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New error codes for IPC errors.

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Made VM code debug output disappear.
This commit is contained in:
Jorrit Herder
2005-10-20 20:25:32 +00:00
parent e67d50a3c6
commit 86e3333454
5 changed files with 50 additions and 18 deletions
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kernel/system/do_exit.c
+11 -2
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@@ -65,8 +65,10 @@ register struct proc *rc; /* slot of process to clean up */
while (*xpp != NIL_PROC) { /* check entire queue */
if (*xpp == rc) { /* process is on the queue */
*xpp = (*xpp)->p_q_link; /* replace by next process */
#if DEBUG_ENABLE_IPC_WARNINGS
kprintf("Proc %d removed from queue at %d\n",
proc_nr(rc), rc->p_sendto);
#endif
break; /* can only be queued once */
}
xpp = &(*xpp)->p_q_link; /* proceed to next queued */
@@ -79,17 +81,24 @@ register struct proc *rc; /* slot of process to clean up */
*/
for (rp = BEG_PROC_ADDR; rp < END_PROC_ADDR; rp++) {
/* Unset pending notification bits. */
unset_sys_bit(priv(rp)->s_notify_pending, priv(rc)->s_id);
/* Check if process is receiving from exiting process. */
if ((rp->p_rts_flags & RECEIVING) && rp->p_getfrom == proc_nr(rc)) {
rp->p_reg.retreg = EDEADSRCDST; /* report source died */
rp->p_reg.retreg = ESRCDIED; /* report source died */
rp->p_rts_flags &= ~RECEIVING; /* no longer receiving */
#if DEBUG_ENABLE_IPC_WARNINGS
kprintf("Proc %d receive dead src %d\n", proc_nr(rp), proc_nr(rc));
#endif
lock_enqueue(rp); /* let process run again */
}
else if ((rp->p_rts_flags & SENDING) && rp->p_sendto == proc_nr(rc)) {
rp->p_reg.retreg = EDEADSRCDST; /* report destination died */
rp->p_reg.retreg = EDSTDIED; /* report destination died */
rp->p_rts_flags &= ~SENDING; /* no longer sending */
#if DEBUG_ENABLE_IPC_WARNINGS
kprintf("Proc %d send dead dst %d\n", proc_nr(rp), proc_nr(rc));
#endif
lock_enqueue(rp); /* let process run again */
}
}