xref: /openbmc/linux/tools/perf/tests/hists_common.h (revision 12653414)
1 #ifndef __PERF_TESTS__HISTS_COMMON_H__
2 #define __PERF_TESTS__HISTS_COMMON_H__
3 
4 struct machine;
5 struct machines;
6 
7 #define FAKE_PID_PERF1  100
8 #define FAKE_PID_PERF2  200
9 #define FAKE_PID_BASH   300
10 
11 #define FAKE_MAP_PERF    0x400000
12 #define FAKE_MAP_BASH    0x400000
13 #define FAKE_MAP_LIBC    0x500000
14 #define FAKE_MAP_KERNEL  0xf00000
15 #define FAKE_MAP_LENGTH  0x100000
16 
17 #define FAKE_SYM_OFFSET1  700
18 #define FAKE_SYM_OFFSET2  800
19 #define FAKE_SYM_OFFSET3  900
20 #define FAKE_SYM_LENGTH   100
21 
22 #define FAKE_IP_PERF_MAIN  FAKE_MAP_PERF + FAKE_SYM_OFFSET1
23 #define FAKE_IP_PERF_RUN_COMMAND  FAKE_MAP_PERF + FAKE_SYM_OFFSET2
24 #define FAKE_IP_PERF_CMD_RECORD  FAKE_MAP_PERF + FAKE_SYM_OFFSET3
25 #define FAKE_IP_BASH_MAIN  FAKE_MAP_BASH + FAKE_SYM_OFFSET1
26 #define FAKE_IP_BASH_XMALLOC  FAKE_MAP_BASH + FAKE_SYM_OFFSET2
27 #define FAKE_IP_BASH_XFREE  FAKE_MAP_BASH + FAKE_SYM_OFFSET3
28 #define FAKE_IP_LIBC_MALLOC  FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
29 #define FAKE_IP_LIBC_FREE  FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
30 #define FAKE_IP_LIBC_REALLOC  FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
31 #define FAKE_IP_KERNEL_SCHEDULE  FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
32 #define FAKE_IP_KERNEL_PAGE_FAULT  FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
33 #define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN  FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
34 
35 /*
36  * The setup_fake_machine() provides a test environment which consists
37  * of 3 processes that have 3 mappings and in turn, have 3 symbols
38  * respectively.  See below table:
39  *
40  * Command:  Pid  Shared Object               Symbol
41  * .............  .............  ...................
42  *    perf:  100           perf  main
43  *    perf:  100           perf  run_command
44  *    perf:  100           perf  cmd_record
45  *    perf:  100           libc  malloc
46  *    perf:  100           libc  free
47  *    perf:  100           libc  realloc
48  *    perf:  100       [kernel]  schedule
49  *    perf:  100       [kernel]  page_fault
50  *    perf:  100       [kernel]  sys_perf_event_open
51  *    perf:  200           perf  main
52  *    perf:  200           perf  run_command
53  *    perf:  200           perf  cmd_record
54  *    perf:  200           libc  malloc
55  *    perf:  200           libc  free
56  *    perf:  200           libc  realloc
57  *    perf:  200       [kernel]  schedule
58  *    perf:  200       [kernel]  page_fault
59  *    perf:  200       [kernel]  sys_perf_event_open
60  *    bash:  300           bash  main
61  *    bash:  300           bash  xmalloc
62  *    bash:  300           bash  xfree
63  *    bash:  300           libc  malloc
64  *    bash:  300           libc  free
65  *    bash:  300           libc  realloc
66  *    bash:  300       [kernel]  schedule
67  *    bash:  300       [kernel]  page_fault
68  *    bash:  300       [kernel]  sys_perf_event_open
69  */
70 struct machine *setup_fake_machine(struct machines *machines);
71 
72 void print_hists_in(struct hists *hists);
73 void print_hists_out(struct hists *hists);
74 
75 #endif /* __PERF_TESTS__HISTS_COMMON_H__ */
76