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Use non-scoped imports in memap

pull/5775/head
Jimmy Brisson 2018-01-02 14:19:00 -06:00
parent 0c08fabbae
commit 6a8be65904
1 changed files with 30 additions and 32 deletions
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62
tools/memap.py
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@ -2,13 +2,14 @@
"""Memory Map File Analyser for ARM mbed"""
import abc
import sys
import os
from abc import abstractmethod, ABCMeta
from sys import stdout, exit, argv
from os import sep
from os.path import basename, dirname, join, relpath, commonprefix
import re
import csv
import json
import argparse
from argparse import ArgumentParser
from copy import deepcopy
from prettytable import PrettyTable
@ -18,7 +19,7 @@ from utils import argparse_filestring_type, \
class _Parser(object):
"""Internal interface for parsing"""
__metaclass__ = abc.ABCMeta
__metaclass__ = ABCMeta
SECTIONS = ('.text', '.data', '.bss', '.heap', '.stack')
MISC_FLASH_SECTIONS = ('.interrupts', '.flash_config')
OTHER_SECTIONS = ('.interrupts_ram', '.init', '.ARM.extab',
@ -45,7 +46,7 @@ class _Parser(object):
self.modules[object_name][section] += size
return
obj_split = os.sep + os.path.basename(object_name)
obj_split = sep + basename(object_name)
for module_path, contents in self.modules.items():
if module_path.endswith(obj_split) or module_path == object_name:
contents.setdefault(section, 0)
@ -62,7 +63,7 @@ class _Parser(object):
self.modules[new_object] = self.modules[old_object]
del self.modules[old_object]
@abc.abstractmethod
@abstractmethod
def parse_mapfile(self, mapfile):
"""Parse a given file object pointing to a map file
@ -77,7 +78,7 @@ class _Parser(object):
class _GccParser(_Parser):
RE_OBJECT_FILE = re.compile(r'^(.+\/.+\.o)$')
RE_LIBRARY_OBJECT = re.compile(r'^.+' + os.sep + r'lib((.+\.a)\((.+\.o)\))$')
RE_LIBRARY_OBJECT = re.compile(r'^.+' + sep + r'lib((.+\.a)\((.+\.o)\))$')
RE_STD_SECTION = re.compile(r'^\s+.*0x(\w{8,16})\s+0x(\w+)\s(.+)$')
RE_FILL_SECTION = re.compile(r'^\s*\*fill\*\s+0x(\w{8,16})\s+0x(\w+).*$')
@ -119,16 +120,15 @@ class _GccParser(_Parser):
# corner case: certain objects are provided by the GCC toolchain
if 'arm-none-eabi' in line:
return os.path.join('[lib]', 'misc', os.path.basename(object_name))
return join('[lib]', 'misc', basename(object_name))
return object_name
else:
test_re_obj_name = re.match(self.RE_LIBRARY_OBJECT, line)
if test_re_obj_name:
object_name = os.path.join(test_re_obj_name.group(1),
test_re_obj_name.group(2))
return os.path.join('[lib]', object_name)
return join('[lib]', test_re_obj_name.group(2),
test_re_obj_name.group(3))
else:
print "Unknown object name found in GCC map file: %s" % line
return '[misc]'
@ -183,14 +183,14 @@ class _GccParser(_Parser):
object_name, object_size = self.parse_section(line)
self.module_add(object_name, object_size, current_section)
common_prefix = os.path.dirname(os.path.commonprefix([
common_prefix = dirname(commonprefix([
o for o in self.modules.keys() if (o.endswith(".o") and not o.startswith("[lib]"))]))
new_modules = {}
for name, stats in self.modules.items():
if name.startswith("[lib]"):
new_modules[name] = stats
elif name.endswith(".o"):
new_modules[os.path.relpath(name, common_prefix)] = stats
new_modules[relpath(name, common_prefix)] = stats
else:
new_modules[name] = stats
return new_modules
@ -213,9 +213,7 @@ class _ArmccParser(_Parser):
else:
is_obj = re.match(self.RE_OBJECT, line)
if is_obj:
object_name = os.path.join(os.path.basename(is_obj.group(1)),
is_obj.group(3))
return os.path.join('[lib]', object_name)
return join('[lib]', basename(is_obj.group(1)), is_obj.group(3))
else:
print "Malformed input found when parsing ARMCC map: %s" % line
return '[misc]'
@ -276,14 +274,14 @@ class _ArmccParser(_Parser):
for line in infile:
self.module_add(*self.parse_section(line))
common_prefix = os.path.dirname(os.path.commonprefix([
common_prefix = dirname(commonprefix([
o for o in self.modules.keys() if (o.endswith(".o") and o != "anon$$obj.o" and not o.startswith("[lib]"))]))
new_modules = {}
for name, stats in self.modules.items():
if name == "anon$$obj.o" or name.startswith("[lib]"):
new_modules[name] = stats
elif name.endswith(".o"):
new_modules[os.path.relpath(name, common_prefix)] = stats
new_modules[relpath(name, common_prefix)] = stats
else:
new_modules[name] = stats
return new_modules
@ -405,10 +403,10 @@ class _IarParser(_Parser):
for arg in line.split(" "):
arg = arg.rstrip(" \n")
if (not arg.startswith("-")) and arg.endswith(".o"):
self.cmd_modules[os.path.basename(arg)] = arg
self.cmd_modules[basename(arg)] = arg
common_prefix = os.path.dirname(os.path.commonprefix(self.cmd_modules.values()))
self.cmd_modules = {s: os.path.relpath(f, common_prefix)
common_prefix = dirname(commonprefix(self.cmd_modules.values()))
self.cmd_modules = {s: relpath(f, common_prefix)
for s, f in self.cmd_modules.items()}
def parse_mapfile(self, file_desc):
@ -440,7 +438,7 @@ class _IarParser(_Parser):
object_name = self.check_new_object_lib(line)
if object_name and current_library:
temp = os.path.join('[lib]', current_library, object_name)
temp = join('[lib]', current_library, object_name)
self.module_replace(object_name, temp)
return self.modules
@ -497,10 +495,10 @@ class MemapParser(object):
else:
self.short_modules = dict()
for module_name, v in self.modules.items():
split_name = module_name.split(os.sep)
split_name = module_name.split(sep)
if split_name[0] == '':
split_name = split_name[1:]
new_name = os.path.join(*split_name[:depth])
new_name = join(*split_name[:depth])
self.short_modules.setdefault(new_name, {})
for section_idx, value in v.items():
self.short_modules[new_name].setdefault(section_idx, 0)
@ -526,7 +524,7 @@ class MemapParser(object):
if file_output:
file_desc = open(file_output, 'wb')
else:
file_desc = sys.stdout
file_desc = stdout
except IOError as error:
print "I/O error({0}): {1}".format(error.errno, error.strerror)
return False
@ -536,7 +534,7 @@ class MemapParser(object):
'table': self.generate_table}[export_format]
output = to_call(file_desc)
if file_desc is not sys.stdout:
if file_desc is not stdout:
file_desc.close()
return output
@ -678,7 +676,7 @@ def main():
version = '0.4.0'
# Parser handling
parser = argparse.ArgumentParser(
parser = ArgumentParser(
description="Memory Map File Analyser for ARM mbed\nversion %s" %
version)
@ -709,9 +707,9 @@ def main():
parser.add_argument('-v', '--version', action='version', version=version)
# Parse/run command
if len(sys.argv) <= 1:
if len(argv) <= 1:
parser.print_help()
sys.exit(1)
exit(1)
args = parser.parse_args()
@ -721,7 +719,7 @@ def main():
# Parse and decode a map file
if args.file and args.toolchain:
if memap.parse(args.file, args.toolchain) is False:
sys.exit(0)
exit(0)
if args.depth is None:
depth = 2 # default depth level
@ -739,7 +737,7 @@ def main():
if args.export == 'table' and returned_string:
print returned_string
sys.exit(0)
exit(0)
if __name__ == "__main__":
main()