gnu b32: Copy struct stat to mips and use it

Just a simple copy, no cfg conditionals have been removed.  This makes
it easier to review this commit.

Author: snogge

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

@@ -4,6 +4,54 @@ use crate::{off64_t, off_t};
 pub type wchar_t = i32;
 
 s! {
+    pub struct stat {
+        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
+        pub st_dev: crate::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: crate::ino_t,
+        pub st_mode: crate::mode_t,
+        pub st_nlink: crate::nlink_t,
+        pub st_uid: crate::uid_t,
+        pub st_gid: crate::gid_t,
+        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
+        pub st_rdev: crate::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: crate::blksize_t,
+        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
+        pub st_blocks: crate::blkcnt_t,
+        pub st_atime: crate::time_t,
+        pub st_atime_nsec: c_long,
+        pub st_mtime: crate::time_t,
+        pub st_mtime_nsec: c_long,
+        pub st_ctime: crate::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: crate::blksize_t,
+        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
+        pub st_blocks: crate::blkcnt_t,
+        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
+        st_pad5: [c_long; 14],
+    }
+
     pub struct stat64 {
         pub st_dev: c_ulong,
         st_pad1: [c_long; 3],

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

@@ -40,55 +40,61 @@ cfg_if! {
     }
 }
 
-s! {
-    pub struct stat {
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_dev: crate::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: crate::ino_t,
-        pub st_mode: crate::mode_t,
-        pub st_nlink: crate::nlink_t,
-        pub st_uid: crate::uid_t,
-        pub st_gid: crate::gid_t,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_rdev: crate::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: crate::blksize_t,
-        #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
-        pub st_blocks: crate::blkcnt_t,
-        pub st_atime: crate::time_t,
-        pub st_atime_nsec: c_long,
-        pub st_mtime: crate::time_t,
-        pub st_mtime_nsec: c_long,
-        pub st_ctime: crate::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: crate::blksize_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        pub st_blocks: crate::blkcnt_t,
-        #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
-        st_pad5: [c_long; 14],
+cfg_if! {
+    if #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))] {
+        s! {
+            pub struct stat {
+                #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
+                pub st_dev: crate::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: crate::ino_t,
+                pub st_mode: crate::mode_t,
+                pub st_nlink: crate::nlink_t,
+                pub st_uid: crate::uid_t,
+                pub st_gid: crate::gid_t,
+                #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
+                pub st_rdev: crate::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: crate::blksize_t,
+                #[cfg(not(any(target_arch = "mips", target_arch = "mips32r6")))]
+                pub st_blocks: crate::blkcnt_t,
+                pub st_atime: crate::time_t,
+                pub st_atime_nsec: c_long,
+                pub st_mtime: crate::time_t,
+                pub st_mtime_nsec: c_long,
+                pub st_ctime: crate::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: crate::blksize_t,
+                #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
+                pub st_blocks: crate::blkcnt_t,
+                #[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
+                st_pad5: [c_long; 14],
+            }
+        }
     }
+}
 
+s! {
     pub struct statvfs {
         pub f_bsize: c_ulong,
         pub f_frsize: c_ulong,