LWTools Old Repo: src/pseudo.c annotate

annotate src/pseudo.c @ 78:121bf4a588ea

Checkpointing deployment of non-constant expression handling

author	lost
date	Sat, 10 Jan 2009 05:00:42 +0000
parents	c8c772ef5df9
children	d0ce3f5f6797

rev	line source
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	1 /*
4 34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	2 pseudo.c
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	3 Copyright © 2009 William Astle
4 34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	4
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	5 This file is part of LWASM.
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	6
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	7 LWASM is free software: you can redistribute it and/or modify it under the
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	8 terms of the GNU General Public License as published by the Free Software
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	9 Foundation, either version 3 of the License, or (at your option) any later
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	10 version.
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	11
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	12 This program is distributed in the hope that it will be useful, but WITHOUT
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	15 more details.
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	16
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	17 You should have received a copy of the GNU General Public License along with
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	18 this program. If not, see <http://www.gnu.org/licenses/>.
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	19
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	20
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	21 This file implements the various pseudo operations.
34568fab6058 Fixed package to include all required files; also added copyright preamble to all source files lost parents: 0 diff changeset	22 */
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	23
57495da01900 Initial checking of LWASM lost parents: diff changeset	24 #include <stdlib.h>
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	25 #include <string.h>
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	26 #include "lwasm.h"
57495da01900 Initial checking of LWASM lost parents: diff changeset	27 #include "instab.h"
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	28 #include "expr.h"
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	29 #include "util.h"
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	30
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	31 extern int lwasm_read_file(asmstate_t as, const char filename);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	32
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	33 OPFUNC(pseudo_org)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	34 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	35 int v, r;
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	36
74 c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	37 if (as -> csect)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	38 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	39 register_error(as, l, 1, "ORG not allowed within sections");
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	40 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	41 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	42
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	43 if (as -> passnum != 1)
b9856da2674a Added file inclusion lost parents: 50 diff changeset	44 {
b9856da2674a Added file inclusion lost parents: 50 diff changeset	45 // org is not needed to be processed on pass 2
b9856da2674a Added file inclusion lost parents: 50 diff changeset	46 // this will prevent phasing errors for forward references that
b9856da2674a Added file inclusion lost parents: 50 diff changeset	47 // resolve on the second pass
b9856da2674a Added file inclusion lost parents: 50 diff changeset	48 // we saved the org address in l -> codeaddr on pass 1
b9856da2674a Added file inclusion lost parents: 50 diff changeset	49 as -> addr = l -> codeaddr;
b9856da2674a Added file inclusion lost parents: 50 diff changeset	50 return;
b9856da2674a Added file inclusion lost parents: 50 diff changeset	51 }
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	52
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	53 if (l -> sym)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	54 {
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	55 register_error(as, l, 1, "No symbol allowed with ORG");
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	56 }
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	57
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	58 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	59 if (r != 0)
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	60 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	61 l -> codeaddr = v;
49 21ae0fab469b Added needed infra for useful listing of EQU and ORG type statements lost parents: 47 diff changeset	62 l -> addrset = 1;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	63 as -> addr = v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	64 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	65
47 804d7465e0f9 Implemented ORG and fixed problems with constants using $, &, or @ to specify base lost parents: 4 diff changeset	66 /*
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	67 The operand for include is a string optionally enclosed in "
b9856da2674a Added file inclusion lost parents: 50 diff changeset	68 */
b9856da2674a Added file inclusion lost parents: 50 diff changeset	69 OPFUNC(pseudo_include)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	70 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	71 int v1;
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	72 char *fn;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	73
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	74 // only include files on pass 1
b9856da2674a Added file inclusion lost parents: 50 diff changeset	75 // but make sure local include context is right
b9856da2674a Added file inclusion lost parents: 50 diff changeset	76 // for the next line...
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	77 if (as -> passnum != 1)
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	78 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	79 as -> context = lwasm_next_context(as);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	80 return;
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	81 }
b9856da2674a Added file inclusion lost parents: 50 diff changeset	82
b9856da2674a Added file inclusion lost parents: 50 diff changeset	83 while (p && isspace(p))
b9856da2674a Added file inclusion lost parents: 50 diff changeset	84 (*p)++;
b9856da2674a Added file inclusion lost parents: 50 diff changeset	85
b9856da2674a Added file inclusion lost parents: 50 diff changeset	86 if (!**p)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	87 {
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	88 register_error(as, l, 1, "Bad file name");
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	89 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	90 }
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	91
b9856da2674a Added file inclusion lost parents: 50 diff changeset	92 if (**p == '"')
b9856da2674a Added file inclusion lost parents: 50 diff changeset	93 {
b9856da2674a Added file inclusion lost parents: 50 diff changeset	94 // search for ending "
b9856da2674a Added file inclusion lost parents: 50 diff changeset	95 (*p)++;
b9856da2674a Added file inclusion lost parents: 50 diff changeset	96 for (v1 = 0; ((p)+v1) && ((p)+v1) != '"'; v1++)
b9856da2674a Added file inclusion lost parents: 50 diff changeset	97 /* do nothing */ ;
b9856da2674a Added file inclusion lost parents: 50 diff changeset	98 if (((p)+v1) != '"')
b9856da2674a Added file inclusion lost parents: 50 diff changeset	99 {
b9856da2674a Added file inclusion lost parents: 50 diff changeset	100 register_error(as, l, 1, "Bad file name");
b9856da2674a Added file inclusion lost parents: 50 diff changeset	101 return;
b9856da2674a Added file inclusion lost parents: 50 diff changeset	102 }
b9856da2674a Added file inclusion lost parents: 50 diff changeset	103 }
b9856da2674a Added file inclusion lost parents: 50 diff changeset	104 else
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	105 {
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	106 // search for a space type character
b9856da2674a Added file inclusion lost parents: 50 diff changeset	107 for (v1 = 0; ((p)+v1) && !isspace(((p)+v1)); v1++)
b9856da2674a Added file inclusion lost parents: 50 diff changeset	108 ;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	109 }
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	110
b9856da2674a Added file inclusion lost parents: 50 diff changeset	111 fn = lwasm_alloc(v1 + 1);
b9856da2674a Added file inclusion lost parents: 50 diff changeset	112 memcpy(fn, *p, v1);
b9856da2674a Added file inclusion lost parents: 50 diff changeset	113 fn[v1] = '\0';
b9856da2674a Added file inclusion lost parents: 50 diff changeset	114
b9856da2674a Added file inclusion lost parents: 50 diff changeset	115 // end local label context on include
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	116 as -> context = lwasm_next_context(as);
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	117 if (lwasm_read_file(as, fn) < 0)
b9856da2674a Added file inclusion lost parents: 50 diff changeset	118 {
b9856da2674a Added file inclusion lost parents: 50 diff changeset	119 register_error(as, l, 1, "File include error (%s)", fn);
b9856da2674a Added file inclusion lost parents: 50 diff changeset	120 }
b9856da2674a Added file inclusion lost parents: 50 diff changeset	121 lwasm_free(fn);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	122 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	123
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	124 OPFUNC(pseudo_rmb)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	125 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	126 int r, v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	127
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	128 if (as -> passnum == 1)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	129 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	130 as -> addr += l -> nocodelen;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	131 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	132 }
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	133
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	134 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	135 if (r != 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	136 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	137 l -> nocodelen = v;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	138 as -> addr += v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	139 }
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	140
493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	141 OPFUNC(pseudo_rmd)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	142 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	143 int r, v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	144
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	145 if (as -> passnum == 1)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	146 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	147 as -> addr += l -> nocodelen;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	148 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	149 }
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	150 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	151 if (r != 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	152 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	153 v *= 2;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	154 l -> nocodelen = v;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	155 as -> addr += v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	156 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	157
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	158 OPFUNC(pseudo_rmq)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	159 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	160 int r, v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	161
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	162 if (as -> passnum == 1)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	163 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	164 as -> addr += l -> nocodelen;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	165 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	166 }
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	167 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	168 if (r != 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	169 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	170 v *= 4;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	171 l -> nocodelen = v;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	172 as -> addr += v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	173 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	174
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	175 OPFUNC(pseudo_zmb)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	176 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	177 int r, v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	178
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	179 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	180 if (r != 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	181 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	182 while (v--)
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	183 lwasm_emit(as, l, 0);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	184 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	185
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	186 OPFUNC(pseudo_zmd)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	187 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	188 int r, v;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	189
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	190 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	191 if (r != 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	192 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	193 v *= 2;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	194 while (v--)
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	195 lwasm_emit(as, l, 0);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	196 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	197
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	198 OPFUNC(pseudo_zmq)
493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	199 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	200 int r, v;
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	201
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	202 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	203 if (r != 0)
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	204 return;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	205 v *= 4;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	206 while (v--)
53 493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	207 lwasm_emit(as, l, 0);
493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	208 }
493cb8ea50a0 Added rm[dq], zm[bdq] lost parents: 52 diff changeset	209
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	210 OPFUNC(pseudo_end)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	211 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	212 int r, v;
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	213 lwasm_expr_stack_t *s;
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	214
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	215
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	216 as -> endseen = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	217
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	218 // address only matters for DECB output
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	219 if (as -> outformat != OUTPUT_DECB)
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	220 return;
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	221
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	222 r = lwasm_expr_result2(as, l, p, 0, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	223 if (r != 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	224 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	225 register_error(as, l, 2, "Bad operand");
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	226 }
360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	227
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	228 v = v & 0xffff;
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	229 if (as -> passnum == 2)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	230 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	231 as -> execaddr = v;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	232 l -> symaddr = v;
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	233 l -> addrset = 2;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	234 }
54 360d53062bb9 Fixed typo in instruction table and added END directive lost parents: 53 diff changeset	235 }
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	236
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	237
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	238 OPFUNC(pseudo_align)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	239 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	240 int cn;
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	241 int r, v;
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	242
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	243 if (as -> passnum == 2)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	244 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	245 while (as -> addr < l -> symaddr)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	246 lwasm_emit(as, l, 0);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	247 return;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	248 }
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	249
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	250 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	251 if (r != 0)
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	252 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	253 l -> symaddr = as -> addr;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	254 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	255 }
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	256
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	257 if (v < 1)
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	258 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	259 register_error(as, l, 1, "Illegal alignment %d", v);
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	260 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	261 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	262
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	263 cn = l -> codeaddr % v;
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	264 if (cn)
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	265 cn = v - cn;
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	266
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	267 while (cn--)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	268 {
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	269 lwasm_emit(as, l, 0);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	270 }
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	271 l -> symaddr = as -> addr;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	272 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	273
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	274 OPFUNC(pseudo_equ)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	275 {
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	276 int r, v;
52 b9856da2674a Added file inclusion lost parents: 50 diff changeset	277
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	278 if (l -> sym == NULL)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	279 {
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	280 register_error(as, l, 1, "No symbol specified");
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	281 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	282 }
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	283
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	284 r = lwasm_expr_result2(as, l, p, EXPR_PASS1CONST, &v, 0);
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	285 if (r < 0)
121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	286 v = 0;
63 d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	287
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	288 l -> symaddr = v & 0xFFFF;
50 e672232caffe Added rmb pseudo op lost parents: 49 diff changeset	289 l -> addrset = 2;
63 d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	290
78 121bf4a588ea Checkpointing deployment of non-constant expression handling lost parents: 74 diff changeset	291 lwasm_register_symbol(as, l, l -> sym, v, (r > 0 ? SYMBOL_COMPLEX: SYMBOL_NORM) \| SYMBOL_FORCE);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	292 }
63 d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	293
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	294 OPFUNC(pseudo_set)
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	295 {
64 aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	296 int rval;
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	297
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	298 // set MUST run on both passes as the symbol value changes!
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	299
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	300 if (l -> sym == NULL)
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	301 {
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	302 register_error(as, l, 1, "No symbol specified");
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	303 return;
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	304 }
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	305
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	306 if (lwasm_expr_result(as, l, p, EXPR_PASS1CONST \| EXPR_PASS2CONST, &rval) < 0)
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	307 rval = 0;
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	308
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	309 l -> symaddr = rval & 0xFFFF;
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	310 l -> addrset = 2;
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	311
aaddd47219b4 Added the 'set' directive lost parents: 63 diff changeset	312 lwasm_register_symbol(as, l, l -> sym, rval, SYMBOL_SET);
63 d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	313 }
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration lost parents: 57 diff changeset	314
65 31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	315 OPFUNC(pseudo_setdp)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	316 {
65 31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	317 int rval;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	318
65 31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	319 // setdp is needed on both passes
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	320 if (lwasm_expr_result(as, l, p, EXPR_PASS1CONST \| EXPR_PASS2CONST \| EXPR_BYTE, &rval) < 0)
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	321 rval = 0;
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	322
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	323 l -> symaddr = rval & 0xFF;
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	324 l -> addrset = 2;
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	325
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux() lost parents: 64 diff changeset	326 as -> dpval = rval & 0xFF;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	327 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	328
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	329 OPFUNC(pseudo_fcc)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	330 {
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	331 int delim = 0;
57495da01900 Initial checking of LWASM lost parents: diff changeset	332
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	333 delim = **p;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	334 if (!delim)
57495da01900 Initial checking of LWASM lost parents: diff changeset	335 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	336 register_error(as, l, 1, "Bad operand");
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	337 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	338 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	339 *p += 1;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	340 while (p && p != delim)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	341 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	342 lwasm_emit(as, l, **p);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	343 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	344 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	345 if (**p)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	346 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	347 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	348
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	349
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	350 OPFUNC(pseudo_fcs)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	351 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	352 int delim = 0;
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	353
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	354 delim = **p;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	355 if (!delim)
57495da01900 Initial checking of LWASM lost parents: diff changeset	356 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	357 register_error(as, l, 1, "Bad operand");
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	358 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	359 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	360 *p += 1;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	361 while (p && p != delim)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	362 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	363 if (!((p) + 1) \|\| ((p) + 1) == delim)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	364 lwasm_emit(as, l, **p \| 0x80);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	365 else
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	366 lwasm_emit(as, l, **p);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	367 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	368 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	369 if (**p)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	370 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	371 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	372
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	373 OPFUNC(pseudo_fcn)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	374 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	375 int delim = 0;
57495da01900 Initial checking of LWASM lost parents: diff changeset	376
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	377 delim = **p;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	378 if (!delim)
57495da01900 Initial checking of LWASM lost parents: diff changeset	379 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	380 register_error(as, l, 1, "Bad operand");
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	381 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	382 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	383 *p += 1;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	384 while (p && p != delim)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	385 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	386 lwasm_emit(as, l, **p);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	387 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	388 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	389 if (**p)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	390 (*p)++;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	391 lwasm_emit(as, l, 0);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	392 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	393
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	394 OPFUNC(pseudo_fcb)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	395 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	396 int v1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	397
57495da01900 Initial checking of LWASM lost parents: diff changeset	398 fcb_again:
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	399 if (lwasm_expr_result(as, l, p, EXPR_PASS2CONST \| EXPR_BYTE, &v1) < 0)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	400 return;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	401
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	402 lwasm_emit(as, l, v1);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	403 if (**p == ',')
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	404 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	405 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	406 goto fcb_again;
57495da01900 Initial checking of LWASM lost parents: diff changeset	407 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	408 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	409
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	410 OPFUNC(pseudo_fdb)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	411 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	412 int v1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	413
57495da01900 Initial checking of LWASM lost parents: diff changeset	414 fdb_again:
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	415 if (lwasm_expr_result(as, l, p, EXPR_PASS2CONST, &v1) < 0)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	416 return;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	417
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	418 lwasm_emit(as, l, v1 >> 8);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	419 lwasm_emit(as, l, v1 & 0xff);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	420 if (**p == ',')
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	421 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	422 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	423 goto fdb_again;
57495da01900 Initial checking of LWASM lost parents: diff changeset	424 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	425 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	426
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	427 OPFUNC(pseudo_fqb)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	428 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	429 int v1;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	430
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	431 fqb_again:
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	432 if (lwasm_expr_result(as, l, p, EXPR_PASS2CONST, &v1) < 0)
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	433 return;
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	434
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	435 lwasm_emit(as, l, v1 >> 24);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	436 lwasm_emit(as, l, v1 >> 16);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	437 lwasm_emit(as, l, v1 >> 8);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	438 lwasm_emit(as, l, v1 & 0xff);
55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	439 if (**p == ',')
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	440 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	441 (*p)++;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	442 goto fqb_again;
57495da01900 Initial checking of LWASM lost parents: diff changeset	443 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	444 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	445
57495da01900 Initial checking of LWASM lost parents: diff changeset	446 // don't need to do anything if we are executing one of these
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	447 OPFUNC(pseudo_endc)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	448 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	449 if (as -> skipcond && !(as -> skipmacro))
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	450 {
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	451 as -> skipcount -= 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	452 if (as -> skipcount <= 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	453 {
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	454 as -> skipcond = 0;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	455 }
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	456 }
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	457 return;
57495da01900 Initial checking of LWASM lost parents: diff changeset	458 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	459
57495da01900 Initial checking of LWASM lost parents: diff changeset	460 // if "else" executes, we must be going into an "ignore" state
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	461 OPFUNC(pseudo_else)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	462 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	463 if (as -> skipmacro)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	464 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	465
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	466 if (as -> skipcond)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	467 {
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	468 if (as -> skipcount == 1)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	469 {
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	470 as -> skipcount = 0;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	471 as -> skipcond = 0;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	472 }
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	473 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	474 }
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	475
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	476 as -> skipcond = 1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	477 as -> skipcount = 1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	478 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	479
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	480 OPFUNC(pseudo_ifne)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	481 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	482 int v1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	483 int rval;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	484
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	485 if (as -> skipcond && !(as -> skipmacro))
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	486 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	487 as -> skipcount++;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	488 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	489 }
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	490
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	491 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	492 if (rval < 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	493 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	494 if (!v1)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	495 {
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	496 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	497 as -> skipcount = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	498 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	499 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	500
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	501 OPFUNC(pseudo_ifeq)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	502 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	503 int v1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	504 int rval;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	505
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	506 if (as -> skipcond && !(as -> skipmacro))
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	507 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	508 as -> skipcount++;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	509 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	510 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	511
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	512 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	513 if (rval < 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	514 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	515 if (v1)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	516 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	517 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	518 as -> skipcount = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	519 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	520 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	521
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	522 OPFUNC(pseudo_iflt)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	523 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	524 int v1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	525 int rval;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	526
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	527 if (as -> skipcond && !(as -> skipmacro))
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	528 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	529 as -> skipcount++;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	530 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	531 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	532
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	533 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	534 if (rval < 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	535 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	536 if (v1 >= 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	537 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	538 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	539 as -> skipcount = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	540 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	541 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	542
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	543 OPFUNC(pseudo_ifle)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	544 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	545 int v1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	546 int rval;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	547
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	548 if (as -> skipcond && !(as -> skipmacro))
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	549 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	550 as -> skipcount++;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	551 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	552 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	553
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	554 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	555 if (rval < 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	556 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	557 if (v1 > 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	558 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	559 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	560 as -> skipcount = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	561 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	562 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	563
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	564 OPFUNC(pseudo_ifgt)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	565 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	566 int v1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	567 int rval;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	568
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	569 if (as -> skipcond && !(as -> skipmacro))
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	570 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	571 as -> skipcount++;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	572 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	573 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	574
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	575 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	576 if (rval < 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	577 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	578 if (v1 <= 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	579 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	580 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	581 as -> skipcount = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	582 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	583 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	584
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	585 OPFUNC(pseudo_ifge)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	586 {
57495da01900 Initial checking of LWASM lost parents: diff changeset	587 int v1;
57495da01900 Initial checking of LWASM lost parents: diff changeset	588 int rval;
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	589
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	590 if (as -> skipcond && !(as -> skipmacro))
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	591 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	592 as -> skipcount++;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	593 return;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	594 }
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	595
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	596 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	597 if (rval < 0)
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	598 return;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	599 if (v1 < 0)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	600 {
57 035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	601 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros lost parents: 56 diff changeset	602 as -> skipcount = 1;
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	603 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	604 }
57495da01900 Initial checking of LWASM lost parents: diff changeset	605
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	606 OPFUNC(pseudo_error)
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	607 {
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	608 register_error(as, l, 1, "User error: %s", *p);
0 57495da01900 Initial checking of LWASM lost parents: diff changeset	609 }
56 55260a178667 Added from f* pseudo ops lost parents: 54 diff changeset	610
74 c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	611
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	612 OPFUNC(pseudo_section)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	613 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	614 sectiontab_t *s;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	615 char *p2;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	616 char *sn;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	617 char *opts;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	618
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	619
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	620 if (as -> outformat != OUTPUT_OBJ)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	621 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	622 register_error(as, l, 1, "Sections only supported for obj target");
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	623 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	624 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	625
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	626 if (as -> csect)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	627 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	628 as -> csect -> offset = as -> addr;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	629 as -> csect = NULL;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	630 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	631
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	632 if (!**p)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	633 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	634 register_error(as, l, 1, "Need section name");
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	635 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	636 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	637
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	638 for (p2 = p; p2 && !isspace(*p2); p2++)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	639 /* do nothing */ ;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	640
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	641 sn = lwasm_alloc(p2 - *p + 1);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	642 memcpy(sn, p, p2 - p);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	643 sn[p2 - *p] = '\0';
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	644
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	645 *p = p2;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	646
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	647 opts = strchr(sn, ',');
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	648 if (opts)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	649 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	650 *opts++ = '\0';
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	651 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	652
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	653 // have we seen the section name already?
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	654 for (s = as -> sections; s; s = s -> next)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	655 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	656 if (!strcmp(s -> name, sn))
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	657 break;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	658 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	659
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	660 if (s)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	661 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	662 lwasm_free(sn);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	663 if (opts)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	664 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	665 register_error(as, l, 1, "Section options can only be specified the first time");
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	666 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	667 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	668 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	669 else if (!s)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	670 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	671 s = lwasm_alloc(sizeof(sectiontab_t));
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	672 s -> name = sn;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	673 s -> offset = 0;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	674 s -> flags = 0;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	675
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	676 // parse options; only one "bss"
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	677 if (opts && as -> passnum == 1)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	678 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	679 if (!strcasecmp(opts, "bss"))
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	680 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	681 s -> flags = SECTION_BSS;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	682 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	683 else
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	684 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	685 register_error(as, l, 1, "Unrecognized section option '%s'", opts);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	686 lwasm_free(s -> name);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	687 lwasm_free(s);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	688 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	689 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	690 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	691
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	692 s -> next = as -> sections;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	693 as -> sections = s;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	694 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	695 as -> addr = s -> offset;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	696 as -> csect = s;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	697 as -> context = lwasm_next_context(as);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	698 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	699
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	700 OPFUNC(pseudo_endsection)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	701 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	702 if (as -> outformat != OUTPUT_OBJ)
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	703 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	704 register_error(as, l, 1, "Sections only supported for obj target");
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	705 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	706 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	707
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	708 if (!(as -> csect))
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	709 {
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	710 register_error(as, l, 1, "ENDSECTION when not in a section");
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	711 return;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	712 }
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	713
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	714 as -> csect -> offset = as -> addr;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	715 as -> addr = 0;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	716 as -> csect = 0;
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	717 as -> context = lwasm_next_context(as);
c8c772ef5df9 Checkpointing object target implementation lost parents: 65 diff changeset	718 }

Mercurial > hg-old > index.cgi

annotate src/pseudo.c @ 78:121bf4a588ea