xref: /llvm-project-15.0.7/lldb/source/API/SBCompileUnit.cpp (revision b459f182)

//===-- SBCompileUnit.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/SBCompileUnit.h"
#include "SBReproducerPrivate.h"
#include "lldb/API/SBLineEntry.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Module.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/LineEntry.h"
#include "lldb/Symbol/LineTable.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Utility/Log.h"

using namespace lldb;
using namespace lldb_private;

SBCompileUnit::SBCompileUnit() : m_opaque_ptr(NULL) {
  LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBCompileUnit);
}

SBCompileUnit::SBCompileUnit(lldb_private::CompileUnit *lldb_object_ptr)
    : m_opaque_ptr(lldb_object_ptr) {}

SBCompileUnit::SBCompileUnit(const SBCompileUnit &rhs)
    : m_opaque_ptr(rhs.m_opaque_ptr) {
  LLDB_RECORD_CONSTRUCTOR(SBCompileUnit, (const lldb::SBCompileUnit &), rhs);
}

const SBCompileUnit &SBCompileUnit::operator=(const SBCompileUnit &rhs) {
  LLDB_RECORD_METHOD(const lldb::SBCompileUnit &,
                     SBCompileUnit, operator=,(const lldb::SBCompileUnit &),
                     rhs);

  m_opaque_ptr = rhs.m_opaque_ptr;
  return *this;
}

SBCompileUnit::~SBCompileUnit() { m_opaque_ptr = NULL; }

SBFileSpec SBCompileUnit::GetFileSpec() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBFileSpec, SBCompileUnit,
                                   GetFileSpec);

  SBFileSpec file_spec;
  if (m_opaque_ptr)
    file_spec.SetFileSpec(*m_opaque_ptr);
  return LLDB_RECORD_RESULT(file_spec);
}

uint32_t SBCompileUnit::GetNumLineEntries() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBCompileUnit, GetNumLineEntries);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
  if (m_opaque_ptr) {
    LineTable *line_table = m_opaque_ptr->GetLineTable();
    if (line_table) {
      if (log)
        log->Printf("SBCompileUnit(%p)::GetNumLineEntries() => %d",
                    static_cast<void *>(m_opaque_ptr),
                    (int)line_table->GetSize());
      return line_table->GetSize();
    }
  }
  return 0;
}

SBLineEntry SBCompileUnit::GetLineEntryAtIndex(uint32_t idx) const {
  LLDB_RECORD_METHOD_CONST(lldb::SBLineEntry, SBCompileUnit,
                           GetLineEntryAtIndex, (uint32_t), idx);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));

  SBLineEntry sb_line_entry;
  if (m_opaque_ptr) {
    LineTable *line_table = m_opaque_ptr->GetLineTable();
    if (line_table) {
      LineEntry line_entry;
      if (line_table->GetLineEntryAtIndex(idx, line_entry))
        sb_line_entry.SetLineEntry(line_entry);
    }
  }

  if (log) {
    SBStream sstr;
    sb_line_entry.GetDescription(sstr);
    log->Printf("SBCompileUnit(%p)::GetLineEntryAtIndex (idx=%u) => "
                "SBLineEntry(%p): '%s'",
                static_cast<void *>(m_opaque_ptr), idx,
                static_cast<void *>(sb_line_entry.get()), sstr.GetData());
  }

  return LLDB_RECORD_RESULT(sb_line_entry);
}

uint32_t SBCompileUnit::FindLineEntryIndex(uint32_t start_idx, uint32_t line,
                                           SBFileSpec *inline_file_spec) const {
  LLDB_RECORD_METHOD_CONST(uint32_t, SBCompileUnit, FindLineEntryIndex,
                           (uint32_t, uint32_t, lldb::SBFileSpec *), start_idx,
                           line, inline_file_spec);

  const bool exact = true;
  return FindLineEntryIndex(start_idx, line, inline_file_spec, exact);
}

uint32_t SBCompileUnit::FindLineEntryIndex(uint32_t start_idx, uint32_t line,
                                           SBFileSpec *inline_file_spec,
                                           bool exact) const {
  LLDB_RECORD_METHOD_CONST(uint32_t, SBCompileUnit, FindLineEntryIndex,
                           (uint32_t, uint32_t, lldb::SBFileSpec *, bool),
                           start_idx, line, inline_file_spec, exact);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));

  uint32_t index = UINT32_MAX;
  if (m_opaque_ptr) {
    FileSpec file_spec;
    if (inline_file_spec && inline_file_spec->IsValid())
      file_spec = inline_file_spec->ref();
    else
      file_spec = *m_opaque_ptr;

    index = m_opaque_ptr->FindLineEntry(
        start_idx, line, inline_file_spec ? inline_file_spec->get() : NULL,
        exact, NULL);
  }

  if (log) {
    SBStream sstr;
    if (index == UINT32_MAX) {
      log->Printf("SBCompileUnit(%p)::FindLineEntryIndex (start_idx=%u, "
                  "line=%u, SBFileSpec(%p)) => NOT FOUND",
                  static_cast<void *>(m_opaque_ptr), start_idx, line,
                  inline_file_spec
                      ? static_cast<const void *>(inline_file_spec->get())
                      : NULL);
    } else {
      log->Printf("SBCompileUnit(%p)::FindLineEntryIndex (start_idx=%u, "
                  "line=%u, SBFileSpec(%p)) => %u",
                  static_cast<void *>(m_opaque_ptr), start_idx, line,
                  inline_file_spec
                      ? static_cast<const void *>(inline_file_spec->get())
                      : NULL,
                  index);
    }
  }

  return index;
}

uint32_t SBCompileUnit::GetNumSupportFiles() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBCompileUnit, GetNumSupportFiles);

  if (m_opaque_ptr) {
    FileSpecList &support_files = m_opaque_ptr->GetSupportFiles();
    return support_files.GetSize();
  }
  return 0;
}

lldb::SBTypeList SBCompileUnit::GetTypes(uint32_t type_mask) {
  LLDB_RECORD_METHOD(lldb::SBTypeList, SBCompileUnit, GetTypes, (uint32_t),
                     type_mask);

  SBTypeList sb_type_list;

  if (!m_opaque_ptr)
    return LLDB_RECORD_RESULT(sb_type_list);

  ModuleSP module_sp(m_opaque_ptr->GetModule());
  if (!module_sp)
    return LLDB_RECORD_RESULT(sb_type_list);

  SymbolVendor *vendor = module_sp->GetSymbolVendor();
  if (!vendor)
    return LLDB_RECORD_RESULT(sb_type_list);

  TypeClass type_class = static_cast<TypeClass>(type_mask);
  TypeList type_list;
  vendor->GetTypes(m_opaque_ptr, type_class, type_list);
  sb_type_list.m_opaque_up->Append(type_list);
  return LLDB_RECORD_RESULT(sb_type_list);
}

SBFileSpec SBCompileUnit::GetSupportFileAtIndex(uint32_t idx) const {
  LLDB_RECORD_METHOD_CONST(lldb::SBFileSpec, SBCompileUnit,
                           GetSupportFileAtIndex, (uint32_t), idx);

  Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));

  SBFileSpec sb_file_spec;
  if (m_opaque_ptr) {
    FileSpecList &support_files = m_opaque_ptr->GetSupportFiles();
    FileSpec file_spec = support_files.GetFileSpecAtIndex(idx);
    sb_file_spec.SetFileSpec(file_spec);
  }

  if (log) {
    SBStream sstr;
    sb_file_spec.GetDescription(sstr);
    log->Printf("SBCompileUnit(%p)::GetGetFileSpecAtIndex (idx=%u) => "
                "SBFileSpec(%p): '%s'",
                static_cast<void *>(m_opaque_ptr), idx,
                static_cast<const void *>(sb_file_spec.get()), sstr.GetData());
  }

  return LLDB_RECORD_RESULT(sb_file_spec);
}

uint32_t SBCompileUnit::FindSupportFileIndex(uint32_t start_idx,
                                             const SBFileSpec &sb_file,
                                             bool full) {
  LLDB_RECORD_METHOD(uint32_t, SBCompileUnit, FindSupportFileIndex,
                     (uint32_t, const lldb::SBFileSpec &, bool), start_idx,
                     sb_file, full);

  if (m_opaque_ptr) {
    FileSpecList &support_files = m_opaque_ptr->GetSupportFiles();
    return support_files.FindFileIndex(start_idx, sb_file.ref(), full);
  }
  return 0;
}

lldb::LanguageType SBCompileUnit::GetLanguage() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::LanguageType, SBCompileUnit, GetLanguage);

  if (m_opaque_ptr)
    return m_opaque_ptr->GetLanguage();
  return lldb::eLanguageTypeUnknown;
}

bool SBCompileUnit::IsValid() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBCompileUnit, IsValid);

  return m_opaque_ptr != NULL;
}

bool SBCompileUnit::operator==(const SBCompileUnit &rhs) const {
  LLDB_RECORD_METHOD_CONST(
      bool, SBCompileUnit, operator==,(const lldb::SBCompileUnit &), rhs);

  return m_opaque_ptr == rhs.m_opaque_ptr;
}

bool SBCompileUnit::operator!=(const SBCompileUnit &rhs) const {
  LLDB_RECORD_METHOD_CONST(
      bool, SBCompileUnit, operator!=,(const lldb::SBCompileUnit &), rhs);

  return m_opaque_ptr != rhs.m_opaque_ptr;
}

const lldb_private::CompileUnit *SBCompileUnit::operator->() const {
  return m_opaque_ptr;
}

const lldb_private::CompileUnit &SBCompileUnit::operator*() const {
  return *m_opaque_ptr;
}

lldb_private::CompileUnit *SBCompileUnit::get() { return m_opaque_ptr; }

void SBCompileUnit::reset(lldb_private::CompileUnit *lldb_object_ptr) {
  m_opaque_ptr = lldb_object_ptr;
}

bool SBCompileUnit::GetDescription(SBStream &description) {
  LLDB_RECORD_METHOD(bool, SBCompileUnit, GetDescription, (lldb::SBStream &),
                     description);

  Stream &strm = description.ref();

  if (m_opaque_ptr) {
    m_opaque_ptr->Dump(&strm, false);
  } else
    strm.PutCString("No value");

  return true;
}