Add missing AArch64 HWCAP_* and HWCAP2_* values.

Author: linkmauve

src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs

@@ -662,6 +662,49 @@ pub const TCSAFLUSH: ::c_int = 2;
 pub const TIOCLINUX: ::c_ulong = 0x541C;
 pub const TIOCGSERIAL: ::c_ulong = 0x541E;
 
+// sys/auxv.h
+pub const HWCAP_FP: ::c_ulong = (1 << 0);
+pub const HWCAP_ASIMD: ::c_ulong = (1 << 1);
+pub const HWCAP_EVTSTRM: ::c_ulong = (1 << 2);
+pub const HWCAP_AES: ::c_ulong = (1 << 3);
+pub const HWCAP_PMULL: ::c_ulong = (1 << 4);
+pub const HWCAP_SHA1: ::c_ulong = (1 << 5);
+pub const HWCAP_SHA2: ::c_ulong = (1 << 6);
+pub const HWCAP_CRC32: ::c_ulong = (1 << 7);
+pub const HWCAP_ATOMICS: ::c_ulong = (1 << 8);
+pub const HWCAP_FPHP: ::c_ulong = (1 << 9);
+pub const HWCAP_ASIMDHP: ::c_ulong = (1 << 10);
+pub const HWCAP_CPUID: ::c_ulong = (1 << 11);
+pub const HWCAP_ASIMDRDM: ::c_ulong = (1 << 12);
+pub const HWCAP_JSCVT: ::c_ulong = (1 << 13);
+pub const HWCAP_FCMA: ::c_ulong = (1 << 14);
+pub const HWCAP_LRCPC: ::c_ulong = (1 << 15);
+pub const HWCAP_DCPOP: ::c_ulong = (1 << 16);
+pub const HWCAP_SHA3: ::c_ulong = (1 << 17);
+pub const HWCAP_SM3: ::c_ulong = (1 << 18);
+pub const HWCAP_SM4: ::c_ulong = (1 << 19);
+pub const HWCAP_ASIMDDP: ::c_ulong = (1 << 20);
+pub const HWCAP_SHA512: ::c_ulong = (1 << 21);
+pub const HWCAP_SVE: ::c_ulong = (1 << 22);
+pub const HWCAP_ASIMDFHM: ::c_ulong = (1 << 23);
+pub const HWCAP_DIT: ::c_ulong = (1 << 24);
+pub const HWCAP_USCAT: ::c_ulong = (1 << 25);
+pub const HWCAP_ILRCPC: ::c_ulong = (1 << 26);
+pub const HWCAP_FLAGM: ::c_ulong = (1 << 27);
+pub const HWCAP_SSBS: ::c_ulong = (1 << 28);
+pub const HWCAP_SB: ::c_ulong = (1 << 29);
+pub const HWCAP_PACA: ::c_ulong = (1 << 30);
+pub const HWCAP_PACG: ::c_ulong = (1 << 31);
+pub const HWCAP2_DCPODP: ::c_ulong = (1 << 0);
+pub const HWCAP2_SVE2: ::c_ulong = (1 << 1);
+pub const HWCAP2_SVEAES: ::c_ulong = (1 << 2);
+pub const HWCAP2_SVEPMULL: ::c_ulong = (1 << 3);
+pub const HWCAP2_SVEBITPERM: ::c_ulong = (1 << 4);
+pub const HWCAP2_SVESHA3: ::c_ulong = (1 << 5);
+pub const HWCAP2_SVESM4: ::c_ulong = (1 << 6);
+pub const HWCAP2_FLAGM2: ::c_ulong = (1 << 7);
+pub const HWCAP2_FRINT: ::c_ulong = (1 << 8);
+
 // Syscall table
 pub const SYS_io_setup: ::c_long = 0;
 pub const SYS_io_destroy: ::c_long = 1;