add HWCAP consts

Author: brad0

libc-test/build.rs

@@ -2702,6 +2702,9 @@ fn test_freebsd(target: &str) {
             // Added in FreeBSD 14.2
             "SO_SPLICE" if Some(14) > freebsd_ver => true,
 
+            // Added in FreeBSD 15
+            "AT_HWCAP3" | "AT_HWCAP4" if Some(15) > freebsd_ver => true,
+
             _ => false,
         }
     });
@@ -4584,6 +4587,9 @@ fn test_linux(target: &str) {
             // FIXME(linux): Value changed in 6.14
             "SECURE_ALL_BITS" | "SECURE_ALL_LOCKS" => true,
 
+            // FIXME(linux): Requires >= 6.9 kernel headers.
+            "AT_HWCAP3" | "AT_HWCAP4" => true,
+
             _ => false,
         }
     });

libc-test/semver/android.txt

@@ -150,6 +150,8 @@ AT_FLAGS
 AT_GID
 AT_HWCAP
 AT_HWCAP2
+AT_HWCAP3
+AT_HWCAP4
 AT_IGNORE
 AT_MINSIGSTKSZ
 AT_NOTELF

src/unix/bsd/freebsdlike/freebsd/mod.rs

@@ -3708,6 +3708,8 @@ pub const AT_HWCAP: c_int = 25;
 pub const AT_HWCAP2: c_int = 26;
 pub const AT_USRSTACKBASE: c_int = 35;
 pub const AT_USRSTACKLIM: c_int = 36;
+pub const AT_HWCAP3: c_int = 38;
+pub const AT_HWCAP4: c_int = 39;
 
 pub const TABDLY: crate::tcflag_t = 0x00000004;
 pub const TAB0: crate::tcflag_t = 0x00000000;

src/unix/linux_like/android/mod.rs

@@ -3473,6 +3473,8 @@ pub const AT_RANDOM: c_ulong = 25;
 pub const AT_HWCAP2: c_ulong = 26;
 pub const AT_RSEQ_FEATURE_SIZE: c_ulong = 27;
 pub const AT_RSEQ_ALIGN: c_ulong = 28;
+pub const AT_HWCAP3: c_ulong = 29;
+pub const AT_HWCAP4: c_ulong = 30;
 pub const AT_EXECFN: c_ulong = 31;
 pub const AT_MINSIGSTKSZ: c_ulong = 51;
 

src/unix/linux_like/linux/mod.rs

@@ -2513,6 +2513,8 @@ pub const AT_BASE_PLATFORM: c_ulong = 24;
 pub const AT_RANDOM: c_ulong = 25;
 pub const AT_HWCAP2: c_ulong = 26;
 
+pub const AT_HWCAP3: c_ulong = 29;
+pub const AT_HWCAP4: c_ulong = 30;
 pub const AT_EXECFN: c_ulong = 31;
 
 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value