1FUNCTION::USER_ULONG(3staSpt)ring and data retrieving fFuUnNCTION::USER_ULONG(3stap)
2
3
4

NAME

6       function::user_ulong - Retrieves an unsigned long value stored in user
7       space
8

SYNOPSIS

10           user_ulong:long(addr:long)
11

ARGUMENTS

13       addr
14           the user space address to retrieve the unsigned long from
15

DESCRIPTION

17       Returns the unsigned long value from a given user space address.
18       Returns zero when user space data is not accessible. Note that the size
19       of the unsigned long depends on the architecture of the current user
20       space task (for those architectures that support both 64/32 bit compat
21       tasks).
22

SEE ALSO

24       tapset::uconversions(3stap)
25
26
27
28SystemTap Tapset Reference         May 2021        FUNCTION::USER_ULONG(3stap)