add definition for ability to produce a backtrace

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

diff --git a/usr/src/sys/kern/kern_malloc.c b/usr/src/sys/kern/kern_malloc.c
index f3cb91c..76d5e1a 100644 (file)
--- a/usr/src/sys/kern/kern_malloc.c
+++ b/usr/src/sys/kern/kern_malloc.c
@@ -1,19 +1,20 @@
 /*
 /*

- * Copyright (c) 1987, 1991 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1987, 1991, 1993
+ *     The Regents of the University of California.  All rights reserved.

  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)kern_malloc.c       7.34 (Berkeley) %G%
+ *     @(#)kern_malloc.c       8.3 (Berkeley) %G%

  */
 
  */
 

-#include "param.h"
-#include "proc.h"
-#include "map.h"
-#include "kernel.h"
-#include "malloc.h"
-#include "vm/vm.h"
-#include "vm/vm_kern.h"
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/map.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+
+#include <vm/vm.h>
+#include <vm/vm_kern.h>

 
 struct kmembuckets bucket[MINBUCKET + 16];
 struct kmemstats kmemstats[M_LAST];
 
 struct kmembuckets bucket[MINBUCKET + 16];
 struct kmemstats kmemstats[M_LAST];


@@ -80,7 +81,7 @@ malloc(size, type, flags)
        register struct kmembuckets *kbp;
        register struct kmemusage *kup;
        register struct freelist *freep;
        register struct kmembuckets *kbp;
        register struct kmemusage *kup;
        register struct freelist *freep;

-       long indx, npg, alloc, allocsize;
+       long indx, npg, allocsize;

        int s;
        caddr_t va, cp, rp;
 #ifdef KMEMSTATS
        int s;
        caddr_t va, cp, rp;
 #ifdef KMEMSTATS


@@ -108,6 +109,7 @@ malloc(size, type, flags)
                tsleep((caddr_t)ksp, PSWP+2, memname[type], 0);
                IN;
        }
                tsleep((caddr_t)ksp, PSWP+2, memname[type], 0);
                IN;
        }

+       ksp->ks_size |= 1 << indx;

 #endif
 #ifdef DIAGNOSTIC
        copysize = 1 << indx < MAX_COPY ? 1 << indx : MAX_COPY;
 #endif
 #ifdef DIAGNOSTIC
        copysize = 1 << indx < MAX_COPY ? 1 << indx : MAX_COPY;