update paths in comments

compiler/rustc_session/src/config/sigpipe.rs

@@ -1,7 +1,7 @@
-//! NOTE: Keep these constants in sync with `library/std/src/sys/unix/mod.rs`!
+//! NOTE: Keep these constants in sync with `library/std/src/sys/pal/unix/mod.rs`!
 
 /// The default value if `#[unix_sigpipe]` is not specified. This resolves
-/// to `SIG_IGN` in `library/std/src/sys/unix/mod.rs`.
+/// to `SIG_IGN` in `library/std/src/sys/pal/unix/mod.rs`.
 ///
 /// Note that `SIG_IGN` has been the Rust default since 2014. See
 /// <https://github.com/rust-lang/rust/issues/62569>.

compiler/rustc_target/src/spec/base/illumos.rs

@@ -39,7 +39,7 @@ pub fn opts() -> TargetOptions {
         // While we support ELF TLS, rust requires a way to register
         // cleanup handlers (in C, this would be something along the lines of:
         // void register_callback(void (*fn)(void *), void *arg);
-        // (see src/libstd/sys/unix/fast_thread_local.rs) that is currently
+        // (see src/libstd/sys/pal/unix/fast_thread_local.rs) that is currently
         // missing in illumos. For now at least, we must fallback to using
         // pthread_{get,set}specific.
         //has_thread_local: true,

library/core/tests/num/int_log.rs

@@ -1,7 +1,7 @@
 //! This tests the `Integer::{ilog,log2,log10}` methods. These tests are in a
 //! separate file because there's both a large number of them, and not all tests
 //! can be run on Android. This is because in Android `ilog2` uses an imprecise
-//! approximation:https://github.com/rust-lang/rust/blob/4825e12fc9c79954aa0fe18f5521efa6c19c7539/src/libstd/sys/unix/android.rs#L27-L53
+//! approximation:https://github.com/rust-lang/rust/blob/4825e12fc9c79954aa0fe18f5521efa6c19c7539/src/libstd/sys/pal/unix/android.rs#L27-L53
 
 #[test]
 fn checked_ilog() {

library/std/src/sys/pal/solid/net.rs

@@ -68,7 +68,7 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {
     }
 }
 
-/// Just to provide the same interface as sys/unix/net.rs
+/// Just to provide the same interface as sys/pal/unix/net.rs
 pub fn cvt_r<T, F>(mut f: F) -> io::Result<T>
 where
     T: IsMinusOne,

library/std/src/sys/pal/wasi/os.rs

@@ -209,7 +209,7 @@ pub fn env() -> Env {
         return Env { iter: result.into_iter() };
     }
 
-    // See src/libstd/sys/unix/os.rs, same as that
+    // See src/libstd/sys/pal/unix/os.rs, same as that
     fn parse(input: &[u8]) -> Option<(OsString, OsString)> {
         if input.is_empty() {
             return None;

library/std/src/sys/pal/windows/api.rs

@@ -27,7 +27,7 @@
 //! This module must only depend on core and not on std types as the eventual
 //! hope is to have std depend on sys and not the other way around.
 //! However, some amount of glue code may currently be necessary so such code
-//! should go in sys/windows/mod.rs rather than here. See `IoResult` as an example.
+//! should go in sys/pal/windows/mod.rs rather than here. See `IoResult` as an example.
 
 use core::ffi::c_void;
 use core::ptr::addr_of;

library/std/src/sys/pal/windows/net.rs

@@ -90,7 +90,7 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {
     if err == 0 { Ok(()) } else { Err(last_error()) }
 }
 
-/// Just to provide the same interface as sys/unix/net.rs
+/// Just to provide the same interface as sys/pal/unix/net.rs
 pub fn cvt_r<T, F>(mut f: F) -> io::Result<T>
 where
     T: IsMinusOne,

src/tools/miri/src/helpers.rs

@@ -25,7 +25,7 @@ use rand::RngCore;
 use crate::*;
 
 // This mapping should match `decode_error_kind` in
-// <https://github.com/rust-lang/rust/blob/master/library/std/src/sys/unix/mod.rs>.
+// <https://github.com/rust-lang/rust/blob/master/library/std/src/sys/pal/unix/mod.rs>.
 const UNIX_IO_ERROR_TABLE: &[(&str, std::io::ErrorKind)] = {
     use std::io::ErrorKind::*;
     &[

src/tools/miri/src/shims/foreign_items.rs

@@ -342,7 +342,7 @@ trait EvalContextExtPriv<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
     /// Returns the minimum alignment for the target architecture for allocations of the given size.
     fn min_align(&self, size: u64, kind: MiriMemoryKind) -> Align {
         let this = self.eval_context_ref();
-        // List taken from `library/std/src/sys/common/alloc.rs`.
+        // List taken from `library/std/src/sys/pal/common/alloc.rs`.
         // This list should be kept in sync with the one from libstd.
         let min_align = match this.tcx.sess.target.arch.as_ref() {
             "x86" | "arm" | "mips" | "mips32r6" | "powerpc" | "powerpc64" | "wasm32" => 8,