本文整理汇总了C++中ObjectFile::GetEntryPointAddress方法的典型用法代码示例。如果您正苦于以下问题：C++ ObjectFile::GetEntryPointAddress方法的具体用法？C++ ObjectFile::GetEntryPointAddress怎么用？C++ ObjectFile::GetEntryPointAddress使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ObjectFile的用法示例。
在下文中一共展示了ObjectFile::GetEntryPointAddress方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
addr_t
DynamicLoaderPOSIXDYLD::ComputeLoadOffset()
{
addr_t virt_entry;
if (m_load_offset != LLDB_INVALID_ADDRESS)
return m_load_offset;
if ((virt_entry = GetEntryPoint()) == LLDB_INVALID_ADDRESS)
return LLDB_INVALID_ADDRESS;
ModuleSP module = m_process->GetTarget().GetExecutableModule();
if (!module)
return LLDB_INVALID_ADDRESS;
ObjectFile *exe = module->GetObjectFile();
if (!exe)
return LLDB_INVALID_ADDRESS;
Address file_entry = exe->GetEntryPointAddress();
if (!file_entry.IsValid())
return LLDB_INVALID_ADDRESS;
m_load_offset = virt_entry - file_entry.GetFileAddress();
return m_load_offset;
}示例2: process_sp
//----------------------------------------------------------------------
// ThreadPlanCallFunction: Plan to call a single function
//----------------------------------------------------------------------
bool
ThreadPlanCallFunction::ConstructorSetup (Thread &thread,
ABI *& abi,
lldb::addr_t &start_load_addr,
lldb::addr_t &function_load_addr)
{
SetIsMasterPlan (true);
SetOkayToDiscard (false);
SetPrivate (true);
ProcessSP process_sp (thread.GetProcess());
if (!process_sp)
return false;
abi = process_sp->GetABI().get();
if (!abi)
return false;
Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_STEP));
SetBreakpoints();
m_function_sp = thread.GetRegisterContext()->GetSP() - abi->GetRedZoneSize();
// If we can't read memory at the point of the process where we are planning to put our function, we're
// not going to get any further...
Error error;
process_sp->ReadUnsignedIntegerFromMemory(m_function_sp, 4, 0, error);
if (!error.Success())
{
m_constructor_errors.Printf ("Trying to put the stack in unreadable memory at: 0x%" PRIx64 ".", m_function_sp);
if (log)
log->Printf ("ThreadPlanCallFunction(%p): %s.", this, m_constructor_errors.GetData());
return false;
}
Module *exe_module = GetTarget().GetExecutableModulePointer();
if (exe_module == NULL)
{
m_constructor_errors.Printf ("Can't execute code without an executable module.");
if (log)
log->Printf ("ThreadPlanCallFunction(%p): %s.", this, m_constructor_errors.GetData());
return false;
}
else
{
ObjectFile *objectFile = exe_module->GetObjectFile();
if (!objectFile)
{
m_constructor_errors.Printf ("Could not find object file for module \"%s\".",
exe_module->GetFileSpec().GetFilename().AsCString());
if (log)
log->Printf ("ThreadPlanCallFunction(%p): %s.", this, m_constructor_errors.GetData());
return false;
}
m_start_addr = objectFile->GetEntryPointAddress();
if (!m_start_addr.IsValid())
{
m_constructor_errors.Printf ("Could not find entry point address for executable module \"%s\".",
exe_module->GetFileSpec().GetFilename().AsCString());
if (log)
log->Printf ("ThreadPlanCallFunction(%p): %s.", this, m_constructor_errors.GetData());
return false;
}
}
start_load_addr = m_start_addr.GetLoadAddress (&GetTarget());
// Checkpoint the thread state so we can restore it later.
if (log && log->GetVerbose())
ReportRegisterState ("About to checkpoint thread before function call. Original register state was:");
if (!thread.CheckpointThreadState (m_stored_thread_state))
{
m_constructor_errors.Printf ("Setting up ThreadPlanCallFunction, failed to checkpoint thread state.");
if (log)
log->Printf ("ThreadPlanCallFunction(%p): %s.", this, m_constructor_errors.GetData());
return false;
}
function_load_addr = m_function_addr.GetLoadAddress (&GetTarget());
return true;
}