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author | Wichert Akkerman <wichert@deephackmode.org> | 1999-02-19 00:21:36 +0000 |
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committer | Wichert Akkerman <wichert@deephackmode.org> | 1999-02-19 00:21:36 +0000 |
commit | 76baf7c9f6dd61a15524ad43c1b690c252cf5b7c (patch) | |
tree | c54cba971a5ca31d262dbf292fdae19601b7833d /resource.c | |
download | strace-76baf7c9f6dd61a15524ad43c1b690c252cf5b7c.tar.gz strace-76baf7c9f6dd61a15524ad43c1b690c252cf5b7c.tar.bz2 strace-76baf7c9f6dd61a15524ad43c1b690c252cf5b7c.tar.xz |
Initial revision
Diffstat (limited to 'resource.c')
-rw-r--r-- | resource.c | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/resource.c b/resource.c new file mode 100644 index 0000000..cb63214 --- /dev/null +++ b/resource.c @@ -0,0 +1,318 @@ +/* + * 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> + * 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. + * + * $Id$ + */ + +#include "defs.h" + +#include <sys/resource.h> +#ifdef LINUX +#include <sys/times.h> +#include <linux/kernel.h> +#endif /* LINUX */ +#ifdef SUNOS4 +#include <ufs/quota.h> +#endif /* SUNOS4 */ +#ifdef SVR4 +#include <sys/times.h> +#include <sys/time.h> +#endif + +static struct xlat resources[] = { +#ifdef RLIMIT_CPU + { RLIMIT_CPU, "RLIMIT_CPU" }, +#endif +#ifdef RLIMIT_FSIZE + { RLIMIT_FSIZE, "RLIMIT_FSIZE" }, +#endif +#ifdef RLIMIT_DATA + { RLIMIT_DATA, "RLIMIT_DATA" }, +#endif +#ifdef RLIMIT_STACK + { RLIMIT_STACK, "RLIMIT_STACK" }, +#endif +#ifdef RLIMIT_CORE + { RLIMIT_CORE, "RLIMIT_CORE" }, +#endif +#ifdef RLIMIT_RSS + { RLIMIT_RSS, "RLIMIT_RSS" }, +#endif +#ifdef RLIMIT_NOFILE + { RLIMIT_NOFILE,"RLIMIT_NOFILE" }, +#endif +#ifdef RLIMIT_VMEM + { RLIMIT_VMEM, "RLIMIT_VMEM" }, +#endif +#ifdef RLIMIT_AS + { RLIMIT_AS, "RLIMIT_AS" }, +#endif + { 0, NULL }, +}; + +static char * +sprintrlim(lim) +long lim; +{ + static char buf[32]; + + if (lim == RLIM_INFINITY) + sprintf(buf, "RLIM_INFINITY"); + else if (lim > 1024 && lim%1024 == 0) + sprintf(buf, "%ld*1024", lim/1024); + else + sprintf(buf, "%ld", lim); + return buf; +} + +int +sys_getrlimit(tcp) +struct tcb *tcp; +{ + struct rlimit rlim; + + if (entering(tcp)) { + printxval(resources, tcp->u_arg[0], "RLIMIT_???"); + tprintf(", "); + } + else { + if (syserror(tcp) || !verbose(tcp)) + tprintf("%#lx", tcp->u_arg[1]); + else if (umove(tcp, tcp->u_arg[1], &rlim) < 0) + tprintf("{...}"); + else { + tprintf("{rlim_cur=%s,", sprintrlim(rlim.rlim_cur)); + tprintf(" rlim_max=%s}", sprintrlim(rlim.rlim_max)); + } + } + return 0; +} + +int +sys_setrlimit(tcp) +struct tcb *tcp; +{ + struct rlimit rlim; + + if (entering(tcp)) { + printxval(resources, tcp->u_arg[0], "RLIMIT_???"); + tprintf(", "); + if (!verbose(tcp)) + tprintf("%#lx", tcp->u_arg[1]); + else if (umove(tcp, tcp->u_arg[1], &rlim) < 0) + tprintf("{...}"); + else { + tprintf("{rlim_cur=%s,", sprintrlim(rlim.rlim_cur)); + tprintf(" rlim_max=%s}", sprintrlim(rlim.rlim_max)); + } + } + return 0; +} + +#ifndef SVR4 + +static struct xlat usagewho[] = { + { RUSAGE_SELF, "RUSAGE_SELF" }, + { RUSAGE_CHILDREN, "RUSAGE_CHILDREN" }, + { 0, NULL }, +}; + +void +printrusage(tcp, addr) +struct tcb *tcp; +long addr; +{ + struct rusage ru; + + if (!addr) + tprintf("NULL"); + else if (syserror(tcp) || !verbose(tcp)) + tprintf("%#lx", addr); + else if (umove(tcp, addr, &ru) < 0) + tprintf("{...}"); + 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(tcp) +struct tcb *tcp; +{ + if (entering(tcp)) { + printxval(usagewho, tcp->u_arg[0], "RUSAGE_???"); + tprintf(", "); + } + else + printrusage(tcp, tcp->u_arg[1]); + return 0; +} + +#endif /* !SVR4 */ + +#ifdef LINUX + +int +sys_sysinfo(tcp) +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) + tprintf("{...}"); + else { + tprintf("{uptime=%lu, loads=[%lu, %lu, %lu] ", + si.uptime, si.loads[0], si.loads[1], + si.loads[2]); + tprintf("totalram=%lu, freeram=%lu, ", + si.totalram, si.freeram); + tprintf("sharedram=%lu, bufferram=%lu} ", + si.sharedram, si.bufferram); + tprintf("totalswap=%lu, freeswap=%lu, procs=%hu}", + si.totalswap, si.freeswap, si.procs); + } + } + return 0; +} + +#endif /* LINUX */ + +static struct xlat priorities[] = { + { PRIO_PROCESS, "PRIO_PROCESS" }, + { PRIO_PGRP, "PRIO_PGRP" }, + { PRIO_USER, "PRIO_USER" }, + { 0, NULL }, +}; + +int +sys_getpriority(tcp) +struct tcb *tcp; +{ + if (entering(tcp)) { + printxval(priorities, tcp->u_arg[0], "PRIO_???"); + tprintf(", %lu", tcp->u_arg[1]); + } + return 0; +} + +int +sys_setpriority(tcp) +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_nice(tcp) +struct tcb *tcp; +{ + if (entering(tcp)) + tprintf("%ld", tcp->u_arg[0]); + return 0; +} + +#ifndef SUNOS4 + +int +sys_times(tcp) +struct tcb *tcp; +{ + struct tms tbuf; + + if (exiting(tcp)) { + if (tcp->u_arg[0] == 0) + tprintf("NULL"); + else if (syserror(tcp)) + tprintf("%#lx", tcp->u_arg[0]); + else if (umove(tcp, tcp->u_arg[0], &tbuf) < 0) + tprintf("{...}"); + else { + tprintf("{tms_utime=%lu, tms_stime=%lu, ", + tbuf.tms_utime, tbuf.tms_stime); + tprintf("tms_cutime=%lu, tms_cstime=%lu}", + tbuf.tms_cutime, tbuf.tms_cstime); + } + } + return 0; +} + +#endif /* !SUNOS4 */ + +#ifdef SUNOS4 + +static struct xlat quotacmds[] = { + { Q_QUOTAON, "Q_QUOTAON" }, + { Q_QUOTAOFF, "Q_QUOTAOFF" }, + { Q_GETQUOTA, "Q_GETQUOTA" }, + { Q_SETQUOTA, "Q_SETQUOTA" }, + { Q_SETQLIM, "Q_SETQLIM" }, + { Q_SYNC, "Q_SYNC" }, + { 0, NULL }, +}; + +int +sys_quotactl(tcp) +struct tcb *tcp; +{ + /* fourth arg (addr) not interpreted here */ + if (entering(tcp)) { + printxval(quotacmds, tcp->u_arg[0], "Q_???"); + tprintf(", "); + printstr(tcp, tcp->u_arg[1], -1); + tprintf(", %lu, %#lx", tcp->u_arg[2], tcp->u_arg[3]); + } + return 0; +} + +#endif /* SUNOS4 */ |