1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __PERF_TESTS__HISTS_COMMON_H__ |
3 | #define __PERF_TESTS__HISTS_COMMON_H__ |
4 | |
5 | struct machine; |
6 | struct 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 | */ |
71 | struct machine *setup_fake_machine(struct machines *machines); |
72 | |
73 | void print_hists_in(struct hists *hists); |
74 | void print_hists_out(struct hists *hists); |
75 | |
76 | #endif /* __PERF_TESTS__HISTS_COMMON_H__ */ |
77 | |