|
60
|
1 #define EXTERN /**/
|
|
|
2
|
|
599
|
3 #include <stdio.h>
|
|
60
|
4 #include "mc.h"
|
|
599
|
5 #include "mc-parse.h"
|
|
|
6 #include "mc-codegen.h"
|
|
60
|
7
|
|
599
|
8 #include "conv/conv.h"
|
|
|
9 #include "conv/convdef.h"
|
|
|
10 #include "conv/cbc2c.h"
|
|
60
|
11
|
|
599
|
12 extern void type_print(int type,NMTBL *nptr,FILE *out);
|
|
|
13 extern void type_print1(int type,NMTBL *nptr,FILE *out,int cont);
|
|
|
14 extern void sym_print(int type,FILE *out);
|
|
|
15
|
|
|
16 static FILE *vout,*svout;
|
|
|
17 static FILE *null;
|
|
|
18 static FILE *hout;
|
|
60
|
19
|
|
|
20 static void
|
|
599
|
21 comment_(int c)
|
|
66
|
22 {
|
|
599
|
23 fprintf(vout,"%c",c);
|
|
66
|
24 }
|
|
|
25
|
|
|
26 static void
|
|
599
|
27 open_(char *s)
|
|
65
|
28 {
|
|
599
|
29 char *p;
|
|
|
30 p = make_filename_with_extension(s,"cbc.c");
|
|
|
31 #if 1
|
|
65
|
32 vout = fopen(p,"w");
|
|
599
|
33 #else
|
|
|
34 vout = stderr;p=p;
|
|
|
35 #endif
|
|
|
36 p = make_filename_with_extension(s,"cbc.h");
|
|
|
37 hout = fopen(p,"w");
|
|
|
38 null=fopen("/dev/null","w");
|
|
|
39 if (!vout) error(-1);
|
|
65
|
40 }
|
|
|
41
|
|
|
42 static void
|
|
599
|
43 conv_()
|
|
|
44 {
|
|
|
45 vout=svout;
|
|
|
46 }
|
|
|
47
|
|
|
48 static void
|
|
|
49 noconv_(int c)
|
|
|
50 {
|
|
|
51 svout=vout;
|
|
|
52 vout=c?null:vout;
|
|
|
53 }
|
|
|
54
|
|
|
55 static void
|
|
|
56 print_(char *s)
|
|
60
|
57 {
|
|
|
58 fprintf(vout,"c: %s\n",s);
|
|
|
59 }
|
|
65
|
60
|
|
|
61 static void
|
|
599
|
62 close_()
|
|
65
|
63 {
|
|
|
64 fclose(vout);
|
|
|
65 }
|
|
|
66
|
|
599
|
67 void
|
|
|
68 case_begin_(int cases,int def){
|
|
|
69 fprintf(vout,"case ");
|
|
|
70 }
|
|
|
71
|
|
|
72 void
|
|
|
73 case_(int cases,int def){
|
|
|
74 if (def)
|
|
|
75 fprintf(vout,"default:");
|
|
|
76 else
|
|
|
77 fprintf(vout,"%d:",car(cases));
|
|
|
78 }
|
|
|
79
|
|
|
80 void
|
|
|
81 code_(NMTBL *n){
|
|
|
82 int args;
|
|
|
83 args=n->dsp;
|
|
|
84 fprintf(vout,"code %s(",n->nm);
|
|
|
85 while(args) {
|
|
|
86 n=(NMTBL *)caddr(args);
|
|
|
87 type_print(n->ty,n,vout);
|
|
|
88 args=cadr(args);
|
|
|
89 if(args) fprintf(vout,",");
|
|
|
90 }
|
|
|
91 fprintf(vout,")");
|
|
|
92 }
|
|
|
93
|
|
|
94 void
|
|
|
95 code_end_(){
|
|
|
96 fprintf(vout,"}");
|
|
|
97 }
|
|
|
98
|
|
|
99 void
|
|
|
100 comma_(){
|
|
|
101 fprintf(vout,",");
|
|
|
102 }
|
|
|
103
|
|
|
104 void
|
|
|
105 cond_(){
|
|
|
106
|
|
|
107 }
|
|
|
108
|
|
|
109 void
|
|
|
110 cond1_(){
|
|
|
111 fprintf(vout,"?");
|
|
|
112 }
|
|
|
113
|
|
|
114 void
|
|
|
115 cond2_(){
|
|
|
116 fprintf(vout,":");
|
|
|
117 }
|
|
|
118
|
|
|
119 void
|
|
|
120 cond_end_(){
|
|
|
121
|
|
|
122 }
|
|
|
123
|
|
|
124 void
|
|
|
125 decl_data_begin_(){
|
|
|
126
|
|
|
127 }
|
|
|
128
|
|
|
129 void
|
|
|
130 decl_data_end_(){
|
|
|
131
|
|
|
132 }
|
|
|
133
|
|
|
134 void
|
|
|
135 def_(NMTBL *n){
|
|
|
136 }
|
|
|
137
|
|
|
138 void
|
|
|
139 dowhile_(){
|
|
|
140 fprintf(vout,"do");
|
|
|
141 }
|
|
|
142
|
|
|
143 void
|
|
|
144 dowhile_cond_(){
|
|
|
145 fprintf(vout,"while(");
|
|
|
146 }
|
|
|
147
|
|
|
148 void
|
|
|
149 dowhile_end_(){
|
|
|
150 fprintf(vout,");");
|
|
|
151 }
|
|
|
152
|
|
|
153 int
|
|
|
154 error_(int n){
|
|
|
155 return 0;
|
|
|
156 }
|
|
|
157
|
|
|
158 void
|
|
|
159 extern_(){
|
|
|
160 fprintf(vout,"extern ");
|
|
|
161 }
|
|
|
162
|
|
|
163 void
|
|
|
164 for_(){
|
|
|
165 fprintf(vout,"for(");
|
|
|
166 }
|
|
|
167
|
|
|
168 void
|
|
|
169 for1_(){
|
|
|
170 fprintf(vout,";");
|
|
|
171 }
|
|
|
172
|
|
|
173 void
|
|
|
174 for2_(){
|
|
|
175 fprintf(vout,";");
|
|
|
176 }
|
|
|
177
|
|
|
178 void
|
|
|
179 for_body_(){
|
|
|
180 fprintf(vout,")");
|
|
|
181 }
|
|
|
182
|
|
|
183 void
|
|
|
184 for_end_(){
|
|
|
185
|
|
|
186 }
|
|
|
187
|
|
|
188 void
|
|
|
189 funcall_(int type){
|
|
|
190 fprintf(vout,"(");
|
|
|
191 }
|
|
|
192
|
|
|
193 void
|
|
|
194 funcall_args_(){
|
|
|
195 fprintf(vout,")");
|
|
|
196 }
|
|
|
197
|
|
|
198 void
|
|
|
199 function_(NMTBL *n,int cont){
|
|
|
200 int args;
|
|
|
201 type_print1(cadr(n->ty),0,vout,cont);
|
|
|
202 fprintf(vout,"%s(",n->nm);
|
|
|
203 args=n->dsp;
|
|
|
204 while(args) {
|
|
|
205 n=(NMTBL *)caddr(args);
|
|
|
206 if (n==&str_ret) {
|
|
|
207 args=cadr(args); continue;
|
|
|
208 }
|
|
|
209 type_print(n->ty,n,vout);
|
|
|
210 args=cadr(args);
|
|
|
211 if(args) {
|
|
|
212 /* if(caddr(args)==(int)&str_ret) break; */
|
|
|
213 fprintf(vout,",");
|
|
|
214 }
|
|
|
215 }
|
|
|
216 fprintf(vout,")");
|
|
|
217 }
|
|
|
218
|
|
|
219 void
|
|
|
220 function_end_(){
|
|
|
221
|
|
|
222 }
|
|
|
223
|
|
|
224 void
|
|
|
225 goto_(){
|
|
|
226 fprintf(vout,"goto ");
|
|
|
227 }
|
|
|
228
|
|
|
229 void
|
|
|
230 goto_label_(){
|
|
|
231
|
|
|
232 }
|
|
|
233
|
|
|
234 void
|
|
|
235 id_(int sym,NMTBL *nptr){
|
|
|
236 char *p = nptr->nm;
|
|
|
237 for(;*p && *p!='.';p++) fputc(*p,vout);
|
|
|
238 }
|
|
|
239
|
|
|
240 void
|
|
|
241 string_(char *s,int len){
|
|
|
242 int c;
|
|
|
243 fprintf(vout,"\"");
|
|
|
244 while((c=*s++)) {
|
|
|
245 if(c=='\n') fprintf(vout,"\\n");
|
|
|
246 else if(c=='\r') fprintf(vout,"\\r");
|
|
|
247 else if(c=='\t') fprintf(vout,"\\t");
|
|
|
248 else if(c=='\e') fprintf(vout,"\\e");
|
|
|
249 else if(c=='"') fprintf(vout,"\\\"");
|
|
|
250 else if(c=='\\') fprintf(vout,"\\\\");
|
|
|
251 else if(!(' '<=c&&c<=0x7f)) fprintf(vout,"\\%03o",c);
|
|
|
252 else fprintf(vout,"%c",c);
|
|
|
253 }
|
|
|
254 fprintf(vout,"\"");
|
|
|
255 }
|
|
|
256
|
|
|
257 void
|
|
|
258 const_(int symval){
|
|
|
259 fprintf(vout,"%d",symval);
|
|
|
260 }
|
|
|
261
|
|
|
262 void
|
|
|
263 return_f_(){
|
|
|
264 fprintf(vout,"return");
|
|
|
265 }
|
|
|
266
|
|
|
267 void
|
|
|
268 defined_(char *s){
|
|
|
269 fprintf(vout,"defined(%s)",s);
|
|
|
270 }
|
|
|
271
|
|
|
272 void
|
|
|
273 environment_(){
|
|
|
274 fprintf(vout,"environment");
|
|
|
275 }
|
|
|
276
|
|
|
277 void
|
|
|
278 if_(){
|
|
|
279 fprintf(vout,"if (");
|
|
|
280 }
|
|
|
281
|
|
|
282 void
|
|
|
283 if_else_(){
|
|
|
284 fprintf(vout," else ");
|
|
|
285 }
|
|
|
286
|
|
|
287 void
|
|
|
288 if_endif_(){
|
|
|
289 }
|
|
|
290
|
|
|
291 void
|
|
|
292 if_then_(){
|
|
|
293 fprintf(vout,")");
|
|
|
294 }
|
|
|
295
|
|
|
296 void
|
|
|
297 jump_(int env){
|
|
|
298
|
|
|
299 }
|
|
|
300
|
|
|
301 void
|
|
|
302 label_(){
|
|
|
303 fprintf(vout,"%s:",nptr->nm);
|
|
|
304 }
|
|
|
305
|
|
|
306 void
|
|
|
307 lpar_(){
|
|
|
308 fprintf(vout,"(");
|
|
|
309 }
|
|
|
310
|
|
|
311 void
|
|
|
312 rpar_(){
|
|
|
313 fprintf(vout,")");
|
|
|
314 }
|
|
|
315
|
|
|
316 void
|
|
|
317 lbra_(int sym){
|
|
|
318 fprintf(vout,"[");
|
|
|
319 }
|
|
|
320
|
|
|
321 void
|
|
|
322 rbra_(int sym){
|
|
|
323 fprintf(vout,"]");
|
|
|
324 }
|
|
|
325
|
|
|
326 void
|
|
|
327 lc_(){
|
|
|
328 fprintf(vout,"{");
|
|
|
329 }
|
|
|
330
|
|
|
331 void
|
|
|
332 rc_(){
|
|
|
333 fprintf(vout,"}");
|
|
|
334 }
|
|
|
335
|
|
|
336 void
|
|
|
337 localvar_end_(){
|
|
|
338
|
|
|
339 }
|
|
|
340
|
|
|
341 void
|
|
|
342 op_(int sym){
|
|
|
343 sym_print(sym,vout);
|
|
|
344 }
|
|
|
345
|
|
|
346 void
|
|
|
347 postfix_(int sym){
|
|
|
348 sym_print(sym,vout);
|
|
|
349 }
|
|
|
350
|
|
|
351 void
|
|
|
352 prefix_(int sym){
|
|
|
353 sym_print(sym,vout);
|
|
|
354 }
|
|
|
355
|
|
|
356 void
|
|
|
357 register_(){
|
|
|
358 fprintf(vout,"register ");
|
|
|
359 }
|
|
|
360
|
|
|
361 void
|
|
|
362 return_(){
|
|
|
363 fprintf(vout,"return ");
|
|
|
364 }
|
|
|
365
|
|
|
366 void
|
|
|
367 return_end_(){
|
|
|
368 fprintf(vout,";");
|
|
|
369 }
|
|
|
370
|
|
|
371 void
|
|
|
372 return_type_(int t,NMTBL *nptr,int cont){
|
|
|
373 type_print1(t,nptr,vout,cont);
|
|
|
374 }
|
|
|
375
|
|
|
376 void
|
|
|
377 sm_(){
|
|
|
378 fprintf(vout,";");
|
|
|
379 }
|
|
|
380
|
|
|
381 void
|
|
|
382 static_(){
|
|
|
383 fprintf(vout,"static ");
|
|
|
384 }
|
|
|
385
|
|
|
386 void
|
|
|
387 switch_(){
|
|
|
388 fprintf(vout,"switch (");
|
|
|
389 }
|
|
|
390
|
|
|
391 void
|
|
|
392 switch_body_(){
|
|
|
393 fprintf(vout,")");
|
|
|
394 }
|
|
|
395
|
|
|
396 void
|
|
|
397 switch_end_(){
|
|
|
398 }
|
|
|
399
|
|
|
400 void
|
|
|
401 typedef_(){
|
|
|
402 fprintf(vout,"typedef ");
|
|
|
403 }
|
|
|
404
|
|
|
405 void
|
|
|
406 type_(int t){
|
|
|
407 type_print(t,0,vout);
|
|
|
408 }
|
|
|
409
|
|
|
410 void
|
|
|
411 sdecl_(int s)
|
|
|
412 {
|
|
|
413 fprintf(vout,s==UNION?"union ":"struct ");
|
|
|
414 }
|
|
|
415
|
|
|
416 void
|
|
|
417 while_(){
|
|
|
418 fprintf(vout,"while (");
|
|
|
419 }
|
|
|
420
|
|
|
421 void
|
|
|
422 while_body_(){
|
|
|
423 fprintf(vout,")");
|
|
|
424 }
|
|
|
425
|
|
|
426 void
|
|
|
427 while_end_(){
|
|
|
428 }
|
|
|
429
|
|
|
430 void
|
|
|
431 decl_data_()
|
|
|
432 {
|
|
|
433 }
|
|
|
434
|
|
|
435 void
|
|
|
436 break_()
|
|
|
437 {
|
|
|
438 fprintf(vout,"break;");
|
|
|
439 }
|
|
|
440
|
|
|
441 void
|
|
|
442 continue_()
|
|
|
443 {
|
|
|
444 fprintf(vout,"continue;");
|
|
|
445 }
|
|
|
446
|
|
|
447 /* end */
|
