kernel - Minor enhancement to ddb's 'ps'

* Add a pointer value in hex for wchan field to DDB's ps output.

diff --git a/sys/ddb/db_ps.c b/sys/ddb/db_ps.c
index dae025d..d001961 100644 (file)
--- a/sys/ddb/db_ps.c
+++ b/sys/ddb/db_ps.c
@@ -135,11 +135,11 @@ db_ps(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
 
            if (db_more(&nl) < 0)
                return;
-           db_printf("  tdq     thread pid    flags pri/cs/mp        sp    wmesg comm\n");
+           db_printf("  tdq     thread pid    flags pri/cs/mp        sp    wmesg wchan comm\n");
            TAILQ_FOREACH(td, &gd->gd_tdrunq, td_threadq) {
                if (db_more(&nl) < 0)
                    return;
-               db_printf("  %p %3d %08x %2d/%02d %p %8.8s %s\n",
+               db_printf("  %p %3d %08x %2d/%02d %p %8.8s %p %s\n",
                    td,
                    (td->td_proc ? td->td_proc->p_pid : -1),
                    td->td_flags,
@@ -147,6 +147,7 @@ db_ps(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
                    td->td_critcount,
                    td->td_sp,
                    td->td_wmesg ? td->td_wmesg : "-",
+                   td->td_wchan,
                    td->td_proc ? td->td_proc->p_comm : td->td_comm);
                if (td->td_preempted)
                    db_printf("  PREEMPTING THREAD %p\n", td->td_preempted);
@@ -157,11 +158,11 @@ db_ps(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
            db_printf("\n");
            if (db_more(&nl) < 0)
                return;
-           db_printf("  tdq     thread pid    flags pri/cs/mp        sp    wmesg comm\n");
+           db_printf("  tdq     thread pid    flags pri/cs/mp        sp    wmesg wchan comm\n");
            TAILQ_FOREACH(td, &gd->gd_tdallq, td_allq) {
                if (db_more(&nl) < 0)
                    return;
-               db_printf("  %3d %p %3d %08x %2d/%02d %p %8.8s %s\n",
+               db_printf("  %3d %p %3d %08x %2d/%02d %p %8.8s %p %s\n",
                    np, td, 
                    (td->td_proc ? td->td_proc->p_pid : -1),
                    td->td_flags,
@@ -169,6 +170,7 @@ db_ps(db_expr_t dummy1, boolean_t dummy2, db_expr_t dummy3, char *dummy4)
                    td->td_critcount,
                    td->td_sp,
                    td->td_wmesg ? td->td_wmesg : "-",
+                   td->td_wchan,
                    td->td_proc ? td->td_proc->p_comm : td->td_comm);
                db_dump_td_tokens(td);
            }