forked from OSchip/llvm-project
103 lines
3.0 KiB
C++
103 lines
3.0 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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// Project includes
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#include "lldb/Core/Log.h"
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#include "lldb/Core/StreamString.h"
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#include "lldb/Symbol/CompileUnit.h"
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#include "lldb/Symbol/SymbolContext.h"
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#include "lldb/lldb-private-log.h"
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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
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(
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const FileSpec &file_spec,
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uint32_t line_no,
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bool check_inlines
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) :
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AddressResolver (),
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m_file_spec (file_spec),
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m_line_number (line_no),
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m_inlines (check_inlines)
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{
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}
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AddressResolverFileLine::~AddressResolverFileLine ()
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{
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}
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Searcher::CallbackReturn
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AddressResolverFileLine::SearchCallback
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(
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SearchFilter &filter,
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SymbolContext &context,
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Address *addr,
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bool containing
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)
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{
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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 = cu->ResolveSymbolContext (m_file_spec, m_line_number, m_inlines, false, eSymbolContextEverything,
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sc_list);
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for (uint32_t i = 0; i < sc_list_size; i++)
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{
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SymbolContext sc;
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if (sc_list.GetContextAtIndex(i, sc))
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{
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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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{
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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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{
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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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}
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else
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{
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if (log)
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log->Printf ("error: Unable to resolve address at file address 0x%" PRIx64 " for %s:%d\n",
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line_start.GetFileAddress(),
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m_file_spec.GetFilename().AsCString("<Unknown>"),
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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
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AddressResolverFileLine::GetDepth()
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{
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return Searcher::eDepthCompUnit;
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}
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void
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AddressResolverFileLine::GetDescription (Stream *s)
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{
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s->Printf ("File and line address - file: \"%s\" line: %u", m_file_spec.GetFilename().AsCString(), m_line_number);
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}
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