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- /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
- /*
- * Copied from arch/arm64/include/asm/hwcap.h
- *
- * Copyright (C) 2012 ARM Ltd.
- * Copyright (C) 2017 SiFive
- */
- #ifndef _UAPI_ASM_RISCV_HWCAP_H
- #define _UAPI_ASM_RISCV_HWCAP_H
- /*
- * Linux saves the floating-point registers according to the ISA Linux is
- * executing on, as opposed to the ISA the user program is compiled for. This
- * is necessary for a handful of esoteric use cases: for example, userspace
- * threading libraries must be able to examine the actual machine state in
- * order to fully reconstruct the state of a thread.
- */
- #define COMPAT_HWCAP_ISA_I (1 << ('I' - 'A'))
- #define COMPAT_HWCAP_ISA_M (1 << ('M' - 'A'))
- #define COMPAT_HWCAP_ISA_A (1 << ('A' - 'A'))
- #define COMPAT_HWCAP_ISA_F (1 << ('F' - 'A'))
- #define COMPAT_HWCAP_ISA_D (1 << ('D' - 'A'))
- #define COMPAT_HWCAP_ISA_C (1 << ('C' - 'A'))
- #endif /* _UAPI_ASM_RISCV_HWCAP_H */
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