[Lldb-commits] [lldb] [LLDB] ASanLibsanitizers Use `sanitizers_address_on_report` breakpoint (PR #84583)

[via lldb-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Usama Hameed (usama54321)

<details>
<summary>Changes</summary>

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

---
Full diff: https://github.com/llvm/llvm-project/pull/84583.diff


1 Files Affected:

- (modified) lldb/source/Plugins/InstrumentationRuntime/ASanLibsanitizers/InstrumentationRuntimeASanLibsanitizers.cpp (+10-2) 


``````````diff
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASanLibsanitizers/InstrumentationRuntimeASanLibsanitizers.cpp b/lldb/source/Plugins/InstrumentationRuntime/ASanLibsanitizers/InstrumentationRuntimeASanLibsanitizers.cpp
index d84cd36d7ce17b..e095d3e6b2e339 100644
--- a/lldb/source/Plugins/InstrumentationRuntime/ASanLibsanitizers/InstrumentationRuntimeASanLibsanitizers.cpp
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASanLibsanitizers/InstrumentationRuntimeASanLibsanitizers.cpp
@@ -90,9 +90,17 @@ 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;

``````````

</details>


https://github.com/llvm/llvm-project/pull/84583