uefi: Derive Debug on many protocols

Note that this requires rust>=1.70 for deriving `Debug` on `efiapi` function
pointers.

uefi-macros/src/lib.rs

@@ -82,12 +82,6 @@ pub fn unsafe_protocol(args: TokenStream, input: TokenStream) -> TokenStream {
     let (impl_generics, ty_generics, where_clause) = item_struct.generics.split_for_impl();
 
     quote! {
-        // Disable this lint for now. It doesn't account for the fact that
-        // currently it doesn't work to `derive(Debug)` on structs that have
-        // `extern "efiapi" fn` fields, which most protocol structs have. The
-        // derive _does_ work in current nightly (1.70.0) though, so hopefully
-        // in a couple Rust releases we can drop this.
-        #[allow(missing_debug_implementations)]
         #item_struct
 
         unsafe impl #impl_generics ::uefi::Identify for #ident #ty_generics #where_clause {

uefi/src/proto/console/gop.rs

@@ -67,6 +67,7 @@ pub use uefi_raw::protocol::console::PixelBitmask;
 ///
 /// The GOP can be used to set the properties of the frame buffer,
 /// and also allows the app to access the in-memory buffer.
+#[derive(Debug)]
 #[repr(transparent)]
 #[unsafe_protocol(GraphicsOutputProtocol::GUID)]
 pub struct GraphicsOutput(GraphicsOutputProtocol);

uefi/src/proto/console/pointer/mod.rs

@@ -5,6 +5,7 @@ use crate::{Event, Result, Status, StatusExt};
 use uefi_raw::protocol::console::SimplePointerProtocol;
 
 /// Provides information about a pointer device.
+#[derive(Debug)]
 #[repr(transparent)]
 #[unsafe_protocol(SimplePointerProtocol::GUID)]
 pub struct Pointer(SimplePointerProtocol);

uefi/src/proto/console/serial.rs

@@ -13,6 +13,7 @@ use bitflags::bitflags;
 ///
 /// Since UEFI drivers are implemented through polling, if you fail to regularly
 /// check for input/output, some data might be lost.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("bb25cf6f-f1d4-11d2-9a0c-0090273fc1fd")]
 pub struct Serial {

uefi/src/proto/console/text/input.rs

@@ -4,6 +4,7 @@ use core::mem::MaybeUninit;
 use uefi_raw::protocol::console::{InputKey, SimpleTextInputProtocol};
 
 /// Interface for text-based input devices.
+#[derive(Debug)]
 #[repr(transparent)]
 #[unsafe_protocol(SimpleTextInputProtocol::GUID)]
 pub struct Input(SimpleTextInputProtocol);

uefi/src/proto/debug/mod.rs

@@ -29,6 +29,7 @@ mod exception;
 /// one for any given instruction set.
 ///
 /// NOTE: OVMF only implements this protocol interface for the virtual EBC processor
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("2755590c-6f3c-42fa-9ea4-a3ba543cda25")]
 pub struct DebugSupport {
@@ -174,6 +175,7 @@ pub enum ProcessorArch: u32 => {
 
 /// The debug port protocol abstracts the underlying debug port
 /// hardware, whether it is a regular Serial port or something else.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("eba4e8d2-3858-41ec-a281-2647ba9660d0")]
 pub struct DebugPort {

uefi/src/proto/device_path/mod.rs

@@ -754,7 +754,7 @@ pub enum NodeConversionError {
 /// [`load_image`]: crate::table::boot::BootServices::load_image
 #[repr(transparent)]
 #[unsafe_protocol("bc62157e-3e33-4fec-9920-2d3b36d750df")]
-#[derive(Pointee)]
+#[derive(Debug, Pointee)]
 pub struct LoadedImageDevicePath(DevicePath);
 
 impl ProtocolPointer for LoadedImageDevicePath {

uefi/src/proto/device_path/text.rs

@@ -80,6 +80,7 @@ impl Drop for PoolString<'_> {
 ///
 /// This protocol provides common utility functions for converting device
 /// nodes and device paths to a text representation.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("8b843e20-8132-4852-90cc-551a4e4a7f1c")]
 pub struct DevicePathToText {
@@ -147,6 +148,7 @@ impl DevicePathToText {
 ///
 /// This protocol provides common utilities for converting text to
 /// device paths and device nodes.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("05c99a21-c70f-4ad2-8a5f-35df3343f51e")]
 pub struct DevicePathFromText {

uefi/src/proto/driver/component_name.rs

@@ -26,6 +26,7 @@ use core::{ptr, slice};
 /// [RFC 4646]: https://www.rfc-editor.org/rfc/rfc4646
 #[deprecated = "deprecated in UEFI 2.1; use ComponentName2 where possible"]
 #[unsafe_protocol("107a772c-d5e1-11d4-9a46-0090273fc14d")]
+#[derive(Debug)]
 #[repr(C)]
 pub struct ComponentName1 {
     get_driver_name: unsafe extern "efiapi" fn(
@@ -106,6 +107,7 @@ impl ComponentName1 {
 /// [ISO 639-2]: https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes
 /// [RFC 4646]: https://www.rfc-editor.org/rfc/rfc4646
 #[unsafe_protocol("6a7a5cff-e8d9-4f70-bada-75ab3025ce14")]
+#[derive(Debug)]
 #[repr(C)]
 pub struct ComponentName2 {
     get_driver_name: unsafe extern "efiapi" fn(

uefi/src/proto/loaded_image.rs

@@ -11,6 +11,7 @@ use core::{mem, slice};
 use uefi_raw::protocol::loaded_image::LoadedImageProtocol;
 
 /// The LoadedImage protocol. This can be opened on any image handle using the `HandleProtocol` boot service.
+#[derive(Debug)]
 #[repr(transparent)]
 #[unsafe_protocol(LoadedImageProtocol::GUID)]
 pub struct LoadedImage(LoadedImageProtocol);

uefi/src/proto/media/block.rs

@@ -4,6 +4,7 @@ use crate::proto::unsafe_protocol;
 use crate::{Result, Status, StatusExt};
 
 /// The Block I/O protocol.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("964e5b21-6459-11d2-8e39-00a0c969723b")]
 pub struct BlockIO {

uefi/src/proto/media/disk.rs

@@ -10,6 +10,7 @@ use core::ptr::NonNull;
 /// protocol to a more general offset-length protocol. Firmware is
 /// responsible for adding this protocol to any block I/O interface that
 /// appears in the system that does not already have a disk I/O protocol.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("ce345171-ba0b-11d2-8e4f-00a0c969723b")]
 pub struct DiskIo {
@@ -83,6 +84,7 @@ pub struct DiskIo2Token {
 ///
 /// This protocol provides an extension to the disk I/O protocol to enable
 /// non-blocking / asynchronous byte-oriented disk operation.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("151c8eae-7f2c-472c-9e54-9828194f6a88")]
 pub struct DiskIo2 {

uefi/src/proto/media/fs.rs

@@ -19,6 +19,7 @@ use core::ptr;
 ///
 /// [`BootServices::get_image_file_system`]: crate::table::boot::BootServices::get_image_file_system
 /// [`BootServices`]: crate::table::boot::BootServices#accessing-protocols
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("964e5b22-6459-11d2-8e39-00a0c969723b")]
 pub struct SimpleFileSystem {

uefi/src/proto/media/partition.rs

@@ -220,6 +220,7 @@ newtype_enum! {
 }
 
 /// Protocol for accessing partition information.
+#[allow(missing_debug_implementations)]
 #[repr(C)]
 #[repr(packed)]
 #[unsafe_protocol("8cf2f62c-bc9b-4821-808d-ec9ec421a1a0")]

uefi/src/proto/network/pxe.rs

@@ -17,6 +17,7 @@ use crate::{CStr8, Char8, Result, Status, StatusExt};
 use super::{IpAddress, MacAddress};
 
 /// PXE Base Code protocol
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("03c4e603-ac28-11d3-9a2d-0090273fc14d")]
 #[allow(clippy::type_complexity)]

uefi/src/proto/network/snp.rs

@@ -17,6 +17,7 @@ use core::ptr::NonNull;
 use uefi_macros::unsafe_protocol;
 
 /// The Simple Network Protocol
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("a19832b9-ac25-11d3-9a2d-0090273fc14d")]
 pub struct SimpleNetwork {

uefi/src/proto/pi/mp.rs

@@ -93,6 +93,7 @@ pub struct CpuPhysicalLocation {
 }
 
 /// Protocol that provides services needed for multi-processor management.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("3fdda605-a76e-4f46-ad29-12f4531b3d08")]
 pub struct MpServices {

uefi/src/proto/rng.rs

@@ -7,6 +7,7 @@ use core::{mem, ptr};
 pub use uefi_raw::protocol::rng::RngAlgorithmType;
 
 /// Rng protocol
+#[derive(Debug)]
 #[repr(transparent)]
 #[unsafe_protocol(uefi_raw::protocol::rng::RngProtocol::GUID)]
 pub struct Rng(uefi_raw::protocol::rng::RngProtocol);

uefi/src/proto/security/memory_protection.rs

@@ -7,6 +7,7 @@ use core::ops::Range;
 /// Protocol for getting and setting memory protection attributes.
 ///
 /// Corresponds to the C type `EFI_MEMORY_ATTRIBUTE_PROTOCOL`.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("f4560cf6-40ec-4b4a-a192-bf1d57d0b189")]
 pub struct MemoryProtection {

uefi/src/proto/shim/mod.rs

@@ -65,6 +65,7 @@ macro_rules! shim_function {
 /// application may itself be a bootloader that needs to validate
 /// another EFI application before running it, and the shim lock
 /// protocol exists to support that.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("605dab50-e046-4300-abb6-3dd810dd8b23")]
 pub struct ShimLock {

uefi/src/proto/string/unicode_collation.rs

@@ -10,6 +10,7 @@ use core::cmp::Ordering;
 /// The Unicode Collation Protocol.
 ///
 /// Used to perform case-insensitive comparisons of strings.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("a4c751fc-23ae-4c3e-92e9-4964cf63f349")]
 pub struct UnicodeCollation {

uefi/src/proto/tcg/v1.rs

@@ -325,6 +325,7 @@ impl<'a> Iterator for EventLogIter<'a> {
 /// Protocol for interacting with TPM 1.1 and 1.2 devices.
 ///
 /// The corresponding C type is `EFI_TCG_PROTOCOL`.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("f541796d-a62e-4954-a775-9584f61b9cdd")]
 pub struct Tcg {

uefi/src/proto/tcg/v2.rs

@@ -563,6 +563,7 @@ impl<'a> Iterator for EventLogIter<'a> {
 /// devices, but most firmware only uses it for TPM 2.0.
 ///
 /// The corresponding C type is `EFI_TCG2_PROTOCOL`.
+#[derive(Debug)]
 #[repr(C)]
 #[unsafe_protocol("607f766c-7455-42be-930b-e4d76db2720f")]
 pub struct Tcg {