RegisterContextLinux_s390x.cpp
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//===-- RegisterContextLinux_s390x.cpp ------------------------------------===//
//
// 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 "RegisterContextLinux_s390x.h"
#include "RegisterContextPOSIX_s390x.h"
using namespace lldb_private;
using namespace lldb;
// Include RegisterInfos_s390x to declare our g_register_infos_s390x structure.
#define DECLARE_REGISTER_INFOS_S390X_STRUCT
#include "RegisterInfos_s390x.h"
#undef DECLARE_REGISTER_INFOS_S390X_STRUCT
static const RegisterInfo *GetRegisterInfoPtr(const ArchSpec &target_arch) {
switch (target_arch.GetMachine()) {
case llvm::Triple::systemz:
return g_register_infos_s390x;
default:
assert(false && "Unhandled target architecture.");
return nullptr;
}
}
static uint32_t GetRegisterInfoCount(const ArchSpec &target_arch) {
switch (target_arch.GetMachine()) {
case llvm::Triple::systemz:
return k_num_registers_s390x;
default:
assert(false && "Unhandled target architecture.");
return 0;
}
}
static uint32_t GetUserRegisterInfoCount(const ArchSpec &target_arch) {
switch (target_arch.GetMachine()) {
case llvm::Triple::systemz:
return k_num_user_registers_s390x + k_num_linux_registers_s390x;
default:
assert(false && "Unhandled target architecture.");
return 0;
}
}
RegisterContextLinux_s390x::RegisterContextLinux_s390x(
const ArchSpec &target_arch)
: lldb_private::RegisterInfoInterface(target_arch),
m_register_info_p(GetRegisterInfoPtr(target_arch)),
m_register_info_count(GetRegisterInfoCount(target_arch)),
m_user_register_count(GetUserRegisterInfoCount(target_arch)) {}
const std::vector<lldb_private::RegisterInfo> *
RegisterContextLinux_s390x::GetDynamicRegisterInfoP() const {
return &d_register_infos;
}
const RegisterInfo *RegisterContextLinux_s390x::GetRegisterInfo() const {
return m_register_info_p;
}
uint32_t RegisterContextLinux_s390x::GetRegisterCount() const {
return m_register_info_count;
}
uint32_t RegisterContextLinux_s390x::GetUserRegisterCount() const {
return m_user_register_count;
}
size_t RegisterContextLinux_s390x::GetGPRSize() const { return 0; }