view lwasm/pass2.c @ 159:71561c12b20b

Updated docs to reflect new cescapes pragma and discuss implicit assumption of the bss section flag for sections named bss and .bss
author lost
date Sat, 31 Jan 2009 06:32:27 +0000
parents 427e268e876b
children bae1e3ecdce1
line wrap: on
line source

/*
pass2.c
Copyright © 2009 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 second pass of assembly

*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "lwasm.h"

void lwasm_pass2(asmstate_t *as)
{
	lwasm_line_t *l;
	sectiontab_t *st;
	
	debug_message(1, "Entering pass 2");
	as -> passnum = 2;
	as -> addr = 0;
	as -> context = 0;
	as -> endseen = 0;
	as -> skipcond = 0;
	as -> skipcount = 0;
	as -> skipmacro = 0;
	as -> inmacro = 0;
	as -> nextcontext = 1;
	as -> skiplines = 0;
	as -> dpval = 0;
	
	for (st = as -> sections; st; st = st -> next)
		st -> offset = 0;
	as -> csect = NULL;
	
	// iterate over all the lines and re-parse them
	for (l = as -> lineshead; l && !(as -> endseen); l = l -> next)
	{
		if (as -> skiplines)
			as -> skiplines--;
		else
			lwasm_parse_line(as, l);
	}
}