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