From 515ff8438842e93607801ccc4f50d3f1fcf0dac7 Mon Sep 17 00:00:00 2001 From: Iain D Sandoe Date: Thu, 28 Jun 2012 09:12:27 +0000 Subject: [PATCH] * common.h (AT_L1I_CACHESHAPE, AT_L1D_CACHESHAPE, AT_L2_CACHESHAPE, AT_L3_CACHESHAPE): New defines. --- include/elf/ChangeLog | 5 +++++ include/elf/common.h | 14 +++++++++++++- 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index af9563697..ef84aa36a 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2012-06-28 Iain Sandoe + + * common.h (AT_L1I_CACHESHAPE, AT_L1D_CACHESHAPE, + AT_L2_CACHESHAPE, AT_L3_CACHESHAPE): New defines. + 2012-05-16 Georg-Johann Lay PR target/13503 diff --git a/include/elf/common.h b/include/elf/common.h index 5cddc0bef..58e489afe 100644 --- 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. */