Update. cvs/libc-ud-970827

1997-08-10 19:17  Philip Blundell  <Philip.Blundell@pobox.com>

	* nss/nss_db/db-XXX.c: Include <db_185.h> not <db.h>.  Somebody
	should update this to use the new db API.
	* nss/nss_db/db-netgrp.c: Likewise.
	* nss/nss_db/db-alias.c: Likewise.
	* db2/Makefile: Makefile for db-2.x in glibc.

1997-08-27 21:20  Ulrich Drepper  <drepper@cygnus.com>

	* csu/Makefile (before-compile): New goal.  Make sure abi-tag.h
	is generated.
	[$(elf)=yes] (asm-CPPFLAGS): Make sure abi-tag.h file can be found.

	* Makeconfig [$(build-omitfp)=yes] (CFLAGS-.o): Add
	-D__USE_STRING_INLINES.
	* string/string.f: Move strnlen optimization after inclusion of
	<bits/string.h>.  Include <bits/string.h> only if __USE_STRING_INLINES
	is defined.
	* sysdeps/generic/memcpy.c: Undef memcpy to allow macro of this name
	in <bits/string.h>.
	* sysdeps/generic/memset.c: Likewise.
	* sysdeps/i386/string.h: i386 optimized string functions.
	* sysdeps/i386/i486string.h: i486+ optimized string functions.

	* Makefile (subdirs): Change db to db2.
	* shlib-versions: Bump libdb verion number to 3.
	* include/db.h: Include from db2 directory.
	* include/db_185.h: New file.
	* sysdeps/i386/Makefile [$(subdirs)=db2] (CPPFLAGS): Add macros
	to provide spinlock information for db2.
	* sysdeps/m68k/m68020/Makefile: New file.  Likewise.
	* sysdeps/sparc/Makefile: New file.  Likewise.
	* sysdeps/unix/sysv/linux/Makefile [$(subdirs)=db2] (CPPFLAGS):
	Add -DHAVE_LLSEEK.
	* db2/config.h: Hand-edited config file for db2 in glibc.
	* db2/compat.h: New file from db-2.3.4.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/makedb.c: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_compare.c: Likewise.
	* db2/btree/bt_conv.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_page.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/btree/bt_rsearch.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_err.c: Likewise.
	* db2/common/db_byteorder.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_salloc.c: Likewise.
	* db2/common/db_log2.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/common/db_shash.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db.src: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_dispatch.c: Likewise.
	* db2/db/db_dup.c: Likewise.
	* db2/db/db_overflow.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_rec.c: Likewise.
	* db2/db/db_ret.c: Likewise.
	* db2/db/db_thread.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db185/db185.c: Likewise.
	* db2/db185/db185_int.h: Likewise.
	* db2/dbm/dbm.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash.src: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_conv.c: Likewise.
	* db2/hash/hash_debug.c: Likewise.
	* db2/hash/hash_stat.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_func.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/btree.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/db_shash.h: Likewise.
	* db2/include/db_swap.h: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/shqueue.h: Likewise.
	* db2/include/hash.h: Likewise.
	* db2/include/db_dispatch.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/db_page.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/db_auto.h: Likewise.
	* db2/include/btree_auto.h: Likewise.
	* db2/include/hash_auto.h: Likewise.
	* db2/include/log_auto.h: Likewise.
	* db2/include/txn_auto.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/include/cxx_int.h: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/queue.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_conflict.c: Likewise.
	* db2/lock/lock_util.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log.src: Likewise.
	* db2/log/log_compare.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_findckp.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mp/mp_region.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/68020.gcc: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/mutex/README: Likewise.
	* db2/mutex/x86.gcc: Likewise.
	* db2/mutex/sparc.gcc: Likewise.
	* db2/mutex/uts4.cc.s: Likewise.
	* db2/mutex/alpha.dec: Likewise.
	* db2/mutex/alpha.gcc: Likewise.
	* db2/mutex/parisc.gcc: Likewise.
	* db2/mutex/parisc.hp: Likewise.
	* db2/os/db_os_abs.c: Likewise.
	* db2/os/db_os_dir.c: Likewise.
	* db2/os/db_os_fid.c: Likewise.
	* db2/os/db_os_lseek.c: Likewise.
	* db2/os/db_os_mmap.c: Likewise.
	* db2/os/db_os_open.c: Likewise.
	* db2/os/db_os_rw.c: Likewise.
	* db2/os/db_os_sleep.c: Likewise.
	* db2/os/db_os_stat.c: Likewise.
	* db2/os/db_os_unlink.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn.src: Likewise.
	* db2/txn/txn_rec.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.
	* db2/clib/getlong.c: Likewise.
	* db2/progs/db_archive/db_archive.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump/db_dump.c: Likewise.
	* db2/progs/db_dump185/db_dump185.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_printlog/db_printlog.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.

	* libio/stdio.h [__cplusplus] (__STDIO_INLINE): Define as inline.

	* po/de.po, po/sv.po: Update from 2.0.5 translations.

	* sysdeps/unix/sysv/linux/netinet/tcp.h: Pretty print.

	* sunrpc/rpc/xdr.h (XDR): Don't define argument of x_destroy callback
	as const.
	* sunrpc/xdr_mem.c (xdrmem_destroy): Don't define argument as const.
	* sunrpx/xdr_rec.c (xdrrec_destroy): Likewise.
	* sunrpx/xdr_stdio.c (xdrstdio_destroy): Likewise.

1997-08-27 18:47  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/if_index.c: Include <errno.h>.
	Reported by Benjamin Kosnik <bkoz@cygnus.com>.

1997-08-27 02:27  Roland McGrath  <roland@baalperazim.frob.com>

	* abi-tags: New file.
	* csu/Makefile (distribute): Remove abi-tag.h.
	($(objpfx)abi-tag.h): New target.
	* Makefile (distribute): Add abi-tags.
	* sysdeps/unix/sysv/linux/abi-tag.h: File removed.
	* sysdeps/mach/hurd/abi-tag.h: File removed.
	* sysdeps/stub/abi-tag.h: File removed.

1997-08-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/make-syscalls.sh: Change output so that it
	generates compilation rules only for the currently selected object
	suffixes.

1997-08-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/dl-machine.h (RTLD_START): Switch back to previous
	section to avoid confusing the compiler.
	* sysdeps/alpha/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/i386/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/mips/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/mips/mips64/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (RTLD_START): Likewise.

	* sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use a GOT
	relocation instead of a constant to avoid text relocation.
	(ELF_MACHINE_BEFORE_RTLD_RELOC): Removed.
	(RTLD_START): Declare global labels as functions and add size
	directive.

1997-08-25 17:01  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/bits/select.h: Correct assembler versions to work even
	for descriptors >= 32.

	* stdlib/alloca.h: Don't define alloca to __alloca since if gcc
	is used __alloca is not defined to __builtin_alloca and so might
	not be available.
	Reported by Uwe Ohse <uwe@ohse.de>.

	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Define macros in a special
	way if gcc is not used and so dev_t is an array.
	Reported by Uwe Ohse <uwe@ohse.de>.

1997-08-23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/libc.texinfo: Reorder chapters to match logical order.

1997-08-25 12:22  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/rpc/xdr.h: Change name of parameters in prototypes of
	xdr_reference, xdrmem_create, and xdrstdio_create because of clash
	with g++ internal symbols.
	Patch by Sudish Joseph <sj@eng.mindspring.net>.

	* elf/dl-deps.c: Implement handling of DT_FILTER.

1 files changed, 313 insertions, 0 deletions

diff --git a/db2/mp/mp_pr.c b/db2/mp/mp_pr.c
new file mode 100644
index 0000000000..94eabf5947
--- /dev/null
+++ b/db2/mp/mp_pr.c
@@ -0,0 +1,313 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ *	Sleepycat Software.  All rights reserved.
+ */
+#include "config.h"
+
+#ifndef lint
+static const char sccsid[] = "@(#)mp_pr.c	10.12 (Sleepycat) 7/29/97";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#endif
+
+#include "db_int.h"
+#include "shqueue.h"
+#include "db_shash.h"
+#include "mp.h"
+
+void __memp_debug __P((DB_MPOOL *, FILE *, int));
+
+static void __memp_pbh __P((FILE *, DB_MPOOL *, BH *, int));
+static void __memp_pdbmf __P((FILE *, DB_MPOOLFILE *, int));
+static void __memp_pmf __P((FILE *, MPOOLFILE *, int));
+static void __memp_pmp __P((FILE *, DB_MPOOL *, MPOOL *, int));
+
+/*
+ * memp_stat --
+ *	Display MPOOL statistics.
+ */
+int
+memp_stat(dbmp, gspp, fspp, db_malloc)
+	DB_MPOOL *dbmp;
+	DB_MPOOL_STAT **gspp;
+	DB_MPOOL_FSTAT ***fspp;
+	void *(*db_malloc) __P((size_t));
+{
+	DB_MPOOL_FSTAT **tfsp;
+	MPOOLFILE *mfp;
+	size_t len, nlen;
+	char *name;
+
+	/* Allocate space for the global statistics. */
+	if (gspp != NULL) {
+		*gspp = NULL;
+
+		if ((*gspp = db_malloc == NULL ?
+		    (DB_MPOOL_STAT *)malloc(sizeof(**gspp)) :
+		    (DB_MPOOL_STAT *)db_malloc(sizeof(**gspp))) == NULL)
+			return (ENOMEM);
+
+		LOCKREGION(dbmp);
+
+		/* Copy out the global statistics. */
+		**gspp = dbmp->mp->stat;
+		(*gspp)->st_hash_buckets = dbmp->mp->htab_buckets;
+
+		UNLOCKREGION(dbmp);
+	}
+
+	if (fspp != NULL) {
+		*fspp = NULL;
+
+		LOCKREGION(dbmp);
+
+		/* Count the MPOOLFILE structures. */
+		for (len = 0,
+		    mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
+		    mfp != NULL;
+		    ++len, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile));
+
+		UNLOCKREGION(dbmp);
+
+		if (len == 0)
+			return (0);
+
+		/* Allocate space for the pointers. */
+		len = (len + 1) * sizeof(DB_MPOOL_FSTAT *);
+		if ((*fspp = db_malloc == NULL ?
+		    (DB_MPOOL_FSTAT **)malloc(len) :
+		    (DB_MPOOL_FSTAT **)db_malloc(len)) == NULL)
+			return (ENOMEM);
+
+		LOCKREGION(dbmp);
+
+		/* Build each individual entry. */
+		for (tfsp = *fspp,
+		    mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
+		    mfp != NULL;
+		    ++tfsp, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)) {
+			name = ADDR(dbmp, mfp->path_off);
+			nlen = strlen(name);
+			len = sizeof(DB_MPOOL_FSTAT) + nlen + 1;
+			if ((*tfsp = db_malloc == NULL ?
+			    (DB_MPOOL_FSTAT *)malloc(len) :
+			    (DB_MPOOL_FSTAT *)db_malloc(len)) == NULL)
+				return (ENOMEM);
+			**tfsp = mfp->stat;
+			(*tfsp)->file_name = (char *)
+			    (u_int8_t *)*tfsp + sizeof(DB_MPOOL_FSTAT);
+			memcpy((*tfsp)->file_name, name, nlen + 1);
+		}
+		*tfsp = NULL;
+
+		UNLOCKREGION(dbmp);
+	}
+	return (0);
+}
+
+/*
+ * __memp_debug --
+ *	Display MPOOL structures.
+ *
+ * PUBLIC: void __memp_debug __P((DB_MPOOL *, FILE *, int));
+ */
+void
+__memp_debug(dbmp, fp, data)
+	DB_MPOOL *dbmp;
+	FILE *fp;
+	int data;
+{
+	DB_MPOOLFILE *dbmfp;
+	u_long cnt;
+
+	/* Make it easy to call from the debugger. */
+	if (fp == NULL)
+		fp = stderr;
+
+	/* Welcome message. */
+	(void)fprintf(fp, "%s\nMpool per-process (%lu) statistics\n",
+	    DB_LINE, (u_long)getpid());
+
+	if (data)
+		(void)fprintf(fp, "    fd: %d; addr %lx; maddr %lx\n",
+		    dbmp->fd, (u_long)dbmp->addr, (u_long)dbmp->maddr);
+
+	/* Display the DB_MPOOLFILE structures. */
+	for (cnt = 0, dbmfp = TAILQ_FIRST(&dbmp->dbmfq);
+	    dbmfp != NULL; ++cnt, dbmfp = TAILQ_NEXT(dbmfp, q));
+	(void)fprintf(fp, "%lu process-local files\n", cnt);
+	for (dbmfp = TAILQ_FIRST(&dbmp->dbmfq);
+	    dbmfp != NULL; dbmfp = TAILQ_NEXT(dbmfp, q)) {
+		(void)fprintf(fp, "%s\n", dbmfp->path);
+		__memp_pdbmf(fp, dbmfp, data);
+	}
+
+	/* Switch to global statistics. */
+	(void)fprintf(fp, "\n%s\nMpool statistics\n", DB_LINE);
+
+	/* Display the MPOOL structure. */
+	__memp_pmp(fp, dbmp, dbmp->mp, data);
+
+	/* Flush in case we're debugging. */
+	(void)fflush(fp);
+}
+
+/*
+ * __memp_pdbmf --
+ *	Display a DB_MPOOLFILE structure.
+ */
+static void
+__memp_pdbmf(fp, dbmfp, data)
+	FILE *fp;
+	DB_MPOOLFILE *dbmfp;
+	int data;
+{
+	if (!data)
+		return;
+
+	(void)fprintf(fp, "    fd: %d; %s\n",
+	    dbmfp->fd, F_ISSET(dbmfp, MP_READONLY) ? "readonly" : "read/write");
+}
+
+/*
+ * __memp_pmp --
+ *	Display the MPOOL structure.
+ */
+static void
+__memp_pmp(fp, dbmp, mp, data)
+	FILE *fp;
+	DB_MPOOL *dbmp;
+	MPOOL *mp;
+	int data;
+{
+	BH *bhp;
+	MPOOLFILE *mfp;
+	DB_HASHTAB *htabp;
+	size_t bucket;
+	int cnt;
+	const char *sep;
+
+	(void)fprintf(fp, "references: %lu; cachesize: %lu\n",
+	    (u_long)mp->rlayout.refcnt, (u_long)mp->stat.st_cachesize);
+	(void)fprintf(fp,
+	    "    %lu pages created\n", mp->stat.st_page_create);
+	(void)fprintf(fp,
+	    "    %lu mmap pages returned\n", mp->stat.st_map);
+	(void)fprintf(fp, "    %lu I/O's (%lu read, %lu written)\n",
+	    mp->stat.st_page_in + mp->stat.st_page_out,
+	    mp->stat.st_page_in, mp->stat.st_page_out);
+	if (mp->stat.st_cache_hit + mp->stat.st_cache_miss != 0)
+		(void)fprintf(fp,
+		    "    %.0f%% cache hit rate (%lu hit, %lu miss)\n",
+		    ((double)mp->stat.st_cache_hit /
+	    (mp->stat.st_cache_hit + mp->stat.st_cache_miss)) * 100,
+		    mp->stat.st_cache_hit, mp->stat.st_cache_miss);
+
+	/* Display the MPOOLFILE structures. */
+	for (cnt = 0, mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
+	    mfp != NULL; ++cnt, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile));
+	(void)fprintf(fp, "%d total files\n", cnt);
+	for (cnt = 1, mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
+	    mfp != NULL; ++cnt, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)) {
+		(void)fprintf(fp, "file %d\n", cnt);
+		__memp_pmf(fp, mfp, data);
+	}
+
+	if (!data)
+		return;
+
+	/* Display the hash table list of BH's. */
+	(void)fprintf(fp, "%s\nHASH table of BH's (%lu buckets):\n",
+	    DB_LINE, (u_long)mp->htab_buckets);
+	(void)fprintf(fp,
+	    "longest chain searched %lu\n", mp->stat.st_hash_longest);
+	(void)fprintf(fp, "average chain searched %lu (total/calls: %lu/%lu)\n",
+	    mp->stat.st_hash_examined /
+	    (mp->stat.st_hash_searches ? mp->stat.st_hash_searches : 1),
+	    mp->stat.st_hash_examined, mp->stat.st_hash_searches);
+	for (htabp = dbmp->htab,
+	    bucket = 0; bucket < mp->htab_buckets; ++htabp, ++bucket) {
+		if (SH_TAILQ_FIRST(&dbmp->htab[bucket], __bh) != NULL)
+			(void)fprintf(fp, "%lu:\n", (u_long)bucket);
+		for (bhp = SH_TAILQ_FIRST(&dbmp->htab[bucket], __bh);
+		    bhp != NULL; bhp = SH_TAILQ_NEXT(bhp, mq, __bh))
+			__memp_pbh(fp, dbmp, bhp, data);
+	}
+
+	/* Display the LRU list of BH's. */
+	(void)fprintf(fp, "LRU list of BH's (pgno/offset):");
+	for (sep = "\n    ", bhp = SH_TAILQ_FIRST(&dbmp->mp->bhq, __bh);
+	    bhp != NULL; sep = ", ", bhp = SH_TAILQ_NEXT(bhp, q, __bh))
+		(void)fprintf(fp, "%s%lu/%lu", sep,
+		    (u_long)bhp->pgno, (u_long)OFFSET(dbmp, bhp));
+	(void)fprintf(fp, "\n");
+}
+
+/*
+ * __memp_pmf --
+ *	Display an MPOOLFILE structure.
+ */
+static void
+__memp_pmf(fp, mfp, data)
+	FILE *fp;
+	MPOOLFILE *mfp;
+	int data;
+{
+	(void)fprintf(fp, "    %lu pages created\n", mfp->stat.st_page_create);
+	(void)fprintf(fp, "    %lu I/O's (%lu read, %lu written)\n",
+	    mfp->stat.st_page_in + mfp->stat.st_page_out,
+	    mfp->stat.st_page_in, mfp->stat.st_page_out);
+	if (mfp->stat.st_cache_hit + mfp->stat.st_cache_miss != 0)
+		(void)fprintf(fp,
+		    "    %.0f%% cache hit rate (%lu hit, %lu miss)\n",
+		    ((double)mfp->stat.st_cache_hit /
+		    (mfp->stat.st_cache_hit + mfp->stat.st_cache_miss)) * 100,
+		    mfp->stat.st_cache_hit, mfp->stat.st_cache_miss);
+	if (!data)
+		return;
+
+	(void)fprintf(fp, "    %d references; %s; pagesize: %lu\n", mfp->ref,
+	    mfp->can_mmap ? "mmap" : "read/write",
+	    (u_long)mfp->stat.st_pagesize);
+}
+
+/*
+ * __memp_pbh --
+ *	Display a BH structure.
+ */
+static void
+__memp_pbh(fp, dbmp, bhp, data)
+	FILE *fp;
+	DB_MPOOL *dbmp;
+	BH *bhp;
+	int data;
+{
+	const char *sep;
+
+	if (!data)
+		return;
+
+	(void)fprintf(fp, "    BH @ %lu (mf: %lu): page %lu; ref %lu",
+	    (u_long)OFFSET(dbmp, bhp),
+	    (u_long)bhp->mf_offset, (u_long)bhp->pgno, (u_long)bhp->ref);
+	sep = "; ";
+	if (F_ISSET(bhp, BH_DIRTY)) {
+		(void)fprintf(fp, "%sdirty", sep);
+		sep = ", ";
+	}
+	if (F_ISSET(bhp, BH_WRITE)) {
+		(void)fprintf(fp, "%schk_write", sep);
+		sep = ", ";
+	}
+	(void)fprintf(fp, "\n");
+}