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

6       function::user_string2 - Retrieves string from user space with
7       alternative error string
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SYNOPSIS

10           user_string2:string(addr:long,err_msg:string)
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ARGUMENTS

13       addr
14           the user space address to retrieve the string from
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16       err_msg
17           the error message to return when data isn´t available
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DESCRIPTION

20       Returns the null terminated C string from a given user space memory
21       address. Reports the given error message on the rare cases when
22       userspace data is not accessible.
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SEE ALSO

25       tapset::uconversions(3stap)
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29SystemTap Tapset Reference         June 2018       FUNCTION::USER_STRIN(3stap)
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