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Unified Diff: src/arm/builtins-arm.cc

Issue 1615063002: [interpreter] Fix return address when entering exception handler. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 11 months ago
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Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index 077408c0141bd74547a508980fc361330ba70db8..f0ef644d464172ecca80230a0b0a053328154f64 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -1149,6 +1149,12 @@ void Builtins::Generate_InterpreterNotifyLazyDeoptimized(MacroAssembler* masm) {
void Builtins::Generate_InterpreterEnterExceptionHandler(MacroAssembler* masm) {
+ // Set the address of the interpreter entry trampoline as a return address.
+ // This simulates the initial call to bytecode handlers in interpreter entry
+ // trampoline. The return will never actually be taken, but our stack walker
+ // uses this address to determine whether a frame is interpreted.
+ __ Move(lr, masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
Generate_EnterBytecodeDispatch(masm);
}
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