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.\" -*- nroff -*-
.TH TAPSET::UCONTEXT-SYMBOLS 3stap "October 2018" "SystemTap Tapset Reference"
.SH NAME
tapset::ucontext-symbols \- systemtap ucontext-symbols tapset
.SH DESCRIPTION
User context symbol functions provide additional information about
addresses from an application. These functions can provide
information about the user space map (library) that the event occurred or
the function symbol of an address.
.TP
.P
.TP
.B ustack
Return address at given depth of user stack backtrace
.IP
See
.IR function::ustack (3stap)
for details.
.P
.TP
.B usymname
Return the symbol of an address in the current task.
.IP
See
.IR function::usymname (3stap)
for details.
.P
.TP
.B usymdata
Return the symbol and module offset of an address.
.IP
See
.IR function::usymdata (3stap)
for details.
.P
.TP
.B print_ustack
Print out stack for the current task from string.
.IP
See
.IR function::print_ustack (3stap)
for details.
.P
.TP
.B print_usyms
Print out user stack from string
.IP
See
.IR function::print_usyms (3stap)
for details.
.P
.TP
.B sprint_ustack
Return stack for the current task from string.
.IP
See
.IR function::sprint_ustack (3stap)
for details.
.P
.TP
.B sprint_usyms
Return stack for user addresses from string
.IP
See
.IR function::sprint_usyms (3stap)
for details.
.P
.TP
.B usymfileline
Return the file name and line number of an address.
.IP
See
.IR function::usymfileline (3stap)
for details.
.P
.TP
.B usymfile
Return the file name of a given address.
.IP
See
.IR function::usymfile (3stap)
for details.
.P
.TP
.B usymline
Return the line number of an address.
.IP
See
.IR function::usymline (3stap)
for details.
.SH SEE ALSO
.BR
.IR \%function::ustack (3stap),
.BR
.IR \%function::usymname (3stap),
.BR
.IR \%function::usymdata (3stap),
.BR
.IR \%function::print_ustack (3stap),
.BR
.IR \%function::print_usyms (3stap),
.BR
.IR \%function::sprint_ustack (3stap),
.BR
.IR \%function::sprint_usyms (3stap),
.BR
.IR \%function::usymfileline (3stap),
.BR
.IR \%function::usymfile (3stap),
.BR
.IR \%function::usymline (3stap),
.BR
.IR \%stap (1),
.IR \%stapprobes (3stap)
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