D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
lib
/
python3
/
dist-packages
/
bcc
/
__pycache__
/
Filename :
__init__.cpython-312.pyc
back
Copy
� fu � �l � d dl mZ d dlZd dlZd dlZd dlZd dlZd dlZd dl Z d dl Z d dlZddlm Z mZmZmZmZ ddlmZmZmZmZmZ ddlmZ ddlmZmZmZmZmZ ddl m!Z! dd l"m#Z#m$Z$ dd l%m&Z&m'Z' e( dZ+d a,d� Z-d Z.ej^ ja e.d� Z1ej^ je e1� sdZ1dZ3dZ4dZ5dZ6dZ7dZ8 G d� de9� Z: G d� d� Z; G d� d� Z< G d� d� Z= G d� d� Z> G d� d � Z? G d!� d"� Z@ G d#� d$� ZA G d%� d&� ZB G d'� d(e9� ZCy# e)$ r e*Z(Y ��w xY w))� )�print_functionN� )�lib� bcc_symbol�bcc_symbol_option�bcc_stacktrace_build_id�_SYM_CB_TYPE)�Table�PerfEventArray�RingBuf�BPF_MAP_TYPE_QUEUE�BPF_MAP_TYPE_STACK)�Perf)�get_online_cpus�printb�_assert_is_bytes� ArgString� StrcmpRewrite)�__version__)�disassemble_prog� decode_map)�USDT� USDTExceptioni� c � � t S �N)�_num_open_probes� � �./usr/lib/python3/dist-packages/bcc/__init__.py�_get_num_open_probesr + s � ��r z/sys/kernel/debug�tracingz/sys/kernel/tracing� � � � � c � � e Zd Zd� Zd� Zd� Zy)�SymbolCachec � � t j |t j d t j t � � � | _ y r )r �bcc_symcache_new�ct�cast�POINTERr �cache)�self�pids r �__init__zSymbolCache.__init__D s/ � ��)�)��R�W�W�T�2�:�:�.?�#@�A�C�� r c �� � t � }|r5t j | j |t j |� � }n4t j | j |t j |� � }|dk rb|j rQ|j rEd|j t j |j t j � j fS d|dfS |r5|j }t j t j |� � n|j }||j t j |j t j � j fS )a� Return a tuple of the symbol (function), its offset from the beginning of the function, and the module in which it lies. For example: ("start_thread", 0x202, "/usr/lib/.../libpthread-2.24.so") If the symbol cannot be found but we know which module it is in, return the module name and the offset from the beginning of the module. If we don't even know the module, return the absolute address as the offset. r N)r r �bcc_symcache_resolver. r+ �byref� bcc_symcache_resolve_no_demangle�module�offsetr, �c_char_p�value� demangle_name�bcc_symbol_free_demangle_name�name)r/ �addr�demangle�sym�res�name_ress r �resolvezSymbolCache.resolveH s� � � �l����*�*�4�:�:�t�R�X�X�c�]�K�C��6�6�t�z�z�4�79�x�x��}�F�C���7��z�z�c�j�j��c�j�j����� � �B�K�K�8�>�>�@� @��$��%�%���(�(�H��-�-�b�h�h�s�m�<��x�x�H��#�*�*�b�g�g�c�j�j�"�+�+�&F�&L�&L�M�Mr c �� � t |� }t |� }t j � }t j | j ||t j |� � dk ry|j S )Nr ���)r r+ �c_ulonglongr �bcc_symcache_resolve_namer. r4 r9 )r/ r6 r<