Commit | Line | Data |
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a1dada70 | 1 | #ifndef lint |
0f4556f1 | 2 | static char sccsid[] = "@(#)output.c 4.3 8/11/83"; |
a1dada70 | 3 | #endif |
b4497ed1 BJ |
4 | /* |
5 | * | |
6 | * UNIX debugger | |
7 | * | |
8 | */ | |
9 | ||
10 | #include "defs.h" | |
b4497ed1 BJ |
11 | #include <stdio.h> |
12 | ||
13 | ||
14 | INT mkfault; | |
15 | INT infile; | |
16 | INT outfile = 1; | |
17 | L_INT maxpos; | |
18 | L_INT maxoff; | |
19 | INT radix = 16; | |
20 | ||
21 | CHAR printbuf[MAXLIN]; | |
22 | CHAR *printptr = printbuf; | |
23 | CHAR *digitptr; | |
24 | MSG TOODEEP; | |
25 | ||
26 | ||
27 | eqstr(s1, s2) | |
28 | REG STRING s1, s2; | |
29 | { | |
30 | REG STRING es1; | |
31 | WHILE *s1++ == *s2 | |
32 | DO IF *s2++ == 0 | |
33 | THEN return(1); | |
34 | FI | |
35 | OD | |
36 | return(0); | |
37 | } | |
38 | ||
39 | length(s) | |
40 | REG STRING s; | |
41 | { | |
42 | INT n = 0; | |
43 | WHILE *s++ DO n++; OD | |
44 | return(n); | |
45 | } | |
46 | ||
47 | printc(c) | |
48 | CHAR c; | |
49 | { | |
50 | CHAR d; | |
51 | STRING q; | |
52 | INT posn, tabs, p; | |
53 | ||
54 | IF mkfault | |
55 | THEN return; | |
56 | ELIF (*printptr=c)==EOR | |
57 | THEN tabs=0; posn=0; q=printbuf; | |
58 | FOR p=0; p<printptr-printbuf; p++ | |
59 | DO d=printbuf[p]; | |
60 | IF (p&7)==0 ANDF posn | |
61 | THEN tabs++; posn=0; | |
62 | FI | |
63 | IF d==SP | |
64 | THEN posn++; | |
65 | ELSE WHILE tabs>0 DO *q++=TB; tabs--; OD | |
66 | WHILE posn>0 DO *q++=SP; posn--; OD | |
67 | *q++=d; | |
68 | FI | |
69 | OD | |
70 | *q++=EOR; | |
71 | #ifdef EDDT | |
72 | printptr=printbuf; do putchar(*printptr++); while (printptr<q); | |
73 | #else | |
74 | write(outfile,printbuf,q-printbuf); | |
75 | #endif | |
76 | printptr=printbuf; | |
77 | ELIF c==TB | |
78 | THEN *printptr++=SP; | |
79 | WHILE (printptr-printbuf)&7 DO *printptr++=SP; OD | |
80 | ELIF c | |
81 | THEN printptr++; | |
82 | FI | |
52bff713 BJ |
83 | IF printptr >= &printbuf[MAXLIN-9] THEN |
84 | write(outfile, printbuf, printptr - printbuf); | |
85 | printptr = printbuf; | |
86 | FI | |
b4497ed1 BJ |
87 | } |
88 | ||
89 | charpos() | |
90 | { return(printptr-printbuf); | |
91 | } | |
92 | ||
93 | flushbuf() | |
94 | { IF printptr!=printbuf | |
95 | THEN printc(EOR); | |
96 | FI | |
97 | } | |
98 | ||
99 | printf(fmat,a1) | |
100 | STRING fmat; | |
101 | STRING *a1; | |
102 | { | |
103 | STRING fptr, s; | |
104 | INT *vptr; | |
105 | L_INT *dptr; | |
106 | L_REAL *rptr; | |
107 | INT width, prec; | |
108 | CHAR c, adj; | |
109 | INT x, decpt, n; | |
110 | L_INT lx; | |
111 | CHAR digits[64]; | |
112 | ||
113 | fptr = fmat; dptr = vptr = &a1; | |
114 | ||
115 | WHILE c = *fptr++ | |
116 | DO IF c!='%' | |
117 | THEN printc(c); | |
118 | ELSE IF *fptr=='-' THEN adj='l'; fptr++; ELSE adj='r'; FI | |
119 | width=convert(&fptr); | |
120 | IF *fptr=='.' THEN fptr++; prec=convert(&fptr); ELSE prec = -1; FI | |
121 | digitptr=digits; | |
122 | #ifndef vax | |
123 | dptr=rptr=vptr; lx = *dptr; x = *vptr++; | |
124 | #else | |
125 | rptr=dptr; x = shorten(lx = *dptr++); | |
126 | #endif | |
127 | s=0; | |
128 | switch (c = *fptr++) { | |
129 | ||
130 | case 'd': | |
131 | case 'u': | |
132 | printnum(x,c,10); break; | |
133 | case 'o': | |
134 | #ifndef vax | |
135 | printoct(0,x,0); break; | |
136 | #else | |
137 | printoct(itol(0,x),0); break; | |
138 | #endif | |
139 | case 'q': | |
140 | lx=x; printoct(lx,-1); break; | |
141 | case 'x': | |
142 | #ifndef vax | |
143 | printdbl(0,x,c,16); break; | |
144 | #else | |
145 | printdbl(itol(0,x),c,16); break; | |
146 | #endif | |
147 | case 'r': | |
148 | printdbl(lx=x,c,radix); break; | |
149 | case 'R': | |
150 | printdbl(lx,c,radix); vptr++; break; | |
151 | case 'Y': | |
152 | printdate(lx); vptr++; break; | |
153 | case 'D': | |
154 | case 'U': | |
155 | printdbl(lx,c,10); vptr++; break; | |
156 | case 'O': | |
157 | printoct(lx,0); vptr++; break; | |
158 | case 'Q': | |
159 | printoct(lx,-1); vptr++; break; | |
160 | case 'X': | |
161 | printdbl(lx,'x',16); vptr++; break; | |
162 | case 'c': | |
163 | printc(x); break; | |
164 | case 's': | |
165 | #ifndef vax | |
166 | s=x; break; | |
167 | #else | |
168 | s=lx; break; | |
169 | #endif | |
170 | #ifndef EDDT | |
171 | case 'f': | |
172 | case 'F': | |
173 | #ifdef vax | |
174 | dptr++; | |
175 | sprintf(s=digits,"%+.16e",*rptr,*(rptr+4)); prec= -1; break; | |
176 | #else | |
177 | vptr += 7; | |
178 | s=ecvt(*rptr, prec, &decpt, &n); | |
179 | *digitptr++=(n?'-':'+'); | |
180 | *digitptr++ = (decpt<=0 ? '0' : *s++); | |
181 | IF decpt>0 THEN decpt--; FI | |
182 | *digitptr++ = '.'; | |
183 | WHILE *s ANDF prec-- DO *digitptr++ = *s++; OD | |
184 | WHILE *--digitptr=='0' DONE | |
185 | digitptr += (digitptr-digits>=3 ? 1 : 2); | |
186 | IF decpt | |
187 | THEN *digitptr++ = 'e'; printnum(decpt,'d',10); | |
188 | FI | |
189 | s=0; prec = -1; break; | |
190 | #endif | |
191 | #endif | |
192 | case 'm': | |
193 | vptr--; break; | |
194 | case 'M': | |
195 | width=x; break; | |
196 | case 'T': | |
197 | case 't': | |
198 | IF c=='T' | |
199 | THEN width=x; | |
200 | #ifndef vax | |
201 | ELSE vptr--; | |
202 | #else | |
203 | ELSE dptr--; | |
204 | #endif | |
205 | FI | |
206 | IF width | |
207 | THEN width -= charpos()%width; | |
208 | FI | |
209 | break; | |
210 | default: | |
211 | #ifndef vax | |
212 | printc(c); vptr--; | |
213 | #else | |
214 | printc(c); dptr--; | |
215 | #endif | |
216 | } | |
217 | ||
218 | IF s==0 | |
219 | THEN *digitptr=0; s=digits; | |
220 | FI | |
221 | n=length(s); | |
222 | n=(prec<n ANDF prec>=0 ? prec : n); | |
223 | width -= n; | |
224 | IF adj=='r' | |
225 | THEN WHILE width-- > 0 | |
226 | DO printc(SP); OD | |
227 | FI | |
228 | WHILE n-- DO printc(*s++); OD | |
229 | WHILE width-- > 0 DO printc(SP); OD | |
230 | digitptr=digits; | |
231 | FI | |
232 | OD | |
233 | } | |
234 | ||
235 | printdate(tvec) | |
236 | L_INT tvec; | |
237 | { | |
238 | REG INT i; | |
239 | REG STRING timeptr; | |
240 | #ifndef EDDT | |
241 | timeptr = ctime(&tvec); | |
242 | #else | |
243 | timeptr="????????????????????????"; | |
244 | #endif | |
245 | FOR i=20; i<24; i++ DO *digitptr++ = *(timeptr+i); OD | |
246 | FOR i=3; i<19; i++ DO *digitptr++ = *(timeptr+i); OD | |
247 | } /*printdate*/ | |
248 | ||
249 | prints(s) | |
250 | char *s; | |
251 | { printf("%s",s); | |
252 | } | |
253 | ||
254 | newline() | |
255 | { | |
256 | printc(EOR); | |
257 | } | |
258 | ||
259 | convert(cp) | |
260 | REG STRING *cp; | |
261 | { | |
262 | REG CHAR c; | |
263 | INT n; | |
264 | n=0; | |
265 | WHILE ((c = *(*cp)++)>='0') ANDF (c<='9') DO n=n*10+c-'0'; OD | |
266 | (*cp)--; | |
267 | return(n); | |
268 | } | |
269 | ||
270 | printnum(n,fmat,base) | |
271 | REG INT n; | |
272 | { | |
273 | REG CHAR k; | |
274 | REG INT *dptr; | |
275 | INT digs[15]; | |
276 | dptr=digs; | |
277 | IF n<0 ANDF fmat=='d' THEN n = -n; *digitptr++ = '-'; FI | |
278 | n &= 0xffff; | |
279 | WHILE n | |
280 | DO *dptr++ = ((POS)(n&0xffff))%base; | |
281 | n=((POS)(n&0xffff))/base; | |
282 | OD | |
283 | IF dptr==digs THEN *dptr++=0; FI | |
284 | WHILE dptr!=digs | |
285 | DO k = *--dptr; | |
286 | *digitptr++ = (k+(k<=9 ? '0' : 'a'-10)); | |
287 | OD | |
288 | } | |
289 | ||
290 | printoct(o,s) | |
291 | L_INT o; | |
292 | INT s; | |
293 | { | |
294 | INT i; | |
295 | L_INT po = o; | |
296 | CHAR digs[12]; | |
297 | ||
298 | IF s | |
299 | THEN IF po<0 | |
300 | THEN po = -po; *digitptr++='-'; | |
301 | ELSE IF s>0 THEN *digitptr++='+'; FI | |
302 | FI | |
303 | FI | |
304 | FOR i=0;i<=11;i++ | |
305 | DO digs[i] = po&7; po >>= 3; OD | |
306 | digs[10] &= 03; digs[11]=0; | |
307 | FOR i=11;i>=0;i-- | |
308 | DO IF digs[i] THEN break; FI OD | |
309 | FOR i++;i>=0;i-- | |
310 | DO *digitptr++=digs[i]+'0'; OD | |
311 | } | |
312 | ||
313 | #ifndef vax | |
314 | printdbl(lx,ly,fmat,base) | |
315 | INT lx, ly; char fmat; int base; | |
316 | #else | |
317 | printdbl(lxy,fmat,base) | |
318 | L_INT lxy; char fmat; int base; | |
319 | #endif | |
320 | { int digs[20]; int *dptr; char k; | |
321 | #ifndef MULD2 | |
322 | register char *cp1; | |
323 | cp1=digs; if ((lxy&0xFFFF0000L)==0xFFFF0000L) {*cp1++='-'; lxy= -lxy;} | |
324 | sprintf(cp1,base==16 ? "%X" : "%D",lxy); | |
325 | cp1=digs; while (*digitptr++= *cp1++); --digitptr; | |
326 | #else | |
327 | L_REAL f ,g; long q; | |
328 | #ifdef vax | |
329 | INT lx,ly; | |
330 | ly=lxy; lx=(lxy>>16)&0xFFFF; | |
331 | #endif | |
332 | dptr=digs; | |
333 | IF fmat=='D' ORF fmat=='r' | |
334 | THEN f=itol(lx,ly); | |
335 | IF f<0 THEN *digitptr++='-'; f = -f; FI | |
336 | ELSE | |
337 | IF lx==-1 | |
338 | THEN *digitptr++='-'; f=leng(-ly); | |
339 | ELSE f=leng(lx); f *= itol(1,0); f += leng(ly); | |
340 | FI | |
341 | IF fmat=='x' THEN *digitptr++='#'; FI | |
342 | FI | |
343 | WHILE f | |
344 | DO q=f/base; g=q; | |
345 | *dptr++ = f-g*base; | |
346 | f=q; | |
347 | OD | |
348 | IF dptr==digs ORF dptr[-1]>9 THEN *dptr++=0; FI | |
349 | WHILE dptr!=digs | |
350 | DO k = *--dptr; | |
351 | *digitptr++ = (k+(k<=9 ? '0' : 'a'-10)); | |
352 | OD | |
353 | #endif | |
354 | } | |
355 | ||
356 | #define MAXIFD 5 | |
357 | struct { | |
358 | int fd; | |
359 | int r9; | |
360 | } istack[MAXIFD]; | |
361 | int ifiledepth; | |
362 | ||
363 | iclose(stack, err) | |
364 | { | |
365 | IF err | |
366 | THEN IF infile | |
367 | THEN close(infile); infile=0; | |
368 | FI | |
369 | WHILE --ifiledepth >= 0 | |
370 | DO IF istack[ifiledepth].fd | |
371 | THEN close(istack[ifiledepth].fd); | |
372 | FI | |
373 | OD | |
374 | ifiledepth = 0; | |
375 | ELIF stack == 0 | |
376 | THEN IF infile | |
377 | THEN close(infile); infile=0; | |
378 | FI | |
379 | ELIF stack > 0 | |
380 | THEN IF ifiledepth >= MAXIFD | |
381 | THEN error(TOODEEP); | |
382 | FI | |
383 | istack[ifiledepth].fd = infile; | |
384 | istack[ifiledepth].r9 = var[9]; | |
385 | ifiledepth++; | |
386 | infile = 0; | |
387 | ELSE IF infile | |
388 | THEN close(infile); infile=0; | |
389 | FI | |
390 | IF ifiledepth > 0 | |
391 | THEN infile = istack[--ifiledepth].fd; | |
392 | var[9] = istack[ifiledepth].r9; | |
393 | FI | |
394 | FI | |
395 | } | |
396 | ||
397 | oclose() | |
398 | { | |
399 | IF outfile!=1 | |
400 | THEN flushbuf(); close(outfile); outfile=1; | |
401 | FI | |
402 | } | |
403 | ||
404 | endline() | |
405 | { | |
406 | ||
407 | if (maxpos <= charpos()) | |
408 | printf("\n"); | |
409 | } |