diff options
Diffstat (limited to 'lldb/source/API/SBBlock.cpp')
| -rw-r--r-- | lldb/source/API/SBBlock.cpp | 392 | 
1 files changed, 392 insertions, 0 deletions
diff --git a/lldb/source/API/SBBlock.cpp b/lldb/source/API/SBBlock.cpp new file mode 100644 index 000000000000..f333d1d7b5f3 --- /dev/null +++ b/lldb/source/API/SBBlock.cpp @@ -0,0 +1,392 @@ +//===-- SBBlock.cpp ---------------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/API/SBBlock.h" +#include "SBReproducerPrivate.h" +#include "lldb/API/SBAddress.h" +#include "lldb/API/SBFileSpec.h" +#include "lldb/API/SBFrame.h" +#include "lldb/API/SBStream.h" +#include "lldb/API/SBValue.h" +#include "lldb/Core/AddressRange.h" +#include "lldb/Core/ValueObjectVariable.h" +#include "lldb/Symbol/Block.h" +#include "lldb/Symbol/Function.h" +#include "lldb/Symbol/SymbolContext.h" +#include "lldb/Symbol/VariableList.h" +#include "lldb/Target/StackFrame.h" +#include "lldb/Target/Target.h" + +using namespace lldb; +using namespace lldb_private; + +SBBlock::SBBlock() : m_opaque_ptr(nullptr) { +  LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBBlock); +} + +SBBlock::SBBlock(lldb_private::Block *lldb_object_ptr) +    : m_opaque_ptr(lldb_object_ptr) {} + +SBBlock::SBBlock(const SBBlock &rhs) : m_opaque_ptr(rhs.m_opaque_ptr) { +  LLDB_RECORD_CONSTRUCTOR(SBBlock, (const lldb::SBBlock &), rhs); +} + +const SBBlock &SBBlock::operator=(const SBBlock &rhs) { +  LLDB_RECORD_METHOD(const lldb::SBBlock &, +                     SBBlock, operator=,(const lldb::SBBlock &), rhs); + +  m_opaque_ptr = rhs.m_opaque_ptr; +  return LLDB_RECORD_RESULT(*this); +} + +SBBlock::~SBBlock() { m_opaque_ptr = nullptr; } + +bool SBBlock::IsValid() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBBlock, IsValid); +  return this->operator bool(); +} +SBBlock::operator bool() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBBlock, operator bool); + +  return m_opaque_ptr != nullptr; +} + +bool SBBlock::IsInlined() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBBlock, IsInlined); + +  if (m_opaque_ptr) +    return m_opaque_ptr->GetInlinedFunctionInfo() != nullptr; +  return false; +} + +const char *SBBlock::GetInlinedName() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBBlock, GetInlinedName); + +  if (m_opaque_ptr) { +    const InlineFunctionInfo *inlined_info = +        m_opaque_ptr->GetInlinedFunctionInfo(); +    if (inlined_info) { +      Function *function = m_opaque_ptr->CalculateSymbolContextFunction(); +      LanguageType language; +      if (function) +        language = function->GetLanguage(); +      else +        language = lldb::eLanguageTypeUnknown; +      return inlined_info->GetName(language).AsCString(nullptr); +    } +  } +  return nullptr; +} + +SBFileSpec SBBlock::GetInlinedCallSiteFile() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBFileSpec, SBBlock, +                                   GetInlinedCallSiteFile); + +  SBFileSpec sb_file; +  if (m_opaque_ptr) { +    const InlineFunctionInfo *inlined_info = +        m_opaque_ptr->GetInlinedFunctionInfo(); +    if (inlined_info) +      sb_file.SetFileSpec(inlined_info->GetCallSite().GetFile()); +  } +  return LLDB_RECORD_RESULT(sb_file); +} + +uint32_t SBBlock::GetInlinedCallSiteLine() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBBlock, GetInlinedCallSiteLine); + +  if (m_opaque_ptr) { +    const InlineFunctionInfo *inlined_info = +        m_opaque_ptr->GetInlinedFunctionInfo(); +    if (inlined_info) +      return inlined_info->GetCallSite().GetLine(); +  } +  return 0; +} + +uint32_t SBBlock::GetInlinedCallSiteColumn() const { +  LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBBlock, GetInlinedCallSiteColumn); + +  if (m_opaque_ptr) { +    const InlineFunctionInfo *inlined_info = +        m_opaque_ptr->GetInlinedFunctionInfo(); +    if (inlined_info) +      return inlined_info->GetCallSite().GetColumn(); +  } +  return 0; +} + +void SBBlock::AppendVariables(bool can_create, bool get_parent_variables, +                              lldb_private::VariableList *var_list) { +  if (IsValid()) { +    bool show_inline = true; +    m_opaque_ptr->AppendVariables(can_create, get_parent_variables, show_inline, +                                  [](Variable *) { return true; }, var_list); +  } +} + +SBBlock SBBlock::GetParent() { +  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBlock, SBBlock, GetParent); + +  SBBlock sb_block; +  if (m_opaque_ptr) +    sb_block.m_opaque_ptr = m_opaque_ptr->GetParent(); +  return LLDB_RECORD_RESULT(sb_block); +} + +lldb::SBBlock SBBlock::GetContainingInlinedBlock() { +  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBlock, SBBlock, GetContainingInlinedBlock); + +  SBBlock sb_block; +  if (m_opaque_ptr) +    sb_block.m_opaque_ptr = m_opaque_ptr->GetContainingInlinedBlock(); +  return LLDB_RECORD_RESULT(sb_block); +} + +SBBlock SBBlock::GetSibling() { +  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBlock, SBBlock, GetSibling); + +  SBBlock sb_block; +  if (m_opaque_ptr) +    sb_block.m_opaque_ptr = m_opaque_ptr->GetSibling(); +  return LLDB_RECORD_RESULT(sb_block); +} + +SBBlock SBBlock::GetFirstChild() { +  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBlock, SBBlock, GetFirstChild); + +  SBBlock sb_block; +  if (m_opaque_ptr) +    sb_block.m_opaque_ptr = m_opaque_ptr->GetFirstChild(); +  return LLDB_RECORD_RESULT(sb_block); +} + +lldb_private::Block *SBBlock::GetPtr() { return m_opaque_ptr; } + +void SBBlock::SetPtr(lldb_private::Block *block) { m_opaque_ptr = block; } + +bool SBBlock::GetDescription(SBStream &description) { +  LLDB_RECORD_METHOD(bool, SBBlock, GetDescription, (lldb::SBStream &), +                     description); + +  Stream &strm = description.ref(); + +  if (m_opaque_ptr) { +    lldb::user_id_t id = m_opaque_ptr->GetID(); +    strm.Printf("Block: {id: %" PRIu64 "} ", id); +    if (IsInlined()) { +      strm.Printf(" (inlined, '%s') ", GetInlinedName()); +    } +    lldb_private::SymbolContext sc; +    m_opaque_ptr->CalculateSymbolContext(&sc); +    if (sc.function) { +      m_opaque_ptr->DumpAddressRanges( +          &strm, +          sc.function->GetAddressRange().GetBaseAddress().GetFileAddress()); +    } +  } else +    strm.PutCString("No value"); + +  return true; +} + +uint32_t SBBlock::GetNumRanges() { +  LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBBlock, GetNumRanges); + +  if (m_opaque_ptr) +    return m_opaque_ptr->GetNumRanges(); +  return 0; +} + +lldb::SBAddress SBBlock::GetRangeStartAddress(uint32_t idx) { +  LLDB_RECORD_METHOD(lldb::SBAddress, SBBlock, GetRangeStartAddress, (uint32_t), +                     idx); + +  lldb::SBAddress sb_addr; +  if (m_opaque_ptr) { +    AddressRange range; +    if (m_opaque_ptr->GetRangeAtIndex(idx, range)) { +      sb_addr.ref() = range.GetBaseAddress(); +    } +  } +  return LLDB_RECORD_RESULT(sb_addr); +} + +lldb::SBAddress SBBlock::GetRangeEndAddress(uint32_t idx) { +  LLDB_RECORD_METHOD(lldb::SBAddress, SBBlock, GetRangeEndAddress, (uint32_t), +                     idx); + +  lldb::SBAddress sb_addr; +  if (m_opaque_ptr) { +    AddressRange range; +    if (m_opaque_ptr->GetRangeAtIndex(idx, range)) { +      sb_addr.ref() = range.GetBaseAddress(); +      sb_addr.ref().Slide(range.GetByteSize()); +    } +  } +  return LLDB_RECORD_RESULT(sb_addr); +} + +uint32_t SBBlock::GetRangeIndexForBlockAddress(lldb::SBAddress block_addr) { +  LLDB_RECORD_METHOD(uint32_t, SBBlock, GetRangeIndexForBlockAddress, +                     (lldb::SBAddress), block_addr); + +  if (m_opaque_ptr && block_addr.IsValid()) { +    return m_opaque_ptr->GetRangeIndexContainingAddress(block_addr.ref()); +  } + +  return UINT32_MAX; +} + +lldb::SBValueList SBBlock::GetVariables(lldb::SBFrame &frame, bool arguments, +                                        bool locals, bool statics, +                                        lldb::DynamicValueType use_dynamic) { +  LLDB_RECORD_METHOD( +      lldb::SBValueList, SBBlock, GetVariables, +      (lldb::SBFrame &, bool, bool, bool, lldb::DynamicValueType), frame, +      arguments, locals, statics, use_dynamic); + +  Block *block = GetPtr(); +  SBValueList value_list; +  if (block) { +    StackFrameSP frame_sp(frame.GetFrameSP()); +    VariableListSP variable_list_sp(block->GetBlockVariableList(true)); + +    if (variable_list_sp) { +      const size_t num_variables = variable_list_sp->GetSize(); +      if (num_variables) { +        for (size_t i = 0; i < num_variables; ++i) { +          VariableSP variable_sp(variable_list_sp->GetVariableAtIndex(i)); +          if (variable_sp) { +            bool add_variable = false; +            switch (variable_sp->GetScope()) { +            case eValueTypeVariableGlobal: +            case eValueTypeVariableStatic: +            case eValueTypeVariableThreadLocal: +              add_variable = statics; +              break; + +            case eValueTypeVariableArgument: +              add_variable = arguments; +              break; + +            case eValueTypeVariableLocal: +              add_variable = locals; +              break; + +            default: +              break; +            } +            if (add_variable) { +              if (frame_sp) { +                lldb::ValueObjectSP valobj_sp( +                    frame_sp->GetValueObjectForFrameVariable(variable_sp, +                                                             eNoDynamicValues)); +                SBValue value_sb; +                value_sb.SetSP(valobj_sp, use_dynamic); +                value_list.Append(value_sb); +              } +            } +          } +        } +      } +    } +  } +  return LLDB_RECORD_RESULT(value_list); +} + +lldb::SBValueList SBBlock::GetVariables(lldb::SBTarget &target, bool arguments, +                                        bool locals, bool statics) { +  LLDB_RECORD_METHOD(lldb::SBValueList, SBBlock, GetVariables, +                     (lldb::SBTarget &, bool, bool, bool), target, arguments, +                     locals, statics); + +  Block *block = GetPtr(); + +  SBValueList value_list; +  if (block) { +    TargetSP target_sp(target.GetSP()); + +    VariableListSP variable_list_sp(block->GetBlockVariableList(true)); + +    if (variable_list_sp) { +      const size_t num_variables = variable_list_sp->GetSize(); +      if (num_variables) { +        for (size_t i = 0; i < num_variables; ++i) { +          VariableSP variable_sp(variable_list_sp->GetVariableAtIndex(i)); +          if (variable_sp) { +            bool add_variable = false; +            switch (variable_sp->GetScope()) { +            case eValueTypeVariableGlobal: +            case eValueTypeVariableStatic: +            case eValueTypeVariableThreadLocal: +              add_variable = statics; +              break; + +            case eValueTypeVariableArgument: +              add_variable = arguments; +              break; + +            case eValueTypeVariableLocal: +              add_variable = locals; +              break; + +            default: +              break; +            } +            if (add_variable) { +              if (target_sp) +                value_list.Append( +                    ValueObjectVariable::Create(target_sp.get(), variable_sp)); +            } +          } +        } +      } +    } +  } +  return LLDB_RECORD_RESULT(value_list); +} + +namespace lldb_private { +namespace repro { + +template <> +void RegisterMethods<SBBlock>(Registry &R) { +  LLDB_REGISTER_CONSTRUCTOR(SBBlock, ()); +  LLDB_REGISTER_CONSTRUCTOR(SBBlock, (const lldb::SBBlock &)); +  LLDB_REGISTER_METHOD(const lldb::SBBlock &, +                       SBBlock, operator=,(const lldb::SBBlock &)); +  LLDB_REGISTER_METHOD_CONST(bool, SBBlock, IsValid, ()); +  LLDB_REGISTER_METHOD_CONST(bool, SBBlock, operator bool, ()); +  LLDB_REGISTER_METHOD_CONST(bool, SBBlock, IsInlined, ()); +  LLDB_REGISTER_METHOD_CONST(const char *, SBBlock, GetInlinedName, ()); +  LLDB_REGISTER_METHOD_CONST(lldb::SBFileSpec, SBBlock, +                             GetInlinedCallSiteFile, ()); +  LLDB_REGISTER_METHOD_CONST(uint32_t, SBBlock, GetInlinedCallSiteLine, ()); +  LLDB_REGISTER_METHOD_CONST(uint32_t, SBBlock, GetInlinedCallSiteColumn, ()); +  LLDB_REGISTER_METHOD(lldb::SBBlock, SBBlock, GetParent, ()); +  LLDB_REGISTER_METHOD(lldb::SBBlock, SBBlock, GetContainingInlinedBlock, ()); +  LLDB_REGISTER_METHOD(lldb::SBBlock, SBBlock, GetSibling, ()); +  LLDB_REGISTER_METHOD(lldb::SBBlock, SBBlock, GetFirstChild, ()); +  LLDB_REGISTER_METHOD(bool, SBBlock, GetDescription, (lldb::SBStream &)); +  LLDB_REGISTER_METHOD(uint32_t, SBBlock, GetNumRanges, ()); +  LLDB_REGISTER_METHOD(lldb::SBAddress, SBBlock, GetRangeStartAddress, +                       (uint32_t)); +  LLDB_REGISTER_METHOD(lldb::SBAddress, SBBlock, GetRangeEndAddress, +                       (uint32_t)); +  LLDB_REGISTER_METHOD(uint32_t, SBBlock, GetRangeIndexForBlockAddress, +                       (lldb::SBAddress)); +  LLDB_REGISTER_METHOD( +      lldb::SBValueList, SBBlock, GetVariables, +      (lldb::SBFrame &, bool, bool, bool, lldb::DynamicValueType)); +  LLDB_REGISTER_METHOD(lldb::SBValueList, SBBlock, GetVariables, +                       (lldb::SBTarget &, bool, bool, bool)); +} + +} +}  | 
