Mercurial > hg-old > index.cgi
diff src/pass1.c @ 13:05d4115b4860
Started work on new expression evaluator system and major code re-work for next release
author | lost |
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date | Wed, 22 Oct 2008 04:51:16 +0000 |
parents | |
children | 3c0e5f311c95 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/pass1.c Wed Oct 22 04:51:16 2008 +0000 @@ -0,0 +1,50 @@ +/* +pass1.c +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/>. + + +Handles first pass of assembly + +First pass involves the following: + +1. read all lines from the main source file, following all "include" + directives as appropriate +2. parse each line into a symbol, operation code, and operand as appropriate +3. each operand is evaluated for syntax and futher for value if there are + multiple addressing sizes available; any undefined or not fully resolved + value will default to the largest addressing size available (16 bit) +4. addresses are assigned to every symbol defined in the assembly +5. macros are defined and expanded at this pass + + +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <argp.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> + +#include "lwasm.h" + +void lwasm_pass1(asmstate_t *as) +{ +}