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Diff: memap.py
- Revision:
- 43:2a7da56ebd24
- Parent:
- 41:2a77626a4c21
diff -r 2cf3f29fece1 -r 2a7da56ebd24 memap.py
--- a/memap.py Mon Nov 06 13:17:14 2017 -0600
+++ b/memap.py Tue Sep 25 13:43:09 2018 -0500
@@ -1,90 +1,54 @@
#!/usr/bin/env python
"""Memory Map File Analyser for ARM mbed"""
+from __future__ import print_function, division, absolute_import
-import sys
-import os
+from abc import abstractmethod, ABCMeta
+from sys import stdout, exit, argv, path
+from os import sep, rename, remove
+from os.path import (basename, dirname, join, relpath, abspath, commonprefix,
+ splitext, exists)
+
+# Be sure that the tools directory is in the search path
+ROOT = abspath(join(dirname(__file__), ".."))
+path.insert(0, ROOT)
+
import re
import csv
import json
-import argparse
+from argparse import ArgumentParser
from copy import deepcopy
-from prettytable import PrettyTable
-
-from utils import argparse_filestring_type, \
- argparse_lowercase_hyphen_type, argparse_uppercase_type
+from collections import defaultdict
+from prettytable import PrettyTable, HEADER
+from jinja2 import FileSystemLoader, StrictUndefined
+from jinja2.environment import Environment
-RE_ARMCC = re.compile(
- r'^\s+0x(\w{8})\s+0x(\w{8})\s+(\w+)\s+(\w+)\s+(\d+)\s+[*]?.+\s+(.+)$')
-RE_IAR = re.compile(
- r'^\s+(.+)\s+(zero|const|ro code|inited|uninit)\s'
- r'+0x(\w{8})\s+0x(\w+)\s+(.+)\s.+$')
-
-RE_CMDLINE_FILE_IAR = re.compile(r'^#\s+(.+\.o)')
-RE_LIBRARY_IAR = re.compile(r'^(.+\.a)\:.+$')
-RE_OBJECT_LIBRARY_IAR = re.compile(r'^\s+(.+\.o)\s.*')
-
-RE_OBJECT_FILE_GCC = re.compile(r'^(.+\/.+\.o)$')
-RE_LIBRARY_OBJECT_GCC = re.compile(r'^.+\/lib(.+\.a)\((.+\.o)\)$')
-RE_STD_SECTION_GCC = re.compile(r'^\s+.*0x(\w{8,16})\s+0x(\w+)\s(.+)$')
-RE_FILL_SECTION_GCC = re.compile(r'^\s*\*fill\*\s+0x(\w{8,16})\s+0x(\w+).*$')
-
-RE_OBJECT_ARMCC = re.compile(r'(.+\.(l|ar))\((.+\.o)\)')
+from tools.utils import (argparse_filestring_type, argparse_lowercase_hyphen_type,
+ argparse_uppercase_type)
+from tools.settings import COMPARE_FIXED
-class MemapParser(object):
- """An object that represents parsed results, parses the memory map files,
- and writes out different file types of memory results
- """
-
- print_sections = ('.text', '.data', '.bss')
-
- misc_flash_sections = ('.interrupts', '.flash_config')
-
- other_sections = ('.interrupts_ram', '.init', '.ARM.extab',
+class _Parser(object):
+ """Internal interface for parsing"""
+ __metaclass__ = ABCMeta
+ SECTIONS = ('.text', '.data', '.bss', '.heap', '.stack')
+ MISC_FLASH_SECTIONS = ('.interrupts', '.flash_config')
+ OTHER_SECTIONS = ('.interrupts_ram', '.init', '.ARM.extab',
'.ARM.exidx', '.ARM.attributes', '.eh_frame',
'.init_array', '.fini_array', '.jcr', '.stab',
'.stabstr', '.ARM.exidx', '.ARM')
- # sections to print info (generic for all toolchains)
- sections = ('.text', '.data', '.bss', '.heap', '.stack')
-
def __init__(self):
- """ General initialization
- """
-
- # list of all modules and their sections
- self.modules = dict() # full list - doesn't change with depth
- self.short_modules = dict() # short version with specific depth
-
- # sections must be defined in this order to take irrelevant out
- self.all_sections = self.sections + self.other_sections + \
- self.misc_flash_sections + ('unknown', 'OUTPUT')
-
- # Memory report (sections + summary)
- self.mem_report = []
-
- # Just the memory summary section
- self.mem_summary = dict()
-
- self.subtotal = dict()
-
- self.misc_flash_mem = 0
-
- # Modules passed to the linker on the command line
- # this is a dict because modules are looked up by their basename
- self.cmd_modules = {}
-
+ self.modules = dict()
def module_add(self, object_name, size, section):
- """ Adds a module / section to the list
+ """ Adds a module or section to the list
Positional arguments:
object_name - name of the entry to add
size - the size of the module being added
section - the section the module contributes to
"""
-
if not object_name or not size or not section:
return
@@ -93,14 +57,15 @@
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)
contents[section] += size
return
- new_module = {section: size}
+ new_module = defaultdict(int)
+ new_module[section] = size
self.modules[object_name] = new_module
def module_replace(self, old_object, new_object):
@@ -110,15 +75,38 @@
self.modules[new_object] = self.modules[old_object]
del self.modules[old_object]
- def check_new_section_gcc(self, line):
- """ Check whether a new section in a map file has been detected (only
- applies to gcc)
+ @abstractmethod
+ def parse_mapfile(self, mapfile):
+ """Parse a given file object pointing to a map file
+
+ Positional arguments:
+ mapfile - an open file object that reads a map file
+
+ return value - a dict mapping from object names to section dicts,
+ where a section dict maps from sections to sizes
+ """
+ raise NotImplemented
+
+
+class _GccParser(_Parser):
+ RE_OBJECT_FILE = re.compile(r'^(.+\/.+\.o)$')
+ RE_LIBRARY_OBJECT = re.compile(r'^.+' + r''.format(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+).*$')
+
+ ALL_SECTIONS = _Parser.SECTIONS + _Parser.OTHER_SECTIONS + \
+ _Parser.MISC_FLASH_SECTIONS + ('unknown', 'OUTPUT')
+
+ def check_new_section(self, line):
+ """ Check whether a new section in a map file has been detected
Positional arguments:
line - the line to check for a new section
+
+ return value - A section name, if a new section was found, False
+ otherwise
"""
-
- for i in self.all_sections:
+ for i in self.ALL_SECTIONS:
if line.startswith(i):
# should name of the section (assuming it's a known one)
return i
@@ -129,72 +117,65 @@
return False # everything else, means no change in section
- def parse_object_name_gcc(self, line):
+ def parse_object_name(self, line):
""" Parse a path to object file
Positional arguments:
- txt - the path to parse the object and module name from
- """
+ line - the path to parse the object and module name from
- line = line.replace('\\', '/')
- test_re_mbed_os_name = re.match(RE_OBJECT_FILE_GCC, line)
+ return value - an object file name
+ """
+ test_re_mbed_os_name = re.match(self.RE_OBJECT_FILE, line)
if test_re_mbed_os_name:
-
object_name = test_re_mbed_os_name.group(1)
# corner case: certain objects are provided by the GCC toolchain
if 'arm-none-eabi' in line:
- return '[lib]/misc/' + object_name
+ return join('[lib]', 'misc', basename(object_name))
return object_name
else:
-
- test_re_obj_name = re.match(RE_LIBRARY_OBJECT_GCC, line)
+ test_re_obj_name = re.match(self.RE_LIBRARY_OBJECT, line)
if test_re_obj_name:
- object_name = test_re_obj_name.group(1) + '/' + \
- test_re_obj_name.group(2)
-
- return '[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
+ print("Unknown object name found in GCC map file: %s" % line)
return '[misc]'
- def parse_section_gcc(self, line):
+ def parse_section(self, line):
""" Parse data from a section of gcc map file
examples:
0x00004308 0x7c ./BUILD/K64F/GCC_ARM/mbed-os/hal/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/spi_api.o
- .text 0x00000608 0x198 ./BUILD/K64F/GCC_ARM/mbed-os/core/mbed-rtos/rtx/TARGET_CORTEX_M/TARGET_RTOS_M4_M7/TOOLCHAIN_GCC/HAL_CM4.o
+ .text 0x00000608 0x198 ./BUILD/K64F/GCC_ARM/mbed-os/core/mbed-rtos/rtx/TARGET_CORTEX_M/TARGET_RTOS_M4_M7/TOOLCHAIN/HAL_CM4.o
Positional arguments:
line - the line to parse a section from
"""
-
- is_fill = re.match(RE_FILL_SECTION_GCC, line)
+ is_fill = re.match(self.RE_FILL_SECTION, line)
if is_fill:
o_name = '[fill]'
o_size = int(is_fill.group(2), 16)
return [o_name, o_size]
- is_section = re.match(RE_STD_SECTION_GCC, line)
+ is_section = re.match(self.RE_STD_SECTION, line)
if is_section:
o_size = int(is_section.group(2), 16)
if o_size:
- o_name = self.parse_object_name_gcc(is_section.group(3))
+ o_name = self.parse_object_name(is_section.group(3))
return [o_name, o_size]
return ["", 0]
- def parse_map_file_gcc(self, file_desc):
+ def parse_mapfile(self, file_desc):
""" Main logic to decode gcc map files
Positional arguments:
file_desc - a stream object to parse as a gcc map file
"""
-
current_section = 'unknown'
with file_desc as infile:
@@ -204,97 +185,141 @@
break
for line in infile:
- next_section = self.check_new_section_gcc(line)
+ next_section = self.check_new_section(line)
if next_section == "OUTPUT":
break
elif next_section:
current_section = next_section
- object_name, object_size = self.parse_section_gcc(line)
-
+ 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
- self.modules = new_modules
+ return new_modules
+
- def parse_object_name_armcc(self, line):
+class _ArmccParser(_Parser):
+ RE = re.compile(
+ r'^\s+0x(\w{8})\s+0x(\w{8})\s+(\w+)\s+(\w+)\s+(\d+)\s+[*]?.+\s+(.+)$')
+ RE_OBJECT = re.compile(r'(.+\.(l|ar))\((.+\.o)\)')
+
+ def parse_object_name(self, line):
""" Parse object file
Positional arguments:
line - the line containing the object or library
"""
-
- # simple object (not library)
- if line[-2] == '.' and line[-1] == 'o':
+ if line.endswith(".o"):
return line
else:
- is_obj = re.match(RE_OBJECT_ARMCC, line)
+ is_obj = re.match(self.RE_OBJECT, line)
if is_obj:
- object_name = os.path.basename(is_obj.group(1)) + '/' + is_obj.group(3)
- return '[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
+ print("Malformed input found when parsing ARMCC map: %s" % line)
return '[misc]'
-
-
- def parse_section_armcc(self, line):
+ def parse_section(self, line):
""" Parse data from an armcc map file
Examples of armcc map file:
Base_Addr Size Type Attr Idx E Section Name Object
- 0x00000000 0x00000400 Data RO 11222 RESET startup_MK64F12.o
+ 0x00000000 0x00000400 Data RO 11222 self.RESET startup_MK64F12.o
0x00000410 0x00000008 Code RO 49364 * !!!main c_w.l(__main.o)
Positional arguments:
line - the line to parse the section data from
"""
-
- test_re_armcc = re.match(RE_ARMCC, line)
+ test_re = re.match(self.RE, line)
- if test_re_armcc:
+ if test_re:
+ size = int(test_re.group(2), 16)
- size = int(test_re_armcc.group(2), 16)
-
- if test_re_armcc.group(4) == 'RO':
+ if test_re.group(4) == 'RO':
section = '.text'
else:
- if test_re_armcc.group(3) == 'Data':
+ if test_re.group(3) == 'Data':
section = '.data'
- elif test_re_armcc.group(3) == 'Zero':
+ elif test_re.group(3) == 'Zero':
section = '.bss'
+ elif test_re.group(3) == 'Code':
+ section = '.text'
else:
- print "Malformed input found when parsing armcc map: %s" %\
- line
+ print("Malformed input found when parsing armcc map: %s, %r"
+ % (line, test_re.groups()))
+
+ return ["", 0, ""]
# check name of object or library
- object_name = self.parse_object_name_armcc(\
- test_re_armcc.group(6))
+ object_name = self.parse_object_name(
+ test_re.group(6))
return [object_name, size, section]
else:
return ["", 0, ""]
- def parse_object_name_iar(self, object_name):
+ def parse_mapfile(self, file_desc):
+ """ Main logic to decode armc5 map files
+
+ Positional arguments:
+ file_desc - a file like object to parse as an armc5 map file
+ """
+ with file_desc as infile:
+ # Search area to parse
+ for line in infile:
+ if line.startswith(' Base Addr Size'):
+ break
+
+ # Start decoding the map file
+ for line in infile:
+ self.module_add(*self.parse_section(line))
+
+ 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[relpath(name, common_prefix)] = stats
+ else:
+ new_modules[name] = stats
+ return new_modules
+
+
+class _IarParser(_Parser):
+ RE = re.compile(
+ r'^\s+(.+)\s+(zero|const|ro code|inited|uninit)\s'
+ r'+0x(\w{8})\s+0x(\w+)\s+(.+)\s.+$')
+
+ RE_CMDLINE_FILE = re.compile(r'^#\s+(.+\.o)')
+ RE_LIBRARY = re.compile(r'^(.+\.a)\:.+$')
+ RE_OBJECT_LIBRARY = re.compile(r'^\s+(.+\.o)\s.*')
+
+ def __init__(self):
+ _Parser.__init__(self)
+ # Modules passed to the linker on the command line
+ # this is a dict because modules are looked up by their basename
+ self.cmd_modules = {}
+
+ def parse_object_name(self, object_name):
""" Parse object file
Positional arguments:
line - the line containing the object or library
"""
-
- # simple object (not library)
if object_name.endswith(".o"):
try:
return self.cmd_modules[object_name]
@@ -303,8 +328,7 @@
else:
return '[misc]'
-
- def parse_section_iar(self, line):
+ def parse_section(self, line):
""" Parse data from an IAR map file
Examples of IAR map file:
@@ -321,86 +345,48 @@
Positional_arguments:
line - the line to parse section data from
"""
-
- test_re_iar = re.match(RE_IAR, line)
-
- if test_re_iar:
-
- size = int(test_re_iar.group(4), 16)
-
- if (test_re_iar.group(2) == 'const' or
- test_re_iar.group(2) == 'ro code'):
+ test_re = re.match(self.RE, line)
+ if test_re:
+ if (test_re.group(2) == 'const' or
+ test_re.group(2) == 'ro code'):
section = '.text'
- elif (test_re_iar.group(2) == 'zero' or
- test_re_iar.group(2) == 'uninit'):
- if test_re_iar.group(1)[0:4] == 'HEAP':
+ elif (test_re.group(2) == 'zero' or
+ test_re.group(2) == 'uninit'):
+ if test_re.group(1)[0:4] == 'HEAP':
section = '.heap'
- elif test_re_iar.group(1)[0:6] == 'CSTACK':
+ elif test_re.group(1)[0:6] == 'CSTACK':
section = '.stack'
else:
section = '.bss' # default section
- elif test_re_iar.group(2) == 'inited':
+ elif test_re.group(2) == 'inited':
section = '.data'
else:
- print "Malformed input found when parsing IAR map: %s" % line
+ print("Malformed input found when parsing IAR map: %s" % line)
+ return ["", 0, ""]
# lookup object in dictionary and return module name
- object_name = self.parse_object_name_iar(test_re_iar.group(5))
+ object_name = self.parse_object_name(test_re.group(5))
+ size = int(test_re.group(4), 16)
return [object_name, size, section]
else:
- return ["", 0, ""] # no valid entry
-
- def parse_map_file_armcc(self, file_desc):
- """ Main logic to decode armc5 map files
-
- Positional arguments:
- file_desc - a file like object to parse as an armc5 map file
- """
-
- with file_desc as infile:
-
- # Search area to parse
- for line in infile:
- if line.startswith(' Base Addr Size'):
- break
+ return ["", 0, ""]
- # Start decoding the map file
- for line in infile:
- self.module_add(*self.parse_section_armcc(line))
-
- common_prefix = os.path.dirname(os.path.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
- else:
- new_modules[name] = stats
- self.modules = new_modules
-
-
-
- def check_new_library_iar(self, line):
+ def check_new_library(self, line):
"""
Searches for libraries and returns name. Example:
m7M_tls.a: [43]
"""
-
-
- test_address_line = re.match(RE_LIBRARY_IAR, line)
-
+ test_address_line = re.match(self.RE_LIBRARY, line)
if test_address_line:
return test_address_line.group(1)
else:
return ""
- def check_new_object_lib_iar(self, line):
+ def check_new_object_lib(self, line):
"""
Searches for objects within a library section and returns name. Example:
rt7M_tl.a: [44]
@@ -411,15 +397,13 @@
I64DivZer.o 2
"""
-
- test_address_line = re.match(RE_OBJECT_LIBRARY_IAR, line)
-
+ test_address_line = re.match(self.RE_OBJECT_LIBRARY, line)
if test_address_line:
return test_address_line.group(1)
else:
return ""
- def parse_iar_command_line(self, lines):
+ def parse_command_line(self, lines):
"""Parse the files passed on the command line to the iar linker
Positional arguments:
@@ -428,51 +412,87 @@
for line in lines:
if line.startswith("*"):
break
- is_cmdline_file = RE_CMDLINE_FILE_IAR.match(line)
- if is_cmdline_file:
- full_path = is_cmdline_file.group(1)
- self.cmd_modules[os.path.basename(full_path)] = full_path
+ for arg in line.split(" "):
+ arg = arg.rstrip(" \n")
+ if (not arg.startswith("-")) and arg.endswith(".o"):
+ 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(list(self.cmd_modules.values())))
+ self.cmd_modules = {s: relpath(f, common_prefix)
for s, f in self.cmd_modules.items()}
-
- def parse_map_file_iar(self, file_desc):
+ def parse_mapfile(self, file_desc):
""" Main logic to decode IAR map files
Positional arguments:
file_desc - a file like object to parse as an IAR map file
"""
-
with file_desc as infile:
- self.parse_iar_command_line(infile)
+ self.parse_command_line(infile)
for line in infile:
if line.startswith(' Section '):
break
for line in infile:
- self.module_add(*self.parse_section_iar(line))
+ self.module_add(*self.parse_section(line))
if line.startswith('*** MODULE SUMMARY'): # finish section
break
current_library = ""
for line in infile:
-
- library = self.check_new_library_iar(line)
+ library = self.check_new_library(line)
if library:
current_library = library
- object_name = self.check_new_object_lib_iar(line)
+ object_name = self.check_new_object_lib(line)
if object_name and current_library:
- temp = '[lib]' + '/'+ current_library + '/'+ object_name
+ temp = join('[lib]', current_library, object_name)
self.module_replace(object_name, temp)
+ return self.modules
+class MemapParser(object):
+ """An object that represents parsed results, parses the memory map files,
+ and writes out different file types of memory results
+ """
+
+ print_sections = ('.text', '.data', '.bss')
+ delta_sections = ('.text-delta', '.data-delta', '.bss-delta')
+
+
+ # sections to print info (generic for all toolchains)
+ sections = _Parser.SECTIONS
+ misc_flash_sections = _Parser.MISC_FLASH_SECTIONS
+ other_sections = _Parser.OTHER_SECTIONS
+
+ def __init__(self):
+ # list of all modules and their sections
+ # full list - doesn't change with depth
+ self.modules = dict()
+ self.old_modules = None
+ # short version with specific depth
+ self.short_modules = dict()
+
+
+ # Memory report (sections + summary)
+ self.mem_report = []
+
+ # Memory summary
+ self.mem_summary = dict()
+
+ # Totals of ".text", ".data" and ".bss"
+ self.subtotal = dict()
+
+ # Flash no associated with a module
+ self.misc_flash_mem = 0
+
+ # Name of the toolchain, for better headings
+ self.tc_name = None
+
def reduce_depth(self, depth):
"""
populates the short_modules attribute with a truncated module list
@@ -492,17 +512,25 @@
else:
self.short_modules = dict()
for module_name, v in self.modules.items():
- split_name = module_name.split('/')
+ split_name = module_name.split(sep)
if split_name[0] == '':
split_name = split_name[1:]
- new_name = "/".join(split_name[:depth])
- self.short_modules.setdefault(new_name, {})
+ new_name = join(*split_name[:depth])
+ self.short_modules.setdefault(new_name, defaultdict(int))
for section_idx, value in v.items():
- self.short_modules[new_name].setdefault(section_idx, 0)
self.short_modules[new_name][section_idx] += self.modules[module_name][section_idx]
+ self.short_modules[new_name][section_idx + '-delta'] += self.modules[module_name][section_idx]
+ if self.old_modules:
+ for module_name, v in self.old_modules.items():
+ split_name = module_name.split(sep)
+ if split_name[0] == '':
+ split_name = split_name[1:]
+ new_name = join(*split_name[:depth])
+ self.short_modules.setdefault(new_name, defaultdict(int))
+ for section_idx, value in v.items():
+ self.short_modules[new_name][section_idx + '-delta'] -= self.old_modules[module_name][section_idx]
-
- export_formats = ["json", "csv-ci", "table"]
+ export_formats = ["json", "csv-ci", "html", "table"]
def generate_output(self, export_format, depth, file_output=None):
""" Generates summary of memory map data
@@ -516,29 +544,135 @@
Returns: generated string for the 'table' format, otherwise None
"""
-
- self.reduce_depth(depth)
+ if depth is None or depth > 0:
+ self.reduce_depth(depth)
self.compute_report()
-
try:
if file_output:
- file_desc = open(file_output, 'wb')
+ file_desc = open(file_output, 'w')
else:
- file_desc = sys.stdout
+ file_desc = stdout
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
to_call = {'json': self.generate_json,
+ 'html': self.generate_html,
'csv-ci': self.generate_csv,
'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
+ @staticmethod
+ def _move_up_tree(tree, next_module):
+ tree.setdefault("children", [])
+ for child in tree["children"]:
+ if child["name"] == next_module:
+ return child
+ else:
+ new_module = {"name": next_module, "value": 0, "delta": 0}
+ tree["children"].append(new_module)
+ return new_module
+
+ def generate_html(self, file_desc):
+ """Generate a json file from a memory map for D3
+
+ Positional arguments:
+ file_desc - the file to write out the final report to
+ """
+ tree_text = {"name": ".text", "value": 0, "delta": 0}
+ tree_bss = {"name": ".bss", "value": 0, "delta": 0}
+ tree_data = {"name": ".data", "value": 0, "delta": 0}
+ for name, dct in self.modules.items():
+ cur_text = tree_text
+ cur_bss = tree_bss
+ cur_data = tree_data
+ modules = name.split(sep)
+ while True:
+ try:
+ cur_text["value"] += dct['.text']
+ cur_text["delta"] += dct['.text']
+ except KeyError:
+ pass
+ try:
+ cur_bss["value"] += dct['.bss']
+ cur_bss["delta"] += dct['.bss']
+ except KeyError:
+ pass
+ try:
+ cur_data["value"] += dct['.data']
+ cur_data["delta"] += dct['.data']
+ except KeyError:
+ pass
+ if not modules:
+ break
+ next_module = modules.pop(0)
+ cur_text = self._move_up_tree(cur_text, next_module)
+ cur_data = self._move_up_tree(cur_data, next_module)
+ cur_bss = self._move_up_tree(cur_bss, next_module)
+ if self.old_modules:
+ for name, dct in self.old_modules.items():
+ cur_text = tree_text
+ cur_bss = tree_bss
+ cur_data = tree_data
+ modules = name.split(sep)
+ while True:
+ try:
+ cur_text["delta"] -= dct['.text']
+ except KeyError:
+ pass
+ try:
+ cur_bss["delta"] -= dct['.bss']
+ except KeyError:
+ pass
+ try:
+ cur_data["delta"] -= dct['.data']
+ except KeyError:
+ pass
+ if not modules:
+ break
+ next_module = modules.pop(0)
+ if not any(cld['name'] == next_module for cld in cur_text['children']):
+ break
+ cur_text = self._move_up_tree(cur_text, next_module)
+ cur_data = self._move_up_tree(cur_data, next_module)
+ cur_bss = self._move_up_tree(cur_bss, next_module)
+
+ tree_rom = {
+ "name": "ROM",
+ "value": tree_text["value"] + tree_data["value"],
+ "delta": tree_text["delta"] + tree_data["delta"],
+ "children": [tree_text, tree_data]
+ }
+ tree_ram = {
+ "name": "RAM",
+ "value": tree_bss["value"] + tree_data["value"],
+ "delta": tree_bss["delta"] + tree_data["delta"],
+ "children": [tree_bss, tree_data]
+ }
+
+ jinja_loader = FileSystemLoader(dirname(abspath(__file__)))
+ jinja_environment = Environment(loader=jinja_loader,
+ undefined=StrictUndefined)
+
+ template = jinja_environment.get_template("memap_flamegraph.html")
+ name, _ = splitext(basename(file_desc.name))
+ if name.endswith("_map"):
+ name = name[:-4]
+ if self.tc_name:
+ name = "%s %s" % (name, self.tc_name)
+ data = {
+ "name": name,
+ "rom": json.dumps(tree_rom),
+ "ram": json.dumps(tree_ram),
+ }
+ file_desc.write(template.render(data))
+ return None
+
def generate_json(self, file_desc):
"""Generate a json file from a memory map
@@ -547,8 +681,15 @@
"""
file_desc.write(json.dumps(self.mem_report, indent=4))
file_desc.write('\n')
+ return None
- return None
+ RAM_FORMAT_STR = (
+ "Total Static RAM memory (data + bss): {}({:+}) bytes\n"
+ )
+
+ ROM_FORMAT_STR = (
+ "Total Flash memory (text + data): {}({:+}) bytes\n"
+ )
def generate_csv(self, file_desc):
"""Generate a CSV file from a memoy map
@@ -556,25 +697,24 @@
Positional arguments:
file_desc - the file to write out the final report to
"""
- csv_writer = csv.writer(file_desc, delimiter=',',
- quoting=csv.QUOTE_MINIMAL)
-
- csv_module_section = []
- csv_sizes = []
- for i in sorted(self.short_modules):
- for k in self.print_sections:
- csv_module_section += [i+k]
- csv_sizes += [self.short_modules[i][k]]
+ writer = csv.writer(file_desc, delimiter=',',
+ quoting=csv.QUOTE_MINIMAL)
- csv_module_section += ['static_ram']
- csv_sizes += [self.mem_summary['static_ram']]
+ module_section = []
+ sizes = []
+ for i in sorted(self.short_modules):
+ for k in self.print_sections + self.delta_sections:
+ module_section.append((i + k))
+ sizes += [self.short_modules[i][k]]
- csv_module_section += ['total_flash']
- csv_sizes += [self.mem_summary['total_flash']]
+ module_section.append('static_ram')
+ sizes.append(self.mem_summary['static_ram'])
- csv_writer.writerow(csv_module_section)
- csv_writer.writerow(csv_sizes)
+ module_section.append('total_flash')
+ sizes.append(self.mem_summary['total_flash'])
+ writer.writerow(module_section)
+ writer.writerow(sizes)
return None
def generate_table(self, file_desc):
@@ -586,7 +726,7 @@
columns = ['Module']
columns.extend(self.print_sections)
- table = PrettyTable(columns)
+ table = PrettyTable(columns, junction_char="|", hrules=HEADER)
table.align["Module"] = "l"
for col in self.print_sections:
table.align[col] = 'r'
@@ -598,23 +738,29 @@
row = [i]
for k in self.print_sections:
- row.append(self.short_modules[i][k])
+ row.append("{}({:+})".format(self.short_modules[i][k],
+ self.short_modules[i][k + "-delta"]))
table.add_row(row)
subtotal_row = ['Subtotals']
for k in self.print_sections:
- subtotal_row.append(self.subtotal[k])
+ subtotal_row.append("{}({:+})".format(
+ self.subtotal[k], self.subtotal[k + '-delta']))
table.add_row(subtotal_row)
output = table.get_string()
output += '\n'
- output += "Total Static RAM memory (data + bss): %s bytes\n" % \
- str(self.mem_summary['static_ram'])
- output += "Total Flash memory (text + data): %s bytes\n" % \
- str(self.mem_summary['total_flash'])
+ output += self.RAM_FORMAT_STR.format(
+ self.mem_summary['static_ram'],
+ self.mem_summary['static_ram_delta']
+ )
+ output += self.ROM_FORMAT_STR.format(
+ self.mem_summary['total_flash'],
+ self.mem_summary['total_flash_delta']
+ )
return output
@@ -623,27 +769,36 @@
def compute_report(self):
""" Generates summary of memory usage for main areas
"""
- for k in self.sections:
- self.subtotal[k] = 0
+ self.subtotal = defaultdict(int)
- for i in self.short_modules:
+ for mod in self.modules.values():
for k in self.sections:
- self.short_modules[i].setdefault(k, 0)
- self.subtotal[k] += self.short_modules[i][k]
+ self.subtotal[k] += mod[k]
+ self.subtotal[k + '-delta'] += mod[k]
+ if self.old_modules:
+ for mod in self.old_modules.values():
+ for k in self.sections:
+ self.subtotal[k + '-delta'] -= mod[k]
self.mem_summary = {
- 'static_ram': (self.subtotal['.data'] + self.subtotal['.bss']),
+ 'static_ram': self.subtotal['.data'] + self.subtotal['.bss'],
+ 'static_ram_delta':
+ self.subtotal['.data-delta'] + self.subtotal['.bss-delta'],
'total_flash': (self.subtotal['.text'] + self.subtotal['.data']),
+ 'total_flash_delta':
+ self.subtotal['.text-delta'] + self.subtotal['.data-delta'],
}
self.mem_report = []
- for i in sorted(self.short_modules):
- self.mem_report.append({
- "module":i,
- "size":{
- k: self.short_modules[i][k] for k in self.print_sections
- }
- })
+ if self.short_modules:
+ for name, sizes in sorted(self.short_modules.items()):
+ self.mem_report.append({
+ "module": name,
+ "size":{
+ k: sizes.get(k, 0) for k in (self.print_sections +
+ self.delta_sections)
+ }
+ })
self.mem_report.append({
'summary': self.mem_summary
@@ -656,31 +811,40 @@
mapfile - the file name of the memory map file
toolchain - the toolchain used to create the file
"""
-
- result = True
+ self.tc_name = toolchain.title()
+ if toolchain in ("ARM", "ARM_STD", "ARM_MICRO", "ARMC6"):
+ parser = _ArmccParser
+ elif toolchain == "GCC_ARM" or toolchain == "GCC_CR":
+ parser = _GccParser
+ elif toolchain == "IAR":
+ parser = _IarParser
+ else:
+ return False
try:
with open(mapfile, 'r') as file_input:
- if toolchain in ("ARM", "ARM_STD", "ARM_MICRO", "ARMC6"):
- self.parse_map_file_armcc(file_input)
- elif toolchain == "GCC_ARM" or toolchain == "GCC_CR":
- self.parse_map_file_gcc(file_input)
- elif toolchain == "IAR":
- self.parse_map_file_iar(file_input)
- else:
- result = False
+ self.modules = parser().parse_mapfile(file_input)
+ try:
+ with open("%s.old" % mapfile, 'r') as old_input:
+ self.old_modules = parser().parse_mapfile(old_input)
+ except IOError:
+ self.old_modules = None
+ if not COMPARE_FIXED:
+ old_mapfile = "%s.old" % mapfile
+ if exists(old_mapfile):
+ remove(old_mapfile)
+ rename(mapfile, old_mapfile)
+ return True
except IOError as error:
- print "I/O error({0}): {1}".format(error.errno, error.strerror)
- result = False
- return result
+ print("I/O error({0}): {1}".format(error.errno, error.strerror))
+ return False
def main():
"""Entry Point"""
-
version = '0.4.0'
# Parser handling
- parser = argparse.ArgumentParser(
+ parser = ArgumentParser(
description="Memory Map File Analyser for ARM mbed\nversion %s" %
version)
@@ -711,9 +875,9 @@
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()
@@ -723,7 +887,7 @@
# 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
@@ -739,9 +903,9 @@
returned_string = memap.generate_output(args.export, depth)
if args.export == 'table' and returned_string:
- print returned_string
+ print(returned_string)
- sys.exit(0)
+ exit(0)
if __name__ == "__main__":
main()
