Updated to fedora-glibc-20090204T2135cvs/fedora-glibc-2_9_90-3

24 files changed, 227 insertions, 86 deletions

diff --git a/sysdeps/generic/dl-osinfo.h b/sysdeps/generic/dl-osinfo.h
index 60b84a900d..4b880dae34 100644
--- a/sysdeps/generic/dl-osinfo.h
+++ b/sysdeps/generic/dl-osinfo.h
@@ -1,12 +1,48 @@
+/* Operating system specific code for generic dynamic loader functions.
+   Copyright (C) 2009 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
+   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.  */
+
 #include <stdint.h>
 
 static inline uintptr_t __attribute__ ((always_inline))
-_dl_setup_stack_chk_guard (void)
+_dl_setup_stack_chk_guard (void *dl_random)
+{
+  uintptr_t ret;
+  if (dl_random == NULL)
+    {
+      ret = 0;
+      unsigned char *p = (unsigned char *) &ret;
+      p[sizeof (ret) - 1] = 255;
+      p[sizeof (ret) - 2] = '\n';
+      p[0] = 0;
+    }
+  else
+    memcpy (&ret, dl_random, sizeof (ret));
+  return ret;
+}
+
+static inline uintptr_t __attribute__ ((always_inline))
+_dl_setup_pointer_guard (void *dl_random, uintptr_t stack_chk_guard)
 {
-  uintptr_t ret = 0;
-  unsigned char *p = (unsigned char *) &ret;
-  p[sizeof (ret) - 1] = 255;
-  p[sizeof (ret) - 2] = '\n';
-  p[0] = 0;
+  uintptr_t ret;
+  if (dl_random == NULL)
+    ret = stack_chk_guard;
+  else
+    memcpy (&ret, (char *) dl_random + sizeof (ret), sizeof (ret));
   return ret;
 }
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 4d857404a3..e00b173f49 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -1,5 +1,5 @@
 /* Run-time dynamic linker data structures for loaded ELF shared objects.
-   Copyright (C) 1995-2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1995-2006, 2007, 2008, 2009 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
@@ -731,6 +731,9 @@ weak_extern (_dl_starting_up)
 extern int _dl_starting_up_internal attribute_hidden;
 #endif
 
+/* Random data provided by the kernel.  */
+extern void *_dl_random attribute_hidden;
+
 /* OS-dependent function to open the zero-fill device.  */
 extern int _dl_sysdep_open_zero_fill (void); /* dl-sysdep.c */
 
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index 4efc714b29..5231789be1 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -453,6 +453,10 @@ Test "exp10 (3) == 1000":
 ildouble: 8
 ldouble: 8
 
+# expm1
+Test "expm1 (1) == M_El - 1.0":
+ildouble: 1
+
 # gamma
 Test "gamma (-0.5) == log(2*sqrt(pi))":
 double: 1
@@ -1134,6 +1138,9 @@ Function: "exp10":
 ildouble: 8
 ldouble: 8
 
+Function: "expm1":
+ildouble: 1
+
 Function: "gamma":
 double: 1
 idouble: 1
diff --git a/sysdeps/i386/stackinfo.h b/sysdeps/i386/stackinfo.h
index a9a6745aaf..2530ea7234 100644
--- a/sysdeps/i386/stackinfo.h
+++ b/sysdeps/i386/stackinfo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2009 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
@@ -25,4 +25,14 @@
 /* On x86 the stack grows down.  */
 #define _STACK_GROWS_DOWN	1
 
+/* Access to the stack pointer.  The macros are used in alloca_account
+   for which they need to act as barriers as well, hence the additional
+   (unnecessary) parameters.  */
+#define stackinfo_get_sp() \
+  ({ void *p__; asm volatile ("mov %%esp, %0" : "=r" (p__)); p__; })
+#define stackinfo_sub_sp(ptr) \
+  ({ ptrdiff_t d__;                                             \
+     asm volatile ("sub %%esp, %0" : "=r" (d__) : "0" (ptr));   \
+     d__; })
+
 #endif	/* stackinfo.h */
diff --git a/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c b/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c
index 973fb3f77a..a15fe86fb9 100644
--- a/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c
+++ b/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001,2002,2004,2006,2007,2008 Free Software Foundation, Inc.
+/* Copyright (C) 2001,2002,2004,2006-2008,2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ryan S. Arnold <rsa@us.ibm.com>
                   Sean Curry <spcurry@us.ibm.com>
@@ -104,12 +104,16 @@ typedef unsigned int si_fpscr_t __attribute__ ((__mode__ (__SI__)));
    (__fpscr)=tmp.fpscr;							     \
    tmp.fpscr; })
 
+/* We make sure to zero fp0 after we use it in order to prevent stale data
+   in an fp register from making a test-case pass erroneously.  */
 # define _SET_DI_FPSCR(__fpscr) {					     \
   union { double d; di_fpscr_t fpscr; }					     \
     tmp __attribute__ ((__aligned__(8)));				     \
   tmp.fpscr = __fpscr;							     \
   /* Set the entire 64-bit FPSCR.  */					     \
   __asm__ ("lfd%U0 0,%0; mtfsf 255,0,1,0" : : "m" (tmp.d) : "fr0");	     \
+  tmp.d = 0;								     \
+  __asm__("lfd%U0 0,%0" : : "m" (tmp.d) : "fr0");			     \
 }
 
 # define _GET_SI_FPSCR(__fpscr) ({					     \
@@ -120,6 +124,8 @@ typedef unsigned int si_fpscr_t __attribute__ ((__mode__ (__SI__)));
    (__fpscr)=tmp.cw[1];							     \
    tmp.cw[0]; })
 
+/* We make sure to zero fp0 after we use it in order to prevent stale data
+   in an fp register from making a test-case pass erroneously.  */
 # define _SET_SI_FPSCR(__fpscr) {					     \
   union { double d; si_fpscr_t fpscr[2]; }				     \
     tmp __attribute__ ((__aligned__(8)));				     \
@@ -127,6 +133,8 @@ typedef unsigned int si_fpscr_t __attribute__ ((__mode__ (__SI__)));
   tmp.fpscr[0] = 0xFFF80000;						     \
   tmp.fpscr[1] = __fpscr;						     \
   __asm__ ("lfd%U0 0,%0; mtfsf 255,0" : : "m" (tmp.d) : "fr0");		     \
+  tmp.d = 0;								     \
+  __asm__("lfd%U0 0,%0" : : "m" (tmp.d) : "fr0");			     \
 }
 
 void prime_special_regs(int which)
diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
index 7c6e27c209..f9f010fcac 100644
--- a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
@@ -1,5 +1,5 @@
 /* longjmp for PowerPC.
-   Copyright (C) 1995-99, 2000, 2003-2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1995-99, 2000, 2003-2006, 2009 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
@@ -64,7 +64,7 @@ ENTRY (BP_SYM (__longjmp))
 	andi.	r6,r5,0xf
 	lwz	r0,((JB_VRSAVE)*4)(3)
 	mtspr	VRSAVE,r0
-	beq+	aligned_restore_vmx
+	beq+	L(aligned_restore_vmx)
 	addi    r6,r5,16
 	lvsl	v0,0,r5
 	lvx	v1,0,r5
@@ -88,7 +88,7 @@ ENTRY (BP_SYM (__longjmp))
 	lvx	v1,0,r5
 	vperm   v31,v31,v1,v0
 	b       L(no_vmx)
-aligned_restore_vmx:
+L(aligned_restore_vmx):
 	addi	r6,r5,16
 	lvx	v20,0,r5
 	addi	r5,r5,32
diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S
index 700a2a543c..19b2849c01 100644
--- a/sysdeps/powerpc/powerpc64/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S
@@ -1,6 +1,5 @@
 /* longjmp for PowerPC64.
-   Copyright (C) 1995, 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006
-	Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996,1997,1999-2006,2009 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
@@ -58,7 +57,7 @@ ENTRY (BP_SYM (__longjmp))
 	andi.	r6,r5,0xf
 	lwz	r0,((JB_VRSAVE)*8)(3)
 	mtspr	VRSAVE,r0
-	beq+	aligned_restore_vmx
+	beq+	L(aligned_restore_vmx)
 	addi    r6,r5,16
 	lvsl	v0,0,r5
 	lvx	v1,0,r5
@@ -82,7 +81,7 @@ ENTRY (BP_SYM (__longjmp))
 	lvx	v1,0,r5
 	vperm   v31,v31,v1,v0
 	b       L(no_vmx)
-aligned_restore_vmx:
+L(aligned_restore_vmx):
 	addi	r6,r5,16
 	lvx	v20,0,r5
 	addi	r5,r5,32
diff --git a/sysdeps/unix/sysv/linux/bits/shm.h b/sysdeps/unix/sysv/linux/bits/shm.h
index 3f63152304..90ad0c718f 100644
--- a/sysdeps/unix/sysv/linux/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,2000,2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,2000,2002,2004,2009 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
@@ -30,6 +30,7 @@
 #define SHM_RDONLY	010000		/* attach read-only else read-write */
 #define SHM_RND		020000		/* round attach address to SHMLBA */
 #define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK	11		/* lock segment (root only) */
diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h
index 275a0730c8..9fcfd47829 100644
--- a/sysdeps/unix/sysv/linux/dl-osinfo.h
+++ b/sysdeps/unix/sysv/linux/dl-osinfo.h
@@ -1,5 +1,5 @@
 /* Operating system specific code for generic dynamic loader functions.  Linux.
-   Copyright (C) 2000-2002,2004-2007,2008 Free Software Foundation, Inc.
+   Copyright (C) 2000-2002,2004-2008, 2009 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
@@ -63,48 +63,78 @@ dl_fatal (const char *str)
   } while (0)
 
 static inline uintptr_t __attribute__ ((always_inline))
-_dl_setup_stack_chk_guard (void)
+_dl_setup_stack_chk_guard (void *dl_random)
 {
   uintptr_t ret;
-#ifdef ENABLE_STACKGUARD_RANDOMIZE
-  int fd = __open ("/dev/urandom", O_RDONLY);
-  if (fd >= 0)
+#ifndef __ASSUME_AT_RANDOM
+  if (__builtin_expect (dl_random == NULL, 0))
     {
-      ssize_t reslen = __read (fd, &ret, sizeof (ret));
-      __close (fd);
-      if (reslen == (ssize_t) sizeof (ret))
-	return ret;
-    }
-#endif
-  ret = 0;
-  unsigned char *p = (unsigned char *) &ret;
-  p[sizeof (ret) - 1] = 255;
-  p[sizeof (ret) - 2] = '\n';
+# ifdef ENABLE_STACKGUARD_RANDOMIZE
+      int fd = __open ("/dev/urandom", O_RDONLY);
+      if (fd >= 0)
+	{
+	  ssize_t reslen = __read (fd, &ret, sizeof (ret));
+	  __close (fd);
+	  if (reslen == (ssize_t) sizeof (ret))
+	    return ret;
+	}
+# endif
+      ret = 0;
+      unsigned char *p = (unsigned char *) &ret;
+      p[sizeof (ret) - 1] = 255;
+      p[sizeof (ret) - 2] = '\n';
 #ifdef HP_TIMING_NOW
-  hp_timing_t hpt;
-  HP_TIMING_NOW (hpt);
-  hpt = (hpt & 0xffff) << 8;
-  ret ^= hpt;
+      hp_timing_t hpt;
+      HP_TIMING_NOW (hpt);
+      hpt = (hpt & 0xffff) << 8;
+      ret ^= hpt;
 #endif
-  uintptr_t stk;
-  /* Avoid GCC being too smart.  */
-  asm ("" : "=r" (stk) : "r" (p));
-  stk &= 0x7ffff0;
+      uintptr_t stk;
+      /* Avoid GCC being too smart.  */
+      asm ("" : "=r" (stk) : "r" (p));
+      stk &= 0x7ffff0;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-  stk <<= (__WORDSIZE - 23);
+      stk <<= (__WORDSIZE - 23);
 #elif __WORDSIZE == 64
-  stk <<= 31;
+      stk <<= 31;
 #endif
-  ret ^= stk;
-  /* Avoid GCC being too smart.  */
-  p = (unsigned char *) &errno;
-  asm ("" : "=r" (stk) : "r" (p));
-  stk &= 0x7fff00;
+      ret ^= stk;
+      /* Avoid GCC being too smart.  */
+      p = (unsigned char *) &errno;
+      asm ("" : "=r" (stk) : "r" (p));
+      stk &= 0x7fff00;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-  stk <<= (__WORDSIZE - 29);
+      stk <<= (__WORDSIZE - 29);
 #else
-  stk >>= 8;
+      stk >>= 8;
+#endif
+      ret ^= stk;
+    }
+  else
+#endif
+    /* We need in the moment only 8 bytes on 32-bit platforms and 16
+       bytes on 64-bit platforms.  Therefore we can use the data
+       directly and not use the kernel-provided data to seed a PRNG.  */
+    memcpy (&ret, dl_random, sizeof (ret));
+  return ret;
+}
+
+static inline uintptr_t __attribute__ ((always_inline))
+_dl_setup_pointer_guard (void *dl_random, uintptr_t stack_chk_guard)
+{
+  uintptr_t ret;
+#ifndef __ASSUME_AT_RANDOM
+  if (dl_random == NULL)
+    {
+      ret = stack_chk_guard;
+# ifndef HP_TIMING_NONAVAIL
+      hp_timing_t now;
+      HP_TIMING_NOW (now);
+      ret ^= now;
+# endif
+    }
+  else
 #endif
-  ret ^= stk;
+    memcpy (&ret, (char *) dl_random + sizeof (ret), sizeof (ret));
   return ret;
 }
diff --git a/sysdeps/unix/sysv/linux/i386/sysconf.c b/sysdeps/unix/sysv/linux/i386/sysconf.c
index 38bb5337ba..b1c93d7359 100644
--- a/sysdeps/unix/sysv/linux/i386/sysconf.c
+++ b/sysdeps/unix/sysv/linux/i386/sysconf.c
@@ -76,8 +76,10 @@ static const struct intel_02_cache_info
   {
     { 0x06, _SC_LEVEL1_ICACHE_SIZE, 8192, 4, 32 },
     { 0x08, _SC_LEVEL1_ICACHE_SIZE, 16384, 4, 32 },
+    { 0x09, _SC_LEVEL1_ICACHE_SIZE, 32768, 4, 32 },
     { 0x0a, _SC_LEVEL1_DCACHE_SIZE, 8192, 2, 32 },
     { 0x0c, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 32 },
+    { 0x0d, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 64 },
     { 0x22, _SC_LEVEL3_CACHE_SIZE, 524288, 4, 64 },
     { 0x23, _SC_LEVEL3_CACHE_SIZE, 1048576, 8, 64 },
     { 0x25, _SC_LEVEL3_CACHE_SIZE, 2097152, 8, 64 },
@@ -122,6 +124,18 @@ static const struct intel_02_cache_info
     { 0x85, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 32 },
     { 0x86, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 },
     { 0x87, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 },
+    { 0xd0, _SC_LEVEL3_CACHE_SIZE, 524288, 4, 64 },
+    { 0xd1, _SC_LEVEL3_CACHE_SIZE, 1048576, 4, 64 },
+    { 0xd2, _SC_LEVEL3_CACHE_SIZE, 2097152, 4, 64 },
+    { 0xd6, _SC_LEVEL3_CACHE_SIZE, 1048576, 8, 64 },
+    { 0xd7, _SC_LEVEL3_CACHE_SIZE, 2097152, 8, 64 },
+    { 0xd8, _SC_LEVEL3_CACHE_SIZE, 4194304, 8, 64 },
+    { 0xdc, _SC_LEVEL3_CACHE_SIZE, 2097152, 12, 64 },
+    { 0xdd, _SC_LEVEL3_CACHE_SIZE, 4194304, 12, 64 },
+    { 0xde, _SC_LEVEL3_CACHE_SIZE, 8388608, 12, 64 },
+    { 0xe3, _SC_LEVEL3_CACHE_SIZE, 2097152, 16, 64 },
+    { 0xe3, _SC_LEVEL3_CACHE_SIZE, 4194304, 16, 64 },
+    { 0xe4, _SC_LEVEL3_CACHE_SIZE, 8388608, 16, 64 },
   };
 #define nintel_02_known (sizeof (intel_02_known) / sizeof (intel_02_known[0]))
 
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/shm.h b/sysdeps/unix/sysv/linux/ia64/bits/shm.h
index 2dc58a679d..71b85295c5 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2002, 2005, 2009 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
@@ -30,6 +30,7 @@
 #define SHM_RDONLY	010000		/* attach read-only else read-write */
 #define SHM_RND		020000		/* round attach address to SHMLBA */
 #define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK	11		/* lock segment (root only) */
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h
index 6a35ff1d7c..023de7990d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004
+/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004, 2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -28,9 +28,10 @@
 #define SHM_W          0200            /* or S_IWUGO from <linux/stat.h> */
 
 /* Flags for `shmat'.  */
-#define SHM_RDONLY     010000          /* attach read-only else read-write */
-#define SHM_RND                020000          /* round attach address to SHMLBA */
-#define SHM_REMAP      040000          /* take-over region on attach */
+#define SHM_RDONLY	010000          /* attach read-only else read-write */
+#define SHM_RND		020000          /* round attach address to SHMLBA */
+#define SHM_REMAP	040000          /* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK       11              /* lock segment (root only) */
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
index 91ac4366c0..d83a0ef28d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
@@ -1,5 +1,5 @@
 /* Jump to a new context powerpc32 common.
-   Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2008, 2009 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
@@ -18,13 +18,13 @@
    02110-1301 USA.  */
 
 /* This is the common implementation of setcontext for powerpc32.
-   It not complete in itself should be included in to a framework that 
+   It not complete in itself should be included in to a framework that
    defines:
      __CONTEXT_FUNC_NAME
    and if appropriate:
      __CONTEXT_ENABLE_FPRS
      __CONTEXT_ENABLE_VRS
-   Any archecture that implements the Vector unit is assumed to also 
+   Any archecture that implements the Vector unit is assumed to also
    implement the floating unit.  */
 
 /* Stack frame offsets.  */
@@ -202,7 +202,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	lfd	fp0,_UC_FREGS+(0*8)(r31)
 # ifdef _ARCH_PWR6
 	/* Use the extended four-operand version of the mtfsf insn.  */
-	mtfsf  0xff,fp0,1,0
+	mtfsf	0xff,fp31,1,0
 # else
 	/* Availability of DFP indicates a 64-bit FPSCR.  */
 	andi.	r6,r7,PPC_FEATURE_HAS_DFP
@@ -304,4 +304,3 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	/* NOTREACHED */
 
 END (__CONTEXT_FUNC_NAME)
-
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
index 77c982242a..243a66a0d4 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
@@ -1,5 +1,5 @@
 /* Save current context and jump to a new context.
-   Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2008, 2009 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
@@ -18,13 +18,13 @@
    02110-1301 USA.  */
 
 /* This is the common implementation of setcontext for powerpc32.
-   It not complete in itself should be included in to a framework that 
+   It not complete in itself should be included in to a framework that
    defines:
      __CONTEXT_FUNC_NAME
    and if appropriate:
      __CONTEXT_ENABLE_FPRS
      __CONTEXT_ENABLE_VRS
-   Any archecture that implements the Vector unit is assumed to also 
+   Any archecture that implements the Vector unit is assumed to also
    implement the floating unit.  */
 
 /* Stack frame offsets.  */
@@ -51,7 +51,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	stw	r0,_UC_GREGS+(PT_R0*4)(r3)
 	mflr	r0
 	stw	r2,_UC_GREGS+(PT_R2*4)(r3)
-	stw	r4,_UC_GREGS+(PT_R4*4)(r3)			
+	stw	r4,_UC_GREGS+(PT_R4*4)(r3)
 /* Set the callers LR_SAVE, and the ucontext LR and NIP to the callers
    return address.  */
 	stw	r0,_UC_GREGS+(PT_LNK*4)(r3)
@@ -85,7 +85,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	stw	r29,_UC_GREGS+(PT_R29*4)(r3)
 	stw	r30,_UC_GREGS+(PT_R30*4)(r3)
 	stw	r31,_UC_GREGS+(PT_R31*4)(r3)
-	
+
 /* Save the value of R1.  We had to push the stack before we
    had the address of uc_reg_space.  So compute the address of
    the callers stack pointer and save it as R1.  */
@@ -174,10 +174,10 @@ ENTRY(__CONTEXT_FUNC_NAME)
 
 	la	r10,(_UC_VREGS)(r3)
 	la	r9,(_UC_VREGS+16)(r3)
-	
+
 /*	beq	L(no_vec)*/
 	beq	2f
-/* address of the combined VSCR/VSAVE quadword.  */	
+/* address of the combined VSCR/VSAVE quadword.  */
 	la	r8,(_UC_VREGS+512)(r3)
 
 /* Save the vector registers */
@@ -194,7 +194,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	stvx  v3,0,r9
 	addi  r10,r10,32
 	addi  r9,r9,32
-	
+
 	stvx	v0,0,r8
 
 	stvx  v4,0,r10
@@ -266,7 +266,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	stvx  v30,0,r10
 	stvx  v31,0,r9
  	stw	r0,0(r8)
-	
+
 2: /*L(no_vec):*/
 # endif /* __CONTEXT_ENABLE_VRS */
 #endif /* __CONTEXT_ENABLE_FPRS */
@@ -428,7 +428,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	lfd	fp0,_UC_FREGS+(0*8)(r31)
 # ifdef _ARCH_PWR6
 	/* Use the extended four-operand version of the mtfsf insn.  */
-	mtfsf  0xff,fp0,1,0
+	mtfsf	0xff,fp31,1,0
 # else
 	/* Availability of DFP indicates a 64-bit FPSCR.  */
 	andi.	r6,r7,PPC_FEATURE_HAS_DFP
@@ -514,13 +514,13 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	lwz	r31,_UC_GREGS+(PT_R31*4)(r31)
 
 	bctr
-	
+
 3:/*L(error_exit):*/
 	lwz	r0,_FRAME_LR_SAVE+16(r1)
 	addi	r1,r1,16
 	mtlr	r0
 	blr
-	
+
 4:/*L(do_sigret):*/
 	addi	r1,r4,-0xd0
 	li	r0,SYS_ify(rt_sigreturn)
@@ -528,4 +528,3 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	/* NOTREACHED */
 
 END(__CONTEXT_FUNC_NAME)
-
diff --git a/sysdeps/unix/sysv/linux/s390/bits/shm.h b/sysdeps/unix/sysv/linux/s390/bits/shm.h
index a6df6d779d..e31a29fcd7 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2004, 2009 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
@@ -31,6 +31,7 @@
 #define SHM_RDONLY	010000		/* attach read-only else read-write */
 #define SHM_RND		020000		/* round attach address to SHMLBA */
 #define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK	11		/* lock segment (root only) */
diff --git a/sysdeps/unix/sysv/linux/sh/Makefile b/sysdeps/unix/sysv/linux/sh/Makefile
index c1b436a6fb..1ead8f2ae3 100644
--- a/sysdeps/unix/sysv/linux/sh/Makefile
+++ b/sysdeps/unix/sysv/linux/sh/Makefile
@@ -5,3 +5,8 @@ endif
 ifeq ($(subdir),stdlib)
 gen-as-const-headers += ucontext_i.sym
 endif
+
+ifeq ($(subdir),math)
+# The libm.so link can't find __fpscr_values
+libm.so-no-z-defs = yes
+endif
diff --git a/sysdeps/unix/sysv/linux/sh/bits/shm.h b/sysdeps/unix/sysv/linux/sh/bits/shm.h
index 709aa3f976..6469784983 100644
--- a/sysdeps/unix/sysv/linux/sh/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/sh/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,2000,2002,2004,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,2000,2002,2004,2006,2009 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
@@ -30,6 +30,7 @@
 #define SHM_RDONLY	010000		/* attach read-only else read-write */
 #define SHM_RND		020000		/* round attach address to SHMLBA */
 #define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK	11		/* lock segment (root only) */
diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.h b/sysdeps/unix/sysv/linux/sh/sysdep.h
index f0be37edc8..0fc2c4f1ee 100644
--- a/sysdeps/unix/sysv/linux/sh/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sh/sysdep.h
@@ -1,5 +1,5 @@
 /* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004,
-   2005,2006	Free Software Foundation, Inc.
+   2005,2006,2009	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
    Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
@@ -339,7 +339,7 @@
     asm volatile (SYSCALL_INST_STR##nr SYSCALL_INST_PAD			      \
 		  : "=z" (resultvar)					      \
 		  : "r" (r3) ASMFMT_##nr				      \
-		  : "memory");						      \
+		  : "memory", "t");					      \
 									      \
     (int) resultvar; })
 
@@ -353,7 +353,7 @@
     asm volatile (SYSCALL_INST_STR##nr SYSCALL_INST_PAD			      \
 		  : "=z" (resultvar)					      \
 		  : "r" (r3) ASMFMT_##nr				      \
-		  : "memory");						      \
+		  : "memory", "t");					      \
 									      \
     (int) resultvar; })
 
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/shm.h b/sysdeps/unix/sysv/linux/sparc/bits/shm.h
index 273b67edb5..1ec5e91322 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004
+/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004, 2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -32,6 +32,7 @@
 #define SHM_RDONLY	010000		/* attach read-only else read-write */
 #define SHM_RND		020000		/* round attach address to SHMLBA */
 #define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK	11		/* lock segment (root only) */
diff --git a/sysdeps/unix/sysv/linux/sys/inotify.h b/sysdeps/unix/sysv/linux/sys/inotify.h
index 81e31fb646..8b3a85280f 100644
--- a/sysdeps/unix/sysv/linux/sys/inotify.h
+++ b/sysdeps/unix/sysv/linux/sys/inotify.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006, 2008, 2009 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
@@ -98,7 +98,7 @@ extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask)
   __THROW;
 
 /* Remove the watch specified by WD from the inotify instance FD.  */
-extern int inotify_rm_watch (int __fd, uint32_t __wd) __THROW;
+extern int inotify_rm_watch (int __fd, int __wd) __THROW;
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/tst-clone.c b/sysdeps/unix/sysv/linux/tst-clone.c
index 8e249c2f04..cbfa8917d6 100644
--- a/sysdeps/unix/sysv/linux/tst-clone.c
+++ b/sysdeps/unix/sysv/linux/tst-clone.c
@@ -1,5 +1,5 @@
 /* Test for proper error/errno handling in clone.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009 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
@@ -36,9 +36,9 @@ do_test (void)
   int result;
 
 #ifdef __ia64__
-  result = __clone2(child_fn, NULL, 0, 0, NULL, NULL, NULL);
+  result = __clone2 (child_fn, NULL, 0, 0, NULL, NULL, NULL);
 #else
-  result = clone(child_fn, NULL, (int) NULL, NULL);
+  result = clone (child_fn, NULL, 0, NULL);
 #endif
 
   if (errno != EINVAL || result != -1)
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h
index def200c193..04f5cc5d65 100644
--- a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004
+/* Copyright (C) 1995, 1996, 1997, 2000, 2002, 2004, 2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -31,6 +31,7 @@
 #define SHM_RDONLY	010000		/* attach read-only else read-write */
 #define SHM_RND		020000		/* round attach address to SHMLBA */
 #define SHM_REMAP	040000		/* take-over region on attach */
+#define SHM_EXEC	0100000		/* execution access */
 
 /* Commands for `shmctl'.  */
 #define SHM_LOCK	11		/* lock segment (root only) */
diff --git a/sysdeps/x86_64/cacheinfo.c b/sysdeps/x86_64/cacheinfo.c
index 6a3ea0f1cb..a7e3fc7633 100644
--- a/sysdeps/x86_64/cacheinfo.c
+++ b/sysdeps/x86_64/cacheinfo.c
@@ -34,8 +34,10 @@ static const struct intel_02_cache_info
   {
     { 0x06, _SC_LEVEL1_ICACHE_SIZE,    8192,  4, 32 },
     { 0x08, _SC_LEVEL1_ICACHE_SIZE,   16384,  4, 32 },
+    { 0x09, _SC_LEVEL1_ICACHE_SIZE,   32768,  4, 32 },
     { 0x0a, _SC_LEVEL1_DCACHE_SIZE,    8192,  2, 32 },
     { 0x0c, _SC_LEVEL1_DCACHE_SIZE,   16384,  4, 32 },
+    { 0x0d, _SC_LEVEL1_DCACHE_SIZE,   16384,  4, 64 },
     { 0x22, _SC_LEVEL3_CACHE_SIZE,   524288,  4, 64 },
     { 0x23, _SC_LEVEL3_CACHE_SIZE,  1048576,  8, 64 },
     { 0x25, _SC_LEVEL3_CACHE_SIZE,  2097152,  8, 64 },
@@ -80,6 +82,18 @@ static const struct intel_02_cache_info
     { 0x85, _SC_LEVEL2_CACHE_SIZE,  2097152,  8, 32 },
     { 0x86, _SC_LEVEL2_CACHE_SIZE,   524288,  4, 64 },
     { 0x87, _SC_LEVEL2_CACHE_SIZE,  1048576,  8, 64 },
+    { 0xd0, _SC_LEVEL3_CACHE_SIZE,   524288,  4, 64 },
+    { 0xd1, _SC_LEVEL3_CACHE_SIZE,  1048576,  4, 64 },
+    { 0xd2, _SC_LEVEL3_CACHE_SIZE,  2097152,  4, 64 },
+    { 0xd6, _SC_LEVEL3_CACHE_SIZE,  1048576,  8, 64 },
+    { 0xd7, _SC_LEVEL3_CACHE_SIZE,  2097152,  8, 64 },
+    { 0xd8, _SC_LEVEL3_CACHE_SIZE,  4194304,  8, 64 },
+    { 0xdc, _SC_LEVEL3_CACHE_SIZE,  2097152, 12, 64 },
+    { 0xdd, _SC_LEVEL3_CACHE_SIZE,  4194304, 12, 64 },
+    { 0xde, _SC_LEVEL3_CACHE_SIZE,  8388608, 12, 64 },
+    { 0xe3, _SC_LEVEL3_CACHE_SIZE,  2097152, 16, 64 },
+    { 0xe3, _SC_LEVEL3_CACHE_SIZE,  4194304, 16, 64 },
+    { 0xe4, _SC_LEVEL3_CACHE_SIZE,  8388608, 16, 64 },
   };
 
 #define nintel_02_known (sizeof (intel_02_known) / sizeof (intel_02_known [0]))
diff --git a/sysdeps/x86_64/stackinfo.h b/sysdeps/x86_64/stackinfo.h
index 60668d10b1..b11849d9ab 100644
--- a/sysdeps/x86_64/stackinfo.h
+++ b/sysdeps/x86_64/stackinfo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2009 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
@@ -25,4 +25,14 @@
 /* On x86_64 the stack grows down.  */
 #define _STACK_GROWS_DOWN	1
 
+/* Access to the stack pointer.  The macros are used in alloca_account
+   for which they need to act as barriers as well, hence the additional
+   (unnecessary) parameters.  */
+#define stackinfo_get_sp() \
+  ({ void *p__; asm volatile ("mov %%rsp, %0" : "=r" (p__)); p__; })
+#define stackinfo_sub_sp(ptr) \
+  ({ ptrdiff_t d__;						\
+     asm volatile ("sub %%rsp, %0" : "=r" (d__) : "0" (ptr));	\
+     d__; })
+
 #endif	/* stackinfo.h */