ddb: Print the thread's pcb in 'show thread'
This can aid with debugging when a thread is running and has no backtrace. State can be estimated based on the pcb, and refined from there, for example, to get a rough idea of the stack pointer.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=343943
@ -352,6 +352,7 @@ DB_SHOW_COMMAND(thread, db_show_thread)
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db_printf(" proc (pid %d): %p\n", td->td_proc->p_pid, td->td_proc);
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db_printf(" proc (pid %d): %p\n", td->td_proc->p_pid, td->td_proc);
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if (td->td_name[0] != '\0')
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if (td->td_name[0] != '\0')
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db_printf(" name: %s\n", td->td_name);
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db_printf(" name: %s\n", td->td_name);
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db_printf(" pcb: %p\n", td->td_pcb);
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db_printf(" stack: %p-%p\n", (void *)td->td_kstack,
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db_printf(" stack: %p-%p\n", (void *)td->td_kstack,
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(void *)(td->td_kstack + td->td_kstack_pages * PAGE_SIZE - 1));
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(void *)(td->td_kstack + td->td_kstack_pages * PAGE_SIZE - 1));
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db_printf(" flags: %#x ", td->td_flags);
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db_printf(" flags: %#x ", td->td_flags);
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