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size_report: Use Universal newlines when calling check_output

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Use Universal newlines when calling check_output and rely on the
locale's encoding to decode the output instead of explicitly decoding
UTF-8.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
This commit is contained in:
Sebastian Bøe 2018-01-19 10:43:40 +01:00 • committed by Anas Nashif
commit cfca2dbfa3
1 changed files with 15 additions and 6 deletions
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21
scripts/footprint/size_report
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@ -43,8 +43,10 @@ parser.add_option("-n", "--nm", type="string", dest="bin_nm",
def load_symbols_and_paths(bin_nm, elf_file, path_to_strip=None):
symbols_paths = {}
nm_out = subprocess.check_output(
[bin_nm, elf_file, "-S", "-l", "--size-sort", "--radix=d"])
for line in nm_out.decode('utf8').splitlines():
[bin_nm, elf_file, "-S", "-l", "--size-sort", "--radix=d"],
universal_newlines=True
)
for line in nm_out.splitlines():
fields = line.replace('\t', ' ').split(' ')
# Get rid of trailing empty field
if len(fields) == 1 and fields[0] == '':
@ -120,14 +122,17 @@ def generate_target_memory_section(
# First deal with size on flash. These are the symbols flagged as LOAD in
# objdump output
size_out = subprocess.check_output([bin_objdump, "-hw", elf_file_abs])
size_out = subprocess.check_output(
[bin_objdump, "-hw", elf_file_abs],
universal_newlines=True
)
loaded_section_total = 0
loaded_section_names = []
loaded_section_names_sizes = {}
ram_section_total = 0
ram_section_names = []
ram_section_names_sizes = {}
for line in size_out.decode('utf8').splitlines():
for line in size_out.splitlines():
if "LOAD" in line:
loaded_section_total = loaded_section_total + \
int(line.split()[2], 16)
@ -182,7 +187,11 @@ def generate_target_memory_section(
# Extract the list of symbols a second time but this time using the objdump tool
# which provides more info as nm
symbols_out = subprocess.check_output([bin_objdump, "-tw", elf_file_abs])
symbols_out = subprocess.check_output(
[bin_objdump, "-tw", elf_file_abs],
universal_newlines=True
)
flash_symbols_total = 0
data_nodes = {}
data_nodes['root'] = 0
@ -190,7 +199,7 @@ def generate_target_memory_section(
ram_symbols_total = 0
ram_nodes = {}
ram_nodes['root'] = 0
for l in symbols_out.decode('utf8').splitlines():
for l in symbols_out.splitlines():
line = l[0:9] + "......." + l[16:]
fields = line.replace('\t', ' ').split(' ')
# Get rid of trailing empty field