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//===-- NativeRegisterContextLinux_mips64.cpp ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "NativeRegisterContextLinux_mips64.h"
#include "lldb/lldb-private-forward.h"
#include "lldb/Core/DataBufferHeap.h"
#include "lldb/Core/Error.h"
#include "lldb/Core/RegisterValue.h"
#include "lldb/Host/common/NativeProcessProtocol.h"
#include "lldb/Host/common/NativeThreadProtocol.h"
#include "Plugins/Process/Linux/NativeProcessLinux.h"
using namespace lldb_private;
using namespace lldb_private::process_linux;
// ----------------------------------------------------------------------------
// Private namespace.
// ----------------------------------------------------------------------------
namespace
{
// mips64 general purpose registers.
const uint32_t
g_gp_regnums_mips64[] =
{
gp_reg_r0_mips64,
gp_reg_r1_mips64,
gp_reg_r2_mips64,
gp_reg_r3_mips64,
gp_reg_r4_mips64,
gp_reg_r5_mips64,
gp_reg_r6_mips64,
gp_reg_r7_mips64,
gp_reg_r8_mips64,
gp_reg_r9_mips64,
gp_reg_r10_mips64,
gp_reg_r11_mips64,
gp_reg_r12_mips64,
gp_reg_r13_mips64,
gp_reg_r14_mips64,
gp_reg_r15_mips64,
gp_reg_r16_mips64,
gp_reg_r17_mips64,
gp_reg_r18_mips64,
gp_reg_r19_mips64,
gp_reg_r20_mips64,
gp_reg_r21_mips64,
gp_reg_r22_mips64,
gp_reg_r23_mips64,
gp_reg_r24_mips64,
gp_reg_r25_mips64,
gp_reg_r26_mips64,
gp_reg_r27_mips64,
gp_reg_r28_mips64,
gp_reg_r29_mips64,
gp_reg_r30_mips64,
gp_reg_r31_mips64,
gp_reg_mullo_mips64,
gp_reg_mulhi_mips64,
gp_reg_pc_mips64,
gp_reg_badvaddr_mips64,
gp_reg_sr_mips64,
gp_reg_cause_mips64,
LLDB_INVALID_REGNUM // register sets need to end with this flag
};
static_assert((sizeof(g_gp_regnums_mips64) / sizeof(g_gp_regnums_mips64[0])) - 1 == k_num_gp_reg_mips64,
"g_gp_regnums_mips64 has wrong number of register infos");
// Number of register sets provided by this context.
enum
{
k_num_register_sets = 1
};
// Register sets for mips64.
static const RegisterSet
g_reg_sets_mips64[k_num_register_sets] =
{
{ "General Purpose Registers", "gpr", k_num_gp_reg_mips64, g_gp_regnums_mips64 }
};
}
// ----------------------------------------------------------------------------
// NativeRegisterContextLinux_mips64 members.
// ----------------------------------------------------------------------------
NativeRegisterContextLinux_mips64::NativeRegisterContextLinux_mips64 (NativeThreadProtocol &native_thread,
uint32_t concrete_frame_idx, RegisterInfoInterface *reg_info_interface_p) :
NativeRegisterContextRegisterInfo (native_thread, concrete_frame_idx, reg_info_interface_p)
{
}
uint32_t
NativeRegisterContextLinux_mips64::GetRegisterSetCount () const
{
return k_num_register_sets;
}
const RegisterSet *
NativeRegisterContextLinux_mips64::GetRegisterSet (uint32_t set_index) const
{
if (set_index >= k_num_register_sets)
return nullptr;
switch (GetRegisterInfoInterface ().GetTargetArchitecture ().GetMachine ())
{
case llvm::Triple::mips64:
case llvm::Triple::mips64el:
return &g_reg_sets_mips64[set_index];
default:
assert (false && "Unhandled target architecture.");
return nullptr;
}
return nullptr;
}
Error
NativeRegisterContextLinux_mips64::ReadRegister (const RegisterInfo *reg_info, RegisterValue ®_value)
{
Error error;
error.SetErrorString ("MIPS TODO: NativeRegisterContextLinux_mips64::ReadRegister not implemented");
return error;
}
Error
NativeRegisterContextLinux_mips64::WriteRegister (const RegisterInfo *reg_info, const RegisterValue ®_value)
{
Error error;
error.SetErrorString ("MIPS TODO: NativeRegisterContextLinux_mips64::WriteRegister not implemented");
return error;
}
Error
NativeRegisterContextLinux_mips64::ReadAllRegisterValues (lldb::DataBufferSP &data_sp)
{
Error error;
error.SetErrorString ("MIPS TODO: NativeRegisterContextLinux_mips64::ReadAllRegisterValues not implemented");
return error;
}
Error
NativeRegisterContextLinux_mips64::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp)
{
Error error;
error.SetErrorString ("MIPS TODO: NativeRegisterContextLinux_mips64::WriteAllRegisterValues not implemented");
return error;
}
Error
NativeRegisterContextLinux_mips64::IsWatchpointHit (uint32_t wp_index, bool &is_hit)
{
is_hit = false;
return Error("MIPS TODO: NativeRegisterContextLinux_mips64::IsWatchpointHit not implemented");
}
Error
NativeRegisterContextLinux_mips64::IsWatchpointVacant (uint32_t wp_index, bool &is_vacant)
{
is_vacant = false;
return Error("MIPS TODO: NativeRegisterContextLinux_mips64::IsWatchpointVacant not implemented");
}
bool
NativeRegisterContextLinux_mips64::ClearHardwareWatchpoint (uint32_t wp_index)
{
return false;
}
Error
NativeRegisterContextLinux_mips64::ClearAllHardwareWatchpoints ()
{
Error error;
error.SetErrorString ("MIPS TODO: NativeRegisterContextLinux_mips64::ClearAllHardwareWatchpoints not implemented");
return error;
}
Error
NativeRegisterContextLinux_mips64::SetHardwareWatchpointWithIndex (
lldb::addr_t addr, size_t size, uint32_t watch_flags, uint32_t wp_index)
{
Error error;
error.SetErrorString ("MIPS TODO: NativeRegisterContextLinux_mips64::SetHardwareWatchpointWithIndex not implemented");
return error;
}
uint32_t
NativeRegisterContextLinux_mips64::SetHardwareWatchpoint (
lldb::addr_t addr, size_t size, uint32_t watch_flags)
{
return LLDB_INVALID_INDEX32;
}
lldb::addr_t
NativeRegisterContextLinux_mips64::GetWatchpointAddress (uint32_t wp_index)
{
return LLDB_INVALID_ADDRESS;
}
uint32_t
NativeRegisterContextLinux_mips64::NumSupportedHardwareWatchpoints ()
{
return 0;
}
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