Files
clang-p2996/lldb/source/Breakpoint/BreakpointResolverFileLine.cpp
Greg Clayton c982c768d2 Merged Eli Friedman's linux build changes where he added Makefile files that
enabled LLVM make style building and made this compile LLDB on Mac OS X. We
can now iterate on this to make the build work on both linux and macosx.

llvm-svn: 108009
2010-07-09 20:39:50 +00:00

123 lines
3.6 KiB
C++

//===-- 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 (uint32_t 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 ='%s', line = %u", m_file_spec.GetFilename().AsCString(), m_line_number);
}
void
BreakpointResolverFileLine::Dump (Stream *s) const
{
}