at your option) any later version.
12 * This program 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.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
34 struct bank bank
[2] = {
35 /* The '_CODE' area/bank has a NULL default file suffix. */
36 { NULL
, "_CSEG", NULL
, 0, 0, 0, 0, 0 },
37 { &bank
[0], "_DSEG", "_DS", 1, 0, 0, 0, B_FSFX
}
43 struct area area
[2] = {
44 { NULL
, &bank
[0], "_CODE", 0, 0, 0, A_1BYTE
|A_BNK
|A_CSEG
},
45 { &area
[0], &bank
[1], "_DATA", 1, 0, 0, A_1BYTE
|A_BNK
|A_DSEG
}
50 * Basic Relocation Mode Definition
52 * #define R_NORM 0000 No Bit Positioning
54 char mode0
[32] = { /* R_NORM */
55 '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
56 '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
57 '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
58 '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237'
62 * Additional Relocation Mode Definitions
66 * Bit Relocation Mode Definition
68 * #define R_BITS 0100 Bit Test Positioning
70 char mode1
[32] = { /* R_BITS */
71 '\201', '\202', '\203', '\003', '\004', '\005', '\006', '\007',
72 '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
73 '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
74 '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037'
79 * *m_def is a pointer to the bit relocation definition.
80 * m_flag indicates that bit position swapping is required.
81 * m_dbits contains the active bit positions for the output.
82 * m_sbits contains the active bit positions for the input.
86 * char * m_def; Bit Relocation Definition
87 * a_uint m_flag; Bit Swapping Flag
88 * a_uint m_dbits; Destination Bit Mask
89 * a_uint m_sbits; Source Bit Mask
92 struct mode mode
[2] = {
93 { &mode0
[0], 0, 0x0000FFFF, 0x0000FFFF },
94 { &mode1
[0], 1, 0x0000000E, 0x00000007 }
99 * Array of Pointers to mode Structures
101 struct mode
*modep
[16] = {
102 &mode
[0], &mode
[1], NULL
, NULL
,
103 NULL
, NULL
, NULL
, NULL
,
104 NULL
, NULL
, NULL
, NULL
,
105 NULL
, NULL
, NULL
, NULL
115 //{ NULL, "CSEG", S_ATYP, 0, A_CSEG|A_1BYTE },
116 //{ NULL, "DSEG", S_ATYP, 0, A_DSEG|A_1BYTE },
120 //{ NULL, "BANK", S_ATYP, 0, A_BNK },
121 { NULL
, "CON", S_ATYP
, 0, A_CON
},
122 { NULL
, "OVR", S_ATYP
, 0, A_OVR
},
123 { NULL
, "REL", S_ATYP
, 0, A_REL
},
124 { NULL
, "ABS", S_ATYP
, 0, A_ABS
},
125 { NULL
, "NOPAG", S_ATYP
, 0, A_NOPAG
},
126 { NULL
, "PAG", S_ATYP
, 0, A_PAG
},
128 #if 0 /* ljm -- figure out what S_BTYP (bank type?) is */
129 { NULL
, "BASE", S_BTYP
, 0, B_BASE
},
130 { NULL
, "SIZE", S_BTYP
, 0, B_SIZE
},
131 { NULL
, "FSFX", S_BTYP
, 0, B_FSFX
},
132 { NULL
, "MAP", S_BTYP
, 0, B_MAP
},
134 { NULL
, "NOLOAD", S_ATYP
, 0, A_NOLOAD
},
135 { NULL
, ".page", S_PAGE
, 0, 0 },
136 { NULL
, ".title", S_HEADER
, 0, O_TITLE
},
137 { NULL
, ".sbttl", S_HEADER
, 0, O_SBTTL
},
138 { NULL
, ".module", S_MODUL
, 0, 0 },
139 { NULL
, ".include", S_INCL
, 0, I_CODE
},
140 { NULL
, ".incbin", S_INCL
, 0, I_BNRY
},
141 { NULL
, ".area", S_AREA
, 0, 0 },
142 //{ NULL, ".bank", S_BANK, 0, 0 },
143 { NULL
, ".org", S_ORG
, 0, 0 },
144 { NULL
, ".radix", S_RADIX
, 0, 0 },
145 { NULL
, ".globl", S_GLOBL
, 0, 0 },
146 { NULL
, ".local", S_LOCAL
, 0, 0 },
147 { NULL
, ".if", S_CONDITIONAL
, 0, O_IF
},
148 { NULL
, ".iff", S_CONDITIONAL
, 0, O_IFF
},
149 { NULL
, ".ift", S_CONDITIONAL
, 0, O_IFT
},
150 { NULL
, ".iftf", S_CONDITIONAL
, 0, O_IFTF
},
151 { NULL
, ".ifdef", S_CONDITIONAL
, 0, O_IFDEF
},
152 { NULL
, ".ifndef", S_CONDITIONAL
, 0, O_IFNDEF
},
153 { NULL
, ".ifgt", S_CONDITIONAL
, 0, O_IFGT
},
154 { NULL
, ".iflt", S_CONDITIONAL
, 0, O_IFLT
},
155 { NULL
, ".ifge", S_CONDITIONAL
, 0, O_IFGE
},
156 { NULL
, ".ifle", S_CONDITIONAL
, 0, O_IFLE
},
157 { NULL
, ".ifeq", S_CONDITIONAL
, 0, O_IFEQ
},
158 { NULL
, ".ifne", S_CONDITIONAL
, 0, O_IFNE
},
159 { NULL
, ".ifb", S_CONDITIONAL
, 0, O_IFB
},
160 { NULL
, ".ifnb", S_CONDITIONAL
, 0, O_IFNB
},
161 { NULL
, ".ifidn", S_CONDITIONAL
, 0, O_IFIDN
},
162 { NULL
, ".ifdif", S_CONDITIONAL
, 0, O_IFDIF
},
163 { NULL
, ".iif", S_CONDITIONAL
, 0, O_IIF
},
164 { NULL
, ".iiff", S_CONDITIONAL
, 0, O_IIFF
},
165 { NULL
, ".iift", S_CONDITIONAL
, 0, O_IIFT
},
166 { NULL
, ".iiftf", S_CONDITIONAL
, 0, O_IIFTF
},
167 { NULL
, ".iifdef", S_CONDITIONAL
, 0, O_IIFDEF
},
168 { NULL
, ".iifndef", S_CONDITIONAL
, 0, O_IIFNDEF
},
169 { NULL
, ".iifgt", S_CONDITIONAL
, 0, O_IIFGT
},
170 { NULL
, ".iiflt", S_CONDITIONAL
, 0, O_IIFLT
},
171 { NULL
, ".iifge", S_CONDITIONAL
, 0, O_IIFGE
},
172 { NULL
, ".iifle", S_CONDITIONAL
, 0, O_IIFLE
},
173 { NULL
, ".iifeq", S_CONDITIONAL
, 0, O_IIFEQ
},
174 { NULL
, ".iifne", S_CONDITIONAL
, 0, O_IIFNE
},
175 { NULL
, ".iifb", S_CONDITIONAL
, 0, O_IIFB
},
176 { NULL
, ".iifnb", S_CONDITIONAL
, 0, O_IIFNB
},
177 { NULL
, ".iifidn", S_CONDITIONAL
, 0, O_IIFIDN
},
178 { NULL
, ".iifdif", S_CONDITIONAL
, 0, O_IIFDIF
},
179 { NULL
, ".else", S_CONDITIONAL
, 0, O_ELSE
},
180 { NULL
, ".endif", S_CONDITIONAL
, 0, O_ENDIF
},
181 { NULL
, ".list", S_LISTING
, 0, O_LIST
},
182 { NULL
, ".nlist", S_LISTING
, 0, O_NLIST
},
183 { NULL
, ".uleb128", S_ULEB128
, 0, 0 },
184 { NULL
, ".sleb128", S_SLEB128
, 0, 0 },
185 { NULL
, ".equ", S_EQU
, 0, O_EQU
},
186 { NULL
, ".gblequ", S_EQU
, 0, O_GBLEQU
},
187 { NULL
, ".lclequ", S_EQU
, 0, O_LCLEQU
},
188 { NULL
, ".byte", S_DATA
, 0, O_1BYTE
},
189 { NULL
, ".db", S_DATA
, 0, O_1BYTE
},
190 { NULL
, ".fcb", S_DATA
, 0, O_1BYTE
},
191 { NULL
, ".word", S_DATA
, 0, O_2BYTE
},
192 { NULL
, ".dw", S_DATA
, 0, O_2BYTE
},
193 { NULL
, ".fdb", S_DATA
, 0, O_2BYTE
},
194 { NULL
, ".3byte", S_DATA
, 0, O_3BYTE
},
195 { NULL
, ".triple", S_DATA
, 0, O_3BYTE
},
196 /* { NULL, ".4byte", S_DATA, 0, O_4BYTE }, */
197 /* { NULL, ".quad", S_DATA, 0, O_4BYTE }, */
198 { NULL
, ".blkb", S_BLK
, 0, O_1BYTE
},
199 { NULL
, ".ds", S_BLK
, 0, O_1BYTE
},
200 { NULL
, ".rmb", S_BLK
, 0, O_1BYTE
},
201 { NULL
, ".rs", S_BLK
, 0, O_1BYTE
},
202 { NULL
, ".blkw", S_BLK
, 0, O_2BYTE
},
203 { NULL
, ".blk3", S_BLK
, 0, O_3BYTE
},
204 /* { NULL, ".blk4", S_BLK, 0, O_4BYTE }, */
205 { NULL
, ".ascii", S_ASCIX
, 0, O_ASCII
},
206 { NULL
, ".ascis", S_ASCIX
, 0, O_ASCIS
},
207 { NULL
, ".asciz", S_ASCIX
, 0, O_ASCIZ
},
208 { NULL
, ".str", S_ASCIX
, 0, O_ASCII
},
209 { NULL
, ".strs", S_ASCIX
, 0, O_ASCIS
},
210 { NULL
, ".strz", S_ASCIX
, 0, O_ASCIZ
},
211 { NULL
, ".fcc", S_ASCIX
, 0, O_ASCII
},
212 { NULL
, ".define", S_DEFINE
, 0, O_DEF
},
213 { NULL
, ".undefine", S_DEFINE
, 0, O_UNDEF
},
214 { NULL
, ".even", S_BOUNDARY
, 0, O_EVEN
},
215 { NULL
, ".odd", S_BOUNDARY
, 0, O_ODD
},
216 { NULL
, ".bndry", S_BOUNDARY
, 0, O_BNDRY
},
217 { NULL
, ".msg" , S_MSG
, 0, 0 },
218 { NULL
, ".assume", S_ERROR
, 0, O_ASSUME
},
219 { NULL
, ".error", S_ERROR
, 0, O_ERROR
},
220 //{ NULL, ".msb", S_MSB, 0, 0 },
221 /* { NULL, ".lohi", S_MSB, 0, O_LOHI }, */
222 /* { NULL, ".hilo", S_MSB, 0, O_HILO }, */
223 /* { NULL, ".8bit", S_BITS, 0, O_1BYTE }, */
224 /* { NULL, ".16bit", S_BITS, 0, O_2BYTE }, */
225 /* { NULL, ".24bit", S_BITS, 0, O_3BYTE }, */
226 /* { NULL, ".32bit", S_BITS, 0, O_4BYTE }, */
227 { NULL
, ".end", S_END
, 0, 0 },
229 { NULL
, ".optsdcc", S_OPTSDCC
, 0, 0 },
230 /* end sdas specific */
232 /* Macro Processor */
234 { NULL
, ".macro", S_MACRO
, 0, O_MACRO
},
235 { NULL
, ".endm", S_MACRO
, 0, O_ENDM
},
236 { NULL
, ".mexit", S_MACRO
, 0, O_MEXIT
},
238 { NULL
, ".narg", S_MACRO
, 0, O_NARG
},
239 { NULL
, ".nchr", S_MACRO
, 0, O_NCHR
},
240 { NULL
, ".ntyp", S_MACRO
, 0, O_NTYP
},
242 { NULL
, ".irp", S_MACRO
, 0, O_IRP
},
243 { NULL
, ".irpc", S_MACRO
, 0, O_IRPC
},
244 { NULL
, ".rept", S_MACRO
, 0, O_REPT
},
246 { NULL
, ".nval", S_MACRO
, 0, O_NVAL
},
248 { NULL
, ".mdelete", S_MACRO
, 0, O_MDEL
},
250 /* f8 instructions */
252 /* 8-bit 2-op-instrustions */
253 { NULL
, "sub", S_2OPSUB
, 0, 0x00 },
254 { NULL
, "sbc", S_2OPSUB
, 0, 0x08 },
255 { NULL
, "add", S_2OP
, 0, 0x10 },
256 { NULL
, "adc", S_2OP
, 0, 0x18 },
257 { NULL
, "cp", S_2OP
, 0, 0x20 },
258 { NULL
, "or", S_2OP
, 0, 0x28 },
259 { NULL
, "and", S_2OP
, 0, 0x30 },
260 { NULL
, "xor", S_2OP
, 0, 0x38 },
262 /* 8-bit 1-op-instrustions */
263 { NULL
, "srl", S_1OP
, 0, 0x40 },
264 { NULL
, "sll", S_1OP
, 0, 0x44 },
265 { NULL
, "rrc", S_1OP
, 0, 0x48 },
266 { NULL
, "rlc", S_1OP
, 0, 0x4c },
267 { NULL
, "inc", S_1OP
, 0, 0x50 },
268 { NULL
, "dec", S_1OP
, 0, 0x54 },
269 { NULL
, "clr", S_1OP
, 0, 0x58 },
270 { NULL
, "tst", S_1OP
, 0, 0x5c },
271 { NULL
, "push", S_1OPPUSH
, 0, 0x60 },
273 /* 16-bit 2-op-instrustions */
274 { NULL
, "subw", S_2OPWSUB
, 0, 0x70 },
275 { NULL
, "sbcw", S_2OPWSBC
, 0, 0x74 },
276 { NULL
, "addw", S_2OPWADD
, 0, 0x78 },
277 { NULL
, "adcw", S_2OPWADC
, 0, 0x7c },
278 { NULL
, "orw", S_2OPW
, 0, 0xf0 },
279 { NULL
, "xorw", S_2OPW
, 0, 0xfc },
281 /* 16-bit 1-op-instrustions */
282 { NULL
, "clrw", S_1OPW
, 0, 0xa0 },
283 { NULL
, "incw", S_1OPW
, 0, 0xa4 },
284 //{ NULL, "adcw", S_1OPW, 0, 0xa8 },
285 //{ NULL, "sbcw", S_1OPW, 0, 0xac },
286 { NULL
, "pushw", S_1OPWPUSH
, 0, 0xb0 },
287 { NULL
, "tstw", S_1OPW
, 0, 0xb4 },
290 { NULL
, "ld", S_LD
, 0, 0x80 },
291 { NULL
, "ldi", S_LDI
, 0, 0xed },
294 { NULL
, "ldw", S_LDW
, 0, 0xc0 },
295 { NULL
, "ldwi", S_LDI
, 0, 0xcf },
297 /* 8-bit 0-op-instrustions */
298 { NULL
, "bool", S_0OP
, 0, 0x98 },
299 { NULL
, "sra", S_0OP
, 0, 0x96 },
300 { NULL
, "daa", S_0OP
, 0, 0x97 },
301 { NULL
, "pop", S_0OP
, 0, 0x99 },
302 { NULL
, "xch", S_0OPXCH
, 0, 0x90 },
303 { NULL
, "msk", S_0OPMSK
, 0, 0xb8 },
304 { NULL
, "cax", S_0OP
, 0, 0x9b },
305 { NULL
, "mad", S_0OPMAD
, 0, 0xbc },
306 { NULL
, "rot", S_0OPROT
, 0, 0x95 },
307 { NULL
, "thrd", S_0OP
, 0, 0x9a },
308 { NULL
, "cax", S_0OPCAX
, 0, 0x9b },
309 //{ NULL, "push", S_0OP, 0, 0x90 },
311 /* 16-bit 0-op-instrustions */
312 { NULL
, "negw", S_0OPW
, 0, 0xfa },
313 { NULL
, "boolw", S_0OPW
, 0, 0xfb },
314 { NULL
, "srlw", S_0OPW
, 0, 0xe0 },
315 { NULL
, "sllw", S_0OPWSLL
, 0, 0xe1 },
316 { NULL
, "rrcw", S_0OPWRLC
, 0, 0xe2 },
317 { NULL
, "rlcw", S_0OPWRLC
, 0, 0xe3 },
318 { NULL
, "sraw", S_0OPW
, 0, 0xe4 },
319 { NULL
, "mul", S_0OPW
, 0, 0xb9 },
320 { NULL
, "popw", S_0OPW
, 0, 0xe9 },
321 { NULL
, "xchw", S_0OPWXCH
, 0, 0xf4 },
322 { NULL
, "caxw", S_0OPW
, 0, 0xf9 },
323 // { NULL, "addw", S_0OPW, 0, 0xea },
324 { NULL
, "cpw", S_0OPWCP
, 0, 0xf8 },
325 { NULL
, "incnw", S_0OPW
, 0, 0xf6 },
326 { NULL
, "decw", S_0OPWDEC
, 0, 0xf3 },
327 // { NULL, "pushw", S_0OPW, 0, 0xe8 },
328 // { NULL, "sllw", S_0OPW, 0, 0xe5 },
329 // { NULL, "rlcw", S_0OPW, 0, 0xe6 },
330 // { NULL, "rrcw", S_0OPW, 0, 0xe7 },
331 { NULL
, "cltz", S_0OPW
, 0, 0xed },
332 { NULL
, "sex", S_0OPWSEX
, 0, 0xee },
333 { NULL
, "zex", S_0OPWSEX
, 0, 0xef },
334 // { NULL, "addw", S_0OPW, 0, 0xec },
335 { NULL
, "caxw", S_0OPWCAX
, 0, 0xf9 },
337 /* bit instructions */
338 { NULL
, "xchb", S_BIT
, 0, 0x68 },
341 { NULL
, "jr", S_JR
, 0, 0xd0 },
342 { NULL
, "jrz", S_JR
, 0, 0xd2 },
343 { NULL
, "jrnz", S_JR
, 0, 0xd3 },
344 { NULL
, "jrc", S_JR
, 0, 0xd4 },
345 { NULL
, "jrnc", S_JR
, 0, 0xd5 },
346 { NULL
, "jrn", S_JR
, 0, 0xd6 },
347 { NULL
, "jrnn", S_JR
, 0, 0xd7 },
348 { NULL
, "jrno", S_JR
, 0, 0xd9 },
349 { NULL
, "jro", S_JR2
, 0, 0xd9 },
350 { NULL
, "jrsge", S_JR
, 0, 0xda },
351 { NULL
, "jrslt", S_JR
, 0, 0xdb },
352 { NULL
, "jrsle", S_JR
, 0, 0xdd },
353 { NULL
, "jrsgt", S_JR2
, 0, 0xdd },
354 { NULL
, "jrle", S_JR
, 0, 0xdf },
355 { NULL
, "jrgt", S_JR2
, 0, 0xdf },
356 { NULL
, "dnjnz", S_DNJNZ
, 0, 0xd1 },
358 /* other instructions */
359 { NULL
, "call", S_JP
, 0, 0x66 },
360 { NULL
, "jp", S_JP
, 0, 0x64 },
361 { NULL
, "ret", S_RET
, 0, 0xba },
362 { NULL
, "reti", S_RET
, 0, 0xbb },
365 { NULL
, "nop", S_TRAP
, 0, 0x08 },
368 { NULL
, "trap", S_TRAP
, S_EOL
, 0x00 }