[lttv.git] / ltt / branches / poly / 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)
{
  LttTrace *trace = ltt_tracefile_get_trace(e->tracefile);
  struct marker_info *info = marker_get_info_from_id(trace, e->event_id);
  LttvTraceState *ts = (LttvTraceState*)(tfs->parent.t_context);
  
  //TODO optimize with old quarks.
  if (info->name == g_quark_from_static_string("kernel_arch_syscall_entry") && 
      f->name == LTT_FIELD_SYSCALL_ID) {
    g_string_append_printf(s, " [%s]",
      g_quark_to_string(ts->syscall_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, 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);
      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];
  LttTrace *trace = ts->parent.t;

  s = g_string_set_size(s,0);

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