[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)
{
  struct marker_info *info = marker_get_info_from_id(tfs->parent.tf->mdata,
    e->event_id);
  LttvTraceState *ts = (LttvTraceState*)(tfs->parent.t_context);
  
  //TODO optimize with old quarks.
  if (info->name == g_quark_from_static_string("kernel_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 == g_quark_from_static_string("kernel_softirq_entry")
    || info->name == g_quark_from_static_string("kernel_softirq_exit")
    || info->name == g_quark_from_static_string("kernel_softirq_raise")) &&
      f->name == g_quark_from_static_string("softirq_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: %ld.%09ld (%s/%s_%u)",
        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	{
750eb11a	50	struct marker_info *info = marker_get_info_from_id(tfs->parent.tf->mdata,
750eb11a	51	e->event_id);
cf453ac7	52	LttvTraceState ts = (LttvTraceState)(tfs->parent.t_context);
	53
	54	//TODO optimize with old quarks.
cc731880	55	if (info->name == g_quark_from_static_string("kernel_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]));
dc6b2467	59	} else if ((info->name == g_quark_from_static_string("kernel_softirq_entry")
c8948b8d	60	\|\| info->name == g_quark_from_static_string("kernel_softirq_exit")
c8948b8d	61	\|\| info->name == g_quark_from_static_string("kernel_softirq_raise")) &&
dc6b2467	62	f->name == g_quark_from_static_string("softirq_id")) {
	63	g_string_append_printf(s, " [%s]",
	64	g_quark_to_string(ts->soft_irq_names[value]));
cf453ac7	65	}
dc6b2467	66
cf453ac7	67	}
8e680509	68
95868736	69	void lttv_print_field(LttEvent e, struct marker_field f, GString *s,
cf453ac7	70	gboolean field_names, LttvTracefileState *tfs)
95868736	71	{
8e680509	72	GQuark name;
cf453ac7	73	guint64 value;
8e680509	74
95868736	75	//int nb, i;
8e680509	76
95868736	77	switch(f->type) {
95868736	78	case LTT_TYPE_SIGNED_INT:
73e6c609	79	if(field_names) {
95868736	80	name = f->name;
73e6c609	81	if(name)
	82	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	83	}
cf453ac7	84	value = ltt_event_get_long_int(e,f);
4d683428	85	//g_string_append_printf(s, "%lld", value);
4d683428	86	g_string_append_printf(s, f->fmt->str, value);
95868736	87	//g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f));
cf453ac7	88	print_enum_events(e, f, value, s, tfs);
95868736	89	break;
8e680509	90
95868736	91	case LTT_TYPE_UNSIGNED_INT:
73e6c609	92	if(field_names) {
95868736	93	name = f->name;
73e6c609	94	if(name)
	95	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	96	}
cf453ac7	97	value = ltt_event_get_long_unsigned(e,f);
4d683428	98	//g_string_append_printf(s, "%llu", value);
4d683428	99	g_string_append_printf(s, f->fmt->str, value);
cf453ac7	100	print_enum_events(e, f, value, s, tfs);
95868736	101	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
1b960bd4	102	break;
1b960bd4	103
95868736	104	#if 0
1b960bd4	105	case LTT_CHAR:
1b960bd4	106	case LTT_UCHAR:
73e6c609	107	{
	108	unsigned car = ltt_event_get_unsigned(e,f);
	109	if(field_names) {
	110	name = ltt_field_name(f);
	111	if(name)
	112	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	113	}
	114	if(isprint(car)) {
	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	}
e8548639	120	//g_string_append_printf(s, "%c", car);
e8548639	121	g_string_append_printf(s, type->fmt, car);
73e6c609	122	} else {
	123	g_string_append_printf(s, "\\%x", car);
	124	}
	125	}
8e680509	126	break;
8e680509	127	case LTT_FLOAT:
e8548639	128	if(field_names) {
73e6c609	129	name = ltt_field_name(f);
	130	if(name)
	131	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	132	}
e8548639	133	//g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
e8548639	134	g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f));
8e680509	135	break;
91346f59	136	#endif
8e680509	137
91346f59	138	case LTT_TYPE_POINTER:
73e6c609	139	if(field_names) {
91346f59	140	name = f->name;
73e6c609	141	if(name)
	142	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	143	}
43ed82b5	144	g_string_append_printf(s, "0x%" PRIx64, ltt_event_get_long_unsigned(e,f));
91346f59	145	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
8e680509	146	break;
8e680509	147
95868736	148	case LTT_TYPE_STRING:
73e6c609	149	if(field_names) {
95868736	150	name = f->name;
73e6c609	151	if(name)
	152	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	153	}
1b960bd4	154	g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
8e680509	155	break;
8e680509	156
95868736	157	#if 0
8e680509	158	case LTT_ENUM:
1b960bd4	159	{
1b960bd4	160	GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
73e6c609	161	if(field_names) {
	162	name = ltt_field_name(f);
	163	if(name)
	164	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	165	}
1b960bd4	166	if(value)
	167	g_string_append_printf(s, "%s", g_quark_to_string(value));
	168	else
	169	g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
	170	}
8e680509	171	break;
	172
	173	case LTT_ARRAY:
	174	case LTT_SEQUENCE:
73e6c609	175	if(field_names) {
	176	name = ltt_field_name(f);
	177	if(name)
	178	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	179	}
e8548639	180	// g_string_append_printf(s, "{ ");
	181	//Insert header
	182	g_string_append_printf(s, type->header);//tested, works fine.
	183
	184
8e680509	185	nb = ltt_event_field_element_number(e,f);
8e680509	186	for(i = 0 ; i < nb ; i++) {
2312de30	187	LttField *child = ltt_event_field_element_select(e,f,i);
73e6c609	188	lttv_print_field(e, child, s, field_names, i);
e8548639	189	if(i<nb-1)
e8548639	190	g_string_append_printf(s,type->separator);
8e680509	191	}
e8548639	192	//g_string_append_printf(s, " }");
	193	//Insert footer
	194	g_string_append_printf(s, type->footer);//tested, works fine.
8e680509	195	break;
	196
	197	case LTT_STRUCT:
73e6c609	198	if(field_names) {
	199	name = ltt_field_name(f);
	200	if(name)
	201	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	202	}
e8548639	203	// g_string_append_printf(s, "{ ");
	204	//Insert header
	205	g_string_append_printf(s, type->header);
	206
8e680509	207	nb = ltt_type_member_number(type);
8e680509	208	for(i = 0 ; i < nb ; i++) {
2312de30	209	LttField *element;
8e680509	210	element = ltt_field_member(f,i);
73e6c609	211	lttv_print_field(e, element, s, field_names, i);
e8548639	212	if(i < nb-1)
e8548639	213	g_string_append_printf(s,type->separator);
8e680509	214	}
e8548639	215	//g_string_append_printf(s, " }");
	216	//Insert footer
	217	g_string_append_printf(s, type->footer);
8e680509	218	break;
	219
	220	case LTT_UNION:
73e6c609	221	if(field_names) {
	222	name = ltt_field_name(f);
	223	if(name)
	224	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	225	}
e8548639	226	// g_string_append_printf(s, "{ ");
	227	g_string_append_printf(s, type->header);
	228
8e680509	229	nb = ltt_type_member_number(type);
8e680509	230	for(i = 0 ; i < nb ; i++) {
2312de30	231	LttField *element;
8e680509	232	element = ltt_field_member(f,i);
73e6c609	233	lttv_print_field(e, element, s, field_names, i);
e8548639	234	if(i<nb-1)
e8548639	235	g_string_append_printf(s, type->separator);
8e680509	236	}
e8548639	237	// g_string_append_printf(s, " }");
e8548639	238	g_string_append_printf(s, type->footer);
8e680509	239	break;
95868736	240	#endif
95868736	241	case LTT_TYPE_COMPACT:
5d87b1b7	242	g_error("compact type printing not implemented");
5d87b1b7	243	break;
95868736	244	case LTT_TYPE_NONE:
2312de30	245	break;
8e680509	246	}
	247	}
	248
8e680509	249	void lttv_event_to_string(LttEvent e, GString s,
	250	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
	251	{
95868736	252	struct marker_field *field;
95868736	253	struct marker_info *info;
8e680509	254
	255	LttTime time;
	256
ae3d0f50	257	guint cpu = tfs->cpu;
8e680509	258	LttvTraceState ts = (LttvTraceState)tfs->parent.t_context;
8e680509	259	LttvProcessState *process = ts->running_process[cpu];
76373d36	260
0292757b	261	s = g_string_set_size(s,0);
8e680509	262
750eb11a	263	info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id);
8e680509	264
	265	if(mandatory_fields) {
	266	time = ltt_event_time(e);
d2d7b248	267	g_string_append_printf(s,"%s: %ld.%09ld (%s/%s_%u)",
95868736	268	g_quark_to_string(info->name),
8e680509	269	(long)time.tv_sec, time.tv_nsec,
d41c66bf	270	g_quark_to_string(
d41c66bf	271	ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
8e680509	272	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
	273	cpu);
	274	/* Print the process id and the state/interrupt type of the process */
43ed82b5	275	g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%" PRIx64", %s",
	276	process->pid,
	277	process->tgid,
	278	g_quark_to_string(process->name),
	279	g_quark_to_string(process->brand),
	280	process->ppid, process->current_function,
	281	g_quark_to_string(process->state->t));
8e680509	282	}
76373d36	283
95868736	284	if(marker_get_num_fields(info) == 0) return;
743e50fd	285	g_string_append_printf(s, " ");
743e50fd	286	g_string_append_printf(s, "{ ");
95868736	287	for (field = marker_get_field(info, 0);
	288	field != marker_get_field(info, marker_get_num_fields(info));
	289	field++) {
	290	if(field != marker_get_field(info, 0))
	291	g_string_append_printf(s, ", ");
cf453ac7	292	lttv_print_field(e, field, s, field_names, tfs);
76373d36	293	}
743e50fd	294	g_string_append_printf(s, " }");
8e680509	295	}
	296
	297	static void init()
	298	{
	299	}
	300
	301	static void destroy()
	302	{
	303	}
	304
	305	LTTV_MODULE("print", "Print events", \
73e6c609	306	"Produce a detailed text printout of events", \
73e6c609	307	init, destroy)
8e680509	308