Only enable stack overflow exception detection if the system supports it

Author: seritools

library/std/src/sys/windows/c.rs

@@ -319,12 +319,27 @@ pub unsafe fn NtWriteFile(
 compat_fn_with_fallback! {
     pub static KERNEL32: &CStr = ansi_str!("kernel32");
 
+    // >= XP
+    // https://docs.microsoft.com/en-us/windows/win32/api/errhandlingapi/nf-errhandlingapi-addvectoredexceptionhandler
+    pub fn AddVectoredExceptionHandler(
+        FirstHandler: ULONG,
+        VectoredHandler: PVECTORED_EXCEPTION_HANDLER,
+    ) -> LPVOID {
+        panic!("unavailable")
+    }
+
     // >= Win10 1607
     // https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setthreaddescription
     pub fn SetThreadDescription(hthread: HANDLE, lpthreaddescription: PCWSTR) -> HRESULT {
         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); E_NOTIMPL
     }
 
+    // >= Vista / Server 2003
+    // https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-setthreadstackguarantee
+    pub fn SetThreadStackGuarantee(_size: *mut c_ulong) -> BOOL {
+        SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD); 0
+    }
+
     // >= Win8 / Server 2012
     // https://docs.microsoft.com/en-us/windows/win32/api/sysinfoapi/nf-sysinfoapi-getsystemtimepreciseasfiletime
     pub fn GetSystemTimePreciseAsFileTime(lpsystemtimeasfiletime: *mut FILETIME) -> () {

library/std/src/sys/windows/c/windows_sys.lst

@@ -2418,7 +2418,6 @@ 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.CONTEXT
@@ -2545,7 +2544,6 @@ Windows.Win32.System.Threading.ReleaseSRWLockShared
 Windows.Win32.System.Threading.RTL_CONDITION_VARIABLE
 Windows.Win32.System.Threading.RTL_RUN_ONCE
 Windows.Win32.System.Threading.RTL_SRWLOCK
-Windows.Win32.System.Threading.SetThreadStackGuarantee
 Windows.Win32.System.Threading.Sleep
 Windows.Win32.System.Threading.SleepConditionVariableSRW
 Windows.Win32.System.Threading.SleepEx

library/std/src/sys/windows/c/windows_sys.rs

@@ -39,13 +39,6 @@ extern "system" {
     pub fn AcquireSRWLockShared(srwlock: *mut RTL_SRWLOCK) -> ();
 }
 #[link(name = "kernel32")]
-extern "system" {
-    pub fn AddVectoredExceptionHandler(
-        first: u32,
-        handler: PVECTORED_EXCEPTION_HANDLER,
-    ) -> *mut ::core::ffi::c_void;
-}
-#[link(name = "kernel32")]
 extern "system" {
     pub fn CancelIo(hfile: HANDLE) -> BOOL;
 }
@@ -497,10 +490,6 @@ extern "system" {
     pub fn SetLastError(dwerrcode: WIN32_ERROR) -> ();
 }
 #[link(name = "kernel32")]
-extern "system" {
-    pub fn SetThreadStackGuarantee(stacksizeinbytes: *mut u32) -> BOOL;
-}
-#[link(name = "kernel32")]
 extern "system" {
     pub fn Sleep(dwmilliseconds: u32) -> ();
 }

library/std/src/sys/windows/stack_overflow.rs

@@ -34,6 +34,11 @@ unsafe extern "system" fn vectored_handler(ExceptionInfo: *mut c::EXCEPTION_POIN
 }
 
 pub unsafe fn init() {
+    // This API was added in XP
+    if !c::AddVectoredExceptionHandler::available() {
+        return;
+    }
+
     if c::AddVectoredExceptionHandler(0, Some(vectored_handler)).is_null() {
         panic!("failed to install exception handler");
     }