Auto merge of #2417 - devnexen:user_regs_struct_arm64, r=Amanieu

linux/android aarch64 add user_regs_struct and user_fpsimd_struct

Author: bors

libc-test/build.rs

@@ -1537,6 +1537,7 @@ fn test_android(target: &str) {
                "sys/ucontext.h",
                "sys/uio.h",
                "sys/un.h",
+               "sys/user.h",
                "sys/utsname.h",
                "sys/vfs.h",
                "sys/xattr.h",

libc-test/semver/android-aarch64.txt

@@ -11,3 +11,4 @@ SYS_arch_specific_syscall
 SYS_syscalls
 SYS_fcntl
 __system_property_wait
+user_regs_struct

libc-test/semver/linux-aarch64.txt

@@ -91,3 +91,4 @@ ip_mreqn
 max_align_t
 mcontext_t
 ucontext_t
+user_regs_struct

src/unix/linux_like/android/b64/aarch64/mod.rs

@@ -48,6 +48,13 @@ s! {
         __unused4: ::c_uint,
         __unused5: ::c_uint,
     }
+
+    pub struct user_regs_struct {
+        pub regs: [u64; 31],
+        pub sp: u64,
+        pub pc: u64,
+        pub pstate: u64,
+    }
 }
 
 pub const O_DIRECT: ::c_int = 0x10000;

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

@@ -142,6 +142,13 @@ s! {
         __size: [usize; 8]
     }
 
+    pub struct user_regs_struct {
+        pub regs: [::c_ulonglong; 31],
+        pub sp: ::c_ulonglong,
+        pub pc: ::c_ulonglong,
+        pub pstate: ::c_ulonglong,
+    }
+
     pub struct ipc_perm {
         pub __key: ::key_t,
         pub uid: ::uid_t,

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

@@ -49,6 +49,13 @@ s! {
         __unused: [::c_uint; 2],
     }
 
+    pub struct user_regs_struct {
+        pub regs: [::c_ulonglong; 31],
+        pub sp: ::c_ulonglong,
+        pub pc: ::c_ulonglong,
+        pub pstate: ::c_ulonglong,
+    }
+
     pub struct ipc_perm {
         pub __ipc_perm_key: ::key_t,
         pub uid: ::uid_t,