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The debugger command "waiting" now also accepts a semaphore as argument (specified by ID),

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and will only list those threads waiting for that one if used that way.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13996 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-08-20 15:57:56 +00:00
parent 130803f29b
commit 61aceefd6e
1 changed files with 12 additions and 2 deletions
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src/system/kernel/thread.c
+12 -2
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@@ -583,20 +583,30 @@ dump_thread_list(int argc, char **argv)
struct thread *t;
struct hash_iterator i;
int32 requiredState = 0;
sem_id sem = -1;
if (!strcmp(argv[0], "ready"))
requiredState = B_THREAD_READY;
else if (!strcmp(argv[0], "running"))
requiredState = B_THREAD_RUNNING;
else if (!strcmp(argv[0], "waiting"))
else if (!strcmp(argv[0], "waiting")) {
requiredState = B_THREAD_WAITING;
if (argc > 1) {
sem = strtoul(argv[1], NULL, 0);
if (sem == 0)
kprintf("ignoring invalid semaphore argument.\n");
}
}
kprintf("thread id state sem cpu stack name\n");
hash_open(sThreadHash, &i);
while ((t = hash_next(sThreadHash, &i)) != NULL) {
if (requiredState && t->state != requiredState)
continue;
if (sem > 0 && t->sem.blocking != sem)
continue;
kprintf("%p %6lx %-9s", t, t->id, state_to_text(t, t->state));
@@ -1336,7 +1346,7 @@ thread_init(kernel_args *args)
add_debugger_command("threads", &dump_thread_list, "list all threads");
add_debugger_command("ready", &dump_thread_list, "list all ready threads");
add_debugger_command("running", &dump_thread_list, "list all running threads");
add_debugger_command("waiting", &dump_thread_list, "list all waiting threads");
add_debugger_command("waiting", &dump_thread_list, "list all waiting threads (optionally for a specific semaphore)");
add_debugger_command("thread", &dump_thread_info, "list info about a particular thread");
add_debugger_command("next_q", &dump_next_thread_in_q, "dump the next thread in the queue of last thread viewed");
add_debugger_command("next_all", &dump_next_thread_in_all_list, "dump the next thread in the global list of the last thread viewed");