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[PATCH] libc_hidden_builtin_* for ffs

From: Jakub Jelinek <jakub at redhat dot com>
To: Ulrich Drepper <drepper at redhat dot com>
Cc: Glibc hackers <libc-hacker at sources dot redhat dot com>
Date: Mon, 5 Jul 2004 16:55:12 +0200
Subject: [PATCH] libc_hidden_builtin_* for ffs
Reply-to: Jakub Jelinek <jakub at redhat dot com>
Hi!

This is a follow-up for the s390 .plt slot removal patch.

2004-07-05  Jakub Jelinek  <jakub@redhat.com>

	* include/string.h (ffs): Add libc_hidden_builtin_proto.
	* sysdeps/rs6000/ffs.c (ffs): Add libc_hidden_builtin_def.
	* sysdeps/alpha/alphaev67/ffs.S (ffs): Likewise.
	* sysdeps/alpha/ffs.S (ffs): Likewise.
	* sysdeps/s390/ffs.c (ffs): Likewise.
	* sysdeps/powerpc/ffs.c (ffs): Likewise.
	* sysdeps/i386/ffs.c (ffs): Likewise.
	* sysdeps/i386/i686/ffs.c (ffs): Likewise.
	* sysdeps/m68k/ffs.c (ffs): Likewise.
	* sysdeps/generic/ffs.c (ffs): Likewise.
	* sysdeps/m88k/ffs.c (ffs): Likewise.
	* sysdeps/am29k/ffs.c (ffs): Likewise.
	* sysdeps/i960/ffs.c (ffs): Likewise.
	* sysdeps/x86_64/ffs.c (ffs): Likewise.

--- libc/sysdeps/rs6000/ffs.c.jj	2001-07-06 06:56:02.000000000 +0200
+++ libc/sysdeps/rs6000/ffs.c	2004-07-05 09:00:52.095995998 +0200
@@ -1,6 +1,6 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For IBM rs6000.
-   Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
@@ -35,6 +35,7 @@ __ffs (x)
   return 32 - cnt;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 
 #else
 #include <sysdeps/generic/ffs.c>
--- libc/sysdeps/alpha/alphaev67/ffs.S.jj	2001-07-06 06:55:47.000000000 +0200
+++ libc/sysdeps/alpha/alphaev67/ffs.S	2004-07-05 09:01:22.728610289 +0200
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -48,3 +48,4 @@ ENTRY(__ffs)
 END(__ffs)
 
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
--- libc/sysdeps/alpha/ffs.S.jj	2001-07-06 06:55:45.000000000 +0200
+++ libc/sysdeps/alpha/ffs.S	2004-07-05 09:01:35.806311016 +0200
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 2004 Free Software Foundation, Inc.
    Contributed by David Mosberger (davidm@cs.arizona.edu).
    This file is part of the GNU C Library.
 
@@ -86,5 +86,6 @@ $ffsl..ng:
 END(ffsl)
 
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 weak_extern (ffsl)
 weak_alias (ffsl, ffsll)
--- libc/sysdeps/s390/ffs.c.jj	2004-04-17 12:14:26.000000000 +0200
+++ libc/sysdeps/s390/ffs.c	2004-07-05 09:02:01.151854850 +0200
@@ -64,6 +64,7 @@ __ffs (x)
 }
 
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 #if ULONG_MAX == UINT_MAX
 #undef ffsl
 weak_alias (__ffs, ffsl)
--- libc/sysdeps/powerpc/ffs.c.jj	2004-04-13 10:42:55.000000000 +0200
+++ libc/sysdeps/powerpc/ffs.c	2004-07-05 09:02:13.574670713 +0200
@@ -36,6 +36,7 @@ __ffs (int x)
   return 32 - cnt;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 #if ULONG_MAX == UINT_MAX
 #undef ffsl
 weak_alias (__ffs, ffsl)
--- libc/sysdeps/i386/ffs.c.jj	2001-07-06 06:55:52.000000000 +0200
+++ libc/sysdeps/i386/ffs.c	2004-07-05 09:02:28.903975564 +0200
@@ -1,7 +1,7 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For Intel 80x86, x>=3.
    This file is part of the GNU C Library.
-   Copyright (C) 1991, 92, 93, 94, 97, 98 Free Software Foundation, Inc.
+   Copyright (C) 1991, 92, 93, 94, 97, 98, 2004 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -42,6 +42,7 @@ __ffs (x)
   return cnt;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 #undef ffsl
 weak_alias (__ffs, ffsl)
 
--- libc/sysdeps/i386/i686/ffs.c.jj	2001-07-06 06:55:53.000000000 +0200
+++ libc/sysdeps/i386/i686/ffs.c	2004-07-05 09:02:47.277745146 +0200
@@ -1,7 +1,7 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For Intel 80x86, x>=6.
    This file is part of the GNU C Library.
-   Copyright (C) 1991, 92, 93, 94, 97, 98 Free Software Foundation, Inc.
+   Copyright (C) 1991, 92, 93, 94, 97, 98, 2004 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@cygnus.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -40,6 +40,7 @@ __ffs (x)
   return cnt + 1;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 #undef ffsl
 weak_alias (__ffs, ffsl)
 
--- libc/sysdeps/m68k/ffs.c.jj	2001-07-06 06:55:55.000000000 +0200
+++ libc/sysdeps/m68k/ffs.c	2004-07-05 09:03:02.501068626 +0200
@@ -1,7 +1,7 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For mc68020, mc68030, mc68040.
    This file is part of the GNU C Library.
-   Copyright (C) 1991, 1992, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997, 1998, 2004 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -37,6 +37,7 @@ __ffs (x)
   return 32 - cnt;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 #undef ffsl
 weak_alias (__ffs, ffsl)
 
--- libc/sysdeps/generic/ffs.c.jj	2001-07-06 06:55:49.000000000 +0200
+++ libc/sysdeps/generic/ffs.c	2004-07-05 09:03:18.445265364 +0200
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1997, 1998 Free Software Foundation, Inc.
+/* 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).
 
@@ -47,6 +47,7 @@ __ffs (i)
   return table[x >> a] + a;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 
 #if ULONG_MAX == UINT_MAX
 #undef ffsl
--- libc/sysdeps/m88k/ffs.c.jj	2001-07-06 06:55:56.000000000 +0200
+++ libc/sysdeps/m88k/ffs.c	2004-07-05 09:03:28.242542833 +0200
@@ -1,7 +1,7 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For Motorola 88000.
    This file is part of the GNU C Library.
-   Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997, 2004 Free Software Foundation, Inc.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -38,6 +38,7 @@ __ffs (x)
   return cnt + 1;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 
 #else
 #include <sysdeps/generic/ffs.c>
--- libc/sysdeps/am29k/ffs.c.jj	2001-07-06 06:55:47.000000000 +0200
+++ libc/sysdeps/am29k/ffs.c	2004-07-05 09:03:39.142626410 +0200
@@ -1,6 +1,6 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For Amd 290x0.
-   Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
@@ -36,6 +36,7 @@ __ffs (x)
   return 32 - cnt;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 
 #else
 #include <sysdeps/generic/ffs.c>
--- libc/sysdeps/i960/ffs.c.jj	2001-07-06 06:55:54.000000000 +0200
+++ libc/sysdeps/i960/ffs.c	2004-07-05 09:03:48.763934818 +0200
@@ -1,7 +1,7 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For i960 Core architecture
    This file is part of the GNU C Library.
-   Copyright (C) 1994, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1997, 2004 Free Software Foundation, Inc.
    Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
    On-Line Applications Research Corporation.
 
@@ -37,6 +37,7 @@ __ffs (x)
   return cnt;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
 
 #else
 
--- libc/sysdeps/x86_64/ffs.c.jj	2001-09-19 12:12:08.000000000 +0200
+++ libc/sysdeps/x86_64/ffs.c	2004-07-05 09:04:03.252387494 +0200
@@ -1,7 +1,7 @@
 /* ffs -- find first set bit in a word, counted from least significant end.
    For AMD x86-64.
    This file is part of the GNU C Library.
-   Copyright (C) 1991,92,93,94,97,98,2001 Free Software Foundation, Inc.
+   Copyright (C) 1991,92,93,94,97,98,2001,2004 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@cygnus.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -36,3 +36,4 @@ __ffs (int x)
   return cnt + 1;
 }
 weak_alias (__ffs, ffs)
+libc_hidden_builtin_def (ffs)
--- libc/include/string.h.jj	2004-06-11 14:45:47.000000000 +0200
+++ libc/include/string.h	2004-07-05 08:58:46.458085101 +0200
@@ -100,6 +100,7 @@ libc_hidden_builtin_proto (stpcpy)
 libc_hidden_builtin_proto (strrchr)
 libc_hidden_builtin_proto (strspn)
 libc_hidden_builtin_proto (strstr)
+libc_hidden_builtin_proto (ffs)
 
 # ifndef _ISOMAC
 #  ifndef index

	Jakub
Follow-Ups:
- Re: [PATCH] libc_hidden_builtin_* for ffs
  - From: Ulrich Drepper
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