mirror of
https://github.com/esphome/esphome.git
synced 2025-08-06 18:37:47 +00:00
wip
This commit is contained in:
J. Nick Koston
parent
40d9c0a3db
commit
1f361b07d1
@ -12,6 +12,397 @@ _LOGGER = logging.getLogger(__name__)
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# Pattern to extract ESPHome component namespaces dynamically
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ESPHOME_COMPONENT_PATTERN = re.compile(r"esphome::([a-zA-Z0-9_]+)::")
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# Component identification rules
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# Symbol patterns: patterns found in raw symbol names
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SYMBOL_PATTERNS = {
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"freertos": [
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"vTask",
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"xTask",
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"xQueue",
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"pvPort",
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"vPort",
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"uxTask",
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"pcTask",
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"prvTimerTask",
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"prvAddNewTaskToReadyList",
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"pxReadyTasksLists",
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],
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"xtensa": ["xt_", "_xt_"],
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"heap": ["heap_", "multi_heap"],
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"spi_flash": ["spi_flash"],
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"rtc": ["rtc_"],
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"gpio_driver": ["gpio_", "pins"],
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"uart_driver": ["uart", "_uart", "UART"],
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"timer": ["timer_", "esp_timer"],
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"peripherals": ["periph_", "periman"],
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"network_stack": [
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"vj_compress",
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"raw_sendto",
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"raw_input",
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"etharp_",
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"icmp_input",
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"socket_ipv6",
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"ip_napt",
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],
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"ipv6_stack": ["nd6_", "ip6_", "mld6_"],
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"wifi_stack": [
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"ieee80211",
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"hostap",
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"sta_",
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"ap_",
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"scan_",
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"wifi_",
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"wpa_",
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"wps_",
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"esp_wifi",
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"cnx_",
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"wpa3_",
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"sae_",
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"wDev_",
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"ic_",
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"mac_",
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"esf_buf",
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"gWpaSm",
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"sm_WPA",
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"eapol_",
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"owe_",
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],
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"bluetooth": ["bt_", "ble_", "l2c_", "gatt_", "gap_", "hci_", "BT_init"],
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"wifi_bt_coex": ["coex"],
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"bluetooth_rom": ["r_ble", "r_lld", "r_llc", "r_llm"],
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"bluedroid_bt": ["bluedroid", "btc_", "bta_", "btm_", "btu_"],
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"crypto_math": [
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"ecp_",
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"bignum_",
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"mpi_",
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"sswu",
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"modp",
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"dragonfly_",
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"gcm_mult",
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"__multiply",
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],
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"hw_crypto": ["esp_aes", "esp_sha", "esp_rsa", "esp_bignum", "esp_mpi"],
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"libc": [
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"printf",
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"scanf",
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"malloc",
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"free",
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"memcpy",
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"memset",
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"strcpy",
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"strlen",
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"_dtoa",
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"_fopen",
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"__sfvwrite_r",
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"qsort",
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],
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"string_ops": ["strcmp", "strncmp", "strchr", "strstr", "strtok", "strdup"],
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"memory_alloc": ["malloc", "calloc", "realloc", "free", "_sbrk"],
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"file_io": ["fread", "fwrite", "fopen", "fclose", "fseek", "ftell", "fflush"],
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"string_formatting": [
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"snprintf",
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"vsnprintf",
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"sprintf",
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"vsprintf",
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"sscanf",
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"vsscanf",
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],
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"cpp_anonymous": ["_GLOBAL__N_"],
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"cpp_runtime": ["__cxx", "_ZN", "_ZL", "_ZSt", "__gxx_personality"],
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"exception_handling": ["__cxa_", "_Unwind_", "__gcc_personality", "uw_frame_state"],
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"static_init": ["_GLOBAL__sub_I_"],
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"mdns_lib": ["mdns"],
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"phy_radio": [
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"phy_",
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"rf_",
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"chip_",
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"register_chipv7",
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"pbus_",
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"bb_",
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"fe_",
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"rfcal_",
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"ram_rfcal",
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"tx_pwctrl",
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"rx_chan",
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"set_rx_gain",
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"set_chan",
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"agc_reg",
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"ram_txiq",
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"ram_txdc",
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"ram_gen_rx_gain",
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],
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"wifi_phy_pp": ["pp_", "ppT", "ppR", "ppP", "ppInstall", "ppCalTxAMPDULength"],
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"wifi_lmac": ["lmac"],
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"wifi_device": ["wdev", "wDev_"],
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"power_mgmt": [
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"pm_",
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"sleep",
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"rtc_sleep",
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"light_sleep",
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"deep_sleep",
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"power_down",
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"g_pm",
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],
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"memory_mgmt": ["mem_", "memory_", "tlsf_", "memp_"],
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"hal_layer": ["hal_"],
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"clock_mgmt": [
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"clk_",
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"clock_",
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"rtc_clk",
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"apb_",
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"cpu_freq",
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"setCpuFrequencyMhz",
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],
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"cache_mgmt": ["cache"],
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"flash_ops": ["flash", "image_load"],
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"interrupt_handlers": [
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"isr",
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"interrupt",
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"intr_",
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"exc_",
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"exception",
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"port_IntStack",
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],
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"wrapper_functions": ["_wrapper"],
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"error_handling": ["panic", "abort", "assert", "error_", "fault"],
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"authentication": ["auth"],
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"ppp_protocol": ["ppp", "ipcp_", "lcp_", "chap_"],
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"dhcp": ["dhcp", "handle_dhcp"],
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"ethernet_phy": [
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"emac_",
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"eth_phy_",
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"phy_tlk110",
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"phy_lan87",
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"phy_ip101",
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"phy_rtl",
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"phy_dp83",
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"phy_ksz",
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],
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"threading": ["pthread_", "thread_", "_task_"],
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"pthread": ["pthread"],
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"synchronization": ["mutex", "semaphore", "spinlock", "portMUX"],
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"math_lib": [
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"sin",
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"cos",
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"tan",
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"sqrt",
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"pow",
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"exp",
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"log",
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"atan",
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"asin",
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"acos",
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"floor",
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"ceil",
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"fabs",
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"round",
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],
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"random": ["rand", "random", "rng_", "prng"],
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"time_lib": [
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"time",
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"clock",
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"gettimeofday",
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"settimeofday",
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"localtime",
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"gmtime",
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"mktime",
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"strftime",
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],
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"console_io": ["console_", "uart_tx", "uart_rx", "puts", "putchar", "getchar"],
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"rom_functions": ["r_", "rom_"],
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"compiler_runtime": [
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"__divdi3",
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"__udivdi3",
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"__moddi3",
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"__muldi3",
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"__ashldi3",
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"__ashrdi3",
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"__lshrdi3",
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"__cmpdi2",
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"__fixdfdi",
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"__floatdidf",
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],
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"libgcc": ["libgcc", "_divdi3", "_udivdi3"],
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"boot_startup": ["boot", "start_cpu", "call_start", "startup", "bootloader"],
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"bootloader": ["bootloader_", "esp_bootloader"],
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"app_framework": ["app_", "initArduino", "setup", "loop"],
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"weak_symbols": ["__weak_"],
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"compiler_builtins": ["__builtin_"],
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"vfs": ["vfs_", "VFS"],
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"esp32_sdk": ["esp32_", "esp32c", "esp32s"],
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"usb": ["usb_", "USB", "cdc_", "CDC"],
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"i2c_driver": ["i2c_", "I2C"],
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"i2s_driver": ["i2s_", "I2S"],
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"spi_driver": ["spi_", "SPI"],
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"adc_driver": ["adc_", "ADC"],
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"dac_driver": ["dac_", "DAC"],
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"touch_driver": ["touch_", "TOUCH"],
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"pwm_driver": ["pwm_", "PWM", "ledc_", "LEDC"],
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"rmt_driver": ["rmt_", "RMT"],
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"pcnt_driver": ["pcnt_", "PCNT"],
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"can_driver": ["can_", "CAN", "twai_", "TWAI"],
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"sdmmc_driver": ["sdmmc_", "SDMMC", "sdcard", "sd_card"],
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"temp_sensor": ["temp_sensor", "tsens_"],
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"watchdog": ["wdt_", "WDT", "watchdog"],
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"brownout": ["brownout", "bod_"],
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"ulp": ["ulp_", "ULP"],
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"psram": ["psram", "PSRAM", "spiram", "SPIRAM"],
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"efuse": ["efuse", "EFUSE"],
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"partition": ["partition", "esp_partition"],
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"esp_event": ["esp_event", "event_loop", "event_callback"],
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"esp_console": ["esp_console", "console_"],
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"chip_specific": ["chip_", "esp_chip"],
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"esp_system_utils": ["esp_system", "esp_hw", "esp_clk", "esp_sleep"],
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"ipc": ["esp_ipc", "ipc_"],
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"wifi_config": [
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"g_cnxMgr",
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"gChmCxt",
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"g_ic",
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"TxRxCxt",
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"s_dp",
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"s_ni",
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"s_reg_dump",
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"packet$",
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"d_mult_table",
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"K",
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"fcstab",
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],
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"smartconfig": ["sc_ack_send"],
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"rc_calibration": ["rc_cal", "rcUpdate"],
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"noise_floor": ["noise_check"],
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"rf_calibration": [
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"set_rx_sense",
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"set_rx_gain_cal",
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"set_chan_dig_gain",
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"tx_pwctrl_init_cal",
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"rfcal_txiq",
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"set_tx_gain_table",
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"correct_rfpll_offset",
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"pll_correct_dcap",
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"txiq_cal_init",
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"pwdet_sar",
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"rx_11b_opt",
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],
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"wifi_crypto": [
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"pk_use_ecparams",
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"process_segments",
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"ccmp_",
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"rc4_",
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"aria_",
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"mgf_mask",
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"dh_group",
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],
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"radio_control": ["fsm_input", "fsm_sconfreq"],
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"pbuf": [
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"pbuf_",
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"ppSearchTxframe",
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"ppMapWaitTxq",
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"ppFillAMPDUBar",
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"ppCheckTxConnTrafficIdle",
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],
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"ppTask": ["ppCalTkipMic"],
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"event_group": ["xEventGroup"],
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"ringbuffer": ["xRingbuffer", "prvSend", "prvReceive", "prvCopy"],
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"provisioning": ["prov_"],
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"scan": ["gScanStruct"],
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"port": ["xPort"],
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"elf_loader": ["elf_add", "process_image", "read_encoded"],
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"socket_api": [
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"sockets",
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"netconn_",
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"accept_function",
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"recv_raw",
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"socket_ipv4_multicast",
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"socket_ipv6_multicast",
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],
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"igmp": ["igmp_"],
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"icmp6": ["icmp6_"],
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"arp": ["arp_table"],
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"ampdu": ["ampdu_", "rcAmpdu", "trc_onAmpduOp"],
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"ieee802_11": ["ieee802_11_"],
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"rate_control": ["rssi_margin", "rcGetSched", "get_rate_fcc_index"],
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"nan": ["nan_dp_"],
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"channel_mgmt": ["chm_init", "chm_set_current_channel"],
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"trace": ["trc_init"],
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"country_code": ["country_info"],
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"multicore": ["do_multicore_settings"],
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"Update_lib": ["Update"],
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"stdio": [
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"__sf",
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"__sflush_r",
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"__srefill_r",
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"_impure_data",
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"_reclaim_reent",
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"_open_r",
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],
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"strncpy_ops": ["strncpy"],
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"math_internal": ["__mdiff", "__lshift", "__mprec_tens", "quorem"],
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"character_class": ["__chclass"],
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"camellia": ["camellia_"],
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"crypto_tables": ["FSb", "FSb2", "FSb3", "FSb4"],
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"event_buffer": ["g_eb_list_desc", "eb_space"],
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"base_node": ["base_node_"],
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"file_descriptor": ["s_fd_table"],
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"tx_delay": ["tx_delay_cfg"],
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"deinit": ["deinit_functions"],
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"lcp_echo": ["LcpEchoCheck"],
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"raw_api": ["raw_bind", "raw_connect"],
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}
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# Demangled patterns: patterns found in demangled C++ names
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DEMANGLED_PATTERNS = {
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"gpio_driver": ["GPIO"],
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"uart_driver": ["UART"],
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"network_stack": [
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"lwip",
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"tcp",
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"udp",
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"ip4",
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"ip6",
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"dhcp",
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"dns",
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"netif",
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"ethernet",
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"ppp",
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"slip",
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],
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"wifi_stack": ["NetworkInterface"],
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"nimble_bt": [
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"nimble",
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"NimBLE",
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"ble_hs",
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"ble_gap",
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"ble_gatt",
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"ble_att",
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"ble_l2cap",
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"ble_sm",
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],
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"crypto": ["mbedtls", "crypto", "sha", "aes", "rsa", "ecc", "tls", "ssl"],
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"cpp_stdlib": ["std::", "__gnu_cxx::", "__cxxabiv"],
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"static_init": ["__static_initialization"],
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"rtti": ["__type_info", "__class_type_info"],
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"web_server_lib": ["AsyncWebServer", "AsyncWebHandler", "WebServer"],
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"async_tcp": ["AsyncClient", "AsyncServer"],
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"mdns_lib": ["mdns"],
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"json_lib": [
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"ArduinoJson",
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"JsonDocument",
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"JsonArray",
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"JsonObject",
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"deserialize",
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"serialize",
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],
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"http_lib": ["HTTP", "http_", "Request", "Response", "Uri", "WebSocket"],
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"logging": ["log", "Log", "print", "Print", "diag_"],
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"authentication": ["checkDigestAuthentication"],
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"libgcc": ["libgcc"],
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"esp_system": ["esp_", "ESP"],
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"arduino": ["arduino"],
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"nvs": ["nvs_"],
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"filesystem": ["spiffs", "vfs"],
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"libc": ["newlib"],
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}
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# Get the list of actual ESPHome components by scanning the components directory
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def get_esphome_components():
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@ -88,6 +479,7 @@ class MemoryAnalyzer:
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lambda: ComponentMemory("")
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)
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self._demangle_cache: dict[str, str] = {}
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self._uncategorized_symbols: list[tuple[str, str, int]] = []
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def analyze(self) -> dict[str, ComponentMemory]:
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"""Analyze the ELF file and return component memory usage."""
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@ -235,13 +627,17 @@ class MemoryAnalyzer:
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elif section_name == ".bss":
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comp_mem.bss_size += size
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# Track uncategorized symbols
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if component == "other" and size > 0:
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demangled = self._demangle_symbol(symbol_name)
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self._uncategorized_symbols.append((symbol_name, demangled, size))
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def _identify_component(self, symbol_name: str) -> str:
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"""Identify which component a symbol belongs to."""
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# Demangle C++ names if needed
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demangled = self._demangle_symbol(symbol_name)
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# Check for ESPHome component namespaces dynamically
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# Pattern: esphome::component_name:: (with trailing ::)
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# Check for ESPHome component namespaces first
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match = ESPHOME_COMPONENT_PATTERN.search(demangled)
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if match:
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component_name = match.group(1)
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@ -255,448 +651,64 @@ class MemoryAnalyzer:
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return "[esphome]core"
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# Check for esphome core namespace (no component namespace)
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# This catches esphome::ClassName or esphome::function_name
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if "esphome::" in demangled:
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return "[esphome]core"
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# Check for web server related code
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# Check against symbol patterns
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for component, patterns in SYMBOL_PATTERNS.items():
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if any(pattern in symbol_name for pattern in patterns):
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return component
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# Check against demangled patterns
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for component, patterns in DEMANGLED_PATTERNS.items():
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if any(pattern in demangled for pattern in patterns):
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return component
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# Special cases that need more complex logic
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# ROM functions starting with r_ or rom_
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if symbol_name.startswith("r_") or symbol_name.startswith("rom_"):
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return "rom_functions"
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# Math functions with short names
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if len(symbol_name) < 20 and symbol_name in [
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"sin",
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||||
"cos",
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||||
"tan",
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||||
"sqrt",
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||||
"pow",
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||||
"exp",
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||||
"log",
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||||
"atan",
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||||
"asin",
|
||||
"acos",
|
||||
"floor",
|
||||
"ceil",
|
||||
"fabs",
|
||||
"round",
|
||||
]:
|
||||
return "math_lib"
|
||||
|
||||
# Check if spi_flash vs spi_driver
|
||||
if "spi_" in symbol_name or "SPI" in symbol_name:
|
||||
if "spi_flash" in symbol_name:
|
||||
return "spi_flash"
|
||||
else:
|
||||
return "spi_driver"
|
||||
|
||||
# ESP OTA framework (exclude esphome OTA)
|
||||
if (
|
||||
"AsyncWebServer" in demangled
|
||||
or "AsyncWebHandler" in demangled
|
||||
or "WebServer" in demangled
|
||||
):
|
||||
return "web_server_lib"
|
||||
elif "AsyncClient" in demangled or "AsyncServer" in demangled:
|
||||
return "async_tcp"
|
||||
|
||||
# Check for FreeRTOS/ESP-IDF components
|
||||
if any(
|
||||
prefix in symbol_name
|
||||
for prefix in [
|
||||
"vTask",
|
||||
"xTask",
|
||||
"xQueue",
|
||||
"pvPort",
|
||||
"vPort",
|
||||
"uxTask",
|
||||
"pcTask",
|
||||
]
|
||||
):
|
||||
return "freertos"
|
||||
elif "xt_" in symbol_name or "_xt_" in symbol_name:
|
||||
return "xtensa"
|
||||
elif "heap_" in symbol_name or "multi_heap" in demangled:
|
||||
return "heap"
|
||||
elif "spi_flash" in symbol_name:
|
||||
return "spi_flash"
|
||||
elif "rtc_" in symbol_name:
|
||||
return "rtc"
|
||||
elif "gpio_" in symbol_name or "GPIO" in demangled:
|
||||
return "gpio_driver"
|
||||
elif "uart_" in symbol_name or "UART" in demangled:
|
||||
return "uart_driver"
|
||||
elif "timer_" in symbol_name or "esp_timer" in symbol_name:
|
||||
return "timer"
|
||||
elif "periph_" in symbol_name:
|
||||
return "peripherals"
|
||||
|
||||
# C++ standard library
|
||||
if any(ns in demangled for ns in ["std::", "__gnu_cxx::", "__cxxabiv"]):
|
||||
return "cpp_stdlib"
|
||||
elif "_GLOBAL__N_" in symbol_name:
|
||||
return "cpp_anonymous"
|
||||
|
||||
# Platform/system code
|
||||
if "esp_" in demangled or "ESP" in demangled:
|
||||
return "esp_system"
|
||||
elif "app_" in symbol_name:
|
||||
return "app_framework"
|
||||
elif "arduino" in demangled.lower():
|
||||
return "arduino"
|
||||
|
||||
# Network stack components
|
||||
if any(
|
||||
net in demangled
|
||||
for net in [
|
||||
"lwip",
|
||||
"tcp",
|
||||
"udp",
|
||||
"ip4",
|
||||
"ip6",
|
||||
"dhcp",
|
||||
"dns",
|
||||
"netif",
|
||||
"ethernet",
|
||||
"ppp",
|
||||
"slip",
|
||||
]
|
||||
):
|
||||
return "network_stack"
|
||||
elif "vj_compress" in symbol_name: # Van Jacobson TCP compression
|
||||
return "network_stack"
|
||||
|
||||
# WiFi/802.11 stack
|
||||
if any(
|
||||
wifi in symbol_name
|
||||
for wifi in [
|
||||
"ieee80211",
|
||||
"hostap",
|
||||
"sta_",
|
||||
"ap_",
|
||||
"scan_",
|
||||
"wifi_",
|
||||
"wpa_",
|
||||
"wps_",
|
||||
"esp_wifi",
|
||||
]
|
||||
):
|
||||
return "wifi_stack"
|
||||
elif "NetworkInterface" in demangled:
|
||||
return "wifi_stack"
|
||||
|
||||
# mDNS specific
|
||||
if (
|
||||
"mdns" in symbol_name or "mdns" in demangled
|
||||
"esp_ota" in symbol_name or "ota_" in symbol_name
|
||||
) and "esphome" not in demangled:
|
||||
return "mdns_lib"
|
||||
return "esp_ota"
|
||||
|
||||
# Cryptography
|
||||
if any(
|
||||
crypto in demangled
|
||||
for crypto in [
|
||||
"mbedtls",
|
||||
"crypto",
|
||||
"sha",
|
||||
"aes",
|
||||
"rsa",
|
||||
"ecc",
|
||||
"tls",
|
||||
"ssl",
|
||||
]
|
||||
):
|
||||
return "crypto"
|
||||
|
||||
# C library functions
|
||||
if any(
|
||||
libc in symbol_name
|
||||
for libc in [
|
||||
"printf",
|
||||
"scanf",
|
||||
"malloc",
|
||||
"free",
|
||||
"memcpy",
|
||||
"memset",
|
||||
"strcpy",
|
||||
"strlen",
|
||||
"_dtoa",
|
||||
"_fopen",
|
||||
]
|
||||
):
|
||||
return "libc"
|
||||
elif symbol_name.startswith("_") and symbol_name[1:].replace("_r", "").replace(
|
||||
# libc special printf variants
|
||||
if symbol_name.startswith("_") and symbol_name[1:].replace("_r", "").replace(
|
||||
"v", ""
|
||||
).replace("s", "") in ["printf", "fprintf", "sprintf", "scanf"]:
|
||||
return "libc"
|
||||
|
||||
# IPv6 specific
|
||||
if "nd6_" in symbol_name or "ip6_" in symbol_name:
|
||||
return "ipv6_stack"
|
||||
|
||||
# Other system libraries
|
||||
if "nvs_" in demangled:
|
||||
return "nvs"
|
||||
elif "spiffs" in demangled or "vfs" in demangled:
|
||||
return "filesystem"
|
||||
elif "newlib" in demangled:
|
||||
return "libc"
|
||||
elif (
|
||||
"libgcc" in demangled
|
||||
or "_divdi3" in symbol_name
|
||||
or "_udivdi3" in symbol_name
|
||||
):
|
||||
return "libgcc"
|
||||
|
||||
# Boot and startup
|
||||
if any(
|
||||
boot in symbol_name
|
||||
for boot in ["boot", "start_cpu", "call_start", "startup", "bootloader"]
|
||||
):
|
||||
return "boot_startup"
|
||||
|
||||
# PHY/Radio layer
|
||||
if any(
|
||||
phy in symbol_name
|
||||
for phy in [
|
||||
"phy_",
|
||||
"rf_",
|
||||
"chip_",
|
||||
"register_chipv7",
|
||||
"pbus_",
|
||||
"bb_",
|
||||
"fe_",
|
||||
]
|
||||
):
|
||||
return "phy_radio"
|
||||
elif any(pp in symbol_name for pp in ["pp_", "ppT", "ppR", "ppP", "ppInstall"]):
|
||||
return "wifi_phy_pp"
|
||||
elif "lmac" in symbol_name:
|
||||
return "wifi_lmac"
|
||||
elif "wdev" in symbol_name:
|
||||
return "wifi_device"
|
||||
|
||||
# Bluetooth/BLE
|
||||
if any(
|
||||
bt in symbol_name for bt in ["bt_", "ble_", "l2c_", "gatt_", "gap_", "hci_"]
|
||||
):
|
||||
return "bluetooth"
|
||||
elif "coex" in symbol_name:
|
||||
return "wifi_bt_coex"
|
||||
elif "r_" in symbol_name and any(
|
||||
bt in symbol_name for bt in ["ble", "lld", "llc", "llm"]
|
||||
):
|
||||
# ROM bluetooth functions
|
||||
return "bluetooth_rom"
|
||||
|
||||
# Power management
|
||||
if any(
|
||||
pm in symbol_name
|
||||
for pm in [
|
||||
"pm_",
|
||||
"sleep",
|
||||
"rtc_sleep",
|
||||
"light_sleep",
|
||||
"deep_sleep",
|
||||
"power_down",
|
||||
]
|
||||
):
|
||||
return "power_mgmt"
|
||||
|
||||
# Logging and diagnostics
|
||||
if any(log in demangled for log in ["log", "Log", "print", "Print", "diag_"]):
|
||||
return "logging"
|
||||
|
||||
# Memory management
|
||||
if any(mem in symbol_name for mem in ["mem_", "memory_", "tlsf_", "memp_"]):
|
||||
return "memory_mgmt"
|
||||
|
||||
# HAL (Hardware Abstraction Layer)
|
||||
if "hal_" in symbol_name:
|
||||
return "hal_layer"
|
||||
|
||||
# Clock management
|
||||
if any(
|
||||
clk in symbol_name
|
||||
for clk in ["clk_", "clock_", "rtc_clk", "apb_", "cpu_freq"]
|
||||
):
|
||||
return "clock_mgmt"
|
||||
|
||||
# Cache management
|
||||
if "cache" in symbol_name:
|
||||
return "cache_mgmt"
|
||||
|
||||
# Flash operations
|
||||
if "flash" in symbol_name and "spi" not in symbol_name:
|
||||
return "flash_ops"
|
||||
|
||||
# Interrupt/Exception handling
|
||||
if any(
|
||||
isr in symbol_name
|
||||
for isr in ["isr", "interrupt", "intr_", "exc_", "exception"]
|
||||
):
|
||||
return "interrupt_handlers"
|
||||
elif "_wrapper" in symbol_name:
|
||||
return "wrapper_functions"
|
||||
|
||||
# Error handling
|
||||
if any(
|
||||
err in symbol_name
|
||||
for err in ["panic", "abort", "assert", "error_", "fault"]
|
||||
):
|
||||
return "error_handling"
|
||||
|
||||
# ECC/Crypto math
|
||||
if any(
|
||||
ecc in symbol_name for ecc in ["ecp_", "bignum_", "mpi_", "sswu", "modp"]
|
||||
):
|
||||
return "crypto_math"
|
||||
|
||||
# Authentication
|
||||
if "checkDigestAuthentication" in demangled or "auth" in symbol_name.lower():
|
||||
return "authentication"
|
||||
|
||||
# PPP protocol
|
||||
if any(ppp in symbol_name for ppp in ["ppp", "ipcp_", "lcp_", "chap_"]):
|
||||
return "ppp_protocol"
|
||||
|
||||
# DHCP
|
||||
if "dhcp" in symbol_name or "handle_dhcp" in symbol_name:
|
||||
return "dhcp"
|
||||
|
||||
# JSON parsing
|
||||
if any(
|
||||
json in demangled
|
||||
for json in [
|
||||
"ArduinoJson",
|
||||
"JsonDocument",
|
||||
"JsonArray",
|
||||
"JsonObject",
|
||||
"deserialize",
|
||||
"serialize",
|
||||
]
|
||||
):
|
||||
return "json_lib"
|
||||
|
||||
# HTTP/Web related
|
||||
if any(
|
||||
http in demangled
|
||||
for http in ["HTTP", "http_", "Request", "Response", "Uri", "WebSocket"]
|
||||
):
|
||||
return "http_lib"
|
||||
|
||||
# Ethernet PHY drivers
|
||||
if any(
|
||||
eth in symbol_name
|
||||
for eth in [
|
||||
"emac_",
|
||||
"eth_phy_",
|
||||
"phy_tlk110",
|
||||
"phy_lan87",
|
||||
"phy_ip101",
|
||||
"phy_rtl",
|
||||
"phy_dp83",
|
||||
"phy_ksz",
|
||||
]
|
||||
):
|
||||
return "ethernet_phy"
|
||||
|
||||
# Task/Thread management
|
||||
if any(task in symbol_name for task in ["pthread_", "thread_", "_task_"]):
|
||||
return "threading"
|
||||
|
||||
# Mutex/Semaphore
|
||||
if any(
|
||||
sync in symbol_name
|
||||
for sync in ["mutex", "semaphore", "spinlock", "portMUX"]
|
||||
):
|
||||
return "synchronization"
|
||||
|
||||
# String formatting
|
||||
if any(
|
||||
fmt in symbol_name
|
||||
for fmt in [
|
||||
"snprintf",
|
||||
"vsnprintf",
|
||||
"sprintf",
|
||||
"vsprintf",
|
||||
"sscanf",
|
||||
"vsscanf",
|
||||
]
|
||||
):
|
||||
return "string_formatting"
|
||||
|
||||
# Math functions
|
||||
if (
|
||||
any(
|
||||
math in symbol_name
|
||||
for math in [
|
||||
"sin",
|
||||
"cos",
|
||||
"tan",
|
||||
"sqrt",
|
||||
"pow",
|
||||
"exp",
|
||||
"log",
|
||||
"atan",
|
||||
"asin",
|
||||
"acos",
|
||||
"floor",
|
||||
"ceil",
|
||||
"fabs",
|
||||
"round",
|
||||
]
|
||||
)
|
||||
and len(symbol_name) < 20
|
||||
):
|
||||
return "math_lib"
|
||||
|
||||
# Random number generation
|
||||
if any(rng in symbol_name for rng in ["rand", "random", "rng_", "prng"]):
|
||||
return "random"
|
||||
|
||||
# Time functions
|
||||
if any(
|
||||
time in symbol_name
|
||||
for time in [
|
||||
"time",
|
||||
"clock",
|
||||
"gettimeofday",
|
||||
"settimeofday",
|
||||
"localtime",
|
||||
"gmtime",
|
||||
"mktime",
|
||||
"strftime",
|
||||
]
|
||||
):
|
||||
return "time_lib"
|
||||
|
||||
# Console/UART output
|
||||
if any(
|
||||
console in symbol_name
|
||||
for console in [
|
||||
"console_",
|
||||
"uart_tx",
|
||||
"uart_rx",
|
||||
"puts",
|
||||
"putchar",
|
||||
"getchar",
|
||||
]
|
||||
):
|
||||
return "console_io"
|
||||
|
||||
# ROM functions
|
||||
if symbol_name.startswith("r_") or symbol_name.startswith("rom_"):
|
||||
return "rom_functions"
|
||||
|
||||
# Compiler generated code
|
||||
if any(
|
||||
gen in symbol_name
|
||||
for gen in [
|
||||
"__divdi3",
|
||||
"__udivdi3",
|
||||
"__moddi3",
|
||||
"__muldi3",
|
||||
"__ashldi3",
|
||||
"__ashrdi3",
|
||||
"__lshrdi3",
|
||||
"__cmpdi2",
|
||||
"__fixdfdi",
|
||||
"__floatdidf",
|
||||
]
|
||||
):
|
||||
return "compiler_runtime"
|
||||
|
||||
# Exception handling
|
||||
if any(
|
||||
exc in symbol_name for exc in ["__cxa_", "_Unwind_", "__gcc_personality"]
|
||||
):
|
||||
return "exception_handling"
|
||||
|
||||
# RTTI (Run-Time Type Information)
|
||||
if "__type_info" in demangled or "__class_type_info" in demangled:
|
||||
return "rtti"
|
||||
|
||||
# Static initializers
|
||||
if "_GLOBAL__sub_I_" in symbol_name or "__static_initialization" in demangled:
|
||||
return "static_init"
|
||||
|
||||
# Weak symbols
|
||||
if "__weak_" in symbol_name:
|
||||
return "weak_symbols"
|
||||
|
||||
# Compiler builtins
|
||||
if "__builtin_" in symbol_name:
|
||||
return "compiler_builtins"
|
||||
|
||||
# Track uncategorized symbols for analysis
|
||||
return "other"
|
||||
|
||||
def _batch_demangle_symbols(self, symbols: list[str]) -> None:
|
||||
@ -760,7 +772,7 @@ class MemoryAnalyzer:
|
||||
|
||||
# Main table
|
||||
lines.append(
|
||||
f"{'Component':<28} | {'Flash (text)':<12} | {'Flash (data)':<12} | {'RAM (data)':<10} | {'RAM (bss)':<10} | {'Total Flash':<12} | {'Total RAM':<10}"
|
||||
f"{'Component':<28} | {'Flash (text)':>12} | {'Flash (data)':>12} | {'RAM (data)':>10} | {'RAM (bss)':>10} | {'Total Flash':>12} | {'Total RAM':>10}"
|
||||
)
|
||||
lines.append(
|
||||
"-" * 28
|
||||
@ -860,6 +872,39 @@ class MemoryAnalyzer:
|
||||
}
|
||||
return json.dumps(data, indent=2)
|
||||
|
||||
def dump_uncategorized_symbols(self, output_file: str | None = None) -> None:
|
||||
"""Dump uncategorized symbols for analysis."""
|
||||
# Sort by size descending
|
||||
sorted_symbols = sorted(
|
||||
self._uncategorized_symbols, key=lambda x: x[2], reverse=True
|
||||
)
|
||||
|
||||
lines = ["Uncategorized Symbols Analysis", "=" * 80]
|
||||
lines.append(f"Total uncategorized symbols: {len(sorted_symbols)}")
|
||||
lines.append(
|
||||
f"Total uncategorized size: {sum(s[2] for s in sorted_symbols):,} bytes"
|
||||
)
|
||||
lines.append("")
|
||||
lines.append(f"{'Size':>10} | {'Symbol':<60} | Demangled")
|
||||
lines.append("-" * 10 + "-+-" + "-" * 60 + "-+-" + "-" * 40)
|
||||
|
||||
for symbol, demangled, size in sorted_symbols[:100]: # Top 100
|
||||
if symbol != demangled:
|
||||
lines.append(f"{size:>10,} | {symbol[:60]:<60} | {demangled[:100]}")
|
||||
else:
|
||||
lines.append(f"{size:>10,} | {symbol[:60]:<60} | [not demangled]")
|
||||
|
||||
if len(sorted_symbols) > 100:
|
||||
lines.append(f"\n... and {len(sorted_symbols) - 100} more symbols")
|
||||
|
||||
content = "\n".join(lines)
|
||||
|
||||
if output_file:
|
||||
with open(output_file, "w") as f:
|
||||
f.write(content)
|
||||
else:
|
||||
print(content)
|
||||
|
||||
|
||||
def analyze_elf(
|
||||
elf_path: str,
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user