1FUNCTION::USER_ULONG(3staSpt)ring and data retrieving fFuUnNCTION::USER_ULONG(3stap)
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6 function::user_ulong_warn - Retrieves an unsigned long value stored in
7 user space
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10 user_ulong_warn:long(addr:long)
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13 addr
14 the user space address to retrieve the unsigned long from
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17 Returns the unsigned long value from a given user space address.
18 Returns zero when user space and warns (but does not abort) about the
19 failure. Note that the size of the unsigned long depends on the
20 architecture of the current user space task (for those architectures
21 that support both 64/32 bit compat tasks).
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24 tapset::uconversions(3stap)
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28SystemTap Tapset Reference June 2018 FUNCTION::USER_ULONG(3stap)