freebsd-dev/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h
Ed Maste 9f2f44ceeb Merge LLDB 3.8
As with previous imports a number of plugins not immediately relevant
to FreeBSD have been excluded:

ABIMacOSX_i386
ABIMacOSX_arm
ABIMacOSX_arm64
ABISysV_hexagon
AppleObjCRuntimeV2
AppleObjCRuntimeV1
SystemRuntimeMacOSX
RenderScriptRuntime
GoLanguageRuntime
GoLanguage
ObjCLanguage
ObjCPlusPlusLanguage
ObjectFilePECOFF
DynamicLoaderWindowsDYLD
platform_linux
platform_netbsd
PlatformWindows
PlatformKalimba
platform_android
DynamicLoaderMacOSXDYLD
ObjectContainerUniversalMachO
PlatformRemoteiOS
PlatformMacOSX
OperatingSystemGo
2016-01-04 01:16:32 +00:00

83 lines
2.7 KiB
C++

//===-- RegisterInfoInterface.h --------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef lldb_RegisterInfoInterface_h
#define lldb_RegisterInfoInterface_h
#include <vector>
#include "lldb/Core/ArchSpec.h"
namespace lldb_private
{
///------------------------------------------------------------------------------
/// @class RegisterInfoInterface
///
/// @brief RegisterInfo interface to patch RegisterInfo structure for archs.
///------------------------------------------------------------------------------
class RegisterInfoInterface
{
public:
RegisterInfoInterface(const lldb_private::ArchSpec& target_arch) : m_target_arch(target_arch) {}
virtual ~RegisterInfoInterface () {}
virtual size_t
GetGPRSize () const = 0;
virtual const lldb_private::RegisterInfo *
GetRegisterInfo () const = 0;
// Returns the number of registers including the user registers and the
// lldb internal registers also
virtual uint32_t
GetRegisterCount () const = 0;
// Returns the number of the user registers (excluding the registers
// kept for lldb internal use only). Subclasses should override it if
// they belongs to an architecture with lldb internal registers.
virtual uint32_t
GetUserRegisterCount () const
{
return GetRegisterCount();
}
const lldb_private::ArchSpec&
GetTargetArchitecture() const
{ return m_target_arch; }
virtual const lldb_private::RegisterInfo *
GetDynamicRegisterInfo(const char *reg_name) const
{
const std::vector <lldb_private::RegisterInfo> * d_register_infos = GetDynamicRegisterInfoP();
if(d_register_infos != nullptr)
{
std::vector <lldb_private::RegisterInfo> ::const_iterator pos = d_register_infos->begin();
for(; pos < d_register_infos->end() ; pos++)
{
if(::strcmp(reg_name, pos->name) == 0)
return(d_register_infos->data() + (pos - d_register_infos->begin()) );
}
}
return nullptr;
}
virtual const std::vector<lldb_private::RegisterInfo> *
GetDynamicRegisterInfoP() const
{ return nullptr; }
public:
// FIXME make private.
lldb_private::ArchSpec m_target_arch;
};
}
#endif