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Commit 82d156cd authored by Tom Zanussi's avatar Tom Zanussi Committed by Frederic Weisbecker
Browse files

perf/scripts: Move Perl scripting files to scripting-engines dir



Create a scripting-engines directory to contain scripting engine
implementation code, in anticipation of the addition of new scripting
support.  Also removes trace-event-perl.h.

Signed-off-by: default avatarTom Zanussi <tzanussi@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Keiichi KII <k-keiichi@bx.jp.nec.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1264580883-15324-5-git-send-email-tzanussi@gmail.com>
Signed-off-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
parent 7397d80d
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+5 −4
Original line number Original line Diff line number Diff line
@@ -385,7 +385,6 @@ LIB_H += util/sort.h
LIB_H += util/hist.h
LIB_H += util/hist.h
LIB_H += util/thread.h
LIB_H += util/thread.h
LIB_H += util/trace-event.h
LIB_H += util/trace-event.h
LIB_H += util/trace-event-perl.h
LIB_H += util/probe-finder.h
LIB_H += util/probe-finder.h
LIB_H += util/probe-event.h
LIB_H += util/probe-event.h


@@ -428,7 +427,7 @@ LIB_OBJS += util/thread.o
LIB_OBJS += util/trace-event-parse.o
LIB_OBJS += util/trace-event-parse.o
LIB_OBJS += util/trace-event-read.o
LIB_OBJS += util/trace-event-read.o
LIB_OBJS += util/trace-event-info.o
LIB_OBJS += util/trace-event-info.o
LIB_OBJS += util/trace-event-perl.o
LIB_OBJS += util/trace-event-scripting.o
LIB_OBJS += util/svghelper.o
LIB_OBJS += util/svghelper.o
LIB_OBJS += util/sort.o
LIB_OBJS += util/sort.o
LIB_OBJS += util/hist.o
LIB_OBJS += util/hist.o
@@ -519,6 +518,7 @@ ifneq ($(shell sh -c "(echo '\#include <EXTERN.h>'; echo '\#include <perl.h>'; e
	BASIC_CFLAGS += -DNO_LIBPERL
	BASIC_CFLAGS += -DNO_LIBPERL
else
else
	ALL_LDFLAGS += $(PERL_EMBED_LDOPTS)
	ALL_LDFLAGS += $(PERL_EMBED_LDOPTS)
	LIB_OBJS += util/scripting-engines/trace-event-perl.o
	LIB_OBJS += scripts/perl/Perf-Trace-Util/Context.o
	LIB_OBJS += scripts/perl/Perf-Trace-Util/Context.o
endif
endif


@@ -893,8 +893,8 @@ util/hweight.o: ../../lib/hweight.c PERF-CFLAGS
util/find_next_bit.o: ../../lib/find_next_bit.c PERF-CFLAGS
util/find_next_bit.o: ../../lib/find_next_bit.c PERF-CFLAGS
	$(QUIET_CC)$(CC) -o util/find_next_bit.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
	$(QUIET_CC)$(CC) -o util/find_next_bit.o -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<


util/trace-event-perl.o: util/trace-event-perl.c PERF-CFLAGS
util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c PERF-CFLAGS
	$(QUIET_CC)$(CC) -o util/trace-event-perl.o -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<
	$(QUIET_CC)$(CC) -o util/scripting-engines/trace-event-perl.o -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $<


scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c PERF-CFLAGS
scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c PERF-CFLAGS
	$(QUIET_CC)$(CC) -o scripts/perl/Perf-Trace-Util/Context.o -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
	$(QUIET_CC)$(CC) -o scripts/perl/Perf-Trace-Util/Context.o -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $<
@@ -1012,6 +1012,7 @@ install: all
	$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
	$(INSTALL) scripts/perl/Perf-Trace-Util/lib/Perf/Trace/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/Perf-Trace-Util/lib/Perf/Trace'
	$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
	$(INSTALL) scripts/perl/*.pl -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl'
	$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'
	$(INSTALL) scripts/perl/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/perl/bin'

ifdef BUILT_INS
ifdef BUILT_INS
	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
	$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
	$(INSTALL) $(BUILT_INS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
	$(INSTALL) $(BUILT_INS) '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
+11 −77
Original line number Original line Diff line number Diff line
@@ -25,10 +25,16 @@
#include <ctype.h>
#include <ctype.h>
#include <errno.h>
#include <errno.h>


#include "../perf.h"
#include "../../perf.h"
#include "util.h"
#include "../util.h"
#include "trace-event.h"
#include "../trace-event.h"
#include "trace-event-perl.h"

#include <EXTERN.h>
#include <perl.h>

void boot_Perf__Trace__Context(pTHX_ CV *cv);
void boot_DynaLoader(pTHX_ CV *cv);
typedef PerlInterpreter * INTERP;


void xs_init(pTHX);
void xs_init(pTHX);


@@ -49,7 +55,7 @@ INTERP my_perl;


struct event *events[FTRACE_MAX_EVENT];
struct event *events[FTRACE_MAX_EVENT];


static struct scripting_context *scripting_context;
extern struct scripting_context *scripting_context;


static char *cur_field_name;
static char *cur_field_name;
static int zero_flag_atom;
static int zero_flag_atom;
@@ -560,75 +566,3 @@ struct scripting_ops perl_scripting_ops = {
	.process_event = perl_process_event,
	.process_event = perl_process_event,
	.generate_script = perl_generate_script,
	.generate_script = perl_generate_script,
};
};

static void print_unsupported_msg(void)
{
	fprintf(stderr, "Perl scripting not supported."
		"  Install libperl and rebuild perf to enable it.\n"
		"For example:\n  # apt-get install libperl-dev (ubuntu)"
		"\n  # yum install perl-ExtUtils-Embed (Fedora)"
		"\n  etc.\n");
}

static int perl_start_script_unsupported(const char *script __unused,
					 int argc __unused,
					 const char **argv __unused)
{
	print_unsupported_msg();

	return -1;
}

static int perl_stop_script_unsupported(void)
{
	return 0;
}

static void perl_process_event_unsupported(int cpu __unused,
					   void *data __unused,
					   int size __unused,
					   unsigned long long nsecs __unused,
					   char *comm __unused)
{
}

static int perl_generate_script_unsupported(const char *outfile __unused)
{
	print_unsupported_msg();

	return -1;
}

struct scripting_ops perl_scripting_unsupported_ops = {
	.name = "Perl",
	.start_script = perl_start_script_unsupported,
	.stop_script = perl_stop_script_unsupported,
	.process_event = perl_process_event_unsupported,
	.generate_script = perl_generate_script_unsupported,
};

static void register_perl_scripting(struct scripting_ops *scripting_ops)
{
	int err;
	err = script_spec_register("Perl", scripting_ops);
	if (err)
		die("error registering Perl script extension");

	err = script_spec_register("pl", scripting_ops);
	if (err)
		die("error registering pl script extension");

	scripting_context = malloc(sizeof(struct scripting_context));
}

#ifdef NO_LIBPERL
void setup_perl_scripting(void)
{
	register_perl_scripting(&perl_scripting_unsupported_ops);
}
#else
void setup_perl_scripting(void)
{
	register_perl_scripting(&perl_scripting_ops);
}
#endif
+0 −47
Original line number Original line Diff line number Diff line
#ifndef __PERF_TRACE_EVENT_PERL_H
#define __PERF_TRACE_EVENT_PERL_H
#ifdef NO_LIBPERL
typedef int INTERP;
#define dSP
#define ENTER
#define SAVETMPS
#define PUTBACK
#define SPAGAIN
#define FREETMPS
#define LEAVE
#define SP
#define ERRSV
#define G_SCALAR		(0)
#define G_DISCARD		(0)
#define G_NOARGS		(0)
#define PUSHMARK(a)
#define SvTRUE(a)		(0)
#define XPUSHs(s)
#define sv_2mortal(a)
#define newSVpv(a,b)
#define newSVuv(a)
#define newSViv(a)
#define get_cv(a,b)		(0)
#define call_pv(a,b)		(0)
#define perl_alloc()		(0)
#define perl_construct(a)	(0)
#define perl_parse(a,b,c,d,e)	(0)
#define perl_run(a)		(0)
#define perl_destruct(a)	(0)
#define perl_free(a)		(0)
#define pTHX			void
#define CV			void
#define dXSUB_SYS
#define pTHX_
static inline void newXS(const char *a, void *b, const char *c) {}
static void boot_Perf__Trace__Context(pTHX_ CV *cv) {}
static void boot_DynaLoader(pTHX_ CV *cv) {}
#else
#include <EXTERN.h>
#include <perl.h>
void boot_Perf__Trace__Context(pTHX_ CV *cv);
void boot_DynaLoader(pTHX_ CV *cv);
typedef PerlInterpreter * INTERP;
#endif

#endif /* __PERF_TRACE_EVENT_PERL_H */
+106 −0
Original line number Original line Diff line number Diff line
/*
 * trace-event-scripting.  Scripting engine common and initialization code.
 *
 * Copyright (C) 2009-2010 Tom Zanussi <tzanussi@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>

#include "../perf.h"
#include "util.h"
#include "trace-event.h"

struct scripting_context *scripting_context;

static int stop_script_unsupported(void)
{
	return 0;
}

static void process_event_unsupported(int cpu __unused,
				      void *data __unused,
				      int size __unused,
				      unsigned long long nsecs __unused,
				      char *comm __unused)
{
}

static void print_perl_unsupported_msg(void)
{
	fprintf(stderr, "Perl scripting not supported."
		"  Install libperl and rebuild perf to enable it.\n"
		"For example:\n  # apt-get install libperl-dev (ubuntu)"
		"\n  # yum install 'perl(ExtUtils::Embed)' (Fedora)"
		"\n  etc.\n");
}

static int perl_start_script_unsupported(const char *script __unused,
					 int argc __unused,
					 const char **argv __unused)
{
	print_perl_unsupported_msg();

	return -1;
}

static int perl_generate_script_unsupported(const char *outfile __unused)
{
	print_perl_unsupported_msg();

	return -1;
}

struct scripting_ops perl_scripting_unsupported_ops = {
	.name = "Perl",
	.start_script = perl_start_script_unsupported,
	.stop_script = stop_script_unsupported,
	.process_event = process_event_unsupported,
	.generate_script = perl_generate_script_unsupported,
};

static void register_perl_scripting(struct scripting_ops *scripting_ops)
{
	int err;
	err = script_spec_register("Perl", scripting_ops);
	if (err)
		die("error registering Perl script extension");

	err = script_spec_register("pl", scripting_ops);
	if (err)
		die("error registering pl script extension");

	scripting_context = malloc(sizeof(struct scripting_context));
}

#ifdef NO_LIBPERL
void setup_perl_scripting(void)
{
	register_perl_scripting(&perl_scripting_unsupported_ops);
}
#else
struct scripting_ops perl_scripting_ops;

void setup_perl_scripting(void)
{
	register_perl_scripting(&perl_scripting_ops);
}
#endif