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https://github.com/freebsd/freebsd-src
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107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Dmitry Chagin <dchagin@FreeBSD.orf>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/proc.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <sysdecode.h>
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#include "support.h"
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#ifdef __aarch64__
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#include <arm64/linux/linux.h>
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#elif __i386__
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#include <i386/linux/linux.h>
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#elif __amd64__
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#ifdef COMPAT_32BIT
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#include <amd64/linux32/linux.h>
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#else
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#include <amd64/linux/linux.h>
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#endif
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#else
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#error "Unsupported Linux arch"
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#endif
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#include <compat/linux/linux.h>
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#include <compat/linux/linux_timer.h>
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#define X(a,b) { a, #b },
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#define XEND { 0, NULL }
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#define TABLE_START(n) static struct name_table n[] = {
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#define TABLE_ENTRY X
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#define TABLE_END XEND };
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#include "tables_linux.h"
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#undef TABLE_START
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#undef TABLE_ENTRY
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#undef TABLE_END
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void
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sysdecode_linux_clockid(FILE *fp, clockid_t which)
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{
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const char *str;
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clockid_t ci;
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pid_t pid;
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if (which >= 0) {
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str = lookup_value(clockids, which);
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if (str == NULL)
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fprintf(fp, "UNKNOWN(%d)", which);
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else
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fputs(str, fp);
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return;
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}
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if ((which & LINUX_CLOCKFD_MASK) == LINUX_CLOCKFD_MASK) {
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fputs("INVALID PERTHREAD|CLOCKFD", fp);
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goto pidp;
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}
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ci = LINUX_CPUCLOCK_WHICH(which);
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if (LINUX_CPUCLOCK_PERTHREAD(which) == true)
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fputs("THREAD|", fp);
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else
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fputs("PROCESS|", fp);
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str = lookup_value(clockcpuids, ci);
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if (str != NULL)
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fputs(str, fp);
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else {
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if (ci == LINUX_CLOCKFD)
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fputs("CLOCKFD", fp);
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else
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fprintf(fp, "UNKNOWN(%d)", which);
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}
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pidp:
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pid = LINUX_CPUCLOCK_ID(which);
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fprintf(fp, "(%d)", pid);
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}
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