view src/pass1.c @ 19:925105ccf22f

small reworking of command arguments
author lost
date Fri, 02 Jan 2009 00:41:58 +0000
parents 05d4115b4860
children 3c0e5f311c95
line wrap: on
line source

/*
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)
{
}