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//===-- ABISysV_x86_64.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_ABISysV_x86_64_h_
#define liblldb_ABISysV_x86_64_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
#include "lldb/Target/ABI.h"
class ABISysV_x86_64 :
public lldb_private::ABI
{
public:
~ABISysV_x86_64()
{
}
virtual size_t
GetRedZoneSize () const;
virtual bool
PrepareTrivialCall (lldb_private::Thread &thread,
lldb::addr_t sp,
lldb::addr_t functionAddress,
lldb::addr_t returnAddress,
lldb::addr_t *arg1_ptr = NULL,
lldb::addr_t *arg2_ptr = NULL,
lldb::addr_t *arg3_ptr = NULL,
lldb::addr_t *arg4_ptr = NULL,
lldb::addr_t *arg5_ptr = NULL,
lldb::addr_t *arg6_ptr = NULL) const;
virtual bool
GetArgumentValues (lldb_private::Thread &thread,
lldb_private::ValueList &values) const;
virtual lldb_private::Error
SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value);
protected:
lldb::ValueObjectSP
GetReturnValueObjectSimple (lldb_private::Thread &thread,
lldb_private::ClangASTType &ast_type) const;
public:
virtual lldb::ValueObjectSP
GetReturnValueObjectImpl (lldb_private::Thread &thread,
lldb_private::ClangASTType &type) const;
virtual bool
CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
virtual bool
CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
virtual bool
RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info);
virtual bool
StackUsesFrames ()
{
return true;
}
virtual bool
CallFrameAddressIsValid (lldb::addr_t cfa)
{
// Make sure the stack call frame addresses are 16 byte aligned
if (cfa & (16ull - 1ull))
return false; // Not 16 byte aligned
if (cfa == 0)
return false; // Zero is not a valid stack address
return true;
}
virtual bool
CodeAddressIsValid (lldb::addr_t pc)
{
// We have a 64 bit address space, so anything is valid as opcodes
// aren't fixed width...
return true;
}
virtual bool
FunctionCallsChangeCFA ()
{
return true;
}
virtual const lldb_private::RegisterInfo *
GetRegisterInfoArray (uint32_t &count);
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
static void
Initialize();
static void
Terminate();
static lldb::ABISP
CreateInstance (const lldb_private::ArchSpec &arch);
static lldb_private::ConstString
GetPluginNameStatic();
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
virtual lldb_private::ConstString
GetPluginName();
virtual uint32_t
GetPluginVersion();
protected:
void
CreateRegisterMapIfNeeded ();
bool
RegisterIsCalleeSaved (const lldb_private::RegisterInfo *reg_info);
private:
ABISysV_x86_64() : lldb_private::ABI() { } // Call CreateInstance instead.
};
#endif // liblldb_ABI_h_
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