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