1 /* 2 * Copyright (c) 2016 Fei Jie <feij.fnst (at) cn.fujitsu.com> 3 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org> 4 * Copyright (c) 2016-2017 The strace developers. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include "tests.h" 31 #include <asm/unistd.h> 32 33 #ifdef __NR_getrusage 34 35 # include <stdio.h> 36 # include <stdint.h> 37 # include <sys/resource.h> 38 # include <unistd.h> 39 # include <errno.h> 40 41 # include "xlat.h" 42 # include "xlat/usagewho.h" 43 44 int 45 invoke_print(int who, const char *who_str, struct rusage *usage) 46 { 47 int rc = syscall(__NR_getrusage, who, usage); 48 int saved_errno = errno; 49 printf("getrusage(%s, {ru_utime={tv_sec=%lld, tv_usec=%llu}" 50 ", ru_stime={tv_sec=%lld, tv_usec=%llu}, ru_maxrss=%lu" 51 ", ru_ixrss=%lu, ru_idrss=%lu, ru_isrss=%lu, ru_minflt=%lu" 52 ", ru_majflt=%lu, ru_nswap=%lu, ru_inblock=%lu" 53 ", ru_oublock=%lu, ru_msgsnd=%lu, ru_msgrcv=%lu" 54 ", ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}) = %s\n", 55 who_str, 56 (long long) usage->ru_utime.tv_sec, 57 zero_extend_signed_to_ull(usage->ru_utime.tv_usec), 58 (long long) usage->ru_stime.tv_sec, 59 zero_extend_signed_to_ull(usage->ru_stime.tv_usec), 60 usage->ru_maxrss, usage->ru_ixrss, usage->ru_idrss, 61 usage->ru_isrss, usage->ru_minflt, usage->ru_majflt, 62 usage->ru_nswap, usage->ru_inblock, usage->ru_oublock, 63 usage->ru_msgsnd, usage->ru_msgrcv, usage->ru_nsignals, 64 usage->ru_nvcsw, usage->ru_nivcsw, sprintrc(rc)); 65 errno = saved_errno; 66 return rc; 67 } 68 69 int 70 main(void) 71 { 72 TAIL_ALLOC_OBJECT_CONST_PTR(struct rusage, usage); 73 if (invoke_print(ARG_STR(RUSAGE_SELF), usage)) { 74 perror_msg_and_fail("RUSAGE_SELF"); 75 } 76 if (invoke_print(ARG_STR(RUSAGE_THREAD), usage) && errno != EINVAL) { 77 perror_msg_and_fail("RUSAGE_THREAD"); 78 } 79 80 puts("+++ exited with 0 +++"); 81 return 0; 82 } 83 84 #else 85 86 SKIP_MAIN_UNDEFINED("__NR_getrusage") 87 88 #endif 89
