forked from OSchip/llvm-project
121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
//===-- ABISysV_s390x.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_s390x_h_
|
|
#define liblldb_ABISysV_s390x_h_
|
|
|
|
// C Includes
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
// Project includes
|
|
#include "lldb/lldb-private.h"
|
|
#include "lldb/Target/ABI.h"
|
|
|
|
class ABISysV_s390x : public lldb_private::ABI
|
|
{
|
|
public:
|
|
~ABISysV_s390x() override = default;
|
|
|
|
size_t
|
|
GetRedZoneSize() const override;
|
|
|
|
bool
|
|
PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp, lldb::addr_t functionAddress,
|
|
lldb::addr_t returnAddress, llvm::ArrayRef<lldb::addr_t> args) const override;
|
|
|
|
bool
|
|
GetArgumentValues(lldb_private::Thread &thread, lldb_private::ValueList &values) const override;
|
|
|
|
lldb_private::Error
|
|
SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override;
|
|
|
|
lldb::ValueObjectSP
|
|
GetReturnValueObjectImpl(lldb_private::Thread &thread, lldb_private::CompilerType &type) const override;
|
|
|
|
bool
|
|
CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
|
|
|
|
bool
|
|
CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
|
|
|
|
bool
|
|
RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override;
|
|
|
|
bool
|
|
GetFallbackRegisterLocation (const lldb_private::RegisterInfo *reg_info,
|
|
lldb_private::UnwindPlan::Row::RegisterLocation &unwind_regloc) override;
|
|
|
|
bool
|
|
CallFrameAddressIsValid(lldb::addr_t cfa) override
|
|
{
|
|
// Make sure the stack call frame addresses are 8 byte aligned
|
|
if (cfa & (8ull - 1ull))
|
|
return false; // Not 8 byte aligned
|
|
if (cfa == 0)
|
|
return false; // Zero is not a valid stack address
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
CodeAddressIsValid(lldb::addr_t pc) override
|
|
{
|
|
// Code addressed must be 2 byte aligned
|
|
if (pc & 1ull)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
const lldb_private::RegisterInfo *
|
|
GetRegisterInfoArray(uint32_t &count) override;
|
|
|
|
//------------------------------------------------------------------
|
|
// Static Functions
|
|
//------------------------------------------------------------------
|
|
|
|
static void
|
|
Initialize();
|
|
|
|
static void
|
|
Terminate();
|
|
|
|
static lldb::ABISP
|
|
CreateInstance(const lldb_private::ArchSpec &arch);
|
|
|
|
static lldb_private::ConstString
|
|
GetPluginNameStatic();
|
|
|
|
//------------------------------------------------------------------
|
|
// PluginInterface protocol
|
|
//------------------------------------------------------------------
|
|
|
|
lldb_private::ConstString
|
|
GetPluginName() override;
|
|
|
|
uint32_t
|
|
GetPluginVersion() override;
|
|
|
|
protected:
|
|
void
|
|
CreateRegisterMapIfNeeded();
|
|
|
|
lldb::ValueObjectSP
|
|
GetReturnValueObjectSimple(lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const;
|
|
|
|
bool
|
|
RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
|
|
|
|
private:
|
|
ABISysV_s390x() : lldb_private::ABI()
|
|
{
|
|
// Call CreateInstance instead.
|
|
}
|
|
};
|
|
|
|
#endif // liblldb_ABISysV_s390x_h_
|