18 lines
685 B
C
18 lines
685 B
C
/* prctl.h COPYRIGHT FUJITSU LIMITED 2017-2019 */
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#ifndef __HEADER_ARM64_COMMON_PRCTL_H
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#define __HEADER_ARM64_COMMON_PRCTL_H
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#define PR_SET_THP_DISABLE 41
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#define PR_GET_THP_DISABLE 42
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/* arm64 Scalable Vector Extension controls */
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/* Flag values must be kept in sync with ptrace NT_ARM_SVE interface */
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#define PR_SVE_SET_VL 50 /* set task vector length */
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# define PR_SVE_SET_VL_ONEXEC (1 << 18) /* defer effect until exec */
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#define PR_SVE_GET_VL 51 /* get task vector length */
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/* Bits common to PR_SVE_SET_VL and PR_SVE_GET_VL */
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# define PR_SVE_VL_LEN_MASK 0xffff
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# define PR_SVE_VL_INHERIT (1 << 17) /* inherit across exec */
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#endif /* !__HEADER_ARM64_COMMON_PRCTL_H */
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