[lttv.git] / trunk / lttv / lttv / lttv / print.c

/* This file is part of the Linux Trace Toolkit viewer
 * Copyright (C) 2003-2004 Michel Dagenais
 *               2005 Mathieu Desnoyers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */

/* print.c
 *
 * Event printing routines.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <lttv/lttv.h>
#include <lttv/option.h>
#include <lttv/module.h>
#include <lttv/hook.h>
#include <lttv/attribute.h>
#include <lttv/iattribute.h>
#include <lttv/stats.h>
#include <lttv/filter.h>
#include <lttv/print.h>
#include <ltt/ltt.h>
#include <ltt/event.h>
#include <ltt/trace.h>
#include <stdio.h>
#include <ctype.h>
#include <ltt/ltt-private.h>
#include <string.h>
#include <inttypes.h>

static inline void print_enum_events(LttEvent *e, struct marker_field *f,
                      guint64 value, GString *s, LttvTracefileState *tfs)
{
  LttTracefile *tf = tfs->parent.tf;
  struct marker_info *info = marker_get_info_from_id(tf->mdata, e->event_id);
  LttvTraceState *ts = (LttvTraceState*)(tfs->parent.t_context);
  
  if (tf->name == LTT_CHANNEL_KERNEL) {
    if (info->name == LTT_EVENT_SYSCALL_ENTRY
        && f->name == LTT_FIELD_SYSCALL_ID) {
      g_string_append_printf(s, " [%s]",
        g_quark_to_string(ts->syscall_names[value]));
    } else if ((info->name == LTT_EVENT_SOFT_IRQ_ENTRY
                || info->name == LTT_EVENT_SOFT_IRQ_EXIT
                || info->name == LTT_EVENT_SOFT_IRQ_RAISE)
               && f->name == LTT_FIELD_SOFT_IRQ_ID) {
      g_string_append_printf(s, " [%s]",
        g_quark_to_string(ts->soft_irq_names[value]));
    } else if (info->name == LTT_EVENT_KPROBE
               && f->name == LTT_FIELD_IP) {
      GQuark symbol = g_hash_table_lookup(ts->kprobe_hash,
                                          (gconstpointer)value);
      if (symbol)
        g_string_append_printf(s, " [%s]", g_quark_to_string(symbol));
    }
  }
}

void lttv_print_field(LttEvent *e, struct marker_field *f, GString *s,
                      gboolean field_names, LttvTracefileState *tfs)
{
  GQuark name;
  guint64 value;

  //int nb, i;

  switch(f->type) {
    case LTT_TYPE_SIGNED_INT:
      if(field_names) {
        name = f->name;
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      value = ltt_event_get_long_int(e,f);
      //g_string_append_printf(s, "%lld", value);
      g_string_append_printf(s, f->fmt->str, value);
      //g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f));
      print_enum_events(e, f, value, s, tfs);
      break;

    case LTT_TYPE_UNSIGNED_INT:
      if(field_names) {
        name = f->name;
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      value = ltt_event_get_long_unsigned(e,f);
      //g_string_append_printf(s, "%llu", value);
      g_string_append_printf(s, f->fmt->str, value);
      print_enum_events(e, f, value, s, tfs);
      //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
      break;
    
#if 0
    case LTT_CHAR:
    case LTT_UCHAR:
      {
        unsigned car = ltt_event_get_unsigned(e,f);
        if(field_names) {
          name = ltt_field_name(f);
          if(name)
            g_string_append_printf(s, "%s = ", g_quark_to_string(name));
        }
        if(isprint(car)) {
          if(field_names) {
            name = ltt_field_name(f);
            if(name)
              g_string_append_printf(s, "%s = ", g_quark_to_string(name));
          }
          //g_string_append_printf(s, "%c", car);
	  g_string_append_printf(s, type->fmt, car);
        } else {
          g_string_append_printf(s, "\\%x", car);
        }
      }
      break;
    case LTT_FLOAT:
     if(field_names) {
        name = ltt_field_name(f);
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
     //g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
      g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f));
      break;
#endif

    case LTT_TYPE_POINTER:
      if(field_names) {
        name = f->name;
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      g_string_append_printf(s, "0x%" PRIx64, ltt_event_get_long_unsigned(e,f));
      //g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
      break;

    case LTT_TYPE_STRING:
      if(field_names) {
        name = f->name;
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
      break;

#if 0
    case LTT_ENUM:
      {
        GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
        if(field_names) {
          name = ltt_field_name(f);
          if(name)
            g_string_append_printf(s, "%s = ", g_quark_to_string(name));
        }
        if(value)
          g_string_append_printf(s, "%s", g_quark_to_string(value));
        else
          g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
      }
      break;

    case LTT_ARRAY:
    case LTT_SEQUENCE:
      if(field_names) {
        name = ltt_field_name(f);
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      // g_string_append_printf(s, "{ ");
      //Insert header
      g_string_append_printf(s, type->header);//tested, works fine.


      nb = ltt_event_field_element_number(e,f);
      for(i = 0 ; i < nb ; i++) {
        LttField *child = ltt_event_field_element_select(e,f,i);
        lttv_print_field(e, child, s, field_names, i);
	if(i<nb-1)
	  g_string_append_printf(s,type->separator);
      }
      //g_string_append_printf(s, " }");
      //Insert footer
      g_string_append_printf(s, type->footer);//tested, works fine.
      break;

    case LTT_STRUCT:
      if(field_names) {
        name = ltt_field_name(f);
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      //      g_string_append_printf(s, "{ ");
      //Insert header
      g_string_append_printf(s, type->header);

      nb = ltt_type_member_number(type);
      for(i = 0 ; i < nb ; i++) {
        LttField *element;
        element = ltt_field_member(f,i);
        lttv_print_field(e, element, s, field_names, i);
	if(i < nb-1)
	  g_string_append_printf(s,type->separator);
      }
      //g_string_append_printf(s, " }");
      //Insert footer
      g_string_append_printf(s, type->footer);
      break;

    case LTT_UNION:
      if(field_names) {
        name = ltt_field_name(f);
        if(name)
          g_string_append_printf(s, "%s = ", g_quark_to_string(name));
      }
      //      g_string_append_printf(s, "{ ");
      g_string_append_printf(s, type->header);

      nb = ltt_type_member_number(type);
      for(i = 0 ; i < nb ; i++) {
        LttField *element;
        element = ltt_field_member(f,i);
        lttv_print_field(e, element, s, field_names, i);
	if(i<nb-1)
	  g_string_append_printf(s, type->separator);
      }
      //      g_string_append_printf(s, " }");
      g_string_append_printf(s, type->footer);
      break;
#endif
    case LTT_TYPE_COMPACT:
      g_error("compact type printing not implemented");
      break;
    case LTT_TYPE_NONE:
      break;
  }
}

void lttv_event_to_string(LttEvent *e, GString *s,
    gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
{ 
  struct marker_field *field;
  struct marker_info *info;

  LttTime time;

  guint cpu = tfs->cpu;
  LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context;
  LttvProcessState *process = ts->running_process[cpu];

  s = g_string_set_size(s,0);

  info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id);

  if(mandatory_fields) {
    time = ltt_event_time(e);
    g_string_append_printf(s,"%s.%s: %ld.%09ld (%s/%s_%u)",
	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
        g_quark_to_string(info->name),
        (long)time.tv_sec, time.tv_nsec,
	g_quark_to_string(
		ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
        g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
        cpu);
    /* Print the process id and the state/interrupt type of the process */
    g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%" PRIx64", %s",
			   process->pid,
			   process->tgid,
			   g_quark_to_string(process->name),
			   g_quark_to_string(process->brand),
			   process->ppid, process->current_function,
			   g_quark_to_string(process->state->t));
  }
  
  if(marker_get_num_fields(info) == 0) return;
  g_string_append_printf(s, " ");
  g_string_append_printf(s, "{ ");
  for (field = marker_get_field(info, 0); 
                field != marker_get_field(info, marker_get_num_fields(info));
                field++) {
    if(field != marker_get_field(info, 0))
      g_string_append_printf(s, ", ");
    lttv_print_field(e, field, s, field_names, tfs);
  }
  g_string_append_printf(s, " }");
} 

static void init()
{
}

static void destroy()
{
}

LTTV_MODULE("print", "Print events", \
      "Produce a detailed text printout of events", \
      init, destroy)
Commit	Line	Data
8e680509	1	/* This file is part of the Linux Trace Toolkit viewer
	2	* Copyright (C) 2003-2004 Michel Dagenais
	3	* 2005 Mathieu Desnoyers
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License Version 2 as
	7	* published by the Free Software Foundation;
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	17	* MA 02111-1307, USA.
	18	*/
	19
	20	/* print.c
	21	*
5290ec02	22	* Event printing routines.
5290ec02	23	*/
8e680509	24
	25	#ifdef HAVE_CONFIG_H
	26	#include <config.h>
	27	#endif
	28
	29	#include <lttv/lttv.h>
	30	#include <lttv/option.h>
	31	#include <lttv/module.h>
	32	#include <lttv/hook.h>
	33	#include <lttv/attribute.h>
	34	#include <lttv/iattribute.h>
	35	#include <lttv/stats.h>
	36	#include <lttv/filter.h>
	37	#include <lttv/print.h>
	38	#include <ltt/ltt.h>
	39	#include <ltt/event.h>
8e680509	40	#include <ltt/trace.h>
8e680509	41	#include <stdio.h>
73e6c609	42	#include <ctype.h>
95868736	43	#include <ltt/ltt-private.h>
e8548639	44	#include <string.h>
43ed82b5	45	#include <inttypes.h>
e8548639	46
cf453ac7	47	static inline void print_enum_events(LttEvent e, struct marker_field f,
	48	guint64 value, GString s, LttvTracefileState tfs)
	49	{
3e88e9ce	50	LttTracefile *tf = tfs->parent.tf;
3e88e9ce	51	struct marker_info *info = marker_get_info_from_id(tf->mdata, e->event_id);
cf453ac7	52	LttvTraceState ts = (LttvTraceState)(tfs->parent.t_context);
cf453ac7	53
4858a3ed	54	if (tf->name == LTT_CHANNEL_KERNEL) {
	55	if (info->name == LTT_EVENT_SYSCALL_ENTRY
	56	&& f->name == LTT_FIELD_SYSCALL_ID) {
	57	g_string_append_printf(s, " [%s]",
	58	g_quark_to_string(ts->syscall_names[value]));
	59	} else if ((info->name == LTT_EVENT_SOFT_IRQ_ENTRY
	60	\|\| info->name == LTT_EVENT_SOFT_IRQ_EXIT
	61	\|\| info->name == LTT_EVENT_SOFT_IRQ_RAISE)
	62	&& f->name == LTT_FIELD_SOFT_IRQ_ID) {
	63	g_string_append_printf(s, " [%s]",
	64	g_quark_to_string(ts->soft_irq_names[value]));
2d0d580c	65	} else if (info->name == LTT_EVENT_KPROBE
	66	&& f->name == LTT_FIELD_IP) {
	67	GQuark symbol = g_hash_table_lookup(ts->kprobe_hash,
	68	(gconstpointer)value);
	69	if (symbol)
	70	g_string_append_printf(s, " [%s]", g_quark_to_string(symbol));
4858a3ed	71	}
cf453ac7	72	}
cf453ac7	73	}
8e680509	74
95868736	75	void lttv_print_field(LttEvent e, struct marker_field f, GString *s,
cf453ac7	76	gboolean field_names, LttvTracefileState *tfs)
95868736	77	{
8e680509	78	GQuark name;
cf453ac7	79	guint64 value;
8e680509	80
95868736	81	//int nb, i;
8e680509	82
95868736	83	switch(f->type) {
95868736	84	case LTT_TYPE_SIGNED_INT:
73e6c609	85	if(field_names) {
95868736	86	name = f->name;
73e6c609	87	if(name)
	88	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	89	}
cf453ac7	90	value = ltt_event_get_long_int(e,f);
4d683428	91	//g_string_append_printf(s, "%lld", value);
4d683428	92	g_string_append_printf(s, f->fmt->str, value);
95868736	93	//g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f));
cf453ac7	94	print_enum_events(e, f, value, s, tfs);
95868736	95	break;
8e680509	96
95868736	97	case LTT_TYPE_UNSIGNED_INT:
73e6c609	98	if(field_names) {
95868736	99	name = f->name;
73e6c609	100	if(name)
	101	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	102	}
cf453ac7	103	value = ltt_event_get_long_unsigned(e,f);
4d683428	104	//g_string_append_printf(s, "%llu", value);
4d683428	105	g_string_append_printf(s, f->fmt->str, value);
cf453ac7	106	print_enum_events(e, f, value, s, tfs);
95868736	107	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
1b960bd4	108	break;
1b960bd4	109
95868736	110	#if 0
1b960bd4	111	case LTT_CHAR:
1b960bd4	112	case LTT_UCHAR:
73e6c609	113	{
	114	unsigned car = ltt_event_get_unsigned(e,f);
	115	if(field_names) {
	116	name = ltt_field_name(f);
	117	if(name)
	118	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	119	}
	120	if(isprint(car)) {
	121	if(field_names) {
	122	name = ltt_field_name(f);
	123	if(name)
	124	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	125	}
e8548639	126	//g_string_append_printf(s, "%c", car);
e8548639	127	g_string_append_printf(s, type->fmt, car);
73e6c609	128	} else {
	129	g_string_append_printf(s, "\\%x", car);
	130	}
	131	}
8e680509	132	break;
8e680509	133	case LTT_FLOAT:
e8548639	134	if(field_names) {
73e6c609	135	name = ltt_field_name(f);
	136	if(name)
	137	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	138	}
e8548639	139	//g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
e8548639	140	g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f));
8e680509	141	break;
91346f59	142	#endif
8e680509	143
91346f59	144	case LTT_TYPE_POINTER:
73e6c609	145	if(field_names) {
91346f59	146	name = f->name;
73e6c609	147	if(name)
	148	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	149	}
43ed82b5	150	g_string_append_printf(s, "0x%" PRIx64, ltt_event_get_long_unsigned(e,f));
91346f59	151	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
8e680509	152	break;
8e680509	153
95868736	154	case LTT_TYPE_STRING:
73e6c609	155	if(field_names) {
95868736	156	name = f->name;
73e6c609	157	if(name)
	158	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	159	}
1b960bd4	160	g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
8e680509	161	break;
8e680509	162
95868736	163	#if 0
8e680509	164	case LTT_ENUM:
1b960bd4	165	{
1b960bd4	166	GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
73e6c609	167	if(field_names) {
	168	name = ltt_field_name(f);
	169	if(name)
	170	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	171	}
1b960bd4	172	if(value)
	173	g_string_append_printf(s, "%s", g_quark_to_string(value));
	174	else
	175	g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
	176	}
8e680509	177	break;
	178
	179	case LTT_ARRAY:
	180	case LTT_SEQUENCE:
73e6c609	181	if(field_names) {
	182	name = ltt_field_name(f);
	183	if(name)
	184	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	185	}
e8548639	186	// g_string_append_printf(s, "{ ");
	187	//Insert header
	188	g_string_append_printf(s, type->header);//tested, works fine.
	189
	190
8e680509	191	nb = ltt_event_field_element_number(e,f);
8e680509	192	for(i = 0 ; i < nb ; i++) {
2312de30	193	LttField *child = ltt_event_field_element_select(e,f,i);
73e6c609	194	lttv_print_field(e, child, s, field_names, i);
e8548639	195	if(i<nb-1)
e8548639	196	g_string_append_printf(s,type->separator);
8e680509	197	}
e8548639	198	//g_string_append_printf(s, " }");
	199	//Insert footer
	200	g_string_append_printf(s, type->footer);//tested, works fine.
8e680509	201	break;
	202
	203	case LTT_STRUCT:
73e6c609	204	if(field_names) {
	205	name = ltt_field_name(f);
	206	if(name)
	207	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	208	}
e8548639	209	// g_string_append_printf(s, "{ ");
	210	//Insert header
	211	g_string_append_printf(s, type->header);
	212
8e680509	213	nb = ltt_type_member_number(type);
8e680509	214	for(i = 0 ; i < nb ; i++) {
2312de30	215	LttField *element;
8e680509	216	element = ltt_field_member(f,i);
73e6c609	217	lttv_print_field(e, element, s, field_names, i);
e8548639	218	if(i < nb-1)
e8548639	219	g_string_append_printf(s,type->separator);
8e680509	220	}
e8548639	221	//g_string_append_printf(s, " }");
	222	//Insert footer
	223	g_string_append_printf(s, type->footer);
8e680509	224	break;
	225
	226	case LTT_UNION:
73e6c609	227	if(field_names) {
	228	name = ltt_field_name(f);
	229	if(name)
	230	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	231	}
e8548639	232	// g_string_append_printf(s, "{ ");
	233	g_string_append_printf(s, type->header);
	234
8e680509	235	nb = ltt_type_member_number(type);
8e680509	236	for(i = 0 ; i < nb ; i++) {
2312de30	237	LttField *element;
8e680509	238	element = ltt_field_member(f,i);
73e6c609	239	lttv_print_field(e, element, s, field_names, i);
e8548639	240	if(i<nb-1)
e8548639	241	g_string_append_printf(s, type->separator);
8e680509	242	}
e8548639	243	// g_string_append_printf(s, " }");
e8548639	244	g_string_append_printf(s, type->footer);
8e680509	245	break;
95868736	246	#endif
95868736	247	case LTT_TYPE_COMPACT:
5d87b1b7	248	g_error("compact type printing not implemented");
5d87b1b7	249	break;
95868736	250	case LTT_TYPE_NONE:
2312de30	251	break;
8e680509	252	}
	253	}
	254
8e680509	255	void lttv_event_to_string(LttEvent e, GString s,
	256	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
	257	{
95868736	258	struct marker_field *field;
95868736	259	struct marker_info *info;
8e680509	260
	261	LttTime time;
	262
ae3d0f50	263	guint cpu = tfs->cpu;
8e680509	264	LttvTraceState ts = (LttvTraceState)tfs->parent.t_context;
8e680509	265	LttvProcessState *process = ts->running_process[cpu];
76373d36	266
0292757b	267	s = g_string_set_size(s,0);
8e680509	268
750eb11a	269	info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id);
8e680509	270
	271	if(mandatory_fields) {
	272	time = ltt_event_time(e);
6471e71f	273	g_string_append_printf(s,"%s.%s: %ld.%09ld (%s/%s_%u)",
6471e71f	274	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
95868736	275	g_quark_to_string(info->name),
8e680509	276	(long)time.tv_sec, time.tv_nsec,
d41c66bf	277	g_quark_to_string(
d41c66bf	278	ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
8e680509	279	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
	280	cpu);
	281	/* Print the process id and the state/interrupt type of the process */
43ed82b5	282	g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%" PRIx64", %s",
	283	process->pid,
	284	process->tgid,
	285	g_quark_to_string(process->name),
	286	g_quark_to_string(process->brand),
	287	process->ppid, process->current_function,
	288	g_quark_to_string(process->state->t));
8e680509	289	}
76373d36	290
95868736	291	if(marker_get_num_fields(info) == 0) return;
743e50fd	292	g_string_append_printf(s, " ");
743e50fd	293	g_string_append_printf(s, "{ ");
95868736	294	for (field = marker_get_field(info, 0);
	295	field != marker_get_field(info, marker_get_num_fields(info));
	296	field++) {
	297	if(field != marker_get_field(info, 0))
	298	g_string_append_printf(s, ", ");
cf453ac7	299	lttv_print_field(e, field, s, field_names, tfs);
76373d36	300	}
743e50fd	301	g_string_append_printf(s, " }");
8e680509	302	}
	303
	304	static void init()
	305	{
	306	}
	307
	308	static void destroy()
	309	{
	310	}
	311
	312	LTTV_MODULE("print", "Print events", \
73e6c609	313	"Produce a detailed text printout of events", \
73e6c609	314	init, destroy)
8e680509	315