From 0aaa35098dda90b07a8b28b86b68c41a0b738684 Mon Sep 17 00:00:00 2001 From: Proddy Date: Mon, 5 Jul 2021 16:54:15 +0200 Subject: [PATCH] remove obsolete scripts --- scripts/analyze_stackdmp.py | 27 --- scripts/decoder.py | 319 ------------------------------------ scripts/decoder.sh | 4 - 3 files changed, 350 deletions(-) delete mode 100644 scripts/analyze_stackdmp.py delete mode 100644 scripts/decoder.py delete mode 100644 scripts/decoder.sh diff --git a/scripts/analyze_stackdmp.py b/scripts/analyze_stackdmp.py deleted file mode 100644 index f6dfac8ed..000000000 --- a/scripts/analyze_stackdmp.py +++ /dev/null @@ -1,27 +0,0 @@ -#!/usr/bin/env python -from subprocess import call -import os - -# example stackdmp.txt would contain text like below copied & pasted from a 'crash dump' command: - -# >>>stack>>> -# 3fffff20: 3fff32f0 00000003 3fff3028 402101b2 -# 3fffff30: 3fffdad0 3fff3280 0000000d 402148aa -# 3fffff40: 3fffdad0 3fff3280 3fff326c 3fff32f0 -# 3fffff50: 0000000d 3fff326c 3fff3028 402103bd -# 3fffff60: 0000000d 3fff34cc 40211de4 3fff34cc -# 3fffff70: 3fff3028 3fff14c4 3fff301c 3fff34cc -# 3fffff80: 3fffdad0 3fff14c4 3fff3028 40210493 -# 3fffff90: 3fffdad0 00000000 3fff14c4 4020a738 -# 3fffffa0: 3fffdad0 00000000 3fff349c 40211e90 -# 3fffffb0: feefeffe feefeffe 3ffe8558 40100b01 -# <<[0-9]*)\\):$") -COUNTER_REGEX = re.compile('^epc1=(?P0x[0-9a-f]+) epc2=(?P0x[0-9a-f]+) epc3=(?P0x[0-9a-f]+) ' - 'excvaddr=(?P0x[0-9a-f]+) depc=(?P0x[0-9a-f]+)$') -CTX_REGEX = re.compile("^ctx: (?P.+)$") -POINTER_REGEX = re.compile('^sp: (?P[0-9a-f]+) end: (?P[0-9a-f]+) offset: (?P[0-9a-f]+)$') -STACK_BEGIN = '>>>stack>>>' -STACK_END = '<<[0-9a-f]+):\W+(?P[0-9a-f]+) (?P[0-9a-f]+) (?P[0-9a-f]+) (?P[0-9a-f]+)(\W.*)?$') - -StackLine = namedtuple("StackLine", ["offset", "content"]) - - -class ExceptionDataParser(object): - def __init__(self): - self.exception = None - - self.epc1 = None - self.epc2 = None - self.epc3 = None - self.excvaddr = None - self.depc = None - - self.ctx = None - - self.sp = None - self.end = None - self.offset = None - - self.stack = [] - - def _parse_backtrace(self, line): - if line.startswith('Backtrace:'): - self.stack = [StackLine(offset=0, content=(addr,)) for addr in BACKTRACE_REGEX.findall(line)] - return None - return self._parse_backtrace - - def _parse_exception(self, line): - match = EXCEPTION_REGEX.match(line) - if match is not None: - self.exception = int(match.group('exc')) - return self._parse_counters - return self._parse_exception - - def _parse_counters(self, line): - match = COUNTER_REGEX.match(line) - if match is not None: - self.epc1 = match.group("epc1") - self.epc2 = match.group("epc2") - self.epc3 = match.group("epc3") - self.excvaddr = match.group("excvaddr") - self.depc = match.group("depc") - return self._parse_ctx - return self._parse_counters - - def _parse_ctx(self, line): - match = CTX_REGEX.match(line) - if match is not None: - self.ctx = match.group("ctx") - return self._parse_pointers - return self._parse_ctx - - def _parse_pointers(self, line): - match = POINTER_REGEX.match(line) - if match is not None: - self.sp = match.group("sp") - self.end = match.group("end") - self.offset = match.group("offset") - return self._parse_stack_begin - return self._parse_pointers - - def _parse_stack_begin(self, line): - if line == STACK_BEGIN: - return self._parse_stack_line - return self._parse_stack_begin - - def _parse_stack_line(self, line): - if line != STACK_END: - match = STACK_REGEX.match(line) - if match is not None: - self.stack.append(StackLine(offset=match.group("off"), - content=(match.group("c1"), match.group("c2"), match.group("c3"), - match.group("c4")))) - return self._parse_stack_line - return None - - def parse_file(self, file, platform, stack_only=False): - if platform == 'ESP32': - func = self._parse_backtrace - else: - func = self._parse_exception - if stack_only: - func = self._parse_stack_begin - - for line in file: - func = func(line.strip()) - if func is None: - break - - if func is not None: - print("ERROR: Parser not complete!") - sys.exit(1) - - -class AddressResolver(object): - def __init__(self, tool_path, elf_path): - self._tool = tool_path - self._elf = elf_path - self._address_map = {} - - def _lookup(self, addresses): - cmd = [self._tool, "-aipfC", "-e", self._elf] + [addr for addr in addresses if addr is not None] - - if sys.version_info[0] < 3: - output = subprocess.check_output(cmd) - else: - output = subprocess.check_output(cmd, encoding="utf-8") - - line_regex = re.compile("^(?P[0-9a-fx]+): (?P.+)$") - - last = None - for line in output.splitlines(): - line = line.strip() - match = line_regex.match(line) - - if match is None: - if last is not None and line.startswith('(inlined by)'): - line = line [12:].strip() - self._address_map[last] += ("\n \-> inlined by: " + line) - continue - - if match.group("result") == '?? ??:0': - continue - - self._address_map[match.group("addr")] = match.group("result") - last = match.group("addr") - - def fill(self, parser): - addresses = [parser.epc1, parser.epc2, parser.epc3, parser.excvaddr, parser.sp, parser.end, parser.offset] - for line in parser.stack: - addresses.extend(line.content) - - self._lookup(addresses) - - def _sanitize_addr(self, addr): - if addr.startswith("0x"): - addr = addr[2:] - - fill = "0" * (8 - len(addr)) - return "0x" + fill + addr - - def resolve_addr(self, addr): - out = self._sanitize_addr(addr) - - if out in self._address_map: - out += ": " + self._address_map[out] - - return out - - def resolve_stack_addr(self, addr, full=True): - addr = self._sanitize_addr(addr) - if addr in self._address_map: - return addr + ": " + self._address_map[addr] - - if full: - return "[DATA (0x" + addr + ")]" - - return None - - -def print_addr(name, value, resolver): - print("{}:{} {}".format(name, " " * (8 - len(name)), resolver.resolve_addr(value))) - - -def print_stack_full(lines, resolver): - print("stack:") - for line in lines: - print(line.offset + ":") - for content in line.content: - print(" " + resolver.resolve_stack_addr(content)) - - -def print_stack(lines, resolver): - print("stack:") - for line in lines: - for content in line.content: - out = resolver.resolve_stack_addr(content, full=False) - if out is None: - continue - print(out) - - -def print_result(parser, resolver, platform, full=True, stack_only=False): - if platform == 'ESP8266' and not stack_only: - print('Exception: {} ({})'.format(parser.exception, EXCEPTIONS[parser.exception])) - - print("") - print_addr("epc1", parser.epc1, resolver) - print_addr("epc2", parser.epc2, resolver) - print_addr("epc3", parser.epc3, resolver) - print_addr("excvaddr", parser.excvaddr, resolver) - print_addr("depc", parser.depc, resolver) - - print("") - print("ctx: " + parser.ctx) - - print("") - print_addr("sp", parser.sp, resolver) - print_addr("end", parser.end, resolver) - print_addr("offset", parser.offset, resolver) - - print("") - if full: - print_stack_full(parser.stack, resolver) - else: - print_stack(parser.stack, resolver) - - -def parse_args(): - parser = argparse.ArgumentParser(description="decode ESP Stacktraces.") - - parser.add_argument("-p", "--platform", help="The platform to decode from", choices=PLATFORMS.keys(), - default="ESP8266") - parser.add_argument("-t", "--tool", help="Path to the xtensa toolchain", - default="~/.platformio/packages/toolchain-xtensa/") - parser.add_argument("-e", "--elf", help="path to elf file", required=True) - parser.add_argument("-f", "--full", help="Print full stack dump", action="store_true") - parser.add_argument("-s", "--stack_only", help="Decode only a stractrace", action="store_true") - parser.add_argument("file", help="The file to read the exception data from ('-' for STDIN)", default="-") - - return parser.parse_args() - - -if __name__ == "__main__": - args = parse_args() - - if args.file == "-": - file = sys.stdin - else: - if not os.path.exists(args.file): - print("ERROR: file " + args.file + " not found") - sys.exit(1) - file = open(args.file, "r") - - addr2line = os.path.join(os.path.abspath(os.path.expanduser(args.tool)), - "bin/xtensa-" + PLATFORMS[args.platform] + "-elf-addr2line") - if os.name == 'nt': - addr2line += '.exe' - if not os.path.exists(addr2line): - print("ERROR: addr2line not found (" + addr2line + ")") - - elf_file = os.path.abspath(os.path.expanduser(args.elf)) - if not os.path.exists(elf_file): - print("ERROR: elf file not found (" + elf_file + ")") - - parser = ExceptionDataParser() - resolver = AddressResolver(addr2line, elf_file) - - parser.parse_file(file, args.platform, args.stack_only) - resolver.fill(parser) - - print_result(parser, resolver, args.platform, args.full, args.stack_only) \ No newline at end of file diff --git a/scripts/decoder.sh b/scripts/decoder.sh deleted file mode 100644 index 93802af72..000000000 --- a/scripts/decoder.sh +++ /dev/null @@ -1,4 +0,0 @@ -# python decoder.py -s -e ../.pio/build/esp8266-local/firmware.elf stackdmp.txt - -python decoder.py -p ESP32 -e ../.pio/build/esp32-local/firmware.elf stackdmp.txt -t ~/.platformio/packages/toolchain-xtensa32 -