Auto merge of #3141 - rust-lang:rustup-2023-10-25, r=RalfJung

Automatic Rustup

rust-version

@@ -1 +1 @@
-f1a5ce19f5aa0cf61ed7b9f75b30e610befeed72
+2e4e2a8f288f642cafcc41fff211955ceddc453d

src/shims/time.rs

@@ -51,13 +51,10 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             "macos" => {
                 absolute_clocks = vec![this.eval_libc_i32("CLOCK_REALTIME")];
                 relative_clocks = vec![this.eval_libc_i32("CLOCK_MONOTONIC")];
-                // Some clocks only seem to exist in the aarch64 version of the target.
-                if this.tcx.sess.target.arch == "aarch64" {
-                    // `CLOCK_UPTIME_RAW` supposed to not increment while the system is asleep... but
-                    // that's not really something a program running inside Miri can tell, anyway.
-                    // We need to support it because std uses it.
-                    relative_clocks.push(this.eval_libc_i32("CLOCK_UPTIME_RAW"));
-                }
+                // `CLOCK_UPTIME_RAW` supposed to not increment while the system is asleep... but
+                // that's not really something a program running inside Miri can tell, anyway.
+                // We need to support it because std uses it.
+                relative_clocks.push(this.eval_libc_i32("CLOCK_UPTIME_RAW"));
             }
             target => throw_unsup_format!("`clock_gettime` is not supported on target OS {target}"),
         }
@@ -68,7 +65,6 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
         } else if relative_clocks.contains(&clk_id) {
             this.machine.clock.now().duration_since(this.machine.clock.anchor())
         } else {
-            // Unsupported clock.
             let einval = this.eval_libc("EINVAL");
             this.set_last_error(einval)?;
             return Ok(Scalar::from_i32(-1));

src/shims/windows/foreign_items.rs

@@ -272,6 +272,18 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
 
                 this.Sleep(timeout)?;
             }
+            "CreateWaitableTimerExW" => {
+                let [attributes, name, flags, access] =
+                    this.check_shim(abi, Abi::System { unwind: false }, link_name, args)?;
+                this.read_pointer(attributes)?;
+                this.read_pointer(name)?;
+                this.read_scalar(flags)?.to_u32()?;
+                this.read_scalar(access)?.to_u32()?;
+                // Unimplemented. Always return failure.
+                let not_supported = this.eval_windows("c", "ERROR_NOT_SUPPORTED");
+                this.set_last_error(not_supported)?;
+                this.write_null(dest)?;
+            }
 
             // Synchronization primitives
             "AcquireSRWLockExclusive" => {

tests/pass-dep/shims/libc-misc.rs

@@ -186,7 +186,7 @@ fn test_clocks() {
             unsafe { libc::clock_gettime(libc::CLOCK_MONOTONIC_COARSE, tp.as_mut_ptr()) };
         assert_eq!(is_error, 0);
     }
-    #[cfg(all(target_os = "macos", target_arch = "aarch64"))]
+    #[cfg(target_os = "macos")]
     {
         let is_error = unsafe { libc::clock_gettime(libc::CLOCK_UPTIME_RAW, tp.as_mut_ptr()) };
         assert_eq!(is_error, 0);