- hooks = g_array_new(FALSE, FALSE, sizeof(LttvTraceHook));
- g_array_set_size(hooks, 9);
-
- lttv_trace_find_hook(ts->parent.t, "core","syscall_entry","syscall_id",
- NULL, NULL, syscall_entry, &g_array_index(hooks, LttvTraceHook, 0));
-
- lttv_trace_find_hook(ts->parent.t, "core", "syscall_exit", NULL, NULL,
- NULL, syscall_exit, &g_array_index(hooks, LttvTraceHook, 1));
-
- lttv_trace_find_hook(ts->parent.t, "core", "trap_entry", "trap_id",
- NULL, NULL, trap_entry, &g_array_index(hooks, LttvTraceHook, 2));
-
- lttv_trace_find_hook(ts->parent.t, "core", "trap_exit", NULL, NULL, NULL,
- trap_exit, &g_array_index(hooks, LttvTraceHook, 3));
-
- lttv_trace_find_hook(ts->parent.t, "core", "irq_entry", "irq_id", NULL,
- NULL, irq_entry, &g_array_index(hooks, LttvTraceHook, 4));
-
- lttv_trace_find_hook(ts->parent.t, "core", "irq_exit", NULL, NULL, NULL,
- irq_exit, &g_array_index(hooks, LttvTraceHook, 5));
-
- lttv_trace_find_hook(ts->parent.t, "core", "schedchange", "in", "out",
- "out_state", schedchange, &g_array_index(hooks, LttvTraceHook, 6));
-
- lttv_trace_find_hook(ts->parent.t, "core", "process_fork", "child_pid",
- NULL, NULL, process_fork, &g_array_index(hooks, LttvTraceHook, 7));
-
- lttv_trace_find_hook(ts->parent.t, "core", "process_exit", NULL, NULL,
- NULL, process_exit, &g_array_index(hooks, LttvTraceHook, 8));
-
- /* Add these hooks to each before_event_by_id hooks list */
+ hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 18);
+ hooks = g_array_set_size(hooks, 18); // Max possible number of hooks.
+ hn = 0;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
+ LTT_FIELD_SYSCALL_ID, 0, 0,
+ syscall_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT,
+ 0, 0, 0,
+ syscall_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY,
+ LTT_FIELD_TRAP_ID, 0, 0,
+ trap_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT,
+ 0, 0, 0,
+ trap_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
+ LTT_FIELD_IRQ_ID, 0, 0,
+ irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT,
+ 0, 0, 0,
+ irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY,
+ LTT_FIELD_SOFT_IRQ_ID, 0, 0,
+ soft_irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT,
+ 0, 0, 0,
+ soft_irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE,
+ LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE,
+ schedchange, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_PROCESS, LTT_EVENT_FORK,
+ LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0,
+ process_fork, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_PROCESS, LTT_EVENT_KERNEL_THREAD,
+ LTT_FIELD_PID, 0, 0,
+ process_kernel_thread, NULL, &g_array_index(hooks, LttvTraceHook,
+ hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_PROCESS, LTT_EVENT_EXIT,
+ LTT_FIELD_PID, 0, 0,
+ process_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_PROCESS, LTT_EVENT_FREE,
+ LTT_FIELD_PID, 0, 0,
+ process_free, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_FS, LTT_EVENT_EXEC,
+ LTT_FIELD_FILENAME, 0, 0,
+ process_exec, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_USER_GENERIC, LTT_EVENT_THREAD_BRAND,
+ LTT_FIELD_NAME, 0, 0,
+ thread_brand, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ /* statedump-related hooks */
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE,
+ LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME,
+ enum_process_state, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY,
+ LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
+ function_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT,
+ LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
+ function_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ hooks = g_array_set_size(hooks, hn);
+
+ /* Add these hooks to each event_by_id hooks list */