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other versions
- wheezy 1.7-1+deb7u1
- jessie 2.6-0.2
- jessie-backports 3.0-6~bpo8+1
- testing 3.1-2
- unstable 3.1-2
FUNCTION:(3stap) | Context Functions | FUNCTION:(3stap) |
function::registers_valid
NAME¶
function::registers_valid - Determines validity of register and u_register in current contextSYNOPSIS¶
registers_valid:long()
ARGUMENTS¶
NoneDESCRIPTION¶
This function returns 1 if register and u_register can be used in the current context, or 0 otherwise. For example, registers_valid returns 0 when called from a begin or end probe.May 2013 | SystemTap Tapset Reference |