[Lldb-commits] [lldb] r206469 - elf-core: Add FreeBSD signals

[Ed Maste]

Author: emaste
Date: Thu Apr 17 08:09:29 2014
New Revision: 206469

URL: http://llvm.org/viewvc/llvm-project?rev=206469&view=rev
Log:
elf-core: Add FreeBSD signals

Sponsored by: DARPA, AFRL
Differential Revision: http://reviews.llvm.org/D3401

Modified:
    lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.cpp
    lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.h

Modified: lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.cpp?rev=206469&r1=206468&r2=206469&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.cpp (original)
+++ lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.cpp Thu Apr 17 08:09:29 2014
@@ -25,6 +25,7 @@
 
 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
 #include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
+#include "Plugins/Process/Utility/FreeBSDSignals.h"
 
 // Project includes
 #include "ProcessElfCore.h"
@@ -105,6 +106,8 @@ ProcessElfCore::ProcessElfCore(Target& t
     m_core_module_sp (),
     m_core_file (core_file),
     m_dyld_plugin_name (),
+    m_os(llvm::Triple::UnknownOS),
+    m_signals_sp (),
     m_thread_data_valid(false),
     m_thread_data(),
     m_core_aranges ()
@@ -229,6 +232,15 @@ ProcessElfCore::DoLoadCore ()
     if (arch.IsValid())
         m_target.SetArchitecture(arch);
 
+    switch (m_os)
+    {
+        case llvm::Triple::FreeBSD:
+            m_signals_sp.reset(new FreeBSDSignals());
+            break;
+        default:
+            break;
+    }
+
     return error;
 }
 
@@ -342,6 +354,8 @@ void
 ProcessElfCore::Clear()
 {
     m_thread_list.Clear();
+    m_os = llvm::Triple::UnknownOS;
+    m_signals_sp.reset();
 }
 
 void
@@ -486,6 +500,7 @@ ProcessElfCore::ParseThreadContextsFromN
         DataExtractor note_data (segment_data, note_start, note_size);
         if (note.n_name == "FreeBSD")
         {
+            m_os = llvm::Triple::FreeBSD;
             switch (note.n_type)
             {
                 case NT_FREEBSD_PRSTATUS:

Modified: lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.h?rev=206469&r1=206468&r2=206469&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.h (original)
+++ lldb/trunk/source/Plugins/Process/elf-core/ProcessElfCore.h Thu Apr 17 08:09:29 2014
@@ -104,6 +104,18 @@ public:
     IsAlive ();
 
     //------------------------------------------------------------------
+    // Process Signals
+    //------------------------------------------------------------------
+    virtual lldb_private::UnixSignals &
+    GetUnixSignals()
+    {
+        if (m_signals_sp)
+            return *m_signals_sp;
+        else
+            return Process::GetUnixSignals();
+    }
+
+    //------------------------------------------------------------------
     // Process Memory
     //------------------------------------------------------------------
     virtual size_t
@@ -142,6 +154,9 @@ private:
     std::string  m_dyld_plugin_name;
     DISALLOW_COPY_AND_ASSIGN (ProcessElfCore);
 
+    llvm::Triple::OSType m_os;
+    std::shared_ptr<lldb_private::UnixSignals> m_signals_sp;
+
     // True if m_thread_contexts contains valid entries
     bool m_thread_data_valid;