[LLDB] ASanLibsanitizers Use sanitizers_address_on_report breakpoint (#84583)

symbol

This patch puts the default breakpoint on the
sanitizers_address_on_report symbol, and uses the old symbol as a backup
if the default case is not found

rdar://123911522

Author: usama54321

lldb/source/Plugins/InstrumentationRuntime/ASanLibsanitizers/InstrumentationRuntimeASanLibsanitizers.cpp

@@ -90,9 +90,16 @@ void InstrumentationRuntimeASanLibsanitizers::Activate() {
   if (!process_sp)
     return;
 
+  lldb::ModuleSP module_sp = GetRuntimeModuleSP();
+
   Breakpoint *breakpoint = ReportRetriever::SetupBreakpoint(
-      GetRuntimeModuleSP(), process_sp,
-      ConstString("_Z22raise_sanitizers_error23sanitizer_error_context"));
+      module_sp, process_sp, ConstString("sanitizers_address_on_report"));
+
+  if (!breakpoint) {
+    breakpoint = ReportRetriever::SetupBreakpoint(
+        module_sp, process_sp,
+        ConstString("_Z22raise_sanitizers_error23sanitizer_error_context"));
+  }
 
   if (!breakpoint)
     return;

lldb/source/Plugins/InstrumentationRuntime/Utility/ReportRetriever.cpp

@@ -219,6 +219,7 @@ bool ReportRetriever::NotifyBreakpointHit(ProcessSP process_sp,
   return true; // Return true to stop the target
 }
 
+// FIXME: Setup the breakpoint using a less fragile SPI. rdar://124399066
 Breakpoint *ReportRetriever::SetupBreakpoint(ModuleSP module_sp,
                                              ProcessSP process_sp,
                                              ConstString symbol_name) {