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Add missing AT tags to the ELF common header.

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* 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.
This commit is contained in:
Luis Machado 2020-03-03 13:13:53 +00:00 • committed by Nick Clifton
parent 8326546ebb
commit b5ebe8ddf9
2 changed files with 22 additions and 0 deletions
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7
include/ChangeLog
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@ -1,3 +1,10 @@
2020-03-03 Luis Machado <luis.machado@linaro.org>
* 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.
2020-02-25 Andrew Burgess <andrew.burgess@embecosm.com> 2020-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
Import from gcc mainline: Import from gcc mainline:

15
include/elf/common.h
View file

@ -1222,6 +1222,21 @@
#define AT_L2_CACHESHAPE 36 #define AT_L2_CACHESHAPE 36
#define AT_L3_CACHESHAPE 37 #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_EXECPATH 15 /* Path to the executable. */
#define AT_FREEBSD_CANARY 16 /* Canary for SSP. */ #define AT_FREEBSD_CANARY 16 /* Canary for SSP. */
#define AT_FREEBSD_CANARYLEN 17 /* Length of the canary. */ #define AT_FREEBSD_CANARYLEN 17 /* Length of the canary. */