Rollup merge of #149570 - robamu:rename-cortex-ar-to-aarch32, r=ehuss

rename cortex-ar references to unified aarch32

Just a little documentation update. Thanks to the amazing work of `@thejpster`  , we have a unified `aarch32-rt` run-time for both Cortex-A and Cortex-R.

src/doc/rustc/src/platform-support/armebv7r-none-eabi.md

@@ -46,10 +46,10 @@ disabled as needed with `-C target-feature=(+/-)`.
 
 ## Start-up and Low-Level Code
 
-The [Rust Embedded Devices Working Group Arm Team] maintain the [`cortex-ar`]
-and [`cortex-r-rt`] crates, which may be useful for writing bare-metal code
+The [Rust Embedded Devices Working Group Arm Team] maintain the [`aarch32-cpu`]
+and [`aarch32-rt`] crates, which may be useful for writing bare-metal code
 using this target. Those crates include several examples which run in QEMU and
 build using these targets.
 
-[`cortex-ar`]: https://docs.rs/cortex-ar
-[`cortex-r-rt`]: https://docs.rs/cortex-r-rt
+[`aarch32-cpu`]: https://docs.rs/aarch32-cpu
+[`aarch32-rt`]: https://docs.rs/aarch32-rt

src/doc/rustc/src/platform-support/armv7a-none-eabi.md

@@ -63,10 +63,10 @@ and disable them via `.cargo/config.toml` file.
 
 ## Start-up and Low-Level Code
 
-The [Rust Embedded Devices Working Group Arm Team] maintain the [`cortex-ar`]
-and [`cortex-a-rt`] crates, which may be useful for writing bare-metal code
-using this target. The [`cortex-ar` repository](https://github.com/rust-embedded/cortex-ar)
-includes several examples which run in QEMU and build using these targets.
+The [Rust Embedded Devices Working Group Arm Team] maintain the [`aarch32-cpu`]
+and [`aarch32-rt`] crates, which may be useful for writing bare-metal code
+using this target. Those crates include several examples which run in QEMU and
+build using these targets.
 
-[`cortex-ar`]: https://docs.rs/cortex-ar
-[`cortex-a-rt`]: https://docs.rs/cortex-a-rt
+[`aarch32-cpu`]: https://docs.rs/aarch32-cpu
+[`aarch32-rt`]: https://docs.rs/aarch32-rt

src/doc/rustc/src/platform-support/armv7r-none-eabi.md

@@ -41,10 +41,10 @@ disabled as needed with `-C target-feature=(+/-)`.
 
 ## Start-up and Low-Level Code
 
-The [Rust Embedded Devices Working Group Arm Team] maintain the [`cortex-ar`]
-and [`cortex-r-rt`] crates, which may be useful for writing bare-metal code
+The [Rust Embedded Devices Working Group Arm Team] maintain the [`aarch32-cpu`]
+and [`aarch32-rt`] crates, which may be useful for writing bare-metal code
 using this target. Those crates include several examples which run in QEMU and
 build using these targets.
 
-[`cortex-ar`]: https://docs.rs/cortex-ar
-[`cortex-r-rt`]: https://docs.rs/cortex-r-rt
+[`aarch32-cpu`]: https://docs.rs/aarch32-cpu
+[`aarch32-rt`]: https://docs.rs/aarch32-rt