Index: source/Plugins/Process/Utility/CMakeLists.txt =================================================================== --- source/Plugins/Process/Utility/CMakeLists.txt +++ source/Plugins/Process/Utility/CMakeLists.txt @@ -39,6 +39,7 @@ RegisterContextPOSIX_arm64.cpp RegisterContextPOSIX_mips64.cpp RegisterContextPOSIX_powerpc.cpp + RegisterContextPOSIX_ppc64le.cpp RegisterContextPOSIX_s390x.cpp RegisterContextPOSIX_x86.cpp RegisterContextThreadMemory.cpp Index: source/Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.h =================================================================== --- /dev/null +++ source/Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.h @@ -0,0 +1,84 @@ +//===-- RegisterContextPOSIX_ppc64le.h --------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextPOSIX_ppc64le_h_ +#define liblldb_RegisterContextPOSIX_ppc64le_h_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "RegisterInfoInterface.h" +#include "Utility/PPC64LE_DWARF_Registers.h" +#include "lldb/Target/RegisterContext.h" +#include "lldb/Utility/Log.h" +#include "Plugins/Process/Utility/lldb-ppc64le-register-enums.h" + +class ProcessMonitor; +class RegisterContextPOSIX_ppc64le : public lldb_private::RegisterContext { +public: + RegisterContextPOSIX_ppc64le( + lldb_private::Thread &thread, uint32_t concrete_frame_idx, + lldb_private::RegisterInfoInterface *register_info); + + void InvalidateAllRegisters() override; + + size_t GetRegisterCount() override; + + virtual size_t GetGPRSize(); + + virtual unsigned GetRegisterSize(unsigned reg); + + virtual unsigned GetRegisterOffset(unsigned reg); + + const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override; + + size_t GetRegisterSetCount() override; + + const lldb_private::RegisterSet *GetRegisterSet(size_t set) override; + + const char *GetRegisterName(unsigned reg); + + uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, + uint32_t num) override; + +protected: + // 64-bit general purpose registers. + uint64_t m_gpr_ppc64le[k_num_gpr_registers_ppc64le]; + + // floating-point registers including extended register. + uint64_t m_fpr_ppc64le[k_num_fpr_registers_ppc64le]; + + // VMX registers. + uint64_t m_vmx_ppc64le[k_num_vmx_registers_ppc64le*2]; + + // VSX registers. + uint64_t m_vsx_ppc64le[k_num_vsx_registers_ppc64le*2]; + + std::unique_ptr + m_register_info_ap; + + // Determines if an extended register set is supported on the processor + // running the inferior process. + virtual bool IsRegisterSetAvailable(size_t set_index); + + virtual const lldb_private::RegisterInfo *GetRegisterInfo(); + + bool IsGPR(unsigned reg); + + bool IsFPR(unsigned reg); + + bool IsVMX(unsigned reg); + + bool IsVSX(unsigned reg); + + lldb::ByteOrder GetByteOrder(); +}; + +#endif // liblldb_RegisterContextPOSIX_ppc64le_h_ Index: source/Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.cpp =================================================================== --- /dev/null +++ source/Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.cpp @@ -0,0 +1,217 @@ +//===-- RegisterContextPOSIX_ppc64le.cpp -------------------------*- C++-*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include +#include +#include + +#include "lldb/Core/RegisterValue.h" +#include "lldb/Core/Scalar.h" +#include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" +#include "lldb/Utility/DataBufferHeap.h" +#include "lldb/Utility/DataExtractor.h" +#include "lldb/Utility/Endian.h" +#include "llvm/Support/Compiler.h" + +#include "Plugins/Process/elf-core/ProcessElfCore.h" +#include "RegisterContextPOSIX_ppc64le.h" + +using namespace lldb_private; +using namespace lldb; + +static const uint32_t g_gpr_regnums[] = { + gpr_r0_ppc64le, gpr_r1_ppc64le, gpr_r2_ppc64le, gpr_r3_ppc64le, + gpr_r4_ppc64le, gpr_r5_ppc64le, gpr_r6_ppc64le, gpr_r7_ppc64le, + gpr_r8_ppc64le, gpr_r9_ppc64le, gpr_r10_ppc64le, gpr_r11_ppc64le, + gpr_r12_ppc64le, gpr_r13_ppc64le, gpr_r14_ppc64le, gpr_r15_ppc64le, + gpr_r16_ppc64le, gpr_r17_ppc64le, gpr_r18_ppc64le, gpr_r19_ppc64le, + gpr_r20_ppc64le, gpr_r21_ppc64le, gpr_r22_ppc64le, gpr_r23_ppc64le, + gpr_r24_ppc64le, gpr_r25_ppc64le, gpr_r26_ppc64le, gpr_r27_ppc64le, + gpr_r28_ppc64le, gpr_r29_ppc64le, gpr_r30_ppc64le, gpr_r31_ppc64le, + gpr_pc_ppc64le, gpr_msr_ppc64le, gpr_origr3_ppc64le, gpr_ctr_ppc64le, + gpr_lr_ppc64le, gpr_xer_ppc64le, gpr_cr_ppc64le, gpr_softe_ppc64le, + gpr_trap_ppc64le, +}; + +static const uint32_t g_fpr_regnums[] = { + fpr_f0_ppc64le, fpr_f1_ppc64le, fpr_f2_ppc64le, fpr_f3_ppc64le, + fpr_f4_ppc64le, fpr_f5_ppc64le, fpr_f6_ppc64le, fpr_f7_ppc64le, + fpr_f8_ppc64le, fpr_f9_ppc64le, fpr_f10_ppc64le, fpr_f11_ppc64le, + fpr_f12_ppc64le, fpr_f13_ppc64le, fpr_f14_ppc64le, fpr_f15_ppc64le, + fpr_f16_ppc64le, fpr_f17_ppc64le, fpr_f18_ppc64le, fpr_f19_ppc64le, + fpr_f20_ppc64le, fpr_f21_ppc64le, fpr_f22_ppc64le, fpr_f23_ppc64le, + fpr_f24_ppc64le, fpr_f25_ppc64le, fpr_f26_ppc64le, fpr_f27_ppc64le, + fpr_f28_ppc64le, fpr_f29_ppc64le, fpr_f30_ppc64le, fpr_f31_ppc64le, + fpr_fpscr_ppc64le, +}; + +static const uint32_t g_vmx_regnums[] = { + vmx_vr0_ppc64le, vmx_vr1_ppc64le, vmx_vr2_ppc64le, vmx_vr3_ppc64le, + vmx_vr4_ppc64le, vmx_vr5_ppc64le, vmx_vr6_ppc64le, vmx_vr7_ppc64le, + vmx_vr8_ppc64le, vmx_vr9_ppc64le, vmx_vr10_ppc64le, vmx_vr11_ppc64le, + vmx_vr12_ppc64le, vmx_vr13_ppc64le, vmx_vr14_ppc64le, vmx_vr15_ppc64le, + vmx_vr16_ppc64le, vmx_vr17_ppc64le, vmx_vr18_ppc64le, vmx_vr19_ppc64le, + vmx_vr20_ppc64le, vmx_vr21_ppc64le, vmx_vr22_ppc64le, vmx_vr23_ppc64le, + vmx_vr24_ppc64le, vmx_vr25_ppc64le, vmx_vr26_ppc64le, vmx_vr27_ppc64le, + vmx_vr28_ppc64le, vmx_vr29_ppc64le, vmx_vr30_ppc64le, vmx_vr31_ppc64le, + vmx_vscr_ppc64le, vmx_vrsave_ppc64le, +}; + +static const uint32_t g_vsx_regnums[] = { + vsx_vs0_ppc64le, vsx_vs1_ppc64le, vsx_vs2_ppc64le, vsx_vs3_ppc64le, + vsx_vs4_ppc64le, vsx_vs5_ppc64le, vsx_vs6_ppc64le, vsx_vs7_ppc64le, + vsx_vs8_ppc64le, vsx_vs9_ppc64le, vsx_vs10_ppc64le, vsx_vs11_ppc64le, + vsx_vs12_ppc64le, vsx_vs13_ppc64le, vsx_vs14_ppc64le, vsx_vs15_ppc64le, + vsx_vs16_ppc64le, vsx_vs17_ppc64le, vsx_vs18_ppc64le, vsx_vs19_ppc64le, + vsx_vs20_ppc64le, vsx_vs21_ppc64le, vsx_vs22_ppc64le, vsx_vs23_ppc64le, + vsx_vs24_ppc64le, vsx_vs25_ppc64le, vsx_vs26_ppc64le, vsx_vs27_ppc64le, + vsx_vs28_ppc64le, vsx_vs29_ppc64le, vsx_vs30_ppc64le, vsx_vs31_ppc64le, + vsx_vs32_ppc64le, vsx_vs33_ppc64le, vsx_vs34_ppc64le, vsx_vs35_ppc64le, + vsx_vs36_ppc64le, vsx_vs37_ppc64le, vsx_vs38_ppc64le, vsx_vs39_ppc64le, + vsx_vs40_ppc64le, vsx_vs41_ppc64le, vsx_vs42_ppc64le, vsx_vs43_ppc64le, + vsx_vs44_ppc64le, vsx_vs45_ppc64le, vsx_vs46_ppc64le, vsx_vs47_ppc64le, + vsx_vs48_ppc64le, vsx_vs49_ppc64le, vsx_vs50_ppc64le, vsx_vs51_ppc64le, + vsx_vs52_ppc64le, vsx_vs53_ppc64le, vsx_vs54_ppc64le, vsx_vs55_ppc64le, + vsx_vs56_ppc64le, vsx_vs57_ppc64le, vsx_vs58_ppc64le, vsx_vs59_ppc64le, + vsx_vs60_ppc64le, vsx_vs61_ppc64le, vsx_vs62_ppc64le, vsx_vs63_ppc64le, +}; + +// Number of register sets provided by this context. +enum { k_num_register_sets = 4 }; + +static const RegisterSet g_reg_sets_ppc64le[k_num_register_sets] = { + {"General Purpose Registers", "gpr", k_num_gpr_registers_ppc64le, + g_gpr_regnums }, + {"Floating Point Registers", "fpr", k_num_fpr_registers_ppc64le, + g_fpr_regnums }, + {"Altivec/VMX Registers", "vmx", k_num_vmx_registers_ppc64le, + g_vmx_regnums }, + {"VSX Registers", "vsx", k_num_vsx_registers_ppc64le, + g_vsx_regnums }, +}; + +bool RegisterContextPOSIX_ppc64le::IsGPR(unsigned reg) { + return (reg <= k_last_gpr_ppc64le); // GPR's come first. +} + +bool RegisterContextPOSIX_ppc64le::IsFPR(unsigned reg) { + return (reg >= k_first_fpr_ppc64le) && (reg <= k_last_fpr_ppc64le); +} + +bool RegisterContextPOSIX_ppc64le::IsVMX(unsigned reg) { + return (reg >= k_first_vmx_ppc64le) && (reg <= k_last_vmx_ppc64le); +} + +bool RegisterContextPOSIX_ppc64le::IsVSX(unsigned reg) { + return (reg >= k_first_vsx_ppc64le) && (reg <= k_last_vsx_ppc64le); +} + +RegisterContextPOSIX_ppc64le::RegisterContextPOSIX_ppc64le(Thread &thread, + uint32_t concrete_frame_idx, RegisterInfoInterface *register_info) : + RegisterContext(thread, concrete_frame_idx) { + m_register_info_ap.reset(register_info); + + ProcessSP base = CalculateProcess(); + if (base.get()->GetPluginName() == ProcessElfCore::GetPluginNameStatic()) + return; +} + +void RegisterContextPOSIX_ppc64le::InvalidateAllRegisters() { +} + +unsigned RegisterContextPOSIX_ppc64le::GetRegisterOffset(unsigned reg) { + assert(reg < k_num_registers_ppc64le && "Invalid register number."); + return GetRegisterInfo()[reg].byte_offset; +} + +unsigned RegisterContextPOSIX_ppc64le::GetRegisterSize(unsigned reg) { + assert(reg < k_num_registers_ppc64le && "Invalid register number."); + return GetRegisterInfo()[reg].byte_size; +} + +size_t RegisterContextPOSIX_ppc64le::GetRegisterCount() { + size_t num_registers = k_num_registers_ppc64le; + return num_registers; +} + +size_t RegisterContextPOSIX_ppc64le::GetGPRSize() { + return m_register_info_ap->GetGPRSize(); +} + +const RegisterInfo *RegisterContextPOSIX_ppc64le::GetRegisterInfo() { + // Commonly, this method is overridden and g_register_infos is copied and + // specialized. + // So, use GetRegisterInfo() rather than g_register_infos in this scope. + return m_register_info_ap->GetRegisterInfo(); +} + +const RegisterInfo * +RegisterContextPOSIX_ppc64le::GetRegisterInfoAtIndex(size_t reg) { + if (reg < k_num_registers_ppc64le) + return &GetRegisterInfo()[reg]; + else + return NULL; +} + +size_t RegisterContextPOSIX_ppc64le::GetRegisterSetCount() { + size_t sets = 0; + for (size_t set = 0; set < k_num_register_sets; ++set) { + if (IsRegisterSetAvailable(set)) + ++sets; + } + + return sets; +} + +const RegisterSet *RegisterContextPOSIX_ppc64le::GetRegisterSet(size_t set) { + if (IsRegisterSetAvailable(set)) + return &g_reg_sets_ppc64le[set]; + else + return NULL; +} + +const char *RegisterContextPOSIX_ppc64le::GetRegisterName(unsigned reg) { + assert(reg < k_num_registers_ppc64le && "Invalid register offset."); + return GetRegisterInfo()[reg].name; +} + +lldb::ByteOrder RegisterContextPOSIX_ppc64le::GetByteOrder() { + // Get the target process whose privileged thread was used for the register + // read. + lldb::ByteOrder byte_order = eByteOrderInvalid; + Process *process = CalculateProcess().get(); + + if (process) + byte_order = process->GetByteOrder(); + return byte_order; +} + +bool RegisterContextPOSIX_ppc64le::IsRegisterSetAvailable(size_t set_index) { + size_t num_sets = k_num_register_sets; + + return (set_index < num_sets); +} + +// Used when parsing DWARF and EH frame information and any other +// object file sections that contain register numbers in them. +uint32_t RegisterContextPOSIX_ppc64le::ConvertRegisterKindToRegisterNumber( + lldb::RegisterKind kind, uint32_t num) { + const uint32_t num_regs = GetRegisterCount(); + + assert(kind < kNumRegisterKinds); + for (uint32_t reg_idx = 0; reg_idx < num_regs; ++reg_idx) { + const RegisterInfo *reg_info = GetRegisterInfoAtIndex(reg_idx); + + if (reg_info->kinds[kind] == num) + return reg_idx; + } + + return LLDB_INVALID_REGNUM; +} Index: source/Plugins/Process/elf-core/CMakeLists.txt =================================================================== --- source/Plugins/Process/elf-core/CMakeLists.txt +++ source/Plugins/Process/elf-core/CMakeLists.txt @@ -7,6 +7,7 @@ RegisterContextPOSIXCore_arm64.cpp RegisterContextPOSIXCore_mips64.cpp RegisterContextPOSIXCore_powerpc.cpp + RegisterContextPOSIXCore_ppc64le.cpp RegisterContextPOSIXCore_s390x.cpp RegisterContextPOSIXCore_x86_64.cpp Index: source/Plugins/Process/elf-core/ProcessElfCore.cpp =================================================================== --- source/Plugins/Process/elf-core/ProcessElfCore.cpp +++ source/Plugins/Process/elf-core/ProcessElfCore.cpp @@ -442,6 +442,8 @@ NT_OPENBSD_AUXV = 11, NT_OPENBSD_REGS = 20, NT_OPENBSD_FPREGS = 21, + NT_PPC_VMX = 0x100, + NT_PPC_VSX = 0x102, }; namespace FREEBSD { @@ -657,9 +659,9 @@ // In a i386 core file NT_FPREGSET is present, but it's not the result // of the FXSAVE instruction like in 64 bit files. // The result from FXSAVE is in NT_PRXFPREG for i386 core files - if (arch.GetCore() == ArchSpec::eCore_x86_64_x86_64) - thread_data->fpregset = note_data; - else if(arch.IsMIPS()) + if (arch.GetCore() == ArchSpec::eCore_x86_64_x86_64 || + arch.GetCore() == ArchSpec::eCore_ppc64le_generic || + arch.IsMIPS()) thread_data->fpregset = note_data; break; case NT_PRPSINFO: @@ -704,6 +706,15 @@ switch (note.n_type) { case NT_PRXFPREG: thread_data->fpregset = note_data; + break; + case NT_PPC_VMX: + if (arch.GetCore() == ArchSpec::eCore_ppc64le_generic) + thread_data->vregset = note_data; + break; + case NT_PPC_VSX: + if (arch.GetCore() == ArchSpec::eCore_ppc64le_generic) + thread_data->vsregset = note_data; + break; } } Index: source/Plugins/Process/elf-core/RegisterContextPOSIXCore_ppc64le.h =================================================================== --- /dev/null +++ source/Plugins/Process/elf-core/RegisterContextPOSIXCore_ppc64le.h @@ -0,0 +1,54 @@ +//===-- RegisterContextPOSIXCore_ppc64le.h ----------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RegisterContextCorePOSIX_ppc64le_h_ +#define liblldb_RegisterContextCorePOSIX_ppc64le_h_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "Plugins/Process/Utility/RegisterContextPOSIX_ppc64le.h" +#include "lldb/Utility/DataExtractor.h" + +class RegisterContextCorePOSIX_ppc64le : public RegisterContextPOSIX_ppc64le { +public: + RegisterContextCorePOSIX_ppc64le( + lldb_private::Thread &thread, + lldb_private::RegisterInfoInterface *register_info, + const lldb_private::DataExtractor &gpregset, + const lldb_private::DataExtractor &fpregset, + const lldb_private::DataExtractor &vmxregset, + const lldb_private::DataExtractor &vsxregset); + + bool ReadRegister(const lldb_private::RegisterInfo *reg_info, + lldb_private::RegisterValue &value) override; + + bool WriteRegister(const lldb_private::RegisterInfo *reg_info, + const lldb_private::RegisterValue &value) override; + +protected: + size_t GetFPRSize() const; + + size_t GetVMXSize() const; + + size_t GetVSXSize() const; + +private: + lldb::DataBufferSP m_gpr_buffer; + lldb::DataBufferSP m_fpr_buffer; + lldb::DataBufferSP m_vmx_buffer; + lldb::DataBufferSP m_vsx_buffer; + lldb_private::DataExtractor m_gpr; + lldb_private::DataExtractor m_fpr; + lldb_private::DataExtractor m_vmx; + lldb_private::DataExtractor m_vsx; +}; + +#endif // liblldb_RegisterContextCorePOSIX_ppc64le_h_ Index: source/Plugins/Process/elf-core/RegisterContextPOSIXCore_ppc64le.cpp =================================================================== --- /dev/null +++ source/Plugins/Process/elf-core/RegisterContextPOSIXCore_ppc64le.cpp @@ -0,0 +1,128 @@ +//===-- RegisterContextPOSIXCore_ppc64le.cpp --------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "RegisterContextPOSIXCore_ppc64le.h" + +#include "lldb/Core/RegisterValue.h" +#include "lldb/Target/Thread.h" +#include "lldb/Utility/DataBufferHeap.h" + +#include "Plugins/Process/Utility/lldb-ppc64le-register-enums.h" + +using namespace lldb_private; + +RegisterContextCorePOSIX_ppc64le::RegisterContextCorePOSIX_ppc64le( + Thread &thread, RegisterInfoInterface *register_info, + const DataExtractor &gpregset, const DataExtractor &fpregset, + const DataExtractor &vmxregset, const DataExtractor &vsxregset) : + RegisterContextPOSIX_ppc64le(thread, 0, register_info) { + m_gpr_buffer.reset( + new DataBufferHeap(gpregset.GetDataStart(), gpregset.GetByteSize())); + m_gpr.SetData(m_gpr_buffer); + m_gpr.SetByteOrder(gpregset.GetByteOrder()); + + m_fpr_buffer.reset( + new DataBufferHeap(fpregset.GetDataStart(), fpregset.GetByteSize())); + m_fpr.SetData(m_fpr_buffer); + m_fpr.SetByteOrder(fpregset.GetByteOrder()); + + m_vmx_buffer.reset( + new DataBufferHeap(vmxregset.GetDataStart(), vmxregset.GetByteSize())); + m_vmx.SetData(m_vmx_buffer); + m_vmx.SetByteOrder(vmxregset.GetByteOrder()); + + m_vsx_buffer.reset( + new DataBufferHeap(vsxregset.GetDataStart(), vsxregset.GetByteSize())); + m_vsx.SetData(m_vsx_buffer); + m_vsx.SetByteOrder(vsxregset.GetByteOrder()); +} + +size_t RegisterContextCorePOSIX_ppc64le::GetFPRSize() const { + return k_num_fpr_registers_ppc64le * sizeof(uint64_t); +} + +size_t RegisterContextCorePOSIX_ppc64le::GetVMXSize() const { + return (k_num_vmx_registers_ppc64le -1) * sizeof(uint64_t) * 2 + + sizeof(uint32_t); +} + +size_t RegisterContextCorePOSIX_ppc64le::GetVSXSize() const { + return k_num_vsx_registers_ppc64le * sizeof(uint64_t) * 2; +} + +bool RegisterContextCorePOSIX_ppc64le::ReadRegister( + const RegisterInfo *reg_info, RegisterValue &value) { + lldb::offset_t offset = reg_info->byte_offset; + + if (IsFPR(reg_info->kinds[lldb::eRegisterKindLLDB])) { + uint64_t v; + offset -= GetGPRSize(); + offset = m_fpr.CopyData(offset, reg_info->byte_size, &v); + + if (offset == reg_info->byte_size) { + value.SetBytes(&v, reg_info->byte_size, m_fpr.GetByteOrder()); + return true; + } + } else if (IsVMX(reg_info->kinds[lldb::eRegisterKindLLDB])) { + uint32_t v[4]; + offset -= GetGPRSize() + GetFPRSize(); + offset = m_vmx.CopyData(offset, reg_info->byte_size, &v); + + if (offset == reg_info->byte_size) { + value.SetBytes(v, reg_info->byte_size, m_vmx.GetByteOrder()); + return true; + } + } else if (IsVSX(reg_info->kinds[lldb::eRegisterKindLLDB])) { + uint32_t v[4]; + lldb::offset_t tmp_offset; + offset -= GetGPRSize() + GetFPRSize() + GetVMXSize(); + + if (offset < GetVSXSize() / 2) { + tmp_offset = m_vsx.CopyData(offset / 2, reg_info->byte_size / 2, &v); + + if (tmp_offset != reg_info->byte_size / 2) { + return false; + } + + uint8_t *dst = (uint8_t *) &v + sizeof(uint64_t); + tmp_offset = m_fpr.CopyData(offset / 2, reg_info->byte_size / 2, dst); + + if (tmp_offset != reg_info->byte_size / 2) { + return false; + } + + value.SetBytes(&v, reg_info->byte_size, m_vsx.GetByteOrder()); + return true; + } else { + offset = m_vmx.CopyData(offset - GetVSXSize() / 2, + reg_info->byte_size, &v); + if (offset == reg_info->byte_size) { + value.SetBytes(v, reg_info->byte_size, m_vmx.GetByteOrder()); + return true; + } + } + } else { + uint64_t v = m_gpr.GetMaxU64(&offset, reg_info->byte_size); + + if (offset == reg_info->byte_offset + reg_info->byte_size) { + if (reg_info->byte_size < sizeof(v)) + value = (uint32_t) v; + else + value = v; + return true; + } + } + + return false; +} + +bool RegisterContextCorePOSIX_ppc64le::WriteRegister( + const RegisterInfo *reg_info, const RegisterValue &value) { + return false; +} Index: source/Plugins/Process/elf-core/ThreadElfCore.h =================================================================== --- source/Plugins/Process/elf-core/ThreadElfCore.h +++ source/Plugins/Process/elf-core/ThreadElfCore.h @@ -131,6 +131,7 @@ lldb_private::DataExtractor gpregset; lldb_private::DataExtractor fpregset; lldb_private::DataExtractor vregset; + lldb_private::DataExtractor vsregset; /* For PPC VSX registers. */ lldb::tid_t tid; int signo = 0; int prstatus_sig = 0; @@ -179,6 +180,7 @@ lldb_private::DataExtractor m_gpregset_data; lldb_private::DataExtractor m_fpregset_data; lldb_private::DataExtractor m_vregset_data; + lldb_private::DataExtractor m_vsregset_data; /* For PPC VSX registers. */ bool CalculateStopInfo() override; }; Index: source/Plugins/Process/elf-core/ThreadElfCore.cpp =================================================================== --- source/Plugins/Process/elf-core/ThreadElfCore.cpp +++ source/Plugins/Process/elf-core/ThreadElfCore.cpp @@ -28,6 +28,7 @@ #include "Plugins/Process/Utility/RegisterContextOpenBSD_x86_64.h" #include "Plugins/Process/Utility/RegisterInfoPOSIX_arm.h" #include "Plugins/Process/Utility/RegisterInfoPOSIX_arm64.h" +#include "Plugins/Process/Utility/RegisterInfoPOSIX_ppc64le.h" #include "ProcessElfCore.h" #include "RegisterContextPOSIXCore_arm.h" #include "RegisterContextPOSIXCore_arm64.h" @@ -35,6 +36,7 @@ #include "RegisterContextPOSIXCore_powerpc.h" #include "RegisterContextPOSIXCore_s390x.h" #include "RegisterContextPOSIXCore_x86_64.h" +#include "RegisterContextPOSIXCore_ppc64le.h" #include "ThreadElfCore.h" using namespace lldb; @@ -46,7 +48,8 @@ ThreadElfCore::ThreadElfCore(Process &process, const ThreadData &td) : Thread(process, td.tid), m_thread_name(td.name), m_thread_reg_ctx_sp(), m_signo(td.signo), m_gpregset_data(td.gpregset), - m_fpregset_data(td.fpregset), m_vregset_data(td.vregset) {} + m_fpregset_data(td.fpregset), m_vregset_data(td.vregset), + m_vsregset_data(td.vsregset) {} ThreadElfCore::~ThreadElfCore() { DestroyThread(); } @@ -142,6 +145,9 @@ case llvm::Triple::mips64: reg_interface = new RegisterContextLinux_mips64(arch); break; + case llvm::Triple::ppc64le: + reg_interface = new RegisterInfoPOSIX_ppc64le(arch); + break; case llvm::Triple::systemz: reg_interface = new RegisterContextLinux_s390x(arch); break; @@ -213,6 +219,11 @@ *this, reg_interface, m_gpregset_data, m_fpregset_data, m_vregset_data)); break; + case llvm::Triple::ppc64le: + m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_ppc64le( + *this, reg_interface, m_gpregset_data, m_fpregset_data, + m_vregset_data, m_vsregset_data)); + break; case llvm::Triple::systemz: m_thread_reg_ctx_sp.reset(new RegisterContextCorePOSIX_s390x( *this, reg_interface, m_gpregset_data, m_fpregset_data)); @@ -265,6 +276,7 @@ switch (arch.GetCore()) { case lldb_private::ArchSpec::eCore_s390x_generic: case lldb_private::ArchSpec::eCore_x86_64_x86_64: + case lldb_private::ArchSpec::eCore_ppc64le_generic: return sizeof(ELFLinuxPrStatus); case lldb_private::ArchSpec::eCore_x86_32_i386: case lldb_private::ArchSpec::eCore_x86_32_i486: