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//===-- AArch66.h ---------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "ABIAArch64.h"
#include "ABIMacOSX_arm64.h"
#include "ABISysV_arm64.h"
#include "Utility/ARM64_DWARF_Registers.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Target/Process.h"
LLDB_PLUGIN_DEFINE(ABIAArch64)
void ABIAArch64::Initialize() {
ABISysV_arm64::Initialize();
ABIMacOSX_arm64::Initialize();
}
void ABIAArch64::Terminate() {
ABISysV_arm64::Terminate();
ABIMacOSX_arm64::Terminate();
}
lldb::addr_t ABIAArch64::FixCodeAddress(lldb::addr_t pc) {
if (lldb::ProcessSP process_sp = GetProcessSP())
return FixAddress(pc, process_sp->GetCodeAddressMask());
return pc;
}
lldb::addr_t ABIAArch64::FixDataAddress(lldb::addr_t pc) {
if (lldb::ProcessSP process_sp = GetProcessSP())
return FixAddress(pc, process_sp->GetDataAddressMask());
return pc;
}
std::pair<uint32_t, uint32_t>
ABIAArch64::GetEHAndDWARFNums(llvm::StringRef name) {
if (name == "pc")
return {LLDB_INVALID_REGNUM, arm64_dwarf::pc};
if (name == "cpsr")
return {LLDB_INVALID_REGNUM, arm64_dwarf::cpsr};
return MCBasedABI::GetEHAndDWARFNums(name);
}
std::string ABIAArch64::GetMCName(std::string reg) {
MapRegisterName(reg, "v", "q");
MapRegisterName(reg, "x29", "fp");
MapRegisterName(reg, "x30", "lr");
return reg;
}
uint32_t ABIAArch64::GetGenericNum(llvm::StringRef name) {
return llvm::StringSwitch<uint32_t>(name)
.Case("pc", LLDB_REGNUM_GENERIC_PC)
.Case("lr", LLDB_REGNUM_GENERIC_RA)
.Case("sp", LLDB_REGNUM_GENERIC_SP)
.Case("fp", LLDB_REGNUM_GENERIC_FP)
.Case("cpsr", LLDB_REGNUM_GENERIC_FLAGS)
.Case("x0", LLDB_REGNUM_GENERIC_ARG1)
.Case("x1", LLDB_REGNUM_GENERIC_ARG2)
.Case("x2", LLDB_REGNUM_GENERIC_ARG3)
.Case("x3", LLDB_REGNUM_GENERIC_ARG4)
.Case("x4", LLDB_REGNUM_GENERIC_ARG5)
.Case("x5", LLDB_REGNUM_GENERIC_ARG6)
.Case("x6", LLDB_REGNUM_GENERIC_ARG7)
.Case("x7", LLDB_REGNUM_GENERIC_ARG8)
.Default(LLDB_INVALID_REGNUM);
}
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