69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* Copyright (c) 2016 Fei Jie <feij.fnst@cn.fujitsu.com>
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* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2016-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#ifdef __NR_getrusage
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# include <stdio.h>
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# include <stdint.h>
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# include <sys/resource.h>
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# include <unistd.h>
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# include <errno.h>
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# include "xlat.h"
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# include "xlat/usagewho.h"
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int
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invoke_print(int who, const char *who_str, struct rusage *usage)
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{
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int rc = syscall(__NR_getrusage, who, usage);
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int saved_errno = errno;
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printf("getrusage(%s, {ru_utime={tv_sec=%lld, tv_usec=%llu}"
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", ru_stime={tv_sec=%lld, tv_usec=%llu}, ru_maxrss=%lu"
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", ru_ixrss=%lu, ru_idrss=%lu, ru_isrss=%lu, ru_minflt=%lu"
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", ru_majflt=%lu, ru_nswap=%lu, ru_inblock=%lu"
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", ru_oublock=%lu, ru_msgsnd=%lu, ru_msgrcv=%lu"
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", ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}) = %s\n",
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who_str,
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(long long) usage->ru_utime.tv_sec,
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zero_extend_signed_to_ull(usage->ru_utime.tv_usec),
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(long long) usage->ru_stime.tv_sec,
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zero_extend_signed_to_ull(usage->ru_stime.tv_usec),
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usage->ru_maxrss, usage->ru_ixrss, usage->ru_idrss,
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usage->ru_isrss, usage->ru_minflt, usage->ru_majflt,
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usage->ru_nswap, usage->ru_inblock, usage->ru_oublock,
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usage->ru_msgsnd, usage->ru_msgrcv, usage->ru_nsignals,
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usage->ru_nvcsw, usage->ru_nivcsw, sprintrc(rc));
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errno = saved_errno;
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return rc;
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}
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int
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main(void)
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{
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TAIL_ALLOC_OBJECT_CONST_PTR(struct rusage, usage);
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if (invoke_print(ARG_STR(RUSAGE_SELF), usage)) {
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perror_msg_and_fail("RUSAGE_SELF");
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}
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if (invoke_print(ARG_STR(RUSAGE_THREAD), usage) && errno != EINVAL) {
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perror_msg_and_fail("RUSAGE_THREAD");
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}
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_getrusage")
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#endif
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