gnu: Update the stat* structs for 64-bit time

Move the stat struct from gnu/b32/mod.rs to gnu/b32/time*.rs

For arm, mips, powerpc, riscv32, and x86, move stat64 to
time32.rs and add an stat64 = stat alias to time64.rs.

For sparc, do the same for statfs64 and statvfs64.

libc-test/build.rs

@@ -3530,6 +3530,8 @@ fn test_linux(target: &str) {
 
             // LFS64 types have been removed in musl 1.2.4+
             "off64_t" if musl => "off_t".to_string(),
+            // In some gnu targets `stat64` is a typedef to `stat`
+            "stat64" if gnu => format!("struct {}", ty),
 
             // typedefs don't need any keywords
             t if t.ends_with("_t") => t.to_string(),

src/unix/linux_like/linux/gnu/b32/arm/mod.rs

@@ -56,28 +56,6 @@ s! {
         __unused2: ::c_ulong
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        __pad1: ::c_uint,
-        __st_ino: ::ino_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __pad2: ::c_uint,
-        pub st_size: ::off64_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt64_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        pub st_ino: ::ino64_t,
-    }
-
     pub struct statfs64 {
         pub f_type: ::__fsword_t,
         pub f_bsize: ::__fsword_t,
@@ -871,3 +849,13 @@ pub const SYS_set_mempolicy_home_node: ::c_long = 450;
 
 mod align;
 pub use self::align::*;
+
+cfg_if! {
+    if #[cfg(gnu_time64_abi)] {
+        mod time64;
+        pub use self::time64::*;
+    } else {
+        mod time32;
+        pub use self::time32::*;
+    }
+}

src/unix/linux_like/linux/gnu/b32/arm/time32.rs

@@ -0,0 +1,24 @@
+s! {
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        __pad1: ::c_uint,
+        __st_ino: ::ino_t,
+        pub st_mode: ::mode_t,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad2: ::c_uint,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::blksize_t,
+        pub st_blocks: ::blkcnt64_t,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        pub st_ino: ::ino64_t,
+    }
+
+}

src/unix/linux_like/linux/gnu/b32/arm/time64.rs

@@ -0,0 +1,2 @@
+use stat;
+pub type stat64 = stat;

src/unix/linux_like/linux/gnu/b32/mips/mod.rs

@@ -2,28 +2,6 @@ pub type c_char = i8;
 pub type wchar_t = i32;
 
 s! {
-    pub struct stat64 {
-        pub st_dev: ::c_ulong,
-        st_pad1: [::c_long; 3],
-        pub st_ino: ::ino64_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::c_ulong,
-        st_pad2: [::c_long; 2],
-        pub st_size: ::off64_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        pub st_blksize: ::blksize_t,
-        st_pad3: ::c_long,
-        pub st_blocks: ::blkcnt64_t,
-        st_pad5: [::c_long; 14],
-    }
 
     pub struct statfs {
         pub f_type: ::c_long,
@@ -808,3 +786,13 @@ pub const EHWPOISON: ::c_int = 168;
 
 mod align;
 pub use self::align::*;
+
+cfg_if! {
+    if #[cfg(gnu_time64_abi)] {
+        mod time64;
+        pub use self::time64::*;
+    } else {
+        mod time32;
+        pub use self::time32::*;
+    }
+}

src/unix/linux_like/linux/gnu/b32/mips/time32.rs

@@ -0,0 +1,24 @@
+s! {
+    pub struct stat64 {
+        pub st_dev: ::c_ulong,
+        st_pad1: [::c_long; 3],
+        pub st_ino: ::ino64_t,
+        pub st_mode: ::mode_t,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::c_ulong,
+        st_pad2: [::c_long; 2],
+        pub st_size: ::off64_t,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        pub st_blksize: ::blksize_t,
+        st_pad3: ::c_long,
+        pub st_blocks: ::blkcnt64_t,
+        st_pad5: [::c_long; 14],
+    }
+}

src/unix/linux_like/linux/gnu/b32/mips/time64.rs

@@ -0,0 +1,2 @@
+use stat;
+pub type stat64 = stat;

src/unix/linux_like/linux/gnu/b32/mod.rs

@@ -53,54 +53,6 @@ cfg_if! {
 }
 
 s! {
-    pub struct stat {
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_dev: ::dev_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        pub st_dev: ::c_ulong,
-
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        __pad1: ::c_short,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        st_pad1: [::c_long; 3],
-        pub st_ino: ::ino_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_rdev: ::dev_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        pub st_rdev: ::c_ulong,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        __pad2: ::c_short,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        st_pad2: [::c_long; 2],
-        pub st_size: ::off_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        st_pad3: ::c_long,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_blksize: ::blksize_t,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_blocks: ::blkcnt_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        __unused4: ::c_long,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        __unused5: ::c_long,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        pub st_blksize: ::blksize_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        pub st_blocks: ::blkcnt_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        st_pad5: [::c_long; 14],
-    }
-
     pub struct statvfs {
         pub f_bsize: ::c_ulong,
         pub f_frsize: ::c_ulong,

src/unix/linux_like/linux/gnu/b32/powerpc/mod.rs

@@ -55,28 +55,6 @@ s! {
         __glibc_reserved2: u64,
     }
 
-    pub struct stat64 {
-        pub st_dev: ::dev_t,
-        pub st_ino: ::ino64_t,
-        pub st_mode: ::mode_t,
-        pub st_nlink: ::nlink_t,
-        pub st_uid: ::uid_t,
-        pub st_gid: ::gid_t,
-        pub st_rdev: ::dev_t,
-        __pad2: ::c_ushort,
-        pub st_size: ::off64_t,
-        pub st_blksize: ::blksize_t,
-        pub st_blocks: ::blkcnt64_t,
-        pub st_atime: ::time_t,
-        pub st_atime_nsec: ::c_long,
-        pub st_mtime: ::time_t,
-        pub st_mtime_nsec: ::c_long,
-        pub st_ctime: ::time_t,
-        pub st_ctime_nsec: ::c_long,
-        __glibc_reserved4: ::c_ulong,
-        __glibc_reserved5: ::c_ulong,
-    }
-
     pub struct statfs64 {
         pub f_type: ::__fsword_t,
         pub f_bsize: ::__fsword_t,

src/unix/linux_like/linux/gnu/b32/powerpc/time32.rs

@@ -1,4 +1,26 @@
 s! {
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino64_t,
+        pub st_mode: ::mode_t,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad2: ::c_ushort,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::blksize_t,
+        pub st_blocks: ::blkcnt64_t,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        __glibc_reserved4: ::c_ulong,
+        __glibc_reserved5: ::c_ulong,
+    }
+
     pub struct shmid_ds {
         pub shm_perm: ::ipc_perm,
         __glibc_reserved1: ::c_uint,
@@ -15,5 +37,4 @@ s! {
         __glibc_reserved5: ::c_ulong,
         __glibc_reserved6: ::c_ulong,
     }
-
 }

src/unix/linux_like/linux/gnu/b32/powerpc/time64.rs

@@ -1,3 +1,6 @@
+use stat;
+pub type stat64 = stat;
+
 s! {
     pub struct shmid_ds {
         pub shm_perm: ::ipc_perm,

src/unix/linux_like/linux/gnu/b32/sparc/mod.rs

@@ -100,21 +100,6 @@ s! {
         __reserved: [::c_long; 2],
     }
 
-    pub struct statfs64 {
-        pub f_type: ::__fsword_t,
-        pub f_bsize: ::__fsword_t,
-        pub f_blocks: u64,
-        pub f_bfree: u64,
-        pub f_bavail: u64,
-        pub f_files: u64,
-        pub f_ffree: u64,
-        pub f_fsid: ::fsid_t,
-        pub f_namelen: ::__fsword_t,
-        pub f_frsize: ::__fsword_t,
-        pub f_flags: ::__fsword_t,
-        pub f_spare: [::__fsword_t; 4],
-    }
-
     pub struct statvfs {
         pub f_bsize: ::c_ulong,
         pub f_frsize: ::c_ulong,
@@ -130,21 +115,6 @@ s! {
         __f_spare: [::c_int; 6],
     }
 
-    pub struct statvfs64 {
-        pub f_bsize: ::c_ulong,
-        pub f_frsize: ::c_ulong,
-        pub f_blocks: u64,
-        pub f_bfree: u64,
-        pub f_bavail: u64,
-        pub f_files: u64,
-        pub f_ffree: u64,
-        pub f_favail: u64,
-        pub f_fsid: ::c_ulong,
-        pub f_flag: ::c_ulong,
-        pub f_namemax: ::c_ulong,
-        __f_spare: [::c_int; 6],
-    }
-
     pub struct timex {
         pub modes: ::c_uint,
         pub offset: ::c_long,
@@ -885,3 +855,12 @@ pub const SYS_set_mempolicy_home_node: ::c_long = 450;
 
 mod align;
 pub use self::align::*;
+cfg_if! {
+    if #[cfg(gnu_time64_abi)] {
+        mod time64;
+        pub use self::time64::*;
+    } else {
+        mod time32;
+        pub use self::time32::*;
+    }
+}

src/unix/linux_like/linux/gnu/b32/sparc/time32.rs

@@ -0,0 +1,31 @@
+s! {
+    pub struct statfs64 {
+        pub f_type: ::__fsword_t,
+        pub f_bsize: ::__fsword_t,
+        pub f_blocks: u64,
+        pub f_bfree: u64,
+        pub f_bavail: u64,
+        pub f_files: u64,
+        pub f_ffree: u64,
+        pub f_fsid: ::fsid_t,
+        pub f_namelen: ::__fsword_t,
+        pub f_frsize: ::__fsword_t,
+        pub f_flags: ::__fsword_t,
+        pub f_spare: [::__fsword_t; 4],
+    }
+
+    pub struct statvfs64 {
+        pub f_bsize: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_blocks: u64,
+        pub f_bfree: u64,
+        pub f_bavail: u64,
+        pub f_files: u64,
+        pub f_ffree: u64,
+        pub f_favail: u64,
+        pub f_fsid: ::c_ulong,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+        __f_spare: [::c_int; 6],
+    }
+}

src/unix/linux_like/linux/gnu/b32/sparc/time64.rs

@@ -0,0 +1,4 @@
+use statfs;
+use statvfs;
+pub type statfs64 = statfs;
+pub type statvfs64 = statvfs;