[Lldb-commits] [lldb] [lldb] Refactor InstrumentationRuntimeAsan and add a new plugin (PR #69388)

via lldb-commits lldb-commits at lists.llvm.org
Tue Oct 17 14:50:34 PDT 2023


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Usama Hameed (usama54321)

<details>
<summary>Changes</summary>

[lldb] Refactor InstrumentationRuntimeAsan and add a new plugin InstrumentationRuntimeLibsanitizers.

This commit adds InstrumentationRuntimeLibsanitizers, a new runtime plugin for ASan. The plugin provides the same
functionality as InstrumentationRuntimeASan, but provides a different set of symbols/library names to search for while activating the plugin.

The code can be made a lot cleaner by templatizing the InstrumentationRuntimeASan class, and providing the symbol names through the template argument. However, at the moment the plugin infrastructure does not seem to support templatized plugin classes.

rdar://112491689

---

Patch is 29.96 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/69388.diff


9 Files Affected:

- (modified) lldb/include/lldb/lldb-enumerations.h (+1) 
- (modified) lldb/source/Plugins/InstrumentationRuntime/ASan/CMakeLists.txt (+2) 
- (modified) lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp (+4-208) 
- (modified) lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.h (+2-4) 
- (added) lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/CMakeLists.txt (+14) 
- (added) lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.cpp (+108) 
- (added) lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.h (+56) 
- (added) lldb/source/Plugins/InstrumentationRuntime/ASan/ReportRetriever.cpp (+241) 
- (added) lldb/source/Plugins/InstrumentationRuntime/ASan/ReportRetriever.h (+31) 


``````````diff
diff --git a/lldb/include/lldb/lldb-enumerations.h b/lldb/include/lldb/lldb-enumerations.h
index 36f3030c5226d60..206ff4ed7e6ad05 100644
--- a/lldb/include/lldb/lldb-enumerations.h
+++ b/lldb/include/lldb/lldb-enumerations.h
@@ -527,6 +527,7 @@ enum InstrumentationRuntimeType {
   eInstrumentationRuntimeTypeUndefinedBehaviorSanitizer = 0x0002,
   eInstrumentationRuntimeTypeMainThreadChecker = 0x0003,
   eInstrumentationRuntimeTypeSwiftRuntimeReporting = 0x0004,
+  eInstrumentationRuntimeTypeLibsanitizersAsan = 0x0005,
   eNumInstrumentationRuntimeTypes
 };
 
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/CMakeLists.txt b/lldb/source/Plugins/InstrumentationRuntime/ASan/CMakeLists.txt
index 0b29027018463fe..361e78316f290c0 100644
--- a/lldb/source/Plugins/InstrumentationRuntime/ASan/CMakeLists.txt
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/CMakeLists.txt
@@ -1,5 +1,7 @@
+add_subdirectory(Libsanitizers)
 add_lldb_library(lldbPluginInstrumentationRuntimeASan PLUGIN
   InstrumentationRuntimeASan.cpp
+  ReportRetriever.cpp
 
   LINK_LIBS
     lldbBreakpoint
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp b/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp
index 5fcdc808bbb154c..8bcbae47b10429a 100644
--- a/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.cpp
@@ -69,169 +69,6 @@ bool InstrumentationRuntimeASan::CheckIfRuntimeIsValid(
   return symbol != nullptr;
 }
 
-const char *address_sanitizer_retrieve_report_data_prefix = R"(
-extern "C"
-{
-int __asan_report_present();
-void *__asan_get_report_pc();
-void *__asan_get_report_bp();
-void *__asan_get_report_sp();
-void *__asan_get_report_address();
-const char *__asan_get_report_description();
-int __asan_get_report_access_type();
-size_t __asan_get_report_access_size();
-}
-)";
-
-const char *address_sanitizer_retrieve_report_data_command = R"(
-struct {
-    int present;
-    int access_type;
-    void *pc;
-    void *bp;
-    void *sp;
-    void *address;
-    size_t access_size;
-    const char *description;
-} t;
-
-t.present = __asan_report_present();
-t.access_type = __asan_get_report_access_type();
-t.pc = __asan_get_report_pc();
-t.bp = __asan_get_report_bp();
-t.sp = __asan_get_report_sp();
-t.address = __asan_get_report_address();
-t.access_size = __asan_get_report_access_size();
-t.description = __asan_get_report_description();
-t
-)";
-
-StructuredData::ObjectSP InstrumentationRuntimeASan::RetrieveReportData() {
-  ProcessSP process_sp = GetProcessSP();
-  if (!process_sp)
-    return StructuredData::ObjectSP();
-
-  ThreadSP thread_sp =
-      process_sp->GetThreadList().GetExpressionExecutionThread();
-  StackFrameSP frame_sp =
-      thread_sp->GetSelectedFrame(DoNoSelectMostRelevantFrame);
-
-  if (!frame_sp)
-    return StructuredData::ObjectSP();
-
-  EvaluateExpressionOptions options;
-  options.SetUnwindOnError(true);
-  options.SetTryAllThreads(true);
-  options.SetStopOthers(true);
-  options.SetIgnoreBreakpoints(true);
-  options.SetTimeout(process_sp->GetUtilityExpressionTimeout());
-  options.SetPrefix(address_sanitizer_retrieve_report_data_prefix);
-  options.SetAutoApplyFixIts(false);
-  options.SetLanguage(eLanguageTypeObjC_plus_plus);
-
-  ValueObjectSP return_value_sp;
-  ExecutionContext exe_ctx;
-  Status eval_error;
-  frame_sp->CalculateExecutionContext(exe_ctx);
-  ExpressionResults result = UserExpression::Evaluate(
-      exe_ctx, options, address_sanitizer_retrieve_report_data_command, "",
-      return_value_sp, eval_error);
-  if (result != eExpressionCompleted) {
-    StreamString ss;
-    ss << "cannot evaluate AddressSanitizer expression:\n";
-    ss << eval_error.AsCString();
-    Debugger::ReportWarning(ss.GetString().str(),
-                            process_sp->GetTarget().GetDebugger().GetID());
-    return StructuredData::ObjectSP();
-  }
-
-  int present = return_value_sp->GetValueForExpressionPath(".present")
-                    ->GetValueAsUnsigned(0);
-  if (present != 1)
-    return StructuredData::ObjectSP();
-
-  addr_t pc =
-      return_value_sp->GetValueForExpressionPath(".pc")->GetValueAsUnsigned(0);
-  addr_t bp =
-  return_value_sp->GetValueForExpressionPath(".bp")->GetValueAsUnsigned(0);
-  addr_t sp =
-      return_value_sp->GetValueForExpressionPath(".sp")->GetValueAsUnsigned(0);
-  addr_t address = return_value_sp->GetValueForExpressionPath(".address")
-                       ->GetValueAsUnsigned(0);
-  addr_t access_type =
-      return_value_sp->GetValueForExpressionPath(".access_type")
-          ->GetValueAsUnsigned(0);
-  addr_t access_size =
-      return_value_sp->GetValueForExpressionPath(".access_size")
-          ->GetValueAsUnsigned(0);
-  addr_t description_ptr =
-      return_value_sp->GetValueForExpressionPath(".description")
-          ->GetValueAsUnsigned(0);
-  std::string description;
-  Status error;
-  process_sp->ReadCStringFromMemory(description_ptr, description, error);
-
-  StructuredData::Dictionary *dict = new StructuredData::Dictionary();
-  dict->AddStringItem("instrumentation_class", "AddressSanitizer");
-  dict->AddStringItem("stop_type", "fatal_error");
-  dict->AddIntegerItem("pc", pc);
-  dict->AddIntegerItem("bp", bp);
-  dict->AddIntegerItem("sp", sp);
-  dict->AddIntegerItem("address", address);
-  dict->AddIntegerItem("access_type", access_type);
-  dict->AddIntegerItem("access_size", access_size);
-  dict->AddStringItem("description", description);
-
-  return StructuredData::ObjectSP(dict);
-}
-
-std::string
-InstrumentationRuntimeASan::FormatDescription(StructuredData::ObjectSP report) {
-  std::string description = std::string(report->GetAsDictionary()
-                                            ->GetValueForKey("description")
-                                            ->GetAsString()
-                                            ->GetValue());
-  return llvm::StringSwitch<std::string>(description)
-      .Case("heap-use-after-free", "Use of deallocated memory")
-      .Case("heap-buffer-overflow", "Heap buffer overflow")
-      .Case("stack-buffer-underflow", "Stack buffer underflow")
-      .Case("initialization-order-fiasco", "Initialization order problem")
-      .Case("stack-buffer-overflow", "Stack buffer overflow")
-      .Case("stack-use-after-return", "Use of stack memory after return")
-      .Case("use-after-poison", "Use of poisoned memory")
-      .Case("container-overflow", "Container overflow")
-      .Case("stack-use-after-scope", "Use of out-of-scope stack memory")
-      .Case("global-buffer-overflow", "Global buffer overflow")
-      .Case("unknown-crash", "Invalid memory access")
-      .Case("stack-overflow", "Stack space exhausted")
-      .Case("null-deref", "Dereference of null pointer")
-      .Case("wild-jump", "Jump to non-executable address")
-      .Case("wild-addr-write", "Write through wild pointer")
-      .Case("wild-addr-read", "Read from wild pointer")
-      .Case("wild-addr", "Access through wild pointer")
-      .Case("signal", "Deadly signal")
-      .Case("double-free", "Deallocation of freed memory")
-      .Case("new-delete-type-mismatch",
-            "Deallocation size different from allocation size")
-      .Case("bad-free", "Deallocation of non-allocated memory")
-      .Case("alloc-dealloc-mismatch",
-            "Mismatch between allocation and deallocation APIs")
-      .Case("bad-malloc_usable_size", "Invalid argument to malloc_usable_size")
-      .Case("bad-__sanitizer_get_allocated_size",
-            "Invalid argument to __sanitizer_get_allocated_size")
-      .Case("param-overlap",
-            "Call to function disallowing overlapping memory ranges")
-      .Case("negative-size-param", "Negative size used when accessing memory")
-      .Case("bad-__sanitizer_annotate_contiguous_container",
-            "Invalid argument to __sanitizer_annotate_contiguous_container")
-      .Case("odr-violation", "Symbol defined in multiple translation units")
-      .Case(
-          "invalid-pointer-pair",
-          "Comparison or arithmetic on pointers from different memory regions")
-      // for unknown report codes just show the code
-      .Default("AddressSanitizer detected: " + description);
-}
-
 bool InstrumentationRuntimeASan::NotifyBreakpointHit(
     void *baton, StoppointCallbackContext *context, user_id_t break_id,
     user_id_t break_loc_id) {
@@ -244,32 +81,7 @@ bool InstrumentationRuntimeASan::NotifyBreakpointHit(
 
   ProcessSP process_sp = instance->GetProcessSP();
 
-  if (process_sp->GetModIDRef().IsLastResumeForUserExpression())
-    return false;
-
-  StructuredData::ObjectSP report = instance->RetrieveReportData();
-  std::string description;
-  if (report) {
-    description = instance->FormatDescription(report);
-  }
-  // Make sure this is the right process
-  if (process_sp && process_sp == context->exe_ctx_ref.GetProcessSP()) {
-    ThreadSP thread_sp = context->exe_ctx_ref.GetThreadSP();
-    if (thread_sp)
-      thread_sp->SetStopInfo(InstrumentationRuntimeStopInfo::
-                                 CreateStopReasonWithInstrumentationData(
-                                     *thread_sp, description, report));
-
-    StreamFileSP stream_sp(
-        process_sp->GetTarget().GetDebugger().GetOutputStreamSP());
-    if (stream_sp) {
-      stream_sp->Printf("AddressSanitizer report breakpoint hit. Use 'thread "
-                        "info -s' to get extended information about the "
-                        "report.\n");
-    }
-    return true; // Return true to stop the target
-  } else
-    return false; // Let target run
+  return ReportRetriever::NotifyBreakpointHit(process_sp, context, break_id, break_loc_id);
 }
 
 void InstrumentationRuntimeASan::Activate() {
@@ -280,29 +92,13 @@ void InstrumentationRuntimeASan::Activate() {
   if (!process_sp)
     return;
 
-  ConstString symbol_name("_ZN6__asanL7AsanDieEv");
-  const Symbol *symbol = GetRuntimeModuleSP()->FindFirstSymbolWithNameAndType(
-      symbol_name, eSymbolTypeCode);
+  Breakpoint *breakpoint = ReportRetriever::SetupBreakpoint(GetRuntimeModuleSP(), process_sp, ConstString("_ZN6__asanL7AsanDieEv"));
 
-  if (symbol == nullptr)
+  if (!breakpoint)
     return;
 
-  if (!symbol->ValueIsAddress() || !symbol->GetAddressRef().IsValid())
-    return;
-
-  Target &target = process_sp->GetTarget();
-  addr_t symbol_address = symbol->GetAddressRef().GetOpcodeLoadAddress(&target);
-
-  if (symbol_address == LLDB_INVALID_ADDRESS)
-    return;
+  bool sync = false;
 
-  const bool internal = true;
-  const bool hardware = false;
-  const bool sync = false;
-  Breakpoint *breakpoint =
-      process_sp->GetTarget()
-          .CreateBreakpoint(symbol_address, internal, hardware)
-          .get();
   breakpoint->SetCallback(InstrumentationRuntimeASan::NotifyBreakpointHit, this,
                           sync);
   breakpoint->SetBreakpointKind("address-sanitizer-report");
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.h b/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.h
index 83a88cf7f89fadf..b1395c31bbe7dae 100644
--- a/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.h
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/InstrumentationRuntimeASan.h
@@ -9,6 +9,8 @@
 #ifndef LLDB_SOURCE_PLUGINS_INSTRUMENTATIONRUNTIME_ASAN_INSTRUMENTATIONRUNTIMEASAN_H
 #define LLDB_SOURCE_PLUGINS_INSTRUMENTATIONRUNTIME_ASAN_INSTRUMENTATIONRUNTIMEASAN_H
 
+#include "ReportRetriever.h"
+
 #include "lldb/Target/InstrumentationRuntime.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Utility/StructuredData.h"
@@ -51,10 +53,6 @@ class InstrumentationRuntimeASan : public lldb_private::InstrumentationRuntime {
                                   StoppointCallbackContext *context,
                                   lldb::user_id_t break_id,
                                   lldb::user_id_t break_loc_id);
-
-  StructuredData::ObjectSP RetrieveReportData();
-
-  std::string FormatDescription(StructuredData::ObjectSP report);
 };
 
 } // namespace lldb_private
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/CMakeLists.txt b/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/CMakeLists.txt
new file mode 100644
index 000000000000000..2ca6556f9c6b110
--- /dev/null
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/CMakeLists.txt
@@ -0,0 +1,14 @@
+add_lldb_library(lldbPluginInstrumentationRuntimeLibsanitizers PLUGIN
+  InstrumentationRuntimeLibsanitizers.cpp
+  ../ReportRetriever.cpp
+
+  LINK_LIBS
+    lldbBreakpoint
+    lldbCore
+    lldbExpression
+    lldbInterpreter
+    lldbSymbol
+    lldbTarget
+  LINK_COMPONENTS
+    Support
+  )
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.cpp b/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.cpp
new file mode 100644
index 000000000000000..6ab9f28010ae047
--- /dev/null
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.cpp
@@ -0,0 +1,108 @@
+//===-- InstrumentationRuntimeLibsanitizers.cpp ------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "InstrumentationRuntimeLibsanitizers.h"
+
+#include "lldb/Breakpoint/StoppointCallbackContext.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/PluginInterface.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Symbol/Symbol.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Utility/RegularExpression.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+LLDB_PLUGIN_DEFINE(InstrumentationRuntimeLibsanitizers)
+
+lldb::InstrumentationRuntimeSP
+InstrumentationRuntimeLibsanitizers::CreateInstance(const lldb::ProcessSP &process_sp) {
+  return InstrumentationRuntimeSP(new InstrumentationRuntimeLibsanitizers(process_sp));
+}
+
+void InstrumentationRuntimeLibsanitizers::Initialize() {
+  PluginManager::RegisterPlugin(
+      GetPluginNameStatic(), "AddressSanitizer instrumentation runtime plugin for Libsanitizers.",
+      CreateInstance, GetTypeStatic);
+}
+
+void InstrumentationRuntimeLibsanitizers::Terminate() {
+  PluginManager::UnregisterPlugin(CreateInstance);
+}
+
+lldb::InstrumentationRuntimeType InstrumentationRuntimeLibsanitizers::GetTypeStatic() {
+  return eInstrumentationRuntimeTypeLibsanitizersAsan;
+}
+
+InstrumentationRuntimeLibsanitizers::~InstrumentationRuntimeLibsanitizers() { Deactivate(); }
+
+const RegularExpression &
+InstrumentationRuntimeLibsanitizers::GetPatternForRuntimeLibrary() {
+  // FIXME: This shouldn't include the "dylib" suffix.
+  static RegularExpression regex(
+      llvm::StringRef("libsystem_sanitizers\\.dylib"));
+  return regex;
+}
+
+bool InstrumentationRuntimeLibsanitizers::CheckIfRuntimeIsValid(
+    const lldb::ModuleSP module_sp) {
+  const Symbol *symbol = module_sp->FindFirstSymbolWithNameAndType(
+      ConstString("__asan_abi_init"), lldb::eSymbolTypeAny);
+
+  return symbol != nullptr;
+}
+
+bool InstrumentationRuntimeLibsanitizers::NotifyBreakpointHit(
+    void *baton, StoppointCallbackContext *context, user_id_t break_id,
+    user_id_t break_loc_id) {
+  assert(baton && "null baton");
+  if (!baton)
+    return false;
+
+  InstrumentationRuntimeLibsanitizers *const instance =
+      static_cast<InstrumentationRuntimeLibsanitizers *>(baton);
+
+  ProcessSP process_sp = instance->GetProcessSP();
+
+  return ReportRetriever::NotifyBreakpointHit(process_sp, context, break_id, break_loc_id);
+}
+
+void InstrumentationRuntimeLibsanitizers::Activate() {
+  if (IsActive())
+    return;
+
+  ProcessSP process_sp = GetProcessSP();
+  if (!process_sp)
+    return;
+
+  Breakpoint *breakpoint = ReportRetriever::SetupBreakpoint(GetRuntimeModuleSP(), process_sp, ConstString("_Z22raise_sanitizers_error23sanitizer_error_context"));
+
+  if (!breakpoint)
+    return;
+
+  bool sync = false;
+
+  breakpoint->SetCallback(InstrumentationRuntimeLibsanitizers::NotifyBreakpointHit, this,
+                          sync);
+  breakpoint->SetBreakpointKind("address-sanitizer-report");
+  SetBreakpointID(breakpoint->GetID());
+
+  SetActive(true);
+}
+
+void InstrumentationRuntimeLibsanitizers::Deactivate() {
+  if (GetBreakpointID() != LLDB_INVALID_BREAK_ID) {
+    ProcessSP process_sp = GetProcessSP();
+    if (process_sp) {
+      process_sp->GetTarget().RemoveBreakpointByID(GetBreakpointID());
+      SetBreakpointID(LLDB_INVALID_BREAK_ID);
+    }
+  }
+  SetActive(false);
+}
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.h b/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.h
new file mode 100644
index 000000000000000..44eeb3669e9f0ec
--- /dev/null
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/Libsanitizers/InstrumentationRuntimeLibsanitizers.h
@@ -0,0 +1,56 @@
+//===-- InstrumentationRuntimeLibsanitizers.h ----------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_SOURCE_PLUGINS_INSTRUMENTATIONRUNTIME_ASAN_INSTRUMENTATIONRUNTIMELIBSANITIZERS_H
+#define LLDB_SOURCE_PLUGINS_INSTRUMENTATIONRUNTIME_ASAN_INSTRUMENTATIONRUNTIMELIBSANITIZERS_H
+
+#include "../ReportRetriever.h"
+
+
+namespace lldb_private {
+
+class InstrumentationRuntimeLibsanitizers : public lldb_private::InstrumentationRuntime {
+public:
+  ~InstrumentationRuntimeLibsanitizers() override;
+
+  static lldb::InstrumentationRuntimeSP
+  CreateInstance(const lldb::ProcessSP &process_sp);
+
+  static void Initialize();
+
+  static void Terminate();
+
+  static llvm::StringRef GetPluginNameStatic() { return "Libsanitizers-ASan"; }
+
+  static lldb::InstrumentationRuntimeType GetTypeStatic();
+
+  llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
+
+  virtual lldb::InstrumentationRuntimeType GetType() { return GetTypeStatic(); }
+
+private:
+  InstrumentationRuntimeLibsanitizers(const lldb::ProcessSP &process_sp)
+      : lldb_private::InstrumentationRuntime(process_sp) {}
+
+  const RegularExpression &GetPatternForRuntimeLibrary() override;
+
+  bool CheckIfRuntimeIsValid(const lldb::ModuleSP module_sp) override;
+
+  void Activate() override;
+
+  void Deactivate();
+
+  static bool NotifyBreakpointHit(void *baton,
+                                  StoppointCallbackContext *context,
+                                  lldb::user_id_t break_id,
+                                  lldb::user_id_t break_loc_id);
+};
+
+} // namespace lldb_private
+
+#endif //LLDB_SOURCE_PLUGINS_INSTRUMENTATIONRUNTIME_ASAN_INSTRUMENTATIONRUNTIMELIBSANITIZERS_H
diff --git a/lldb/source/Plugins/InstrumentationRuntime/ASan/ReportRetriever.cpp b/lldb/source/Plugins/InstrumentationRuntime/ASan/ReportRetriever.cpp
new file mode 100644
index 000000000000000..78b5abcaf8292d5
--- /dev/null
+++ b/lldb/source/Plugins/InstrumentationRuntime/ASan/ReportRetriever.cpp
@@ -0,0 +1,241 @@
+//===-- ReportRetriever.cpp ----------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "ReportRetriever.h"
+
+#include "lldb/Breakpoint/StoppointCallbackContext.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ValueObject.h"
+#include "lldb/Expression/UserExpression.h"
+#include "lldb/Target/InstrumentationRuntimeStopInfo.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+const char *address_sanitizer_retrieve_report_data...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/69388


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