counter in dz code

[unix-history] / usr / src / sys / kern / kern_proc.c

diff --git a/usr/src/sys/kern/kern_proc.c b/usr/src/sys/kern/kern_proc.c
index e08ed2f..4b14300 100644 (file)
--- a/usr/src/sys/kern/kern_proc.c
+++ b/usr/src/sys/kern/kern_proc.c
@@ -1,4 +1,4 @@
-/*     kern_proc.c     3.5     %H%     */
+/*     kern_proc.c     3.6     %H%     */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -356,14 +356,10 @@ setregs()
 
                default:
                        /*
 
                default:
                        /*

-                        * Normal or deferring catch.
-                        * If deferred, now hold it, else
-                        * revert to default.
+                        * Normal or deferring catch; revert to default.

                         */
                         */

-                       if (SIGISDEFER(*rp))
-                               *rp = SIG_HOLD;
-                       else
-                               *rp = SIG_DFL;
+                       (void) spl6();
+                       *rp = SIG_DFL;

                        if ((int)*rp & 1)
                                u.u_procp->p_siga0 |= sigmask;
                        else
                        if ((int)*rp & 1)
                                u.u_procp->p_siga0 |= sigmask;
                        else


@@ -372,6 +368,7 @@ setregs()
                                u.u_procp->p_siga1 |= sigmask;
                        else
                                u.u_procp->p_siga1 &= ~sigmask;
                                u.u_procp->p_siga1 |= sigmask;
                        else
                                u.u_procp->p_siga1 &= ~sigmask;

+                       (void) spl0();

                        continue;
                }
        }
                        continue;
                }
        }


@@ -437,7 +434,7 @@ exit(rv)
        if ((int)SIG_IGN & 2)
                p->p_siga1 = ~0;
        else
        if ((int)SIG_IGN & 2)
                p->p_siga1 = ~0;
        else

-               p->p_siga0 = 0;
+               p->p_siga1 = 0;

        (void) spl0();
        rate.v_pgin -= p->p_aveflt;
        p->p_aveflt = 0;
        (void) spl0();
        rate.v_pgin -= p->p_aveflt;
        p->p_aveflt = 0;


@@ -581,10 +578,12 @@ loop:
                u.u_r.r_val1 = 0;
                return;
        }
                u.u_r.r_val1 = 0;
                return;
        }

+/*

        if (setjmp(u.u_qsav)) {
                u.u_eosys = RESTARTSYS;
                return;
        }
        if (setjmp(u.u_qsav)) {
                u.u_eosys = RESTARTSYS;
                return;
        }

+*/

        sleep((caddr_t)u.u_procp, PWAIT);
        goto loop;
 }
        sleep((caddr_t)u.u_procp, PWAIT);
        goto loop;
 }