1FUNCTION::RETURNSTR(3stap) Errno Tapset FUNCTION::RETURNSTR(3stap)
2
3
4
6 function::returnstr - Formats the return value as a string
7
9 returnstr:string(format:long)
10
12 format
13 Variable to determine return type base value
14
16 This function is used by the nd_syscall tapset, and returns a string.
17 Set format equal to 1 for a decimal, 2 for hex, 3 for octal.
18
19 Note that this function should only be used in dwarfless probes (i.e.
20 'kprobe.function(“foo”)'). Other probes should use return_str.
21
23 tapset::errno(3stap)
24
25
26
27SystemTap Tapset Reference November 2022 FUNCTION::RETURNSTR(3stap)