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18 Commits

Author SHA1 Message Date
Dmitry V. Levin
b93d52fe3d Change the license of strace to LGPL-2.1-or-later 
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
 2018-12-10 00:00:00 +00:00
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