tools: Autodetect the target of MAP files in idf_size.py

pull/5191/head
Roland Dobai 2020-04-21 14:59:02 +02:00
rodzic c2e068f0e4
commit 511135989c
3 zmienionych plików z 107 dodań i 8 usunięć

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@ -179,8 +179,9 @@ def format_json(json_object):
def load_map_data(map_file):
memory_config = load_memory_config(map_file)
sections = load_sections(map_file)
return memory_config, sections
detected_chip = detect_target_chip(map_file)
sections = load_sections(map_file)
return detected_chip, memory_config, sections
def load_memory_config(map_file):
@ -206,6 +207,26 @@ def load_memory_config(map_file):
raise RuntimeError("End of file while scanning memory configuration?")
def detect_target_chip(map_file):
''' Detect target chip based on the xtensa toolchain name in in the linker script part of the MAP file '''
scan_to_header(map_file, 'Linker script and memory map')
RE_TARGET = re.compile(r'^LOAD .*?/xtensa-([^-]+)-elf/')
for line in map_file:
m = RE_TARGET.search(line)
if m:
return m.group(1)
line = line.strip()
# There could be empty line(s) between the "Linker script and memory map" header and "LOAD lines". Therefore,
# line stripping and length is checked as well. The "LOAD lines" are between START GROUP and END GROUP for
# older MAP files.
if not line.startswith(('LOAD', 'START GROUP')) and len(line) > 0:
# This break is a failsafe to not process anything load_sections() might want to analyze.
break
return None
def load_sections(map_file):
""" Load section size information from the MAP file.
@ -213,8 +234,6 @@ def load_sections(map_file):
is a dict with details about this section, including a "sources" key which holds a list of source file line
information for each symbol linked into the section.
"""
scan_to_header(map_file, "Linker script and memory map")
# output section header, ie '.iram0.text 0x0000000040080400 0x129a5'
RE_SECTION_HEADER = re.compile(r"(?P<name>[^ ]+) +0x(?P<address>[\da-f]+) +0x(?P<size>[\da-f]+)$")
@ -318,7 +337,7 @@ def main():
'--files', help='Print per-file sizes', action='store_true')
parser.add_argument(
'--target', help='Set target chip', default='esp32')
'--target', help='Set target chip', default=None)
parser.add_argument(
'--diff', help='Show the differences in comparison with another MAP file',
@ -335,16 +354,33 @@ def main():
args = parser.parse_args()
memory_config, sections = load_map_data(args.map_file)
detected_target, memory_config, sections = load_map_data(args.map_file)
args.map_file.close()
def check_target(target, map_file):
if target is None:
raise RuntimeError('The target chip cannot be detected for {}. '
'Please report the issue.'.format(map_file.name))
check_target(detected_target, args.map_file)
if args.target is not None:
if args.target != detected_target:
print('WARNING: The detected chip target is {} but command line argument overwrites it to '
'{}!'.format(detected_target, args.target))
detected_target = args.target
if args.another_map_file:
with open(args.another_map_file, 'r') as f:
memory_config_diff, sections_diff = load_map_data(f)
detected_target_diff, memory_config_diff, sections_diff = load_map_data(f)
check_target(detected_target_diff, f)
if detected_target_diff != detected_target:
print('WARNING: The target of the reference and other MAP files is {} and {}, respectively.'
''.format(detected_target, detected_target_diff))
else:
memory_config_diff, sections_diff = None, None
mem_regions = MemRegions(args.target)
mem_regions = MemRegions(detected_target)
mem_reg = MemRegNames.get(mem_regions, memory_config, sections)
mem_reg_diff = MemRegNames.get(mem_regions, memory_config_diff, sections_diff) if args.another_map_file else None

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@ -3042,6 +3042,18 @@ Used stat D/IRAM: 43020 bytes ( 350196 available, 10.9% used)
Flash rodata: 18580 bytes
Total image size:~ 136039 bytes (.bin may be padded larger)
***
Running idf_size.py for esp32s2 (target autodetected)...
Total sizes:
DRAM .data size: 7152 bytes
DRAM .bss size: 1936 bytes
Used static DRAM: 0 bytes ( 0 available, nan% used)
Used static IRAM: 0 bytes ( 0 available, nan% used)
Used stat D/IRAM: 43020 bytes ( 350196 available, 10.9% used)
Flash code: 74439 bytes
Flash rodata: 18580 bytes
Total image size:~ 136039 bytes (.bin may be padded larger)
***
Running idf_size.py on bootloader for esp32s2...
Total sizes:
@ -3054,6 +3066,18 @@ Used stat D/IRAM: 12094 bytes ( 30914 available, 28.1% used)
Flash rodata: 0 bytes
Total image size:~ 12094 bytes (.bin may be padded larger)
***
Running idf_size.py on bootloader for esp32s2 (target autodetected)...
Total sizes:
DRAM .data size: 4 bytes
DRAM .bss size: 264 bytes
Used static DRAM: 0 bytes ( 0 available, nan% used)
Used static IRAM: 0 bytes ( 0 available, nan% used)
Used stat D/IRAM: 12094 bytes ( 30914 available, 28.1% used)
Flash code: 0 bytes
Flash rodata: 0 bytes
Total image size:~ 12094 bytes (.bin may be padded larger)
***
Running idf_size.py --archives for esp32s2...
Total sizes:
@ -3361,6 +3385,37 @@ Section total: 0
Symbols from section: .rtc.text
Section total: 0
***
Running idf_size.py diff with another app (different target)...
WARNING: The target of the reference and other MAP files is esp32 and esp32s2, respectively.
<CURRENT> MAP file: app.map
<REFERENCE> MAP file: app_esp32s2.map
Difference is counted as <CURRENT> - <REFERENCE>, i.e. a positive number means that <CURRENT> is larger.
Total sizes of <CURRENT>: <REFERENCE> Difference
DRAM .data size: 9324 bytes 7152 +2172
DRAM .bss size: 8296 bytes 1936 +6360
Used static DRAM: 17620 bytes ( 163116 available, 9.7% used) 9088 +8532 ( -24404 available, -15872 total)
Used static IRAM: 38932 bytes ( 92140 available, 29.7% used) 74439 -35507 (+158387 available, +122880 total)
Flash code: 146944 bytes 74439 +72505
Flash rodata: 39580 bytes 18580 +21000
Total image size:~ 243076 bytes (.bin may be padded larger) 176546 +66530
***
Running idf_size.py diff with another app (wrong target)...
WARNING: The detected chip target is esp32 but command line argument overwrites it to esp32s2!
WARNING: The target of the reference and other MAP files is esp32s2 and esp32, respectively.
<CURRENT> MAP file: app.map
<REFERENCE> MAP file: app2.map
Difference is counted as <CURRENT> - <REFERENCE>, i.e. a positive number means that <CURRENT> is larger.
Total sizes of <CURRENT>: <REFERENCE> Difference
DRAM .data size: 0 bytes 0
DRAM .bss size: 8296 bytes 2024 +6272
Used static DRAM: 0 bytes ( 0 available, nan% used) 0 ( +0 available, +0 total)
Used static IRAM: 0 bytes ( 0 available, nan% used) 0 ( +0 available, +0 total)
Flash code: 146944 bytes 77191 +69753
Flash rodata: 39580 bytes 22360 +17220
Total image size:~ 194820 bytes (.bin may be padded larger) 101575 +93245
***
Producing JSON output...
{

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@ -50,14 +50,22 @@
&& coverage run -a $IDF_PATH/tools/idf_size.py app.map --archive_details libfreertos.a --diff app2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py for esp32s2..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 app_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py for esp32s2 (target autodetected)..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py app_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py on bootloader for esp32s2..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 bootloader_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py on bootloader for esp32s2 (target autodetected)..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py bootloader_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py --archives for esp32s2..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 --archives app_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py --files for esp32s2..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 --files app_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py --archive_details for esp32s2..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 --archive_details libdriver.a app_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py diff with another app (different target)..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py app.map --diff app_esp32s2.map &>> output \
&& echo -e "\n***\nRunning idf_size.py diff with another app (wrong target)..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --target esp32s2 app.map --diff app2.map &>> output \
&& echo -e "\n***\nProducing JSON output..." &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --json app.map &>> output \
&& coverage run -a $IDF_PATH/tools/idf_size.py --json --archives app.map &>> output \