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17 Commits

Author SHA1 Message Date
Dmitry V. Levin
6bc832e2bc Update copyright headers 
Headers updated automatically using maint/update_copyright_years.sh
script.
 2018-04-05 01:40:00 +00:00
Dmitry V. Levin
0b03de74bc build: prepare for -Wimplicit-fallthrough=5 
* gcc_compat.h (ATTRIBUTE_FALLTHROUGH): New macro.
* block.c (block_ioctl): Use it instead of "fall through" comment.
* btrfs.c (btrfs_ioctl): Likewise.
* loop.c (loop_ioctl): Likewise.
* mtd.c (mtd_ioctl): Likewise.
* rtc.c (rtc_ioctl): Likewise.
* v4l2.c (v4l2_ioctl): Likewise.
* dm.c (dm_decode_values): Likewise.
* process.c (SYS_FUNC(ptrace)): Likewise.
* quota.c (decode_cmd_data): Likewise.
* ucopy.c (umovestr): Likewise.
* unwind.c (unwind_print_stacktrace, unwind_capture_stacktrace)):
Likewise.
* term.c (term_ioctl): Add ATTRIBUTE_FALLTHROUGH.
* ioctl.c (ioctl_decode) [ALPHA || POWERPC]: Likewise.
* m4/st_warn_cflags.m4 (gl_WARN_ADD): Add -Wimplicit-fallthrough=5.
* tests/ioctl_v4l2.c (init_v4l2_format): Reorganize the switch statement
without implicit fallthrough.
 2018-03-06 23:52:08 +00:00
Eugene Syromyatnikov
dc3dfc68b4 Update copyright headers 
Headers updated automatically with

    maint/update_copyright_headers.sh -c
 2017-09-05 10:09:10 +02:00
Dmitry V. Levin
d45d71be06 Imply RVAL_DECODED when RVAL_IOCTL_PARSED is returned on entering 
Also, rename RVAL_IOCTL_PARSED to RVAL_IOCTL_DECODED as the latter
is a more suitable name.

* defs.h (RVAL_IOCTL_PARSED): Rename to RVAL_IOCTL_DECODED.
* ioctl.c (ioctl_decode): Update comment.
(SYS_FUNC(ioctl)): Replace RVAL_IOCTL_PARSED with RVAL_IOCTL_DECODED,
add convertation of RVAL_IOCTL_DECODED to RVAL_DECODED.
* block.c (block_ioctl): Replace RVAL_DECODED | RVAL_IOCTL_PARSED
with RVAL_IOCTL_DECODED on entering.  Replace RVAL_IOCTL_PARSED
with RVAL_IOCTL_DECODED on exiting.
* btrfs.c (btrfs_ioctl): Likewise.
* evdev.c: Likewise.
* file_ioctl.c: Likewise.
* fs_x_ioctl.c: Likewise.
* hdio.c: Likewise.
* loop.c: Likewise.
* mtd.c: Likewise.
* nsfs.c: Likewise.
* print_sg_req_info.c: Likewise.
* ptp.c: Likewise.
* rtc.c: Likewise.
* scsi.c: Likewise.
* sg_io_v3.c: Likewise.
* sg_io_v4.c: Likewise.
* sock.c: Likewise.
* term.c: Likewise.
* ubi.c: Likewise.
* userfaultfd.c: Likewise.
* dm.c (dm_known_ioctl): Return RVAL_IOCTL_DECODED on exiting and 0
on entering.  Replace RVAL_IOCTL_PARSED with RVAL_IOCTL_DECODED
on exiting.
* v4l2.c: Likewise.

Co-authored-by: Eugene Syromyatnikov <evgsyr@gmail.com>
 2017-08-28 00:39:15 +00:00
Eugene Syromyatnikov
3ca301fff8 Replace return 1 ioctl sub-decoder hack with proper flag 
* defs.h (RVAL_IOCTL_PARSED): Introduce new flag for ioctl sub-decoders
* to signalise that they have successfully printed argument.
* ioctl.c (SYS_FUNC(ioctl)): Check for RVAL_IOCTL_PARSED flag, remove
un-set it before returning the value.
* block.c: Use RVAL_IOCTL_PARSED instead of 1.
* btrfs.c: Likewise.
* dm.c: Likewise.
* evdev.c: Likewise.
* file_ioctl.c: Likewise.
* fs_x_ioctl.c: Likewise.
* hdio.c: Likewise.
* loop.c: Likewise.
* mtd.c: Likewise.
* nsfs.c: Likewise.
* print_sg_req_info.c: Likewise.
* ptp.c: Likewise.
* rtc.c: Likewise.
* scsi.c: Likewise.
* sg_io_v3.c: Likewise.
* sg_io_v4.c: Likewise.
* sock.c: Likewise.
* term.c: Likewise.
* ubi.c: Likewise.
* userfaultfd.c: Likewise.
* v4l2.c: Likewise.
 2017-08-28 02:33:20 +02:00
Dmitry V. Levin
89636759d7 Automatically replace PRI_kr[dux] with PRI_kl[dux] 
Remove temporary macros created for transition from long
to kernel_ulong_t.

Automatically replace PRI_kr[dux] with PRI_kl[dux] using
$ git grep -l 'PRI_kr[dux]' | xargs sed -ri 's/PRI_kr([dux])/PRI_kl\1/g'

* defs.h (PRI_krd, PRI_kru, PRI_krx): Remove.  All users updated.
 2016-12-26 10:43:34 +00:00
Dmitry V. Levin
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
Dmitry V. Levin
1d5bb61c49 Print kernel_ureg_t and kernel_scno_t using dedicated format strings 
Prepare for the change of kernel_ureg_t and kernel_scno_t from
unsigned long to kernel_ulong_t.

* defs.h (PRI_krd, PRI_kru, PRI_krx): New temporary macros.
All users updated.
 2016-12-26 10:43:04 +00:00
Dmitry V. Levin
033c9cfc13 rtc: change type of ioctl 3rd argument from long to kernel_ureg_t 
* rtc.c (decode_rtc_time, decode_rtc_wkalrm, decode_rtc_pll_info):
Change addr type from long to kernel_ureg_t.
(rtc_ioctl): Change arg type from long to kernel_ureg_t.
 2016-12-25 11:32:44 +00:00
Dmitry V. Levin
5d7812a479 Mpersify RTC_* ioctl parser 
* defs.h (rtc_ioctl): Remove.
* rtc.c: Mpersify struct rtc_pll_info and ioctl numbers.
(rtc_ioctl): Mpersify.
* NEWS: Mention this enhancement.
 2016-05-25 16:36:37 +00:00
Dmitry V. Levin
7e3a381c3d rtc.c: fix decoding of struct rtc_wkalrm 
* rtc.c (decode_rtc_wkalrm): Print field name of struct rtc_wkalrm.time.
 2016-05-25 15:28:23 +00:00
Dmitry V. Levin
6085825201 rtc.c: do not print argument of ioctls that have no arguments 
* rtc.c (rtc_ioctl): Do not print argument of RTC_{A,U,P,W}IE_{ON,OFF}
and RTC_VL_CLR ioctls.
 2016-05-25 08:38:53 +00:00
Dmitry V. Levin
3adf229434 rtc.c: decode RTC_PLL_GET and RTC_PLL_SET 
* rtc.c (rtc_ioctl): Decode RTC_PLL_GET and RTC_PLL_SET
 2016-05-25 08:38:52 +00:00
Dmitry V. Levin
e0b5e91375 rtc.c: optimize decoding of paired ioctls 
* rtc.c (rtc_ioctl): Optimize decoding of RTC_ALM_READ/RTC_ALM_SET,
RTC_RD_TIME/RTC_SET_TIME, and RTC_WKALM_RD/RTC_WKALM_SET ioctl pairs.
 2016-05-25 07:37:44 +00:00
Dmitry V. Levin
2479ef0bce Fix printing tracee's long integers 
Replace ambiguous printnum_long that used to fetch native long integers
from tracee's memory with printnum_ptr, printnum_slong, and printnum_ulong
that fetch tracee's pointer, signed long, and unsigned long integers.

* defs.h (printnum_long, printpair_long): Remove prototypes.
(printnum_int64, printpair_int64): Remove macros, declare functions
unconditionally.
[SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4] (printnum_long_int):
New prototype.
(printnum_ptr, printnum_slong, printnum_ulong): New macros.
* aio.c (sys_io_setup): Use printnum_ulong.
* block.c (block_ioctl): Use printnum_slong and printnum_ulong.
* get_robust_list.c (sys_get_robust_list): Use printnum_ptr
and printnum_ulong.
* io.c (print_off_t): Remove.
(sys_sendfile): Use printnum_ulong.
* ipc.c (sys_semctl): Use printnum_ptr.
* prctl.c (sys_prctl): Likewise.
* process.c (sys_ptrace): Likewise.
* rtc.c (rtc_ioctl): Use printnum_ulong.
* util.c (printnum_long, printpair_long): Remove.
(printnum_int64, printpair_int64): Define unconditionally.
[SUPPORTED_PERSONALITIES > 1 && SIZEOF_LONG > 4] (printnum_long_int):
New function.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Elvira Khabirova <lineprinter0@gmail.com>
 2015-08-18 16:15:33 +00:00
Dmitry V. Levin
97317d9d83 rtc.c: enhance rtc ioctl parser 
* rtc.c: Update for RVAL_DECODED.
(print_rtc): Rename to print_rtc_time.
(decode_rtc_time, decode_rtc_wkalrm): New functions.
(rtc_ioctl): Use them.
[RTC_VL_READ]: Decode RTC_VL_READ.
Use printnum_long for RTC_IRQP_READ and RTC_EPOCH_READ decoding.
 2015-07-09 02:01:58 +00:00
Dmitry V. Levin
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