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('x', xfmt);
97 564ca709 2004-04-19 devnull fmtinstall('Z', Zfmt);
98 564ca709 2004-04-19 devnull fmtinstall('L', locfmt);
99 564ca709 2004-04-19 devnull Binit(&bioout, 1, OWRITE);
100 564ca709 2004-04-19 devnull bout = &bioout;
102 e637c944 2004-04-20 devnull initexpr();
103 d2cbcb77 2004-04-20 devnull initprint();
104 564ca709 2004-04-19 devnull kinit();
105 564ca709 2004-04-19 devnull initialising = 1;
106 564ca709 2004-04-19 devnull pushfile(0);
107 564ca709 2004-04-19 devnull loadvars();
108 564ca709 2004-04-19 devnull installbuiltin();
110 564ca709 2004-04-19 devnull if(mtype && machbyname(mtype) == 0)
111 564ca709 2004-04-19 devnull print("unknown machine %s", mtype);
113 564ca709 2004-04-19 devnull if (attachfiles(argc, argv) < 0)
114 564ca709 2004-04-19 devnull varreg(); /* use default register set on error */
115 564ca709 2004-04-19 devnull if(mach == nil)
116 564ca709 2004-04-19 devnull mach = machcpu;
118 564ca709 2004-04-19 devnull symhdr = nil; /* not supposed to use this anymore */
120 564ca709 2004-04-19 devnull l = mkvar("acid");
121 564ca709 2004-04-19 devnull l->v->set = 1;
122 564ca709 2004-04-19 devnull l->v->type = TLIST;
123 564ca709 2004-04-19 devnull l->v->store.u.l = nil;
125 13e66070 2004-04-20 devnull loadmodule(unsharp("#9/acid/port"));
126 564ca709 2004-04-19 devnull for(i = 0; i < nlm; i++) {
127 564ca709 2004-04-19 devnull if(access(lm[i], AREAD) >= 0)
128 564ca709 2004-04-19 devnull loadmodule(lm[i]);
130 13e66070 2004-04-20 devnull sprint(buf, "#9/acid/%s", lm[i]);
131 13e66070 2004-04-20 devnull loadmodule(unsharp(buf));
135 564ca709 2004-04-19 devnull userinit();
136 564ca709 2004-04-19 devnull varsym();
138 564ca709 2004-04-19 devnull l = look("acidmap");
139 564ca709 2004-04-19 devnull if(l && l->proc) {
140 b4a659b6 2004-04-19 devnull if(setjmp(err) == 0){
141 b4a659b6 2004-04-19 devnull n = an(ONAME, ZN, ZN);
142 b4a659b6 2004-04-19 devnull n->sym = l;
143 b4a659b6 2004-04-19 devnull n = an(OCALL, n, ZN);
144 b4a659b6 2004-04-19 devnull execute(n);
148 564ca709 2004-04-19 devnull interactive = 1;
149 564ca709 2004-04-19 devnull initialising = 0;
150 564ca709 2004-04-19 devnull line = 1;
152 564ca709 2004-04-19 devnull notify(catcher);
154 564ca709 2004-04-19 devnull for(;;) {
155 564ca709 2004-04-19 devnull if(setjmp(err)) {
156 564ca709 2004-04-19 devnull Binit(&bioout, 1, OWRITE);
157 564ca709 2004-04-19 devnull unwind();
159 564ca709 2004-04-19 devnull stacked = 0;
161 564ca709 2004-04-19 devnull Bprint(bout, "acid; ");
163 564ca709 2004-04-19 devnull if(yyparse() != 1)
165 564ca709 2004-04-19 devnull restartio();
167 564ca709 2004-04-19 devnull unwind();
170 564ca709 2004-04-19 devnull Bputc(bout, '\n');
171 564ca709 2004-04-19 devnull exits(0);
175 564ca709 2004-04-19 devnull static int
176 564ca709 2004-04-19 devnull attachfiles(int argc, char **argv)
179 f7b74c17 2004-12-28 devnull volatile int pid;
180 564ca709 2004-04-19 devnull char *s;
181 564ca709 2004-04-19 devnull int i, omode;
182 564ca709 2004-04-19 devnull Fhdr *hdr;
183 564ca709 2004-04-19 devnull Lsym *l;
184 564ca709 2004-04-19 devnull Value *v;
186 b4a659b6 2004-04-19 devnull pid = 0;
187 564ca709 2004-04-19 devnull interactive = 0;
188 564ca709 2004-04-19 devnull if(setjmp(err))
189 564ca709 2004-04-19 devnull return -1;
192 564ca709 2004-04-19 devnull * Unix and Plan 9 differ on what the right order of pid, text, and core is.
193 564ca709 2004-04-19 devnull * I never remember anyway. Let's just accept them in any order.
195 564ca709 2004-04-19 devnull omode = wtflag ? ORDWR : OREAD;
196 564ca709 2004-04-19 devnull for(i=0; i<argc; i++){
197 564ca709 2004-04-19 devnull if(isnumeric(argv[i])){
198 564ca709 2004-04-19 devnull if(pid){
199 564ca709 2004-04-19 devnull fprint(2, "already have pid %d; ignoring pid %d\n", pid, argv[i]);
200 564ca709 2004-04-19 devnull continue;
202 564ca709 2004-04-19 devnull if(corhdr){
203 564ca709 2004-04-19 devnull fprint(2, "already have core %s; ignoring pid %d\n", corfil, pid);
204 564ca709 2004-04-19 devnull continue;
206 564ca709 2004-04-19 devnull pid = atoi(argv[i]);
207 564ca709 2004-04-19 devnull continue;
209 564ca709 2004-04-19 devnull if((hdr = crackhdr(argv[i], omode)) == nil){
210 564ca709 2004-04-19 devnull fprint(2, "crackhdr %s: %r\n", argv[i]);
211 f9aa99c7 2004-06-09 devnull if(argc == 1 && (fd = open(argv[i], omode)) > 0){
212 f9aa99c7 2004-06-09 devnull fprint(2, "loading %s direct mapped\n", argv[i]);
213 f9aa99c7 2004-06-09 devnull symmap = dumbmap(fd);
214 f9aa99c7 2004-06-09 devnull cormap = dumbmap(fd);
215 f9aa99c7 2004-06-09 devnull symfil = argv[i];
216 f9aa99c7 2004-06-09 devnull corfil = argv[i];
217 f9aa99c7 2004-06-09 devnull goto Run;
219 564ca709 2004-04-19 devnull continue;
221 564ca709 2004-04-19 devnull fprint(2, "%s: %s %s %s\n", argv[i], hdr->aname, hdr->mname, hdr->fname);
222 564ca709 2004-04-19 devnull if(hdr->ftype == FCORE){
223 564ca709 2004-04-19 devnull if(pid){
224 564ca709 2004-04-19 devnull fprint(2, "already have pid %d; ignoring core %s\n", pid, argv[i]);
225 564ca709 2004-04-19 devnull uncrackhdr(hdr);
226 564ca709 2004-04-19 devnull continue;
228 564ca709 2004-04-19 devnull if(corhdr){
229 564ca709 2004-04-19 devnull fprint(2, "already have core %s; ignoring core %s\n", corfil, argv[i]);
230 564ca709 2004-04-19 devnull uncrackhdr(hdr);
231 564ca709 2004-04-19 devnull continue;
233 564ca709 2004-04-19 devnull corhdr = hdr;
234 564ca709 2004-04-19 devnull corfil = argv[i];
236 564ca709 2004-04-19 devnull if(symhdr){
237 564ca709 2004-04-19 devnull fprint(2, "already have text %s; ignoring text %s\n", symfil, argv[i]);
238 564ca709 2004-04-19 devnull uncrackhdr(hdr);
239 564ca709 2004-04-19 devnull continue;
241 564ca709 2004-04-19 devnull symhdr = hdr;
242 564ca709 2004-04-19 devnull symfil = argv[i];
246 564ca709 2004-04-19 devnull if(symhdr==nil){
247 564ca709 2004-04-19 devnull symfil = "a.out";
248 564ca709 2004-04-19 devnull if(pid){
249 564ca709 2004-04-19 devnull if((s = proctextfile(pid)) != nil){
250 564ca709 2004-04-19 devnull fprint(2, "pid %d: text %s\n", pid, s);
251 564ca709 2004-04-19 devnull symfil = s;
254 564ca709 2004-04-19 devnull /* XXX pull command from core */
256 c2a9c3bb 2004-04-19 devnull if((symhdr = crackhdr(symfil, omode)) == nil){
257 564ca709 2004-04-19 devnull fprint(2, "crackhdr %s: %r\n", symfil);
258 564ca709 2004-04-19 devnull symfil = nil;
262 564ca709 2004-04-19 devnull if(symhdr)
263 8b549a62 2005-01-07 devnull symopen(symhdr);
265 564ca709 2004-04-19 devnull if(!mach)
266 564ca709 2004-04-19 devnull mach = machcpu;
269 564ca709 2004-04-19 devnull * Set up maps.
271 564ca709 2004-04-19 devnull symmap = allocmap();
272 564ca709 2004-04-19 devnull cormap = allocmap();
273 564ca709 2004-04-19 devnull if(symmap == nil || cormap == nil)
274 564ca709 2004-04-19 devnull sysfatal("allocating maps: %r");
276 564ca709 2004-04-19 devnull if(symhdr){
277 564ca709 2004-04-19 devnull if(mapfile(symhdr, 0, symmap, nil) < 0)
278 564ca709 2004-04-19 devnull fprint(2, "mapping %s: %r\n", symfil);
279 564ca709 2004-04-19 devnull mapfile(symhdr, 0, cormap, nil);
283 564ca709 2004-04-19 devnull l = mkvar("objtype");
284 564ca709 2004-04-19 devnull v = l->v;
285 564ca709 2004-04-19 devnull v->store.fmt = 's';
286 564ca709 2004-04-19 devnull v->set = 1;
287 564ca709 2004-04-19 devnull v->store.u.string = strnode(mach->name);
288 564ca709 2004-04-19 devnull v->type = TSTRING;
290 564ca709 2004-04-19 devnull l = mkvar("textfile");
291 564ca709 2004-04-19 devnull v = l->v;
292 564ca709 2004-04-19 devnull v->store.fmt = 's';
293 564ca709 2004-04-19 devnull v->set = 1;
294 564ca709 2004-04-19 devnull v->store.u.string = strnode(symfil ? symfil : "");
295 564ca709 2004-04-19 devnull v->type = TSTRING;
297 564ca709 2004-04-19 devnull l = mkvar("systype");
298 564ca709 2004-04-19 devnull v = l->v;
299 564ca709 2004-04-19 devnull v->store.fmt = 's';
300 564ca709 2004-04-19 devnull v->set = 1;
301 564ca709 2004-04-19 devnull v->store.u.string = strnode(symhdr ? symhdr->aname : "");
302 564ca709 2004-04-19 devnull v->type = TSTRING;
304 564ca709 2004-04-19 devnull l = mkvar("corefile");
305 564ca709 2004-04-19 devnull v = l->v;
306 564ca709 2004-04-19 devnull v->store.fmt = 's';
307 564ca709 2004-04-19 devnull v->set = 1;
308 564ca709 2004-04-19 devnull v->store.u.string = strnode(corfil ? corfil : "");
309 564ca709 2004-04-19 devnull v->type = TSTRING;
312 564ca709 2004-04-19 devnull sproc(pid);
313 564ca709 2004-04-19 devnull if(corhdr)
314 564ca709 2004-04-19 devnull setcore(corhdr);
315 564ca709 2004-04-19 devnull varreg();
316 564ca709 2004-04-19 devnull return 0;
320 564ca709 2004-04-19 devnull setcore(Fhdr *hdr)
322 564ca709 2004-04-19 devnull unmapproc(cormap);
323 564ca709 2004-04-19 devnull unmapfile(corhdr, cormap);
324 564ca709 2004-04-19 devnull free(correg);
325 564ca709 2004-04-19 devnull correg = nil;
327 564ca709 2004-04-19 devnull if(hdr == nil)
328 564ca709 2004-04-19 devnull error("no core");
329 564ca709 2004-04-19 devnull if(mapfile(hdr, 0, cormap, &correg) < 0)
330 564ca709 2004-04-19 devnull error("mapfile %s: %r", hdr->filename);
331 564ca709 2004-04-19 devnull corhdr = hdr;
332 564ca709 2004-04-19 devnull corfil = hdr->filename;
336 564ca709 2004-04-19 devnull die(void)
338 564ca709 2004-04-19 devnull Lsym *s;
339 564ca709 2004-04-19 devnull List *f;
341 564ca709 2004-04-19 devnull Bprint(bout, "\n");
343 564ca709 2004-04-19 devnull s = look("proclist");
344 564ca709 2004-04-19 devnull if(s && s->v->type == TLIST) {
345 564ca709 2004-04-19 devnull for(f = s->v->store.u.l; f; f = f->next){
346 564ca709 2004-04-19 devnull detachproc((int)f->store.u.ival);
347 564ca709 2004-04-19 devnull Bprint(bout, "/bin/kill -9 %d\n", (int)f->store.u.ival);
350 564ca709 2004-04-19 devnull exits(0);
354 564ca709 2004-04-19 devnull userinit(void)
356 564ca709 2004-04-19 devnull Lsym *l;
357 564ca709 2004-04-19 devnull Node *n;
358 564ca709 2004-04-19 devnull char buf[128], *p;
360 13e66070 2004-04-20 devnull sprint(buf, "#9/acid/%s", mach->name);
361 13e66070 2004-04-20 devnull loadmodule(unsharp(buf));
362 c8b6342d 2005-01-13 devnull p = getenv("HOME");
363 564ca709 2004-04-19 devnull if(p != 0) {
364 564ca709 2004-04-19 devnull sprint(buf, "%s/lib/acid", p);
365 564ca709 2004-04-19 devnull silent = 1;
366 564ca709 2004-04-19 devnull loadmodule(buf);
369 564ca709 2004-04-19 devnull interactive = 0;
370 564ca709 2004-04-19 devnull if(setjmp(err)) {
371 564ca709 2004-04-19 devnull unwind();
374 564ca709 2004-04-19 devnull l = look("acidinit");
375 564ca709 2004-04-19 devnull if(l && l->proc) {
376 564ca709 2004-04-19 devnull n = an(ONAME, ZN, ZN);
377 564ca709 2004-04-19 devnull n->sym = l;
378 564ca709 2004-04-19 devnull n = an(OCALL, n, ZN);
379 564ca709 2004-04-19 devnull execute(n);
384 564ca709 2004-04-19 devnull loadmodule(char *s)
386 564ca709 2004-04-19 devnull interactive = 0;
387 564ca709 2004-04-19 devnull if(setjmp(err)) {
388 564ca709 2004-04-19 devnull unwind();
391 564ca709 2004-04-19 devnull pushfile(s);
392 564ca709 2004-04-19 devnull silent = 0;
393 564ca709 2004-04-19 devnull yyparse();
394 564ca709 2004-04-19 devnull popio();
399 564ca709 2004-04-19 devnull an(int op, Node *l, Node *r)
401 564ca709 2004-04-19 devnull Node *n;
403 564ca709 2004-04-19 devnull n = gmalloc(sizeof(Node));
404 564ca709 2004-04-19 devnull memset(n, 0, sizeof(Node));
405 564ca709 2004-04-19 devnull n->gc.gclink = gcl;
406 564ca709 2004-04-19 devnull gcl = (Gc*)n;
407 564ca709 2004-04-19 devnull n->op = op;
408 564ca709 2004-04-19 devnull n->left = l;
409 564ca709 2004-04-19 devnull n->right = r;
410 564ca709 2004-04-19 devnull return n;
414 564ca709 2004-04-19 devnull al(int t)
416 564ca709 2004-04-19 devnull List *l;
418 564ca709 2004-04-19 devnull l = gmalloc(sizeof(List));
419 564ca709 2004-04-19 devnull memset(l, 0, sizeof(List));
420 564ca709 2004-04-19 devnull l->type = t;
421 564ca709 2004-04-19 devnull l->gc.gclink = gcl;
422 564ca709 2004-04-19 devnull gcl = (Gc*)l;
423 564ca709 2004-04-19 devnull return l;
427 564ca709 2004-04-19 devnull con(int v)
429 564ca709 2004-04-19 devnull Node *n;
431 564ca709 2004-04-19 devnull n = an(OCONST, ZN, ZN);
432 564ca709 2004-04-19 devnull n->store.u.ival = v;
433 564ca709 2004-04-19 devnull n->store.fmt = 'X';
434 564ca709 2004-04-19 devnull n->type = TINT;
435 564ca709 2004-04-19 devnull return n;
439 564ca709 2004-04-19 devnull fatal(char *fmt, ...)
441 564ca709 2004-04-19 devnull char buf[128];
442 564ca709 2004-04-19 devnull va_list arg;
444 564ca709 2004-04-19 devnull va_start(arg, fmt);
445 564ca709 2004-04-19 devnull vseprint(buf, buf+sizeof(buf), fmt, arg);
446 564ca709 2004-04-19 devnull va_end(arg);
447 564ca709 2004-04-19 devnull fprint(2, "%s: %Z (fatal problem) %s\n", argv0, buf);
448 564ca709 2004-04-19 devnull exits(buf);
452 564ca709 2004-04-19 devnull yyerror(char *fmt, ...)
454 564ca709 2004-04-19 devnull char buf[128];
455 564ca709 2004-04-19 devnull va_list arg;
457 564ca709 2004-04-19 devnull if(strcmp(fmt, "syntax error") == 0) {
458 564ca709 2004-04-19 devnull yyerror("syntax error, near symbol '%s'", symbol);
461 564ca709 2004-04-19 devnull va_start(arg, fmt);
462 564ca709 2004-04-19 devnull vseprint(buf, buf+sizeof(buf), fmt, arg);
463 564ca709 2004-04-19 devnull va_end(arg);
464 564ca709 2004-04-19 devnull print("%Z: %s\n", buf);
468 564ca709 2004-04-19 devnull marktree(Node *n)
471 564ca709 2004-04-19 devnull if(n == 0)
474 564ca709 2004-04-19 devnull marktree(n->left);
475 564ca709 2004-04-19 devnull marktree(n->right);
477 564ca709 2004-04-19 devnull n->gc.gcmark = 1;
478 564ca709 2004-04-19 devnull if(n->op != OCONST)
481 564ca709 2004-04-19 devnull switch(n->type) {
482 564ca709 2004-04-19 devnull case TSTRING:
483 564ca709 2004-04-19 devnull n->store.u.string->gc.gcmark = 1;
485 564ca709 2004-04-19 devnull case TLIST:
486 564ca709 2004-04-19 devnull marklist(n->store.u.l);
488 564ca709 2004-04-19 devnull case TCODE:
489 564ca709 2004-04-19 devnull marktree(n->store.u.cc);
495 564ca709 2004-04-19 devnull marklist(List *l)
497 564ca709 2004-04-19 devnull while(l) {
498 564ca709 2004-04-19 devnull l->gc.gcmark = 1;
499 564ca709 2004-04-19 devnull switch(l->type) {
500 564ca709 2004-04-19 devnull case TSTRING:
501 564ca709 2004-04-19 devnull l->store.u.string->gc.gcmark = 1;
503 564ca709 2004-04-19 devnull case TLIST:
504 564ca709 2004-04-19 devnull marklist(l->store.u.l);
506 564ca709 2004-04-19 devnull case TCODE:
507 564ca709 2004-04-19 devnull marktree(l->store.u.cc);
510 564ca709 2004-04-19 devnull l = l->next;
515 564ca709 2004-04-19 devnull gc(void)
518 564ca709 2004-04-19 devnull Lsym *f;
519 564ca709 2004-04-19 devnull Value *v;
520 564ca709 2004-04-19 devnull Gc *m, **p, *next;
522 564ca709 2004-04-19 devnull if(dogc < Mempergc)
524 564ca709 2004-04-19 devnull dogc = 0;
526 564ca709 2004-04-19 devnull /* Mark */
527 564ca709 2004-04-19 devnull for(m = gcl; m; m = m->gclink)
528 564ca709 2004-04-19 devnull m->gcmark = 0;
530 564ca709 2004-04-19 devnull /* Scan */
531 564ca709 2004-04-19 devnull for(i = 0; i < Hashsize; i++) {
532 564ca709 2004-04-19 devnull for(f = hash[i]; f; f = f->hash) {
533 564ca709 2004-04-19 devnull marktree(f->proc);
534 564ca709 2004-04-19 devnull if(f->lexval != Tid)
535 564ca709 2004-04-19 devnull continue;
536 564ca709 2004-04-19 devnull for(v = f->v; v; v = v->pop) {
537 564ca709 2004-04-19 devnull switch(v->type) {
538 564ca709 2004-04-19 devnull case TSTRING:
539 564ca709 2004-04-19 devnull v->store.u.string->gc.gcmark = 1;
541 564ca709 2004-04-19 devnull case TLIST:
542 564ca709 2004-04-19 devnull marklist(v->store.u.l);
544 564ca709 2004-04-19 devnull case TCODE:
545 564ca709 2004-04-19 devnull marktree(v->store.u.cc);
552 564ca709 2004-04-19 devnull /* Free */
553 564ca709 2004-04-19 devnull p = &gcl;
554 564ca709 2004-04-19 devnull for(m = gcl; m; m = next) {
555 564ca709 2004-04-19 devnull next = m->gclink;
556 564ca709 2004-04-19 devnull if(m->gcmark == 0) {
557 564ca709 2004-04-19 devnull *p = next;
558 564ca709 2004-04-19 devnull free(m); /* Sleazy reliance on my malloc */
561 564ca709 2004-04-19 devnull p = &m->gclink;
566 564ca709 2004-04-19 devnull gmalloc(long l)
568 564ca709 2004-04-19 devnull void *p;
570 564ca709 2004-04-19 devnull dogc += l;
571 564ca709 2004-04-19 devnull p = malloc(l);
572 564ca709 2004-04-19 devnull if(p == 0)
573 564ca709 2004-04-19 devnull fatal("out of memory");
574 564ca709 2004-04-19 devnull return p;
578 564ca709 2004-04-19 devnull checkqid(int f1, int pid)
581 564ca709 2004-04-19 devnull Dir *d1, *d2;
582 564ca709 2004-04-19 devnull char buf[128];
584 564ca709 2004-04-19 devnull if(kernel)
587 564ca709 2004-04-19 devnull d1 = dirfstat(f1);
588 564ca709 2004-04-19 devnull if(d1 == nil){
589 564ca709 2004-04-19 devnull print("checkqid: (qid not checked) dirfstat: %r\n");
593 564ca709 2004-04-19 devnull sprint(buf, "/proc/%d/text", pid);
594 564ca709 2004-04-19 devnull fd = open(buf, OREAD);
595 564ca709 2004-04-19 devnull if(fd < 0 || (d2 = dirfstat(fd)) == nil){
596 564ca709 2004-04-19 devnull print("checkqid: (qid not checked) dirstat %s: %r\n", buf);
597 564ca709 2004-04-19 devnull free(d1);
598 564ca709 2004-04-19 devnull if(fd >= 0)
599 564ca709 2004-04-19 devnull close(fd);
603 564ca709 2004-04-19 devnull close(fd);
605 564ca709 2004-04-19 devnull if(d1->qid.path != d2->qid.path || d1->qid.vers != d2->qid.vers || d1->qid.type != d2->qid.type){
606 564ca709 2004-04-19 devnull print("path %llux %llux vers %lud %lud type %d %d\n",
607 564ca709 2004-04-19 devnull d1->qid.path, d2->qid.path, d1->qid.vers, d2->qid.vers, d1->qid.type, d2->qid.type);
608 564ca709 2004-04-19 devnull print("warning: image does not match text for pid %d\n", pid);
610 564ca709 2004-04-19 devnull free(d1);
611 564ca709 2004-04-19 devnull free(d2);
615 564ca709 2004-04-19 devnull catcher(void *junk, char *s)
617 564ca709 2004-04-19 devnull USED(junk);
619 564ca709 2004-04-19 devnull if(strstr(s, "interrupt")) {
620 564ca709 2004-04-19 devnull gotint = 1;
621 564ca709 2004-04-19 devnull noted(NCONT);
623 564ca709 2004-04-19 devnull if(strstr(s, "child"))
624 564ca709 2004-04-19 devnull noted(NCONT);
625 564ca709 2004-04-19 devnull fprint(2, "note: %s\n", s);
626 564ca709 2004-04-19 devnull noted(NDFLT);
630 564ca709 2004-04-19 devnull system(void)
632 564ca709 2004-04-19 devnull char *cpu, *p, *q;
633 564ca709 2004-04-19 devnull static char kernel[128];
635 564ca709 2004-04-19 devnull cpu = getenv("cputype");
636 564ca709 2004-04-19 devnull if(cpu == 0) {
637 564ca709 2004-04-19 devnull cpu = "mips";
638 564ca709 2004-04-19 devnull print("$cputype not set; assuming %s\n", cpu);
640 564ca709 2004-04-19 devnull p = getenv("terminal");
641 564ca709 2004-04-19 devnull if(p == 0 || (p=strchr(p, ' ')) == 0 || p[1] == ' ' || p[1] == 0) {
642 564ca709 2004-04-19 devnull p = "9power";
643 564ca709 2004-04-19 devnull print("missing or bad $terminal; assuming %s\n", p);
647 564ca709 2004-04-19 devnull q = strchr(p, ' ');
650 564ca709 2004-04-19 devnull sprint(kernel, "/%s/9%s", cpu, p);
652 564ca709 2004-04-19 devnull return kernel;
656 564ca709 2004-04-19 devnull isnumeric(char *s)
658 564ca709 2004-04-19 devnull while(*s) {
659 564ca709 2004-04-19 devnull if(*s < '0' || *s > '9')
660 564ca709 2004-04-19 devnull return 0;
663 564ca709 2004-04-19 devnull return 1;
667 564ca709 2004-04-19 devnull xfmt(Fmt *f)
669 564ca709 2004-04-19 devnull f->flags ^= FmtSharp;
670 564ca709 2004-04-19 devnull return __ifmt(f);