Update.

1998-06-09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define
	__data member only for gcc.  Reported by ak@muc.de.

	* misc/mntent.h: Undo last patch.
	* sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Undo last patch.
	* misc/tst/mntent.c: Adjust code for this change.

	* io/fts.c: Updated from a slightly more recent BSD version.
	* io/fts.h: Likewise.

	* libc.map: Add __libc_stack_end.

	* db2/Makefile (routines): Add lock_region.
	* db2/config.h: Update from db-2.4.14.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/bt_close.c: Likewise.
	* db2/bt_compare.c: Likewise.
	* db2/bt_conv.c: Likewise.
	* db2/bt_cursor.c: Likewise.
	* db2/bt_delete.c: Likewise.
	* db2/bt_open.c: Likewise.
	* db2/bt_page.c: Likewise.
	* db2/bt_put.c: Likewise.
	* db2/bt_rec.c: Likewise.
	* db2/bt_recno.c: Likewise.
	* db2/bt_rsearch.c: Likewise.
	* db2/bt_search.c: Likewise.
	* db2/bt_split.c: Likewise.
	* db2/bt_stat.c: Likewise.
	* db2/btree.src: Likewise.
	* db2/btree_auto.c: Likewise.
	* db2/getlong.c: Likewise.
	* db2/db_appinit.c: Likewise.
	* db2/db_apprec.c: Likewise.
	* db2/db_byteorder.c: Likewise.
	* db2/db_err.c: Likewise.
	* db2/db_log2.c: Likewise.
	* db2/db_region.c: Likewise.
	* db2/db_salloc.c: Likewise.
	* db2/db_shash.c: Likewise.
	* db2/db.c: Likewise.
	* db2/db.src: Likewise.
	* db2/db_auto.c: Likewise.
	* db2/db_conv.c: Likewise.
	* db2/db_dispatch.c: Likewise.
	* db2/db_dup.c: Likewise.
	* db2/db_overflow.c: Likewise.
	* db2/db_pr.c: Likewise.
	* db2/db_rec.c: Likewise.
	* db2/db_ret.c: Likewise.
	* db2/db_thread.c: Likewise.
	* db2/db185.c: Likewise.
	* db2/db185_int.h: Likewise.
	* db2/dbm.c: Likewise.
	* db2/hash.c: Likewise.
	* db2/hash.src: Likewise.
	* db2/hash_auto.c: Likewise.
	* db2/hash_conv.c: Likewise.
	* db2/hash_debug.c: Likewise.
	* db2/hash_dup.c: Likewise.
	* db2/hash_func.c: Likewise.
	* db2/hash_page.c: Likewise.
	* db2/hash_rec.c: Likewise.
	* db2/hash_stat.c: Likewise.
	* db2/btree.h: Likewise.
	* db2/btree_ext.h: Likewise.
	* db2/clib_ext.h: Likewise.
	* db2/common_ext.h: Likewise.
	* db2/cxx_int.h: Likewise.
	* db2/db.h.src: Likewise.
	* db2/db_185.h.src: Likewise.
	* db2/db_am.h: Likewise.
	* db2/db_auto.h: Likewise.
	* db2/db_cxx.h: Likewise.
	* db2/db_dispatch.h: Likewise.
	* db2/db_ext.h: Likewise.
	* db2/db_int.h.src: Likewise.
	* db2/db_page.h: Likewise.
	* db2/db_shash.h: Likewise.
	* db2/db_swap.h: Likewise.
	* db2/hash.h: Likewise.
	* db2/hash_ext.h: Likewise.
	* db2/lock.h: Likewise.
	* db2/lock_ext.h: Likewise.
	* db2/log.h: Likewise.
	* db2/log_ext.h: Likewise.
	* db2/mp.h: Likewise.
	* db2/mp_ext.h: Likewise.
	* db2/mutex_ext.h: Likewise.
	* db2/os_ext.h: Likewise.
	* db2/os_func.h: Likewise.
	* db2/queue.h: Likewise.
	* db2/shqueue.h: Likewise.
	* db2/txn.h: Likewise.
	* db2/lock.c: Likewise.
	* db2/lock_conflict.c: Likewise.
	* db2/lock_deadlock.c: Likewise.
	* db2/lock_region.c: Likewise.
	* db2/lock_util.c: Likewise.
	* db2/log.c: Likewise.
	* db2/log.src: Likewise.
	* db2/log_archive.c: Likewise.
	* db2/log_auto.c: Likewise.
	* db2/log_compare.c: Likewise.
	* db2/log_findckp.c: Likewise.
	* db2/log_get.c: Likewise.
	* db2/log_put.c: Likewise.
	* db2/log_rec.c: Likewise.
	* db2/log_register.c: Likewise.
	* db2/mp_bh.c: Likewise.
	* db2/mp_fget.c: Likewise.
	* db2/mp_fopen.c: Likewise.
	* db2/mp_fput.c: Likewise.
	* db2/mp_fset.c: Likewise.
	* db2/mp_open.c: Likewise.
	* db2/mp_pr.c: Likewise.
	* db2/mp_region.c: Likewise.
	* db2/mp_sync.c: Likewise.
	* db2/68020.gcc: Likewise.
	* db2/mutex.c: Likewise.
	* db2/parisc.gcc: Likewise.
	* db2/parisc.hp: Likewise.
	* db2/sco.cc: Likewise.
	* db2/os_abs.c: Likewise.
	* db2/os_alloc.c: Likewise.
	* db2/os_config.c: Likewise.
	* db2/os_dir.c: Likewise.
	* db2/os_fid.c: Likewise.
	* db2/os_fsync.c: Likewise.
	* db2/os_map.c: Likewise.
	* db2/os_oflags.c: Likewise.
	* db2/os_open.c: Likewise.
	* db2/os_rpath.c: Likewise.
	* db2/os_rw.c: Likewise.
	* db2/os_seek.c: Likewise.
	* db2/os_sleep.c: Likewise.
	* db2/os_spin.c: Likewise.
	* db2/os_stat.c: Likewise.
	* db2/os_unlink.c: Likewise.
	* db2/db_archive.c: Likewise.
	* db2/db_checkpoint.c: Likewise.
	* db2/db_deadlock.c: Likewise.
	* db2/db_dump.c: Likewise.
	* db2/db_dump185.c: Likewise.
	* db2/db_load.c: Likewise.
	* db2/db_printlog.c: Likewise.
	* db2/db_recover.c: Likewise.
	* db2/db_stat.c: Likewise.
	* db2/txn.c: Likewise.
	* db2/txn.src: Likewise.
	* db2/txn_auto.c: Likewise.
	* db2/txn_rec.c: Likewise.

	* elf/rtld.c: Move definition of __libc_stack_end to ...
	* sysdeps/generic/dl-sysdep.h: ...here.

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle nodiratime option.
	* sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_NODIRATIME.
	* sysdeps/unix/sysv/linux/sys/mount.h: Define MS_NODIRATIME.

1998-06-08 21:44  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/fstatvfs.c: Handle constant option string
	from mntent correctly.

1998-06-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/Makefile (generated): Correct typo.

1998-06-04  Philip Blundell  <philb@gnu.org>

	* elf/elf.h (EM_ARM, et al.): New definitions.
	* sysdeps/arm/dl-machine.h: Update for new draft ARM ELF ABI.

1 files changed, 67 insertions, 31 deletions

diff --git a/db2/btree/bt_rsearch.c b/db2/btree/bt_rsearch.c
index ee26221e25..caa6b3515e 100644
--- a/db2/btree/bt_rsearch.c
+++ b/db2/btree/bt_rsearch.c
@@ -1,7 +1,7 @@
 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996, 1997
+ * Copyright (c) 1996, 1997, 1998
  *	Sleepycat Software.  All rights reserved.
  */
 /*
@@ -44,14 +44,11 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)bt_rsearch.c	10.8 (Sleepycat) 8/24/97";
+static const char sccsid[] = "@(#)bt_rsearch.c	10.15 (Sleepycat) 5/6/98";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
 #include <sys/types.h>
-
-#include <stdio.h>
-#include <stdlib.h>
 #endif
 
 #include "db_int.h"
@@ -62,13 +59,13 @@ static const char sccsid[] = "@(#)bt_rsearch.c	10.8 (Sleepycat) 8/24/97";
  * __bam_rsearch --
  *	Search a btree for a record number.
  *
- * PUBLIC: int __bam_rsearch __P((DB *, db_recno_t *, u_int, int, int *));
+ * PUBLIC: int __bam_rsearch __P((DB *, db_recno_t *, u_int32_t, int, int *));
  */
 int
 __bam_rsearch(dbp, recnop, flags, stop, exactp)
 	DB *dbp;
 	db_recno_t *recnop;
-	u_int flags;
+	u_int32_t flags;
 	int stop, *exactp;
 {
 	BINTERNAL *bi;
@@ -78,7 +75,7 @@ __bam_rsearch(dbp, recnop, flags, stop, exactp)
 	RINTERNAL *ri;
 	db_indx_t indx, top;
 	db_pgno_t pg;
-	db_recno_t recno, total;
+	db_recno_t i, recno, total;
 	int isappend, ret, stack;
 
 	t = dbp->internal;
@@ -136,8 +133,7 @@ __bam_rsearch(dbp, recnop, flags, stop, exactp)
 			*exactp = 1;
 		else {
 			*exactp = 0;
-			if (flags == S_DELETE ||
-			    flags == S_FIND || recno > total + 1) {
+			if (!PAST_END_OK(flags) || recno > total + 1) {
 				(void)memp_fput(dbp->mpf, h, 0);
 				(void)__BT_LPUT(dbp, lock);
 				return (DB_NOTFOUND);
@@ -164,30 +160,65 @@ __bam_rsearch(dbp, recnop, flags, stop, exactp)
 		stack = 1;
 	}
 
-	/* Records in the tree are 0-based, and record numbers are 1-based. */
-	--recno;
-
+	/*
+	 * !!!
+	 * Record numbers in the tree are 0-based, but the recno is
+	 * 1-based.  All of the calculations below have to take this
+	 * into account.
+	 */
 	for (total = 0;;) {
 		switch (TYPE(h)) {
 		case P_LBTREE:
-			BT_STK_ENTER(t, h, (recno - total) * P_INDX, lock, ret);
+			recno -= total;
+
+			/*
+			 * There may be logically deleted records on the page,
+			 * walk the page correcting for them.  The record may
+			 * not exist if there are enough deleted records in the
+			 * page.
+			 */
+			if (recno <= NUM_ENT(h))
+				for (i = recno - 1;; --i) {
+					if (B_DISSET(GET_BKEYDATA(h,
+					    i * P_INDX + O_INDX)->type))
+						++recno;
+					if (i == 0)
+						break;
+				}
+			if (recno > NUM_ENT(h)) {
+				*exactp = 0;
+				if (!PAST_END_OK(flags) ||
+				    recno > (db_recno_t)(NUM_ENT(h) + 1)) {
+					ret = DB_NOTFOUND;
+					goto err;
+				}
+
+			}
+
+			/* Correct from 1-based to 0-based for a page offset. */
+			--recno;
+			BT_STK_ENTER(t, h, recno * P_INDX, lock, ret);
 			return (ret);
 		case P_IBTREE:
 			for (indx = 0, top = NUM_ENT(h);;) {
 				bi = GET_BINTERNAL(h, indx);
-				if (++indx == top || total + bi->nrecs > recno)
+				if (++indx == top || total + bi->nrecs >= recno)
 					break;
 				total += bi->nrecs;
 			}
 			pg = bi->pgno;
 			break;
 		case P_LRECNO:
-			BT_STK_ENTER(t, h, recno - total, lock, ret);
+			recno -= total;
+
+			/* Correct from 1-based to 0-based for a page offset. */
+			--recno;
+			BT_STK_ENTER(t, h, recno, lock, ret);
 			return (ret);
 		case P_IRECNO:
 			for (indx = 0, top = NUM_ENT(h);;) {
 				ri = GET_RINTERNAL(h, indx);
-				if (++indx == top || total + ri->nrecs > recno)
+				if (++indx == top || total + ri->nrecs >= recno)
 					break;
 				total += ri->nrecs;
 			}
@@ -244,13 +275,13 @@ err:	BT_STK_POP(t);
  * __bam_adjust --
  *	Adjust the tree after adding or deleting a record.
  *
- * PUBLIC: int __bam_adjust __P((DB *, BTREE *, int));
+ * PUBLIC: int __bam_adjust __P((DB *, BTREE *, int32_t));
  */
 int
 __bam_adjust(dbp, t, adjust)
 	DB *dbp;
 	BTREE *t;
-	int adjust;
+	int32_t adjust;
 {
 	EPG *epg;
 	PAGE *h;
@@ -264,7 +295,7 @@ __bam_adjust(dbp, t, adjust)
 			    (ret = __bam_cadjust_log(dbp->dbenv->lg_info,
 			    dbp->txn, &LSN(h), 0, dbp->log_fileid,
 			    PGNO(h), &LSN(h), (u_int32_t)epg->indx,
-			    (int32_t)adjust, 1)) != 0)
+			    adjust, 1)) != 0)
 				return (ret);
 
 			if (TYPE(h) == P_IBTREE)
@@ -322,26 +353,31 @@ db_recno_t
 __bam_total(h)
 	PAGE *h;
 {
-	db_recno_t recs;
-	db_indx_t nxt, top;
+	db_recno_t nrecs;
+	db_indx_t indx, top;
+
+	nrecs = 0;
+	top = NUM_ENT(h);
 
 	switch (TYPE(h)) {
 	case P_LBTREE:
-		recs = NUM_ENT(h) / 2;
+		/* Check for logically deleted records. */
+		for (indx = 0; indx < top; indx += P_INDX)
+			if (!B_DISSET(GET_BKEYDATA(h, indx + O_INDX)->type))
+				++nrecs;
 		break;
 	case P_IBTREE:
-		for (recs = 0, nxt = 0, top = NUM_ENT(h); nxt < top; ++nxt)
-			recs += GET_BINTERNAL(h, nxt)->nrecs;
+		for (indx = 0; indx < top; indx += O_INDX)
+			nrecs += GET_BINTERNAL(h, indx)->nrecs;
 		break;
 	case P_LRECNO:
-		recs = NUM_ENT(h);
+		nrecs = NUM_ENT(h);
 		break;
 	case P_IRECNO:
-		for (recs = 0, nxt = 0, top = NUM_ENT(h); nxt < top; ++nxt)
-			recs += GET_RINTERNAL(h, nxt)->nrecs;
+		for (indx = 0; indx < top; indx += O_INDX)
+			nrecs += GET_RINTERNAL(h, indx)->nrecs;
 		break;
-	default:
-		abort();
 	}
-	return (recs);
+
+	return (nrecs);
 }