Edit File: tools.cpython-36.pyc
3 � eH � @ s� d dl mZ d dlmZmZmZ d dlmZmZ d dlm Z m Z m Z m Z m Z d dlmZmZmZmZ dd� Zdd � Zd efd d �Zejd �ejd � Zed dd�Zdd� Z dd� Z dd� Z dd� Z dd� Z d S )� )�sizeof)�formatUintHex16�formatUintHex32� formatWordHex)�datetime� timedelta)�getenv�access�X_OK�pathsep�getcwd)�join�isabs�dirname�normpathc C s� t dd� |jD ��}d| }xh|jD ]^\}}t||�}|| }t|�dkrTt|�}n t|�dkrjt|�}nt|�}| d||f � q$W dS )zA Dump all registers using log callback (write one line). c s s | ]\}}t |�V qd S )N)�len)�.0�name�type� r �5/tmp/pip-build-uv1wutoy/python-ptrace/ptrace/tools.py� <genexpr> s zdumpRegs.<locals>.<genexpr>z%% %us� � z%s = %sN)�max�_fields_�getattrr r r r )�log�regs�widthZ name_formatr r �valuer r r �dumpRegs s r! c C sJ g }x.|D ]&\}}| |@ s q |j |� | | @ } q W | rF|j t| �� |S )a> Extract bits from the integer value using a list of bit masks. bitmasks is a list of tuple (mask, text). >>> bitmask = ( ... (1, "exec"), ... (2, "write"), ... (4, "read")) ... >>> readBits(5, bitmask) ['exec', 'read'] >>> readBits(12, bitmask) ['read', '8'] )�append�str)r �bitmasksZbitset�mask�itemr r r �readBits s r' Nc C sL | }t | |�}|r8ddj|� }| r4d|||�f }|S |r@|S t| �S dS )aI Format a value using a bitmask: see readBits() functions. >>> bitmask = ( ... (1, "exec"), ... (2, "write"), ... (4, "read")) ... >>> formatBits(5, bitmask, empty_text="no permission") '<exec|read> (5)' >>> formatBits(0, bitmask, empty_text="no permission") 'no permission' z%s�|z <%s> (%s)N)r' r r# )r r$ Z empty_textZ format_valueZ orig_value�textr r r � formatBits4 s r* i� � c C s t t| d� }|r|t7 }|S )a� Convert an UNIX (32-bit) timestamp to datetime object. Timestamp value is the number of seconds since the 1st January 1970 at 00:00. Maximum value is 2147483647: 19 january 2038 at 03:14:07. May raise ValueError for invalid value: value have to be in 0..2147483647. >>> timestampUNIX(0, False) datetime.datetime(1970, 1, 1, 0, 0) >>> timestampUNIX(1154175644.37, False) datetime.datetime(2006, 7, 29, 12, 20, 44, 370000) )�seconds)�UNIX_TIMESTAMP_T0r �LOCAL_TIMEZONE_OFFSET)r �is_local� timestampr r r � timestampUNIXX s r1 c C sl t | �r | S t| �r,tt� | �} t| �} | S td�}|s<| S x*|jt�D ] }t|| �}t|t �rH|S qHW | S )z� Locate a program using the PATH environment variable. Return the unchanged program value if it's not possible to get the full program path. �PATH) r r � path_joinr r r �splitr r r )Zprogram�paths�path�filenamer r r � locateProgramk s r8 c C s t t| |�|�S )z� Restrict value to [min_value; max_value] >>> minmax(-2, -3, 10) -2 >>> minmax(-2, 27, 10) 10 >>> minmax(-2, 0, 10) 0 )�minr )Z min_valuer Z max_valuer r r �minmax� s r: c C s& i }x | j � D ]\}}|||< qW |S )zs Inverse a dictionary. >>> inverseDict({"0x10": 16, "0x20": 32}) == {32: '0x20', 16: '0x10'} True )�items)�data�result�keyr r r r � inverseDict� s r? c C s d| S )z� Converts a signal number to an exit code. UNIX: https://www.gnu.org/software/bash/manual/html_node/Exit-Status.html >>> import signal >>> signal_to_exitcode(signal.SIGQUIT) 131 � r )�signumr r r �signal_to_exitcode� s rB )!�ctypesr Zptrace.ctypes_toolsr r r r r �osr r r r r �os.pathr r3 r r r r! r' r# r* � fromtimestamp�utcfromtimestampr. r- r1 r8 r: r? rB r r r r �<module> s