Merge changes between r10453 and r10689 from /fsf/glibc-2_11-branch.

git-svn-id: svn://svn.eglibc.org/branches/eglibc-2_11@10690 7b3dc134-2b1b-0410-93df-9e9f96275f8d

9 files changed, 55 insertions, 13 deletions

diff --git a/libc/ChangeLog b/libc/ChangeLog
index 5e6a6b20f..b03035f17 100644
--- a/libc/ChangeLog
+++ b/libc/ChangeLog
@@ -1,3 +1,34 @@
+2010-05-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #11640]
+	* sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features):
+	Properly check family and model.
+
+2010-05-26  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
+
+	* sysdeps/unix/sysv/linux/sh/sh4/register-dump.h: Fix iov[] size.
+
+2010-05-21  Ulrich Drepper  <drepper@redhat.com>
+
+	* elf/dl-runtime.c (_dl_profile_fixup): Don't crash on unresolved weak
+	symbol reference.
+
+2010-05-19  Andreas Schwab  <schwab@redhat.com>
+
+	* elf/dl-runtime.c (_dl_fixup): Don't crash on unresolved weak
+	symbol reference.
+
+2010-05-21  Andreas Schwab  <schwab@redhat.com>
+
+	* sunrpc/clnt_tcp.c (clnttcp_control): Add missing break.
+	* sunrpc/clnt_udp.c (clntudp_control): Likewise.
+	* sunrpc/clnt_unix.c (clntunix_control): Likewise.
+
+2010-05-12  Andrew Stubbs  <ams@codesourcery.com>
+
+	* sysdeps/sh/sh4/fpu/feholdexcpt.c (feholdexcept): Really disable all
+	exceptions.  Return 0.
+
 2010-05-07  Roland McGrath  <roland@redhat.com>
 
 	* elf/ldconfig.c (main): Add a const.
diff --git a/libc/elf/dl-runtime.c b/libc/elf/dl-runtime.c
index a52120d12..6847edafc 100644
--- a/libc/elf/dl-runtime.c
+++ b/libc/elf/dl-runtime.c
@@ -1,5 +1,5 @@
 /* On-demand PLT fixup for shared objects.
-   Copyright (C) 1995-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1995-2009, 2010 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
@@ -144,7 +144,8 @@ _dl_fixup (
   /* And now perhaps the relocation addend.  */
   value = elf_machine_plt_value (l, reloc, value);
 
-  if (__builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0))
+  if (sym != NULL
+      && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0))
     value = ((DL_FIXUP_VALUE_TYPE (*) (void)) DL_FIXUP_VALUE_ADDR (value)) ();
 
   /* Finally, fix up the plt itself.  */
@@ -231,8 +232,9 @@ _dl_profile_fixup (
 				       ? LOOKUP_VALUE_ADDRESS (result)
 					 + defsym->st_value : 0);
 
-	  if (__builtin_expect (ELFW(ST_TYPE) (defsym->st_info)
-				== STT_GNU_IFUNC, 0))
+	  if (defsym != NULL
+	      && __builtin_expect (ELFW(ST_TYPE) (defsym->st_info)
+				   == STT_GNU_IFUNC, 0))
 	    value = ((DL_FIXUP_VALUE_TYPE (*) (void))
 		     DL_FIXUP_VALUE_ADDR (value)) ();
 	}
@@ -369,7 +371,7 @@ _dl_profile_fixup (
       struct audit_ifaces *afct = GLRO(dl_audit);
       for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt)
 	{
- 	  if (afct->ARCH_LA_PLTENTER != NULL
+	  if (afct->ARCH_LA_PLTENTER != NULL
 	      && (reloc_result->enterexit
 		  & (LA_SYMB_NOPLTENTER << (2 * (cnt + 1)))) == 0)
 	    {
diff --git a/libc/sunrpc/clnt_tcp.c b/libc/sunrpc/clnt_tcp.c
index 1552be87a..d26a1268a 100644
--- a/libc/sunrpc/clnt_tcp.c
+++ b/libc/sunrpc/clnt_tcp.c
@@ -399,6 +399,7 @@ clnttcp_control (CLIENT *cl, int request, char *info)
       /* This will set the xid of the NEXT call */
       *(u_long *)ct->ct_mcall =  htonl (*(u_long *)info - 1);
       /* decrement by 1 as clnttcp_call() increments once */
+      break;
     case CLGET_VERS:
       /*
        * This RELIES on the information that, in the call body,
diff --git a/libc/sunrpc/clnt_udp.c b/libc/sunrpc/clnt_udp.c
index 62ee3a1c9..360e26a59 100644
--- a/libc/sunrpc/clnt_udp.c
+++ b/libc/sunrpc/clnt_udp.c
@@ -582,6 +582,7 @@ clntudp_control (CLIENT *cl, int request, char *info)
       /* This will set the xid of the NEXT call */
       *(u_long *)cu->cu_outbuf =  htonl(*(u_long *)info - 1);
       /* decrement by 1 as clntudp_call() increments once */
+      break;
     case CLGET_VERS:
       /*
        * This RELIES on the information that, in the call body,
diff --git a/libc/sunrpc/clnt_unix.c b/libc/sunrpc/clnt_unix.c
index db3ea312a..bca1273e2 100644
--- a/libc/sunrpc/clnt_unix.c
+++ b/libc/sunrpc/clnt_unix.c
@@ -376,6 +376,7 @@ clntunix_control (CLIENT *cl, int request, char *info)
       /* This will set the xid of the NEXT call */
       *(u_long *) ct->ct_mcall =  htonl (*(u_long *)info - 1);
       /* decrement by 1 as clntunix_call() increments once */
+      break;
     case CLGET_VERS:
       /*
        * This RELIES on the information that, in the call body,
diff --git a/libc/sysdeps/sh/sh4/fpu/feholdexcpt.c b/libc/sysdeps/sh/sh4/fpu/feholdexcpt.c
index 7aac5a0d3..87d642089 100644
--- a/libc/sysdeps/sh/sh4/fpu/feholdexcpt.c
+++ b/libc/sysdeps/sh/sh4/fpu/feholdexcpt.c
@@ -1,5 +1,6 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997, 1998, 1999, 2000, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000, 2005, 2010
+   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
@@ -29,10 +30,15 @@ feholdexcept (fenv_t *envp)
   _FPU_GETCW (temp);
   envp->__fpscr = temp;
 
-  /* Now set all exceptions to non-stop.  */
+  /* Clear the status flags.  */
   temp &= ~FE_ALL_EXCEPT;
+
+  /* Now set all exceptions to non-stop.  */
+  temp &= ~(FE_ALL_EXCEPT << 5);
+
   _FPU_SETCW (temp);
 
-  return 1;
+  /* Success.  */
+  return 0;
 }
 libm_hidden_def (feholdexcept)
diff --git a/libc/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h b/libc/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
index e3c9c0e63..92df0858e 100644
--- a/libc/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
+++ b/libc/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
@@ -1,5 +1,5 @@
 /* Dump registers.
-   Copyright (C) 1999, 2000, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2009, 2010 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 +58,7 @@ register_dump (int fd, struct sigcontext *ctx)
 {
   char regs[22][8];
   char fpregs[34][8];
-  struct iovec iov[112];
+  struct iovec iov[22 * 2 + 34 * 2 + 2];
   size_t nr = 0;
 
 #define ADD_STRING(str) \
diff --git a/libc/sysdeps/x86_64/multiarch/init-arch.c b/libc/sysdeps/x86_64/multiarch/init-arch.c
index 0fe2f86b4..198fcaa8d 100644
--- a/libc/sysdeps/x86_64/multiarch/init-arch.c
+++ b/libc/sysdeps/x86_64/multiarch/init-arch.c
@@ -62,12 +62,12 @@ __init_cpu_features (void)
       unsigned int eax = __cpu_features.cpuid[COMMON_CPUID_INDEX_1].eax;
       unsigned int extended_family = (eax >> 20) & 0xff;
       unsigned int extended_model = (eax >> 12) & 0xf0;
-      if (__cpu_features.family == 0x0f)
+      if (family == 0x0f)
 	{
 	  family += extended_family;
 	  model += extended_model;
 	}
-      else if (__cpu_features.family == 0x06)
+      else if (family == 0x06)
 	model += extended_model;
     }
   /* This spells out "AuthenticAMD".  */
diff --git a/libc/version.h b/libc/version.h
index 3c51c9ca2..08933b63f 100644
--- a/libc/version.h
+++ b/libc/version.h
@@ -1,4 +1,4 @@
 /* This file just defines the current version number of libc.  */
 
 #define RELEASE "stable"
-#define VERSION "2.11.1"
+#define VERSION "2.11.2"