/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
/*
*
* @(#)kern_malloc.c 8.4 (Berkeley) 5/20/95
*/
+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+ * support for mandatory and extensible security protections. This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ */
#include <sys/param.h>
#include <sys/malloc.h>
#include <sys/quota.h>
#include <sys/uio_internal.h>
#include <sys/resourcevar.h>
+#include <sys/signalvar.h>
#include <ufs/ufs/inode.h>
#include <hfs/hfs_cnode.h>
#include <isofs/cd9660/cd9660_node.h>
-#include <miscfs/volfs/volfs.h>
#include <miscfs/specfs/specdev.h>
#include <nfs/rpcv2.h>
#include <kern/zalloc.h>
#include <kern/kalloc.h>
-struct kmemstats kmemstats[M_LAST];
-char *memname[] = INITKMEMNAMES;
+void kmeminit(void) __attribute__((section("__TEXT, initcode")));
-struct kmzones {
- size_t kz_elemsize;
- void *kz_zalloczone;
+/* Strings corresponding to types of memory.
+ * Must be in synch with the #defines is sys/malloc.h
+ * NOTE - the reason we pass null strings in some cases is to reduce of foot
+ * print as much as possible for systems where a tiny kernel is needed.
+ * todo - We should probably redsign this and use enums for our types and only
+ * include types needed for that configuration of the kernel. This can't be
+ * done without some kind of kpi since several types are hardwired and exported
+ * (for example see types M_HFSMNT, M_UDFMNT, M_TEMP, etc in sys/malloc.h)
+ */
+const char *memname[] = {
+ "free", /* 0 M_FREE */
+ "mbuf", /* 1 M_MBUF */
+ "devbuf", /* 2 M_DEVBUF */
+ "socket", /* 3 M_SOCKET */
+ "pcb", /* 4 M_PCB */
+ "routetbl", /* 5 M_RTABLE */
+ "hosttbl", /* 6 M_HTABLE */
+ "fragtbl", /* 7 M_FTABLE */
+ "zombie", /* 8 M_ZOMBIE */
+ "ifaddr", /* 9 M_IFADDR */
+ "soopts", /* 10 M_SOOPTS */
+ "soname", /* 11 M_SONAME */
+ "namei", /* 12 M_NAMEI */
+ "gprof", /* 13 M_GPROF */
+ "ioctlops", /* 14 M_IOCTLOPS */
+ "mapmem", /* 15 M_MAPMEM */
+ "cred", /* 16 M_CRED */
+ "pgrp", /* 17 M_PGRP */
+ "session", /* 18 M_SESSION */
+ "iov32", /* 19 M_IOV32 */
+ "mount", /* 20 M_MOUNT */
+ "fhandle", /* 21 M_FHANDLE */
+#if (NFSCLIENT || NFSSERVER)
+ "NFS req", /* 22 M_NFSREQ */
+ "NFS mount", /* 23 M_NFSMNT */
+ "NFS node", /* 24 M_NFSNODE */
+#else
+ "", /* 22 M_NFSREQ */
+ "", /* 23 M_NFSMNT */
+ "", /* 24 M_NFSNODE */
+#endif
+ "vnodes", /* 25 M_VNODE */
+ "namecache", /* 26 M_CACHE */
+#if QUOTA
+ "UFS quota", /* 27 M_DQUOT */
+#else
+ "", /* 27 M_DQUOT */
+#endif
+#if FFS
+ "UFS mount", /* 28 M_UFSMNT */
+#else
+ "", /* 28 M_UFSMNT */
+#endif
+#if (SYSV_SEM || SYSV_MSG || SYSV_SHM)
+ "shm", /* 29 M_SHM */
+#else
+ "", /* 29 M_SHM */
+#endif
+ "plimit", /* 30 M_VMMAP */
+ "sigacts", /* 31 M_VMMAPENT */
+ "VM object", /* 32 M_VMOBJ */
+ "VM objhash", /* 33 M_VMOBJHASH */
+ "VM pmap", /* 34 M_VMPMAP */
+ "VM pvmap", /* 35 M_VMPVENT */
+ "VM pager", /* 36 M_VMPAGER */
+ "VM pgdata", /* 37 M_VMPGDATA */
+ "fileproc", /* 38 M_FILEPROC */
+ "file desc", /* 39 M_FILEDESC */
+ "lockf", /* 40 M_LOCKF */
+ "proc", /* 41 M_PROC */
+ "pstats", /* 42 M_SUBPROC */
+ "LFS segment", /* 43 M_SEGMENT */
+ "LFS node", /* 44 M_LFSNODE */
+#if FFS
+ "FFS node", /* 45 M_FFSNODE */
+#else
+ "", /* 45 M_FFSNODE */
+#endif
+ "MFS node", /* 46 M_MFSNODE */
+ "NQNFS Lease", /* 47 M_NQLEASE */
+ "NQNFS Host", /* 48 M_NQMHOST */
+ "Export Host", /* 49 M_NETADDR */
+#if (NFSCLIENT || NFSSERVER)
+ "NFS srvsock", /* 50 M_NFSSVC */
+ "NFS uid", /* 51 M_NFSUID */
+ "NFS daemon", /* 52 M_NFSD */
+#else
+ "", /* 50 M_NFSSVC */
+ "", /* 51 M_NFSUID */
+ "", /* 52 M_NFSD */
+#endif
+ "ip_moptions", /* 53 M_IPMOPTS */
+ "in_multi", /* 54 M_IPMADDR */
+ "ether_multi", /* 55 M_IFMADDR */
+ "mrt", /* 56 M_MRTABLE */
+#if CD9660
+ "ISOFS mount", /* 57 M_ISOFSMNT */
+ "ISOFS node", /* 58 M_ISOFSNODE */
+#else
+ "", /* 57 M_ISOFSMNT */
+ "", /* 58 M_ISOFSNODE */
+#endif
+#if (NFSCLIENT || NFSSERVER)
+ "NFSV3 srvdesc",/* 59 M_NFSRVDESC */
+ "NFSV3 diroff", /* 60 M_NFSDIROFF */
+ "NFSV3 bigfh", /* 61 M_NFSBIGFH */
+#else
+ "", /* 59 M_NFSRVDESC */
+ "", /* 60 M_NFSDIROFF */
+ "", /* 61 M_NFSBIGFH */
+#endif
+ "MSDOSFS mount",/* 62 M_MSDOSFSMNT */
+ "MSDOSFS fat", /* 63 M_MSDOSFSFAT */
+ "MSDOSFS node", /* 64 M_MSDOSFSNODE */
+ "ttys", /* 65 M_TTYS */
+ "exec", /* 66 M_EXEC */
+ "miscfs mount", /* 67 M_MISCFSMNT */
+ "miscfs node", /* 68 M_MISCFSNODE */
+ "adosfs mount", /* 69 M_ADOSFSMNT */
+ "adosfs node", /* 70 M_ADOSFSNODE */
+ "adosfs anode", /* 71 M_ANODE */
+ "buf hdrs", /* 72 M_BUFHDR */
+ "ofile tabl", /* 73 M_OFILETABL */
+ "mbuf clust", /* 74 M_MCLUST */
+#if HFS
+ "HFS mount", /* 75 M_HFSMNT */
+ "HFS node", /* 76 M_HFSNODE */
+ "HFS fork", /* 77 M_HFSFORK */
+#else
+ "", /* 75 M_HFSMNT */
+ "", /* 76 M_HFSNODE */
+ "", /* 77 M_HFSFORK */
+#endif
+ "ZFS mount", /* 78 M_ZFSFSMNT */
+ "ZFS node", /* 79 M_ZFSNODE */
+ "temp", /* 80 M_TEMP */
+ "key mgmt", /* 81 M_SECA */
+ "DEVFS", /* 82 M_DEVFS */
+ "IpFw/IpAcct", /* 83 M_IPFW */
+ "UDF node", /* 84 M_UDFNODE */
+ "UDF mount", /* 85 M_UDFMNT */
+#if INET6
+ "IPv6 NDP", /* 86 M_IP6NDP */
+ "IPv6 options", /* 87 M_IP6OPT */
+ "IPv6 Misc", /* 88 M_IP6MISC */
+#else
+ "", /* 86 M_IP6NDP */
+ "", /* 87 M_IP6OPT */
+ "", /* 88 M_IP6MISC */
+#endif
+ "TCP Segment Q",/* 89 M_TSEGQ */
+ "IGMP state", /* 90 M_IGMP */
+#if JOURNALING
+ "Journal", /* 91 M_JNL_JNL */
+ "Transaction", /* 92 M_JNL_TR */
+#else
+ "", /* 91 M_JNL_JNL */
+ "", /* 92 M_JNL_TR */
+#endif
+ "specinfo", /* 93 M_SPECINFO */
+ "kqueue", /* 94 M_KQUEUE */
+#if HFS
+ "HFS dirhint", /* 95 M_HFSDIRHINT */
+#else
+ "", /* 95 M_HFSDIRHINT */
+#endif
+ "cluster_read", /* 96 M_CLRDAHEAD */
+ "cluster_write",/* 97 M_CLWRBEHIND */
+ "iov64", /* 98 M_IOV64 */
+ "fileglob", /* 99 M_FILEGLOB */
+ "kauth", /* 100 M_KAUTH */
+ "dummynet", /* 101 M_DUMMYNET */
+ "unsafe_fsnode", /* 102 M_UNSAFEFS */
+ "macpipelabel", /* 103 M_MACPIPELABEL */
+ "mactemp", /* 104 M_MACTEMP */
+ "sbuf", /* 105 M_SBUF */
+ "extattr", /* 106 M_EXTATTR */
+ "lctx", /* 107 M_LCTX */
+#if TRAFFIC_MGT
+ "traffic_mgt", /* 108 M_TRAFFIC_MGT */
+#else
+ "", /* 108 M_TRAFFIC_MGT */
+#endif
+};
+
+/* for use with kmzones.kz_zalloczone */
#define KMZ_CREATEZONE ((void *)-2)
#define KMZ_LOOKUPZONE ((void *)-1)
-#define KMZ_MALLOC ((void *)0)
+#define KMZ_MALLOC ((void *)0)
#define KMZ_SHAREZONE ((void *)1)
+
+struct kmzones {
+ size_t kz_elemsize;
+ void *kz_zalloczone;
} kmzones[M_LAST] = {
#define SOS(sname) sizeof (struct sname)
#define SOX(sname) -1
- -1, 0, /* 0 M_FREE */
- MSIZE, KMZ_CREATEZONE, /* 1 M_MBUF */
- 0, KMZ_MALLOC, /* 2 M_DEVBUF */
- SOS(socket), KMZ_CREATEZONE, /* 3 M_SOCKET */
- SOS(inpcb), KMZ_LOOKUPZONE, /* 4 M_PCB */
- M_MBUF, KMZ_SHAREZONE, /* 5 M_RTABLE */
- M_MBUF, KMZ_SHAREZONE, /* 6 M_HTABLE */
- M_MBUF, KMZ_SHAREZONE, /* 7 M_FTABLE */
- SOS(rusage), KMZ_CREATEZONE, /* 8 M_ZOMBIE */
- 0, KMZ_MALLOC, /* 9 M_IFADDR */
- M_MBUF, KMZ_SHAREZONE, /* 10 M_SOOPTS */
- 0, KMZ_MALLOC, /* 11 M_SONAME */
- MAXPATHLEN, KMZ_CREATEZONE, /* 12 M_NAMEI */
- 0, KMZ_MALLOC, /* 13 M_GPROF */
- 0, KMZ_MALLOC, /* 14 M_IOCTLOPS */
- 0, KMZ_MALLOC, /* 15 M_MAPMEM */
- SOS(ucred), KMZ_CREATEZONE, /* 16 M_CRED */
- SOS(pgrp), KMZ_CREATEZONE, /* 17 M_PGRP */
- SOS(session), KMZ_CREATEZONE, /* 18 M_SESSION */
- SOS(iovec_32), KMZ_LOOKUPZONE, /* 19 M_IOV32 */
- SOS(mount), KMZ_CREATEZONE, /* 20 M_MOUNT */
- 0, KMZ_MALLOC, /* 21 M_FHANDLE */
- SOS(nfsreq), KMZ_CREATEZONE, /* 22 M_NFSREQ */
- SOS(nfsmount), KMZ_CREATEZONE, /* 23 M_NFSMNT */
- SOS(nfsnode), KMZ_CREATEZONE, /* 24 M_NFSNODE */
- SOS(vnode), KMZ_CREATEZONE, /* 25 M_VNODE */
- SOS(namecache), KMZ_CREATEZONE, /* 26 M_CACHE */
- SOX(dquot), KMZ_LOOKUPZONE, /* 27 M_DQUOT */
- SOX(ufsmount), KMZ_LOOKUPZONE, /* 28 M_UFSMNT */
- 0, KMZ_MALLOC, /* 29 M_CGSUM */
- 0, KMZ_MALLOC, /* 30 M_VMMAP */
- 0, KMZ_MALLOC, /* 31 M_VMMAPENT */
- 0, KMZ_MALLOC, /* 32 M_VMOBJ */
- 0, KMZ_MALLOC, /* 33 M_VMOBJHASH */
- 0, KMZ_MALLOC, /* 34 M_VMPMAP */
- 0, KMZ_MALLOC, /* 35 M_VMPVENT */
- 0, KMZ_MALLOC, /* 36 M_VMPAGER */
- 0, KMZ_MALLOC, /* 37 M_VMPGDATA */
- SOS(fileproc), KMZ_CREATEZONE, /* 38 M_FILEPROC */
- SOS(filedesc), KMZ_CREATEZONE, /* 39 M_FILEDESC */
- SOX(lockf), KMZ_CREATEZONE, /* 40 M_LOCKF */
- SOS(proc), KMZ_CREATEZONE, /* 41 M_PROC */
- SOS(pstats), KMZ_CREATEZONE, /* 42 M_SUBPROC */
- 0, KMZ_MALLOC, /* 43 M_SEGMENT */
- M_FFSNODE, KMZ_SHAREZONE, /* 44 M_LFSNODE */
- SOS(inode), KMZ_CREATEZONE, /* 45 M_FFSNODE */
- M_FFSNODE, KMZ_SHAREZONE, /* 46 M_MFSNODE */
- 0, KMZ_MALLOC, /* 47 M_NQLEASE */
- 0, KMZ_MALLOC, /* 48 M_NQMHOST */
- 0, KMZ_MALLOC, /* 49 M_NETADDR */
- SOX(nfssvc_sock),
- KMZ_CREATEZONE, /* 50 M_NFSSVC */
- SOS(nfsuid), KMZ_CREATEZONE, /* 51 M_NFSUID */
- SOX(nfsrvcache),
- KMZ_CREATEZONE, /* 52 M_NFSD */
- SOX(ip_moptions),
- KMZ_LOOKUPZONE, /* 53 M_IPMOPTS */
- SOX(in_multi), KMZ_LOOKUPZONE, /* 54 M_IPMADDR */
- SOX(ether_multi),
- KMZ_LOOKUPZONE, /* 55 M_IFMADDR */
- SOX(mrt), KMZ_CREATEZONE, /* 56 M_MRTABLE */
- SOX(iso_mnt), KMZ_LOOKUPZONE, /* 57 M_ISOFSMNT */
- SOS(iso_node), KMZ_CREATEZONE, /* 58 M_ISOFSNODE */
- SOS(nfsrv_descript),
- KMZ_CREATEZONE, /* 59 M_NFSRVDESC */
- SOS(nfsdmap), KMZ_CREATEZONE, /* 60 M_NFSDIROFF */
- SOS(fhandle), KMZ_LOOKUPZONE, /* 61 M_NFSBIGFH */
- 0, KMZ_MALLOC, /* 62 M_MSDOSFSMNT */
- 0, KMZ_MALLOC, /* 63 M_MSDOSFSFAT */
- 0, KMZ_MALLOC, /* 64 M_MSDOSFSNODE */
- SOS(tty), KMZ_CREATEZONE, /* 65 M_TTYS */
- 0, KMZ_MALLOC, /* 66 M_EXEC */
- 0, KMZ_MALLOC, /* 67 M_MISCFSMNT */
- 0, KMZ_MALLOC, /* 68 M_MISCFSNODE */
- 0, KMZ_MALLOC, /* 69 M_ADOSFSMNT */
- 0, KMZ_MALLOC, /* 70 M_ADOSFSNODE */
- 0, KMZ_MALLOC, /* 71 M_ANODE */
- SOX(buf), KMZ_CREATEZONE, /* 72 M_BUFHDR */
- (NDFILE * OFILESIZE),
- KMZ_CREATEZONE, /* 73 M_OFILETABL */
- MCLBYTES, KMZ_CREATEZONE, /* 74 M_MCLUST */
- SOX(hfsmount), KMZ_LOOKUPZONE, /* 75 M_HFSMNT */
- SOS(cnode), KMZ_CREATEZONE, /* 76 M_HFSNODE */
- SOS(filefork), KMZ_CREATEZONE, /* 77 M_HFSFORK */
- SOX(volfs_mntdata), KMZ_LOOKUPZONE, /* 78 M_VOLFSMNT */
- SOS(volfs_vndata), KMZ_CREATEZONE, /* 79 M_VOLFSNODE */
- 0, KMZ_MALLOC, /* 80 M_TEMP */
- 0, KMZ_MALLOC, /* 81 M_SECA */
- 0, KMZ_MALLOC, /* 82 M_DEVFS */
- 0, KMZ_MALLOC, /* 83 M_IPFW */
- 0, KMZ_MALLOC, /* 84 M_UDFNODE */
- 0, KMZ_MALLOC, /* 85 M_UDFMOUNT */
- 0, KMZ_MALLOC, /* 86 M_IP6NDP */
- 0, KMZ_MALLOC, /* 87 M_IP6OPT */
- 0, KMZ_MALLOC, /* 88 M_IP6MISC */
- 0, KMZ_MALLOC, /* 89 M_TSEGQ */
- 0, KMZ_MALLOC, /* 90 M_IGMP */
- SOS(journal), KMZ_CREATEZONE, /* 91 M_JNL_JNL */
- SOS(transaction), KMZ_CREATEZONE, /* 92 M_JNL_TR */
- SOS(specinfo), KMZ_CREATEZONE, /* 93 M_SPECINFO */
- SOS(kqueue), KMZ_CREATEZONE, /* 94 M_KQUEUE */
- SOS(directoryhint), KMZ_CREATEZONE, /* 95 M_HFSDIRHINT */
- SOS(cl_readahead), KMZ_CREATEZONE, /* 96 M_CLRDAHEAD */
- SOS(cl_writebehind),KMZ_CREATEZONE, /* 97 M_CLWRBEHIND */
- SOS(iovec_64), KMZ_LOOKUPZONE, /* 98 M_IOV64 */
- SOS(fileglob), KMZ_CREATEZONE, /* 99 M_FILEGLOB */
- 0, KMZ_MALLOC, /* 100 M_KAUTH */
- 0, KMZ_MALLOC, /* 101 M_DUMMYNET */
- SOS(unsafe_fsnode),KMZ_CREATEZONE, /* 102 M_UNSAFEFS */
+ { -1, 0 }, /* 0 M_FREE */
+ { MSIZE, KMZ_CREATEZONE }, /* 1 M_MBUF */
+ { 0, KMZ_MALLOC }, /* 2 M_DEVBUF */
+ { SOS(socket), KMZ_CREATEZONE }, /* 3 M_SOCKET */
+ { SOS(inpcb), KMZ_LOOKUPZONE }, /* 4 M_PCB */
+ { M_MBUF, KMZ_SHAREZONE }, /* 5 M_RTABLE */
+ { M_MBUF, KMZ_SHAREZONE }, /* 6 M_HTABLE */
+ { M_MBUF, KMZ_SHAREZONE }, /* 7 M_FTABLE */
+ { SOS(rusage), KMZ_CREATEZONE }, /* 8 M_ZOMBIE */
+ { 0, KMZ_MALLOC }, /* 9 M_IFADDR */
+ { M_MBUF, KMZ_SHAREZONE }, /* 10 M_SOOPTS */
+ { 0, KMZ_MALLOC }, /* 11 M_SONAME */
+ { MAXPATHLEN, KMZ_CREATEZONE }, /* 12 M_NAMEI */
+ { 0, KMZ_MALLOC }, /* 13 M_GPROF */
+ { 0, KMZ_MALLOC }, /* 14 M_IOCTLOPS */
+ { 0, KMZ_MALLOC }, /* 15 M_MAPMEM */
+ { SOS(ucred), KMZ_CREATEZONE }, /* 16 M_CRED */
+ { SOS(pgrp), KMZ_CREATEZONE }, /* 17 M_PGRP */
+ { SOS(session), KMZ_CREATEZONE }, /* 18 M_SESSION */
+ { SOS(iovec_32), KMZ_LOOKUPZONE }, /* 19 M_IOV32 */
+ { SOS(mount), KMZ_CREATEZONE }, /* 20 M_MOUNT */
+ { 0, KMZ_MALLOC }, /* 21 M_FHANDLE */
+#if (NFSCLIENT || NFSSERVER)
+ { SOS(nfsreq), KMZ_CREATEZONE }, /* 22 M_NFSREQ */
+ { SOS(nfsmount), KMZ_CREATEZONE }, /* 23 M_NFSMNT */
+ { SOS(nfsnode), KMZ_CREATEZONE }, /* 24 M_NFSNODE */
+#else
+ { 0, KMZ_MALLOC }, /* 22 M_NFSREQ */
+ { 0, KMZ_MALLOC }, /* 23 M_NFSMNT */
+ { 0, KMZ_MALLOC }, /* 24 M_NFSNODE */
+#endif
+ { SOS(vnode), KMZ_CREATEZONE }, /* 25 M_VNODE */
+ { SOS(namecache), KMZ_CREATEZONE }, /* 26 M_CACHE */
+#if QUOTA
+ { SOX(dquot), KMZ_LOOKUPZONE }, /* 27 M_DQUOT */
+#else
+ { 0, KMZ_MALLOC }, /* 27 M_DQUOT */
+#endif
+#if FFS
+ { SOX(ufsmount), KMZ_LOOKUPZONE }, /* 28 M_UFSMNT */
+#else
+ { 0, KMZ_MALLOC }, /* 28 M_UFSMNT */
+#endif
+ { 0, KMZ_MALLOC }, /* 29 M_CGSUM */
+ { SOS(plimit), KMZ_CREATEZONE }, /* 30 M_PLIMIT */
+ { SOS(sigacts), KMZ_CREATEZONE }, /* 31 M_SIGACTS */
+ { 0, KMZ_MALLOC }, /* 32 M_VMOBJ */
+ { 0, KMZ_MALLOC }, /* 33 M_VMOBJHASH */
+ { 0, KMZ_MALLOC }, /* 34 M_VMPMAP */
+ { 0, KMZ_MALLOC }, /* 35 M_VMPVENT */
+ { 0, KMZ_MALLOC }, /* 36 M_VMPAGER */
+ { 0, KMZ_MALLOC }, /* 37 M_VMPGDATA */
+ { SOS(fileproc), KMZ_CREATEZONE }, /* 38 M_FILEPROC */
+ { SOS(filedesc), KMZ_CREATEZONE }, /* 39 M_FILEDESC */
+ { SOX(lockf), KMZ_CREATEZONE }, /* 40 M_LOCKF */
+ { SOS(proc), KMZ_CREATEZONE }, /* 41 M_PROC */
+ { SOS(pstats), KMZ_CREATEZONE }, /* 42 M_PSTATS */
+ { 0, KMZ_MALLOC }, /* 43 M_SEGMENT */
+ { M_FFSNODE, KMZ_SHAREZONE }, /* 44 M_LFSNODE */
+#if FFS
+ { SOS(inode), KMZ_CREATEZONE }, /* 45 M_FFSNODE */
+#else
+ { 0, KMZ_MALLOC }, /* 45 M_FFSNODE */
+#endif
+ { M_FFSNODE, KMZ_SHAREZONE }, /* 46 M_MFSNODE */
+ { 0, KMZ_MALLOC }, /* 47 M_NQLEASE */
+ { 0, KMZ_MALLOC }, /* 48 M_NQMHOST */
+ { 0, KMZ_MALLOC }, /* 49 M_NETADDR */
+#if (NFSCLIENT || NFSSERVER)
+ { SOX(nfsrv_sock),
+ KMZ_CREATEZONE }, /* 50 M_NFSSVC */
+ { 0, KMZ_MALLOC }, /* 51 M_NFSUID */
+ { SOX(nfsrvcache),
+ KMZ_CREATEZONE }, /* 52 M_NFSD */
+#else
+ { 0, KMZ_MALLOC }, /* 50 M_NFSSVC */
+ { 0, KMZ_MALLOC }, /* 51 M_NFSUID */
+ { 0, KMZ_MALLOC }, /* 52 M_NFSD */
+#endif
+ { SOX(ip_moptions),
+ KMZ_LOOKUPZONE }, /* 53 M_IPMOPTS */
+ { SOX(in_multi), KMZ_LOOKUPZONE }, /* 54 M_IPMADDR */
+ { SOX(ether_multi),
+ KMZ_LOOKUPZONE }, /* 55 M_IFMADDR */
+ { SOX(mrt), KMZ_CREATEZONE }, /* 56 M_MRTABLE */
+#if CD9660
+ { SOX(iso_mnt), KMZ_LOOKUPZONE }, /* 57 M_ISOFSMNT */
+ { SOS(iso_node), KMZ_CREATEZONE }, /* 58 M_ISOFSNODE */
+#else
+ { 0, KMZ_MALLOC }, /* 57 M_ISOFSMNT */
+ { 0, KMZ_MALLOC }, /* 58 M_ISOFSNODE */
+#endif
+#if (NFSCLIENT || NFSSERVER)
+ { SOS(nfsrv_descript),
+ KMZ_CREATEZONE }, /* 59 M_NFSRVDESC */
+ { SOS(nfsdmap), KMZ_CREATEZONE }, /* 60 M_NFSDIROFF */
+ { SOS(fhandle), KMZ_LOOKUPZONE }, /* 61 M_NFSBIGFH */
+#else
+ { 0, KMZ_MALLOC }, /* 59 M_NFSRVDESC */
+ { 0, KMZ_MALLOC }, /* 60 M_NFSDIROFF */
+ { 0, KMZ_MALLOC }, /* 61 M_NFSBIGFH */
+#endif
+ { 0, KMZ_MALLOC }, /* 62 M_MSDOSFSMNT */
+ { 0, KMZ_MALLOC }, /* 63 M_MSDOSFSFAT */
+ { 0, KMZ_MALLOC }, /* 64 M_MSDOSFSNODE */
+ { SOS(tty), KMZ_CREATEZONE }, /* 65 M_TTYS */
+ { 0, KMZ_MALLOC }, /* 66 M_EXEC */
+ { 0, KMZ_MALLOC }, /* 67 M_MISCFSMNT */
+ { 0, KMZ_MALLOC }, /* 68 M_MISCFSNODE */
+ { 0, KMZ_MALLOC }, /* 69 M_ADOSFSMNT */
+ { 0, KMZ_MALLOC }, /* 70 M_ADOSFSNODE */
+ { 0, KMZ_MALLOC }, /* 71 M_ANODE */
+ { SOX(buf), KMZ_CREATEZONE }, /* 72 M_BUFHDR */
+ { (NDFILE * OFILESIZE),
+ KMZ_CREATEZONE }, /* 73 M_OFILETABL */
+ { MCLBYTES, KMZ_CREATEZONE }, /* 74 M_MCLUST */
+#if HFS
+ { SOX(hfsmount), KMZ_LOOKUPZONE }, /* 75 M_HFSMNT */
+ { SOS(cnode), KMZ_CREATEZONE }, /* 76 M_HFSNODE */
+ { SOS(filefork), KMZ_CREATEZONE }, /* 77 M_HFSFORK */
+#else
+ { 0, KMZ_MALLOC }, /* 75 M_HFSMNT */
+ { 0, KMZ_MALLOC }, /* 76 M_HFSNODE */
+ { 0, KMZ_MALLOC }, /* 77 M_HFSFORK */
+#endif
+ { 0, KMZ_MALLOC }, /* 78 M_ZFSMNT */
+ { 0, KMZ_MALLOC }, /* 79 M_ZFSNODE */
+ { 0, KMZ_MALLOC }, /* 80 M_TEMP */
+ { 0, KMZ_MALLOC }, /* 81 M_SECA */
+ { 0, KMZ_MALLOC }, /* 82 M_DEVFS */
+ { 0, KMZ_MALLOC }, /* 83 M_IPFW */
+ { 0, KMZ_MALLOC }, /* 84 M_UDFNODE */
+ { 0, KMZ_MALLOC }, /* 85 M_UDFMOUNT */
+ { 0, KMZ_MALLOC }, /* 86 M_IP6NDP */
+ { 0, KMZ_MALLOC }, /* 87 M_IP6OPT */
+ { 0, KMZ_MALLOC }, /* 88 M_IP6MISC */
+ { 0, KMZ_MALLOC }, /* 89 M_TSEGQ */
+ { 0, KMZ_MALLOC }, /* 90 M_IGMP */
+#if JOURNALING
+ { SOS(journal), KMZ_CREATEZONE }, /* 91 M_JNL_JNL */
+ { SOS(transaction), KMZ_CREATEZONE }, /* 92 M_JNL_TR */
+#else
+ { 0, KMZ_MALLOC }, /* 91 M_JNL_JNL */
+ { 0, KMZ_MALLOC }, /* 92 M_JNL_TR */
+#endif
+ { SOS(specinfo), KMZ_CREATEZONE }, /* 93 M_SPECINFO */
+ { SOS(kqueue), KMZ_CREATEZONE }, /* 94 M_KQUEUE */
+#if HFS
+ { SOS(directoryhint), KMZ_CREATEZONE }, /* 95 M_HFSDIRHINT */
+#else
+ { 0, KMZ_MALLOC }, /* 95 M_HFSDIRHINT */
+#endif
+ { SOS(cl_readahead), KMZ_CREATEZONE }, /* 96 M_CLRDAHEAD */
+ { SOS(cl_writebehind),KMZ_CREATEZONE }, /* 97 M_CLWRBEHIND */
+ { SOS(iovec_64), KMZ_LOOKUPZONE }, /* 98 M_IOV64 */
+ { SOS(fileglob), KMZ_CREATEZONE }, /* 99 M_FILEGLOB */
+ { 0, KMZ_MALLOC }, /* 100 M_KAUTH */
+ { 0, KMZ_MALLOC }, /* 101 M_DUMMYNET */
+ { SOS(unsafe_fsnode),KMZ_CREATEZONE }, /* 102 M_UNSAFEFS */
+ { 0, KMZ_MALLOC }, /* 103 M_MACPIPELABEL */
+ { 0, KMZ_MALLOC }, /* 104 M_MACTEMP */
+ { 0, KMZ_MALLOC }, /* 105 M_SBUF */
+ { 0, KMZ_MALLOC }, /* 106 M_HFS_EXTATTR */
+ { 0, KMZ_MALLOC }, /* 107 M_LCTX */
+ { 0, KMZ_MALLOC }, /* 108 M_TRAFFIC_MGT */
#undef SOS
#undef SOX
};
struct kmzones *kmz;
if ((sizeof(kmzones)/sizeof(kmzones[0])) != (sizeof(memname)/sizeof(memname[0]))) {
- panic("kmeminit: kmzones has %d elements but memname has %d\n",
+ panic("kmeminit: kmzones has %lu elements but memname has %lu\n",
(sizeof(kmzones)/sizeof(kmzones[0])), (sizeof(memname)/sizeof(memname[0])));
}
kmz = kmzones;
while (kmz < &kmzones[M_LAST]) {
/* XXX */
- if (kmz->kz_elemsize == -1)
+ if (kmz->kz_elemsize == (size_t)(-1))
;
else
/* XXX */
kmz = kmzones;
while (kmz < &kmzones[M_LAST]) {
/* XXX */
- if (kmz->kz_elemsize == -1)
+ if (kmz->kz_elemsize == (size_t)(-1))
;
else
/* XXX */
char dat[0];
};
-#define ZEROSIZETOKEN (void *)0xFADEDFAD
-
void *
_MALLOC(
size_t size,
if (type >= M_LAST)
panic("_malloc TYPE");
- /*
- * On zero request we do not return zero as that
- * could be mistaken for ENOMEM.
- */
if (size == 0)
- return (ZEROSIZETOKEN);
+ return (NULL);
if (flags & M_NOWAIT) {
mem = (void *)kalloc_noblock(memsize);
if (type >= M_LAST)
panic("_free TYPE");
- if (addr == (void *)ZEROSIZETOKEN)
- return;
if (!addr)
return; /* correct (convenient bsd kernel legacy) */
panic("_malloc_zone ZONE: type = %d", type);
/* XXX */
- if (kmz->kz_elemsize == -1)
+ if (kmz->kz_elemsize == (size_t)(-1))
panic("_malloc_zone XXX");
/* XXX */
if (size == kmz->kz_elemsize)
panic("free_zone ZONE");
/* XXX */
- if (kmz->kz_elemsize == -1)
+ if (kmz->kz_elemsize == (size_t)(-1))
panic("FREE_SIZE XXX");
/* XXX */
if (size == kmz->kz_elemsize)
projects / apple / xnu.git / blobdiff