Add POSIX dyld to processminidump

Author: Jlalond

lldb/source/Expression/DWARFExpression.cpp

@@ -2168,6 +2168,8 @@ llvm::Expected<Value> DWARFExpression::Evaluate(
     // pushes it on the stack.
     case DW_OP_form_tls_address:
     case DW_OP_GNU_push_tls_address: {
+      bool debug = true;
+      while (debug) {}
       if (stack.size() < 1) {
         if (op == DW_OP_form_tls_address)
           return llvm::createStringError(

lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp

@@ -21,6 +21,7 @@
 #include "lldb/Interpreter/CommandReturnObject.h"
 #include "lldb/Interpreter/OptionArgParser.h"
 #include "lldb/Interpreter/OptionGroupBoolean.h"
+#include "lldb/Target/DynamicLoader.h"
 #include "lldb/Target/JITLoaderList.h"
 #include "lldb/Target/MemoryRegionInfo.h"
 #include "lldb/Target/SectionLoadList.h"
@@ -35,6 +36,7 @@
 #include "llvm/Support/Threading.h"
 
 #include "Plugins/ObjectFile/Placeholder/ObjectFilePlaceholder.h"
+#include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
 #include "Plugins/Process/Utility/StopInfoMachException.h"
 
 #include <memory>
@@ -333,6 +335,19 @@ ArchSpec ProcessMinidump::GetArchitecture() {
   return ArchSpec(triple);
 }
 
+DynamicLoader* ProcessMinidump::GetDynamicLoader() {
+  if (m_dyld_up && m_dyld_up.get())
+    return m_dyld_up.get();
+
+  ArchSpec arch = GetArchitecture();
+  if (arch.GetTriple().getOS() == llvm::Triple::Linux) {
+    m_dyld_up.reset(DynamicLoader::FindPlugin(
+        this, DynamicLoaderPOSIXDYLD::GetPluginNameStatic()));
+  }
+
+  return m_dyld_up.get();
+}
+
 void ProcessMinidump::BuildMemoryRegions() {
   if (m_memory_regions)
     return;

lldb/source/Plugins/Process/minidump/ProcessMinidump.h

@@ -50,10 +50,11 @@ class ProcessMinidump : public PostMortemProcess {
                 bool plugin_specified_by_name) override;
 
   CommandObject *GetPluginCommandObject() override;
+  
 
   Status DoLoadCore() override;
 
-  DynamicLoader *GetDynamicLoader() override { return nullptr; }
+  DynamicLoader *GetDynamicLoader() override;
 
   llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }