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Diffstat (limited to 'lldb/source/Breakpoint/BreakpointResolverFileLine.cpp')
-rw-r--r-- | lldb/source/Breakpoint/BreakpointResolverFileLine.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/lldb/source/Breakpoint/BreakpointResolverFileLine.cpp b/lldb/source/Breakpoint/BreakpointResolverFileLine.cpp new file mode 100644 index 00000000000..86e05964485 --- /dev/null +++ b/lldb/source/Breakpoint/BreakpointResolverFileLine.cpp @@ -0,0 +1,122 @@ +//===-- BreakpointResolverFileLine.cpp --------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/Breakpoint/BreakpointResolverFileLine.h" + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/Breakpoint/BreakpointLocation.h" +#include "lldb/Core/Log.h" +#include "lldb/Core/StreamString.h" +#include "lldb/lldb-private-log.h" + +using namespace lldb; +using namespace lldb_private; + +//---------------------------------------------------------------------- +// BreakpointResolverFileLine: +//---------------------------------------------------------------------- +BreakpointResolverFileLine::BreakpointResolverFileLine +( + Breakpoint *bkpt, + const FileSpec &file_spec, + uint32_t line_no, + bool check_inlines +) : + BreakpointResolver (bkpt), + m_file_spec (file_spec), + m_line_number (line_no), + m_inlines (check_inlines) +{ +} + +BreakpointResolverFileLine::~BreakpointResolverFileLine () +{ +} + +Searcher::CallbackReturn +BreakpointResolverFileLine::SearchCallback +( + SearchFilter &filter, + SymbolContext &context, + Address *addr, + bool containing +) +{ + SymbolContextList sc_list; + uint32_t sc_list_size; + CompileUnit *cu = context.comp_unit; + + assert (m_breakpoint != NULL); + Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_BREAKPOINTS); + + sc_list_size = cu->ResolveSymbolContext (m_file_spec, m_line_number, m_inlines, false, eSymbolContextEverything, sc_list); + for (int i = 0; i < sc_list_size; i++) + { + SymbolContext sc; + if (sc_list.GetContextAtIndex(i, sc)) + { + Address line_start = sc.line_entry.range.GetBaseAddress(); + if (line_start.IsValid()) + { + BreakpointLocationSP bp_loc_sp (m_breakpoint->AddLocation(line_start)); + if (log && bp_loc_sp && !m_breakpoint->IsInternal()) + { + StreamString s; + bp_loc_sp->GetDescription (&s, lldb::eDescriptionLevelVerbose); + log->Printf ("Added location: %s\n", s.GetData()); + } + } + else + { + if (log) + log->Printf ("error: Unable to set breakpoint at file address 0x%llx for %s:%d\n", + line_start.GetFileAddress(), + m_file_spec.GetFilename().AsCString("<Unknown>"), + m_line_number); + } + } + else + { +#if 0 + s << "error: Breakpoint at '" << pos->c_str() << "' isn't resolved yet: \n"; + if (sc.line_entry.address.Dump(&s, Address::DumpStyleSectionNameOffset)) + s.EOL(); + if (sc.line_entry.address.Dump(&s, Address::DumpStyleSectionPointerOffset)) + s.EOL(); + if (sc.line_entry.address.Dump(&s, Address::DumpStyleFileAddress)) + s.EOL(); + if (sc.line_entry.address.Dump(&s, Address::DumpStyleLoadAddress)) + s.EOL(); +#endif + } + } + return Searcher::eCallbackReturnContinue; +} + +Searcher::Depth +BreakpointResolverFileLine::GetDepth() +{ + return Searcher::eDepthCompUnit; +} + +void +BreakpointResolverFileLine::GetDescription (Stream *s) +{ + s->Printf ("File and line breakpoint - file: \"%s\" line: %u", m_file_spec.GetFilename().AsCString(), m_line_number); +} + +void +BreakpointResolverFileLine::Dump (Stream *s) const +{ + +} + |