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comparison lwasm/instab.h @ 337:04c80c51b16a

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author lost
date Fri, 12 Mar 2010 06:01:38 +0000
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336:401587ab6a09 337:04c80c51b16a
1 /*
2 instab.h
3 Copyright © 2008 William Astle
4
5 This file is part of LWASM.
6
7 LWASM is free software: you can redistribute it and/or modify it under the
8 terms of the GNU General Public License as published by the Free Software
9 Foundation, either version 3 of the License, or (at your option) any later
10 version.
11
12 This program is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 more details.
16
17 You should have received a copy of the GNU General Public License along with
18 this program. If not, see <http://www.gnu.org/licenses/>.
19
20
21 Contains definitions for the instruction table
22 */
23
24 #ifndef __instab_h_seen__
25 #define __instab_h_seen__
26
27 #include "lwasm.h"
28
29 typedef struct
30 {
31 char *opcode; /* the mneumonic */
32 int ops[4]; /* opcode values for up to four addr modes */
33 void (*parse)(asmstate_t *as, line_t *l, char **optr); /* parse operand for insn */
34 void (*resolve)(asmstate_t *as, line_t *l); /* resolve instruction to code */
35 int flags; /* flag for this instruction */
36 } instab_t;
37
38 enum
39 {
40 lwasm_insn_normal = 0,
41 lwasm_insn_cond = 1, /* conditional instruction */
42 lwasm_insn_endm = 2, /* end of macro */
43 lwasm_insn_setsym = 4, /* insn sets symbol address */
44 lwasm_insn_is6309 = 8 /* insn is 6309 only */
45 };
46
47
48 #define PARSEFUNC(fn) void (fn)(asmstate_t *as, line_t *l, char **p)
49 #define RESOLVEFUNC(fn) void (fn)(asmstate_t *as, line_t *l)
50
51 #ifndef __instab_c_seen__
52 extern instab_t instab[];
53 #endif //__instab_c_seen__
54
55 #endif //__instab_h_seen__