tapset::ucontext-symbols.3stap man page

tapset::ucontext-symbols — systemtap ucontext-symbols tapset

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.

ustack

Return address at given depth of user stack backtrace

See function::ustack(3stap)
for details.

usymname

Return the symbol of an address in the current task.

See function::usymname(3stap)
for details.

usymdata

Return the symbol and module offset of an address.

See function::usymdata(3stap)
for details.

print_ustack

Print out stack for the current task from string.

See function::print_ustack(3stap)
for details.

print_usyms

Print out user stack from string

See function::print_usyms(3stap)
for details.

sprint_ustack

Return stack for the current task from string.

See function::sprint_ustack(3stap)
for details.

sprint_usyms

Return stack for user addresses from string

See function::sprint_usyms(3stap)
for details.

usymfileline

Return the file name and line number of an address.

See function::usymfileline(3stap)
for details.

usymfile

Return the file name of a given address.

See function::usymfile(3stap)
for details.

usymline

Return the line number of an address.

See function::usymline(3stap)
for details.

See Also

function::ustack(3stap), function::usymname(3stap), function::usymdata(3stap), function::print_ustack(3stap), function::print_usyms(3stap), function::sprint_ustack(3stap), function::sprint_usyms(3stap), function::usymfileline(3stap), function::usymfile(3stap), function::usymline(3stap), stap(1), stapprobes(3stap)

Info

March 2016 SystemTap Tapset Reference