blob: 366457305b703521c1780de24bc430d7c9754a3d [file] [log] [blame] [edit]
/**
* @file name_storage.cpp
* Storage of global names (filenames and symbols)
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author Philippe Elie
* @author John Levon
*/
#include "name_storage.h"
#include "demangle_symbol.h"
#include "file_manip.h"
#include "string_manip.h"
#include "locate_images.h"
#include "op_exception.h"
using namespace std;
image_name_storage image_names;
debug_name_storage debug_names;
symbol_name_storage symbol_names;
string const & image_name_storage::basename(image_name_id id) const
{
stored_filename const & n = get(id);
if (n.base_filename.empty())
n.base_filename = op_basename(n.filename);
return n.base_filename;
}
string const & image_name_storage::get_name(image_name_id id,
image_name_type type,
extra_images const & extra) const
{
stored_filename const & n = get(id);
if (type == int_filename) {
return n.filename;
} else if (type == int_basename) {
return basename(id);
} else if (type == int_real_basename) {
if (n.extra_images_uid == 0) {
// recursive call to init real_filename.
get_name(id, int_real_filename, extra);
n.real_base_filename = op_basename(n.real_filename);
}
return n.real_base_filename;
} else if (type == int_real_filename) {
if (n.extra_images_uid == 0) {
// We ignore error here, the real path will be
// identical to the name derived from the sample
// filename in this case. FIXME: this mean than the
// archive path will be ignored if an error occur.
image_error error;
n.real_filename = extra.find_image_path(name(id),
error, true);
n.extra_images_uid = extra.get_uid();
}
if (n.extra_images_uid == extra.get_uid())
return n.real_filename;
throw op_runtime_error("image_name_storage::get_name() called"
" with different extra parameter");
}
throw op_runtime_error("invalid parameter to"
" image_name_storage;;get_name()");
}
string const & debug_name_storage::basename(debug_name_id id) const
{
stored_name const & n = get(id);
if (n.name_processed.empty())
n.name_processed = op_basename(n.name);
return n.name_processed;
}
string const & symbol_name_storage::demangle(symbol_name_id id) const
{
stored_name const & n = get(id);
if (!n.name_processed.empty() || n.name.empty())
return n.name_processed;
if (n.name[0] != '?') {
n.name_processed = demangle_symbol(n.name);
return n.name_processed;
}
if (n.name.length() < 2 || n.name[1] != '?') {
n.name_processed = "(no symbols)";
return n.name_processed;
}
n.name_processed = "anonymous symbol from section ";
n.name_processed += ltrim(n.name, "?");
return n.name_processed;
}