From b5ebe8ddf9c9cd1ce272cc9c7de528d41209be9f Mon Sep 17 00:00:00 2001 From: Luis Machado Date: Tue, 3 Mar 2020 13:13:53 +0000 Subject: Add missing AT tags to the ELF common header. * elf/common.h (AT_L1I_CACHESIZE, AT_L1I_CACHEGEOMETRY) (AT_L1D_CACHESIZE, AT_L1D_CACHEGEOMETRY, AT_L2_CACHESIZE) (AT_L2_CACHEGEOMETRY, AT_L3_CACHESIZE, AT_L3_CACHEGEOMETRY) (AT_MINSIGSTKSZ): New defines, imported from glibc. --- include/elf/common.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'include/elf') diff --git a/include/elf/common.h b/include/elf/common.h index 53b7244..18c898c 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -1222,6 +1222,21 @@ #define AT_L2_CACHESHAPE 36 #define AT_L3_CACHESHAPE 37 +/* Shapes of the caches, with more room to describe them. + *GEOMETRY are comprised of cache line size in bytes in the bottom 16 bits + and the cache associativity in the next 16 bits. */ +#define AT_L1I_CACHESIZE 40 +#define AT_L1I_CACHEGEOMETRY 41 +#define AT_L1D_CACHESIZE 42 +#define AT_L1D_CACHEGEOMETRY 43 +#define AT_L2_CACHESIZE 44 +#define AT_L2_CACHEGEOMETRY 45 +#define AT_L3_CACHESIZE 46 +#define AT_L3_CACHEGEOMETRY 47 + +#define AT_MINSIGSTKSZ 51 /* Stack needed for signal delivery + (AArch64). */ + #define AT_FREEBSD_EXECPATH 15 /* Path to the executable. */ #define AT_FREEBSD_CANARY 16 /* Canary for SSP. */ #define AT_FREEBSD_CANARYLEN 17 /* Length of the canary. */ -- cgit v1.1