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

[Usama Hameed via lldb-commits]

https://github.com/usama54321 created 
https://github.com/llvm/llvm-project/pull/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

>From aa8f732f4d6d2cdae5b32462b7be8f3afda512fc Mon Sep 17 00:00:00 2001
From: usama <u_ham...@apple.com>
Date: Fri, 8 Mar 2024 15:30:46 -0800
Subject: [PATCH] [LLDB] ASanLibsanitizers Use `sanitizers_address_on_report`
 breakpoint 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
---
 .../InstrumentationRuntimeASanLibsanitizers.cpp      | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

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;

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