1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_TESTS__HISTS_COMMON_H__
3#define __PERF_TESTS__HISTS_COMMON_H__
4
5struct machine;
6struct machines;
7
8#define FAKE_PID_PERF1  100
9#define FAKE_PID_PERF2  200
10#define FAKE_PID_BASH   300
11
12#define FAKE_MAP_PERF    0x400000
13#define FAKE_MAP_BASH    0x400000
14#define FAKE_MAP_LIBC    0x500000
15#define FAKE_MAP_KERNEL  0xf00000
16#define FAKE_MAP_LENGTH  0x100000
17
18#define FAKE_SYM_OFFSET1  700
19#define FAKE_SYM_OFFSET2  800
20#define FAKE_SYM_OFFSET3  900
21#define FAKE_SYM_LENGTH   100
22
23#define FAKE_IP_PERF_MAIN  FAKE_MAP_PERF + FAKE_SYM_OFFSET1
24#define FAKE_IP_PERF_RUN_COMMAND  FAKE_MAP_PERF + FAKE_SYM_OFFSET2
25#define FAKE_IP_PERF_CMD_RECORD  FAKE_MAP_PERF + FAKE_SYM_OFFSET3
26#define FAKE_IP_BASH_MAIN  FAKE_MAP_BASH + FAKE_SYM_OFFSET1
27#define FAKE_IP_BASH_XMALLOC  FAKE_MAP_BASH + FAKE_SYM_OFFSET2
28#define FAKE_IP_BASH_XFREE  FAKE_MAP_BASH + FAKE_SYM_OFFSET3
29#define FAKE_IP_LIBC_MALLOC  FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
30#define FAKE_IP_LIBC_FREE  FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
31#define FAKE_IP_LIBC_REALLOC  FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
32#define FAKE_IP_KERNEL_SCHEDULE  FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
33#define FAKE_IP_KERNEL_PAGE_FAULT  FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
34#define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN  FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
35
36/*
37 * The setup_fake_machine() provides a test environment which consists
38 * of 3 processes that have 3 mappings and in turn, have 3 symbols
39 * respectively.  See below table:
40 *
41 * Command:  Pid  Shared Object               Symbol
42 * .............  .............  ...................
43 *    perf:  100           perf  main
44 *    perf:  100           perf  run_command
45 *    perf:  100           perf  cmd_record
46 *    perf:  100           libc  malloc
47 *    perf:  100           libc  free
48 *    perf:  100           libc  realloc
49 *    perf:  100       [kernel]  schedule
50 *    perf:  100       [kernel]  page_fault
51 *    perf:  100       [kernel]  sys_perf_event_open
52 *    perf:  200           perf  main
53 *    perf:  200           perf  run_command
54 *    perf:  200           perf  cmd_record
55 *    perf:  200           libc  malloc
56 *    perf:  200           libc  free
57 *    perf:  200           libc  realloc
58 *    perf:  200       [kernel]  schedule
59 *    perf:  200       [kernel]  page_fault
60 *    perf:  200       [kernel]  sys_perf_event_open
61 *    bash:  300           bash  main
62 *    bash:  300           bash  xmalloc
63 *    bash:  300           bash  xfree
64 *    bash:  300           libc  malloc
65 *    bash:  300           libc  free
66 *    bash:  300           libc  realloc
67 *    bash:  300       [kernel]  schedule
68 *    bash:  300       [kernel]  page_fault
69 *    bash:  300       [kernel]  sys_perf_event_open
70 */
71struct machine *setup_fake_machine(struct machines *machines);
72
73void print_hists_in(struct hists *hists);
74void print_hists_out(struct hists *hists);
75
76#endif /* __PERF_TESTS__HISTS_COMMON_H__ */
77