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Searched refs:AT_HWCAP (Results 1 – 25 of 37) sorted by relevance

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/linux/tools/testing/selftests/arm64/abi/
H A Dhwcap.c651 .at_hwcap = AT_HWCAP,
658 .at_hwcap = AT_HWCAP,
665 .at_hwcap = AT_HWCAP,
719 .at_hwcap = AT_HWCAP,
726 .at_hwcap = AT_HWCAP,
740 .at_hwcap = AT_HWCAP,
755 .at_hwcap = AT_HWCAP,
762 .at_hwcap = AT_HWCAP,
770 .at_hwcap = AT_HWCAP,
777 .at_hwcap = AT_HWCAP,
[all …]
/linux/Documentation/translations/zh_CN/arch/arm64/
H A Delf_hwcaps.rst21 用户空间软件可以通过获取辅助向量的 AT_HWCAP 或 AT_HWCAP2 条目来测试功能，
26 unsigned long hwcaps = getauxval(AT_HWCAP);
58 3. AT_HWCAP 中揭示的 hwcaps
237 4. 未使用的 AT_HWCAP 位
240 为了与用户空间交互，内核保证 AT_HWCAP 的第62、63位将始终返回0。
/linux/Documentation/translations/zh_TW/arch/arm64/
H A Delf_hwcaps.rst24 用戶空間軟件可以通過獲取輔助向量的 AT_HWCAP 或 AT_HWCAP2 條目來測試功能，
29 unsigned long hwcaps = getauxval(AT_HWCAP);
61 3. AT_HWCAP 中揭示的 hwcaps
240 4. 未使用的 AT_HWCAP 位
243 爲了與用戶空間交互，內核保證 AT_HWCAP 的第62、63位將始終返回0。
/linux/lib/raid6/
H A Dloongarch.h33 #define cpu_has_lsx (getauxval(AT_HWCAP) & HWCAP_LOONGARCH_LSX)
34 #define cpu_has_lasx (getauxval(AT_HWCAP) & HWCAP_LOONGARCH_LASX)
H A Drvv.h17 #define has_vector() (getauxval(AT_HWCAP) & COMPAT_HWCAP_ISA_V)
/linux/tools/testing/selftests/arm64/pauth/
H A Dpac.c26 unsigned long hwcaps = getauxval(AT_HWCAP); \
33 unsigned long hwcaps = getauxval(AT_HWCAP); \
261 unsigned long hwcaps = getauxval(AT_HWCAP); in TEST()
304 unsigned long hwcaps = getauxval(AT_HWCAP); in TEST()
H A Dexec_target.c26 hwcaps = getauxval(AT_HWCAP); in main()
/linux/tools/testing/selftests/arm64/signal/
H A Dtest_signals_utils.c332 if (getauxval(AT_HWCAP) & HWCAP_SSBS) in test_init()
334 if (getauxval(AT_HWCAP) & HWCAP_SVE) in test_init()
342 if (getauxval(AT_HWCAP) & HWCAP_GCS) in test_init()
H A Dtest_signals.c30 if (getauxval(AT_HWCAP) & HWCAP_GCS) in main()
/linux/tools/testing/selftests/vDSO/
H A Dvdso_test_chacha.c18 return getauxval(AT_HWCAP) & HWCAP_ASIMD; in cpu_has_capabilities()
23 return getauxval(AT_HWCAP) & HWCAP_S390_VXRS; in cpu_has_capabilities()
/linux/Documentation/arch/arm64/
H A Delf_hwcaps.rst19 Userspace software can test for features by acquiring the AT_HWCAP,
25 unsigned long hwcaps = getauxval(AT_HWCAP);
66 3. The hwcaps exposed in AT_HWCAP
455 4. Unused AT_HWCAP bits
459 and 63 of AT_HWCAP will always be returned as 0.
/linux/include/uapi/linux/
H A Dauxvec.h25 #define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */ macro
/linux/arch/um/os-Linux/
H A Delf_aux.c37 case AT_HWCAP: in scan_elf_aux()
/linux/tools/perf/tests/shell/attr/
H A Dtest-record-user-regs-no-sve-aarch649 auxv = auxv["AT_HWCAP"] & 0x400000 == 0
H A Dtest-record-user-regs-sve-aarch649 auxv = auxv["AT_HWCAP"] & 0x400000 == 0x400000
/linux/tools/testing/selftests/arm64/fp/
H A Dsve-probe-vls.c28 if (!(getauxval(AT_HWCAP) & HWCAP_SVE)) in main()
H A Dvlset.c118 if (!(getauxval(AT_HWCAP) & HWCAP_SVE)) { in main()
H A Dsve-ptrace.c54 .hwcap_type = AT_HWCAP,
882 if (!(getauxval(AT_HWCAP) & HWCAP_SVE) && in do_parent()
/linux/tools/testing/selftests/kvm/arm64/
H A Dhost_sve.c120 if (!(getauxval(AT_HWCAP) & HWCAP_SVE)) { in main()
/linux/Documentation/arch/powerpc/
H A Delf_hwcaps.rst19 Userspace software can test for features by acquiring the AT_HWCAP or
25 unsigned long HWCAPs = getauxval(AT_HWCAP);
70 5. The HWCAPs exposed in AT_HWCAP
/linux/tools/perf/util/perf-regs-arch/
H A Dperf_regs_aarch64.c123 if (getauxval(AT_HWCAP) & HWCAP_SVE) in __perf_reg_mask_arm64()
/linux/tools/testing/selftests/arm64/gcs/
H A Dgcs-locking.c184 if (!(getauxval(AT_HWCAP) & HWCAP_GCS)) in main()
H A Dbasic-gcs.c384 if (!(getauxval(AT_HWCAP) & HWCAP_GCS)) in main()
/linux/tools/testing/selftests/arm64/bti/
H A Dtest.c175 case AT_HWCAP: in start()
/linux/tools/testing/selftests/powerpc/include/
H A Dutils.h87 return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr; in have_hwcap()

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