Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

1 files changed, 100 insertions, 0 deletions

diff --git a/source/Plugins/Process/Windows/Common/ProcessWindows.cpp b/source/Plugins/Process/Windows/Common/ProcessWindows.cpp
new file mode 100644
index 0000000..0e6900d
--- /dev/null
+++ b/source/Plugins/Process/Windows/Common/ProcessWindows.cpp
@@ -0,0 +1,100 @@
+//===-- ProcessWindows.cpp --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ProcessWindows.h"
+
+// Other libraries and framework includes
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/Section.h"
+#include "lldb/Core/State.h"
+#include "lldb/Host/windows/windows.h"
+#include "lldb/Target/DynamicLoader.h"
+#include "lldb/Target/MemoryRegionInfo.h"
+#include "lldb/Target/Target.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+namespace lldb_private
+{
+
+//------------------------------------------------------------------------------
+// Constructors and destructors.
+
+ProcessWindows::ProcessWindows(lldb::TargetSP target_sp, Listener &listener)
+    : lldb_private::Process(target_sp, listener)
+{
+}
+
+ProcessWindows::~ProcessWindows()
+{
+}
+
+size_t
+ProcessWindows::GetSTDOUT(char *buf, size_t buf_size, Error &error)
+{
+    error.SetErrorString("GetSTDOUT unsupported on Windows");
+    return 0;
+}
+
+size_t
+ProcessWindows::GetSTDERR(char *buf, size_t buf_size, Error &error)
+{
+    error.SetErrorString("GetSTDERR unsupported on Windows");
+    return 0;
+}
+
+size_t
+ProcessWindows::PutSTDIN(const char *buf, size_t buf_size, Error &error)
+{
+    error.SetErrorString("PutSTDIN unsupported on Windows");
+    return 0;
+}
+
+//------------------------------------------------------------------------------
+// ProcessInterface protocol.
+
+
+lldb::addr_t
+ProcessWindows::GetImageInfoAddress()
+{
+    Target &target = GetTarget();
+    ObjectFile *obj_file = target.GetExecutableModule()->GetObjectFile();
+    Address addr = obj_file->GetImageInfoAddress(&target);
+    if (addr.IsValid())
+        return addr.GetLoadAddress(&target);
+    else
+        return LLDB_INVALID_ADDRESS;
+}
+
+// The Windows page protection bits are NOT independent masks that can be bitwise-ORed
+// together.  For example, PAGE_EXECUTE_READ is not (PAGE_EXECUTE | PAGE_READ).
+// To test for an access type, it's necessary to test for any of the bits that provide
+// that access type.
+bool
+ProcessWindows::IsPageReadable(uint32_t protect)
+{
+    return (protect & PAGE_NOACCESS) == 0;
+}
+
+bool
+ProcessWindows::IsPageWritable(uint32_t protect)
+{
+    return (protect & (PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY | PAGE_READWRITE | PAGE_WRITECOPY)) != 0;
+}
+
+bool
+ProcessWindows::IsPageExecutable(uint32_t protect)
+{
+    return (protect & (PAGE_EXECUTE | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY)) != 0;
+}
+
+}