From: Warner Losh <i...@bsdimp.com>
Function to retrieve the extended hardware capability flags
Signed-off-by: Warner Losh <i...@bsdimp.com>
Signed-off-by: Ajeet Singh <itac...@freebsd.org>
---
bsd-user/aarch64/target_arch_elf.h | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/bsd-user/aarch64/target_arch_elf.h
b/bsd-user/aarch64/target_arch_elf.h
index ed2419408e..7202cd8334 100644
--- a/bsd-user/aarch64/target_arch_elf.h
+++ b/bsd-user/aarch64/target_arch_elf.h
@@ -133,4 +133,33 @@ static uint32_t get_elf_hwcap(void)
return hwcaps;
}
+static uint32_t get_elf_hwcap2(void)
+{
+ ARMCPU *cpu = ARM_CPU(thread_cpu);
+ uint32_t hwcaps = 0;
+
+ GET_FEATURE_ID(aa64_dcpodp, ARM_HWCAP2_A64_DCPODP);
+ GET_FEATURE_ID(aa64_sve2, ARM_HWCAP2_A64_SVE2);
+ GET_FEATURE_ID(aa64_sve2_aes, ARM_HWCAP2_A64_SVEAES);
+ GET_FEATURE_ID(aa64_sve2_pmull128, ARM_HWCAP2_A64_SVEPMULL);
+ GET_FEATURE_ID(aa64_sve2_bitperm, ARM_HWCAP2_A64_SVEBITPERM);
+ GET_FEATURE_ID(aa64_sve2_sha3, ARM_HWCAP2_A64_SVESHA3);
+ GET_FEATURE_ID(aa64_sve2_sm4, ARM_HWCAP2_A64_SVESM4);
+ GET_FEATURE_ID(aa64_condm_5, ARM_HWCAP2_A64_FLAGM2);
+ GET_FEATURE_ID(aa64_frint, ARM_HWCAP2_A64_FRINT);
+ GET_FEATURE_ID(aa64_sve_i8mm, ARM_HWCAP2_A64_SVEI8MM);
+ GET_FEATURE_ID(aa64_sve_f32mm, ARM_HWCAP2_A64_SVEF32MM);
+ GET_FEATURE_ID(aa64_sve_f64mm, ARM_HWCAP2_A64_SVEF64MM);
+ GET_FEATURE_ID(aa64_sve_bf16, ARM_HWCAP2_A64_SVEBF16);
+ GET_FEATURE_ID(aa64_i8mm, ARM_HWCAP2_A64_I8MM);
+ GET_FEATURE_ID(aa64_bf16, ARM_HWCAP2_A64_BF16);
+ GET_FEATURE_ID(aa64_rndr, ARM_HWCAP2_A64_RNG);
+ GET_FEATURE_ID(aa64_bti, ARM_HWCAP2_A64_BTI);
+ GET_FEATURE_ID(aa64_mte, ARM_HWCAP2_A64_MTE);
+
+ return hwcaps;
+}
+
+#undef GET_FEATURE_ID
+
#endif /* TARGET_ARCH_ELF_H */
--
2.34.1
