Fix target #[cfg]s

Cargo.toml

@@ -10,10 +10,10 @@ authors = ["Mark Poliakov <mark@alnyan.me>"]
 core = { version = "1.0.0", optional = true, package = "rustc-std-workspace-core" }
 compiler_builtins = { version = "0.1", optional = true }
 
+
 [target.'cfg(unix)'.dependencies]
 libc = { version = "0.2.140", default-features = false }
-
-[target.'cfg(target_os = "yggdrasil")'.dependencies]
+[target.'cfg(not(unix))'.dependencies]
 yggdrasil-rt = { git = "https://git.alnyan.me/yggdrasil/yggdrasil-rt.git", default-features = false }
 
 [features]

src/lib.rs

@@ -2,6 +2,7 @@
     generic_const_exprs,
     arbitrary_self_types,
     strict_provenance,
+    exposed_provenance,
     let_chains,
     test,
     allocator_api

src/util.rs

@@ -49,7 +49,7 @@ pub fn map_pages(count: usize) -> Option<NonNull<u8>> {
         NonNull::new(address as *mut u8)
     }
 
-    #[cfg(target_os = "yggdrasil")]
+    #[cfg(not(unix))]
     {
         use yggdrasil_rt::mem::MappingSource;
 
@@ -67,7 +67,7 @@ pub fn unmap_pages(address: NonNull<u8>, count: usize) {
     unsafe {
         libc::munmap(address.as_ptr() as _, count * PAGE_SIZE);
     }
-    #[cfg(target_os = "yggdrasil")]
+    #[cfg(not(unix))]
     {
         unsafe {
             yggdrasil_rt::sys::unmap_memory(address.addr().into(), count * PAGE_SIZE).unwrap();