kernel/tools/perf/tests/hists_common.h

   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__ */