2 0a61c07d 2004-04-19 devnull defn labpc(l)
4 7284df18 2004-04-19 devnull complex Label l;
6 7284df18 2004-04-19 devnull return l.pc;
9 7284df18 2004-04-19 devnull defn label(l)
11 7284df18 2004-04-19 devnull complex Label l;
13 7284df18 2004-04-19 devnull if objtype == "386" then
14 7284df18 2004-04-19 devnull return {"PC", l.pc, "BX", l.bx, "SP", l.sp, "BP", l.bp, "SI", l.si, "DI", l.di};
15 7284df18 2004-04-19 devnull return {};
19 0a61c07d 2004-04-19 devnull defn labstk(l)
21 7284df18 2004-04-19 devnull _stk(label(l), 0);
24 0a61c07d 2004-04-19 devnull defn lablstk(l)
26 7284df18 2004-04-19 devnull _stk(label(l), 1);
29 0a61c07d 2004-04-19 devnull defn altfmt(A){
30 0a61c07d 2004-04-19 devnull local i, s, yes;
31 0a61c07d 2004-04-19 devnull complex Alt A;
33 0a61c07d 2004-04-19 devnull s = "alt(";
34 0a61c07d 2004-04-19 devnull s = s + "tag(*" + itoa(A.tag, "%x") + "=" + itoa(*A.tag, "%x") + ") ";
37 0a61c07d 2004-04-19 devnull while A.op != CHANEND && A.op != CHANNOBLK do{
38 0a61c07d 2004-04-19 devnull if A.op != CHANNOP then{
39 0a61c07d 2004-04-19 devnull if yes then s = s + " ";
40 0a61c07d 2004-04-19 devnull s = s + itoa(i, "%d");
41 0a61c07d 2004-04-19 devnull s = s + ":";
42 0a61c07d 2004-04-19 devnull if A.op == CHANSND then s = s + "send";
43 0a61c07d 2004-04-19 devnull if A.op == CHANRCV then s = s + "recv";
44 0a61c07d 2004-04-19 devnull s = s + "(channel(";
45 0a61c07d 2004-04-19 devnull s = s + itoa(A.c, "%x");
46 0a61c07d 2004-04-19 devnull s = s + "))";
49 0a61c07d 2004-04-19 devnull i = i + 1;
50 0a61c07d 2004-04-19 devnull A = (Alt)(A + sizeofAlt);
52 0a61c07d 2004-04-19 devnull if A.op==CHANNOBLK then{
53 0a61c07d 2004-04-19 devnull if yes then s = s + " ";
54 0a61c07d 2004-04-19 devnull s = s + "noblock";
56 0a61c07d 2004-04-19 devnull s = s + ")";
57 0a61c07d 2004-04-19 devnull return s;
60 0a61c07d 2004-04-19 devnull defn alt(A){
61 0a61c07d 2004-04-19 devnull print(altfmt(A), "\n");
64 0a61c07d 2004-04-19 devnull threadignsrc = {
65 7284df18 2004-04-19 devnull "plan9/src/libc",
66 7284df18 2004-04-19 devnull "plan9/src/libthread",
69 0a61c07d 2004-04-19 devnull defn fnname(a){
70 0a61c07d 2004-04-19 devnull local sym, s;
72 0a61c07d 2004-04-19 devnull s = symbols;
73 0a61c07d 2004-04-19 devnull while s do {
74 0a61c07d 2004-04-19 devnull sym = head s;
75 0a61c07d 2004-04-19 devnull if sym[2] == a then
76 0a61c07d 2004-04-19 devnull return sym[0];
77 0a61c07d 2004-04-19 devnull s = tail s;
79 0a61c07d 2004-04-19 devnull return itoa(a, "%x");
82 0a61c07d 2004-04-19 devnull stkignorelist = {};
84 0a61c07d 2004-04-19 devnull defn stkignore(s){
85 0a61c07d 2004-04-19 devnull append stkignorelist, s;
88 0a61c07d 2004-04-19 devnull defn threadstkline(T){
89 7284df18 2004-04-19 devnull local stk, frame, pc, pc0, file, s, sym, i, stop;
91 7284df18 2004-04-19 devnull if T.state == Running then
92 7284df18 2004-04-19 devnull stk = strace({});
94 7284df18 2004-04-19 devnull stk = strace(label(T.sched));
96 0a61c07d 2004-04-19 devnull stop = 0;
97 0a61c07d 2004-04-19 devnull while stk && !stop do {
98 7284df18 2004-04-19 devnull frame = head stk;
99 7284df18 2004-04-19 devnull stk = tail stk;
100 7284df18 2004-04-19 devnull pc = frame[2];
101 7284df18 2004-04-19 devnull pc0 = frame[0];
102 0a61c07d 2004-04-19 devnull file = pcfile(pc);
103 7284df18 2004-04-19 devnull if !regexp("plan9/src/libc/", file)
104 7284df18 2004-04-19 devnull && !regexp("plan9/src/libthread/", file)
105 0a61c07d 2004-04-19 devnull && match(file, stkignore)==-1 then
106 0a61c07d 2004-04-19 devnull stop = 1;
108 0a61c07d 2004-04-19 devnull file = pcfile(pc);
109 0a61c07d 2004-04-19 devnull s = file+":"+itoa(pcline(pc), "%d");
110 0a61c07d 2004-04-19 devnull if pc0 != 0 then
111 0a61c07d 2004-04-19 devnull s = s + " "+fnname(pc0);
112 0a61c07d 2004-04-19 devnull return s;
115 0a61c07d 2004-04-19 devnull defn threadfmt(T){
116 0a61c07d 2004-04-19 devnull complex Thread T;
117 0a61c07d 2004-04-19 devnull local A, yes, i, P, s;
119 0a61c07d 2004-04-19 devnull P = (Proc)T.proc;
120 0a61c07d 2004-04-19 devnull s = "t=(Thread)"+itoa(T, "%-10x")+" ";
122 0a61c07d 2004-04-19 devnull if T.state == Running then
123 0a61c07d 2004-04-19 devnull s = s + "Running ";
124 0a61c07d 2004-04-19 devnull else if T.state == Ready then
125 0a61c07d 2004-04-19 devnull s = s + "Ready ";
126 0a61c07d 2004-04-19 devnull else if T.state == Rendezvous then
127 0a61c07d 2004-04-19 devnull s = s + "Rendez ";
129 0a61c07d 2004-04-19 devnull s = s + "Bad state "+itoa(T.state, "%x")+" ";
131 0a61c07d 2004-04-19 devnull A = (Alt)T.alt;
132 0a61c07d 2004-04-19 devnull if 1 then
133 0a61c07d 2004-04-19 devnull s = s + threadstkline(T);
134 0a61c07d 2004-04-19 devnull else if T.chan == Chanalt then
135 0a61c07d 2004-04-19 devnull s = s + altfmt(T.alt);
136 0a61c07d 2004-04-19 devnull else if T.chan == Chansend then
137 0a61c07d 2004-04-19 devnull s = s + "send(Channel("+itoa(A.c, "%x")+"))";
138 0a61c07d 2004-04-19 devnull else if T.chan == Chanrecv then
139 0a61c07d 2004-04-19 devnull s = s + "recv(Channel("+itoa(A.c, "%x")+"))";
141 0a61c07d 2004-04-19 devnull s = s + threadstkline(T);
143 0a61c07d 2004-04-19 devnull if T.moribund == 1 then
144 0a61c07d 2004-04-19 devnull s = s + " Moribund";
145 0a61c07d 2004-04-19 devnull if T.cmdname != 0 then
146 0a61c07d 2004-04-19 devnull s = s + " ["+*(T.cmdname\s)+"]";
147 0a61c07d 2004-04-19 devnull return s;
150 0a61c07d 2004-04-19 devnull defn thread(T){
151 0a61c07d 2004-04-19 devnull print(threadfmt(T), "\n");
154 0a61c07d 2004-04-19 devnull defn pthreads(P){
155 0a61c07d 2004-04-19 devnull complex Proc P;
156 0a61c07d 2004-04-19 devnull local T, Tq, mainpid;
158 0a61c07d 2004-04-19 devnull mainpid = pid;
159 0a61c07d 2004-04-19 devnull setproc(P.pid);
160 0a61c07d 2004-04-19 devnull Tq = (Tqueue)P.threads;
161 0a61c07d 2004-04-19 devnull T = (Thread)Tq.$head;
162 0a61c07d 2004-04-19 devnull while T != 0 do{
163 0a61c07d 2004-04-19 devnull print("\t");
164 0a61c07d 2004-04-19 devnull thread(T);
165 7284df18 2004-04-19 devnull T = (Thread)T.nextt;
167 0a61c07d 2004-04-19 devnull setproc(mainpid);
170 0a61c07d 2004-04-19 devnull defn threads(){
171 0a61c07d 2004-04-19 devnull local P;
173 7284df18 2004-04-19 devnull complex Pqueue _threadpq;
174 0a61c07d 2004-04-19 devnull P = (Proc)_threadpq.$head;
175 0a61c07d 2004-04-19 devnull while P != 0 do{
176 0a61c07d 2004-04-19 devnull if P != (Proc)_threadpq.$head then print("\n");
177 0a61c07d 2004-04-19 devnull lproc(P);
178 0a61c07d 2004-04-19 devnull P = P.next;
182 0a61c07d 2004-04-19 devnull defn stacks(){
183 0a61c07d 2004-04-19 devnull local P, mainpid;
185 7284df18 2004-04-19 devnull stkprefix = "";
186 0a61c07d 2004-04-19 devnull mainpid = pid;
187 0a61c07d 2004-04-19 devnull P = (Proc)_threadpq.$head;
188 0a61c07d 2004-04-19 devnull while P != 0 do{
189 0a61c07d 2004-04-19 devnull proc(P);
190 0a61c07d 2004-04-19 devnull // setproc(P.pid);
191 0a61c07d 2004-04-19 devnull // if P.thread==0 then{
192 0a61c07d 2004-04-19 devnull // print("=== thread scheduler stack\n");
193 0a61c07d 2004-04-19 devnull // stk();
195 0a61c07d 2004-04-19 devnull // print("threadstks(", P\X, ")\n");
196 0a61c07d 2004-04-19 devnull threadstks(P);
197 7284df18 2004-04-19 devnull P = (Proc)P.next;
198 0a61c07d 2004-04-19 devnull print("\n");
200 0a61c07d 2004-04-19 devnull setproc(mainpid);
203 0a61c07d 2004-04-19 devnull defn stacksizes(){
204 0a61c07d 2004-04-19 devnull local P, T, Tq, top, sp, mainpid;
206 0a61c07d 2004-04-19 devnull mainpid = pid;
207 0a61c07d 2004-04-19 devnull P = (Proc)_threadpq.$head;
208 0a61c07d 2004-04-19 devnull while P != 0 do{
209 0a61c07d 2004-04-19 devnull P = (Proc)P;
210 0a61c07d 2004-04-19 devnull Tq = (Tqueue)P.threads;
211 0a61c07d 2004-04-19 devnull T = (Thread)Tq.$head;
212 0a61c07d 2004-04-19 devnull while T != 0 do{
213 0a61c07d 2004-04-19 devnull top = T.stk+T.stksize;
214 0a61c07d 2004-04-19 devnull if T.state==Running then {
215 0a61c07d 2004-04-19 devnull sp = *SP;
217 0a61c07d 2004-04-19 devnull sp = *(T.sched);
219 0a61c07d 2004-04-19 devnull sp = *(T.sched);
220 0a61c07d 2004-04-19 devnull print(top-sp\D, "\n");
221 7284df18 2004-04-19 devnull T = (Thread)T.nextt;
223 0a61c07d 2004-04-19 devnull P = P.next;
225 0a61c07d 2004-04-19 devnull setproc(mainpid);
228 0a61c07d 2004-04-19 devnull defn lproc(P){
229 0a61c07d 2004-04-19 devnull proc(P);
230 0a61c07d 2004-04-19 devnull pthreads(P);
233 0a61c07d 2004-04-19 devnull defn threadstks(P){
234 0a61c07d 2004-04-19 devnull complex Proc P;
235 0a61c07d 2004-04-19 devnull local T, Tq, mainpid, pref, ign;
237 0a61c07d 2004-04-19 devnull mainpid = pid;
238 0a61c07d 2004-04-19 devnull pref = stkprefix;
239 0a61c07d 2004-04-19 devnull stkprefix = pref+"\t\t";
240 0a61c07d 2004-04-19 devnull ign = stkignore;
241 0a61c07d 2004-04-19 devnull stkignore = {
242 7284df18 2004-04-19 devnull "plan9/src/libthread/",
243 7284df18 2004-04-19 devnull "plan9/src/libc/(386|arm|alpha|sparc|power|mips)/"
245 0a61c07d 2004-04-19 devnull setproc(P.pid);
246 0a61c07d 2004-04-19 devnull Tq = (Tqueue)P.threads;
247 0a61c07d 2004-04-19 devnull T = (Thread)Tq.$head;
248 0a61c07d 2004-04-19 devnull while T != 0 do{
249 0a61c07d 2004-04-19 devnull // print("=============================\n");
250 0a61c07d 2004-04-19 devnull // print(" thread(", T\X, ")\n");
251 0a61c07d 2004-04-19 devnull print("\t");
252 0a61c07d 2004-04-19 devnull thread(T);
253 0a61c07d 2004-04-19 devnull threadstk(T);
254 7284df18 2004-04-19 devnull T = (Thread)T.nextt;
255 0a61c07d 2004-04-19 devnull print("\n");
257 0a61c07d 2004-04-19 devnull setproc(mainpid);
258 0a61c07d 2004-04-19 devnull stkprefix = pref;
259 0a61c07d 2004-04-19 devnull stkignore = ign;
262 0a61c07d 2004-04-19 devnull defn proc(P){
263 0a61c07d 2004-04-19 devnull complex Proc P;
265 0a61c07d 2004-04-19 devnull print("p=(Proc)", itoa(P, "%-10x"), " pid ", P.pid\D, " ");
266 0a61c07d 2004-04-19 devnull if P.thread==0 then
267 0a61c07d 2004-04-19 devnull print(" Sched");
269 0a61c07d 2004-04-19 devnull print(" Running");
270 0a61c07d 2004-04-19 devnull print("\n");
273 0a61c07d 2004-04-19 devnull defn procs(){
274 0a61c07d 2004-04-19 devnull local P;
276 0a61c07d 2004-04-19 devnull P = (Proc)_threadpq.$head;
277 0a61c07d 2004-04-19 devnull while P != 0 do{
278 0a61c07d 2004-04-19 devnull proc(P);
279 0a61c07d 2004-04-19 devnull P = P.next;
283 0a61c07d 2004-04-19 devnull defn threadlstk(T){
284 0a61c07d 2004-04-19 devnull complex Thread T;
285 0a61c07d 2004-04-19 devnull local P, mainpid;
287 0a61c07d 2004-04-19 devnull P = (Proc)T.proc;
288 0a61c07d 2004-04-19 devnull mainpid = pid;
289 0a61c07d 2004-04-19 devnull setproc(P.pid);
291 0a61c07d 2004-04-19 devnull if T.state == Running then{
293 0a61c07d 2004-04-19 devnull } else {
294 0a61c07d 2004-04-19 devnull lablstk(T.sched);
296 0a61c07d 2004-04-19 devnull setproc(mainpid);
299 0a61c07d 2004-04-19 devnull defn threadstk(T){
300 0a61c07d 2004-04-19 devnull complex Thread T;
301 0a61c07d 2004-04-19 devnull local P, mainpid;
303 0a61c07d 2004-04-19 devnull P = (Proc)T.proc;
304 0a61c07d 2004-04-19 devnull mainpid = pid;
305 0a61c07d 2004-04-19 devnull setproc(P.pid);
307 0a61c07d 2004-04-19 devnull if T.state == Running then{
309 0a61c07d 2004-04-19 devnull } else {
310 0a61c07d 2004-04-19 devnull labstk(T.sched);
312 0a61c07d 2004-04-19 devnull setproc(mainpid);
315 0a61c07d 2004-04-19 devnull defn tqueue(Q) {
316 0a61c07d 2004-04-19 devnull complex Tqueue Q;
318 0a61c07d 2004-04-19 devnull while Q != 0 do {
319 0a61c07d 2004-04-19 devnull print(Q.$head\X, " ");
320 0a61c07d 2004-04-19 devnull Q = *(Q.$tail);
323 0a61c07d 2004-04-19 devnull print("#\n");
326 0a61c07d 2004-04-19 devnull defn channel(C) {
327 0a61c07d 2004-04-19 devnull complex Channel C;
328 0a61c07d 2004-04-19 devnull local i, p;
330 0a61c07d 2004-04-19 devnull print("channel ", C\X);
331 0a61c07d 2004-04-19 devnull if C.freed then {
332 0a61c07d 2004-04-19 devnull print(" (moribund)");
334 0a61c07d 2004-04-19 devnull print("\n");
335 0a61c07d 2004-04-19 devnull print("\telementsize=", C.e\D, " buffersize=", C.s, "\n");
336 0a61c07d 2004-04-19 devnull if C.s then {
337 0a61c07d 2004-04-19 devnull print("\t", C.n\D, " values in channel:\n");
338 0a61c07d 2004-04-19 devnull print("\t");
339 0a61c07d 2004-04-19 devnull p = C.v+C.e*(C.f%C.s);
340 0a61c07d 2004-04-19 devnull loop 1,C.n do {
341 0a61c07d 2004-04-19 devnull if C.e==4 then {
342 0a61c07d 2004-04-19 devnull print((*p)\X, " ");
344 0a61c07d 2004-04-19 devnull print("data(", (*p)\X, ") ");
346 0a61c07d 2004-04-19 devnull p = p+C.e;
347 0a61c07d 2004-04-19 devnull if p == C.v+C.s*C.e then {
348 0a61c07d 2004-04-19 devnull p = C.v;
352 0a61c07d 2004-04-19 devnull print("\n");
353 0a61c07d 2004-04-19 devnull print(C.nentry\D, " queue slots:\n");
355 0a61c07d 2004-04-19 devnull loop 1,C.nentry do {
356 0a61c07d 2004-04-19 devnull if C.qentry[i] then
357 0a61c07d 2004-04-19 devnull print("\t", altfmt(C.qentry[i]), "\n");
359 0a61c07d 2004-04-19 devnull print("\t<empty>\n");
364 0a61c07d 2004-04-19 devnull print(acidfile);