2171364d1a
We are currently out of free bits in AT_HWCAP. With POWER8, we have several hardware features that we need to advertise. Tested on POWER and x86. Signed-off-by: Michael Neuling <michael@neuling.org> Signed-off-by: Nishanth Aravamudan <nacc@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
#ifndef _UAPI_LINUX_AUXVEC_H
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#define _UAPI_LINUX_AUXVEC_H
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#include <asm/auxvec.h>
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/* Symbolic values for the entries in the auxiliary table
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put on the initial stack */
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#define AT_NULL 0 /* end of vector */
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#define AT_IGNORE 1 /* entry should be ignored */
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#define AT_EXECFD 2 /* file descriptor of program */
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#define AT_PHDR 3 /* program headers for program */
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#define AT_PHENT 4 /* size of program header entry */
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#define AT_PHNUM 5 /* number of program headers */
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#define AT_PAGESZ 6 /* system page size */
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#define AT_BASE 7 /* base address of interpreter */
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#define AT_FLAGS 8 /* flags */
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#define AT_ENTRY 9 /* entry point of program */
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#define AT_NOTELF 10 /* program is not ELF */
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#define AT_UID 11 /* real uid */
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#define AT_EUID 12 /* effective uid */
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#define AT_GID 13 /* real gid */
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#define AT_EGID 14 /* effective gid */
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#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
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#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
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#define AT_CLKTCK 17 /* frequency at which times() increments */
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/* AT_* values 18 through 22 are reserved */
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#define AT_SECURE 23 /* secure mode boolean */
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#define AT_BASE_PLATFORM 24 /* string identifying real platform, may
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* differ from AT_PLATFORM. */
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#define AT_RANDOM 25 /* address of 16 random bytes */
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#define AT_HWCAP2 26 /* extension of AT_HWCAP */
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#define AT_EXECFN 31 /* filename of program */
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#endif /* _UAPI_LINUX_AUXVEC_H */
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