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, 26 insertions, 15 deletions

diff --git a/db2/common/db_salloc.c b/db2/common/db_salloc.c
index f0202ddb90..0fa696bf7e 100644
--- a/db2/common/db_salloc.c
+++ b/db2/common/db_salloc.c
@@ -1,21 +1,21 @@
 /*-
  * See the file LICENSE for redistribution information.
  *
- * Copyright (c) 1996, 1997
+ * Copyright (c) 1996, 1997, 1998
  *	Sleepycat Software.  All rights reserved.
  */
 
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_salloc.c	10.6 (Sleepycat) 7/5/97";
+static const char sccsid[] = "@(#)db_salloc.c	10.13 (Sleepycat) 5/10/98";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
 #include <sys/types.h>
 
 #include <errno.h>
-#include <stdio.h>
+#include <string.h>
 #endif
 
 #include "db_int.h"
@@ -109,11 +109,13 @@ __db_shalloc(p, len, align, retp)
 
 		*(void **)retp = rp;
 
+#define	SHALLOC_FRAGMENT	32
 		/*
-		 * If there are at least 32 bytes of additional memory, divide
-		 * the chunk into two chunks.
+		 * If there are at least SHALLOC_FRAGMENT additional bytes of
+		 * memory, divide the chunk into two chunks.
 		 */
-		if ((u_int8_t *)rp >= (u_int8_t *)&elp->links + 32) {
+		if ((u_int8_t *)rp >=
+		    (u_int8_t *)&elp->links + SHALLOC_FRAGMENT) {
 			sp = rp;
 			*--sp = elp->len -
 			    ((u_int8_t *)rp - (u_int8_t *)&elp->links);
@@ -136,7 +138,7 @@ __db_shalloc(p, len, align, retp)
 		return (0);
 	}
 
-	/* Nothing found large enough; need to figure out how to grow region. */
+	/* Nothing found large enough; need to grow the region. */
 	return (ENOMEM);
 }
 
@@ -159,12 +161,18 @@ __db_shalloc_free(regionp, ptr)
 	 * Step back over flagged length fields to find the beginning of
 	 * the object and its real size.
 	 */
-	for (sp = (size_t *)ptr; sp[-1] == ILLEGAL_SIZE; --sp);
+	for (sp = (size_t *)ptr; sp[-1] == ILLEGAL_SIZE; --sp)
+		;
 	ptr = sp;
 
 	newp = (struct __data *)((u_int8_t *)ptr - sizeof(size_t));
 	free_size = newp->len;
 
+	/* Trash the returned memory. */
+#ifdef DIAGNOSTIC
+	memset(ptr, 0xff, free_size);
+#endif
+
 	/*
 	 * Walk the list, looking for where this entry goes.
 	 *
@@ -177,7 +185,8 @@ __db_shalloc_free(regionp, ptr)
 	hp = (struct __head *)regionp;
 	for (elp = SH_LIST_FIRST(hp, __data), lastp = NULL;
 	    elp != NULL && (void *)elp < (void *)ptr;
-	    lastp = elp, elp = SH_LIST_NEXT(elp, links, __data));
+	    lastp = elp, elp = SH_LIST_NEXT(elp, links, __data))
+		;
 
 	/*
 	 * Elp is either NULL (we reached the end of the list), or the slot
@@ -259,32 +268,34 @@ __db_shsizeof(ptr)
 	 * Step back over flagged length fields to find the beginning of
 	 * the object and its real size.
 	 */
-	for (sp = (size_t *)ptr; sp[-1] == ILLEGAL_SIZE; --sp);
+	for (sp = (size_t *)ptr; sp[-1] == ILLEGAL_SIZE; --sp)
+		;
 
 	elp = (struct __data *)((u_int8_t *)sp - sizeof(size_t));
 	return (elp->len);
 }
 
-#ifdef DEBUG
 /*
  * __db_shalloc_dump --
  *
- * PUBLIC: void __db_shalloc_dump __P((FILE *, void *));
+ * PUBLIC: void __db_shalloc_dump __P((void *, FILE *));
  */
 void
-__db_shalloc_dump(fp, addr)
-	FILE *fp;
+__db_shalloc_dump(addr, fp)
 	void *addr;
+	FILE *fp;
 {
 	struct __data *elp;
 
+	/* Make it easy to call from the debugger. */
 	if (fp == NULL)
 		fp = stderr;
 
+	fprintf(fp, "%s\nMemory free list\n", DB_LINE);
+
 	for (elp = SH_LIST_FIRST((struct __head *)addr, __data);
 	    elp != NULL;
 	    elp = SH_LIST_NEXT(elp, links, __data))
 		fprintf(fp, "%#lx: %lu\t", (u_long)elp, (u_long)elp->len);
 	fprintf(fp, "\n");
 }
-#endif