Commit 75b195cc authored by David Spickett's avatar David Spickett
Browse files

Revert "[lldb] Add template method for getting const or mutable regs from... 

Revert "[lldb] Add template method for getting const or mutable regs from DynamicRegisterInfo (#71402)"

This reverts commit 4989c62b as it fails to build with g++.
parent 4306cfd4

lldb/include/lldb/Target/DynamicRegisterInfo.h

+4 −10
Original line number Diff line number Diff line
@@ -89,18 +89,12 @@ public: 
  GetRegisterInfo(llvm::StringRef reg_name) const;



  typedef std::vector<lldb_private::RegisterInfo> reg_collection;



  template <typename T> T registers() = delete;



  typedef llvm::iterator_range<reg_collection::const_iterator>

      reg_collection_const_range;

  template <> reg_collection_const_range registers() {

    return reg_collection_const_range(m_regs);

  llvm::iterator_range<reg_collection::const_iterator> registers() const {

    return llvm::iterator_range<reg_collection::const_iterator>(m_regs);

  }



  typedef llvm::iterator_range<reg_collection::iterator> reg_collection_range;

  template <> reg_collection_range registers() {

    return reg_collection_range(m_regs);

  llvm::iterator_range<reg_collection::iterator> registers_mutable() {

    return llvm::iterator_range<reg_collection::iterator>(m_regs);

  }



  void ConfigureOffsets();

lldb/source/Plugins/Architecture/AArch64/ArchitectureAArch64.cpp

+12 −9
Original line number Diff line number Diff line
@@ -38,8 +38,10 @@ ArchitectureAArch64::Create(const ArchSpec &arch) { 
  return std::unique_ptr<Architecture>(new ArchitectureAArch64());

}



static void

UpdateARM64SVERegistersInfos(DynamicRegisterInfo::reg_collection_range regs,

static void UpdateARM64SVERegistersInfos(

    llvm::iterator_range<

        lldb_private::DynamicRegisterInfo::reg_collection::iterator>

        regs,

    uint64_t vg) {

  // SVE Z register size is vg x 8 bytes.

  uint32_t z_reg_byte_size = vg * 8;
@@ -60,8 +62,10 @@ UpdateARM64SVERegistersInfos(DynamicRegisterInfo::reg_collection_range regs, 
  }

}



static void

UpdateARM64SMERegistersInfos(DynamicRegisterInfo::reg_collection_range regs,

static void UpdateARM64SMERegistersInfos(

    llvm::iterator_range<

        lldb_private::DynamicRegisterInfo::reg_collection::iterator>

        regs,

    uint64_t svg) {

  for (auto &reg : regs) {

    if (strcmp(reg.name, "za") == 0) {
@@ -104,11 +108,10 @@ bool ArchitectureAArch64::ReconfigureRegisterInfo(DynamicRegisterInfo &reg_info, 
  if (!vg_reg_value && !svg_reg_value)

    return false;



  auto regs = reg_info.registers<DynamicRegisterInfo::reg_collection_range>();

  if (vg_reg_value)

    UpdateARM64SVERegistersInfos(regs, *vg_reg_value);

    UpdateARM64SVERegistersInfos(reg_info.registers_mutable(), *vg_reg_value);

  if (svg_reg_value)

    UpdateARM64SMERegistersInfos(regs, *svg_reg_value);

    UpdateARM64SMERegistersInfos(reg_info.registers_mutable(), *svg_reg_value);



  // At this point if we have updated any registers, their offsets will all be

  // invalid. If we did, we need to update them all.

lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp

+1 −3
Original line number Diff line number Diff line
@@ -228,9 +228,7 @@ bool GDBRemoteRegisterContext::ReadRegisterBytes(const RegisterInfo *reg_info) { 
          SetAllRegisterValid(true);

          return true;

        } else if (buffer_sp->GetByteSize() > 0) {

          for (auto x : llvm::enumerate(

                   m_reg_info_sp->registers<

                       DynamicRegisterInfo::reg_collection_const_range>())) {

          for (auto x : llvm::enumerate(m_reg_info_sp->registers())) {

            const struct RegisterInfo &reginfo = x.value();

            m_reg_valid[x.index()] =

                (reginfo.byte_offset + reginfo.byte_size <=