LWTools Old Repo: lwasm/pass2.c annotate

annotate lwasm/pass2.c @ 236:a58f49a77441

Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs

author	lost
date	Fri, 14 Aug 2009 03:22:26 +0000
parents	bae1e3ecdce1
children	c7a41b4c89b3

rev	line source
13 05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	1 /*
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	2 pass2.c
43 b33eca135258 Added second pass code generation lost parents: 13 diff changeset	3 Copyright © 2009 William Astle
13 05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	4
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	5 This file is part of LWASM.
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	6
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	7 LWASM is free software: you can redistribute it and/or modify it under the
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	8 terms of the GNU General Public License as published by the Free Software
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	9 Foundation, either version 3 of the License, or (at your option) any later
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	10 version.
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	11
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	12 This program is distributed in the hope that it will be useful, but WITHOUT
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	15 more details.
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	16
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	17 You should have received a copy of the GNU General Public License along with
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	18 this program. If not, see <http://www.gnu.org/licenses/>.
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	19
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	20
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	21 Handles second pass of assembly
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	22
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	23 */
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	24
212 bae1e3ecdce1 More preparation for gnulib integration lost parents: 151 diff changeset	25 #include <config.h>
13 05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	26
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	27 #include "lwasm.h"
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	28
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	29 void lwasm_pass2(asmstate_t *as)
05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	30 {
43 b33eca135258 Added second pass code generation lost parents: 13 diff changeset	31 lwasm_line_t *l;
74 c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	32 sectiontab_t *st;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	33
44 2330b88f9600 Added simple output listing lost parents: 43 diff changeset	34 debug_message(1, "Entering pass 2");
43 b33eca135258 Added second pass code generation lost parents: 13 diff changeset	35 as -> passnum = 2;
b33eca135258 Added second pass code generation lost parents: 13 diff changeset	36 as -> addr = 0;
51 04868fa52a15 Fixed context counting for second pass so local symbols work correctly lost parents: 44 diff changeset	37 as -> context = 0;
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 51 diff changeset	38 as -> endseen = 0;
57 035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	39 as -> skipcond = 0;
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	40 as -> skipcount = 0;
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	41 as -> skipmacro = 0;
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	42 as -> inmacro = 0;
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	43 as -> nextcontext = 1;
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	44 as -> skiplines = 0;
65 31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 58 diff changeset	45 as -> dpval = 0;
236 a58f49a77441 Added os9 target, pragma to control whether $ localizes a symbol, and fixed some condition nesting bugs lost parents: 212 diff changeset	46 as -> inmod = 0;
65 31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 58 diff changeset	47
74 c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	48 for (st = as -> sections; st; st = st -> next)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	49 st -> offset = 0;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	50 as -> csect = NULL;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	51
43 b33eca135258 Added second pass code generation lost parents: 13 diff changeset	52 // iterate over all the lines and re-parse them
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 51 diff changeset	53 for (l = as -> lineshead; l && !(as -> endseen); l = l -> next)
57 035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	54 {
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	55 if (as -> skiplines)
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	56 as -> skiplines--;
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	57 else
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	58 lwasm_parse_line(as, l);
035b95a3690f Added conditional assembly and macros lost parents: 54 diff changeset	59 }
13 05d4115b4860 Started work on new expression evaluator system and major code re-work for next release lost parents: diff changeset	60 }

Mercurial > hg-old > index.cgi

annotate lwasm/pass2.c @ 236:a58f49a77441