Auto merge of #41321 - frewsxcv:rollup, r=frewsxcv

Rollup of 2 pull requests

- Successful merges: #41306, #41311
- Failed merges:

man/rustc.1

@@ -50,7 +50,7 @@ Comma separated list of types of crates for the compiler to emit.
 \fB\-\-crate\-name\fR \fINAME\fR
 Specify the name of the crate being built.
 .TP
-\fB\-\-emit\fR [asm|llvm\-bc|llvm\-ir|obj|link|dep\-info][=\fIPATH\fR]
+\fB\-\-emit\fR [asm|llvm\-bc|llvm\-ir|obj|link|dep\-info|mir][=\fIPATH\fR]
 Configure the output that \fBrustc\fR will produce. Each emission may also have
 an optional explicit output \fIPATH\fR specified for that particular emission
 kind. This path takes precedence over the \fB-o\fR option.

src/librustc/session/config.rs

@@ -1246,7 +1246,7 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
                "NAME"),
         opt::multi_s("", "emit", "Comma separated list of types of output for \
                               the compiler to emit",
-                 "[asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info]"),
+                 "[asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info|mir]"),
         opt::multi_s("", "print", "Comma separated list of compiler information to \
                                print on stdout", &format!("[{}]",
                                &print_opts.join("|"))),

src/libstd/sys/unix/process/magenta.rs

@@ -202,86 +202,91 @@ pub const LP_CLONE_MXIO_CWD: u32 = 0x0002;
 
 // ERR_NO_RESOURCES: The system was not able to allocate some resource
 // needed for the operation.
-#[allow(unused)] pub const ERR_NO_RESOURCES: mx_status_t = -5;
+#[allow(unused)] pub const ERR_NO_RESOURCES: mx_status_t = -3;
 
 // ERR_NO_MEMORY: The system was not able to allocate memory needed
 // for the operation.
 #[allow(unused)] pub const ERR_NO_MEMORY: mx_status_t = -4;
 
 // ERR_CALL_FAILED: The second phase of mx_channel_call(; did not complete
 // successfully.
-#[allow(unused)] pub const ERR_CALL_FAILED: mx_status_t = -53;
+#[allow(unused)] pub const ERR_CALL_FAILED: mx_status_t = -5;
+
+// ERR_INTERRUPTED_RETRY: The system call was interrupted, but should be
+// retried.  This should not be seen outside of the VDSO.
+#[allow(unused)] pub const ERR_INTERRUPTED_RETRY: mx_status_t = -6;
 
 // ======= Parameter errors =======
 // ERR_INVALID_ARGS: an argument is invalid, ex. null pointer
 #[allow(unused)] pub const ERR_INVALID_ARGS: mx_status_t = -10;
 
+// ERR_BAD_HANDLE: A specified handle value does not refer to a handle.
+#[allow(unused)] pub const ERR_BAD_HANDLE: mx_status_t = -11;
+
 // ERR_WRONG_TYPE: The subject of the operation is the wrong type to
 // perform the operation.
 // Example: Attempting a message_read on a thread handle.
-#[allow(unused)] pub const ERR_WRONG_TYPE: mx_status_t = -54;
+#[allow(unused)] pub const ERR_WRONG_TYPE: mx_status_t = -12;
 
 // ERR_BAD_SYSCALL: The specified syscall number is invalid.
-#[allow(unused)] pub const ERR_BAD_SYSCALL: mx_status_t = -11;
-
-// ERR_BAD_HANDLE: A specified handle value does not refer to a handle.
-#[allow(unused)] pub const ERR_BAD_HANDLE: mx_status_t = -12;
+#[allow(unused)] pub const ERR_BAD_SYSCALL: mx_status_t = -13;
 
 // ERR_OUT_OF_RANGE: An argument is outside the valid range for this
 // operation.
-#[allow(unused)] pub const ERR_OUT_OF_RANGE: mx_status_t = -13;
+#[allow(unused)] pub const ERR_OUT_OF_RANGE: mx_status_t = -14;
 
 // ERR_BUFFER_TOO_SMALL: A caller provided buffer is too small for
 // this operation.
-#[allow(unused)] pub const ERR_BUFFER_TOO_SMALL: mx_status_t = -14;
+#[allow(unused)] pub const ERR_BUFFER_TOO_SMALL: mx_status_t = -15;
 
 // ======= Precondition or state errors =======
 // ERR_BAD_STATE: operation failed because the current state of the
 // object does not allow it, or a precondition of the operation is
 // not satisfied
 #[allow(unused)] pub const ERR_BAD_STATE: mx_status_t = -20;
 
+// ERR_TIMED_OUT: The time limit for the operation elapsed before
+// the operation completed.
+#[allow(unused)] pub const ERR_TIMED_OUT: mx_status_t = -21;
+
+// ERR_SHOULD_WAIT: The operation cannot be performed currently but
+// potentially could succeed if the caller waits for a prerequisite
+// to be satisfied, for example waiting for a handle to be readable
+// or writable.
+// Example: Attempting to read from a message pipe that has no
+// messages waiting but has an open remote will return ERR_SHOULD_WAIT.
+// Attempting to read from a message pipe that has no messages waiting
+// and has a closed remote end will return ERR_REMOTE_CLOSED.
+#[allow(unused)] pub const ERR_SHOULD_WAIT: mx_status_t = -22;
+
+// ERR_CANCELED: The in-progress operation (e.g. a wait) has been
+// // canceled.
+#[allow(unused)] pub const ERR_CANCELED: mx_status_t = -23;
+
+// ERR_PEER_CLOSED: The operation failed because the remote end
+// of the subject of the operation was closed.
+#[allow(unused)] pub const ERR_PEER_CLOSED: mx_status_t = -24;
+
 // ERR_NOT_FOUND: The requested entity is not found.
-#[allow(unused)] pub const ERR_NOT_FOUND: mx_status_t = -3;
+#[allow(unused)] pub const ERR_NOT_FOUND: mx_status_t = -25;
 
 // ERR_ALREADY_EXISTS: An object with the specified identifier
 // already exists.
 // Example: Attempting to create a file when a file already exists
 // with that name.
-#[allow(unused)] pub const ERR_ALREADY_EXISTS: mx_status_t = -15;
+#[allow(unused)] pub const ERR_ALREADY_EXISTS: mx_status_t = -26;
 
 // ERR_ALREADY_BOUND: The operation failed because the named entity
 // is already owned or controlled by another entity. The operation
 // could succeed later if the current owner releases the entity.
-#[allow(unused)] pub const ERR_ALREADY_BOUND: mx_status_t = -16;
-
-// ERR_TIMED_OUT: The time limit for the operation elapsed before
-// the operation completed.
-#[allow(unused)] pub const ERR_TIMED_OUT: mx_status_t = -23;
-
-// ERR_HANDLE_CLOSED: a handle being waited on was closed
-#[allow(unused)] pub const ERR_HANDLE_CLOSED: mx_status_t = -24;
-
-// ERR_REMOTE_CLOSED: The operation failed because the remote end
-// of the subject of the operation was closed.
-#[allow(unused)] pub const ERR_REMOTE_CLOSED: mx_status_t = -25;
+#[allow(unused)] pub const ERR_ALREADY_BOUND: mx_status_t = -27;
 
 // ERR_UNAVAILABLE: The subject of the operation is currently unable
 // to perform the operation.
 // Note: This is used when there's no direct way for the caller to
 // observe when the subject will be able to perform the operation
 // and should thus retry.
-#[allow(unused)] pub const ERR_UNAVAILABLE: mx_status_t = -26;
-
-// ERR_SHOULD_WAIT: The operation cannot be performed currently but
-// potentially could succeed if the caller waits for a prerequisite
-// to be satisfied, for example waiting for a handle to be readable
-// or writable.
-// Example: Attempting to read from a message pipe that has no
-// messages waiting but has an open remote will return ERR_SHOULD_WAIT.
-// Attempting to read from a message pipe that has no messages waiting
-// and has a closed remote end will return ERR_REMOTE_CLOSED.
-#[allow(unused)] pub const ERR_SHOULD_WAIT: mx_status_t = -27;
+#[allow(unused)] pub const ERR_UNAVAILABLE: mx_status_t = -28;
 
 // ======= Permission check errors =======
 // ERR_ACCESS_DENIED: The caller did not have permission to perform
@@ -312,3 +317,7 @@ pub const LP_CLONE_MXIO_CWD: u32 = 0x0002;
 #[allow(unused)] pub const ERR_BAD_PATH: mx_status_t = -50;
 #[allow(unused)] pub const ERR_NOT_DIR: mx_status_t = -51;
 #[allow(unused)] pub const ERR_NOT_FILE: mx_status_t = -52;
+// ERR_FILE_BIG: A file exceeds a filesystem-specific size limit.
+#[allow(unused)] pub const ERR_FILE_BIG: mx_status_t = -53;
+// ERR_NO_SPACE: Filesystem or device space is exhausted.
+#[allow(unused)] pub const ERR_NO_SPACE: mx_status_t = -54;