[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 &&
      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 ((tf->name == LTT_CHANNEL_KERNEL &&
    (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]));
  }

}

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
3e88e9ce	54	if (tf->name == LTT_CHANNEL_KERNEL &&
3e88e9ce	55	info->name == LTT_EVENT_SYSCALL_ENTRY &&
cf453ac7	56	f->name == LTT_FIELD_SYSCALL_ID) {
	57	g_string_append_printf(s, " [%s]",
	58	g_quark_to_string(ts->syscall_names[value]));
3e88e9ce	59	} else if ((tf->name == LTT_CHANNEL_KERNEL &&
	60	(info->name == LTT_EVENT_SOFT_IRQ_ENTRY
	61	\|\| info->name == LTT_EVENT_SOFT_IRQ_EXIT
	62	\|\| info->name == LTT_EVENT_SOFT_IRQ_RAISE)) &&
	63	f->name == LTT_FIELD_SOFT_IRQ_ID) {
dc6b2467	64	g_string_append_printf(s, " [%s]",
dc6b2467	65	g_quark_to_string(ts->soft_irq_names[value]));
cf453ac7	66	}
dc6b2467	67
cf453ac7	68	}
8e680509	69
95868736	70	void lttv_print_field(LttEvent e, struct marker_field f, GString *s,
cf453ac7	71	gboolean field_names, LttvTracefileState *tfs)
95868736	72	{
8e680509	73	GQuark name;
cf453ac7	74	guint64 value;
8e680509	75
95868736	76	//int nb, i;
8e680509	77
95868736	78	switch(f->type) {
95868736	79	case LTT_TYPE_SIGNED_INT:
73e6c609	80	if(field_names) {
95868736	81	name = f->name;
73e6c609	82	if(name)
	83	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	84	}
cf453ac7	85	value = ltt_event_get_long_int(e,f);
4d683428	86	//g_string_append_printf(s, "%lld", value);
4d683428	87	g_string_append_printf(s, f->fmt->str, value);
95868736	88	//g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f));
cf453ac7	89	print_enum_events(e, f, value, s, tfs);
95868736	90	break;
8e680509	91
95868736	92	case LTT_TYPE_UNSIGNED_INT:
73e6c609	93	if(field_names) {
95868736	94	name = f->name;
73e6c609	95	if(name)
	96	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	97	}
cf453ac7	98	value = ltt_event_get_long_unsigned(e,f);
4d683428	99	//g_string_append_printf(s, "%llu", value);
4d683428	100	g_string_append_printf(s, f->fmt->str, value);
cf453ac7	101	print_enum_events(e, f, value, s, tfs);
95868736	102	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
1b960bd4	103	break;
1b960bd4	104
95868736	105	#if 0
1b960bd4	106	case LTT_CHAR:
1b960bd4	107	case LTT_UCHAR:
73e6c609	108	{
	109	unsigned car = ltt_event_get_unsigned(e,f);
	110	if(field_names) {
	111	name = ltt_field_name(f);
	112	if(name)
	113	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	114	}
	115	if(isprint(car)) {
	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	}
e8548639	121	//g_string_append_printf(s, "%c", car);
e8548639	122	g_string_append_printf(s, type->fmt, car);
73e6c609	123	} else {
	124	g_string_append_printf(s, "\\%x", car);
	125	}
	126	}
8e680509	127	break;
8e680509	128	case LTT_FLOAT:
e8548639	129	if(field_names) {
73e6c609	130	name = ltt_field_name(f);
	131	if(name)
	132	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	133	}
e8548639	134	//g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
e8548639	135	g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f));
8e680509	136	break;
91346f59	137	#endif
8e680509	138
91346f59	139	case LTT_TYPE_POINTER:
73e6c609	140	if(field_names) {
91346f59	141	name = f->name;
73e6c609	142	if(name)
	143	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	144	}
43ed82b5	145	g_string_append_printf(s, "0x%" PRIx64, ltt_event_get_long_unsigned(e,f));
91346f59	146	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
8e680509	147	break;
8e680509	148
95868736	149	case LTT_TYPE_STRING:
73e6c609	150	if(field_names) {
95868736	151	name = f->name;
73e6c609	152	if(name)
	153	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	154	}
1b960bd4	155	g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
8e680509	156	break;
8e680509	157
95868736	158	#if 0
8e680509	159	case LTT_ENUM:
1b960bd4	160	{
1b960bd4	161	GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
73e6c609	162	if(field_names) {
	163	name = ltt_field_name(f);
	164	if(name)
	165	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	166	}
1b960bd4	167	if(value)
	168	g_string_append_printf(s, "%s", g_quark_to_string(value));
	169	else
	170	g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
	171	}
8e680509	172	break;
	173
	174	case LTT_ARRAY:
	175	case LTT_SEQUENCE:
73e6c609	176	if(field_names) {
	177	name = ltt_field_name(f);
	178	if(name)
	179	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	180	}
e8548639	181	// g_string_append_printf(s, "{ ");
	182	//Insert header
	183	g_string_append_printf(s, type->header);//tested, works fine.
	184
	185
8e680509	186	nb = ltt_event_field_element_number(e,f);
8e680509	187	for(i = 0 ; i < nb ; i++) {
2312de30	188	LttField *child = ltt_event_field_element_select(e,f,i);
73e6c609	189	lttv_print_field(e, child, s, field_names, i);
e8548639	190	if(i<nb-1)
e8548639	191	g_string_append_printf(s,type->separator);
8e680509	192	}
e8548639	193	//g_string_append_printf(s, " }");
	194	//Insert footer
	195	g_string_append_printf(s, type->footer);//tested, works fine.
8e680509	196	break;
	197
	198	case LTT_STRUCT:
73e6c609	199	if(field_names) {
	200	name = ltt_field_name(f);
	201	if(name)
	202	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	203	}
e8548639	204	// g_string_append_printf(s, "{ ");
	205	//Insert header
	206	g_string_append_printf(s, type->header);
	207
8e680509	208	nb = ltt_type_member_number(type);
8e680509	209	for(i = 0 ; i < nb ; i++) {
2312de30	210	LttField *element;
8e680509	211	element = ltt_field_member(f,i);
73e6c609	212	lttv_print_field(e, element, s, field_names, i);
e8548639	213	if(i < nb-1)
e8548639	214	g_string_append_printf(s,type->separator);
8e680509	215	}
e8548639	216	//g_string_append_printf(s, " }");
	217	//Insert footer
	218	g_string_append_printf(s, type->footer);
8e680509	219	break;
	220
	221	case LTT_UNION:
73e6c609	222	if(field_names) {
	223	name = ltt_field_name(f);
	224	if(name)
	225	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	226	}
e8548639	227	// g_string_append_printf(s, "{ ");
	228	g_string_append_printf(s, type->header);
	229
8e680509	230	nb = ltt_type_member_number(type);
8e680509	231	for(i = 0 ; i < nb ; i++) {
2312de30	232	LttField *element;
8e680509	233	element = ltt_field_member(f,i);
73e6c609	234	lttv_print_field(e, element, s, field_names, i);
e8548639	235	if(i<nb-1)
e8548639	236	g_string_append_printf(s, type->separator);
8e680509	237	}
e8548639	238	// g_string_append_printf(s, " }");
e8548639	239	g_string_append_printf(s, type->footer);
8e680509	240	break;
95868736	241	#endif
95868736	242	case LTT_TYPE_COMPACT:
5d87b1b7	243	g_error("compact type printing not implemented");
5d87b1b7	244	break;
95868736	245	case LTT_TYPE_NONE:
2312de30	246	break;
8e680509	247	}
	248	}
	249
8e680509	250	void lttv_event_to_string(LttEvent e, GString s,
	251	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
	252	{
95868736	253	struct marker_field *field;
95868736	254	struct marker_info *info;
8e680509	255
	256	LttTime time;
	257
ae3d0f50	258	guint cpu = tfs->cpu;
8e680509	259	LttvTraceState ts = (LttvTraceState)tfs->parent.t_context;
8e680509	260	LttvProcessState *process = ts->running_process[cpu];
76373d36	261
0292757b	262	s = g_string_set_size(s,0);
8e680509	263
750eb11a	264	info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id);
8e680509	265
	266	if(mandatory_fields) {
	267	time = ltt_event_time(e);
6471e71f	268	g_string_append_printf(s,"%s.%s: %ld.%09ld (%s/%s_%u)",
6471e71f	269	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
95868736	270	g_quark_to_string(info->name),
8e680509	271	(long)time.tv_sec, time.tv_nsec,
d41c66bf	272	g_quark_to_string(
d41c66bf	273	ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
8e680509	274	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
	275	cpu);
	276	/* Print the process id and the state/interrupt type of the process */
43ed82b5	277	g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%" PRIx64", %s",
	278	process->pid,
	279	process->tgid,
	280	g_quark_to_string(process->name),
	281	g_quark_to_string(process->brand),
	282	process->ppid, process->current_function,
	283	g_quark_to_string(process->state->t));
8e680509	284	}
76373d36	285
95868736	286	if(marker_get_num_fields(info) == 0) return;
743e50fd	287	g_string_append_printf(s, " ");
743e50fd	288	g_string_append_printf(s, "{ ");
95868736	289	for (field = marker_get_field(info, 0);
	290	field != marker_get_field(info, marker_get_num_fields(info));
	291	field++) {
	292	if(field != marker_get_field(info, 0))
	293	g_string_append_printf(s, ", ");
cf453ac7	294	lttv_print_field(e, field, s, field_names, tfs);
76373d36	295	}
743e50fd	296	g_string_append_printf(s, " }");
8e680509	297	}
	298
	299	static void init()
	300	{
	301	}
	302
	303	static void destroy()
	304	{
	305	}
	306
	307	LTTV_MODULE("print", "Print events", \
73e6c609	308	"Produce a detailed text printout of events", \
73e6c609	309	init, destroy)
8e680509	310