forked from OSchip/llvm-project
107 lines
3.7 KiB
C++
107 lines
3.7 KiB
C++
//===-- ArchitectureArc.h ---------------------------------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef liblldb_ABISysV_arc_h_
|
|
#define liblldb_ABISysV_arc_h_
|
|
|
|
// Other libraries and framework includes
|
|
#include <llvm/ADT/Optional.h>
|
|
|
|
// Project includes
|
|
#include "lldb/Target/ABI.h"
|
|
#include "lldb/lldb-private.h"
|
|
|
|
class ABISysV_arc : public lldb_private::RegInfoBasedABI {
|
|
public:
|
|
~ABISysV_arc() 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;
|
|
|
|
// Special thread plan for GDB style non-jit function calls.
|
|
bool
|
|
PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp,
|
|
lldb::addr_t functionAddress, lldb::addr_t returnAddress,
|
|
llvm::Type &prototype,
|
|
llvm::ArrayRef<ABI::CallArgument> args) const override;
|
|
|
|
bool GetArgumentValues(lldb_private::Thread &thread,
|
|
lldb_private::ValueList &values) const override;
|
|
|
|
lldb_private::Status
|
|
SetReturnValueObject(lldb::StackFrameSP &frame_sp,
|
|
lldb::ValueObjectSP &new_value) override;
|
|
|
|
lldb::ValueObjectSP
|
|
GetReturnValueObjectImpl(lldb_private::Thread &thread,
|
|
lldb_private::CompilerType &type) const override;
|
|
|
|
// Specialized to work with llvm IR types.
|
|
lldb::ValueObjectSP GetReturnValueObjectImpl(lldb_private::Thread &thread,
|
|
llvm::Type &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 CallFrameAddressIsValid(lldb::addr_t cfa) override {
|
|
// Stack call frame address must be 4 byte aligned.
|
|
return (cfa & 0x3ull) == 0;
|
|
}
|
|
|
|
bool CodeAddressIsValid(lldb::addr_t pc) override {
|
|
// Code addresse must be 2 byte aligned.
|
|
return (pc & 1ull) == 0;
|
|
}
|
|
|
|
const lldb_private::RegisterInfo *
|
|
GetRegisterInfoArray(uint32_t &count) override;
|
|
|
|
//------------------------------------------------------------------
|
|
// Static Functions
|
|
//------------------------------------------------------------------
|
|
|
|
static void Initialize();
|
|
|
|
static void Terminate();
|
|
|
|
static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp,
|
|
const lldb_private::ArchSpec &arch);
|
|
|
|
static lldb_private::ConstString GetPluginNameStatic();
|
|
|
|
//------------------------------------------------------------------
|
|
// PluginInterface protocol
|
|
//------------------------------------------------------------------
|
|
|
|
lldb_private::ConstString GetPluginName() override;
|
|
|
|
uint32_t GetPluginVersion() override;
|
|
|
|
private:
|
|
lldb::ValueObjectSP
|
|
GetReturnValueObjectSimple(lldb_private::Thread &thread,
|
|
lldb_private::CompilerType &ast_type) const;
|
|
|
|
bool IsRegisterFileReduced(lldb_private::RegisterContext ®_ctx) const;
|
|
|
|
using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
|
|
|
|
using RegisterFileFlag = llvm::Optional<bool>;
|
|
mutable RegisterFileFlag m_is_reg_file_reduced;
|
|
};
|
|
|
|
#endif // liblldb_ABISysV_arc_h_
|