macOs various updates.

- CI only for macOs arm64.
- Fixing build issues for macOs arm64.
- Adding macos cpu to arch api.

.github/workflows/full_ci.yml

@@ -31,12 +31,12 @@ jobs:
       contents: read # to fetch code (actions/checkout)
 
     name: macOS
-    runs-on: macos-13
+    runs-on: macos-14
     strategy:
       fail-fast: true
       matrix:
         target: [
-          x86_64-apple-darwin,
+          aarch64-apple-darwin,
         ]
     steps:
       - uses: actions/checkout@v4
@@ -218,10 +218,10 @@ jobs:
       max-parallel: 4
       matrix:
         target:
-          - { toolchain: stable, os: macos-13 }
-          - { toolchain: beta, os: macos-13 }
-          - { toolchain: nightly, os: macos-13 }
-          - { toolchain: 1.71.0, os: macos-13 }
+          - { toolchain: stable, os: macos-14 }
+          - { toolchain: beta, os: macos-14 }
+          - { toolchain: nightly, os: macos-14 }
+          - { toolchain: 1.71.0, os: macos-14 }
     runs-on: ${{ matrix.target.os }}
     steps:
       - uses: actions/checkout@v4

ci/build.sh

@@ -147,8 +147,6 @@ x86_64-unknown-redox \
 
 RUST_APPLE_TARGETS="\
 aarch64-apple-ios \
-x86_64-apple-darwin \
-x86_64-apple-ios \
 "
 
 RUST_NIGHTLY_APPLE_TARGETS="\

libc-test/build.rs

@@ -203,6 +203,7 @@ fn test_apple(target: &str) {
         "limits.h",
         "locale.h",
         "malloc/malloc.h",
+        "mach-o/utils.h",
         "net/bpf.h",
         "net/dlil.h",
         "net/if.h",

libc-test/semver/apple.txt

@@ -1892,6 +1892,8 @@ lockf
 log2phys
 login_tty
 lutimes
+macho_arch_name_for_cpu_type
+macho_cpu_type_for_arch_name
 madvise
 malloc_default_zone
 malloc_good_size

src/fixed_width_ints.rs

@@ -20,7 +20,7 @@ pub type uint32_t = u32;
 pub type uint64_t = u64;
 
 cfg_if! {
-    if #[cfg(all(target_arch = "aarch64", not(target_os = "windows")))] {
+    if #[cfg(all(target_arch = "aarch64", not(any(target_os = "windows", target_os = "macos", target_os = "ios", target_os = "tvos", target_os = "watchos"))))] {
         // This introduces partial support for FFI with __int128 and
         // equivalent types on platforms where Rust's definition is validated
         // to match the standard C ABI of that platform.
@@ -92,5 +92,10 @@ cfg_if! {
 
         // static_assert_eq!(core::mem::size_of::<__uint128_t>(), _SIZE_128);
         // static_assert_eq!(core::mem::align_of::<__uint128_t>(), _ALIGN_128);
+    } else if #[cfg(all(target_arch = "aarch64", any(target_os = "macos", target_os = "ios", target_os = "tvos", target_os = "watchos")))] {
+        /// C __int128_t (alternate name for [__int128][])
+        pub type __int128_t = i128;
+        /// C __uint128_t (alternate name for [__uint128][])
+        pub type __uint128_t = u128;
     }
 }

src/unix/bsd/apple/mod.rs

@@ -491,8 +491,7 @@ s! {
         pub rmx_rtt: u32,
         pub rmx_rttvar: u32,
         pub rmx_pksent: u32,
-        pub rmx_state: u32,
-        pub rmx_filler: [u32; 3],
+        pub rmx_filler: [u32; 4],
     }
 
     pub struct rt_msghdr {
@@ -6113,7 +6112,6 @@ extern "C" {
         out_processor_infoCnt: *mut mach_msg_type_number_t,
     ) -> ::kern_return_t;
 
-    pub static mut mach_task_self_: ::mach_port_t;
     pub fn task_for_pid(
         host: ::mach_port_t,
         pid: ::pid_t,
@@ -6228,10 +6226,16 @@ extern "C" {
         search_path: *const ::c_char,
         argv: *const *mut ::c_char,
     ) -> ::c_int;
-}
 
-pub unsafe fn mach_task_self() -> ::mach_port_t {
-    mach_task_self_
+    pub fn macho_cpu_type_for_arch_name(
+        archName: *const ::c_char,
+        tpe: *mut ::cpu_type_t,
+        subtpe: *mut ::cpu_subtype_t,
+    ) -> bool;
+    pub fn macho_arch_name_for_cpu_type(
+        tpe: ::cpu_type_t,
+        subtpe: ::cpu_subtype_t,
+    ) -> *const ::c_char;
 }
 
 cfg_if! {