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//===-- ArchDefaultUnwindPlan-x86.cpp --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "ArchDefaultUnwindPlan-x86.h"
#include "lldb/Core/ArchSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Utility/ArchDefaultUnwindPlan.h"
using namespace lldb;
using namespace lldb_private;
lldb_private::ArchDefaultUnwindPlan *
ArchDefaultUnwindPlan_x86_64::CreateInstance (const lldb_private::ArchSpec &arch)
{
if (arch.GetMachine () == llvm::Triple::x86_64)
return new ArchDefaultUnwindPlan_x86_64 ();
return NULL;
}
ArchDefaultUnwindPlan_x86_64::ArchDefaultUnwindPlan_x86_64() :
lldb_private::ArchDefaultUnwindPlan(),
m_unwind_plan_sp (new UnwindPlan)
{
UnwindPlan::Row row;
UnwindPlan::Row::RegisterLocation regloc;
m_unwind_plan_sp->SetRegisterKind (eRegisterKindGeneric);
row.SetCFARegister (LLDB_REGNUM_GENERIC_FP);
row.SetCFAOffset (2 * 8);
row.SetOffset (0);
regloc.SetAtCFAPlusOffset (2 * -8);
row.SetRegisterInfo (LLDB_REGNUM_GENERIC_FP, regloc);
regloc.SetAtCFAPlusOffset (1 * -8);
row.SetRegisterInfo (LLDB_REGNUM_GENERIC_PC, regloc);
regloc.SetIsCFAPlusOffset (0);
row.SetRegisterInfo (LLDB_REGNUM_GENERIC_SP, regloc);
m_unwind_plan_sp->AppendRow (row);
m_unwind_plan_sp->SetSourceName ("x86_64 architectural default");
}
//------------------------------------------------------------------
// PluginInterface protocol in UnwindAssemblyParser_x86
//------------------------------------------------------------------
const char *
ArchDefaultUnwindPlan_x86_64::GetPluginName()
{
return "ArchDefaultUnwindPlan_x86_64";
}
const char *
ArchDefaultUnwindPlan_x86_64::GetShortPluginName()
{
return "lldb.arch-default-unwind-plan.x86-64";
}
uint32_t
ArchDefaultUnwindPlan_x86_64::GetPluginVersion()
{
return 1;
}
void
ArchDefaultUnwindPlan_x86_64::Initialize()
{
PluginManager::RegisterPlugin (GetPluginNameStatic(),
GetPluginDescriptionStatic(),
CreateInstance);
}
void
ArchDefaultUnwindPlan_x86_64::Terminate()
{
PluginManager::UnregisterPlugin (CreateInstance);
}
const char *
ArchDefaultUnwindPlan_x86_64::GetPluginNameStatic()
{
return "ArchDefaultUnwindPlan_x86_64";
}
const char *
ArchDefaultUnwindPlan_x86_64::GetPluginDescriptionStatic()
{
return "x86_64 architecture default unwind plan assembly plugin.";
}
UnwindPlanSP
ArchDefaultUnwindPlan_x86_64::GetArchDefaultUnwindPlan (Thread& thread, Address current_pc)
{
return m_unwind_plan_sp;
}
lldb_private::ArchDefaultUnwindPlan *
ArchDefaultUnwindPlan_i386::CreateInstance (const lldb_private::ArchSpec &arch)
{
if (arch.GetMachine () == llvm::Triple::x86)
return new ArchDefaultUnwindPlan_i386 ();
return NULL;
}
ArchDefaultUnwindPlan_i386::ArchDefaultUnwindPlan_i386() :
lldb_private::ArchDefaultUnwindPlan(),
m_unwind_plan_sp (new UnwindPlan)
{
UnwindPlan::Row row;
UnwindPlan::Row::RegisterLocation regloc;
m_unwind_plan_sp->SetRegisterKind (eRegisterKindGeneric);
row.SetCFARegister (LLDB_REGNUM_GENERIC_FP);
row.SetCFAOffset (2 * 4);
row.SetOffset (0);
regloc.SetAtCFAPlusOffset (2 * -4);
row.SetRegisterInfo (LLDB_REGNUM_GENERIC_FP, regloc);
regloc.SetAtCFAPlusOffset (1 * -4);
row.SetRegisterInfo (LLDB_REGNUM_GENERIC_PC, regloc);
regloc.SetIsCFAPlusOffset (0);
row.SetRegisterInfo (LLDB_REGNUM_GENERIC_SP, regloc);
m_unwind_plan_sp->AppendRow (row);
m_unwind_plan_sp->SetSourceName ("i386 architectural default");
}
//------------------------------------------------------------------
// PluginInterface protocol in UnwindAssemblyParser_x86
//------------------------------------------------------------------
const char *
ArchDefaultUnwindPlan_i386::GetPluginName()
{
return "ArchDefaultUnwindPlan_i386";
}
const char *
ArchDefaultUnwindPlan_i386::GetShortPluginName()
{
return "archdefaultunwindplan.x86";
}
uint32_t
ArchDefaultUnwindPlan_i386::GetPluginVersion()
{
return 1;
}
void
ArchDefaultUnwindPlan_i386::Initialize()
{
PluginManager::RegisterPlugin (GetPluginNameStatic(),
GetPluginDescriptionStatic(),
CreateInstance);
}
void
ArchDefaultUnwindPlan_i386::Terminate()
{
PluginManager::UnregisterPlugin (CreateInstance);
}
const char *
ArchDefaultUnwindPlan_i386::GetPluginNameStatic()
{
return "ArchDefaultUnwindPlan_i386";
}
const char *
ArchDefaultUnwindPlan_i386::GetPluginDescriptionStatic()
{
return "i386 architecture default unwind plan assembly plugin.";
}
UnwindPlanSP
ArchDefaultUnwindPlan_i386::GetArchDefaultUnwindPlan (Thread& thread, Address current_pc)
{
return m_unwind_plan_sp;
}
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