osthread.d: add callWithStackShell fallback

liushuyu · liushuyu · commit 7b03ba6d8af5 · 2025-01-09T09:26:41.000-07:00
diff --git a/runtime/druntime/src/core/thread/osthread.d b/runtime/druntime/src/core/thread/osthread.d
@@ -44,6 +44,9 @@ version (LDC)
     {
         import ldc.sanitizers_optionally_linked;
     }
+
+    pragma(LDC_intrinsic, "llvm.eh.unwind.init")
+    void llvm_unwind_init();
 }
 
 
@@ -1654,7 +1657,8 @@ in (fn)
         }
         else
         {
-            static assert(false, "Architecture not supported.");
+            llvm_unwind_init();
+            sp = &sp;
         }
     }
     else

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,9 @@ version (LDC)`
`44`	`44`	`{`
`45`	`45`	`import ldc.sanitizers_optionally_linked;`
`46`	`46`	`}`
	`47`	`+`
	`48`	`+ pragma(LDC_intrinsic, "llvm.eh.unwind.init")`
	`49`	`+ void llvm_unwind_init();`
`47`	`50`	`}`
`48`	`51`
`49`	`52`
`@@ -1654,7 +1657,8 @@ in (fn)`
`1654`	`1657`	`}`
`1655`	`1658`	`else`
`1656`	`1659`	`{`
`1657`		`- static assert(false, "Architecture not supported.");`
	`1660`	`+ llvm_unwind_init();`
	`1661`	`+ sp = &sp;`
`1658`	`1662`	`}`
`1659`	`1663`	`}`
`1660`	`1664`	`else`