* elf/dl-support.c (_dl_aux_init): Honor DL_PLATFORM_AUXV.
authorrth <rth>
Tue, 13 Mar 2007 21:25:15 +0000 (21:25 +0000)
committerrth <rth>
Tue, 13 Mar 2007 21:25:15 +0000 (21:25 +0000)
* 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.

ChangeLog
elf/dl-support.c
sysdeps/unix/sysv/linux/alpha/dl-auxv.h [new file with mode: 0644]
sysdeps/unix/sysv/linux/alpha/dl-support.c [new file with mode: 0644]
sysdeps/unix/sysv/linux/alpha/dl-sysdep.c
sysdeps/unix/sysv/linux/alpha/sysconf.c

index ed05553..6e70452 100644 (file)
--- 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.
 
index c1cfc0d..c7479dc 100644 (file)
@@ -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 (file)
index 0000000..8afc4db
--- /dev/null
@@ -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 (file)
index 0000000..2902176
--- /dev/null
@@ -0,0 +1,2 @@
+#include "dl-auxv.h"
+#include <elf/dl-support.c>
index d95e46f..4034820 100644 (file)
@@ -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>
index 2bbaf1f..3e5b4ee 100644 (file)
@@ -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)