//++
//------------------------------------------------------------------------------------
// Details: The invoker requires this function. The command does work in this
// function.
// The command is likely to communicate with the LLDB SBDebugger in
// here.
// Synopsis: -symbol-list-lines file
// Ref:
// http://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-Symbol-Query.html#GDB_002fMI-Symbol-Query
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdCmdSymbolListLines::Execute() {
CMICMDBASE_GETOPTION(pArgFile, File, m_constStrArgNameFile);
const auto &rSessionInfo(CMICmnLLDBDebugSessionInfo::Instance());
if (rSessionInfo.GetTarget() == rSessionInfo.GetDebugger().GetDummyTarget()) {
SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_TARGET_CURRENT),
m_cmdData.strMiCmd.c_str()));
return MIstatus::failure;
}
const lldb::SBFileSpec source_file_spec(pArgFile->GetValue().c_str(), true);
const char *source_file_name = source_file_spec.GetFilename();
const char *source_file_directory = source_file_spec.GetDirectory();
const bool has_path = source_file_directory;
lldb::SBSymbolContextList sc_cu_list =
CMICmnLLDBDebugSessionInfo::Instance().GetTarget().FindCompileUnits(
source_file_spec);
bool found_something = false;
for (uint32_t i = 0, e = sc_cu_list.GetSize(); i < e; ++i) {
const lldb::SBCompileUnit cu =
sc_cu_list.GetContextAtIndex(i).GetCompileUnit();
for (uint32_t j = 0, e = cu.GetNumLineEntries(); j < e; ++j) {
const lldb::SBLineEntry line = cu.GetLineEntryAtIndex(j);
const lldb::SBFileSpec line_spec = line.GetFileSpec();
if (line_spec.GetFilename() == source_file_name) {
if (has_path && (line_spec.GetDirectory() != source_file_directory))
continue;
// We don't need a line with start address equals to end one,
// so just skip it.
const lldb::SBAddress line_start_address = line.GetStartAddress();
const lldb::SBAddress line_end_address = line.GetEndAddress();
if (line_start_address == line_end_address)
continue;
// We have a matching line.
found_something = true;
m_resultList.Add(CreateMITuplePCLine(
line_start_address.GetFileAddress(),
line.GetLine()));
}
}
}
if (!found_something) {
SetError(MIRSRC(IDS_UTIL_FILE_ERR_INVALID_PATHNAME));
return MIstatus::failure;
}
return MIstatus::success;
}
void
SBSymbolContext::SetCompileUnit (lldb::SBCompileUnit compile_unit)
{
ref().comp_unit = compile_unit.get();
}
void SBSymbolContext::SetCompileUnit(lldb::SBCompileUnit compile_unit) {
LLDB_RECORD_METHOD(void, SBSymbolContext, SetCompileUnit,
(lldb::SBCompileUnit), compile_unit);
ref().comp_unit = compile_unit.get();
}