forked from OSchip/llvm-project
89 lines
3.4 KiB
C++
89 lines
3.4 KiB
C++
//===-- AddressResolverFileLine.cpp -----------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Core/AddressResolverFileLine.h"
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#include "lldb/Core/Address.h" // for Address
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#include "lldb/Core/AddressRange.h" // for AddressRange
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#include "lldb/Symbol/CompileUnit.h"
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#include "lldb/Symbol/LineEntry.h" // for LineEntry
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#include "lldb/Symbol/SymbolContext.h"
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#include "lldb/Utility/ConstString.h" // for ConstString
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#include "lldb/Utility/Log.h"
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#include "lldb/Utility/Logging.h" // for GetLogIfAllCategoriesSet, LIB...
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#include "lldb/Utility/Stream.h" // for Stream
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#include "lldb/Utility/StreamString.h"
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#include "lldb/lldb-enumerations.h" // for SymbolContextItem::eSymbolCon...
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#include "lldb/lldb-types.h" // for addr_t
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#include <inttypes.h> // for PRIx64
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#include <vector> // for vector
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using namespace lldb;
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using namespace lldb_private;
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//----------------------------------------------------------------------
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// AddressResolverFileLine:
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//----------------------------------------------------------------------
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AddressResolverFileLine::AddressResolverFileLine(const FileSpec &file_spec,
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uint32_t line_no,
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bool check_inlines)
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: AddressResolver(), m_file_spec(file_spec), m_line_number(line_no),
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m_inlines(check_inlines) {}
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AddressResolverFileLine::~AddressResolverFileLine() {}
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Searcher::CallbackReturn
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AddressResolverFileLine::SearchCallback(SearchFilter &filter,
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SymbolContext &context, Address *addr,
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bool containing) {
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SymbolContextList sc_list;
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uint32_t sc_list_size;
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CompileUnit *cu = context.comp_unit;
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Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_BREAKPOINTS));
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sc_list_size =
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cu->ResolveSymbolContext(m_file_spec, m_line_number, m_inlines, false,
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eSymbolContextEverything, sc_list);
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for (uint32_t i = 0; i < sc_list_size; i++) {
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SymbolContext sc;
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if (sc_list.GetContextAtIndex(i, sc)) {
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Address line_start = sc.line_entry.range.GetBaseAddress();
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addr_t byte_size = sc.line_entry.range.GetByteSize();
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if (line_start.IsValid()) {
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AddressRange new_range(line_start, byte_size);
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m_address_ranges.push_back(new_range);
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if (log) {
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StreamString s;
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// new_bp_loc->GetDescription (&s, lldb::eDescriptionLevelVerbose);
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// log->Printf ("Added address: %s\n", s.GetData());
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}
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} else {
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if (log)
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log->Printf(
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"error: Unable to resolve address at file address 0x%" PRIx64
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" for %s:%d\n",
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line_start.GetFileAddress(),
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m_file_spec.GetFilename().AsCString("<Unknown>"), m_line_number);
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}
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}
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}
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return Searcher::eCallbackReturnContinue;
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}
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Searcher::Depth AddressResolverFileLine::GetDepth() {
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return Searcher::eDepthCompUnit;
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}
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void AddressResolverFileLine::GetDescription(Stream *s) {
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s->Printf("File and line address - file: \"%s\" line: %u",
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m_file_spec.GetFilename().AsCString("<Unknown>"), m_line_number);
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}
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