def retrace(self, db, task):
new_symbols = {}
new_symbolsources = {}
for bin_pkg, db_ssources in task.binary_packages.items():
self.log_info("Retracing symbols from package {0}"
.format(bin_pkg.nvra))
i = 0
for db_ssource in db_ssources:
i += 1
self.log_debug("[{0} / {1}] Processing '{2}' @ '{3}'"
.format(i, len(db_ssources),
ssource2funcname(db_ssource),
db_ssource.path))
norm_path = get_libname(db_ssource.path)
binary = os.path.join(bin_pkg.unpacked_path,
db_ssource.path[1:])
try:
address = get_base_address(binary) + db_ssource.offset
except FafError as ex:
self.log_debug("get_base_address failed: {0}"
.format(str(ex)))
continue
try:
debug_path = os.path.join(task.debuginfo.unpacked_path,
"usr", "lib", "debug")
results = addr2line(binary, address, debug_path)
results.reverse()
except Exception as ex:
self.log_debug("addr2line failed: {0}".format(str(ex)))
continue
inl_id = 0
while len(results) > 1:
inl_id += 1
funcname, srcfile, srcline = results.pop()
self.log_debug("Unwinding inlined function '{0}'"
.format(funcname))
# hack - we have no offset for inlined symbols
# let's use minus source line to avoid collisions
offset = -srcline
db_ssource_inl = get_ssource_by_bpo(db, db_ssource.build_id,
db_ssource.path, offset)
if db_ssource_inl is None:
key = (db_ssource.build_id, db_ssource.path, offset)
if key in new_symbolsources:
db_ssource_inl = new_symbolsources[key]
else:
db_symbol_inl = get_symbol_by_name_path(db,
funcname,
norm_path)
if db_symbol_inl is None:
sym_key = (funcname, norm_path)
if sym_key in new_symbols:
db_symbol_inl = new_symbols[sym_key]
else:
db_symbol_inl = Symbol()
db_symbol_inl.name = funcname
db_symbol_inl.normalized_path = norm_path
db.session.add(db_symbol_inl)
new_symbols[sym_key] = db_symbol_inl
db_ssource_inl = SymbolSource()
db_ssource_inl.symbol = db_symbol_inl
db_ssource_inl.build_id = db_ssource.build_id
db_ssource_inl.path = db_ssource.path
db_ssource_inl.offset = offset
db_ssource_inl.source_path = srcfile
db_ssource_inl.line_number = srcline
db.session.add(db_ssource_inl)
new_symbolsources[key] = db_ssource_inl
for db_frame in db_ssource.frames:
db_frames = sorted(db_frame.thread.frames,
key=lambda f: f.order)
idx = db_frames.index(db_frame)
if idx > 0:
prevframe = db_frame.thread.frames[idx - 1]
if (prevframe.inlined and
prevframe.symbolsource == db_ssource_inl):
continue
db_newframe = ReportBtFrame()
db_newframe.symbolsource = db_ssource_inl
db_newframe.thread = db_frame.thread
db_newframe.inlined = True
db_newframe.order = db_frame.order - inl_id
db.session.add(db_newframe)
funcname, srcfile, srcline = results.pop()
self.log_debug("Result: {0}".format(funcname))
db_symbol = get_symbol_by_name_path(db, funcname, norm_path)
if db_symbol is None:
key = (funcname, norm_path)
if key in new_symbols:
db_symbol = new_symbols[key]
else:
self.log_debug("Creating new symbol '{0}' @ '{1}'"
.format(funcname, db_ssource.path))
db_symbol = Symbol()
db_symbol.name = funcname
db_symbol.normalized_path = norm_path
db.session.add(db_symbol)
new_symbols[key] = db_symbol
if db_symbol.nice_name is None:
db_symbol.nice_name = demangle(funcname)
db_ssource.symbol = db_symbol
db_ssource.source_path = srcfile
db_ssource.line_number = srcline
if task.debuginfo.unpacked_path is not None:
self.log_debug("Removing {0}".format(task.debuginfo.unpacked_path))
shutil.rmtree(task.debuginfo.unpacked_path, ignore_errors=True)
if task.source is not None and task.source.unpacked_path is not None:
self.log_debug("Removing {0}".format(task.source.unpacked_path))
shutil.rmtree(task.source.unpacked_path, ignore_errors=True)
for bin_pkg in task.binary_packages.keys():
if bin_pkg.unpacked_path is not None:
self.log_debug("Removing {0}".format(bin_pkg.unpacked_path))
shutil.rmtree(bin_pkg.unpacked_path, ignore_errors=True)
def retrace(self, db, task):
new_symbols = {}
new_symbolsources = {}
for bin_pkg, db_ssources in task.binary_packages.items():
self.log_info("Retracing symbols from package {0}".format(
bin_pkg.nvra))
i = 0
for db_ssource in db_ssources:
i += 1
self.log_debug("[%d / %d] Processing '%s' @ '%s'", i,
len(db_ssources), ssource2funcname(db_ssource),
db_ssource.path)
norm_path = get_libname(db_ssource.path)
if bin_pkg.unpacked_path is None:
self.log_debug(
"fail: path to unpacked binary package not found")
db_ssource.retrace_fail_count += 1
continue
binary = os.path.join(bin_pkg.unpacked_path,
db_ssource.path[1:])
try:
address = get_base_address(binary) + db_ssource.offset
except FafError as ex:
self.log_debug("get_base_address failed: %s", str(ex))
db_ssource.retrace_fail_count += 1
continue
try:
debug_path = os.path.join(task.debuginfo.unpacked_path,
"usr", "lib", "debug")
results = addr2line(binary, address, debug_path)
results.reverse()
except Exception as ex: # pylint: disable=broad-except
self.log_debug("addr2line failed: %s", str(ex))
db_ssource.retrace_fail_count += 1
continue
inl_id = 0
while len(results) > 1:
inl_id += 1
funcname, srcfile, srcline = results.pop()
self.log_debug("Unwinding inlined function '%s'", funcname)
# hack - we have no offset for inlined symbols
# let's use minus source line to avoid collisions
offset = -srcline
db_ssource_inl = get_ssource_by_bpo(
db, db_ssource.build_id, db_ssource.path, offset)
if db_ssource_inl is None:
key = (db_ssource.build_id, db_ssource.path, offset)
if key in new_symbolsources:
db_ssource_inl = new_symbolsources[key]
else:
db_symbol_inl = get_symbol_by_name_path(
db, funcname, norm_path)
if db_symbol_inl is None:
sym_key = (funcname, norm_path)
if sym_key in new_symbols:
db_symbol_inl = new_symbols[sym_key]
else:
db_symbol_inl = Symbol()
db_symbol_inl.name = funcname
db_symbol_inl.normalized_path = norm_path
db.session.add(db_symbol_inl)
new_symbols[sym_key] = db_symbol_inl
db_ssource_inl = SymbolSource()
db_ssource_inl.symbol = db_symbol_inl
db_ssource_inl.build_id = db_ssource.build_id
db_ssource_inl.path = db_ssource.path
db_ssource_inl.offset = offset
db_ssource_inl.source_path = srcfile
db_ssource_inl.line_number = srcline
db.session.add(db_ssource_inl)
new_symbolsources[key] = db_ssource_inl
for db_frame in db_ssource.frames:
db_frames = sorted(db_frame.thread.frames,
key=lambda f: f.order)
idx = db_frames.index(db_frame)
if idx > 0:
prevframe = db_frame.thread.frames[idx - 1]
if (prevframe.inlined and prevframe.symbolsource
== db_ssource_inl):
continue
db_newframe = ReportBtFrame()
db_newframe.symbolsource = db_ssource_inl
db_newframe.thread = db_frame.thread
db_newframe.inlined = True
db_newframe.order = db_frame.order - inl_id
db.session.add(db_newframe)
funcname, srcfile, srcline = results.pop()
self.log_debug("Result: %s", funcname)
db_symbol = get_symbol_by_name_path(db, funcname, norm_path)
if db_symbol is None:
key = (funcname, norm_path)
if key in new_symbols:
db_symbol = new_symbols[key]
else:
self.log_debug("Creating new symbol '%s' @ '%s'",
funcname, db_ssource.path)
db_symbol = Symbol()
db_symbol.name = funcname
db_symbol.normalized_path = norm_path
db.session.add(db_symbol)
new_symbols[key] = db_symbol
if db_symbol.nice_name is None:
db_symbol.nice_name = demangle(funcname)
db_ssource.symbol = db_symbol
db_ssource.source_path = srcfile
db_ssource.line_number = srcline
if task.debuginfo.unpacked_path is not None:
self.log_debug("Removing %s", task.debuginfo.unpacked_path)
shutil.rmtree(task.debuginfo.unpacked_path, ignore_errors=True)
if task.source is not None and task.source.unpacked_path is not None:
self.log_debug("Removing %s", task.source.unpacked_path)
shutil.rmtree(task.source.unpacked_path, ignore_errors=True)
for bin_pkg in task.binary_packages.keys():
if bin_pkg.unpacked_path is not None:
self.log_debug("Removing %s", bin_pkg.unpacked_path)
shutil.rmtree(bin_pkg.unpacked_path, ignore_errors=True)