static bool LocateDSYMInVincinityOfExecutable(const ModuleSpec &module_spec,
FileSpec &dsym_fspec) {
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
const FileSpec *exec_fspec = module_spec.GetFileSpecPtr();
if (exec_fspec) {
char path[PATH_MAX];
if (exec_fspec->GetPath(path, sizeof(path))) {
// Make sure the module isn't already just a dSYM file...
if (strcasestr(path, ".dSYM/Contents/Resources/DWARF") == NULL) {
if (log) {
if (module_spec.GetUUIDPtr() && module_spec.GetUUIDPtr()->IsValid()) {
log->Printf(
"Searching for dSYM bundle next to executable %s, UUID %s",
path, module_spec.GetUUIDPtr()->GetAsString().c_str());
} else {
log->Printf("Searching for dSYM bundle next to executable %s",
path);
}
}
::strncat(path, ".dSYM/Contents/Resources/DWARF/",
sizeof(path) - strlen(path) - 1);
::strncat(path, exec_fspec->GetFilename().AsCString(),
sizeof(path) - strlen(path) - 1);
dsym_fspec.SetFile(path, false);
ModuleSpecList module_specs;
ModuleSpec matched_module_spec;
if (dsym_fspec.Exists() &&
FileAtPathContainsArchAndUUID(dsym_fspec,
module_spec.GetArchitecturePtr(),
module_spec.GetUUIDPtr())) {
if (log) {
log->Printf("dSYM with matching UUID & arch found at %s", path);
}
return true;
} else {
FileSpec parent_dirs = exec_fspec;
// Remove the binary name from the FileSpec
parent_dirs.RemoveLastPathComponent();
// Add a ".dSYM" name to each directory component of the path,
// stripping off components. e.g. we may have a binary like
// /S/L/F/Foundation.framework/Versions/A/Foundation
// and
// /S/L/F/Foundation.framework.dSYM
//
// so we'll need to start with /S/L/F/Foundation.framework/Versions/A,
// add the .dSYM part to the "A", and if that doesn't exist, strip off
// the "A" and try it again with "Versions", etc., until we find a
// dSYM bundle or we've stripped off enough path components that
// there's no need to continue.
for (int i = 0; i < 4; i++) {
// Does this part of the path have a "." character - could it be a
// bundle's top level directory?
const char *fn = parent_dirs.GetFilename().AsCString();
if (fn == nullptr)
break;
if (::strchr(fn, '.') != nullptr) {
dsym_fspec = parent_dirs;
dsym_fspec.RemoveLastPathComponent();
// If the current directory name is "Foundation.framework", see if
// "Foundation.framework.dSYM/Contents/Resources/DWARF/Foundation"
// exists & has the right uuid.
std::string dsym_fn = fn;
dsym_fn += ".dSYM";
dsym_fspec.AppendPathComponent(dsym_fn.c_str());
dsym_fspec.AppendPathComponent("Contents");
dsym_fspec.AppendPathComponent("Resources");
dsym_fspec.AppendPathComponent("DWARF");
dsym_fspec.AppendPathComponent(
exec_fspec->GetFilename().AsCString());
if (dsym_fspec.Exists() &&
FileAtPathContainsArchAndUUID(
dsym_fspec, module_spec.GetArchitecturePtr(),
module_spec.GetUUIDPtr())) {
if (log) {
log->Printf("dSYM with matching UUID & arch found at %s",
dsym_fspec.GetPath().c_str());
}
return true;
}
}
parent_dirs.RemoveLastPathComponent();
}
}
}
}
}
dsym_fspec.Clear();
return false;
}
