resource.c - platform/external/strace - Git at Google

 /*
  * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
  * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
  * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
  * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. The name of the author may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "defs.h"
 #include <sys/resource.h>
 #include <sys/times.h>
 #include <linux/kernel.h>

 #include "xlat/resources.h"

 static const char *
 sprint_rlim64(uint64_t lim)
 {
 	static char buf[sizeof(uint64_t)*3 + sizeof("*1024")];

 	if (lim == UINT64_MAX)
 		return "RLIM64_INFINITY";

 	if (lim > 1024 && lim % 1024 == 0)
 		sprintf(buf, "%" PRIu64 "*1024", lim / 1024);
 	else
 		sprintf(buf, "%" PRIu64, lim);
 	return buf;
 }

 static void
 print_rlimit64(struct tcb *tcp, unsigned long addr)
 {
 	struct rlimit_64 {
 		uint64_t rlim_cur;
 		uint64_t rlim_max;
 	} rlim;

 	if (umove(tcp, addr, &rlim) < 0)
 		tprintf("%#lx", addr);
 	else {
 		tprintf("{rlim_cur=%s,", sprint_rlim64(rlim.rlim_cur));
 		tprintf(" rlim_max=%s}", sprint_rlim64(rlim.rlim_max));
 	}
 }

 static void
 decode_rlimit64(struct tcb *tcp, unsigned long addr)
 {
 	if (!addr)
 		tprints("NULL");
 	else if (!verbose(tcp) ||
 		 (exiting(tcp) && syserror(tcp)))
 		tprintf("%#lx", addr);
 	else
 		print_rlimit64(tcp, addr);
 }

 #if !defined(current_wordsize) || current_wordsize == 4

 static const char *
 sprint_rlim32(uint32_t lim)
 {
 	static char buf[sizeof(uint32_t)*3 + sizeof("*1024")];

 	if (lim == UINT32_MAX)
 		return "RLIM_INFINITY";

 	if (lim > 1024 && lim % 1024 == 0)
 		sprintf(buf, "%" PRIu32 "*1024", lim / 1024);
 	else
 		sprintf(buf, "%" PRIu32, lim);
 	return buf;
 }

 static void
 print_rlimit32(struct tcb *tcp, unsigned long addr)
 {
 	struct rlimit_32 {
 		uint32_t rlim_cur;
 		uint32_t rlim_max;
 	} rlim;

 	if (umove(tcp, addr, &rlim) < 0)
 		tprintf("%#lx", addr);
 	else {
 		tprintf("{rlim_cur=%s,", sprint_rlim32(rlim.rlim_cur));
 		tprintf(" rlim_max=%s}", sprint_rlim32(rlim.rlim_max));
 	}
 }

 static void
 decode_rlimit(struct tcb *tcp, unsigned long addr)
 {
 	if (!addr)
 		tprints("NULL");
 	else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp)))
 		tprintf("%#lx", addr);
 	else {
 # if defined(X86_64) || defined(X32)
 		/*
 		 * i386 is the only personality on X86_64 and X32
 		 * with 32-bit rlim_t.
 		 * When current_personality is X32, current_wordsize
 		 * equals to 4 but rlim_t is 64-bit.
 		 */
 		if (current_personality == 1)
 # else
 		if (current_wordsize == 4)
 # endif
 			print_rlimit32(tcp, addr);
 		else
 			print_rlimit64(tcp, addr);
 	}
 }

 #else /* defined(current_wordsize) && current_wordsize != 4 */

 # define decode_rlimit decode_rlimit64

 #endif

 int
 sys_getrlimit(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		printxval(resources, tcp->u_arg[0], "RLIMIT_???");
 		tprints(", ");
 	}
 	else {
 		decode_rlimit(tcp, tcp->u_arg[1]);
 	}
 	return 0;
 }

 int
 sys_setrlimit(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		printxval(resources, tcp->u_arg[0], "RLIMIT_???");
 		tprints(", ");
 		decode_rlimit(tcp, tcp->u_arg[1]);
 	}
 	return 0;
 }

 int
 sys_prlimit64(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		tprintf("%ld, ", tcp->u_arg[0]);
 		printxval(resources, tcp->u_arg[1], "RLIMIT_???");
 		tprints(", ");
 		decode_rlimit64(tcp, tcp->u_arg[2]);
 		tprints(", ");
 	} else {
 		decode_rlimit64(tcp, tcp->u_arg[3]);
 	}
 	return 0;
 }

 #include "xlat/usagewho.h"

 #ifdef ALPHA
 void
 printrusage32(struct tcb *tcp, long addr)
 {
 	struct timeval32 {
 		unsigned tv_sec;
 		unsigned tv_usec;
 	};
 	struct rusage32 {
 		struct timeval32 ru_utime;	/* user time used */
 		struct timeval32 ru_stime;	/* system time used */
 		long	ru_maxrss;		/* maximum resident set size */
 		long	ru_ixrss;		/* integral shared memory size */
 		long	ru_idrss;		/* integral unshared data size */
 		long	ru_isrss;		/* integral unshared stack size */
 		long	ru_minflt;		/* page reclaims */
 		long	ru_majflt;		/* page faults */
 		long	ru_nswap;		/* swaps */
 		long	ru_inblock;		/* block input operations */
 		long	ru_oublock;		/* block output operations */
 		long	ru_msgsnd;		/* messages sent */
 		long	ru_msgrcv;		/* messages received */
 		long	ru_nsignals;		/* signals received */
 		long	ru_nvcsw;		/* voluntary context switches */
 		long	ru_nivcsw;		/* involuntary " */
 	} ru;

 	if (!addr)
 		tprints("NULL");
 	else if (syserror(tcp) || !verbose(tcp))
 		tprintf("%#lx", addr);
 	else if (umove(tcp, addr, &ru) < 0)
 		tprints("{...}");
 	else if (!abbrev(tcp)) {
 		tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ",
 			(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
 			(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
 		tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ",
 			ru.ru_maxrss, ru.ru_ixrss);
 		tprintf("ru_idrss=%lu, ru_isrss=%lu, ",
 			ru.ru_idrss, ru.ru_isrss);
 		tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ",
 			ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
 		tprintf("ru_inblock=%lu, ru_oublock=%lu, ",
 			ru.ru_inblock, ru.ru_oublock);
 		tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ",
 			ru.ru_msgsnd, ru.ru_msgrcv);
 		tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}",
 			ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw);
 	}
 	else {
 		tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}",
 			(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
 			(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
 	}
 }
 #endif

 void
 printrusage(struct tcb *tcp, long addr)
 {
 	struct rusage ru;

 	if (!addr)
 		tprints("NULL");
 	else if (syserror(tcp) || !verbose(tcp))
 		tprintf("%#lx", addr);
 	else if (umove(tcp, addr, &ru) < 0)
 		tprints("{...}");
 	else if (!abbrev(tcp)) {
 		tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ",
 			(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
 			(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
 		tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ",
 			ru.ru_maxrss, ru.ru_ixrss);
 		tprintf("ru_idrss=%lu, ru_isrss=%lu, ",
 			ru.ru_idrss, ru.ru_isrss);
 		tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ",
 			ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
 		tprintf("ru_inblock=%lu, ru_oublock=%lu, ",
 			ru.ru_inblock, ru.ru_oublock);
 		tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ",
 			ru.ru_msgsnd, ru.ru_msgrcv);
 		tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}",
 			ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw);
 	}
 	else {
 		tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}",
 			(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
 			(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
 	}
 }

 int
 sys_getrusage(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
 		tprints(", ");
 	}
 	else
 		printrusage(tcp, tcp->u_arg[1]);
 	return 0;
 }

 #ifdef ALPHA
 int
 sys_osf_getrusage(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
 		tprints(", ");
 	}
 	else
 		printrusage32(tcp, tcp->u_arg[1]);
 	return 0;
 }
 #endif /* ALPHA */

 int
 sys_sysinfo(struct tcb *tcp)
 {
 	struct sysinfo si;

 	if (exiting(tcp)) {
 		if (syserror(tcp) || !verbose(tcp))
 			tprintf("%#lx", tcp->u_arg[0]);
 		else if (umove(tcp, tcp->u_arg[0], &si) < 0)
 			tprints("{...}");
 		else {
 			tprintf("{uptime=%lu, loads=[%lu, %lu, %lu] ",
 				(long) si.uptime, (long) si.loads[0],
 				(long) si.loads[1], (long) si.loads[2]);
 			tprintf("totalram=%lu, freeram=%lu, ",
 				(long) si.totalram, (long) si.freeram);
 			tprintf("sharedram=%lu, bufferram=%lu} ",
 				(long) si.sharedram, (long) si.bufferram);
 			tprintf("totalswap=%lu, freeswap=%lu, procs=%u}",
 				(long) si.totalswap, (long) si.freeswap,
 				(unsigned)si.procs);
 		}
 	}
 	return 0;
 }

 #include "xlat/priorities.h"

 int
 sys_getpriority(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		printxval(priorities, tcp->u_arg[0], "PRIO_???");
 		tprintf(", %lu", tcp->u_arg[1]);
 	}
 	return 0;
 }

 int
 sys_setpriority(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		printxval(priorities, tcp->u_arg[0], "PRIO_???");
 		tprintf(", %lu, %ld", tcp->u_arg[1], tcp->u_arg[2]);
 	}
 	return 0;
 }

 int
 sys_times(struct tcb *tcp)
 {
 	struct tms tbuf;

 	if (exiting(tcp)) {
 		if (tcp->u_arg[0] == 0)
 			tprints("NULL");
 		else if (syserror(tcp))
 			tprintf("%#lx", tcp->u_arg[0]);
 		else if (umove(tcp, tcp->u_arg[0], &tbuf) < 0)
 			tprints("{...}");
 		else {
 			tprintf("{tms_utime=%llu, tms_stime=%llu, ",
 				(unsigned long long) tbuf.tms_utime,
 				(unsigned long long) tbuf.tms_stime);
 			tprintf("tms_cutime=%llu, tms_cstime=%llu}",
 				(unsigned long long) tbuf.tms_cutime,
 				(unsigned long long) tbuf.tms_cstime);
 		}
 	}
 	return 0;
 }
	/*
	* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
	* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
	* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
	* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. The name of the author may not be used to endorse or promote products
	* derived from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "defs.h"
	#include <sys/resource.h>
	#include <sys/times.h>
	#include <linux/kernel.h>

	#include "xlat/resources.h"

	static const char *
	sprint_rlim64(uint64_t lim)
	{
	static char buf[sizeof(uint64_t)3 + sizeof("1024")];

	if (lim == UINT64_MAX)
	return "RLIM64_INFINITY";

	if (lim > 1024 && lim % 1024 == 0)
	sprintf(buf, "%" PRIu64 "*1024", lim / 1024);
	else
	sprintf(buf, "%" PRIu64, lim);
	return buf;
	}

	static void
	print_rlimit64(struct tcb *tcp, unsigned long addr)
	{
	struct rlimit_64 {
	uint64_t rlim_cur;
	uint64_t rlim_max;
	} rlim;

	if (umove(tcp, addr, &rlim) < 0)
	tprintf("%#lx", addr);
	else {
	tprintf("{rlim_cur=%s,", sprint_rlim64(rlim.rlim_cur));
	tprintf(" rlim_max=%s}", sprint_rlim64(rlim.rlim_max));
	}
	}

	static void
	decode_rlimit64(struct tcb *tcp, unsigned long addr)
	{
	if (!addr)
	tprints("NULL");
	else if (!verbose(tcp) \|\|
	(exiting(tcp) && syserror(tcp)))
	tprintf("%#lx", addr);
	else
	print_rlimit64(tcp, addr);
	}

	#if !defined(current_wordsize) \|\| current_wordsize == 4

	static const char *
	sprint_rlim32(uint32_t lim)
	{
	static char buf[sizeof(uint32_t)3 + sizeof("1024")];

	if (lim == UINT32_MAX)
	return "RLIM_INFINITY";

	if (lim > 1024 && lim % 1024 == 0)
	sprintf(buf, "%" PRIu32 "*1024", lim / 1024);
	else
	sprintf(buf, "%" PRIu32, lim);
	return buf;
	}

	static void
	print_rlimit32(struct tcb *tcp, unsigned long addr)
	{
	struct rlimit_32 {
	uint32_t rlim_cur;
	uint32_t rlim_max;
	} rlim;

	if (umove(tcp, addr, &rlim) < 0)
	tprintf("%#lx", addr);
	else {
	tprintf("{rlim_cur=%s,", sprint_rlim32(rlim.rlim_cur));
	tprintf(" rlim_max=%s}", sprint_rlim32(rlim.rlim_max));
	}
	}

	static void
	decode_rlimit(struct tcb *tcp, unsigned long addr)
	{
	if (!addr)
	tprints("NULL");
	else if (!verbose(tcp) \|\| (exiting(tcp) && syserror(tcp)))
	tprintf("%#lx", addr);
	else {
	# if defined(X86_64) \|\| defined(X32)
	/*
	* i386 is the only personality on X86_64 and X32
	* with 32-bit rlim_t.
	* When current_personality is X32, current_wordsize
	* equals to 4 but rlim_t is 64-bit.
	*/
	if (current_personality == 1)
	# else
	if (current_wordsize == 4)
	# endif
	print_rlimit32(tcp, addr);
	else
	print_rlimit64(tcp, addr);
	}
	}

	#else /* defined(current_wordsize) && current_wordsize != 4 */

	# define decode_rlimit decode_rlimit64

	#endif

	int
	sys_getrlimit(struct tcb *tcp)
	{
	if (entering(tcp)) {
	printxval(resources, tcp->u_arg[0], "RLIMIT_???");
	tprints(", ");
	}
	else {
	decode_rlimit(tcp, tcp->u_arg[1]);
	}
	return 0;
	}

	int
	sys_setrlimit(struct tcb *tcp)
	{
	if (entering(tcp)) {
	printxval(resources, tcp->u_arg[0], "RLIMIT_???");
	tprints(", ");
	decode_rlimit(tcp, tcp->u_arg[1]);
	}
	return 0;
	}

	int
	sys_prlimit64(struct tcb *tcp)
	{
	if (entering(tcp)) {
	tprintf("%ld, ", tcp->u_arg[0]);
	printxval(resources, tcp->u_arg[1], "RLIMIT_???");
	tprints(", ");
	decode_rlimit64(tcp, tcp->u_arg[2]);
	tprints(", ");
	} else {
	decode_rlimit64(tcp, tcp->u_arg[3]);
	}
	return 0;
	}

	#include "xlat/usagewho.h"

	#ifdef ALPHA
	void
	printrusage32(struct tcb *tcp, long addr)
	{
	struct timeval32 {
	unsigned tv_sec;
	unsigned tv_usec;
	};
	struct rusage32 {
	struct timeval32 ru_utime; /* user time used */
	struct timeval32 ru_stime; /* system time used */
	long ru_maxrss; /* maximum resident set size */
	long ru_ixrss; /* integral shared memory size */
	long ru_idrss; /* integral unshared data size */
	long ru_isrss; /* integral unshared stack size */
	long ru_minflt; /* page reclaims */
	long ru_majflt; /* page faults */
	long ru_nswap; /* swaps */
	long ru_inblock; /* block input operations */
	long ru_oublock; /* block output operations */
	long ru_msgsnd; /* messages sent */
	long ru_msgrcv; /* messages received */
	long ru_nsignals; /* signals received */
	long ru_nvcsw; /* voluntary context switches */
	long ru_nivcsw; /* involuntary " */
	} ru;

	if (!addr)
	tprints("NULL");
	else if (syserror(tcp) \|\| !verbose(tcp))
	tprintf("%#lx", addr);
	else if (umove(tcp, addr, &ru) < 0)
	tprints("{...}");
	else if (!abbrev(tcp)) {
	tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ",
	(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
	(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
	tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ",
	ru.ru_maxrss, ru.ru_ixrss);
	tprintf("ru_idrss=%lu, ru_isrss=%lu, ",
	ru.ru_idrss, ru.ru_isrss);
	tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ",
	ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
	tprintf("ru_inblock=%lu, ru_oublock=%lu, ",
	ru.ru_inblock, ru.ru_oublock);
	tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ",
	ru.ru_msgsnd, ru.ru_msgrcv);
	tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}",
	ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw);
	}
	else {
	tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}",
	(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
	(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
	}
	}
	#endif

	void
	printrusage(struct tcb *tcp, long addr)
	{
	struct rusage ru;

	if (!addr)
	tprints("NULL");
	else if (syserror(tcp) \|\| !verbose(tcp))
	tprintf("%#lx", addr);
	else if (umove(tcp, addr, &ru) < 0)
	tprints("{...}");
	else if (!abbrev(tcp)) {
	tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ",
	(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
	(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
	tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ",
	ru.ru_maxrss, ru.ru_ixrss);
	tprintf("ru_idrss=%lu, ru_isrss=%lu, ",
	ru.ru_idrss, ru.ru_isrss);
	tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ",
	ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
	tprintf("ru_inblock=%lu, ru_oublock=%lu, ",
	ru.ru_inblock, ru.ru_oublock);
	tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ",
	ru.ru_msgsnd, ru.ru_msgrcv);
	tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}",
	ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw);
	}
	else {
	tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}",
	(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
	(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
	}
	}

	int
	sys_getrusage(struct tcb *tcp)
	{
	if (entering(tcp)) {
	printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
	tprints(", ");
	}
	else
	printrusage(tcp, tcp->u_arg[1]);
	return 0;
	}

	#ifdef ALPHA
	int
	sys_osf_getrusage(struct tcb *tcp)
	{
	if (entering(tcp)) {
	printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
	tprints(", ");
	}
	else
	printrusage32(tcp, tcp->u_arg[1]);
	return 0;
	}
	#endif /* ALPHA */

	int
	sys_sysinfo(struct tcb *tcp)
	{
	struct sysinfo si;

	if (exiting(tcp)) {
	if (syserror(tcp) \|\| !verbose(tcp))
	tprintf("%#lx", tcp->u_arg[0]);
	else if (umove(tcp, tcp->u_arg[0], &si) < 0)
	tprints("{...}");
	else {
	tprintf("{uptime=%lu, loads=[%lu, %lu, %lu] ",
	(long) si.uptime, (long) si.loads[0],
	(long) si.loads[1], (long) si.loads[2]);
	tprintf("totalram=%lu, freeram=%lu, ",
	(long) si.totalram, (long) si.freeram);
	tprintf("sharedram=%lu, bufferram=%lu} ",
	(long) si.sharedram, (long) si.bufferram);
	tprintf("totalswap=%lu, freeswap=%lu, procs=%u}",
	(long) si.totalswap, (long) si.freeswap,
	(unsigned)si.procs);
	}
	}
	return 0;
	}

	#include "xlat/priorities.h"

	int
	sys_getpriority(struct tcb *tcp)
	{
	if (entering(tcp)) {
	printxval(priorities, tcp->u_arg[0], "PRIO_???");
	tprintf(", %lu", tcp->u_arg[1]);
	}
	return 0;
	}

	int
	sys_setpriority(struct tcb *tcp)
	{
	if (entering(tcp)) {
	printxval(priorities, tcp->u_arg[0], "PRIO_???");
	tprintf(", %lu, %ld", tcp->u_arg[1], tcp->u_arg[2]);
	}
	return 0;
	}

	int
	sys_times(struct tcb *tcp)
	{
	struct tms tbuf;

	if (exiting(tcp)) {
	if (tcp->u_arg[0] == 0)
	tprints("NULL");
	else if (syserror(tcp))
	tprintf("%#lx", tcp->u_arg[0]);
	else if (umove(tcp, tcp->u_arg[0], &tbuf) < 0)
	tprints("{...}");
	else {
	tprintf("{tms_utime=%llu, tms_stime=%llu, ",
	(unsigned long long) tbuf.tms_utime,
	(unsigned long long) tbuf.tms_stime);
	tprintf("tms_cutime=%llu, tms_cstime=%llu}",
	(unsigned long long) tbuf.tms_cutime,
	(unsigned long long) tbuf.tms_cstime);
	}
	}
	return 0;
	}