1TAPSET::UCONTEXT-SYMBOLS(3stap) TAPSET::UCONTEXT-SYMBOLS(3stap)
2
3
4
6 tapset::ucontext-symbols - systemtap ucontext-symbols tapset
7
8
10 User context symbol functions provide additional information about
11 addresses from an application. These functions can provide
12 information about the user space map (library) that the event occurred
13 or
14 the function symbol of an address.
15
16
17
18 ustack Return address at given depth of user stack backtrace
19
20 See function::ustack(3stap)
21 for details.
22
23 usymname
24 Return the symbol of an address in the current task.
25
26 See function::usymname(3stap)
27 for details.
28
29 usymdata
30 Return the symbol and module offset of an address.
31
32 See function::usymdata(3stap)
33 for details.
34
35 print_ustack
36 Print out stack for the current task from string.
37
38 See function::print_ustack(3stap)
39 for details.
40
41 print_usyms
42 Print out user stack from string
43
44 See function::print_usyms(3stap)
45 for details.
46
47 sprint_ustack
48 Return stack for the current task from string.
49
50 See function::sprint_ustack(3stap)
51 for details.
52
53 sprint_usyms
54 Return stack for user addresses from string
55
56 See function::sprint_usyms(3stap)
57 for details.
58
59 usymfileline
60 Return the file name and line number of an address.
61
62 See function::usymfileline(3stap)
63 for details.
64
65 usymfile
66 Return the file name of a given address.
67
68 See function::usymfile(3stap)
69 for details.
70
71 usymline
72 Return the line number of an address.
73
74 See function::usymline(3stap)
75 for details.
76
77
79 function::ustack(3stap), function::usymname(3stap),
80 function::usymdata(3stap), function::print_ustack(3stap),
81 function::print_usyms(3stap), function::sprint_ustack(3stap),
82 function::sprint_usyms(3stap), function::usymfileline(3stap),
83 function::usymfile(3stap), function::usymline(3stap), stap(1),
84 stapprobes(3stap)
85
86
87
88SystemTap Tapset Reference May 2019 TAPSET::UCONTEXT-SYMBOLS(3stap)