[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>

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%llx", 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%llX, %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>
e8548639	45
cf453ac7	46	static inline void print_enum_events(LttEvent e, struct marker_field f,
	47	guint64 value, GString s, LttvTracefileState tfs)
	48	{
750eb11a	49	struct marker_info *info = marker_get_info_from_id(tfs->parent.tf->mdata,
750eb11a	50	e->event_id);
cf453ac7	51	LttvTraceState ts = (LttvTraceState)(tfs->parent.t_context);
	52
	53	//TODO optimize with old quarks.
cc731880	54	if (info->name == g_quark_from_static_string("kernel_syscall_entry") &&
cf453ac7	55	f->name == LTT_FIELD_SYSCALL_ID) {
	56	g_string_append_printf(s, " [%s]",
	57	g_quark_to_string(ts->syscall_names[value]));
dc6b2467	58	} else if ((info->name == g_quark_from_static_string("kernel_softirq_entry")
c8948b8d	59	\|\| info->name == g_quark_from_static_string("kernel_softirq_exit")
c8948b8d	60	\|\| info->name == g_quark_from_static_string("kernel_softirq_raise")) &&
dc6b2467	61	f->name == g_quark_from_static_string("softirq_id")) {
	62	g_string_append_printf(s, " [%s]",
	63	g_quark_to_string(ts->soft_irq_names[value]));
cf453ac7	64	}
dc6b2467	65
cf453ac7	66	}
8e680509	67
95868736	68	void lttv_print_field(LttEvent e, struct marker_field f, GString *s,
cf453ac7	69	gboolean field_names, LttvTracefileState *tfs)
95868736	70	{
8e680509	71	GQuark name;
cf453ac7	72	guint64 value;
8e680509	73
95868736	74	//int nb, i;
8e680509	75
95868736	76	switch(f->type) {
95868736	77	case LTT_TYPE_SIGNED_INT:
73e6c609	78	if(field_names) {
95868736	79	name = f->name;
73e6c609	80	if(name)
	81	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	82	}
cf453ac7	83	value = ltt_event_get_long_int(e,f);
4d683428	84	//g_string_append_printf(s, "%lld", value);
4d683428	85	g_string_append_printf(s, f->fmt->str, value);
95868736	86	//g_string_append_printf(s, type->fmt, ltt_event_get_long_int(e,f));
cf453ac7	87	print_enum_events(e, f, value, s, tfs);
95868736	88	break;
8e680509	89
95868736	90	case LTT_TYPE_UNSIGNED_INT:
73e6c609	91	if(field_names) {
95868736	92	name = f->name;
73e6c609	93	if(name)
	94	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	95	}
cf453ac7	96	value = ltt_event_get_long_unsigned(e,f);
4d683428	97	//g_string_append_printf(s, "%llu", value);
4d683428	98	g_string_append_printf(s, f->fmt->str, value);
cf453ac7	99	print_enum_events(e, f, value, s, tfs);
95868736	100	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
1b960bd4	101	break;
1b960bd4	102
95868736	103	#if 0
1b960bd4	104	case LTT_CHAR:
1b960bd4	105	case LTT_UCHAR:
73e6c609	106	{
	107	unsigned car = ltt_event_get_unsigned(e,f);
	108	if(field_names) {
	109	name = ltt_field_name(f);
	110	if(name)
	111	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	112	}
	113	if(isprint(car)) {
	114	if(field_names) {
	115	name = ltt_field_name(f);
	116	if(name)
	117	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	118	}
e8548639	119	//g_string_append_printf(s, "%c", car);
e8548639	120	g_string_append_printf(s, type->fmt, car);
73e6c609	121	} else {
	122	g_string_append_printf(s, "\\%x", car);
	123	}
	124	}
8e680509	125	break;
8e680509	126	case LTT_FLOAT:
e8548639	127	if(field_names) {
73e6c609	128	name = ltt_field_name(f);
	129	if(name)
	130	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	131	}
e8548639	132	//g_string_append_printf(s, "%g", ltt_event_get_double(e,f));
e8548639	133	g_string_append_printf(s, type->fmt, ltt_event_get_double(e,f));
8e680509	134	break;
91346f59	135	#endif
8e680509	136
91346f59	137	case LTT_TYPE_POINTER:
73e6c609	138	if(field_names) {
91346f59	139	name = f->name;
73e6c609	140	if(name)
	141	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	142	}
91346f59	143	g_string_append_printf(s, "0x%llx", ltt_event_get_long_unsigned(e,f));
91346f59	144	//g_string_append_printf(s, type->fmt, ltt_event_get_long_unsigned(e,f));
8e680509	145	break;
8e680509	146
95868736	147	case LTT_TYPE_STRING:
73e6c609	148	if(field_names) {
95868736	149	name = f->name;
73e6c609	150	if(name)
	151	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	152	}
1b960bd4	153	g_string_append_printf(s, "\"%s\"", ltt_event_get_string(e,f));
8e680509	154	break;
8e680509	155
95868736	156	#if 0
8e680509	157	case LTT_ENUM:
1b960bd4	158	{
1b960bd4	159	GQuark value = ltt_enum_string_get(type, ltt_event_get_unsigned(e,f));
73e6c609	160	if(field_names) {
	161	name = ltt_field_name(f);
	162	if(name)
	163	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	164	}
1b960bd4	165	if(value)
	166	g_string_append_printf(s, "%s", g_quark_to_string(value));
	167	else
	168	g_string_append_printf(s, "%lld", ltt_event_get_long_int(e,f));
	169	}
8e680509	170	break;
	171
	172	case LTT_ARRAY:
	173	case LTT_SEQUENCE:
73e6c609	174	if(field_names) {
	175	name = ltt_field_name(f);
	176	if(name)
	177	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	178	}
e8548639	179	// g_string_append_printf(s, "{ ");
	180	//Insert header
	181	g_string_append_printf(s, type->header);//tested, works fine.
	182
	183
8e680509	184	nb = ltt_event_field_element_number(e,f);
8e680509	185	for(i = 0 ; i < nb ; i++) {
2312de30	186	LttField *child = ltt_event_field_element_select(e,f,i);
73e6c609	187	lttv_print_field(e, child, s, field_names, i);
e8548639	188	if(i<nb-1)
e8548639	189	g_string_append_printf(s,type->separator);
8e680509	190	}
e8548639	191	//g_string_append_printf(s, " }");
	192	//Insert footer
	193	g_string_append_printf(s, type->footer);//tested, works fine.
8e680509	194	break;
	195
	196	case LTT_STRUCT:
73e6c609	197	if(field_names) {
	198	name = ltt_field_name(f);
	199	if(name)
	200	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	201	}
e8548639	202	// g_string_append_printf(s, "{ ");
	203	//Insert header
	204	g_string_append_printf(s, type->header);
	205
8e680509	206	nb = ltt_type_member_number(type);
8e680509	207	for(i = 0 ; i < nb ; i++) {
2312de30	208	LttField *element;
8e680509	209	element = ltt_field_member(f,i);
73e6c609	210	lttv_print_field(e, element, s, field_names, i);
e8548639	211	if(i < nb-1)
e8548639	212	g_string_append_printf(s,type->separator);
8e680509	213	}
e8548639	214	//g_string_append_printf(s, " }");
	215	//Insert footer
	216	g_string_append_printf(s, type->footer);
8e680509	217	break;
	218
	219	case LTT_UNION:
73e6c609	220	if(field_names) {
	221	name = ltt_field_name(f);
	222	if(name)
	223	g_string_append_printf(s, "%s = ", g_quark_to_string(name));
	224	}
e8548639	225	// g_string_append_printf(s, "{ ");
	226	g_string_append_printf(s, type->header);
	227
8e680509	228	nb = ltt_type_member_number(type);
8e680509	229	for(i = 0 ; i < nb ; i++) {
2312de30	230	LttField *element;
8e680509	231	element = ltt_field_member(f,i);
73e6c609	232	lttv_print_field(e, element, s, field_names, i);
e8548639	233	if(i<nb-1)
e8548639	234	g_string_append_printf(s, type->separator);
8e680509	235	}
e8548639	236	// g_string_append_printf(s, " }");
e8548639	237	g_string_append_printf(s, type->footer);
8e680509	238	break;
95868736	239	#endif
95868736	240	case LTT_TYPE_COMPACT:
5d87b1b7	241	g_error("compact type printing not implemented");
5d87b1b7	242	break;
95868736	243	case LTT_TYPE_NONE:
2312de30	244	break;
8e680509	245	}
	246	}
	247
8e680509	248	void lttv_event_to_string(LttEvent e, GString s,
	249	gboolean mandatory_fields, gboolean field_names, LttvTracefileState *tfs)
	250	{
95868736	251	struct marker_field *field;
95868736	252	struct marker_info *info;
8e680509	253
	254	LttTime time;
	255
ae3d0f50	256	guint cpu = tfs->cpu;
8e680509	257	LttvTraceState ts = (LttvTraceState)tfs->parent.t_context;
8e680509	258	LttvProcessState *process = ts->running_process[cpu];
76373d36	259
0292757b	260	s = g_string_set_size(s,0);
8e680509	261
750eb11a	262	info = marker_get_info_from_id(tfs->parent.tf->mdata, e->event_id);
8e680509	263
	264	if(mandatory_fields) {
	265	time = ltt_event_time(e);
95868736	266	g_string_append_printf(s,"%s: %ld.%09ld (%s%s_%u)",
95868736	267	g_quark_to_string(info->name),
8e680509	268	(long)time.tv_sec, time.tv_nsec,
d41c66bf	269	g_quark_to_string(
d41c66bf	270	ltt_trace_name(ltt_tracefile_get_trace(tfs->parent.tf))),
8e680509	271	g_quark_to_string(ltt_tracefile_name(tfs->parent.tf)),
	272	cpu);
	273	/* Print the process id and the state/interrupt type of the process */
fcc08e1e	274	g_string_append_printf(s,", %u, %u, %s, %s, %u, 0x%llX, %s", process->pid,
fcc08e1e	275	process->tgid,
73e6c609	276	g_quark_to_string(process->name),
7b5f6cf1	277	g_quark_to_string(process->brand),
73e6c609	278	process->ppid, process->current_function,
73e6c609	279	g_quark_to_string(process->state->t));
8e680509	280	}
76373d36	281
95868736	282	if(marker_get_num_fields(info) == 0) return;
743e50fd	283	g_string_append_printf(s, " ");
743e50fd	284	g_string_append_printf(s, "{ ");
95868736	285	for (field = marker_get_field(info, 0);
	286	field != marker_get_field(info, marker_get_num_fields(info));
	287	field++) {
	288	if(field != marker_get_field(info, 0))
	289	g_string_append_printf(s, ", ");
cf453ac7	290	lttv_print_field(e, field, s, field_names, tfs);
76373d36	291	}
743e50fd	292	g_string_append_printf(s, " }");
8e680509	293	}
	294
	295	static void init()
	296	{
	297	}
	298
	299	static void destroy()
	300	{
	301	}
	302
	303	LTTV_MODULE("print", "Print events", \
73e6c609	304	"Produce a detailed text printout of events", \
73e6c609	305	init, destroy)
8e680509	306