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view lwasm/instab.h @ 280:4370370f38d1
Correct CRC problems with DTS pseudo op
DTS actually emitted its code during the parse phase. While the code was
actually correct, this messed with the OS9 module CRC calculation, probably
due to the calculation being in the wrong order. The order of calculations
for a CRC do matter.
author | William Astle <lost@l-w.ca> |
---|---|
date | Tue, 16 Jul 2013 21:46:12 -0600 |
parents | 697bc543368c |
children | 507f442dc71e |
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/* instab.h Copyright © 2008 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 definitions for the instruction table */ #ifndef __instab_h_seen__ #define __instab_h_seen__ #include "lwasm.h" typedef struct { char *opcode; /* the mneumonic */ int ops[4]; /* opcode values for up to four addr modes */ void (*parse)(asmstate_t *as, line_t *l, char **optr); /* parse operand for insn */ void (*resolve)(asmstate_t *as, line_t *l, int force); /* resolve instruction to code */ void (*emit)(asmstate_t *as, line_t *l); /* resolve instruction to code */ int flags; /* flag for this instruction */ } instab_t; enum { lwasm_insn_cond = 1, /* conditional instruction */ lwasm_insn_endm = 2, /* end of macro */ lwasm_insn_setsym = 4, /* insn sets symbol address */ lwasm_insn_is6309 = 8, /* insn is 6309 only */ lwasm_insn_struct = 16, /* insn allowed in a struct */ lwasm_insn_setdata = 32, /* insn uses the data address for symbols */ lwasm_insn_normal = 0 }; #define PARSEFUNC(fn) void (fn)(asmstate_t *as, line_t *l, char **p) #define RESOLVEFUNC(fn) void (fn)(asmstate_t *as, line_t *l, int force) #define EMITFUNC(fn) void (fn)(asmstate_t *as, line_t *l) #ifndef __instab_c_seen__ extern instab_t instab[]; #endif //__instab_c_seen__ #endif //__instab_h_seen__