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authorRichard Henderson <rth@redhat.com>2007-03-13 21:25:16 +0000
committerRichard Henderson <rth@redhat.com>2007-03-13 21:25:16 +0000
commit47dbe62b552dee48242bc8437caed215d5f19435 (patch)
tree19995d87d57293f99fc0a5b10e5a89edef14888d
parentb8097bed55c6d3e4fcdeedc231d659de60911d61 (diff)
downloadglibc-47dbe62b552dee48242bc8437caed215d5f19435.tar.gz
glibc-47dbe62b552dee48242bc8437caed215d5f19435.tar.xz
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* elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV.
* sysdeps/unix/sysv/linux/alpha/dl-auxv.h: New file. 
* sysdeps/unix/sysv/linux/alpha/dl-support.c: New file. 
* sysdeps/unix/sysv/linux/alpha/dl-sysdep.c (__libc_alpha_cache_shape): 
Move to dl-auxv.h; initialize instead of extern weak. 
(DL_PLATFORM_AUXV): Move to dl-auxv.h; don't test for undef 
weak symbol. 
* sysdeps/unix/sysv/linux/alpha/sysconf.c (__libc_alpha_cache_shape): 
Extern instead of initialized.
        * elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV.
	* sysdeps/unix/sysv/linux/alpha/dl-auxv.h: New file.
	* sysdeps/unix/sysv/linux/alpha/dl-support.c: New file.
	* sysdeps/unix/sysv/linux/alpha/dl-sysdep.c (__libc_alpha_cache_shape):
	Move to dl-auxv.h; initialize instead of extern weak.
	(DL_PLATFORM_AUXV): Move to dl-auxv.h; don't test for undef
	weak symbol.
	* sysdeps/unix/sysv/linux/alpha/sysconf.c (__libc_alpha_cache_shape):
	Extern instead of initialized.

2007-03-13  Richard Henderson  <rth@redhat.com>
-rw-r--r--ChangeLog12
-rw-r--r--elf/dl-support.c3
-rw-r--r--sysdeps/unix/sysv/linux/alpha/dl-auxv.h36
-rw-r--r--sysdeps/unix/sysv/linux/alpha/dl-support.c2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/dl-sysdep.c59
-rw-r--r--sysdeps/unix/sysv/linux/alpha/sysconf.c2
6 files changed, 55 insertions, 59 deletions
diff --git a/ChangeLog b/ChangeLog
index ed0555345e..6e70452224 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
 2007-03-13  Richard Henderson  <rth@redhat.com>
 
+        * elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV.
+	* sysdeps/unix/sysv/linux/alpha/dl-auxv.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/dl-support.c: New file.
+	* sysdeps/unix/sysv/linux/alpha/dl-sysdep.c (__libc_alpha_cache_shape):
+	Move to dl-auxv.h; initialize instead of extern weak.
+	(DL_PLATFORM_AUXV): Move to dl-auxv.h; don't test for undef
+	weak symbol.
+	* sysdeps/unix/sysv/linux/alpha/sysconf.c (__libc_alpha_cache_shape):
+	Extern instead of initialized.
+
+2007-03-13  Richard Henderson  <rth@redhat.com>
+
 	* sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for
 	__sigsuspend_nocancel.
 
diff --git a/elf/dl-support.c b/elf/dl-support.c
index c1cfc0df41..c7479dc639 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -211,6 +211,9 @@ _dl_aux_init (ElfW(auxv_t) *av)
 	__libc_enable_secure = av->a_un.a_val;
 	__libc_enable_secure_decided = 1;
 	break;
+# ifdef DL_PLATFORM_AUXV
+      DL_PLATFORM_AUXV
+# endif
       }
   if (seen == 0xf)
     {
diff --git a/sysdeps/unix/sysv/linux/alpha/dl-auxv.h b/sysdeps/unix/sysv/linux/alpha/dl-auxv.h
new file mode 100644
index 0000000000..8afc4dba3b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/dl-auxv.h
@@ -0,0 +1,36 @@
+/* Auxiliary vector processing for Linux/Alpha.
+   Copyright (C) 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
+   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.  */
+
+/* Scan the Aux Vector for the cache shape entries.  */
+
+long __libc_alpha_cache_shape[4] = { -2, -2, -2, -2 };
+
+#define DL_PLATFORM_AUXV				\
+      case AT_L1I_CACHESHAPE:				\
+	__libc_alpha_cache_shape[0] = av->a_un.a_val;	\
+	break;						\
+      case AT_L1D_CACHESHAPE:				\
+	__libc_alpha_cache_shape[1] = av->a_un.a_val;	\
+	break;						\
+      case AT_L2_CACHESHAPE:				\
+	__libc_alpha_cache_shape[2] = av->a_un.a_val;	\
+	break;						\
+      case AT_L3_CACHESHAPE:				\
+	__libc_alpha_cache_shape[3] = av->a_un.a_val;	\
+	break;
diff --git a/sysdeps/unix/sysv/linux/alpha/dl-support.c b/sysdeps/unix/sysv/linux/alpha/dl-support.c
new file mode 100644
index 0000000000..290217671c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/dl-support.c
@@ -0,0 +1,2 @@
+#include "dl-auxv.h"
+#include <elf/dl-support.c>
diff --git a/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c b/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c
index d95e46f6f1..4034820f4d 100644
--- a/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c
+++ b/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c
@@ -1,59 +1,2 @@
-/* Operating system support for run-time dynamic linker.  Linux/Alpha version.
-   Copyright (C) 1997, 1998, 2001, 2003, 2006 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 <config.h>
-#include <kernel-features.h>
-#include <ldsodefs.h>
-
-extern long __libc_alpha_cache_shape[4];
-weak_extern (__libc_alpha_cache_shape);
-
-
-/* Scan the Aux Vector for the cache shape entries.  */
-#define DL_PLATFORM_AUXV				\
-      case AT_L1I_CACHESHAPE:				\
-	{						\
-	  long *cls = __libc_alpha_cache_shape;		\
-	  if (cls != NULL)				\
-	    cls[0] = av->a_un.a_val;			\
-	  break;					\
-	}						\
-      case AT_L1D_CACHESHAPE:				\
-	{						\
-	  long *cls = __libc_alpha_cache_shape;		\
-	  if (cls != NULL)				\
-	    cls[1] = av->a_un.a_val;			\
-	  break;					\
-	}						\
-      case AT_L2_CACHESHAPE:				\
-	{						\
-	  long *cls = __libc_alpha_cache_shape;		\
-	  if (cls != NULL)				\
-	    cls[2] = av->a_un.a_val;			\
-	  break;					\
-	}						\
-      case AT_L3_CACHESHAPE:				\
-	{						\
-	  long *cls = __libc_alpha_cache_shape;		\
-	  if (cls != NULL)				\
-	    cls[3] = av->a_un.a_val;			\
-	  break;					\
-	}
-
+#include "dl-auxv.h"
 #include <sysdeps/unix/sysv/linux/dl-sysdep.c>
diff --git a/sysdeps/unix/sysv/linux/alpha/sysconf.c b/sysdeps/unix/sysv/linux/alpha/sysconf.c
index 2bbaf1f364..3e5b4ee85f 100644
--- a/sysdeps/unix/sysv/linux/alpha/sysconf.c
+++ b/sysdeps/unix/sysv/linux/alpha/sysconf.c
@@ -27,7 +27,7 @@ static long int linux_sysconf (int name);
 #define CSHAPE(totalsize, linesize, assoc) \
   ((totalsize & ~0xff) | (linesize << 4) | assoc)
 
-long __libc_alpha_cache_shape[4] = { -2, -2, -2, -2 };
+extern long __libc_alpha_cache_shape[4];
 
 static inline unsigned long
 implver (void)