Switch gettimeofday from INTUSE to libc_hidden_proto.

9 files changed, 58 insertions, 41 deletions

diff --git a/ChangeLog b/ChangeLog
index e81684e..7c94fce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,23 @@
+2012-05-24  Roland McGrath  <roland@hack.frob.com>
+
+	[BZ #14132]
+	* include/sys/time.h (__gettimeofday): Remove macro.
+	(__gettimeofday, gettimeofday): Add libc_hidden_proto.
+	* time/gettimeofday.c (__gettimeofday): Remove #undef.
+	Remove INTDEF.
+	(__gettimeofday): Add libc_hidden_def.
+	(gettimeofday): Add libc_hidden_weak.
+	* sysdeps/mach/gettimeofday.c: Likewise.
+	* sysdeps/posix/gettimeofday.c: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/gettimeofday.c: Likewise.
+	* sysdeps/unix/sysv/linux/s390/gettimeofday.c: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
+	(__gettimeofday_internal): Remove strong_alias.
+	(__gettimeofday): Add libc_hidden_def.
+	(gettimeofday): Add libc_hidden_weak.
+	* sysdeps/unix/syscalls.list (gettimeofday):
+	Remove __gettimeofday_internal alias.
+
 2012-05-24  Daniel Jacobowitz  <drow@false.org>
 	    H.J. Lu  <hongjiu.lu@intel.com>
 
@@ -535,7 +555,7 @@
 
 	* manual/install.texi (Configuring and compiling): Update
 	description about files modified in the source directory.
-        * INSTALL: Regenerated.
+	* INSTALL: Regenerated.
 
 2012-05-18  H.J. Lu  <hongjiu.lu@intel.com>
 
diff --git a/include/sys/time.h b/include/sys/time.h
index d5de942..599e189 100644
--- a/include/sys/time.h
+++ b/include/sys/time.h
@@ -5,9 +5,8 @@
 /* Now document the internal interfaces.  */
 extern int __gettimeofday (struct timeval *__tv,
 			   struct timezone *__tz);
-extern int __gettimeofday_internal (struct timeval *__tv,
-				    struct timezone *__tz)
-	attribute_hidden;
+libc_hidden_proto (__gettimeofday)
+libc_hidden_proto (gettimeofday)
 extern int __settimeofday (const struct timeval *__tv,
 			   const struct timezone *__tz)
 	attribute_hidden;
@@ -23,9 +22,5 @@ extern int __utimes (const char *__file, const struct timeval __tvp[2])
 	attribute_hidden;
 extern int __futimes (int fd, const struct timeval tvp[2]) attribute_hidden;
 
-#ifndef NOT_IN_libc
-# define __gettimeofday(tv, tz) INTUSE(__gettimeofday) (tv, tz)
-#endif
-
 #endif
 #endif
diff --git a/sysdeps/mach/gettimeofday.c b/sysdeps/mach/gettimeofday.c
index 88dca8e..293a775 100644
--- a/sysdeps/mach/gettimeofday.c
+++ b/sysdeps/mach/gettimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1995-1997,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 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
@@ -20,8 +20,6 @@
 #include <sys/time.h>
 #include <mach.h>
 
-#undef __gettimeofday
-
 /* Get the current time of day and timezone information,
    putting it into *TV and *TZ.  If TZ is NULL, *TZ is not filled.
    Returns 0 on success, -1 on errors.  */
@@ -42,6 +40,6 @@ __gettimeofday (tv, tz)
     }
   return 0;
 }
-
-INTDEF(__gettimeofday)
+libc_hidden_def (__gettimeofday)
 weak_alias (__gettimeofday, gettimeofday)
+libc_hidden_weak (gettimeofday)
diff --git a/sysdeps/posix/gettimeofday.c b/sysdeps/posix/gettimeofday.c
index 31b3dd3..1108ff0 100644
--- a/sysdeps/posix/gettimeofday.c
+++ b/sysdeps/posix/gettimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1994-1997,2002,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 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
@@ -19,8 +19,6 @@
 #include <time.h>
 #include <sys/time.h>
 
-#undef __gettimeofday
-
 /* Get the current time of day and timezone information,
    putting it into *TV and *TZ.  If TZ is NULL, *TZ is not filled.
    Returns 0 on success, -1 on errors.  */
@@ -66,6 +64,6 @@ __gettimeofday (tv, tz)
 
   return 0;
 }
-
-INTDEF(__gettimeofday)
+libc_hidden_def (__gettimeofday)
 weak_alias (__gettimeofday, gettimeofday)
+libc_hidden_weak (gettimeofday)
diff --git a/sysdeps/unix/syscalls.list b/sysdeps/unix/syscalls.list
index 39c40ed..bd780f5 100644
--- a/sysdeps/unix/syscalls.list
+++ b/sysdeps/unix/syscalls.list
@@ -26,7 +26,7 @@ getpid		-	getpid		Ei:	__getpid	getpid
 getpriority	-	getpriority	i:ii	getpriority
 getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit
 getrusage	-	getrusage	i:ip	__getrusage	getrusage
-gettimeofday	-	gettimeofday	i:PP	__gettimeofday	gettimeofday __gettimeofday_internal
+gettimeofday	-	gettimeofday	i:pP	__gettimeofday	gettimeofday
 getuid		-	getuid		Ei:	__getuid	getuid
 ioctl		-	ioctl		i:iiI	__ioctl		ioctl
 kill		-	kill		i:ii	__kill		kill
diff --git a/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c b/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c
index b2ef2da..7376135 100644
--- a/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2012 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
@@ -22,7 +22,6 @@
 #include <time.h>
 #include <hp-timing.h>
 
-#undef __gettimeofday
 #include <bits/libc-vdso.h>
 
 /* Get the current time of day and timezone information,
@@ -36,6 +35,6 @@ __gettimeofday (tv, tz)
 {
   return INLINE_VSYSCALL (gettimeofday, 2, CHECK_1 (tv), CHECK_1 (tz));
 }
-
-INTDEF (__gettimeofday)
+libc_hidden_def (__gettimeofday)
 weak_alias (__gettimeofday, gettimeofday)
+libc_hidden_weak (gettimeofday)
diff --git a/sysdeps/unix/sysv/linux/s390/gettimeofday.c b/sysdeps/unix/sysv/linux/s390/gettimeofday.c
index 63faef8..efbf1e8 100644
--- a/sysdeps/unix/sysv/linux/s390/gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/s390/gettimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2012 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
@@ -22,7 +22,6 @@
 #include <time.h>
 #include <hp-timing.h>
 
-#undef __gettimeofday
 #include <bits/libc-vdso.h>
 
 /* Get the current time of day and timezone information,
@@ -36,6 +35,6 @@ __gettimeofday (tv, tz)
 {
   return INLINE_VSYSCALL (gettimeofday, 2, CHECK_1 (tv), CHECK_1 (tz));
 }
-
-INTDEF (__gettimeofday)
+libc_hidden_def (__gettimeofday)
 weak_alias (__gettimeofday, gettimeofday)
+libc_hidden_weak (gettimeofday)
diff --git a/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c b/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
index e41fddb..d52f938 100644
--- a/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/x86_64/gettimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2007, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 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
@@ -15,13 +15,14 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <dl-vdso.h>
+#include <sys/time.h>
 
+#ifdef SHARED
 
-#define VSYSCALL_ADDR_vgettimeofday	0xffffffffff600000ul
+# include <dl-vdso.h>
 
+# define VSYSCALL_ADDR_vgettimeofday	0xffffffffff600000ul
 
-#ifdef SHARED
 void *gettimeofday_ifunc (void) __asm__ ("__gettimeofday");
 
 void *
@@ -33,9 +34,16 @@ gettimeofday_ifunc (void)
   return (_dl_vdso_vsym ("__vdso_gettimeofday", &linux26)
 	  ?: (void *) VSYSCALL_ADDR_vgettimeofday);
 }
-__asm (".type __gettimeofday, %gnu_indirect_function");
+asm (".type __gettimeofday, %gnu_indirect_function");
+
+/* This is doing "libc_hidden_def (__gettimeofday)" but the compiler won't
+   let us do it in C because it doesn't know we're defining __gettimeofday
+   here in this file.  */
+asm (".globl __GI___gettimeofday\n"
+     "__GI___gettimeofday = __gettimeofday");
+
 #else
-# include <sys/time.h>
+
 # include <sysdep.h>
 # include <errno.h>
 
@@ -44,7 +52,8 @@ __gettimeofday (struct timeval *tv, struct timezone *tz)
 {
   return INLINE_SYSCALL (gettimeofday, 2, tv, tz);
 }
-#endif
+libc_hidden_def (__gettimeofday)
 
+#endif
 weak_alias (__gettimeofday, gettimeofday)
-strong_alias (__gettimeofday, __gettimeofday_internal)
+libc_hidden_weak (gettimeofday)
diff --git a/time/gettimeofday.c b/time/gettimeofday.c
index cfe6549..7eb770c 100644
--- a/time/gettimeofday.c
+++ b/time/gettimeofday.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 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
@@ -18,8 +18,6 @@
 #include <errno.h>
 #include <sys/time.h>
 
-#undef __gettimeofday
-
 /* Get the current time of day and timezone information,
    putting it into *TV and *TZ.  If TZ is NULL, *TZ is not filled.
    Returns 0 on success, -1 on errors.  */
@@ -31,8 +29,9 @@ __gettimeofday (tv, tz)
   __set_errno (ENOSYS);
   return -1;
 }
-stub_warning (gettimeofday)
-
-INTDEF(__gettimeofday)
+libc_hidden_def (__gettimeofday)
 weak_alias (__gettimeofday, gettimeofday)
+libc_hidden_weak (gettimeofday)
+
+stub_warning (gettimeofday)
 #include <stub-tag.h>