SBBreakpointNameImpl::SBBreakpointNameImpl(SBTarget &sb_target,
const char *name) {
if (!name || name[0] == '\0')
return;
m_name.assign(name);
if (!sb_target.IsValid())
return;
TargetSP target_sp = sb_target.GetSP();
if (!target_sp)
return;
m_target_wp = target_sp;
}
void test(SBDebugger &dbg, vector<string> args) {
SBTarget target = dbg.CreateTarget(args.at(0).c_str());
if (!target.IsValid()) throw Exception("invalid target");
SBBreakpoint breakpoint = target.BreakpointCreateByName("next");
if (!breakpoint.IsValid()) throw Exception("invalid breakpoint");
breakpoint.SetCallback(BPCallback, 0);
std::unique_ptr<char> working_dir(get_working_dir());
SBProcess process = target.LaunchSimple (0, 0, working_dir.get());
{
unique_lock<mutex> lock(g_mutex);
g_condition.wait_for(lock, chrono::seconds(5));
if (g_breakpoint_hit_count != 1)
throw Exception("Breakpoint hit count expected to be 1");
}
}
SBInstructionList
SBFunction::GetInstructions (SBTarget target)
{
SBInstructionList sb_instructions;
if (m_opaque_ptr)
{
Mutex::Locker api_locker;
ExecutionContext exe_ctx;
if (target.IsValid())
{
api_locker.Reset (target->GetAPIMutex().GetMutex());
target->CalculateExecutionContext (exe_ctx);
exe_ctx.process = target->GetProcessSP().get();
}
Module *module = m_opaque_ptr->GetAddressRange().GetBaseAddress().GetModule();
if (module)
{
sb_instructions.SetDisassembler (Disassembler::DisassembleRange (module->GetArchitecture(),
exe_ctx,
m_opaque_ptr->GetAddressRange()));
}
}
return sb_instructions;
}
int
main (int argc, char const *argv[])
{
// Use a sentry object to properly initialize/terminate LLDB.
LLDBSentry sentry;
SBDebugger debugger (SBDebugger::Create());
// Create a debugger instance so we can create a target
if (!debugger.IsValid())
fprintf (stderr, "error: failed to create a debugger object\n");
bool show_usage = false;
bool verbose = false;
bool canonical = false;
bool external_only = false;
const char *arch = NULL;
const char *platform = NULL;
std::string short_options("h?");
for (const struct option *opt = g_long_options; opt->name; ++opt)
{
if (isprint(opt->val))
{
short_options.append(1, (char)opt->val);
switch (opt->has_arg)
{
case no_argument:
break;
case required_argument:
short_options.append(1, ':');
break;
case optional_argument:
short_options.append(2, ':');
break;
}
}
}
#ifdef __GLIBC__
optind = 0;
#else
optreset = 1;
optind = 1;
#endif
char ch;
while ((ch = getopt_long_only(argc, (char * const *)argv, short_options.c_str(), g_long_options, 0)) != -1)
{
switch (ch)
{
case 0:
break;
case 'a':
if (arch != NULL)
{
fprintf (stderr, "error: the --arch option can only be specified once\n");
exit(1);
}
arch = optarg;
break;
case 'c':
canonical = true;
break;
case 'x':
external_only = true;
break;
case 'p':
platform = optarg;
break;
case 'v':
verbose = true;
break;
case 'h':
case '?':
default:
show_usage = true;
break;
}
}
argc -= optind;
argv += optind;
const bool add_dependent_libs = false;
SBError error;
for (int arg_idx = 0; arg_idx < argc; ++arg_idx)
{
// The first argument is the file path we want to look something up in
const char *exe_file_path = argv[arg_idx];
// Create a target using the executable.
SBTarget target = debugger.CreateTarget (exe_file_path,
arch,
platform,
add_dependent_libs,
error);
if (error.Success())
{
if (target.IsValid())
{
SBFileSpec exe_file_spec (exe_file_path, true);
SBModule module (target.FindModule (exe_file_spec));
SBFileSpecList comp_unit_list;
if (module.IsValid())
{
char command[1024];
lldb::SBCommandReturnObject command_result;
snprintf (command, sizeof(command), "add-dsym --uuid %s", module.GetUUIDString());
debugger.GetCommandInterpreter().HandleCommand (command, command_result);
if (!command_result.Succeeded())
{
fprintf (stderr, "error: couldn't locate debug symbols for '%s'\n", exe_file_path);
exit(1);
}
SBFileSpecList module_list;
module_list.Append(exe_file_spec);
SBBreakpoint bp = target.BreakpointCreateByRegex (".", module_list, comp_unit_list);
const size_t num_locations = bp.GetNumLocations();
for (uint32_t bp_loc_idx=0; bp_loc_idx<num_locations; ++bp_loc_idx)
{
SBBreakpointLocation bp_loc = bp.GetLocationAtIndex(bp_loc_idx);
SBSymbolContext sc (bp_loc.GetAddress().GetSymbolContext(eSymbolContextEverything));
if (sc.IsValid())
{
if (sc.GetBlock().GetContainingInlinedBlock().IsValid())
{
// Skip inlined functions
continue;
}
SBFunction function (sc.GetFunction());
if (function.IsValid())
{
addr_t lo_pc = function.GetStartAddress().GetFileAddress();
if (lo_pc == LLDB_INVALID_ADDRESS)
{
// Skip functions that don't have concrete instances in the binary
continue;
}
addr_t hi_pc = function.GetEndAddress().GetFileAddress();
const char *func_demangled_name = function.GetName();
const char *func_mangled_name = function.GetMangledName();
bool dump = true;
const bool is_objc_method = ((func_demangled_name[0] == '-') || (func_demangled_name[0] == '+')) && (func_demangled_name[1] == '[');
if (external_only)
{
// Dump all objective C methods, or external symbols
dump = is_objc_method;
if (!dump)
dump = sc.GetSymbol().IsExternal();
}
if (dump)
{
if (verbose)
{
printf ("\n name: %s\n", func_demangled_name);
if (func_mangled_name)
printf ("mangled: %s\n", func_mangled_name);
printf (" range: [0x%16.16llx - 0x%16.16llx)\n type: ", lo_pc, hi_pc);
}
else
{
printf ("[0x%16.16llx - 0x%16.16llx) ", lo_pc, hi_pc);
}
SBType function_type = function.GetType();
SBType return_type = function_type.GetFunctionReturnType();
if (canonical)
return_type = return_type.GetCanonicalType();
if (func_mangled_name &&
func_mangled_name[0] == '_' &&
func_mangled_name[1] == 'Z')
{
printf ("%s %s\n", return_type.GetName(), func_demangled_name);
}
else
{
SBTypeList function_args = function_type.GetFunctionArgumentTypes();
const size_t num_function_args = function_args.GetSize();
if (is_objc_method)
{
const char *class_name_start = func_demangled_name + 2;
if (num_function_args == 0)
{
printf("%c(%s)[%s\n", func_demangled_name[0], return_type.GetName(), class_name_start);
}
else
{
const char *class_name_end = strchr(class_name_start,' ');
const int class_name_len = class_name_end - class_name_start;
printf ("%c(%s)[%*.*s", func_demangled_name[0], return_type.GetName(), class_name_len, class_name_len, class_name_start);
const char *selector_pos = class_name_end + 1;
for (uint32_t function_arg_idx = 0; function_arg_idx < num_function_args; ++function_arg_idx)
{
const char *selector_end = strchr(selector_pos, ':') + 1;
const int selector_len = selector_end - selector_pos;
SBType function_arg_type = function_args.GetTypeAtIndex(function_arg_idx);
if (canonical)
function_arg_type = function_arg_type.GetCanonicalType();
printf (" %*.*s", selector_len, selector_len, selector_pos);
if (function_arg_type.IsValid())
{
printf ("(%s)", function_arg_type.GetName());
}
else
{
printf ("(?)");
}
selector_pos = selector_end;
}
printf ("]\n");
}
}
else
{
printf ("%s ", return_type.GetName());
if (strchr (func_demangled_name, '('))
printf ("(*)(");
else
printf ("%s(", func_demangled_name);
for (uint32_t function_arg_idx = 0; function_arg_idx < num_function_args; ++function_arg_idx)
{
SBType function_arg_type = function_args.GetTypeAtIndex(function_arg_idx);
if (canonical)
function_arg_type = function_arg_type.GetCanonicalType();
if (function_arg_type.IsValid())
{
printf ("%s%s", function_arg_idx > 0 ? ", " : "", function_arg_type.GetName());
}
else
{
printf ("%s???", function_arg_idx > 0 ? ", " : "");
}
}
printf (")\n");
}
}
}
}
}
}
}
}
}
else
{
fprintf (stderr, "error: %s\n", error.GetCString());
exit(1);
}
}
return 0;
}
