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/*
* Copyright ( c ) 2015 - 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 .
*
* 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 .
*/
# include "defs.h"
# include DEF_MPERS_TYPE(timespec_t)
typedef struct timespec timespec_t ;
# include MPERS_DEFS
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# include "xstring.h"
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# ifndef UTIME_NOW
# define UTIME_NOW ((1l << 30) - 1l)
# endif
# ifndef UTIME_OMIT
# define UTIME_OMIT ((1l << 30) - 2l)
# endif
Print microseconds/nanoseconds as non-negative
Negative micro/nanoseconds values are treated as invalid by kernel
anyway, and in one case (timespec_valid in include/linux/time.h)
it is even checked by conversion to unsigned long.
* print_timespec.c (timespec_fmt): Change tv_sec format to %lld and
tv_nsec format to %llu.
(print_timespec_t): Cast tv_sec to long long and process tv_nsec with
zero_extend_signed_to_ull.
(sprint_timespec): Likewise.
* print_timeval.c (timeval_fmt): Change tv_sec format to %lld and
tv_usec format to %llu.
(print_timeval_t): Cast tv_sec to long long and process tv_nsec with
zero_extend_signed_to_ull.
(sprint_timeval, print_timeval32_t, sprint_timeval32): Likewise.
* defs.h (TIMESPEC_TEXT_BUFSIZE): Update.
* tests/adjtimex.c (main): Change tv_sec printing format to %lld, cast
it to long long; change tv_usec printing format to %llu, process it with
zero_extend_signed_to_ull.
* tests/clock_nanosleep.c (main): Change tv_sec printing format to %lld,
cast it to long long; change tv_nsec printing format to %llu, process it
with zero_extend_signed_to_ull.
* tests/clock_xettime.c (main): Likewise.
* tests/futex.c (main): Likewise.
* tests/futimesat.c (print_tv): Likewise.
* tests/getrusage.c (invoke_print): Likewise.
* tests/mq_sendrecv.c (do_send, do_recv, main): Likewise.
* tests/nanosleep.c (main): Likewise.
* tests/pselect6.c (main): Likewise.
* tests/restart_syscall.c (main): Likewise.
* tests/rt_sigtimedwait.c (iterate, main): Likewise.
* tests/sched_rr_get_interval.c (main): Likewise.
* tests/semop.c (main): Likewise.
* tests/timer_xettime.c (main): Likewise.
* tests/timerfd_xettime.c (main): Likewise.
* tests/waitid.c (main): Likewise.
* tests/xetitimer.c (main): Likewise.
* tests/xettimeofday.c (main): Likewise.
* tests/xselect.c (main): Likewise.
* tests/xutimes.c (print_tv): Likewise.
* tests/wait4.c (sprint_rusage): Likewise.
* tests/waitid.c (sprint_rusage): Likewise.
* tests/utimensat.c (print_ts): Likewise.
(main): Add check for higher bits of tv_sec/tv_nsec.
Co-authored-by: Dmitry V. Levin <ldv@altlinux.org>
2017-04-23 06:57:03 +03:00
static const char timespec_fmt [ ] = " {tv_sec=%lld, tv_nsec=%llu} " ;
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static void
print_timespec_t ( const timespec_t * t )
{
Print microseconds/nanoseconds as non-negative
Negative micro/nanoseconds values are treated as invalid by kernel
anyway, and in one case (timespec_valid in include/linux/time.h)
it is even checked by conversion to unsigned long.
* print_timespec.c (timespec_fmt): Change tv_sec format to %lld and
tv_nsec format to %llu.
(print_timespec_t): Cast tv_sec to long long and process tv_nsec with
zero_extend_signed_to_ull.
(sprint_timespec): Likewise.
* print_timeval.c (timeval_fmt): Change tv_sec format to %lld and
tv_usec format to %llu.
(print_timeval_t): Cast tv_sec to long long and process tv_nsec with
zero_extend_signed_to_ull.
(sprint_timeval, print_timeval32_t, sprint_timeval32): Likewise.
* defs.h (TIMESPEC_TEXT_BUFSIZE): Update.
* tests/adjtimex.c (main): Change tv_sec printing format to %lld, cast
it to long long; change tv_usec printing format to %llu, process it with
zero_extend_signed_to_ull.
* tests/clock_nanosleep.c (main): Change tv_sec printing format to %lld,
cast it to long long; change tv_nsec printing format to %llu, process it
with zero_extend_signed_to_ull.
* tests/clock_xettime.c (main): Likewise.
* tests/futex.c (main): Likewise.
* tests/futimesat.c (print_tv): Likewise.
* tests/getrusage.c (invoke_print): Likewise.
* tests/mq_sendrecv.c (do_send, do_recv, main): Likewise.
* tests/nanosleep.c (main): Likewise.
* tests/pselect6.c (main): Likewise.
* tests/restart_syscall.c (main): Likewise.
* tests/rt_sigtimedwait.c (iterate, main): Likewise.
* tests/sched_rr_get_interval.c (main): Likewise.
* tests/semop.c (main): Likewise.
* tests/timer_xettime.c (main): Likewise.
* tests/timerfd_xettime.c (main): Likewise.
* tests/waitid.c (main): Likewise.
* tests/xetitimer.c (main): Likewise.
* tests/xettimeofday.c (main): Likewise.
* tests/xselect.c (main): Likewise.
* tests/xutimes.c (print_tv): Likewise.
* tests/wait4.c (sprint_rusage): Likewise.
* tests/waitid.c (sprint_rusage): Likewise.
* tests/utimensat.c (print_ts): Likewise.
(main): Add check for higher bits of tv_sec/tv_nsec.
Co-authored-by: Dmitry V. Levin <ldv@altlinux.org>
2017-04-23 06:57:03 +03:00
tprintf ( timespec_fmt , ( long long ) t - > tv_sec ,
zero_extend_signed_to_ull ( t - > tv_nsec ) ) ;
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}
static void
print_timespec_t_utime ( const timespec_t * t )
{
switch ( t - > tv_nsec ) {
case UTIME_NOW :
tprints ( " UTIME_NOW " ) ;
break ;
case UTIME_OMIT :
tprints ( " UTIME_OMIT " ) ;
break ;
default :
print_timespec_t ( t ) ;
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tprints_comment ( sprinttime_nsec ( t - > tv_sec ,
zero_extend_signed_to_ull ( t - > tv_nsec ) ) ) ;
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break ;
}
}
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MPERS_PRINTER_DECL ( bool , print_struct_timespec_data_size ,
const void * arg , const size_t size )
{
if ( size < sizeof ( timespec_t ) ) {
tprints ( " ? " ) ;
return false ;
}
print_timespec_t ( arg ) ;
return true ;
}
MPERS_PRINTER_DECL ( bool , print_struct_timespec_array_data_size ,
const void * arg , const unsigned int nmemb ,
const size_t size )
{
const timespec_t * ts = arg ;
unsigned int i ;
if ( nmemb > size / sizeof ( timespec_t ) ) {
tprints ( " ? " ) ;
return false ;
}
tprints ( " [ " ) ;
for ( i = 0 ; i < nmemb ; i + + ) {
if ( i )
tprints ( " , " ) ;
print_timespec_t ( & ts [ i ] ) ;
}
tprints ( " ] " ) ;
return true ;
}
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MPERS_PRINTER_DECL ( void , print_timespec ,
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struct tcb * const tcp , const kernel_ulong_t addr )
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{
timespec_t t ;
if ( umove_or_printaddr ( tcp , addr , & t ) )
return ;
print_timespec_t ( & t ) ;
}
MPERS_PRINTER_DECL ( const char * , sprint_timespec ,
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struct tcb * const tcp , const kernel_ulong_t addr )
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{
timespec_t t ;
static char buf [ sizeof ( timespec_fmt ) + 3 * sizeof ( t ) ] ;
if ( ! addr ) {
strcpy ( buf , " NULL " ) ;
} else if ( ! verbose ( tcp ) | | ( exiting ( tcp ) & & syserror ( tcp ) ) | |
umove ( tcp , addr , & t ) ) {
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xsprintf ( buf , " %# " PRI_klx , addr ) ;
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} else {
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xsprintf ( buf , timespec_fmt ,
Print microseconds/nanoseconds as non-negative
Negative micro/nanoseconds values are treated as invalid by kernel
anyway, and in one case (timespec_valid in include/linux/time.h)
it is even checked by conversion to unsigned long.
* print_timespec.c (timespec_fmt): Change tv_sec format to %lld and
tv_nsec format to %llu.
(print_timespec_t): Cast tv_sec to long long and process tv_nsec with
zero_extend_signed_to_ull.
(sprint_timespec): Likewise.
* print_timeval.c (timeval_fmt): Change tv_sec format to %lld and
tv_usec format to %llu.
(print_timeval_t): Cast tv_sec to long long and process tv_nsec with
zero_extend_signed_to_ull.
(sprint_timeval, print_timeval32_t, sprint_timeval32): Likewise.
* defs.h (TIMESPEC_TEXT_BUFSIZE): Update.
* tests/adjtimex.c (main): Change tv_sec printing format to %lld, cast
it to long long; change tv_usec printing format to %llu, process it with
zero_extend_signed_to_ull.
* tests/clock_nanosleep.c (main): Change tv_sec printing format to %lld,
cast it to long long; change tv_nsec printing format to %llu, process it
with zero_extend_signed_to_ull.
* tests/clock_xettime.c (main): Likewise.
* tests/futex.c (main): Likewise.
* tests/futimesat.c (print_tv): Likewise.
* tests/getrusage.c (invoke_print): Likewise.
* tests/mq_sendrecv.c (do_send, do_recv, main): Likewise.
* tests/nanosleep.c (main): Likewise.
* tests/pselect6.c (main): Likewise.
* tests/restart_syscall.c (main): Likewise.
* tests/rt_sigtimedwait.c (iterate, main): Likewise.
* tests/sched_rr_get_interval.c (main): Likewise.
* tests/semop.c (main): Likewise.
* tests/timer_xettime.c (main): Likewise.
* tests/timerfd_xettime.c (main): Likewise.
* tests/waitid.c (main): Likewise.
* tests/xetitimer.c (main): Likewise.
* tests/xettimeofday.c (main): Likewise.
* tests/xselect.c (main): Likewise.
* tests/xutimes.c (print_tv): Likewise.
* tests/wait4.c (sprint_rusage): Likewise.
* tests/waitid.c (sprint_rusage): Likewise.
* tests/utimensat.c (print_ts): Likewise.
(main): Add check for higher bits of tv_sec/tv_nsec.
Co-authored-by: Dmitry V. Levin <ldv@altlinux.org>
2017-04-23 06:57:03 +03:00
( long long ) t . tv_sec ,
zero_extend_signed_to_ull ( t . tv_nsec ) ) ;
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}
return buf ;
}
MPERS_PRINTER_DECL ( void , print_timespec_utime_pair ,
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struct tcb * const tcp , const kernel_ulong_t addr )
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{
timespec_t t [ 2 ] ;
if ( umove_or_printaddr ( tcp , addr , & t ) )
return ;
tprints ( " [ " ) ;
print_timespec_t_utime ( & t [ 0 ] ) ;
tprints ( " , " ) ;
print_timespec_t_utime ( & t [ 1 ] ) ;
tprints ( " ] " ) ;
}
MPERS_PRINTER_DECL ( void , print_itimerspec ,
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struct tcb * const tcp , const kernel_ulong_t addr )
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{
timespec_t t [ 2 ] ;
if ( umove_or_printaddr ( tcp , addr , & t ) )
return ;
tprints ( " {it_interval= " ) ;
print_timespec_t ( & t [ 0 ] ) ;
tprints ( " , it_value= " ) ;
print_timespec_t ( & t [ 1 ] ) ;
tprints ( " } " ) ;
}