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annotate lwasm/pass2.c @ 255:6363b9ebf825 2.x

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Support files with line numbers in lwasm
author lost
date Sun, 20 Dec 2009 05:40:47 +0000
parents c7a41b4c89b3
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 pass2.c
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3 Copyright © 2009 William Astle
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4
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5 This file is part of LWASM.
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6
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7 LWASM is free software: you can redistribute it and/or modify it under the
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8 terms of the GNU General Public License as published by the Free Software
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9 Foundation, either version 3 of the License, or (at your option) any later
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10 version.
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11
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12 This program is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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15 more details.
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16
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17 You should have received a copy of the GNU General Public License along with
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18 this program. If not, see <http://www.gnu.org/licenses/>.
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21 Handles second pass of assembly
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23 */
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24
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25 #include <config.h>
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27 #include "lwasm.h"
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29 void lwasm_pass2(asmstate_t *as)
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30 {
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31 lwasm_line_t *l;
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32 sectiontab_t *st;
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33
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34 debug_message(1, "Entering pass 2");
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35 as -> passnum = 2;
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36 as -> addr = 0;
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37 as -> context = 0;
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38 as -> endseen = 0;
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39 as -> skipcond = 0;
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40 as -> skipcount = 0;
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41 as -> skipmacro = 0;
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42 as -> inmacro = 0;
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43 as -> nextcontext = 1;
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44 as -> skiplines = 0;
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45 as -> dpval = 0;
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46 as -> inmod = 0;
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47 as -> instruct = 0;
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48
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49 for (st = as -> sections; st; st = st -> next)
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50 st -> offset = 0;
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51 as -> csect = NULL;
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53 // iterate over all the lines and re-parse them
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54 for (l = as -> lineshead; l && !(as -> endseen); l = l -> next)
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55 {
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56 if (as -> skiplines)
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57 as -> skiplines--;
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58 else
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59 lwasm_parse_line(as, l);
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60 }
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61 }