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//===-- RegisterContextFreeBSD_arm64.cpp ----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
#include <vector>
#include "RegisterContextPOSIX_arm64.h"
#include "RegisterContextFreeBSD_arm64.h"
using namespace lldb;
// Based on RegisterContextDarwin_arm64.cpp
#define GPR_OFFSET(idx) ((idx) * 8)
#define GPR_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm64::GPR, reg))
#define FPU_OFFSET(idx) ((idx) * 16 + sizeof (RegisterContextFreeBSD_arm64::GPR))
#define FPU_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm64::FPU, reg))
#define EXC_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm64::EXC, reg) + sizeof (RegisterContextFreeBSD_arm64::GPR) + sizeof (RegisterContextFreeBSD_arm64::FPU))
#define DBG_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm64::DBG, reg) + sizeof (RegisterContextFreeBSD_arm64::GPR) + sizeof (RegisterContextFreeBSD_arm64::FPU) + sizeof (RegisterContextFreeBSD_arm64::EXC))
#define DEFINE_DBG(reg, i) #reg, NULL, sizeof(((RegisterContextFreeBSD_arm64::DBG *)NULL)->reg[i]), DBG_OFFSET_NAME(reg[i]), lldb::eEncodingUint, lldb::eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, dbg_##reg##i }, NULL, NULL, NULL, 0
#define REG_CONTEXT_SIZE (sizeof (RegisterContextFreeBSD_arm64::GPR) + sizeof (RegisterContextFreeBSD_arm64::FPU) + sizeof (RegisterContextFreeBSD_arm64::EXC))
//-----------------------------------------------------------------------------
// Include RegisterInfos_arm64 to declare our g_register_infos_arm64 structure.
//-----------------------------------------------------------------------------
#define DECLARE_REGISTER_INFOS_ARM64_STRUCT
#include "RegisterInfos_arm64.h"
#undef DECLARE_REGISTER_INFOS_ARM64_STRUCT
static const lldb_private::RegisterInfo *
GetRegisterInfoPtr(const lldb_private::ArchSpec &target_arch)
{
switch (target_arch.GetMachine())
{
case llvm::Triple::aarch64:
return g_register_infos_arm64;
default:
assert(false && "Unhandled target architecture.");
return nullptr;
}
}
static uint32_t
GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch)
{
switch (target_arch.GetMachine())
{
case llvm::Triple::aarch64:
return static_cast<uint32_t>(sizeof(g_register_infos_arm64) / sizeof(g_register_infos_arm64[0]));
default:
assert(false && "Unhandled target architecture.");
return 0;
}
}
RegisterContextFreeBSD_arm64::RegisterContextFreeBSD_arm64(const lldb_private::ArchSpec &target_arch) :
RegisterInfoInterface(target_arch),
m_register_info_p(GetRegisterInfoPtr(target_arch)),
m_register_info_count(GetRegisterInfoCount(target_arch))
{
}
size_t
RegisterContextFreeBSD_arm64::GetGPRSize() const
{
return sizeof(struct RegisterContextFreeBSD_arm64::GPR);
}
const lldb_private::RegisterInfo *
RegisterContextFreeBSD_arm64::GetRegisterInfo() const
{
return m_register_info_p;
}
uint32_t
RegisterContextFreeBSD_arm64::GetRegisterCount() const
{
return m_register_info_count;
}
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