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main
scripts/android-device-dump.py
399 строк
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fbarchard
fix: remove unused import 'string' in android-device-dump.py (#391)
17 июн 2026, 19:08
Не верифицирован
17 июн 2026, 19:08
398ad9f
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#!/usr/bin/env python import os import sys import argparse import subprocess import tempfile root_dir = os.path.abspath(os.path.dirname(__file__)) parser = argparse.ArgumentParser(description='Android system files extractor') parser.add_argument("-p", "--prefix", metavar="NAME", required=True, help="Prefix for stored files, e.g. galaxy-s7-us") # System files which need to be read with `adb shell cat filename` # instead of `adb pull filename` SHELL_PREFIX = [ "/sys/class/kgsl/kgsl-3d0/", ] SYSTEM_FILES = [ "/proc/cpuinfo", "/system/build.prop", "/sys/class/kgsl/kgsl-3d0/bus_split", "/sys/class/kgsl/kgsl-3d0/clock_mhz", "/sys/class/kgsl/kgsl-3d0/deep_nap_timer", "/sys/class/kgsl/kgsl-3d0/default_pwrlevel", "/sys/class/kgsl/kgsl-3d0/dev", "/sys/class/kgsl/kgsl-3d0/devfreq/available_frequencies", "/sys/class/kgsl/kgsl-3d0/devfreq/available_governors", "/sys/class/kgsl/kgsl-3d0/devfreq/cur_freq", "/sys/class/kgsl/kgsl-3d0/devfreq/governor", "/sys/class/kgsl/kgsl-3d0/devfreq/gpu_load", "/sys/class/kgsl/kgsl-3d0/devfreq/max_freq", "/sys/class/kgsl/kgsl-3d0/devfreq/min_freq", "/sys/class/kgsl/kgsl-3d0/devfreq/polling_interval", "/sys/class/kgsl/kgsl-3d0/devfreq/suspend_time", "/sys/class/kgsl/kgsl-3d0/devfreq/target_freq", "/sys/class/kgsl/kgsl-3d0/devfreq/trans_stat", "/sys/class/kgsl/kgsl-3d0/device/op_cpu_table", "/sys/class/kgsl/kgsl-3d0/freq_table_mhz", "/sys/class/kgsl/kgsl-3d0/ft_fast_hang_detect", "/sys/class/kgsl/kgsl-3d0/ft_hang_intr_status", "/sys/class/kgsl/kgsl-3d0/ft_long_ib_detect", "/sys/class/kgsl/kgsl-3d0/ft_pagefault_policy", "/sys/class/kgsl/kgsl-3d0/ft_policy", "/sys/class/kgsl/kgsl-3d0/gpu_available_frequencies", "/sys/class/kgsl/kgsl-3d0/gpu_busy_percentage", "/sys/class/kgsl/kgsl-3d0/gpu_clock_stats", "/sys/class/kgsl/kgsl-3d0/gpu_llc_slice_enable", "/sys/class/kgsl/kgsl-3d0/gpu_model", "/sys/class/kgsl/kgsl-3d0/gpubusy", "/sys/class/kgsl/kgsl-3d0/gpuclk", "/sys/class/kgsl/kgsl-3d0/gpuhtw_llc_slice_enable", "/sys/class/kgsl/kgsl-3d0/hwcg", "/sys/class/kgsl/kgsl-3d0/idle_timer", "/sys/class/kgsl/kgsl-3d0/lm", "/sys/class/kgsl/kgsl-3d0/max_gpuclk", "/sys/class/kgsl/kgsl-3d0/max_pwrlevel", "/sys/class/kgsl/kgsl-3d0/min_clock_mhz", "/sys/class/kgsl/kgsl-3d0/min_pwrlevel", "/sys/class/kgsl/kgsl-3d0/num_pwrlevels", "/sys/class/kgsl/kgsl-3d0/pmqos_active_latency", "/sys/class/kgsl/kgsl-3d0/popp", "/sys/class/kgsl/kgsl-3d0/preempt_count", "/sys/class/kgsl/kgsl-3d0/preempt_level", "/sys/class/kgsl/kgsl-3d0/preemption", "/sys/class/kgsl/kgsl-3d0/pwrscale", "/sys/class/kgsl/kgsl-3d0/reset_count", "/sys/class/kgsl/kgsl-3d0/skipsaverestore", "/sys/class/kgsl/kgsl-3d0/sptp_pc", "/sys/class/kgsl/kgsl-3d0/thermal_pwrlevel", "/sys/class/kgsl/kgsl-3d0/throttling", "/sys/class/kgsl/kgsl-3d0/usesgmem", "/sys/class/kgsl/kgsl-3d0/wake_nice", "/sys/class/kgsl/kgsl-3d0/wake_timeout", "/sys/devices/soc0/accessory_chip", "/sys/devices/soc0/build_id", "/sys/devices/soc0/chip_family", "/sys/devices/soc0/chip_name", "/sys/devices/soc0/family", "/sys/devices/soc0/foundry_id", "/sys/devices/soc0/hw_platform", "/sys/devices/soc0/image_crm_version", "/sys/devices/soc0/image_variant", "/sys/devices/soc0/image_version", "/sys/devices/soc0/images", "/sys/devices/soc0/machine", "/sys/devices/soc0/ncluster_array_offset", "/sys/devices/soc0/ndefective_parts_array_offset", "/sys/devices/soc0/nmodem_supported", "/sys/devices/soc0/nproduct_id", "/sys/devices/soc0/num_clusters", "/sys/devices/soc0/num_defective_parts", "/sys/devices/soc0/platform_subtype", "/sys/devices/soc0/platform_subtype_id", "/sys/devices/soc0/platform_version", "/sys/devices/soc0/pmic_die_revision", "/sys/devices/soc0/pmic_model", "/sys/devices/soc0/raw_device_family", "/sys/devices/soc0/raw_device_number", "/sys/devices/soc0/raw_id", "/sys/devices/soc0/raw_version", "/sys/devices/soc0/revision", "/sys/devices/soc0/select_image", "/sys/devices/soc0/serial_number", "/sys/devices/soc0/soc_id", "/sys/devices/soc0/vendor", "/sys/devices/system/b.L/big_threads", "/sys/devices/system/b.L/boot_cluster", "/sys/devices/system/b.L/core_status", "/sys/devices/system/b.L/little_threads", "/sys/devices/system/b.L/down_migrations", "/sys/devices/system/b.L/up_migrations", "/sys/devices/system/cpu/isolated", "/sys/devices/system/cpu/kernel_max", "/sys/devices/system/cpu/modalias", "/sys/devices/system/cpu/offline", "/sys/devices/system/cpu/online", "/sys/devices/system/cpu/possible", "/sys/devices/system/cpu/present", "/sys/devices/system/cpu/sched_isolated", "/sys/devices/system/cpu/clusterhotplug/cur_hstate", "/sys/devices/system/cpu/clusterhotplug/down_freq", "/sys/devices/system/cpu/clusterhotplug/down_tasks", "/sys/devices/system/cpu/clusterhotplug/down_threshold", "/sys/devices/system/cpu/clusterhotplug/sampling_rate", "/sys/devices/system/cpu/clusterhotplug/time_in_state", "/sys/devices/system/cpu/clusterhotplug/up_freq", "/sys/devices/system/cpu/clusterhotplug/up_tasks", "/sys/devices/system/cpu/clusterhotplug/up_threshold", "/sys/devices/system/cpu/cpufreq/all_time_in_state", "/sys/devices/system/cpu/cpufreq/current_in_state", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/big_cpu_num", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/big_max_freq", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/big_min_freq", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/hmp_boost_type", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/hmp_prev_boost_type", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/ltl_cpu_num", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/ltl_divider", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/ltl_max_freq", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/ltl_min_freq", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/ltl_min_lock", "/sys/devices/system/cpu/cpufreq/cpufreq_limit/requests", "/sys/devices/system/cpu/cpuidle/current_driver", "/sys/devices/system/cpu/cpuidle/current_governor_ro", "/sys/devices/system/cpu/cputopo/cpus_per_cluster", "/sys/devices/system/cpu/cputopo/big_cpumask", "/sys/devices/system/cpu/cputopo/glbinfo", "/sys/devices/system/cpu/cputopo/is_big_little", "/sys/devices/system/cpu/cputopo/is_multi_cluster", "/sys/devices/system/cpu/cputopo/little_cpumask", "/sys/devices/system/cpu/cputopo/nr_clusters", "/sys/devices/system/sched/idle_prefer", "/sys/devices/system/sched/sched_boost", ] CPU_FILES = [ "core_ctl/active_cpus", "core_ctl/busy_up_thres", "core_ctl/busy_down_thres", "core_ctl/enable", "core_ctl/global_state", "core_ctl/is_big_cluster", "core_ctl/max_cpus", "core_ctl/min_cpus", "core_ctl/need_cpus", "core_ctl/not_preferred", "core_ctl/offline_delay_ms", "core_ctl/task_thres", "current_driver", "current_governor_ro", "cpuidle/driver/name", "cpufreq/affected_cpus", "cpufreq/cpuinfo_max_freq", "cpufreq/cpuinfo_min_freq", "cpufreq/cpuinfo_transition_latency", "cpufreq/related_cpus", "cpufreq/scaling_available_frequencies", "cpufreq/scaling_available_governors", "cpufreq/scaling_cur_freq", "cpufreq/scaling_driver", "cpufreq/scaling_governor", "cpufreq/scaling_max_freq", "cpufreq/scaling_min_freq", "cpufreq/sched/down_throttle_nsec", "cpufreq/sched/up_throttle_nsec", "cpufreq/stats/time_in_state", "cpufreq/stats/total_trans", "cpufreq/stats/trans_table", "isolate", "regs/identification/midr_el1", "regs/identification/revidr_el1", "sched_load_boost", "topology/core_id", "topology/core_siblings", "topology/core_siblings_list", "topology/cpu_capacity", "topology/max_cpu_capacity", "topology/physical_package_id", "topology/thread_siblings", "topology/thread_siblings_list", ] CACHE_FILES = [ "allocation_policy", "coherency_line_size", "level", "number_of_sets", "shared_cpu_list", "shared_cpu_map", "size", "type", "ways_of_associativity", "write_policy", ] def c_escape(string): c_string = "" for c in string: if c == "\\": c_string += "\\\\" elif c == "\"": c_string += "\\\"" elif c == "\t": c_string += "\\t" elif c == "\n": c_string += "\\n" elif c == "\r": c_string += "\\r" elif ord(c) == 0: c_string += "\\0" elif 32 <= ord(c) < 127: c_string += c else: c_string += "x%02X" % ord(c) return c_string def adb_shell(commands): env = os.environ.copy() env["LC_ALL"] = "C" adb = subprocess.Popen(["adb", "shell"] + commands, env=env, stdout=subprocess.PIPE) stdout, _ = adb.communicate() if adb.returncode == 0: return stdout def adb_push(local_path, device_path): env = os.environ.copy() env["LC_ALL"] = "C" adb = subprocess.Popen(["adb", "push", local_path, device_path], env=env) adb.communicate() return adb.returncode == 0 def adb_pull(device_path, local_path): if any(device_path.startswith(prefix) for prefix in SHELL_PREFIX): content = adb_shell(["cat", device_path]) if content is not None: if not content.rstrip().endswith("No such file or directory"): with open(local_path, "wb") as local_file: local_file.write(content) return True else: env = os.environ.copy() env["LC_ALL"] = "C" adb = subprocess.Popen(["adb", "pull", device_path, local_path], env=env) adb.communicate() return adb.returncode == 0 def adb_getprop(): properties = adb_shell(["getprop"]) properties_list = list() while properties: assert properties.startswith("[") properties = properties[1:] key, properties = properties.split("]", 1) properties = properties.strip() assert properties.startswith(":") properties = properties[1:].strip() assert properties.startswith("[") properties = properties[1:] value, properties = properties.split("]", 1) properties = properties.strip() properties_list.append((key, value)) return properties_list def add_mock_file(stream, path, content): assert content is not None stream.write("\t{\n") stream.write("\t\t.path = \"%s\",\n" % path) stream.write("\t\t.size = %d,\n" % len(content)) if len(content.splitlines()) > 1: stream.write("\t\t.content =") for line in content.splitlines(True): stream.write("\n\t\t\t\"%s\"" % c_escape(line)) stream.write(",\n") else: stream.write("\t\t.content = \"%s\",\n" % c_escape(content)) stream.write("\t},\n") def dump_device_file(stream, path, prefix_line=None): temp_fd, temp_path = tempfile.mkstemp() os.close(temp_fd) try: if adb_pull(path, temp_path): with open(temp_path, "rb") as temp_file: content = temp_file.read() if prefix_line is not None: stream.write(prefix_line) add_mock_file(stream, path, content) return content finally: if os.path.exists(temp_path): os.remove(temp_path) def main(args): options = parser.parse_args(args) dmesg_content = adb_shell(["dmesg"]) if dmesg_content is not None and dmesg_content.strip() == "klogctl: Operation not permitted": dmesg_content = None if dmesg_content is not None: with open(os.path.join("test", "dmesg", options.prefix + ".log"), "w") as dmesg_dump: dmesg_dump.write(dmesg_content) build_prop_content = None proc_cpuinfo_content = None proc_cpuinfo_content32 = None kernel_max = 0 with open(os.path.join("test", "mock", options.prefix + ".h"), "w") as file_header: file_header.write("struct cpuinfo_mock_file filesystem[] = {\n") android_props = adb_getprop() abi = None for key, value in android_props: if key == "ro.product.cpu.abi": abi = value for path in SYSTEM_FILES: arm64_prefix = None if path == "/proc/cpuinfo" and abi == "arm64-v8a": arm64_prefix = "#if CPUINFO_ARCH_ARM64\n" content = dump_device_file(file_header, path, prefix_line=arm64_prefix) if content is not None: if path == "/proc/cpuinfo": proc_cpuinfo_content = content elif path == "/system/build.prop": build_prop_content = content elif path == "/sys/devices/system/cpu/kernel_max": kernel_max = int(content.strip()) if arm64_prefix: cpuinfo_dump_binary = os.path.join(root_dir, "..", "build", "android", "armeabi-v7a", "cpuinfo-dump") assert os.path.isfile(cpuinfo_dump_binary) adb_push(cpuinfo_dump_binary, "/data/local/tmp/cpuinfo-dump") proc_cpuinfo_content32 = adb_shell(["/data/local/tmp/cpuinfo-dump"]) if proc_cpuinfo_content32: proc_cpuinfo_content32 = "\n".join(proc_cpuinfo_content32.splitlines()) file_header.write("#elif CPUINFO_ARCH_ARM\n") add_mock_file(file_header, "/proc/cpuinfo", proc_cpuinfo_content32) file_header.write("#endif\n") for cpu in range(kernel_max + 1): for filename in CPU_FILES: path = "/sys/devices/system/cpu/cpu%d/%s" % (cpu, filename) dump_device_file(file_header, path) for index in range(5): for filename in CACHE_FILES: path = "/sys/devices/system/cpu/cpu%d/cache/index%d/%s" % (cpu, index, filename) dump_device_file(file_header, path) file_header.write("\t{ NULL },\n") file_header.write("};\n") file_header.write("#ifdef __ANDROID__\n") file_header.write("struct cpuinfo_mock_property properties[] = {\n") for key, value in android_props: file_header.write("\t{\n") file_header.write("\t\t.key = \"%s\",\n" % c_escape(key)) file_header.write("\t\t.value = \"%s\",\n" % c_escape(value)) file_header.write("\t},\n") file_header.write("\t{ NULL },\n") file_header.write("};\n") file_header.write("#endif /* __ANDROID__ */\n") if proc_cpuinfo_content is not None: with open(os.path.join("test", "cpuinfo", options.prefix + ".log"), "w") as proc_cpuinfo_dump: proc_cpuinfo_dump.write(proc_cpuinfo_content) if proc_cpuinfo_content32 is not None: with open(os.path.join("test", "cpuinfo", options.prefix + ".armeabi.log"), "w") as proc_cpuinfo_dump32: proc_cpuinfo_dump32.write(proc_cpuinfo_content32) if build_prop_content is not None: with open(os.path.join("test", "build.prop", options.prefix + ".log"), "w") as build_prop_dump: build_prop_dump.write(build_prop_content) if __name__ == "__main__": main(sys.argv[1:])