X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fstate.c;h=18518e87f557fcb5636df6c17fdf9c6c65a3051d;hb=b57800a3d1160296471f7054345aeb01ca92bb26;hp=22c1d3bf6ed6c3401646a8bbeff81f9f60dec8d4;hpb=f2923fb2ab6ecc36c74e7845b7b07fe96d3d6d67;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c index 22c1d3bf..18518e87 100644 --- a/ltt/branches/poly/lttv/lttv/state.c +++ b/ltt/branches/poly/lttv/lttv/state.c @@ -35,6 +35,7 @@ GQuark LTT_FACILITY_KERNEL, + LTT_FACILITY_KERNEL_ARCH, LTT_FACILITY_PROCESS, LTT_FACILITY_FS; @@ -47,6 +48,8 @@ GQuark LTT_EVENT_TRAP_EXIT, LTT_EVENT_IRQ_ENTRY, LTT_EVENT_IRQ_EXIT, + LTT_EVENT_SOFT_IRQ_ENTRY, + LTT_EVENT_SOFT_IRQ_EXIT, LTT_EVENT_SCHEDCHANGE, LTT_EVENT_FORK, LTT_EVENT_EXIT, @@ -59,6 +62,7 @@ GQuark LTT_FIELD_SYSCALL_ID, LTT_FIELD_TRAP_ID, LTT_FIELD_IRQ_ID, + LTT_FIELD_SOFT_IRQ_ID, LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE, @@ -72,7 +76,8 @@ LttvExecutionMode LTTV_STATE_USER_MODE, LTTV_STATE_SYSCALL, LTTV_STATE_TRAP, - LTTV_STATE_IRQ; + LTTV_STATE_IRQ, + LTTV_STATE_SOFT_IRQ; LttvExecutionSubmode LTTV_STATE_SUBMODE_UNKNOWN, @@ -727,6 +732,7 @@ typedef struct _LttvNameTables { GQuark *syscall_names; GQuark *trap_names; GQuark *irq_names; + GQuark *soft_irq_names; } LttvNameTables; @@ -768,7 +774,7 @@ create_name_tables(LttvTraceState *tcs) } #endif //0 if(lttv_trace_find_hook(tcs->parent.t, - LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_ENTRY, + LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, LTT_FIELD_SYSCALL_ID, 0, 0, NULL, NULL, &h)) return; @@ -776,24 +782,21 @@ create_name_tables(LttvTraceState *tcs) thf = lttv_trace_hook_get_first(&h); t = ltt_field_type(thf->f1); - //nb = ltt_type_element_number(t); + nb = ltt_type_element_number(t); lttv_trace_hook_destroy(&h); - /* CHECK syscalls should be an enum but currently are not! name_tables->syscall_names = g_new(GQuark, nb); for(i = 0 ; i < nb ; i++) { - name_tables->syscall_names[i] = g_quark_from_string( - ltt_enum_string_get(t, i)); + name_tables->syscall_names[i] = ltt_enum_string_get(t, i); } - */ - name_tables->syscall_names = g_new(GQuark, 256); - for(i = 0 ; i < 256 ; i++) { - g_string_printf(fe_name, "syscall %d", i); - name_tables->syscall_names[i] = g_quark_from_string(fe_name->str); - } + //name_tables->syscall_names = g_new(GQuark, 256); + //for(i = 0 ; i < 256 ; i++) { + // g_string_printf(fe_name, "syscall %d", i); + // name_tables->syscall_names[i] = g_quark_from_string(fe_name->str); + //} if(lttv_trace_find_hook(tcs->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, @@ -848,6 +851,20 @@ create_name_tables(LttvTraceState *tcs) name_tables->irq_names[i] = g_quark_from_string(fe_name->str); } + /* + name_tables->soft_irq_names = g_new(GQuark, nb); + for(i = 0 ; i < nb ; i++) { + name_tables->soft_irq_names[i] = g_quark_from_string(ltt_enum_string_get(t, i)); + } + */ + + name_tables->soft_irq_names = g_new(GQuark, 256); + for(i = 0 ; i < 256 ; i++) { + g_string_printf(fe_name, "softirq %d", i); + name_tables->soft_irq_names[i] = g_quark_from_string(fe_name->str); + } + + g_string_free(fe_name, TRUE); } @@ -867,6 +884,7 @@ get_name_tables(LttvTraceState *tcs) tcs->syscall_names = name_tables->syscall_names; tcs->trap_names = name_tables->trap_names; tcs->irq_names = name_tables->irq_names; + tcs->soft_irq_names = name_tables->soft_irq_names; } @@ -886,6 +904,7 @@ free_name_tables(LttvTraceState *tcs) g_free(name_tables->syscall_names); g_free(name_tables->trap_names); g_free(name_tables->irq_names); + g_free(name_tables->soft_irq_names); g_free(name_tables); } @@ -1179,6 +1198,37 @@ static gboolean irq_exit(void *hook_data, void *call_data) return FALSE; } +static gboolean soft_irq_entry(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + guint8 fac_id = ltt_event_facility_id(e); + guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + // g_assert(lttv_trace_hook_get_first((LttvTraceHook *)hook_data)->f1 != NULL); + g_assert(thf->f1 != NULL); + // g_assert(thf == lttv_trace_hook_get_first((LttvTraceHook *)hook_data)); + LttField *f = thf->f1; + + LttvExecutionSubmode submode; + + submode = ((LttvTraceState *)(s->parent.t_context))->soft_irq_names[ + ltt_event_get_unsigned(e, f)]; + + /* Do something with the info about being in user or system mode when int? */ + push_state(s, LTTV_STATE_SOFT_IRQ, submode); + return FALSE; +} + + +static gboolean soft_irq_exit(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + + pop_state(s, LTTV_STATE_SOFT_IRQ); + return FALSE; +} + static gboolean schedchange(void *hook_data, void *call_data) { @@ -1433,17 +1483,17 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) /* Find the eventtype id for the following events and register the associated by id hooks. */ - hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 11); - hooks = g_array_set_size(hooks, 11); + hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 13); + hooks = g_array_set_size(hooks, 13); ret = lttv_trace_find_hook(ts->parent.t, - LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_ENTRY, + LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, LTT_FIELD_SYSCALL_ID, 0, 0, syscall_entry, NULL, &g_array_index(hooks, LttvTraceHook, 0)); g_assert(!ret); ret = lttv_trace_find_hook(ts->parent.t, - LTT_FACILITY_KERNEL, LTT_EVENT_SYSCALL_EXIT, + LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT, 0, 0, 0, syscall_exit, NULL, &g_array_index(hooks, LttvTraceHook, 1)); g_assert(!ret); @@ -1472,34 +1522,46 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, 5)); g_assert(!ret); + 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, 6)); + g_assert(!ret); + + 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, 7)); + g_assert(!ret); + 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, 6)); + schedchange, NULL, &g_array_index(hooks, LttvTraceHook, 8)); g_assert(!ret); 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, 7)); + process_fork, NULL, &g_array_index(hooks, LttvTraceHook, 9)); g_assert(!ret); 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, 8)); + process_exit, NULL, &g_array_index(hooks, LttvTraceHook, 10)); g_assert(!ret); 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, 9)); + process_free, NULL, &g_array_index(hooks, LttvTraceHook, 11)); g_assert(!ret); 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, 10)); + process_exec, NULL, &g_array_index(hooks, LttvTraceHook, 12)); g_assert(!ret); @@ -2132,6 +2194,7 @@ static void module_init() LTTV_STATE_SYSCALL = g_quark_from_string("system call"); LTTV_STATE_TRAP = g_quark_from_string("trap"); LTTV_STATE_IRQ = g_quark_from_string("irq"); + LTTV_STATE_SOFT_IRQ = g_quark_from_string("softirq"); LTTV_STATE_SUBMODE_UNKNOWN = g_quark_from_string("unknown submode"); LTTV_STATE_SUBMODE_NONE = g_quark_from_string("(no submode)"); LTTV_STATE_WAIT_CPU = g_quark_from_string("wait for cpu"); @@ -2155,6 +2218,7 @@ static void module_init() LTT_FACILITY_KERNEL = g_quark_from_string("kernel"); + LTT_FACILITY_KERNEL_ARCH = g_quark_from_string("kernel_arch"); LTT_FACILITY_PROCESS = g_quark_from_string("process"); LTT_FACILITY_FS = g_quark_from_string("fs"); @@ -2165,6 +2229,8 @@ static void module_init() LTT_EVENT_TRAP_EXIT = g_quark_from_string("trap_exit"); LTT_EVENT_IRQ_ENTRY = g_quark_from_string("irq_entry"); LTT_EVENT_IRQ_EXIT = g_quark_from_string("irq_exit"); + LTT_EVENT_SOFT_IRQ_ENTRY = g_quark_from_string("soft_irq_entry"); + LTT_EVENT_SOFT_IRQ_EXIT = g_quark_from_string("soft_irq_exit"); LTT_EVENT_SCHEDCHANGE = g_quark_from_string("schedchange"); LTT_EVENT_FORK = g_quark_from_string("fork"); LTT_EVENT_EXIT = g_quark_from_string("exit"); @@ -2175,6 +2241,7 @@ static void module_init() LTT_FIELD_SYSCALL_ID = g_quark_from_string("syscall_id"); LTT_FIELD_TRAP_ID = g_quark_from_string("trap_id"); LTT_FIELD_IRQ_ID = g_quark_from_string("irq_id"); + LTT_FIELD_SOFT_IRQ_ID = g_quark_from_string("softirq_id"); LTT_FIELD_OUT = g_quark_from_string("out"); LTT_FIELD_IN = g_quark_from_string("in"); LTT_FIELD_OUT_STATE = g_quark_from_string("out_state");