Auto merge of #105712 - amg98:feat/vita-support, r=wesleywiser

PlayStation Vita support

Just the compiler definitions for no-std projects and std support using newlib

Earlier PR: https://github.com/rust-lang/rust/pull/105606

compiler/rustc_target/src/spec/armv7_sony_vita_newlibeabihf.rs

@@ -0,0 +1,40 @@
+use crate::abi::Endian;
+use crate::spec::{cvs, Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions};
+
+/// A base target for PlayStation Vita devices using the VITASDK toolchain (using newlib).
+///
+/// Requires the VITASDK toolchain on the host system.
+
+pub fn target() -> Target {
+    let pre_link_args = TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-Wl,-q"]);
+
+    Target {
+        llvm_target: "armv7a-vita-newlibeabihf".into(),
+        pointer_width: 32,
+        data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
+        arch: "arm".into(),
+
+        options: TargetOptions {
+            os: "vita".into(),
+            endian: Endian::Little,
+            c_int_width: "32".into(),
+            dynamic_linking: false,
+            env: "newlib".into(),
+            vendor: "sony".into(),
+            abi: "eabihf".into(),
+            linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::No),
+            no_default_libraries: false,
+            cpu: "cortex-a9".into(),
+            executables: true,
+            families: cvs!["unix"],
+            linker: Some("arm-vita-eabi-gcc".into()),
+            relocation_model: RelocModel::Static,
+            features: "+v7,+neon".into(),
+            pre_link_args,
+            exe_suffix: ".elf".into(),
+            panic_strategy: PanicStrategy::Abort,
+            max_atomic_width: Some(32),
+            ..Default::default()
+        },
+    }
+}

compiler/rustc_target/src/spec/mod.rs

@@ -1241,6 +1241,8 @@ supported_targets! {
 
     ("aarch64-nintendo-switch-freestanding", aarch64_nintendo_switch_freestanding),
 
+    ("armv7-sony-vita-newlibeabihf", armv7_sony_vita_newlibeabihf),
+
     ("armv7-unknown-linux-uclibceabi", armv7_unknown_linux_uclibceabi),
     ("armv7-unknown-linux-uclibceabihf", armv7_unknown_linux_uclibceabihf),