Updated to fedora-glibc-20070202T0923 cvs/fedora-glibc-2_5_90-16

13 files changed, 75 insertions, 68 deletions

diff --git a/sysdeps/i386/bits/byteswap.h b/sysdeps/i386/bits/byteswap.h
index bed27559c5..3baad85e8a 100644
--- a/sysdeps/i386/bits/byteswap.h
+++ b/sysdeps/i386/bits/byteswap.h
@@ -1,5 +1,6 @@
 /* Macros to swap the order of bytes in integer values.
-   Copyright (C) 1997,1998,2000,2002,2003,2006 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2000, 2002, 2003, 2006, 2007
+   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
@@ -66,7 +67,8 @@ __bswap_16 (unsigned short int __bsx)
    `bswap' opcode.  On i386 we have to use three instructions.  */
 #  if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ \
       && !defined __pentium4__ && !defined __k8__ && !defined __athlon__ \
-      && !defined __k6__
+      && !defined __k6__ && !defined __nocona__ && !defined __core2__ \
+      && !defined __geode__
 #   define __bswap_32(x)						      \
      (__extension__							      \
       ({ register unsigned int __v, __x = (x);				      \
diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S
index fd87eb711d..f991797ee9 100644
--- a/sysdeps/i386/dl-trampoline.S
+++ b/sysdeps/i386/dl-trampoline.S
@@ -1,5 +1,5 @@
 /* PLT trampolines.  i386 version.
-   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2007 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
@@ -101,29 +101,29 @@ _dl_runtime_profile:
 	*/
 	cfi_adjust_cfa_offset (12)
 1:	movl %ebx, (%esp)
-	cfi_rel_offset (3, 0)
+	cfi_rel_offset (ebx, 0)
 	movl %edx, %ebx		# This is the frame buffer size
 	pushl %edi
 	cfi_adjust_cfa_offset (4)
-	cfi_rel_offset (7, 0)
+	cfi_rel_offset (edi, 0)
 	pushl %esi
 	cfi_adjust_cfa_offset (4)
-	cfi_rel_offset (6, 0)
+	cfi_rel_offset (esi, 0)
 	leal 44(%esp), %esi
 	movl %ebx, %ecx
 	movl %esp, %edi
 	subl %ebx, %edi
 	andl $0xfffffff0, %edi	# Align stack
 	movl %esp, %ebx
-	cfi_def_cfa_register (3)
+	cfi_def_cfa_register (ebx)
 	movl %edi, %esp
 	shrl $2, %ecx
 	rep
 	movsl
 	movl (%edi), %esi
-	cfi_restore (6)
+	cfi_restore (esi)
 	movl 4(%edi), %edi
-	cfi_restore (7)
+	cfi_restore (edi)
 	/*
 	   %ebx+40  return address
 	   %ebx+36  PLT1
@@ -144,9 +144,9 @@ _dl_runtime_profile:
 	movl 20(%ebx), %eax
 	call *(%ebx)
 	movl %ebx, %esp
-	cfi_def_cfa_register (4)
+	cfi_def_cfa_register (esp)
 	movl 8(%esp), %ebx
-	cfi_restore (3)
+	cfi_restore (ebx)
 	/*
 	    +40     return address
 	    +36     PLT1
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ceill.c b/sysdeps/ieee754/ldbl-128ibm/s_ceill.c
index 035e4f52ce..6252e9140b 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_ceill.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_ceill.c
@@ -1,6 +1,6 @@
 /* Ceil (round to +inf) long double floating-point values.
    IBM extended format long double version.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 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
@@ -19,7 +19,6 @@
    02111-1307 USA.  */
 
 #include <math.h>
-#include <fenv_libc.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
@@ -44,11 +43,9 @@ __ceill (x)
 					     __builtin_inf ()), 1))
     {
       double orig_xh;
-      int save_round = fegetround ();
 
       /* Long double arithmetic, including the canonicalisation below,
 	 only works in round-to-nearest mode.  */
-      fesetround (FE_TONEAREST);
 
       /* Convert the high double to integer.  */
       orig_xh = xh;
@@ -81,8 +78,6 @@ __ceill (x)
       /* Ensure we return -0 rather than +0 when appropriate.  */
       if (orig_xh < 0.0)
 	xh = -__builtin_fabs (xh);
-
-      fesetround (save_round);
     }
 
   return ldbl_pack (xh, xl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c b/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c
index 7e7b44168d..1a198c16e8 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_copysignl.c
@@ -25,6 +25,7 @@ static char rcsid[] = "$NetBSD: $";
 
 #include "math.h"
 #include "math_private.h"
+#include <math_ldbl_opt.h>
 
 #ifdef __STDC__
 	long double __copysignl(long double x, long double y)
@@ -33,13 +34,13 @@ static char rcsid[] = "$NetBSD: $";
 	long double x,y;
 #endif
 {
-  if (y < 0.0)
-    {
-      if (x >= 0.0)
-	x = -x;
-    }
-  else if (x < 0.0)
+  if (signbit (x) != signbit (y))
     x = -x;
   return x;
 }
-weak_alias (__copysignl, copysignl)
+
+#ifdef IS_IN_libm
+long_double_symbol (libm, __copysignl, copysignl);
+#else
+long_double_symbol (libc, __copysignl, copysignl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c b/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c
index 62663125ee..89eb205101 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c
@@ -37,7 +37,7 @@ static char rcsid[] = "$NetBSD: $";
 	GET_LDOUBLE_WORDS64(hx,lx,x);
 	lx = lx ^ ( hx & 0x8000000000000000LL );
 	hx = hx & 0x7fffffffffffffffLL;
-	SET_LDOUBLE_WORDS64(hx,lx,x);
-        return x;
+	SET_LDOUBLE_WORDS64(x,hx,lx);
+	return x;
 }
 long_double_symbol (libm, __fabsl, fabsl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_floorl.c b/sysdeps/ieee754/ldbl-128ibm/s_floorl.c
index 4c4ae9b035..eff7572405 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_floorl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_floorl.c
@@ -1,6 +1,6 @@
 /* Round to int long double floating-point values.
    IBM extended format long double version.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 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
@@ -19,7 +19,6 @@
    02111-1307 USA.  */
 
 #include <math.h>
-#include <fenv_libc.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
@@ -43,11 +42,8 @@ __floorl (x)
 			&& __builtin_isless (__builtin_fabs (xh),
 					     __builtin_inf ()), 1))
     {
-      int save_round = fegetround ();
-
       /* Long double arithmetic, including the canonicalisation below,
 	 only works in round-to-nearest mode.  */
-      fesetround (FE_TONEAREST);
 
       /* Convert the high double to integer.  */
       hi = ldbl_nearbyint (xh);
@@ -75,8 +71,6 @@ __floorl (x)
       xh = hi;
       xl = lo;
       ldbl_canonicalize (&xh, &xl);
-
-      fesetround (save_round);
     }
 
   return ldbl_pack (xh, xl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_roundl.c b/sysdeps/ieee754/ldbl-128ibm/s_roundl.c
index 0880e6ee22..d633bfa4c8 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_roundl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_roundl.c
@@ -1,6 +1,6 @@
 /* Round to int long double floating-point values.
    IBM extended format long double version.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 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 @@
    when it's coded in C.  */
 
 #include <math.h>
-#include <fenv_libc.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
@@ -47,11 +46,9 @@ __roundl (x)
 					     __builtin_inf ()), 1))
     {
       double orig_xh;
-      int save_round = fegetround ();
 
       /* Long double arithmetic, including the canonicalisation below,
 	 only works in round-to-nearest mode.  */
-      fesetround (FE_TONEAREST);
 
       /* Convert the high double to integer.  */
       orig_xh = xh;
@@ -88,8 +85,6 @@ __roundl (x)
       xh = hi;
       xl = lo;
       ldbl_canonicalize (&xh, &xl);
-
-      fesetround (save_round);
     }
 
   return ldbl_pack (xh, xl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_truncl.c b/sysdeps/ieee754/ldbl-128ibm/s_truncl.c
index d7bc47ee0d..ceace0d43e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_truncl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_truncl.c
@@ -1,6 +1,6 @@
 /* Truncate (toward zero) long double floating-point values.
    IBM extended format long double version.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 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 @@
    when it's coded in C.  */
 
 #include <math.h>
-#include <fenv_libc.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
@@ -47,11 +46,9 @@ __truncl (x)
 					     __builtin_inf ()), 1))
     {
       double orig_xh;
-      int save_round = fegetround ();
 
       /* Long double arithmetic, including the canonicalisation below,
 	 only works in round-to-nearest mode.  */
-      fesetround (FE_TONEAREST);
 
       /* Convert the high double to integer.  */
       orig_xh = xh;
@@ -92,8 +89,6 @@ __truncl (x)
       /* Ensure we return -0 rather than +0 when appropriate.  */
       if (orig_xh < 0.0)
 	xh = -__builtin_fabs (xh);
-
-      fesetround (save_round);
     }
 
   return ldbl_pack (xh, xl);
diff --git a/sysdeps/unix/sysv/linux/getdents.c b/sysdeps/unix/sysv/linux/getdents.c
index 836cbf3922..b33d1789ad 100644
--- a/sysdeps/unix/sysv/linux/getdents.c
+++ b/sysdeps/unix/sysv/linux/getdents.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993, 1995-2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995-2003, 2004, 2006, 2007
+   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
@@ -50,8 +51,6 @@ extern int __have_no_getdents64 attribute_hidden;
 # define __have_no_getdents64 0
 #endif
 
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-
 /* For Linux we need a special version of this file since the
    definition of `struct dirent' is not the same for the kernel and
    the libc.  There is one additional field which might be introduced
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index 5286676fc1..89d5b12043 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,1993,1995-2000,2002-2005,2006
+/* Copyright (C) 1992,1993,1995-2000,2002-2006,2007
    	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <drepper@gnu.org>, August 1995.
@@ -566,15 +566,23 @@ asm (".L__X'%ebx = 1\n\t"
    is too complicated here since we have no PC-relative addressing mode.  */
 #else
 # ifdef __ASSEMBLER__
-#  define PTR_MANGLE(reg)	xorl %gs:POINTER_GUARD, reg
-#  define PTR_DEMANGLE(reg)	PTR_MANGLE (reg)
+#  define PTR_MANGLE(reg)	xorl %gs:POINTER_GUARD, reg;		      \
+				roll $9, reg
+#  define PTR_DEMANGLE(reg)	rorl $9, reg;				      \
+				xorl %gs:POINTER_GUARD, reg
 # else
-#  define PTR_MANGLE(var)	asm ("xorl %%gs:%c2, %0"		      \
+#  define PTR_MANGLE(var)	asm ("xorl %%gs:%c2, %0\n"		      \
+				     "roll $9, %0"			      \
+				     : "=r" (var)			      \
+				     : "0" (var),			      \
+				       "i" (offsetof (tcbhead_t,	      \
+						      pointer_guard)))
+#  define PTR_DEMANGLE(var)	asm ("rorl $9, %0\n"			      \
+				     "xorl %%gs:%c2, %0"		      \
 				     : "=r" (var)			      \
 				     : "0" (var),			      \
 				       "i" (offsetof (tcbhead_t,	      \
 						      pointer_guard)))
-#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
 # endif
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/sys/personality.h b/sysdeps/unix/sysv/linux/sys/personality.h
index 5d14a9bc80..ff7c61aa52 100644
--- a/sysdeps/unix/sysv/linux/sys/personality.h
+++ b/sysdeps/unix/sysv/linux/sys/personality.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2007 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
@@ -16,7 +16,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-/* Taken verbatim from Linux 2.4 (include/linux/personality.h).  */
+/* Taken verbatim from Linux 2.6 (include/linux/personality.h).  */
 
 #ifndef _SYS_PERSONALITY_H
 #define _SYS_PERSONALITY_H 1
@@ -27,11 +27,13 @@
    These occupy the top three bytes.  */
 enum
   {
+    ADDR_NO_RANDOMIZE = 0x0040000,
     MMAP_PAGE_ZERO = 0x0100000,
     ADDR_LIMIT_32BIT = 0x0800000,
     SHORT_INODE = 0x1000000,
     WHOLE_SECONDS = 0x2000000,
     STICKY_TIMEOUTS = 0x4000000,
+    ADDR_LIMIT_3GB = 	0x8000000
   };
 
 /* Personality types.
@@ -52,14 +54,15 @@ enum
     PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
     PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
     PER_LINUX32 = 0x0008,
+    PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
     PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,	/* IRIX5 32-bit */
     PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,	/* IRIX6 new 32-bit */
     PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,	/* IRIX6 64-bit */
     PER_RISCOS = 0x000c,
     PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
     PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
-    PER_HPUX = 0x000f,
-    PER_OSF4 = 0x0010,
+    PER_OSF4 = 0x000f,
+    PER_HPUX = 0x0010,
     PER_MASK = 0x00ff,
   };
 
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h
index 5dfffca455..3a0a632aab 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2005, 2007 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
@@ -317,24 +317,37 @@
 /* We cannot use the thread descriptor because in ld.so we use setjmp
    earlier than the descriptor is initialized.  */
 # ifdef __ASSEMBLER__
-#  define PTR_MANGLE(reg)	xorq __pointer_chk_guard_local(%rip), reg
-#  define PTR_DEMANGLE(reg)	PTR_MANGLE (reg)
+#  define PTR_MANGLE(reg)	xorq __pointer_chk_guard_local(%rip), reg;    \
+				rolq $17, reg
+#  define PTR_DEMANGLE(reg)	rorq $17, reg;				      \
+				xorq __pointer_chk_guard_local(%rip), reg
 # else
-#  define PTR_MANGLE(reg)	asm ("xorq __pointer_chk_guard_local(%%rip), %0"\
+#  define PTR_MANGLE(reg)	asm ("xorq __pointer_chk_guard_local(%%rip), %0\n" \
+				     "rolq $17, %0"			      \
+				     : "=r" (reg) : "0" (reg))
+#  define PTR_DEMANGLE(reg)	asm ("rorq $17, %0\n"			      \
+				     "xorq __pointer_chk_guard_local(%%rip), %0" \
 				     : "=r" (reg) : "0" (reg))
-#  define PTR_DEMANGLE(reg)	PTR_MANGLE (reg)
 # endif
 #else
 # ifdef __ASSEMBLER__
-#  define PTR_MANGLE(reg)	xorq %fs:POINTER_GUARD, reg
-#  define PTR_DEMANGLE(reg)	PTR_MANGLE (reg)
+#  define PTR_MANGLE(reg)	xorq %fs:POINTER_GUARD, reg;		      \
+				rolq $17, reg
+#  define PTR_DEMANGLE(reg)	rorq $17, reg;				      \
+				xorq %fs:POINTER_GUARD, reg
 # else
-#  define PTR_MANGLE(var)	asm ("xorq %%fs:%c2, %0"		      \
+#  define PTR_MANGLE(var)	asm ("xorq %%fs:%c2, %0\n"		      \
+				     "rolq $17, %0"			      \
+				     : "=r" (var)			      \
+				     : "0" (var),			      \
+				       "i" (offsetof (tcbhead_t,	      \
+						      pointer_guard)))
+#  define PTR_DEMANGLE(var)	asm ("rorq $17, %0\n"			      \
+				     "xorq %%fs:%c2, %0"		      \
 				     : "=r" (var)			      \
 				     : "0" (var),			      \
 				       "i" (offsetof (tcbhead_t,	      \
 						      pointer_guard)))
-#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
 # endif
 #endif
 
diff --git a/sysdeps/x86_64/bits/byteswap.h b/sysdeps/x86_64/bits/byteswap.h
index e1c861c75f..7514a9f4db 100644
--- a/sysdeps/x86_64/bits/byteswap.h
+++ b/sysdeps/x86_64/bits/byteswap.h
@@ -1,5 +1,6 @@
 /* Macros to swap the order of bytes in integer values.
-   Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2000, 2002, 2003, 2007
+   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
@@ -59,7 +60,8 @@
 # if __WORDSIZE == 64 || (defined __i486__ || defined __pentium__	      \
 			  || defined __pentiumpro__ || defined __pentium4__   \
 			  || defined __k8__ || defined __athlon__	      \
-			  || defined __k6__)
+			  || defined __k6__ || defined __nocona__	      \
+			  || defined __core2__ || defined __geode__)
 /* To swap the bytes in a word the i486 processors and up provide the
    `bswap' opcode.  On i386 we have to use three instructions.  */
 #  define __bswap_32(x) \