Revert "[lldb] Fix+re-enable Assert StackFrame Recognizer on Linux"

This reverts commit cf1046c716.
Reverted: https://reviews.llvm.org/D74252

It fixed testsuite but broke real world functionality where is not used:
	settings set symbols.enable-external-lookup false

lldb/source/Target/AssertFrameRecognizer.cpp

@@ -16,6 +16,26 @@ using namespace lldb;
 using namespace lldb_private;
 
 namespace lldb_private {
+/// Checkes if the module containing a symbol has debug info.
+///
+/// \param[in] target
+///    The target containing the module.
+/// \param[in] module_spec
+///    The module spec that should contain the symbol.
+/// \param[in] symbol_name
+///    The symbol's name that should be contained in the debug info.
+/// \return
+///    If  \b true the symbol was found, \b false otherwise.
+bool ModuleHasDebugInfo(Target &target, FileSpec &module_spec,
+                        StringRef symbol_name) {
+  ModuleSP module_sp = target.GetImages().FindFirstModule(module_spec);
+
+  if (!module_sp)
+    return false;
+
+  return module_sp->FindFirstSymbolWithNameAndType(ConstString(symbol_name));
+}
+
 /// Fetches the abort frame location depending on the current platform.
 ///
 /// \param[in] process_sp
@@ -40,6 +60,8 @@ GetAbortLocation(Process *process) {
     break;
   case llvm::Triple::Linux:
     module_spec = FileSpec("libc.so.6");
+    symbol_name = "__GI_raise";
+    if (!ModuleHasDebugInfo(target, module_spec, symbol_name))
       symbol_name = "raise";
     break;
   default:
@@ -76,6 +98,8 @@ GetAssertLocation(Process *process) {
     break;
   case llvm::Triple::Linux:
     module_spec = FileSpec("libc.so.6");
+    symbol_name = "__GI___assert_fail";
+    if (!ModuleHasDebugInfo(target, module_spec, symbol_name))
       symbol_name = "__assert_fail";
     break;
   default:

lldb/test/Shell/Recognizer/assert.test

@@ -1,4 +1,4 @@
-# UNSUPPORTED: system-windows
+# UNSUPPORTED: system-windows, system-linux
 # RUN: %clang_host -g -O0 %S/Inputs/assert.c -o %t.out
 # RUN: %lldb -b -s %s %t.out | FileCheck %s
 run