support for mips32r6 as a target_arch value

Author: chenx97

std/src/os/linux/raw.rs

@@ -94,7 +94,7 @@ mod arch {
     }
 }
 
-#[cfg(target_arch = "mips")]
+#[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
 mod arch {
     use crate::os::raw::{c_long, c_ulong};
 

std/src/sync/mpmc/utils.rs

@@ -35,6 +35,7 @@ use crate::ops::{Deref, DerefMut};
     any(
         target_arch = "arm",
         target_arch = "mips",
+        target_arch = "mips32r6",
         target_arch = "mips64",
         target_arch = "mips64r6",
         target_arch = "riscv64",
@@ -60,6 +61,7 @@ use crate::ops::{Deref, DerefMut};
         target_arch = "powerpc64",
         target_arch = "arm",
         target_arch = "mips",
+        target_arch = "mips32r6",
         target_arch = "mips64",
         target_arch = "mips64r6",
         target_arch = "riscv64",

std/src/sys/common/alloc.rs

@@ -9,6 +9,7 @@ use crate::ptr;
     target_arch = "arm",
     target_arch = "m68k",
     target_arch = "mips",
+    target_arch = "mips32r6",
     target_arch = "powerpc",
     target_arch = "powerpc64",
     target_arch = "sparc",

std/src/sys/personality/gcc.rs

@@ -59,7 +59,12 @@ const UNWIND_DATA_REG: (i32, i32) = (0, 1); // R0, R1 / X0, X1
 #[cfg(target_arch = "m68k")]
 const UNWIND_DATA_REG: (i32, i32) = (0, 1); // D0, D1
 
-#[cfg(any(target_arch = "mips", target_arch = "mips64", target_arch = "mips64r6"))]
+#[cfg(any(
+    target_arch = "mips",
+    target_arch = "mips32r6",
+    target_arch = "mips64",
+    target_arch = "mips64r6"
+))]
 const UNWIND_DATA_REG: (i32, i32) = (4, 5); // A0, A1
 
 #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))]

unwind/src/libunwind.rs

@@ -51,7 +51,7 @@ pub const unwinder_private_data_size: usize = 5;
 #[cfg(target_arch = "m68k")]
 pub const unwinder_private_data_size: usize = 2;
 
-#[cfg(target_arch = "mips")]
+#[cfg(any(target_arch = "mips", target_arch = "mips32r6"))]
 pub const unwinder_private_data_size: usize = 2;
 
 #[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))]