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https://github.com/espressif/esp-idf.git
synced 2025-08-10 04:43:33 +00:00
tools: Fix the Python coding style
This commit is contained in:
Roland Dobai
@@ -1,6 +1,7 @@
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#!/usr/bin/env python
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#
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from __future__ import print_function
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import argparse
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import struct
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import sys
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@@ -8,7 +9,8 @@ import pylibelf as elf
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import pylibelf.util as elfutil
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import pylibelf.iterators as elfiter
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import pylibelf.constants as elfconst
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from ctypes import *
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import ctypes
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class ESPLogTraceParserError(RuntimeError):
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def __init__(self, message):
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@@ -44,7 +46,7 @@ def logtrace_parse(fname):
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if len(trc_buf) < ESP32_LOGTRACE_HDR_SZ:
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# print "EOF"
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if len(trc_buf) > 0:
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print "Unprocessed %d bytes of log record header!" % len(trc_buf)
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print("Unprocessed %d bytes of log record header!" % len(trc_buf))
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# data_ok = False
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break
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try:
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@@ -58,17 +60,17 @@ def logtrace_parse(fname):
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except IOError as e:
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raise ESPLogTraceParserError("Failed to read log record args (%s)!" % e)
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if len(trc_buf) < args_sz:
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# print "EOF"
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# print("EOF")
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if len(trc_buf) > 0:
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print "Unprocessed %d bytes of log record args!" % len(trc_buf)
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print("Unprocessed %d bytes of log record args!" % len(trc_buf))
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# data_ok = False
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break
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try:
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log_args = struct.unpack('<%sL' % nargs, trc_buf)
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except struct.error as e:
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raise ESPLogTraceParserError("Failed to unpack log record args (%s)!" % e)
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# print log_args
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recs.append(ESPLogTraceRecord(fmt_addr, list(log_args)))
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# print(log_args)
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recs.append(ESPLogTraceRecord(fmt_addr, list(log_args)))
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ftrc.close()
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# sorted(recs, key=lambda rec: rec.fmt_addr)
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@@ -83,9 +85,9 @@ def logtrace_get_str_from_elf(felf, str_addr):
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continue
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if str_addr < hdr.sh_addr or str_addr >= hdr.sh_addr + hdr.sh_size:
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continue
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# print "Found SECT: %x..%x @ %x" % (hdr.sh_addr, hdr.sh_addr + hdr.sh_size, str_addr - hdr.sh_addr)
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# print("Found SECT: %x..%x @ %x" % (hdr.sh_addr, hdr.sh_addr + hdr.sh_size, str_addr - hdr.sh_addr))
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sec_data = elfiter.getOnlyData(sect).contents
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buf = cast(sec_data.d_buf, POINTER(c_char))
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buf = ctypes.cast(sec_data.d_buf, ctypes.POINTER(ctypes.c_char))
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for i in range(str_addr - hdr.sh_addr, hdr.sh_size):
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if buf[i] == "\0":
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break
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@@ -94,6 +96,7 @@ def logtrace_get_str_from_elf(felf, str_addr):
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return tgt_str
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return None
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def logtrace_formated_print(recs, elfname, no_err):
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try:
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felf = elfutil.open_elf(elfname)
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@@ -105,30 +108,31 @@ def logtrace_formated_print(recs, elfname, no_err):
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i = 0
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prcnt_idx = 0
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while i < len(lrec.args):
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prcnt_idx = fmt_str.find('%', prcnt_idx, -2) # TODO: check str ending with %
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prcnt_idx = fmt_str.find('%', prcnt_idx, -2) # TODO: check str ending with %
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if prcnt_idx == -1:
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break
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prcnt_idx += 1 # goto next char
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prcnt_idx += 1 # goto next char
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if fmt_str[prcnt_idx] == 's':
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# find string
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arg_str = logtrace_get_str_from_elf(felf, lrec.args[i])
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if arg_str:
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lrec.args[i] = arg_str
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i += 1
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# print "\nFmt = {%s}, args = %d/%s" % lrec
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# print("\nFmt = {%s}, args = %d/%s" % lrec)
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fmt_str = fmt_str.replace('%p', '%x')
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# print "=====> " + fmt_str % lrec.args
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# print("=====> " + fmt_str % lrec.args)
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try:
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print fmt_str % tuple(lrec.args),
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# print ".",
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print(fmt_str % tuple(lrec.args), end='')
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# print(".", end='')
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pass
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except Exception as e:
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if not no_err:
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print "Print error (%s)" % e
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print "\nFmt = {%s}, args = %d/%s" % (fmt_str, len(lrec.args), lrec.args)
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print("Print error (%s)" % e)
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print("\nFmt = {%s}, args = %d/%s" % (fmt_str, len(lrec.args), lrec.args))
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elf.elf_end(felf)
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def main():
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parser = argparse.ArgumentParser(description='ESP32 Log Trace Parsing Tool')
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@@ -141,23 +145,24 @@ def main():
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# parse trace file
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try:
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print "Parse trace file '%s'..." % args.trace_file
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lrecs = logtrace_parse(args.trace_file);
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print "Parsing completed."
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print("Parse trace file '%s'..." % args.trace_file)
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lrecs = logtrace_parse(args.trace_file)
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print("Parsing completed.")
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except ESPLogTraceParserError as e:
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print "Failed to parse log trace (%s)!" % e
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print("Failed to parse log trace (%s)!" % e)
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sys.exit(2)
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# print recs
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# get format strings and print info
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print "===================================================================="
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print("====================================================================")
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try:
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logtrace_formated_print(lrecs, args.elf_file, args.no_errors);
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logtrace_formated_print(lrecs, args.elf_file, args.no_errors)
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except ESPLogTraceParserError as e:
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print "Failed to print log trace (%s)!" % e
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print("Failed to print log trace (%s)!" % e)
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sys.exit(2)
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print "\n====================================================================\n"
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print("\n====================================================================\n")
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print("Log records count: %d" % len(lrecs))
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print "Log records count: %d" % len(lrecs)
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if __name__ == '__main__':
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main()
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