Commit Graph

101 Commits

Author SHA1 Message Date
184e94ba05 Fix a few spacing style issues
Reported by kernel's checkpatch.pl script.
2017-06-17 22:54:08 +00:00
Eugene Syromyatnikov
9d095c7860 Add copyright headers 2017-05-22 17:33:51 +00:00
7fa3d78319 Automatically replace kernel_(scno|ureg)_t with kernel_ulong_t
Remove temporary types created for transition from long
to kernel_ulong_t.

Automatically replace kernel_scno_t and kernel_ureg_t with
kernel_ulong_t using
$ git grep -El 'kernel_(scno|ureg)_t' |
  xargs sed -ri 's/kernel_(scno|ureg)_t/kernel_ulong_t/g'

* kernel_types.h (kernel_scno_t, kernel_ureg_t): Remove.
All users updated.
2016-12-26 10:43:34 +00:00
db28c91159 Cast tcp->u_rval to kernel_ureg_t instead of unsigned long
* fcntl.c (print_fcntl): Cast tcp->u_rval to kernel_ureg_t instead
of unsigned long.
* membarrier.c (SYS_FUNC(membarrier)): Likewise.
* prctl.c (SYS_FUNC(prctl)): Likewise.
* sched.c (SYS_FUNC(sched_getscheduler)): Likewise.
* time.c (do_adjtimex): Likewise.
2016-12-25 11:32:46 +00:00
93e2dfe0e5 time: change address argument type from long to kernel_ureg_t
* time.c (print_timezone, do_adjtimex): Change address argument type
from long to kernel_ureg_t.
2016-12-25 11:32:44 +00:00
Eugene Syromyatnikov
b53f546d3e Fix old_value argument retrieval in timerfd_settime parser
This is done similar to timer_settime syscall parser.

* time.c (SYS_FUNC(timerfd_settime)): Retrieve old_value argument
on exiting and not on entering.  Return 0 instead of RVAL_DECODED
since the call hasn't been decoded in full on entering.
2016-08-22 09:32:47 +00:00
9134aab407 Prepare for transition from xlookup64 to xlookup
* fcntl.c (print_fcntl, SYS_FUNC(fcntl), SYS_FUNC(fcntl64)):
Cast 2nd argument of xlookup to unsigned long.
* prctl.c (SYS_FUNC(prctl)): Likewise.
* sched.c (SYS_FUNC(sched_getscheduler)): Likewise.
* time.c (do_adjtimex): Likewise.
* ioprio.c (sprint_ioprio): Change type of the argument
and local variables from int to unsigned int.
* keyctl.c (print_keyring_serial_number): Cast 2nd argument
of xlookup to unsigned int.
* net.c (tprint_sock_type): Change type of the argument to unsigned int.
* printmode.c (sprintmode): Likewise.
* printsiginfo.c (printsigval):  Change type of si_code argument
to unsigned int.
2016-05-14 22:05:06 +00:00
126464566d Remove parser of unimplemented timerfd syscall
timerfd syscall was introduced in v2.6.22-rc1, but in v2.6.25-rc1
it was replaced by timerfd_* syscall family.

* linux/avr32/syscallent.h (timerfd): Fix nargs.
* linux/dummy.h (sys_timerfd): Add stub alias.
* time.c (SYS_FUNC(timerfd)): Remove.
2016-04-20 17:15:05 +00:00
4cb5ccca24 Convert another parser of struct timeval to new mpers infrastructure
* print_time.c (sprint_timeval): New mpers printer.
[ALPHA] (sprint_timeval32): New function.
* defs.h [ALPHA] (sprint_timeval32): New prototype.
(bitness_t, TIMEVAL_TEXT_BUFSIZE, printtv_bitness, sprinttv): Remove.
* desc.c (decode_select): Replace bitness parameter with two printers.
Use them instead of printtv_bitness and sprinttv.
(sys_oldselect, sys_select): Pass print_timeval and sprint_timeval
to decode_select.
[ALPHA] (sys_osf_select): Pass print_timeval32 and sprint_timeval32
to decode_select.
(pselect6): Pass print_timespec and sprint_timespec to decode_select.
* time.c (UTIME_NOW, UTIME_OMIT, current_time_t_is_compat,
struct timeval32, printtv_bitness, do_sprinttv, sprinttv): Remove.
2015-09-19 04:04:49 +03:00
2950de3631 Convert another parser of struct timespec to new mpers infrastructure
* print_time.c (sprint_timespec): New mpers printer.
* defs.h (TIMESPEC_TEXT_BUFSIZE): Update.
(sprint_timespec): Remove.
* time.c (sprint_timespec): Remove.
* net.c (sys_recvmmsg): Update callers.
* poll.c (decode_poll_exiting): Likewise.
2015-09-19 04:04:49 +03:00
f57edf4d37 Fix decoding of gettimeofday and settimeofday
* time.c (print_timezone): new function.
(sys_gettimeofday, sys_settimeofday): Use it instead of print_timeval
to print struct timezone.
[ALPHA] (sys_osf_gettimeofday, sys_osf_settimeofday): Use it
instead of print_timeval32 to print struct timezone.
* tests/xettimeofday.c: New file.
* tests/xettimeofday.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add xettimeofday.
(TESTS): Add xettimeofday.
* tests/.gitignore: Add xettimeofday.
2015-09-19 04:04:49 +03:00
f1e3a32045 Convert parser of struct timeval to new mpers infrastructure
* defs.h (printtv, printtv_special): Remove.
[ALPHA] (print_timeval32, print_timeval32_pair): New prototypes.
* print_time.c (print_timeval): New mpers printer.
[ALPHA] (print_timeval32, print_timeval32_pair): New functions.
* time.c (sys_gettimeofday, sys_settimeofday): Use print_timeval
instead of printtv.
[ALPHA] (sys_osf_gettimeofday, sys_osf_settimeofday):
Use print_timeval32 instead of printtv_bitness.
* utimes.c [ALPHA] (sys_osf_utimes): Use print_timeval32_pair
instead of printtv_bitness.
2015-09-19 04:04:49 +03:00
5938526c81 Convert parser of struct timespec to new mpers infrastructure
* defs.h (print_timespec): Remove.
* print_time.c (print_timespec): New mpers printer.
* futex.c (sys_futex): Use print_timespec instead of printtv.
* ipc_sem.c (sys_semtimedop): Likewise.
* mq.c (sys_mq_timedsend, sys_mq_timedreceive): Likewise.
* time.c (clock_settime, clock_gettime, clock_nanosleep): Likewise.
(print_timespec): Remove.
2015-09-19 04:04:49 +03:00
f94d8d6e55 Remove unused parser of adjtime syscall
* time.c (sys_adjtime): Remove.
2015-09-19 04:04:49 +03:00
c648b4a832 Fix decoding of clock_nanosleep
* time.c (sys_clock_nanosleep): Use is_erestart,
temporarily_clear_syserror, and restore_cleared_syserror.
* tests/clock_nanosleep.c: New file.
* tests/clock_nanosleep.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add clock_nanosleep.
(TESTS): Add clock_nanosleep.test.
* tests/.gitignore: Add clock_nanosleep.
2015-09-19 04:04:49 +03:00
9af94a2f48 Add is_erestart helper function
* defs.h (is_erestart): New prototype.
* syscall.c (is_erestart): New function.
* time.c (sys_nanosleep): Use is_erestart,
temporarily_clear_syserror, and restore_cleared_syserror.
2015-09-19 04:04:49 +03:00
322be80342 Convert parser of struct itimerval to new mpers infrastructure
* defs.h [ALPHA] (print_itimerval32): New prototype.
* print_time.c (print_itimerval): New mpers printer.
[ALPHA] (timeval32_t): New typedef.
[ALPHA] (print_timeval32_t, print_itimerval32): New functions.
* time.c (sys_getitimer, sys_setitimer): Use print_itimerval instead
of printitv.
[ALPHA] (sys_osf_getitimer, sys_osf_setitimer): Use print_itimerval32
instead of printitv_bitness.
(tprint_timeval32, tprint_timeval, printitv_bitness, printitv): Remove.
2015-09-19 04:04:27 +03:00
2206085929 Convert parser of struct itimerspec to new mpers infrastructure
* print_time.c (print_itimerspec): New mpers printer.
* time.c (sys_timer_settime, sys_timer_gettime, sys_timerfd,
sys_timerfd_settime, sys_timerfd_gettime): Use it instead of printitv.
2015-09-19 04:03:47 +03:00
ba40d85234 time.c: move parser of time syscall to print_time.c
* time.c (current_time_t_is_int32): Remove.
(sys_time): Move ...
* print_time.c: ... here.  Mpersify time_t.
2015-09-17 16:10:53 +00:00
dad1eef568 Convert parser of struct timex to new mpers infrastructure
* defs.h (adjtimex_modes, adjtimex_status): New xlat prototypes.
* print_timex.c (struct_timex): New typedef.  Mpersify it.
[IN_MPERS]: Do not include "xlat/adjtimex_modes.h"
and "xlat/adjtimex_status.h".
[SUPPORTED_PERSONALITIES > 1]: Remove.
(tprint_timeval): Remove.
(tprint_timex): Rename to print_timex.  Mpersify it.
* time.c (do_adjtimex): Rename tprint_timex to print_timex.
* tests/adjtimex.c: New file.
* tests/adjtimex.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add adjtimex.
(TESTS): Add adjtimex.test.
* tests/.gitignore: Add adjtimex.
2015-09-17 13:25:53 +00:00
dd6bf4b6b4 Move parser of struct timex to a separate file
* print_timex.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* time.c (tprint_timex32, tprint_timex): Move to print_timex.c.
2015-09-17 13:23:12 +00:00
6f950cc499 Convert parser of struct sigevent to new mpers infrastructure
* defs.h (sigev_value): New prototype.
(printsigevent): Remove.
* print_sigevent.c (struct_sigevent): New typedef.  Mpersify it.
[IN_MPERS]: Do not include "xlat/sigev_value.h".
(printsigevent32): Remove.
(printsigevent): Rename to print_sigevent.  Mpersify it.
* mq.c (sys_mq_notify): Rename printsigevent to print_sigevent.
* time.c (sys_timer_create): Likewise.
2015-09-16 21:16:28 +00:00
d6b0558ad6 Move parser of struct sigevent to a separate file
* print_sigevent.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* time.c (printsigevent32, printsigevent): Move to print_sigevent.c.
2015-09-16 18:05:43 +00:00
644a8093a2 time.c: move fallback definitions of SIGEV_* values to xlat/
* time.c: Move fallback definitions of SIGEV_* values ...
* xlat/sigev_value.in: ... here.
2015-09-16 12:09:52 +00:00
f9b455cfd2 Fix time syscall decoding for some personalities
* time.c (current_time_t_is_int32): Define.
(sys_time): Use it, printnum_int, and printnum_int64 instead
of printnum_long.
* tests/time.c: New file.
* tests/time.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add time.
(TESTS): Add time.test.
* tests/.gitignore: Add time.
2015-08-18 15:10:55 +00:00
07c878a9b5 timerfd, timerfd_create: mark return code with RVAL_FD flag
* time.c (sys_timerfd, sys_timerfd_create): Set RVAL_FD flag
in the return code.
2015-08-03 09:09:00 +00:00
Elvira Khabirova
2c217fd8e2 time.c: remove obsolete code from adjtimex parser
Linux versions 1.3.28 and below are not supported.

* time.c (tprint_timex) [LINUX_VERSION_CODE < 66332]: Remove.
2015-08-01 16:52:43 +00:00
0e946ab2c2 defs.h: do not include <signal.h>
* printsiginfo.h: New file.
* Makefile.am (strace_SOURCES): Add it.
* defs.h: Do not include <signal.h>.
(printsiginfo): Remove.
* printsiginfo.c: Include <signal.h> and "printsiginfo.h".
* strace.c: Likewise.
* sigaltstack.c: Include <signal.h>.
* signal.c: Likewise.
* sigreturn.c: Likewise.
* time.c: Likewise.
2015-07-18 00:01:40 +00:00
76c8f66c4d time.c: make use of RVAL_DECODED
* time.c (sys_settimeofday, sys_osf_settimeofday, sys_clock_settime,
sys_timerfd, sys_timerfd_create, sys_timerfd_settime): Update
for RVAL_DECODED.
(timerfd_gettime): Decode struct itimerspec argument on exiting syscall.
2015-07-16 22:58:12 +00:00
7117835861 time.c: use printaddr, printnum_int, and umoven_or_printaddr
* time.c (sys_nanosleep): Use printaddr.
(printitv_bitness, tprint_timex32, tprint_timex, printsigevent32,
printsigevent): Use umoven_or_printaddr.
(sys_timer_create): Use printnum_int.
(sys_getitimer, sys_osf_getitimer, sys_setitimer, sys_osf_setitimer,
do_adjtimex, sys_timer_settime, sys_timer_gettime): Remove
redundant checks for syserror.
2015-07-16 22:58:12 +00:00
9f7027371c sprinttv: do not fetch data in case of syserror
* time.c (sprinttv): Do not fetch data in case syserror.
Print address instead of {...} in case of umove failure.
(sys_gettimeofday, sys_osf_gettimeofday, sys_adjtime, sys_clock_gettime,
clock_nanosleep): Remove now redundant checks for syserror.
2015-07-16 22:58:12 +00:00
746db06d91 time.c: move rtc ioctl parser to a separate file
* rtc.c: new file
* Makefile.am (strace_SOURCES): Add it.
* time.c (print_rtc, rtc_ioctl): Move to rtc.c.
2015-07-05 21:37:26 +00:00
a0bd3749fc Declare syscall parsers using SYS_FUNC macro
Introduce SYS_FUNC macro to declare and define all syscall parsers.

* Makefile.am (BUILT_SOURCES, CLEANFILES): Add sys_func.h.
(sys_func.h): New rule.
* defs.h (SYS_FUNC_NAME, SYS_FUNC): New macros.
* linux/syscall.h: Include "sys_func.h".
[NEED_UID16_PARSERS]: Use SYS_FUNC to declare uid16 syscall parsers.
Remove other declarations.
* linux/alpha/syscallent.h (160, 161): Add sys_ prefix to osf_statfs
and osf_fstatfs syscall parsers.
* *.c: Use SYS_FUNC to define syscall parsers.
2015-04-07 11:22:49 +00:00
e61086ff77 x32: fix decoding of timeval, timespec, and timex structures
As time_t is a 64-bit type in x32 personality, it is not correct to
treat it as a long int type.

* time.c (current_time_t_is_compat): New macro.
(sprinttv, sprint_timespec, printitv_bitness, tprint_timex): Use it.
(tprint_timeval, do_sprinttv, sprint_timespec): Use j and uintmax_t
when printing tv_sec/tv_usec.
(tprint_timex): Use j and intmax_t/uintmax_t when printing struct timex
members of type kernel_long_t.
2015-02-28 12:10:39 +00:00
1c603a9e07 Rename printnum to printnum_long to avoid confusion
* defs.h (printnum): Rename to printnum_long.
* util.c (printnum): Likewise.
* process.c (sys_ptrace): Likewise.
* time.c (sys_time): Likewise.
2015-02-17 22:03:17 +00:00
c7afb4881f ioctl: assume that all ioctl commands have unsigned int type
In linux, ioctl command number has a 32-bit unsigned integer type:
	fs/ioctl.c:SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
If the kernel completely ignores other bits on 64-bit architectures,
why should strace care?
Let's follow the kernel and treat it as unsigned int.

* defs.h (struct_ioctlent): Change "code" type to "unsigned int".
(ioctl_decode, ioctl_lookup, block_ioctl, loop_ioctl, mtd_ioctl,
ubi_ioctl, ptp_ioctl, scsi_ioctl, sock_ioctl, term_ioctl, rtc_ioctl,
v4l2_ioctl): Likewise.
* ioctl.c (ioctl_decode, ioctl_lookup, compare, ioctl_next_match):
Likewise.
* block.c (block_ioctl): Likewise.
* loop.c (loop_ioctl): Likewise.
* mtd.c (mtd_ioctl, ubi_ioctl): Likewise.
* ptp.c (ptp_ioctl): Likewise.
* scsi.c (scsi_ioctl): Likewise.
* sock.c (sock_ioctl): Likewise.
* term.c (term_ioctl): Likewise.
* time.c (rtc_ioctl): Likewise.
* v4l2.c (v4l2_ioctl): Likewise.
* ioctlsort.c (struct ioctlent, compare, main): Likewise.
2015-01-20 00:28:10 +00:00
Mike Frysinger
f1639d8f51 timerfd: update flags decoding
The current code only decodes TFD_TIMER_ABSTIME when the kernel has
a bunch of newer flags.  We have to handle fallbacks for all of them
since the kernel doesn't currently export things to userspace.

* time.c: Include fcntl.h for O_* defines.
(TFD_TIMER_ABSTIME): Move to xlat/timerfdflags.in.
* xlat/timerfdflags.in: Add more definitions.
2014-12-31 00:27:57 +00:00
ee21a5ba35 Cleanup UTIME_NOW/UTIME_OMIT decoding
Move the code that's present in two copies from sprinttv()
to a new helper function.

* time.c (do_sprinttv): New function.
(sprinttv): Use it.
2014-12-27 00:39:21 +00:00
Elliott Hughes
6d5abd33ed Fix UTIME_NOW/UTIME_OMIT decoding
The kernel doesn't actually care what tv_sec is set to --- it only checks
tv_nsec when looking for the special values.
2014-12-27 00:39:20 +00:00
8238590c1d Alias sys_stime to sys_time
Since parsers for stime and time syscalls are identical,
replace sys_stime with an alias to sys_time.

* linux/dummy.h (sys_stime): Alias to sys_time.
* linux/syscall.h (sys_stime): Remove.
* time.c (sys_stime): Remove.
2014-12-02 20:47:30 +00:00
d35bdcad13 Compress blank lines
Suppress empty lines left after automated xlat conversion.
2014-05-30 22:10:21 +00:00
0ed617bd66 Generate xlat/*.in files
Automatically convert xlat structures from *.c files to xlat/*.in files
using "./generate_xlat_in.sh *.c" command.
2014-05-30 21:40:03 +00:00
297b59401c Rename several xlat structures to avoid collisions
* bjm.c (which): Rename to qm_which.
* ipc.c (msg_flags): Rename to ipc_msg_flags.
* time.c (which): Rename to itimer_which.
2014-05-30 21:39:04 +00:00
fb7ae846c6 Update CLOCK_* constants
* time.c (clocknames): Add CLOCK_BOOTTIME, CLOCK_REALTIME_ALARM,
CLOCK_BOOTTIME_ALARM, CLOCK_SGI_CYCLE, and CLOCK_TAI.
Fixes RH#1088455.
2014-04-17 14:18:13 +00:00
5945273533 Use XLAT_END macro
Automatically update all xlat structures using the following sed regexp:
s/^[[:space:]]*{[[:space:]]*0[[:space:]]*,[[:space:]]*NULL[[:space:]]*,\?[[:space:]]*}[[:space:]]*,\?[[:space:]]*/\tXLAT_END/
2014-02-05 02:28:18 +00:00
bae549e91b Convert sigev_value to XLAT form
* time.c (sigev_value): Convert to XLAT form.
(printsigevent32, printsigevent): Update use of sigev_value.
2014-02-05 01:46:10 +00:00
bce0cc6a2d Use XLAT macro
Automatically convert all xlat structures to XLAT form
using the following sed regexp:
s/^[[:space:]]*{[[:space:]]*\([^",}[:space:]]\+\)[[:space:]]*,[[:space:]]*"\1",\?[[:space:]]*}[[:space:]]*/\tXLAT(\1)/
2014-02-05 01:33:50 +00:00
Stefan Sørensen
a5fea9060f Decode dynamic posix clocks
* time.c (cpuclocknames): New xlat structure.
(printclockname): New function that decodes posix clock names,
including dynamic fd encoded clocks.
(sys_clock_settime, sys_clock_gettime, sys_clock_nanosleep,
sys_clock_adjtime, sys_timer_create, sys_timerfd, sys_timerfd_create):
Use it.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
2014-02-03 22:24:09 +00:00
Stefan Sørensen
cdf022afa4 Update ADJ_* constants
* time.c (adjtimex_modes): Add ADJ_TAI, ADJ_SETOFFSET, ADJ_MICRO,
ADJ_NANO, ADJ_OFFSET_SS_READ.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
2014-02-03 22:16:50 +00:00
ae5aa47370 Make SIGEV_THREAD_ID decoding less glibc specific
SIGEV_THREAD_ID decoding requires access to an internal member of
struct sigevent.  There seems to be no portable way to do it besides
adding a configure check.

* configure.ac (AC_CHECK_MEMBERS): Check for
struct sigevent._sigev_un._pad and struct sigevent.__pad.
* time.c (printsigevent): Use an appropriate struct sigevent member
to print thread id.

Reported by John Spencer.
2013-11-12 15:00:13 +00:00