def __init__(self, filename, delegate=debug.DummyResolver()):
self.delegate = delegate
self.symbols = []
self.modules = []
self.segments = []
self.cache = {}
TraceDumpReaderBase.__init__(self, filename)
self.symbols.sort()
self.modules.sort()
self.segments.sort()
def symbol_resolver(args):
if args.no_resolve:
return debug.DummyResolver()
if args.exe:
elf_path = args.exe
elif args.debug:
elf_path = 'build/debug/loader.elf'
else:
elf_path = 'build/release/loader.elf'
base = debug.DummyResolver()
try:
base = trace.TraceDumpSymbols(args.tracefile, base)
except trace.NotATraceDumpFile:
# not a trace dump file. Assume trace buffer file, continue as usual
pass
return BeautifyingResolver(debug.SymbolResolver(elf_path, base, show_inline=not args.no_inlined_by))
def symbol_resolver(args):
if args.no_resolve:
return debug.DummyResolver()
if args.exe:
elf_path = args.exe
elif args.debug:
elf_path = 'build/debug/loader.elf'
else:
elf_path = 'build/release/loader.elf'
return BeautifyingResolver(debug.SymbolResolver(elf_path, show_inline=not args.no_inlined_by))
return ''
frames = list(
debug.resolve_all(self.resolver, (x - 1 for x in backtrace if x)))
while frames[0].name and frames[0].name.startswith("tracepoint"):
frames.pop(0)
return ' [' + ', '.join(map(self.formatter, frames)) + ']'
def simple_symbol_formatter(src_addr):
return '0x%x' % src_addr.addr
default_backtrace_formatter = BacktraceFormatter(debug.DummyResolver(),
simple_symbol_formatter)
class TimeRange(object):
"""
Represents time from @begin inclusive to @end exclusive.
None in any of these means open range from that side.
"""
def __init__(self, begin, end):
self.begin = begin
self.end = end
def __contains__(self, timestamp):
if self.begin and timestamp < self.begin: