* common.h (AT_L1I_CACHESHAPE, AT_L1D_CACHESHAPE,

	AT_L2_CACHESHAPE, AT_L3_CACHESHAPE): New defines.

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index af9563697c295a07ac575e427a415b1f4902c3a1..ef84aa36a57487d8376ce4b175bb654cf90ad2fe 100644 (file)
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,8 @@
+2012-06-28  Iain Sandoe  <iain@codesourcery.com>
+
+       * common.h (AT_L1I_CACHESHAPE, AT_L1D_CACHESHAPE,
+       AT_L2_CACHESHAPE, AT_L3_CACHESHAPE): New defines.
+
 2012-05-16  Georg-Johann Lay  <avr@gjlay.de>
 
        PR target/13503

diff --git a/include/elf/common.h b/include/elf/common.h
index 5cddc0bef3072f4b3ff62f73a105449aa335897b..58e489afe9e0685a9fc3928ce4e755c74e88299c 100644 (file)
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -1,6 +1,6 @@
 /* ELF support for BFD.
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
 
    Written by Fred Fish @ Cygnus Support, from information published
@@ -935,6 +935,18 @@
 #define AT_SYSINFO     32
 #define AT_SYSINFO_EHDR        33 /* Pointer to ELF header of system-supplied DSO.  */
 
+/* More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
+   value is -1, then the cache doesn't exist.  Otherwise:
+
+   bit 0-3:  Cache set-associativity; 0 means fully associative.
+   bit 4-7:  Log2 of cacheline size.
+   bit 8-31:  Size of the entire cache >> 8.  */
+
+#define AT_L1I_CACHESHAPE 34
+#define AT_L1D_CACHESHAPE 35
+#define AT_L2_CACHESHAPE  36
+#define AT_L3_CACHESHAPE  37
+
 #define AT_SUN_UID      2000    /* Effective user ID.  */
 #define AT_SUN_RUID     2001    /* Real user ID.  */
 #define AT_SUN_GID      2002    /* Effective group ID.  */