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a061d97027
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54 lines
1.4 KiB
Bash
54 lines
1.4 KiB
Bash
# -*- tab-width: 4 -*- ;; Emacs
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# vi: set filetype=sh tabstop=8 shiftwidth=8 noexpandtab :: Vi/ViM
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############################################################ IDENT(1)
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#
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# $Title: dwatch(8) module for nanosleep(2) [or similar] entry $
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# $Copyright: 2014-2018 Devin Teske. All rights reserved. $
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# $FreeBSD$
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#
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############################################################ DESCRIPTION
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#
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# Print arguments being passed to nanosleep(2) [or similar]
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#
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############################################################ PROBE
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: ${PROBE:=syscall::$PROFILE:entry}
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############################################################ ACTIONS
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exec 9<<EOF
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this struct timespec * rqtp;
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this time_t requested_sec;
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this long requested_nsec;
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$PROBE /* probe ID $ID */
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{${TRACE:+
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print("<$ID>");
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}
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/*
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* const struct timespec *
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*/
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this->rqtp = (struct timespec *)copyin(arg0, sizeof(struct timespec));
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this->requested_sec = (time_t)this->rqtp->tv_sec;
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this->requested_nsec = (long)this->rqtp->tv_nsec;
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}
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EOF
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ACTIONS=$( cat <&9 )
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ID=$(( $ID + 1 ))
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############################################################ EVENT DETAILS
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if [ ! "$CUSTOM_DETAILS" ]; then
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exec 9<<EOF
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/*
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* Dump nanosleep(2) arguments
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*/
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printf("%d.%d seconds",
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this->requested_sec, this->requested_nsec / 100000);
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EOF
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EVENT_DETAILS=$( cat <&9 )
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fi
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################################################################################
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# END
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################################################################################
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