1 564ca709 2004-04-19 devnull #include <u.h>
2 564ca709 2004-04-19 devnull #include <libc.h>
3 564ca709 2004-04-19 devnull #include <bio.h>
4 564ca709 2004-04-19 devnull #include <mach.h>
5 564ca709 2004-04-19 devnull #define Extern
6 564ca709 2004-04-19 devnull #include "acid.h"
7 564ca709 2004-04-19 devnull #include "y.tab.h"
9 564ca709 2004-04-19 devnull extern int __ifmt(Fmt*);
11 564ca709 2004-04-19 devnull static Biobuf bioout;
12 564ca709 2004-04-19 devnull static char* lm[16];
13 564ca709 2004-04-19 devnull static int nlm;
14 564ca709 2004-04-19 devnull static char* mtype;
16 564ca709 2004-04-19 devnull static int attachfiles(int, char**);
17 564ca709 2004-04-19 devnull int xfmt(Fmt*);
18 564ca709 2004-04-19 devnull int isnumeric(char*);
19 564ca709 2004-04-19 devnull void die(void);
20 564ca709 2004-04-19 devnull void setcore(Fhdr*);
23 564ca709 2004-04-19 devnull usage(void)
25 564ca709 2004-04-19 devnull fprint(2, "usage: acid [-c core] [-l module] [-m machine] [-qrw] [-k] [pid] [file]\n");
26 564ca709 2004-04-19 devnull exits("usage");
30 f9aa99c7 2004-06-09 devnull dumbmap(int fd)
32 f9aa99c7 2004-06-09 devnull Map *dumb;
35 f9aa99c7 2004-06-09 devnull dumb = allocmap();
36 f9aa99c7 2004-06-09 devnull memset(&s, 0, sizeof s);
37 f9aa99c7 2004-06-09 devnull s.fd = fd;
38 f9aa99c7 2004-06-09 devnull s.base = 0;
39 f9aa99c7 2004-06-09 devnull s.offset = 0;
40 f9aa99c7 2004-06-09 devnull s.size = 0xFFFFFFFF;
41 f9aa99c7 2004-06-09 devnull s.name = "data";
42 f9aa99c7 2004-06-09 devnull s.file = "<dumb>";
43 f9aa99c7 2004-06-09 devnull if(addseg(dumb, s) < 0){
44 f9aa99c7 2004-06-09 devnull freemap(dumb);
45 f9aa99c7 2004-06-09 devnull return nil;
47 f9aa99c7 2004-06-09 devnull if(mach == nil)
48 f9aa99c7 2004-06-09 devnull mach = machcpu;
49 f9aa99c7 2004-06-09 devnull return dumb;
53 564ca709 2004-04-19 devnull main(int argc, char *argv[])
55 f7b74c17 2004-12-28 devnull Lsym *volatile l;
57 564ca709 2004-04-19 devnull char buf[128], *s;
58 564ca709 2004-04-19 devnull int pid, i;
60 564ca709 2004-04-19 devnull argv0 = argv[0];
62 564ca709 2004-04-19 devnull quiet = 1;
64 564ca709 2004-04-19 devnull mtype = 0;
65 564ca709 2004-04-19 devnull ARGBEGIN{
66 564ca709 2004-04-19 devnull case 'A':
69 564ca709 2004-04-19 devnull case 'm':
70 564ca709 2004-04-19 devnull mtype = ARGF();
72 564ca709 2004-04-19 devnull case 'w':
73 564ca709 2004-04-19 devnull wtflag = 1;
75 564ca709 2004-04-19 devnull case 'l':
76 564ca709 2004-04-19 devnull s = ARGF();
77 564ca709 2004-04-19 devnull if(s == 0)
79 564ca709 2004-04-19 devnull lm[nlm++] = s;
81 564ca709 2004-04-19 devnull case 'k':
82 564ca709 2004-04-19 devnull kernel++;
84 564ca709 2004-04-19 devnull case 'q':
85 564ca709 2004-04-19 devnull quiet = 0;
87 564ca709 2004-04-19 devnull case 'r':
89 564ca709 2004-04-19 devnull remote++;
90 564ca709 2004-04-19 devnull kernel++;
96 564ca709 2004-04-19 devnull fmtinstall('Z', Zfmt);
97 564ca709 2004-04-19 devnull fmtinstall('L', locfmt);
98 564ca709 2004-04-19 devnull Binit(&bioout, 1, OWRITE);
99 564ca709 2004-04-19 devnull bout = &bioout;
101 e637c944 2004-04-20 devnull initexpr();
102 d2cbcb77 2004-04-20 devnull initprint();
103 564ca709 2004-04-19 devnull kinit();
104 564ca709 2004-04-19 devnull initialising = 1;
105 564ca709 2004-04-19 devnull pushfile(0);
106 564ca709 2004-04-19 devnull loadvars();
107 564ca709 2004-04-19 devnull installbuiltin();
108 4f2ac1b7 2005-01-23 devnull acidregs = mallocz(sizeof *acidregs, 1);
109 4f2ac1b7 2005-01-23 devnull acidregs->rw = acidregsrw;
111 564ca709 2004-04-19 devnull if(mtype && machbyname(mtype) == 0)
112 564ca709 2004-04-19 devnull print("unknown machine %s", mtype);
114 564ca709 2004-04-19 devnull if (attachfiles(argc, argv) < 0)
115 564ca709 2004-04-19 devnull varreg(); /* use default register set on error */
116 564ca709 2004-04-19 devnull if(mach == nil)
117 564ca709 2004-04-19 devnull mach = machcpu;
119 564ca709 2004-04-19 devnull symhdr = nil; /* not supposed to use this anymore */
121 564ca709 2004-04-19 devnull l = mkvar("acid");
122 564ca709 2004-04-19 devnull l->v->set = 1;
123 564ca709 2004-04-19 devnull l->v->type = TLIST;
124 564ca709 2004-04-19 devnull l->v->store.u.l = nil;
126 13e66070 2004-04-20 devnull loadmodule(unsharp("#9/acid/port"));
127 564ca709 2004-04-19 devnull for(i = 0; i < nlm; i++) {
128 564ca709 2004-04-19 devnull if(access(lm[i], AREAD) >= 0)
129 564ca709 2004-04-19 devnull loadmodule(lm[i]);
131 13e66070 2004-04-20 devnull sprint(buf, "#9/acid/%s", lm[i]);
132 13e66070 2004-04-20 devnull loadmodule(unsharp(buf));
136 564ca709 2004-04-19 devnull userinit();
137 564ca709 2004-04-19 devnull varsym();
139 564ca709 2004-04-19 devnull l = look("acidmap");
140 564ca709 2004-04-19 devnull if(l && l->proc) {
141 b4a659b6 2004-04-19 devnull if(setjmp(err) == 0){
142 b4a659b6 2004-04-19 devnull n = an(ONAME, ZN, ZN);
143 b4a659b6 2004-04-19 devnull n->sym = l;
144 b4a659b6 2004-04-19 devnull n = an(OCALL, n, ZN);
145 b4a659b6 2004-04-19 devnull execute(n);
149 564ca709 2004-04-19 devnull interactive = 1;
150 564ca709 2004-04-19 devnull initialising = 0;
151 564ca709 2004-04-19 devnull line = 1;
153 564ca709 2004-04-19 devnull notify(catcher);
155 564ca709 2004-04-19 devnull for(;;) {
156 564ca709 2004-04-19 devnull if(setjmp(err)) {
157 564ca709 2004-04-19 devnull Binit(&bioout, 1, OWRITE);
158 564ca709 2004-04-19 devnull unwind();
160 564ca709 2004-04-19 devnull stacked = 0;
162 564ca709 2004-04-19 devnull Bprint(bout, "acid; ");
164 564ca709 2004-04-19 devnull if(yyparse() != 1)
166 564ca709 2004-04-19 devnull restartio();
168 564ca709 2004-04-19 devnull unwind();
171 564ca709 2004-04-19 devnull Bputc(bout, '\n');
172 564ca709 2004-04-19 devnull exits(0);
177 4f2ac1b7 2005-01-23 devnull setstring(char *var, char *s)
179 4f2ac1b7 2005-01-23 devnull Lsym *l;
180 4f2ac1b7 2005-01-23 devnull Value *v;
182 4f2ac1b7 2005-01-23 devnull l = mkvar(var);
183 4f2ac1b7 2005-01-23 devnull v = l->v;
184 4f2ac1b7 2005-01-23 devnull v->store.fmt = 's';
185 4f2ac1b7 2005-01-23 devnull v->set = 1;
186 4f2ac1b7 2005-01-23 devnull v->store.u.string = strnode(s ? s : "");
187 4f2ac1b7 2005-01-23 devnull v->type = TSTRING;
190 564ca709 2004-04-19 devnull static int
191 564ca709 2004-04-19 devnull attachfiles(int argc, char **argv)
193 f7b74c17 2004-12-28 devnull volatile int pid;
194 564ca709 2004-04-19 devnull Lsym *l;
196 b4a659b6 2004-04-19 devnull pid = 0;
197 564ca709 2004-04-19 devnull interactive = 0;
199 564ca709 2004-04-19 devnull if(setjmp(err))
200 564ca709 2004-04-19 devnull return -1;
202 7b8a3f12 2005-02-11 devnull attachargs(argc, argv, wtflag?ORDWR:OREAD, 1);
204 4f2ac1b7 2005-01-23 devnull setstring("objtype", mach->name);
205 4f2ac1b7 2005-01-23 devnull setstring("textfile", symfil);
206 4f2ac1b7 2005-01-23 devnull setstring("systype", symhdr ? symhdr->aname : "");
207 4f2ac1b7 2005-01-23 devnull setstring("corefile", corfil);
209 4f2ac1b7 2005-01-23 devnull l = mkvar("pids");
210 4f2ac1b7 2005-01-23 devnull l->v->set = 1;
211 4f2ac1b7 2005-01-23 devnull l->v->type = TLIST;
212 4f2ac1b7 2005-01-23 devnull l->v->store.u.l = nil;
214 7b8a3f12 2005-02-11 devnull if(corpid)
215 7b8a3f12 2005-02-11 devnull sproc(corpid);
216 564ca709 2004-04-19 devnull if(corhdr)
217 564ca709 2004-04-19 devnull setcore(corhdr);
218 564ca709 2004-04-19 devnull varreg();
219 564ca709 2004-04-19 devnull return 0;
223 564ca709 2004-04-19 devnull setcore(Fhdr *hdr)
226 4f2ac1b7 2005-01-23 devnull Lsym *l;
227 4f2ac1b7 2005-01-23 devnull Value *v;
228 4f2ac1b7 2005-01-23 devnull List **tail, *tl;
230 564ca709 2004-04-19 devnull unmapproc(cormap);
231 564ca709 2004-04-19 devnull unmapfile(corhdr, cormap);
232 564ca709 2004-04-19 devnull free(correg);
233 564ca709 2004-04-19 devnull correg = nil;
235 564ca709 2004-04-19 devnull if(hdr == nil)
236 564ca709 2004-04-19 devnull error("no core");
237 564ca709 2004-04-19 devnull if(mapfile(hdr, 0, cormap, &correg) < 0)
238 564ca709 2004-04-19 devnull error("mapfile %s: %r", hdr->filename);
239 564ca709 2004-04-19 devnull corhdr = hdr;
240 564ca709 2004-04-19 devnull corfil = hdr->filename;
242 4f2ac1b7 2005-01-23 devnull l = mkvar("pid");
243 4f2ac1b7 2005-01-23 devnull v = l->v;
244 4f2ac1b7 2005-01-23 devnull v->store.fmt = 'D';
245 4f2ac1b7 2005-01-23 devnull v->set = 1;
246 4f2ac1b7 2005-01-23 devnull v->store.u.ival = hdr->pid;
248 4f2ac1b7 2005-01-23 devnull setstring("corefile", corfil);
249 4f2ac1b7 2005-01-23 devnull setstring("cmdline", hdr->cmdline);
251 4f2ac1b7 2005-01-23 devnull l = mkvar("pids");
252 4f2ac1b7 2005-01-23 devnull l->v->set = 1;
253 4f2ac1b7 2005-01-23 devnull l->v->type = TLIST;
254 4f2ac1b7 2005-01-23 devnull l->v->store.u.l = nil;
255 4f2ac1b7 2005-01-23 devnull tail = &l->v->store.u.l;
256 4f2ac1b7 2005-01-23 devnull for(i=0; i<hdr->nthread; i++){
257 4f2ac1b7 2005-01-23 devnull tl = al(TINT);
258 4f2ac1b7 2005-01-23 devnull tl->store.u.ival = hdr->thread[i].id;
259 4f2ac1b7 2005-01-23 devnull tl->store.fmt = 'X';
260 4f2ac1b7 2005-01-23 devnull *tail = tl;
261 4f2ac1b7 2005-01-23 devnull tail = &tl->next;
264 4f2ac1b7 2005-01-23 devnull if(hdr->nthread)
265 4f2ac1b7 2005-01-23 devnull sproc(hdr->thread[0].id);
269 564ca709 2004-04-19 devnull die(void)
271 564ca709 2004-04-19 devnull Lsym *s;
272 564ca709 2004-04-19 devnull List *f;
273 4f2ac1b7 2005-01-23 devnull int first;
275 564ca709 2004-04-19 devnull Bprint(bout, "\n");
277 4f2ac1b7 2005-01-23 devnull first = 1;
278 564ca709 2004-04-19 devnull s = look("proclist");
279 564ca709 2004-04-19 devnull if(s && s->v->type == TLIST) {
280 564ca709 2004-04-19 devnull for(f = s->v->store.u.l; f; f = f->next){
281 564ca709 2004-04-19 devnull detachproc((int)f->store.u.ival);
282 4f2ac1b7 2005-01-23 devnull Bprint(bout, "%s %d", first ? "/bin/kill -9" : "", (int)f->store.u.ival);
283 4f2ac1b7 2005-01-23 devnull first = 0;
286 4f2ac1b7 2005-01-23 devnull if(!first)
287 4f2ac1b7 2005-01-23 devnull Bprint(bout, "\n");
288 564ca709 2004-04-19 devnull exits(0);
292 564ca709 2004-04-19 devnull userinit(void)
294 564ca709 2004-04-19 devnull Lsym *l;
295 564ca709 2004-04-19 devnull Node *n;
296 564ca709 2004-04-19 devnull char buf[128], *p;
298 13e66070 2004-04-20 devnull sprint(buf, "#9/acid/%s", mach->name);
299 13e66070 2004-04-20 devnull loadmodule(unsharp(buf));
300 c8b6342d 2005-01-13 devnull p = getenv("HOME");
301 564ca709 2004-04-19 devnull if(p != 0) {
302 564ca709 2004-04-19 devnull sprint(buf, "%s/lib/acid", p);
303 564ca709 2004-04-19 devnull silent = 1;
304 564ca709 2004-04-19 devnull loadmodule(buf);
307 564ca709 2004-04-19 devnull interactive = 0;
308 564ca709 2004-04-19 devnull if(setjmp(err)) {
309 564ca709 2004-04-19 devnull unwind();
312 564ca709 2004-04-19 devnull l = look("acidinit");
313 564ca709 2004-04-19 devnull if(l && l->proc) {
314 564ca709 2004-04-19 devnull n = an(ONAME, ZN, ZN);
315 564ca709 2004-04-19 devnull n->sym = l;
316 564ca709 2004-04-19 devnull n = an(OCALL, n, ZN);
317 564ca709 2004-04-19 devnull execute(n);
322 564ca709 2004-04-19 devnull loadmodule(char *s)
324 564ca709 2004-04-19 devnull interactive = 0;
325 564ca709 2004-04-19 devnull if(setjmp(err)) {
326 564ca709 2004-04-19 devnull unwind();
329 564ca709 2004-04-19 devnull pushfile(s);
330 564ca709 2004-04-19 devnull silent = 0;
331 564ca709 2004-04-19 devnull yyparse();
332 564ca709 2004-04-19 devnull popio();
337 564ca709 2004-04-19 devnull an(int op, Node *l, Node *r)
339 564ca709 2004-04-19 devnull Node *n;
341 564ca709 2004-04-19 devnull n = gmalloc(sizeof(Node));
342 564ca709 2004-04-19 devnull memset(n, 0, sizeof(Node));
343 564ca709 2004-04-19 devnull n->gc.gclink = gcl;
344 564ca709 2004-04-19 devnull gcl = (Gc*)n;
345 564ca709 2004-04-19 devnull n->op = op;
346 564ca709 2004-04-19 devnull n->left = l;
347 564ca709 2004-04-19 devnull n->right = r;
348 564ca709 2004-04-19 devnull return n;
352 564ca709 2004-04-19 devnull al(int t)
354 564ca709 2004-04-19 devnull List *l;
356 564ca709 2004-04-19 devnull l = gmalloc(sizeof(List));
357 564ca709 2004-04-19 devnull memset(l, 0, sizeof(List));
358 564ca709 2004-04-19 devnull l->type = t;
359 564ca709 2004-04-19 devnull l->gc.gclink = gcl;
360 564ca709 2004-04-19 devnull gcl = (Gc*)l;
361 564ca709 2004-04-19 devnull return l;
365 564ca709 2004-04-19 devnull con(int v)
367 564ca709 2004-04-19 devnull Node *n;
369 564ca709 2004-04-19 devnull n = an(OCONST, ZN, ZN);
370 564ca709 2004-04-19 devnull n->store.u.ival = v;
371 564ca709 2004-04-19 devnull n->store.fmt = 'X';
372 564ca709 2004-04-19 devnull n->type = TINT;
373 564ca709 2004-04-19 devnull return n;
377 564ca709 2004-04-19 devnull fatal(char *fmt, ...)
379 564ca709 2004-04-19 devnull char buf[128];
380 564ca709 2004-04-19 devnull va_list arg;
382 564ca709 2004-04-19 devnull va_start(arg, fmt);
383 564ca709 2004-04-19 devnull vseprint(buf, buf+sizeof(buf), fmt, arg);
384 564ca709 2004-04-19 devnull va_end(arg);
385 564ca709 2004-04-19 devnull fprint(2, "%s: %Z (fatal problem) %s\n", argv0, buf);
386 564ca709 2004-04-19 devnull exits(buf);
390 564ca709 2004-04-19 devnull yyerror(char *fmt, ...)
392 564ca709 2004-04-19 devnull char buf[128];
393 564ca709 2004-04-19 devnull va_list arg;
395 564ca709 2004-04-19 devnull if(strcmp(fmt, "syntax error") == 0) {
396 564ca709 2004-04-19 devnull yyerror("syntax error, near symbol '%s'", symbol);
399 564ca709 2004-04-19 devnull va_start(arg, fmt);
400 564ca709 2004-04-19 devnull vseprint(buf, buf+sizeof(buf), fmt, arg);
401 564ca709 2004-04-19 devnull va_end(arg);
402 564ca709 2004-04-19 devnull print("%Z: %s\n", buf);
406 564ca709 2004-04-19 devnull marktree(Node *n)
409 564ca709 2004-04-19 devnull if(n == 0)
412 564ca709 2004-04-19 devnull marktree(n->left);
413 564ca709 2004-04-19 devnull marktree(n->right);
415 564ca709 2004-04-19 devnull n->gc.gcmark = 1;
416 564ca709 2004-04-19 devnull if(n->op != OCONST)
419 564ca709 2004-04-19 devnull switch(n->type) {
420 564ca709 2004-04-19 devnull case TSTRING:
421 564ca709 2004-04-19 devnull n->store.u.string->gc.gcmark = 1;
423 564ca709 2004-04-19 devnull case TLIST:
424 564ca709 2004-04-19 devnull marklist(n->store.u.l);
426 564ca709 2004-04-19 devnull case TCODE:
427 564ca709 2004-04-19 devnull marktree(n->store.u.cc);
433 564ca709 2004-04-19 devnull marklist(List *l)
435 564ca709 2004-04-19 devnull while(l) {
436 564ca709 2004-04-19 devnull l->gc.gcmark = 1;
437 564ca709 2004-04-19 devnull switch(l->type) {
438 564ca709 2004-04-19 devnull case TSTRING:
439 564ca709 2004-04-19 devnull l->store.u.string->gc.gcmark = 1;
441 564ca709 2004-04-19 devnull case TLIST:
442 564ca709 2004-04-19 devnull marklist(l->store.u.l);
444 564ca709 2004-04-19 devnull case TCODE:
445 564ca709 2004-04-19 devnull marktree(l->store.u.cc);
448 564ca709 2004-04-19 devnull l = l->next;
453 564ca709 2004-04-19 devnull gc(void)
456 564ca709 2004-04-19 devnull Lsym *f;
457 564ca709 2004-04-19 devnull Value *v;
458 564ca709 2004-04-19 devnull Gc *m, **p, *next;
460 564ca709 2004-04-19 devnull if(dogc < Mempergc)
462 564ca709 2004-04-19 devnull dogc = 0;
464 564ca709 2004-04-19 devnull /* Mark */
465 564ca709 2004-04-19 devnull for(m = gcl; m; m = m->gclink)
466 564ca709 2004-04-19 devnull m->gcmark = 0;
468 564ca709 2004-04-19 devnull /* Scan */
469 564ca709 2004-04-19 devnull for(i = 0; i < Hashsize; i++) {
470 564ca709 2004-04-19 devnull for(f = hash[i]; f; f = f->hash) {
471 564ca709 2004-04-19 devnull marktree(f->proc);
472 564ca709 2004-04-19 devnull if(f->lexval != Tid)
473 564ca709 2004-04-19 devnull continue;
474 564ca709 2004-04-19 devnull for(v = f->v; v; v = v->pop) {
475 564ca709 2004-04-19 devnull switch(v->type) {
476 564ca709 2004-04-19 devnull case TSTRING:
477 564ca709 2004-04-19 devnull v->store.u.string->gc.gcmark = 1;
479 564ca709 2004-04-19 devnull case TLIST:
480 564ca709 2004-04-19 devnull marklist(v->store.u.l);
482 564ca709 2004-04-19 devnull case TCODE:
483 564ca709 2004-04-19 devnull marktree(v->store.u.cc);
485 4f2ac1b7 2005-01-23 devnull case TCON:
486 4f2ac1b7 2005-01-23 devnull marktree(v->store.u.con);
493 564ca709 2004-04-19 devnull /* Free */
494 564ca709 2004-04-19 devnull p = &gcl;
495 564ca709 2004-04-19 devnull for(m = gcl; m; m = next) {
496 564ca709 2004-04-19 devnull next = m->gclink;
497 564ca709 2004-04-19 devnull if(m->gcmark == 0) {
498 564ca709 2004-04-19 devnull *p = next;
499 564ca709 2004-04-19 devnull free(m); /* Sleazy reliance on my malloc */
502 564ca709 2004-04-19 devnull p = &m->gclink;
507 564ca709 2004-04-19 devnull gmalloc(long l)
509 564ca709 2004-04-19 devnull void *p;
511 564ca709 2004-04-19 devnull dogc += l;
512 564ca709 2004-04-19 devnull p = malloc(l);
513 564ca709 2004-04-19 devnull if(p == 0)
514 564ca709 2004-04-19 devnull fatal("out of memory");
515 564ca709 2004-04-19 devnull return p;
519 564ca709 2004-04-19 devnull checkqid(int f1, int pid)
522 564ca709 2004-04-19 devnull Dir *d1, *d2;
523 564ca709 2004-04-19 devnull char buf[128];
525 564ca709 2004-04-19 devnull if(kernel)
528 564ca709 2004-04-19 devnull d1 = dirfstat(f1);
529 564ca709 2004-04-19 devnull if(d1 == nil){
530 564ca709 2004-04-19 devnull print("checkqid: (qid not checked) dirfstat: %r\n");
534 564ca709 2004-04-19 devnull sprint(buf, "/proc/%d/text", pid);
535 564ca709 2004-04-19 devnull fd = open(buf, OREAD);
536 564ca709 2004-04-19 devnull if(fd < 0 || (d2 = dirfstat(fd)) == nil){
537 564ca709 2004-04-19 devnull print("checkqid: (qid not checked) dirstat %s: %r\n", buf);
538 564ca709 2004-04-19 devnull free(d1);
539 564ca709 2004-04-19 devnull if(fd >= 0)
540 564ca709 2004-04-19 devnull close(fd);
544 564ca709 2004-04-19 devnull close(fd);
546 564ca709 2004-04-19 devnull if(d1->qid.path != d2->qid.path || d1->qid.vers != d2->qid.vers || d1->qid.type != d2->qid.type){
547 7b8a3f12 2005-02-11 devnull print("path %#llux %#llux vers %lud %lud type %d %d\n",
548 564ca709 2004-04-19 devnull d1->qid.path, d2->qid.path, d1->qid.vers, d2->qid.vers, d1->qid.type, d2->qid.type);
549 564ca709 2004-04-19 devnull print("warning: image does not match text for pid %d\n", pid);
551 564ca709 2004-04-19 devnull free(d1);
552 564ca709 2004-04-19 devnull free(d2);
556 564ca709 2004-04-19 devnull catcher(void *junk, char *s)
558 564ca709 2004-04-19 devnull USED(junk);
560 564ca709 2004-04-19 devnull if(strstr(s, "interrupt")) {
561 564ca709 2004-04-19 devnull gotint = 1;
562 564ca709 2004-04-19 devnull noted(NCONT);
564 564ca709 2004-04-19 devnull if(strstr(s, "child"))
565 564ca709 2004-04-19 devnull noted(NCONT);
566 564ca709 2004-04-19 devnull fprint(2, "note: %s\n", s);
567 564ca709 2004-04-19 devnull noted(NDFLT);
571 564ca709 2004-04-19 devnull system(void)
573 564ca709 2004-04-19 devnull char *cpu, *p, *q;
574 564ca709 2004-04-19 devnull static char kernel[128];
576 564ca709 2004-04-19 devnull cpu = getenv("cputype");
577 564ca709 2004-04-19 devnull if(cpu == 0) {
578 564ca709 2004-04-19 devnull cpu = "mips";
579 564ca709 2004-04-19 devnull print("$cputype not set; assuming %s\n", cpu);
581 564ca709 2004-04-19 devnull p = getenv("terminal");
582 564ca709 2004-04-19 devnull if(p == 0 || (p=strchr(p, ' ')) == 0 || p[1] == ' ' || p[1] == 0) {
583 564ca709 2004-04-19 devnull p = "9power";
584 564ca709 2004-04-19 devnull print("missing or bad $terminal; assuming %s\n", p);
588 564ca709 2004-04-19 devnull q = strchr(p, ' ');
591 564ca709 2004-04-19 devnull sprint(kernel, "/%s/9%s", cpu, p);
593 564ca709 2004-04-19 devnull return kernel;
597 564ca709 2004-04-19 devnull isnumeric(char *s)
599 564ca709 2004-04-19 devnull while(*s) {
600 564ca709 2004-04-19 devnull if(*s < '0' || *s > '9')
601 564ca709 2004-04-19 devnull return 0;
604 564ca709 2004-04-19 devnull return 1;