kernel/trace/trace_event_types.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM    ftrace
   3
   4 /*
   5  * We cheat and use the proto type field as the ID
   6  * and args as the entry type (minus 'struct')
   7  */
   8 TRACE_EVENT_FORMAT(function, TRACE_FN, ftrace_entry, ignore,
   9         TRACE_STRUCT(
  10                 TRACE_FIELD(unsigned long, ip, ip)
  11                 TRACE_FIELD(unsigned long, parent_ip, parent_ip)
  12         ),
  13         TP_RAW_FMT(" %lx <-- %lx")
  14 );
  15
  16 TRACE_EVENT_FORMAT(funcgraph_entry, TRACE_GRAPH_ENT,
  17                    ftrace_graph_ent_entry, ignore,
  18         TRACE_STRUCT(
  19                 TRACE_FIELD(unsigned long, graph_ent.func, func)
  20                 TRACE_FIELD(int, graph_ent.depth, depth)
  21         ),
  22         TP_RAW_FMT("--> %lx (%d)")
  23 );
  24
  25 TRACE_EVENT_FORMAT(funcgraph_exit, TRACE_GRAPH_RET,
  26                    ftrace_graph_ret_entry, ignore,
  27         TRACE_STRUCT(
  28                 TRACE_FIELD(unsigned long, ret.func, func)
  29                 TRACE_FIELD(unsigned long long, ret.calltime, calltime)
  30                 TRACE_FIELD(unsigned long long, ret.rettime, rettime)
  31                 TRACE_FIELD(unsigned long, ret.overrun, overrun)
  32                 TRACE_FIELD(int, ret.depth, depth)
  33         ),
  34         TP_RAW_FMT("<-- %lx (%d)")
  35 );
  36
  37 TRACE_EVENT_FORMAT(wakeup, TRACE_WAKE, ctx_switch_entry, ignore,
  38         TRACE_STRUCT(
  39                 TRACE_FIELD(unsigned int, prev_pid, prev_pid)
  40                 TRACE_FIELD(unsigned char, prev_prio, prev_prio)
  41                 TRACE_FIELD(unsigned char, prev_state, prev_state)
  42                 TRACE_FIELD(unsigned int, next_pid, next_pid)
  43                 TRACE_FIELD(unsigned char, next_prio, next_prio)
  44                 TRACE_FIELD(unsigned char, next_state, next_state)
  45                 TRACE_FIELD(unsigned int, next_cpu, next_cpu)
  46         ),
  47         TP_RAW_FMT("%u:%u:%u  ==+ %u:%u:%u [%03u]")
  48 );
  49
  50 TRACE_EVENT_FORMAT(context_switch, TRACE_CTX, ctx_switch_entry, ignore,
  51         TRACE_STRUCT(
  52                 TRACE_FIELD(unsigned int, prev_pid, prev_pid)
  53                 TRACE_FIELD(unsigned char, prev_prio, prev_prio)
  54                 TRACE_FIELD(unsigned char, prev_state, prev_state)
  55                 TRACE_FIELD(unsigned int, next_pid, next_pid)
  56                 TRACE_FIELD(unsigned char, next_prio, next_prio)
  57                 TRACE_FIELD(unsigned char, next_state, next_state)
  58                 TRACE_FIELD(unsigned int, next_cpu, next_cpu)
  59         ),
  60         TP_RAW_FMT("%u:%u:%u  ==+ %u:%u:%u [%03u]")
  61 );
  62
  63 TRACE_EVENT_FORMAT_NOFILTER(special, TRACE_SPECIAL, special_entry, ignore,
  64         TRACE_STRUCT(
  65                 TRACE_FIELD(unsigned long, arg1, arg1)
  66                 TRACE_FIELD(unsigned long, arg2, arg2)
  67                 TRACE_FIELD(unsigned long, arg3, arg3)
  68         ),
  69         TP_RAW_FMT("(%08lx) (%08lx) (%08lx)")
  70 );
  71
  72 /*
  73  * Stack-trace entry:
  74  */
  75
  76 /* #define FTRACE_STACK_ENTRIES   8 */
  77
  78 TRACE_EVENT_FORMAT(kernel_stack, TRACE_STACK, stack_entry, ignore,
  79         TRACE_STRUCT(
  80                 TRACE_FIELD(unsigned long, caller[0], stack0)
  81                 TRACE_FIELD(unsigned long, caller[1], stack1)
  82                 TRACE_FIELD(unsigned long, caller[2], stack2)
  83                 TRACE_FIELD(unsigned long, caller[3], stack3)
  84                 TRACE_FIELD(unsigned long, caller[4], stack4)
  85                 TRACE_FIELD(unsigned long, caller[5], stack5)
  86                 TRACE_FIELD(unsigned long, caller[6], stack6)
  87                 TRACE_FIELD(unsigned long, caller[7], stack7)
  88         ),
  89         TP_RAW_FMT("\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n"
  90                  "\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n")
  91 );
  92
  93 TRACE_EVENT_FORMAT(user_stack, TRACE_USER_STACK, userstack_entry, ignore,
  94         TRACE_STRUCT(
  95                 TRACE_FIELD(unsigned long, caller[0], stack0)
  96                 TRACE_FIELD(unsigned long, caller[1], stack1)
  97                 TRACE_FIELD(unsigned long, caller[2], stack2)
  98                 TRACE_FIELD(unsigned long, caller[3], stack3)
  99                 TRACE_FIELD(unsigned long, caller[4], stack4)
 100                 TRACE_FIELD(unsigned long, caller[5], stack5)
 101                 TRACE_FIELD(unsigned long, caller[6], stack6)
 102                 TRACE_FIELD(unsigned long, caller[7], stack7)
 103         ),
 104         TP_RAW_FMT("\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n"
 105                  "\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n\t=> (%08lx)\n")
 106 );
 107
 108 TRACE_EVENT_FORMAT(bprint, TRACE_BPRINT, bprint_entry, ignore,
 109         TRACE_STRUCT(
 110                 TRACE_FIELD(unsigned long, ip, ip)
 111                 TRACE_FIELD(char *, fmt, fmt)
 112                 TRACE_FIELD_ZERO(char, buf)
 113         ),
 114         TP_RAW_FMT("%08lx (%d) fmt:%p %s")
 115 );
 116
 117 TRACE_EVENT_FORMAT(print, TRACE_PRINT, print_entry, ignore,
 118         TRACE_STRUCT(
 119                 TRACE_FIELD(unsigned long, ip, ip)
 120                 TRACE_FIELD_ZERO(char, buf)
 121         ),
 122         TP_RAW_FMT("%08lx (%d) fmt:%p %s")
 123 );
 124
 125 TRACE_EVENT_FORMAT(branch, TRACE_BRANCH, trace_branch, ignore,
 126         TRACE_STRUCT(
 127                 TRACE_FIELD(unsigned int, line, line)
 128                 TRACE_FIELD_SPECIAL(char func[TRACE_FUNC_SIZE+1], func,
 129                                     TRACE_FUNC_SIZE+1, func)
 130                 TRACE_FIELD_SPECIAL(char file[TRACE_FUNC_SIZE+1], file,
 131                                     TRACE_FUNC_SIZE+1, file)
 132                 TRACE_FIELD(char, correct, correct)
 133         ),
 134         TP_RAW_FMT("%u:%s:%s (%u)")
 135 );
 136
 137 TRACE_EVENT_FORMAT(hw_branch, TRACE_HW_BRANCHES, hw_branch_entry, ignore,
 138         TRACE_STRUCT(
 139                 TRACE_FIELD(u64, from, from)
 140                 TRACE_FIELD(u64, to, to)
 141         ),
 142         TP_RAW_FMT("from: %llx to: %llx")
 143 );
 144
 145 TRACE_EVENT_FORMAT(power, TRACE_POWER, trace_power, ignore,
 146         TRACE_STRUCT(
 147                 TRACE_FIELD_SIGN(ktime_t, state_data.stamp, stamp, 1)
 148                 TRACE_FIELD_SIGN(ktime_t, state_data.end, end, 1)
 149                 TRACE_FIELD(int, state_data.type, type)
 150                 TRACE_FIELD(int, state_data.state, state)
 151         ),
 152         TP_RAW_FMT("%llx->%llx type:%u state:%u")
 153 );
 154
 155 TRACE_EVENT_FORMAT(kmem_alloc, TRACE_KMEM_ALLOC, kmemtrace_alloc_entry, ignore,
 156         TRACE_STRUCT(
 157                 TRACE_FIELD(enum kmemtrace_type_id, type_id, type_id)
 158                 TRACE_FIELD(unsigned long, call_site, call_site)
 159                 TRACE_FIELD(const void *, ptr, ptr)
 160                 TRACE_FIELD(size_t, bytes_req, bytes_req)
 161                 TRACE_FIELD(size_t, bytes_alloc, bytes_alloc)
 162                 TRACE_FIELD(gfp_t, gfp_flags, gfp_flags)
 163                 TRACE_FIELD(int, node, node)
 164         ),
 165         TP_RAW_FMT("type:%u call_site:%lx ptr:%p req:%lu alloc:%lu"
 166                  " flags:%x node:%d")
 167 );
 168
 169 TRACE_EVENT_FORMAT(kmem_free, TRACE_KMEM_FREE, kmemtrace_free_entry, ignore,
 170         TRACE_STRUCT(
 171                 TRACE_FIELD(enum kmemtrace_type_id, type_id, type_id)
 172                 TRACE_FIELD(unsigned long, call_site, call_site)
 173                 TRACE_FIELD(const void *, ptr, ptr)
 174         ),
 175         TP_RAW_FMT("type:%u call_site:%lx ptr:%p")
 176 );
 177
 178 TRACE_EVENT_FORMAT(kprobe, TRACE_KPROBE, kprobe_trace_entry, ignore,
 179         TRACE_STRUCT(
 180                 TRACE_FIELD(unsigned long, ip, ip)
 181                 TRACE_FIELD(int, nargs, nargs)
 182                 TRACE_FIELD_ZERO(unsigned long, args)
 183         ),
 184         TP_RAW_FMT("%08lx: args:0x%lx ...")
 185 );
 186
 187 TRACE_EVENT_FORMAT(kretprobe, TRACE_KRETPROBE, kretprobe_trace_entry, ignore,
 188         TRACE_STRUCT(
 189                 TRACE_FIELD(unsigned long, func, func)
 190                 TRACE_FIELD(unsigned long, ret_ip, ret_ip)
 191                 TRACE_FIELD(int, nargs, nargs)
 192                 TRACE_FIELD_ZERO(unsigned long, args)
 193         ),
 194         TP_RAW_FMT("%08lx <- %08lx: args:0x%lx ...")
 195 );
 196 #undef TRACE_SYSTEM