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authorUlrich Drepper <drepper@redhat.com>2004-04-04 06:17:27 +0000
committerUlrich Drepper <drepper@redhat.com>2004-04-04 06:17:27 +0000
commit5da3d377184465497da472ad71a26a578fe6a5dd (patch)
tree96d45aede6cb95d7f9ad77bbf03468bbb0c1fde5
parent4e73e1151d457981323a7316861a2493a57dbc6c (diff)
downloadglibc-5da3d377184465497da472ad71a26a578fe6a5dd.tar.gz
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Update.
	* sysdeps/powerpc/powerpc64/ffsll.c: New file.

	* sysdeps/powerpc/elf/libc-start.c: No need for a separate
-rw-r--r--ChangeLog4
-rw-r--r--nptl_db/ChangeLog3
-rw-r--r--nptl_db/td_ta_set_event.c2
-rw-r--r--string/test-ffs.c2
-rw-r--r--sysdeps/powerpc/powerpc64/ffsll.c38
5 files changed, 46 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index c63a5bd95f..714c3bb874 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/powerpc/powerpc64/ffsll.c: New file.
+
 	* string/test-ffs.c: Also test ffsl and ffsll.
 
 	* sysdeps/powerpc/ffs.c: Don't define ffsl for ppc64.
@@ -8,7 +10,7 @@
 	constraints for asm mem parameters.
 	* sysdeps/powerpc/bits/atomic.h: Likewise.
 
-	* sysdeps/powerpc/elf/libc-start.c: no need for a separate
+	* sysdeps/powerpc/elf/libc-start.c: No need for a separate
 	function for __aux_init_cache.
 
 	* inet/test-ifaddrs.c: Fight warnings.
diff --git a/nptl_db/ChangeLog b/nptl_db/ChangeLog
index 31a429fa45..517e961874 100644
--- a/nptl_db/ChangeLog
+++ b/nptl_db/ChangeLog
@@ -1,5 +1,8 @@
 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
 
+	* td_ta_set_event.c (td_ta_set_event): Initialize copy to avoid
+	warnings.
+
 	* td_ta_thr_iter.c (td_ta_thr_iter): Initialize list to avoid warning.
 	* td_ta_clear_event.c (td_ta_clear_event): Initialize eventmask to
 	avoid warning.
diff --git a/nptl_db/td_ta_set_event.c b/nptl_db/td_ta_set_event.c
index 5d64e4d269..29fc14bfb3 100644
--- a/nptl_db/td_ta_set_event.c
+++ b/nptl_db/td_ta_set_event.c
@@ -29,7 +29,7 @@ td_ta_set_event (ta_arg, event)
   td_thragent_t *const ta = (td_thragent_t *) ta_arg;
   td_err_e err;
   psaddr_t eventmask = 0;
-  void *copy;
+  void *copy = NULL;
 
   LOG ("td_ta_set_event");
 
diff --git a/string/test-ffs.c b/string/test-ffs.c
index ad2a4cd374..3725910544 100644
--- a/string/test-ffs.c
+++ b/string/test-ffs.c
@@ -48,7 +48,7 @@ main (void)
   for (i=0 ; i < 8 * sizeof (type); i++)				      \
     try (#fct, 1ll << i, fct (((type) 1) << i), i + 1);			      \
   for (i=0 ; i < 8 * sizeof (type) ; i++)				      \
-    try (#fct, (~0ll >> i) << i, fct ((~((type) 0) >> i) << i), i + 1);	      \
+    try (#fct, (~((type) 0) >> i) << i, fct ((~((type) 0) >> i) << i), i + 1);\
   try (#fct, 0x80008000, fct ((type) 0x80008000), 16)
 
   TEST (ffs, int);
diff --git a/sysdeps/powerpc/powerpc64/ffsll.c b/sysdeps/powerpc/powerpc64/ffsll.c
new file mode 100644
index 0000000000..3a0018955e
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/ffsll.c
@@ -0,0 +1,38 @@
+/* Find first set bit in a word, counted from least significant end.
+   For PowerPC.
+   Copyright (C) 1991, 1992, 1997, 1998, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Torbjorn Granlund (tege@sics.se).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define ffsl __something_else
+#include <limits.h>
+#include <string.h>
+
+#undef	ffs
+
+int
+__ffsll (long long int x)
+{
+  int cnt;
+
+  asm ("cntlzd %0,%1" : "=r" (cnt) : "r" (x & -x));
+  return 64 - cnt;
+}
+weak_alias (__ffsll, ffsll)
+#undef ffsl
+weak_alias (__ffsll, ffsl)