runtime: fix build on arm

Do not use ? :
I cannot say this enough.

TBR=dvyukov
CC=golang-dev
https://golang.org/cl/12903043

diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c
index f2590969b4ca6280a90a9872a258b56a20c62296..43114e9e0e3036dc082d087cb79419872585b805 100644 (file)
--- a/src/pkg/runtime/proc.c
+++ b/src/pkg/runtime/proc.c
@@ -2410,6 +2410,7 @@ runtime·schedtrace(bool detailed)
 {
        static int64 starttime;
        int64 now;
+       int64 id1, id2, id3;
        int32 i, q, t, h, s;
        int8 *fmt;
        M *mp, *lockedm;
@@ -2467,11 +2468,20 @@ runtime·schedtrace(bool detailed)
                p = mp->p;
                gp = mp->curg;
                lockedg = mp->lockedg;
-               runtime·printf("  M%d: p=%d curg=%D mallocing=%d throwing=%d gcing=%d"
+               id1 = -1;
+               if(p)
+                       id1 = p->id;
+               id2 = -1;
+               if(gp)
+                       id2 = gp->goid;
+               id3 = -1;
+               if(lockedg)
+                       id3 = lockedg->goid;
+               runtime·printf("  M%d: p=%D curg=%D mallocing=%d throwing=%d gcing=%d"
                        " locks=%d dying=%d helpgc=%d spinning=%d lockedg=%D\n",
-                       mp->id, p ? p->id : -1, gp ? gp->goid : (int64)-1,
+                       mp->id, id1, id2,
                        mp->mallocing, mp->throwing, mp->gcing, mp->locks, mp->dying, mp->helpgc,
-                       mp->spinning, lockedg ? lockedg->goid : (int64)-1);
+                       mp->spinning, id3);
        }
        for(gp = runtime·allg; gp; gp = gp->alllink) {
                mp = gp->m;