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Unified Diff: src/arm64/builtins-arm64.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/arm64/builtins-arm64.cc
diff --git a/src/arm64/builtins-arm64.cc b/src/arm64/builtins-arm64.cc
index 85132a17a10f0c9f2f93b2695e62be4408221f0a..7223c653964fffcb91ac701fae203576764f5001 100644
--- a/src/arm64/builtins-arm64.cc
+++ b/src/arm64/builtins-arm64.cc
@@ -1108,6 +1108,12 @@ 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.
+ __ LoadObject(lr, masm->isolate()->builtins()->InterpreterEntryTrampoline());
+
Generate_EnterBytecodeDispatch(masm);
}
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