Copy the native darwin register stuff out of the ProcessMacOSX

plug-in folder.

llvm-svn: 136625

1 files changed, 71 insertions, 0 deletions

diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextMach_i386.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextMach_i386.cpp
new file mode 100644
index 00000000000..62b50956678
--- /dev/null
+++ b/lldb/source/Plugins/Process/Utility/RegisterContextMach_i386.cpp
@@ -0,0 +1,71 @@
+//===-- RegisterContextMach_i386.cpp ----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+// C Includes
+#include <mach/thread_act.h>
+
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "RegisterContextMach_i386.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+
+RegisterContextMach_i386::RegisterContextMach_i386(Thread &thread, uint32_t concrete_frame_idx) :
+    RegisterContextDarwin_i386 (thread, concrete_frame_idx)
+{
+}
+
+RegisterContextMach_i386::~RegisterContextMach_i386()
+{
+}
+
+int
+RegisterContextMach_i386::DoReadGPR (lldb::tid_t tid, int flavor, GPR &gpr)
+{
+    mach_msg_type_number_t count = GPRWordCount;
+    return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count);
+}
+
+int
+RegisterContextMach_i386::DoReadFPU (lldb::tid_t tid, int flavor, FPU &fpu)
+{
+    mach_msg_type_number_t count = FPUWordCount;
+    return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count);
+}
+
+int
+RegisterContextMach_i386::DoReadEXC (lldb::tid_t tid, int flavor, EXC &exc)
+{
+    mach_msg_type_number_t count = EXCWordCount;
+    return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count);
+}
+
+int
+RegisterContextMach_i386::DoWriteGPR (lldb::tid_t tid, int flavor, const GPR &gpr)
+{
+    return ::thread_set_state(tid, flavor, (thread_state_t)&gpr, GPRWordCount);
+}
+
+int
+RegisterContextMach_i386::DoWriteFPU (lldb::tid_t tid, int flavor, const FPU &fpu)
+{
+    return ::thread_set_state(tid, flavor, (thread_state_t)&fpu, FPUWordCount);
+}
+
+int
+RegisterContextMach_i386::DoWriteEXC (lldb::tid_t tid, int flavor, const EXC &exc)
+{
+    return ::thread_set_state(tid, flavor, (thread_state_t)&exc, EXCWordCount);
+}
+
+