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