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//===-- RegisterContextLinux_mips.cpp ------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
#include <stddef.h>
#include <vector>
// For eh_frame and DWARF Register numbers
#include "RegisterContextLinux_mips.h"
// Internal codes for mips registers
#include "lldb-mips-linux-register-enums.h"
// For GP and FP buffers
#include "RegisterContext_mips.h"
using namespace lldb_private;
using namespace lldb;
//---------------------------------------------------------------------------
// Include RegisterInfos_mips to declare our g_register_infos_mips structure.
//---------------------------------------------------------------------------
#define DECLARE_REGISTER_INFOS_MIPS_STRUCT
#include "RegisterInfos_mips.h"
#undef DECLARE_REGISTER_INFOS_MIPS_STRUCT
uint32_t GetUserRegisterInfoCount(bool msa_present) {
if (msa_present)
return static_cast<uint32_t>(k_num_user_registers_mips);
return static_cast<uint32_t>(k_num_user_registers_mips -
k_num_msa_registers_mips);
}
RegisterContextLinux_mips::RegisterContextLinux_mips(
const ArchSpec &target_arch, bool msa_present)
: RegisterInfoInterface(target_arch),
m_user_register_count(GetUserRegisterInfoCount(msa_present)) {}
size_t RegisterContextLinux_mips::GetGPRSize() const {
return sizeof(GPR_linux_mips);
}
const RegisterInfo *RegisterContextLinux_mips::GetRegisterInfo() const {
switch (m_target_arch.GetMachine()) {
case llvm::Triple::mips:
case llvm::Triple::mipsel:
return g_register_infos_mips;
default:
assert(false && "Unhandled target architecture.");
return NULL;
}
}
uint32_t RegisterContextLinux_mips::GetRegisterCount() const {
return static_cast<uint32_t>(sizeof(g_register_infos_mips) /
sizeof(g_register_infos_mips[0]));
}
uint32_t RegisterContextLinux_mips::GetUserRegisterCount() const {
return static_cast<uint32_t>(m_user_register_count);
}
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