[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]));
    }
/* TODO : implement hash table.
      else if (info->name == LTT_EVENT_KPROBE
               && f->name = LTT_FIELD_IP) {
      g_string_append_printf(s, " [%s]",
        g_quark_to_string(ts->kprobe_symbols[value]));
    }
*/
  }
}

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]));
	65	}
	66	/* TODO : implement hash table.
	67	else if (info->name == LTT_EVENT_KPROBE
	68	&& f->name = LTT_FIELD_IP) {
	69	g_string_append_printf(s, " [%s]",
	70	g_quark_to_string(ts->kprobe_symbols[value]));
	71	}
	72	*/
cf453ac7	73	}
cf453ac7	74	}
8e680509	75
95868736	76	void lttv_print_field(LttEvent e, struct marker_field f, GString *s,
cf453ac7	77	gboolean field_names, LttvTracefileState *tfs)
95868736	78	{
8e680509	79	GQuark name;
cf453ac7	80	guint64 value;
8e680509	81
95868736	82	//int nb, i;
8e680509	83
95868736	84	switch(f->type) {
95868736	85	case LTT_TYPE_SIGNED_INT:
73e6c609	86	if(field_names) {
95868736	87	name = f->name;
73e6c609	88	if(name)
	89	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	90	}
cf453ac7	91	value = ltt_event_get_long_int(e,f);
4d683428	92	//g_string_append_printf(s, "%lld", value);
4d683428	93	g_string_append_printf(s, f->fmt->str, value);
95868736	94	//g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f));
cf453ac7	95	print_enum_events(e, f, value, s, tfs);
95868736	96	break;
8e680509	97
95868736	98	case LTT_TYPE_UNSIGNED_INT:
73e6c609	99	if(field_names) {
95868736	100	name = f->name;
73e6c609	101	if(name)
	102	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	103	}
cf453ac7	104	value = ltt_event_get_long_unsigned(e,f);
4d683428	105	//g_string_append_printf(s, "%llu", value);
4d683428	106	g_string_append_printf(s, f->fmt->str, value);
cf453ac7	107	print_enum_events(e, f, value, s, tfs);
95868736	108	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
1b960bd4	109	break;
1b960bd4	110
95868736	111	#if 0
1b960bd4	112	case LTT_CHAR:
1b960bd4	113	case LTT_UCHAR:
73e6c609	114	{
	115	unsigned car = ltt_event_get_unsigned(e,f);
	116	if(field_names) {
	117	name = ltt_field_name(f);
	118	if(name)
	119	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	120	}
	121	if(isprint(car)) {
	122	if(field_names) {
	123	name = ltt_field_name(f);
	124	if(name)
	125	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	126	}
e8548639	127	//g_string_append_printf(s, "%c", car);
e8548639	128	g_string_append_printf(s, type->fmt, car);
73e6c609	129	} else {
	130	g_string_append_printf(s, "\\%x", car);
	131	}
	132	}
8e680509	133	break;
8e680509	134	case LTT_FLOAT:
e8548639	135	if(field_names) {
73e6c609	136	name = ltt_field_name(f);
	137	if(name)
	138	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	139	}
e8548639	140	//g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
e8548639	141	g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f));
8e680509	142	break;
91346f59	143	#endif
8e680509	144
91346f59	145	case LTT_TYPE_POINTER:
73e6c609	146	if(field_names) {
91346f59	147	name = f->name;
73e6c609	148	if(name)
	149	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	150	}
43ed82b5	151	g_string_append_printf(s, "0x%" PRIx64, ltt_event_get_long_unsigned(e,f));
91346f59	152	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
8e680509	153	break;
8e680509	154
95868736	155	case LTT_TYPE_STRING:
73e6c609	156	if(field_names) {
95868736	157	name = f->name;
73e6c609	158	if(name)
	159	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	160	}
1b960bd4	161	g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
8e680509	162	break;
8e680509	163
95868736	164	#if 0
8e680509	165	case LTT_ENUM:
1b960bd4	166	{
1b960bd4	167	GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
73e6c609	168	if(field_names) {
	169	name = ltt_field_name(f);
	170	if(name)
	171	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	172	}
1b960bd4	173	if(value)
	174	g_string_append_printf(s, "%s", g_quark_to_string(value));
	175	else
	176	g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
	177	}
8e680509	178	break;
	179
	180	case LTT_ARRAY:
	181	case LTT_SEQUENCE:
73e6c609	182	if(field_names) {
	183	name = ltt_field_name(f);
	184	if(name)
	185	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	186	}
e8548639	187	// g_string_append_printf(s, "{ ");
	188	//Insert header
	189	g_string_append_printf(s, type->header);//tested, works fine.
	190
	191
8e680509	192	nb = ltt_event_field_element_number(e,f);
8e680509	193	for(i = 0 ; i < nb ; i++) {
2312de30	194	LttField *child = ltt_event_field_element_select(e,f,i);
73e6c609	195	lttv_print_field(e, child, s, field_names, i);
e8548639	196	if(i<nb-1)
e8548639	197	g_string_append_printf(s,type->separator);
8e680509	198	}
e8548639	199	//g_string_append_printf(s, " }");
	200	//Insert footer
	201	g_string_append_printf(s, type->footer);//tested, works fine.
8e680509	202	break;
	203
	204	case LTT_STRUCT:
73e6c609	205	if(field_names) {
	206	name = ltt_field_name(f);
	207	if(name)
	208	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	209	}
e8548639	210	// g_string_append_printf(s, "{ ");
	211	//Insert header
	212	g_string_append_printf(s, type->header);
	213
8e680509	214	nb = ltt_type_member_number(type);
8e680509	215	for(i = 0 ; i < nb ; i++) {
2312de30	216	LttField *element;
8e680509	217	element = ltt_field_member(f,i);
73e6c609	218	lttv_print_field(e, element, s, field_names, i);
e8548639	219	if(i < nb-1)
e8548639	220	g_string_append_printf(s,type->separator);
8e680509	221	}
e8548639	222	//g_string_append_printf(s, " }");
	223	//Insert footer
	224	g_string_append_printf(s, type->footer);
8e680509	225	break;
	226
	227	case LTT_UNION:
73e6c609	228	if(field_names) {
	229	name = ltt_field_name(f);
	230	if(name)
	231	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	232	}
e8548639	233	// g_string_append_printf(s, "{ ");
	234	g_string_append_printf(s, type->header);
	235
8e680509	236	nb = ltt_type_member_number(type);
8e680509	237	for(i = 0 ; i < nb ; i++) {
2312de30	238	LttField *element;
8e680509	239	element = ltt_field_member(f,i);
73e6c609	240	lttv_print_field(e, element, s, field_names, i);
e8548639	241	if(i<nb-1)
e8548639	242	g_string_append_printf(s, type->separator);
8e680509	243	}
e8548639	244	// g_string_append_printf(s, " }");
e8548639	245	g_string_append_printf(s, type->footer);
8e680509	246	break;
95868736	247	#endif
95868736	248	case LTT_TYPE_COMPACT:
5d87b1b7	249	g_error("compact type printing not implemented");
5d87b1b7	250	break;
95868736	251	case LTT_TYPE_NONE:
2312de30	252	break;
8e680509	253	}
	254	}
	255
8e680509	256	void lttv_event_to_string(LttEvent e, GString s,
	257	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
	258	{
95868736	259	struct marker_field *field;
95868736	260	struct marker_info *info;
8e680509	261
	262	LttTime time;
	263
ae3d0f50	264	guint cpu = tfs->cpu;
8e680509	265	LttvTraceState ts = (LttvTraceState)tfs->parent.t_context;
8e680509	266	LttvProcessState *process = ts->running_process[cpu];
76373d36	267
0292757b	268	s = g_string_set_size(s,0);
8e680509	269
750eb11a	270	info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id);
8e680509	271
	272	if(mandatory_fields) {
	273	time = ltt_event_time(e);
6471e71f	274	g_string_append_printf(s,"%s.%s: %ld.%09ld (%s/%s_%u)",
6471e71f	275	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
95868736	276	g_quark_to_string(info->name),
8e680509	277	(long)time.tv_sec, time.tv_nsec,
d41c66bf	278	g_quark_to_string(
d41c66bf	279	ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
8e680509	280	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
	281	cpu);
	282	/* Print the process id and the state/interrupt type of the process */
43ed82b5	283	g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%" PRIx64", %s",
	284	process->pid,
	285	process->tgid,
	286	g_quark_to_string(process->name),
	287	g_quark_to_string(process->brand),
	288	process->ppid, process->current_function,
	289	g_quark_to_string(process->state->t));
8e680509	290	}
76373d36	291
95868736	292	if(marker_get_num_fields(info) == 0) return;
743e50fd	293	g_string_append_printf(s, " ");
743e50fd	294	g_string_append_printf(s, "{ ");
95868736	295	for (field = marker_get_field(info, 0);
	296	field != marker_get_field(info, marker_get_num_fields(info));
	297	field++) {
	298	if(field != marker_get_field(info, 0))
	299	g_string_append_printf(s, ", ");
cf453ac7	300	lttv_print_field(e, field, s, field_names, tfs);
76373d36	301	}
743e50fd	302	g_string_append_printf(s, " }");
8e680509	303	}
	304
	305	static void init()
	306	{
	307	}
	308
	309	static void destroy()
	310	{
	311	}
	312
	313	LTTV_MODULE("print", "Print events", \
73e6c609	314	"Produce a detailed text printout of events", \
73e6c609	315	init, destroy)
8e680509	316