1FUNCTION::USER_CHAR_(3staSpt)ring and data retrieving fFuUnNCTION::USER_CHAR_(3stap)
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NAME

6       function::user_char_warn - Retrieves a char value stored in user space
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SYNOPSIS

9           user_char_warn:long(addr:long)
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ARGUMENTS

12       addr
13           the user space address to retrieve the char from
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DESCRIPTION

16       Returns the char value from a given user space address. Returns zero
17       when user space data is not accessible and warns about the failure (but
18       does not error).
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SEE ALSO

21       tapset::uconversions(3stap)
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25SystemTap Tapset Reference         May 2019        FUNCTION::USER_CHAR_(3stap)