feat: some register set value for linux/musl

Author: SteveLauC

libc-test/semver/linux-musl.txt

@@ -93,3 +93,8 @@ reallocarray
 setutxent
 tcp_info
 timex
+NT_PRSTATUS
+NT_PRFPREG
+NT_PRPSINFO
+NT_TASKSTRUCT
+NT_AUXV

src/unix/linux_like/linux/musl/mod.rs

@@ -883,6 +883,12 @@ pub const XSK_UNALIGNED_BUF_ADDR_MASK: ::c_ulonglong = (1 << XSK_UNALIGNED_BUF_O
 
 pub const XDP_PKT_CONTD: ::__u32 = 1 << 0;
 
+pub const NT_PRSTATUS: ::c_int = 1;
+pub const NT_PRFPREG: ::c_int = 2;
+pub const NT_PRPSINFO: ::c_int = 3;
+pub const NT_TASKSTRUCT: ::c_int = 4;
+pub const NT_AUXV: ::c_int = 6;
+
 cfg_if! {
     if #[cfg(target_arch = "s390x")] {
         pub const POSIX_FADV_DONTNEED: ::c_int = 6;