From 00b4f61ec491d81396ccda0c0deaf13601b68fcc Mon Sep 17 00:00:00 2001 From: Chris Denton Date: Sat, 20 Jul 2024 08:21:26 +0000 Subject: [PATCH] Inject win arm32 shims into metadata generation --- std/src/sys/pal/windows/c.rs | 41 ------------------------ std/src/sys/pal/windows/c/bindings.txt | 2 ++ std/src/sys/pal/windows/c/windows_sys.rs | 24 ++++++++++++++ 3 files changed, 26 insertions(+), 41 deletions(-) diff --git a/std/src/sys/pal/windows/c.rs b/std/src/sys/pal/windows/c.rs index 296d19a926d96..9ab31bf6f7538 100644 --- a/std/src/sys/pal/windows/c.rs +++ b/std/src/sys/pal/windows/c.rs @@ -457,44 +457,3 @@ compat_fn_with_fallback! { Status as u32 } } - -// # Arm32 shim -// -// AddVectoredExceptionHandler and WSAStartup use platform-specific types. -// However, Microsoft no longer supports thumbv7a so definitions for those targets -// are not included in the win32 metadata. We work around that by defining them here. -// -// Where possible, these definitions should be kept in sync with https://docs.rs/windows-sys -cfg_if::cfg_if! { -if #[cfg(not(target_vendor = "uwp"))] { - #[link(name = "kernel32")] - extern "system" { - pub fn AddVectoredExceptionHandler( - first: u32, - handler: PVECTORED_EXCEPTION_HANDLER, - ) -> *mut c_void; - } - pub type PVECTORED_EXCEPTION_HANDLER = Option< - unsafe extern "system" fn(exceptioninfo: *mut EXCEPTION_POINTERS) -> i32, - >; - #[repr(C)] - pub struct EXCEPTION_POINTERS { - pub ExceptionRecord: *mut EXCEPTION_RECORD, - pub ContextRecord: *mut CONTEXT, - } - #[cfg(target_arch = "arm")] - pub enum CONTEXT {} -}} -// WSAStartup is only redefined here so that we can override WSADATA for Arm32 -windows_targets::link!("ws2_32.dll" "system" fn WSAStartup(wversionrequested: u16, lpwsadata: *mut WSADATA) -> i32); -#[cfg(target_arch = "arm")] -#[repr(C)] -pub struct WSADATA { - pub wVersion: u16, - pub wHighVersion: u16, - pub szDescription: [u8; 257], - pub szSystemStatus: [u8; 129], - pub iMaxSockets: u16, - pub iMaxUdpDg: u16, - pub lpVendorInfo: PSTR, -} diff --git a/std/src/sys/pal/windows/c/bindings.txt b/std/src/sys/pal/windows/c/bindings.txt index 5ad4a3731d822..258403e090aca 100644 --- a/std/src/sys/pal/windows/c/bindings.txt +++ b/std/src/sys/pal/windows/c/bindings.txt @@ -2175,6 +2175,7 @@ Windows.Win32.Networking.WinSock.WSARecv Windows.Win32.Networking.WinSock.WSASend Windows.Win32.Networking.WinSock.WSASERVICE_NOT_FOUND Windows.Win32.Networking.WinSock.WSASocketW +Windows.Win32.Networking.WinSock.WSAStartup Windows.Win32.Networking.WinSock.WSASYSCALLFAILURE Windows.Win32.Networking.WinSock.WSASYSNOTREADY Windows.Win32.Networking.WinSock.WSATRY_AGAIN @@ -2419,6 +2420,7 @@ Windows.Win32.System.Console.STD_HANDLE Windows.Win32.System.Console.STD_INPUT_HANDLE Windows.Win32.System.Console.STD_OUTPUT_HANDLE Windows.Win32.System.Console.WriteConsoleW +Windows.Win32.System.Diagnostics.Debug.AddVectoredExceptionHandler Windows.Win32.System.Diagnostics.Debug.ARM64_NT_NEON128 Windows.Win32.System.Diagnostics.Debug.CONTEXT Windows.Win32.System.Diagnostics.Debug.EXCEPTION_RECORD diff --git a/std/src/sys/pal/windows/c/windows_sys.rs b/std/src/sys/pal/windows/c/windows_sys.rs index fea00fec9ae59..1f06cc990b61a 100644 --- a/std/src/sys/pal/windows/c/windows_sys.rs +++ b/std/src/sys/pal/windows/c/windows_sys.rs @@ -5,6 +5,7 @@ windows_targets::link!("advapi32.dll" "system" fn OpenProcessToken(processhandle windows_targets::link!("advapi32.dll" "system" "SystemFunction036" fn RtlGenRandom(randombuffer : *mut core::ffi::c_void, randombufferlength : u32) -> BOOLEAN); windows_targets::link!("kernel32.dll" "system" fn AcquireSRWLockExclusive(srwlock : *mut SRWLOCK)); windows_targets::link!("kernel32.dll" "system" fn AcquireSRWLockShared(srwlock : *mut SRWLOCK)); +windows_targets::link!("kernel32.dll" "system" fn AddVectoredExceptionHandler(first : u32, handler : PVECTORED_EXCEPTION_HANDLER) -> *mut core::ffi::c_void); windows_targets::link!("kernel32.dll" "system" fn CancelIo(hfile : HANDLE) -> BOOL); windows_targets::link!("kernel32.dll" "system" fn CloseHandle(hobject : HANDLE) -> BOOL); windows_targets::link!("kernel32.dll" "system" fn CompareStringOrdinal(lpstring1 : PCWSTR, cchcount1 : i32, lpstring2 : PCWSTR, cchcount2 : i32, bignorecase : BOOL) -> COMPARESTRING_RESULT); @@ -113,6 +114,7 @@ windows_targets::link!("ws2_32.dll" "system" fn WSAGetLastError() -> WSA_ERROR); windows_targets::link!("ws2_32.dll" "system" fn WSARecv(s : SOCKET, lpbuffers : *const WSABUF, dwbuffercount : u32, lpnumberofbytesrecvd : *mut u32, lpflags : *mut u32, lpoverlapped : *mut OVERLAPPED, lpcompletionroutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE) -> i32); windows_targets::link!("ws2_32.dll" "system" fn WSASend(s : SOCKET, lpbuffers : *const WSABUF, dwbuffercount : u32, lpnumberofbytessent : *mut u32, dwflags : u32, lpoverlapped : *mut OVERLAPPED, lpcompletionroutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE) -> i32); windows_targets::link!("ws2_32.dll" "system" fn WSASocketW(af : i32, r#type : i32, protocol : i32, lpprotocolinfo : *const WSAPROTOCOL_INFOW, g : u32, dwflags : u32) -> SOCKET); +windows_targets::link!("ws2_32.dll" "system" fn WSAStartup(wversionrequested : u16, lpwsadata : *mut WSADATA) -> i32); windows_targets::link!("ws2_32.dll" "system" fn accept(s : SOCKET, addr : *mut SOCKADDR, addrlen : *mut i32) -> SOCKET); windows_targets::link!("ws2_32.dll" "system" fn bind(s : SOCKET, name : *const SOCKADDR, namelen : i32) -> i32); windows_targets::link!("ws2_32.dll" "system" fn closesocket(s : SOCKET) -> i32); @@ -2283,6 +2285,12 @@ pub type EXCEPTION_DISPOSITION = i32; pub const EXCEPTION_MAXIMUM_PARAMETERS: u32 = 15u32; #[repr(C)] #[derive(Clone, Copy)] +pub struct EXCEPTION_POINTERS { + pub ExceptionRecord: *mut EXCEPTION_RECORD, + pub ContextRecord: *mut CONTEXT, +} +#[repr(C)] +#[derive(Clone, Copy)] pub struct EXCEPTION_RECORD { pub ExceptionCode: NTSTATUS, pub ExceptionFlags: u32, @@ -2859,6 +2867,8 @@ pub type PTIMERAPCROUTINE = Option< dwtimerhighvalue: u32, ), >; +pub type PVECTORED_EXCEPTION_HANDLER = + Option i32>; pub type PWSTR = *mut u16; pub const READ_CONTROL: FILE_ACCESS_RIGHTS = 131072u32; pub const REALTIME_PRIORITY_CLASS: PROCESS_CREATION_FLAGS = 256u32; @@ -3283,5 +3293,19 @@ pub struct XSAVE_FORMAT { pub XmmRegisters: [M128A; 8], pub Reserved4: [u8; 224], } + +#[cfg(target_arch = "arm")] +#[repr(C)] +pub struct WSADATA { + pub wVersion: u16, + pub wHighVersion: u16, + pub szDescription: [u8; 257], + pub szSystemStatus: [u8; 129], + pub iMaxSockets: u16, + pub iMaxUdpDg: u16, + pub lpVendorInfo: PSTR, +} +#[cfg(target_arch = "arm")] +pub enum CONTEXT {} // ignore-tidy-filelength use super::windows_targets;