tapset::ucontext-symbols (3stap)

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.

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),

stap(1), stapprobes(3stap)