tests/unlinkat.c: check AT_* decoding

* tests/unlinkat.c (main): Check decoding of AT_* constants.

tests/linkat.c: check AT_* decoding

* tests/linkat.c (main): Check decoding of AT_* constants.

Improve decoding of Android's PR_SET_VMA prctl

Before:

  prctl(0x53564d41 /* PR_??? */, 0, 0x7f8ab53000, 4096,
        "atexit handlers") = 0

After:

  prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, 0x7fa8cbd000, 4096,
        "atexit handlers") = 0

* prctl.c (SYS_FUNC(prctl)) [__ANDROID__]: Do not define PR_SET_VMA.
* Hard-code PR_SET_VMA_ANON_NAME, the only current sub-option.
* xlat/prctl_options.in: Add PR_SET_VMA.

tests: add mkdirat.test

* tests/mkdirat.c: New file.
* tests/mkdirat.test: New test.
* tests/.gitignore: Add mkdirat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add mkdirat.test.

tests: add swap.test

* tests/swap.c: New file.
* tests/swap.test: New test.
* tests/.gitignore: Add swap.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add swap.test.

tests: add unlinkat.test

* tests/unlinkat.c: New file.
* tests/unlinkat.test: New test.
* tests/.gitignore: Add unlinkat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add unlinkat.test.

tests: add linkat.test

* tests/linkat.c: New file.
* tests/linkat.test: New test.
* tests/.gitignore: Add linkat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add linkat.test.

tests: add sync_file_range.test and sync_file_range2.test

* configure.ac (AC_CHECK_FUNCS): Add sync_file_range.
* tests/sync_file_range.c: New file.
* tests/sync_file_range2.c: Likewise.
* tests/sync_file_range.test: New test.
* tests/sync_file_range2.test: Likewise.
* tests/.gitignore: Add sync_file_range and sync_file_range2.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add sync_file_range.test and sync_file_range2.test.

Add default values for SYNC_FILE_RANGE_* constants

* xlat/sync_file_range_flags.in: Add default values.

Fix sync_file_range2 output

Before:

  sync_file_range2(3SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|
    SYNC_FILE_RANGE_WAIT_AFTER|0xfffffff8, 0, 0, )

After:

  sync_file_range2(3, SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|
    SYNC_FILE_RANGE_WAIT_AFTER|0xfffffff8, 0, 0)

* sync_file_range.c (SYS_FUNC(sync_file_range2)): Output the ", "
in the right place.

Replace PF_* constants with AF_*

AF_* constants appear to be more standardized, and in practice there's
always a one to one relationship between AF_* and PF_*, so let's
use AF_* instead of PF_*.

* xlat/domains.in: Remove.
* net.c: Do not define PF_UNSPEC.  Stop including "xlat/domains.h".
Replace PF_* with AF_*.  Replace domains with addrfams.
* tests/inet-cmsg.c: Replace PF_INET with AF_INET.
* tests/net-yy-inet.c: Likewise.
* tests/netlink_inet_diag.c: Likewise.
* tests/net-accept-connect.c: Replace PF_LOCAL with AF_LOCAL.
* tests/net-y-unix.c: Likewise.
* tests/net-yy-unix.c: Likewise.
* tests/netlink_unix_diag.c: Likewise.
* tests/net.expected: Replace PF_ with AF_.

tests: add read-write.test

* tests/read-write.c: New file.
* tests/read-write.test: New test.
* tests/.gitignore: Add read-write.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add read-write.test.

tests/pread64-pwrite64.test: extend dumpio coverage

* tests/pread64-pwrite64.c (dump_str, print_hex, test_dump):
New functions.
(main): Use them to test dumping of various data.
* tests/pread64-pwrite64.test: Update.

tests: add hexdump_memdup function to libtests

* tests/hexdump_strdup.c (hexdump_memdup): New function.
(hexdump_strdup): Use it.
* tests/tests.h (hexdump_memdup): New prototype.

tests: add fchownat.test

* tests/fchownat.c: New file.
* tests/fchownat.test: New test.
* tests/.gitignore: Add fchownat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add fchownat.test.

tests: add fchmodat.test

* tests/fchmodat.c: New file.
* tests/fchmodat.test: New test.
* tests/.gitignore: Add fchmodat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add fchmodat.test.

Fix printing of negative offsets in pread64 and pwrite64 syscalls

* io.c (SYS_FUNC(pread), SYS_FUNC(pwrite)): Print offset
using %lld format string.
* tests/pread64-pwrite64.c: New file.
* tests/pread64-pwrite64.test: New test.
* tests/.gitignore: Add pread64-pwrite64.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(pread64_pwrite64_CPPFLAGS): New variable.
(DECODER_TESTS): Add pread64-pwrite64.

tests/hexdump_strdup.c: add support for longer strings

* tests/hexdump_strdup.c (hexdump_strdup): Output extra space character
before hexdumping of the 9th symbol.

tests/preadv-pwritev.c: fix typo in error diagnostics

* tests/preadv-pwritev.c (main): Fix typo in error message.

tests: add chroot.test

* tests/chroot.c: New file.
* tests/chroot.test: New test.
* tests/.gitignore: Add chroot.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add chroot.test.

tests: add fdatasync.test

* tests/fdatasync.c: New file.
* tests/fdatasync.test: New test.
* tests/.gitignore: Add fdatasync.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add fdatasync.test.

tests: add fsync.test

* tests/fsync.c: New file.
* tests/fsync.test: New test.
* tests/.gitignore: Add fsync.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add fsync.test.

tests: add sethostname.test

* tests/sethostname.c: New file.
* tests/sethostname.test: New test.
* tests/.gitignore: Add sethostname.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add sethostname.test.

Consistently handle unsigned arguments of mmap* and remap_file_pages

Explicitly declare first 4 arguments of mmap* and all remap_file_pages
arguments as unsigned to avoid potential sign extension issues.

* mem.c (print_mmap, SYS_FUNC(remap_file_pages)): Assign syscall
arguments to local variables of appropriate types.

Consistently handle 2nd and 3rd arguments of [gs]etsockopt as unsigned

The second (level) and third (optname) arguments of getsockopt and
setsockopt syscalls are enums, so treat them consistently as enums:
use "unsigned int" type to avoid potential sign extension issues.

* net.c (print_sockopt_fd_level_name, print_getsockopt,
print_setsockopt): Change type of "level" and "name" arguments
from "int" to "unsigned int".

Add sentinel attribute to printxvals

* gcc_compat.h (ATTRIBUTE_SENTINEL): New macro.
* defs.h (printxvals): Add ATTRIBUTE_SENTINEL.

Cleanup parser of ptrace syscall

* process.c (print_user_offset_addr): New function for printing offset
address in the tracee's USER area.
(SYS_FUNC(ptrace)): Assign syscall arguments to local variables with
appropriate types.  Print pid argument as int.  Use switch statement
in the code that handles address argument.  Use print_user_offset_addr
to print address in PTRACE_PEEKUSER and PTRACE_POKEUSER requests.

Define PRI__[uxs]64 macros to print __s64 and __u64 values

Rather than cast every __u64 or __s64 before printing,
define printing helpers for those types directly.

* defs.h (PRI__s64, PRI__u64, PRI__x64): New macros.

Implement dumping of preadv and pwritev syscalls

* syscall.c (dumpio): Add SEN_preadv and SEN_pwritev.
* NEWS: Mention this.
* tests/preadv-pwritev.c: New file.
* tests/preadv-pwritev.test: New test.
* tests/.gitignore: Add preadv-pwritev.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(preadv_pwritev_CPPFLAGS): New variable.
(DECODER_TESTS): Add preadv-pwritev.

Fix decoding of preadv syscall in case of short read

* io.c (SYS_FUNC(preadv)): Call tprint_iov_upto instead
of tprint_iov and specify syscall return value as a data size limit.
* NEWS: Mention it.
* tests/preadv.c (main): Add a test case for preadv short read.

Fix printing of negative offsets in preadv and pwritev syscalls

* io.c (print_llu_from_low_high_val): Rename to
print_lld_from_low_high_val, all callers changed.
Print value as a signed integer.
* tests/preadv.c: New file.
* tests/preadv.test: New test.
* tests/pwritev.c: New file.
* tests/pwritev.test: New test.
* tests/.gitignore: Add preadv and pwritev.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(preadv_CPPFLAGS, pwritev_CPPFLAGS): New variables.
(DECODER_TESTS): Add preadv.test and pwritev.test.

Fix printing of unreadable struct iovec

* io.c (tprint_iov_upto): If the first element of iovec array is
unreadable, print its address without array markup.
* tests/readv.c (main): Check it.

tests: factor out a part common to many simply organized test scripts

* tests/init.sh (run_strace_match_diff): New function.
* tests/acct.test: Rewrite using run_strace_match_diff.
* tests/aio.test: Likewise.
* tests/alarm.test: Likewise.
* tests/chmod.test: Likewise.
* tests/clock_nanosleep.test: Likewise.
* tests/clock_xettime.test: Likewise.
* tests/copy_file_range.test: Likewise.
* tests/creat.test: Likewise.
* tests/dup.test: Likewise.
* tests/dup2.test: Likewise.
* tests/dup3.test: Likewise.
* tests/epoll_create1.test: Likewise.
* tests/execveat-v.test: Likewise.
* tests/execveat.test: Likewise.
* tests/fchmod.test: Likewise.
* tests/fcntl.test: Likewise.
* tests/file_handle.test: Likewise.
* tests/flock.test: Likewise.
* tests/fork-f.test: Likewise.
* tests/ftruncate.test: Likewise.
* tests/ftruncate64.test: Likewise.
* tests/getcwd.test: Likewise.
* tests/getdents.test: Likewise.
* tests/getdents64.test: Likewise.
* tests/getrandom.test: Likewise.
* tests/getrusage.test: Likewise.
* tests/getxxid.test: Likewise.
* tests/inet-cmsg.test: Likewise.
* tests/init.sh: Likewise.
* tests/membarrier.test: Likewise.
* tests/mincore.test: Likewise.
* tests/mknod.test: Likewise.
* tests/mlock2.test: Likewise.
* tests/mmsg.test: Likewise.
* tests/nanosleep.test: Likewise.
* tests/open.test: Likewise.
* tests/openat.test: Likewise.
* tests/pselect6.test: Likewise.
* tests/readdir.test: Likewise.
* tests/readlink.test: Likewise.
* tests/readv.test: Likewise.
* tests/recvmsg.test: Likewise.
* tests/rename.test: Likewise.
* tests/renameat.test: Likewise.
* tests/rt_sigpending.test: Likewise.
* tests/rt_sigprocmask.test: Likewise.
* tests/rt_sigqueueinfo.test: Likewise.
* tests/rt_sigsuspend.test: Likewise.
* tests/rt_sigtimedwait.test: Likewise.
* tests/rt_tgsigqueueinfo.test: Likewise.
* tests/sched_get_priority_mxx.test: Likewise.
* tests/sched_xetaffinity.test: Likewise.
* tests/sched_xetparam.test: Likewise.
* tests/sched_xetscheduler.test: Likewise.
* tests/seccomp.test: Likewise.
* tests/select.test: Likewise.
* tests/sendfile.test: Likewise.
* tests/sendfile64.test: Likewise.
* tests/splice.test: Likewise.
* tests/statx.sh: Likewise.
* tests/sysinfo.test: Likewise.
* tests/syslog.test: Likewise.
* tests/tee.test: Likewise.
* tests/time.test: Likewise.
* tests/timer_create.test: Likewise.
* tests/timer_xettime.test: Likewise.
* tests/timerfd_xettime.test: Likewise.
* tests/times-fail.test: Likewise.
* tests/times.test: Likewise.
* tests/truncate.test: Likewise.
* tests/truncate64.test: Likewise.
* tests/umask.test: Likewise.
* tests/umount.test: Likewise.
* tests/umount2.test: Likewise.
* tests/userfaultfd.test: Likewise.
* tests/vmsplice.test: Likewise.
* tests/xet_robust_list.test: Likewise.
* tests/xetitimer.test: Likewise.
* tests/xetpgid.test: Likewise.
* tests/xetpriority.test: Likewise.
* tests/xettimeofday.test: Likewise.

tests: introduce $NAME

* tests/init.sh (NAME): New variable, defined to ${ME_%.test}.
(run_prog, match_awk, match_diff, match_grep): Replace ${ME_%.test}
with $NAME.
* tests/fcntl.test: Likewise.
* tests/fstat.test: Likewise.
* tests/mmap.test: Likewise.
* tests/net-y-unix.test: Likewise.
* tests/net-yy-inet.test: Likewise.
* tests/net-yy-unix.test: Likewise.
* tests/open.test: Likewise.
* tests/openat.test: Likewise.
* tests/poll.test: Likewise.
* tests/ppoll.test: Likewise.
* tests/readlink.test: Likewise.
* tests/select.test: Likewise.
* tests/statx.sh: Likewise.
* tests/uname.test: Likewise.

tests: move definitions of $OUT and $ERR to init.sh

As virtually every test defines either one or both of OUT and ERR
variables and these definitions are exactly the same, move definitions
of these variables from individual tests to init.sh.

* tests/init.sh (OUT, ERR): New variables.
* tests/ipc.sh: Remove initialization of OUT variable.
* tests/statx.sh: Likewise.
* tests/*.test: Remove initialization of OUT and ERR variables.

tests: simplify sendfile.test and sendfile64.test

Use the executable itself for input by default.

* tests/sendfile.c (main): Use av[0] instead of av[1] for input.
* tests/sendfile64.c (main): Likewise.
* tests/sendfile.test: Invoke run_prog without arguments.
* tests/sendfile64.test: Likewise.

open.test, openat.test: lift /proc requirement

While -P option needs /proc to match descriptors, it does not use
/proc to match pathnames.  As these tests do not need descriptor
match, the /proc requirement can be safely lifted.

* tests/open.test: Lift /proc/self/fd/ requirement.
* tests/openat.test: Likewise.

quotactl: add decoding of Q_GETNEXTQUOTA and Q_XGETNEXTQUOTA

* quota.c (if_nextdqblk): New structure.
(decode_cmd_data): Handle Q_GETNEXTQUOTA and Q_XGETNEXTQUOTA.

Update Q_* constants

* xlat/quotacmds.in: Add Q_GETNEXTQUOTA and Q_XGETNEXTQUOTA introduced
by linux kernel commits v4.6-rc1~65^2~9^2~5 and v4.6-rc1~65^2~9^2~6.

Update CLONE_* constants

* xlat/clone_flags.in: Rename CLONE_STOPPED to CLONE_NEWCGROUP.
The former was removed by linux kernel commit v2.6.38-rc1~217.
The latter was introduced by linux kernel commit v4.6-rc1~67^2~8.

Update BPF_MAP_TYPE_* constants

* xlat/bpf_map_types.in: Add BPF_MAP_TYPE_PERCPU_HASH,
BPF_MAP_TYPE_PERCPU_ARRAY, and BPF_MAP_TYPE_STACK_TRACE introduced by
linux kernel commits v4.6-rc1~91^2~326^2~5, v4.6-rc1~91^2~326^2~4, and
v4.6-rc1~91^2~212^2~1, respectively.

Update SO_* constants

* xlat/sockoptions.in: Add SO_CNX_ADVICE introduced by linux kernel
commit v4.6-rc1~91^2~176.

Update SEGV_* constants

* xlat/sigsegv_codes.in: Add SEGV_PKUERR introduced by linux kernel
commit v4.6-rc1~68^2~23.

avr32: wire up copy_file_range syscall

* linux/avr32/syscallent.h [325]: Add copy_file_range entry.

tests/uname.test: check abbreviated output, use print_quoted_string

* tests/uname.c (main): Use print_quoted_string to print
utsname members.  Add abbrev check.
* tests/uname.test: Add abbrev check.

faccessat.test: robustify against libcs invoking faccessat syscall on their own

* tests/faccessat.c (TMP_FILE): Rename to sample, change its value
to "faccessat.sample".
* tests/faccessat.test: Rewrite using openat.test.

openat.test: robustify against libcs invoking openat syscall on their own

* tests/openat.c (main): Rename fname to sample, change its value
to "openat.sample".
* tests/openat.test: Use -P option to filter out openat syscalls
made by libc and dynamic linker.

tests: add open.test

* tests/open.c: New file.
* tests/open.test: New test.
* tests/.gitignore: Add open.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add open.test.

Update generic ioctl entries from linux 4.5

* linux/64/ioctls_inc.h: Update from linux v4.5 using ioctls_gen.sh.
* linux/32/ioctls_inc_align32.h: Likewise.
* linux/32/ioctls_inc_align64.h: Likewise.
* NEWS: Mention this.

maint: update for linux 4.5

* maint/ioctls_sym.sh: Update workarounds for drm/*_drm.h files.
Add workarounds for xen/gntdev.h and net/nfc/nci_core.h files.
Update path of saa6588.h and exynos-fimc.h files.

Fix decoding of device numbers in mknod and mknodat syscalls

* mknod.c (decode_mknod): Treat device number argument as unsigned int.
* tests/mknod.c: Include <sys/sysmacros.h> or <sys/mkdev.h>
for definition of makedev macro.
(main): Add a check for a character special file.

sparc64: fix decoding of mknod and mknodat syscalls for sparc personality

Remove remnants of solaris personality support in mknod parser
that resulted to sparc personality being decoded as old solaris
personality.  This complements commit v4.10-45-gdf4dd8b and fixes
commit v4.10-46-g588a90f.

* mknod.c (decode_mknod) [SPARC || SPARC64]: Remove.

tests: add openat.test

* tests/openat.c: New file.
* tests/openat.test: New test.
* tests/.gitignore: Add openat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add openat.test.

tests: add renameat.test

* tests/renameat.c: New file.
* tests/renameat.test: New test.
* tests/.gitignore: Add renameat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add renameat.test.

tests: add faccessat.test

* tests/faccessat.c: New file.
* tests/faccessat.test: New test.
* tests/.gitignore: Add faccessat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add faccessat.test.

tests: add creat.test

* tests/creat.c: New file.
* tests/creat.test: New test.
* tests/.gitignore: Add creat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add creat.test.

tests: add mknod.test

* tests/mknod.c: New file.
* tests/mknod.test: New test.
* tests/.gitignore: Add mknod.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add mknod.test.

tests: add syslog.test

* tests/syslog.c: New file.
* tests/syslog.test: New test.
* tests/.gitignore: Add syslog.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add syslog.test.

tests/scm_rights-fd.test: fix pathname regex

Pathname containing >, }, or non-printable characters was resulting
in failing of the test.

* tests/scm_rights-fd.test: Fix pathname regex and simplify things.

tests: add strace-r.test

* tests/strace-r.expected: New file.
* tests/strace-r.test: New test.
* tests/Makefile.am (MISC_TESTS): Add it.
(EXTRA_DIST): Add strace-r.expected.

tests: add strace-ttt.test

* tests/strace-ttt.test: New test.
* tests/Makefile.am (MISC_TESTS): Add it.

tests: add strace-tt.test

* tests/strace-tt.test: New test.
* tests/Makefile.am (MISC_TESTS): Add it.

tests: add strace-t.test

* tests/strace-t.test: New test.
* tests/Makefile.am (MISC_TESTS): Add it.

tests: add strace-T.test

* tests/strace-T.expected: New file.
* tests/strace-T.test: New test.
* tests/Makefile.am (MISC_TESTS): Add it.
(EXTRA_DIST): Add strace-T.expected.

tests: split out tests of specific decoders

Split TESTS into three groups: tests of specific decoders, libunwind
tests, and all other tests.

* tests/Makefile.am (TESTS): Move attach-f-p.test, attach-p-cmd.test,
bexecve.test, count-f.test, count.test, detach-running.test,
detach-sleeping.test, detach-stopped.test, dumpio.test,
filter-unavailable.test, fork-f.test, ksysent.test, opipe.test,
pc.test, qual_syscall.test, redirect.test, restart_syscall.test,
strace-f.test, and vfork-f.test to MISC_TESTS.
Move remaining tests except $(LIBUNWIND_TESTS) to DECODER_TESTS.
Add $(DECODER_TESTS) and $(MISC_TESTS).

tests: add getcwd.test

* tests/getcwd.c: New file.
* tests/getcwd.test: New test.
* tests/.gitignore: Add getcwd.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add getcwd.test.

tests: add print_quoted_string function to libtests

* tests/tests.h (print_quoted_string): New prototype.
* tests/print_quoted_string.c: New file.
* tests/Makefile.am (libtests_a_SOURCES): Add it.

tests: add xetpriority.test

* resource.c (SYS_FUNC(getpriority), SYS_FUNC(setpriority)): Print
the second syscall argument using %d format.
* tests/xetpriority.c: New file.
* tests/xetpriority.test: New test.
* tests/.gitignore: Add xetpriority.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add xetpriority.test.

tests: add flock.test

* tests/flock.c: New file.
* tests/flock.test: New test.
* tests/.gitignore: Add flock.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add flock.test.

tests: add sched_xetscheduler.test

* tests/sched_xetscheduler.c: New file.
* tests/sched_xetscheduler.test: New test.
* tests/.gitignore: Add sched_xetscheduler.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add sched_xetscheduler.test.

alpha: fix SOCK_DIAG_BY_FAMILY tests

This complements commit v4.9-368-g301c65c.

* tests/netlink_inet_diag.c (check_responses): Align "buf"
on sizeof(long) boundary.
* tests/netlink_unix_diag.c (check_responses): Likewise.

Update EPOLL* constants

* xlat/epollevents.in: Add EPOLLWAKEUP and EPOLLEXCLUSIVE.

tests: add count-f.test

* tests/count-f.c: New file.
* tests/count-f.expected: Likewise.
* tests/count-f.test: New test.
* tests/.gitignore: Add count-f.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(count_f_LDADD): New variable.
(EXTRA_DIST): Add count-f.expected.
(TESTS): Add count-f.test.

hppa: wire up copy_file_range syscall

* linux/hppa/syscallent.h [346]: Add copy_file_range entry.

tests: filter strace output in uname test

* tests/uname.test: Use uniq to filter strace output.

tests: add sched_xetparam.test

* tests/sched_xetparam.c: New file.
* tests/sched_xetparam.test: New test.
* tests/.gitignore: Add sched_xetparam.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add sched_xetparam.test.

tests: add sched_get_priority_mxx.test

* tests/sched_get_priority_mxx.c: New file.
* tests/sched_get_priority_mxx.test: New test.
* tests/.gitignore: Add sched_get_priority_mxx.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add sched_get_priority_mxx.test.

tests: add dup.test, dup2.test, and dup3.test

* tests/dup.c: New file.
* tests/dup.test: New test.
* tests/dup2.c: New file.
* tests/dup2.test: New test.
* tests/dup3.c: New file.
* tests/dup3.test: New test.
* tests/.gitignore: Add dup, dup2, and dup3.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add dup.test, dup2.test, and dup3.test.

tests: add fchmod.test

* tests/fchmod.c: New file.
* tests/fchmod.test: New test.
* tests/.gitignore: Add fchmod.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add fchmod.test.

tests: add acct.test

* tests/acct.c: New file.
* tests/acct.test: New test.
* tests/.gitignore: Add acct.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add acct.test.

tests: add chmod.test

* tests/chmod.c: New file.
* tests/chmod.test: New test.
* tests/.gitignore: Add chmod.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add chmod.test.

Reduce memory usage while managing tcbs allocation.

* strace.c (init):  Remove initial memory allocation for tcbtab.
(expand_tcbtab): Do initial memory allocation when tcbtabsize == 0.

Signed-off-by: Nahim El Atmani <nahim+dev@naam.me>
Reviewed-By: Gabriel Laskar <gabriel@lse.epita.fr>
Reported-by: haris iqbal <haris.phnx@gmail.com>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>

tests: add umask.test

* tests/umask.c: New file.
* tests/umask.test: New test.
* tests/.gitignore: Add umask.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add umask.test.

tests: add rename.test

* tests/rename.c: New file.
* tests/rename.test: New test.
* tests/.gitignore: Add rename.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rename.test.

tests: add uname.test

* tests/uname.c: New file.
* tests/uname.test: New test.
* tests/.gitignore: Add uname.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add uname.test.

mips: wire up copy_file_range syscall

* linux/mips/syscallent-n32.h [6324]: Add copy_file_range entry.
* linux/mips/syscallent-n64.h [5320]: Likewise.
* linux/mips/syscallent-o32.h [4360]: Likewise.

tests: add rt_sigsuspend.test

* tests/rt_sigsuspend.c: New file.
* tests/rt_sigsuspend.test: New test.
* tests/.gitignore: Add rt_sigsuspend.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rt_sigsuspend.test.

Print pid_t arguments of rt_sigqueueinfo and rt_tgsigqueueinfo as int

* signal.c (SYS_FUNC(rt_sigqueueinfo)): Print first syscall argument
using %d format.
(SYS_FUNC(rt_tgsigqueueinfo)): Print first and second syscall arguments
using %d format.
* tests/rt_tgsigqueueinfo.c: New file.
* tests/rt_tgsigqueueinfo.test: New test.
* tests/.gitignore: Add rt_tgsigqueueinfo.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rt_tgsigqueueinfo.test.

getrusage.test: fix build on x32

* tests/getrusage.c: Include <stdint.h>
(main): Print members of struct timeval using %ju format.

getrusage.test: check that getrusage parser does not access extra memory

Place struct rusage at the end of an allocated memory page followed by
an inaccessible page.

* tests/getrusage.c (main): Use tail_alloc.

tests: add getrusage.test

* tests/getrusage.c: New file.
* tests/getrusage.test: New test.
* tests/.gitignore: Add getrusage.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add getrusage.test.

Print rt_sigtimedwait return value as a signal name

* signal.c (SYS_FUNC(rt_sigtimedwait)): Decode return value.
* tests/rt_sigtimedwait.c: New file.
* tests/rt_sigtimedwait.test: New test.
* tests/.gitignore: Add rt_sigtimedwait.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rt_sigtimedwait.test.

tests: add rt_sigprocmask.test

* tests/rt_sigprocmask.c: New file.
* tests/rt_sigprocmask.test: New test.
* tests/.gitignore: Add rt_sigprocmask.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rt_sigprocmask.test.

Fix corner cases of rt_sigpending syscall decoder

* signal (print_sigset_addr_len_limit): New function, cloned from
print_sigset_addr_len with added minimal length argument.
Treat length less than minimal length or greater than NSIG/8 as invalid.
Do not align length to 4-byte boundary.  Align destination buffer
to 4-byte boundary and initialize it with zeroes so that subsequent
call to sprintsigmask_n will not access uninitialized data.
(print_sigset_addr_len): Turn into a wrapper around
print_sigset_addr_len_limit with current_wordsize
as a minimal length argument.
(SYS_FUNC(rt_sigpending)): Call print_sigset_addr_len_limit
instead of print_sigset_addr_len with 1 as a minimal length argument.
* tests/rt_sigpending.c: New file.
* tests/rt_sigpending.test: New test.
* tests/.gitignore: Add rt_sigpending.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add rt_sigpending.test.

Change unix_diag requests back to use full dump instead of exact match

Unfortunately, 64-bit linux kernel has a bug in matching inode numbers
greater than INT_MAX, so unix_diag exact match is not reliable.

This partially reverts commit 69bfc89770152033d4aa0bc5673fc46e65d89838.

* socketutils.c (unix_send_query): Add NLM_F_DUMP to nlmsg_flags,
remove initialization of udiag_cookie.
* tests/netlink_unix_diag.c (send_query): Remove "inode" argument,
add NLM_F_DUMP to nlmsg_flags, remove initialization of udiag_ino
and udiag_cookie.
(check_responses): Remove "inode" argument and its use.
(main): Remove invocation of inode_of_sockfd and passing of listening
socket inode to send_query and check_responses.

tests: avoid using cpp -dD

-dD is less portable across some peculiar preprocessors.

tests/Makefile.am (ksysent.h): Use cpp -dM instead of cpp -dD.

tests: add poll.test

* tests/poll.c: New file.
* tests/poll.test: New test.
* tests/.gitignore: Add poll.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add poll.test.

Fix abbreviated output of poll and ppoll decoders

* poll.c (decode_poll_entering, decode_poll_exiting): Fix corner cases
of abbreviated output.
* tests/ppoll-v.expected: Update.
* tests/ppoll.expected: Update.
* tests/ppoll.test: Update.

Print unfetchable address in poll and ppoll decoders

* poll.c (decode_poll_entering): Replace umove call with
umove_or_printaddr.
(decode_poll_exiting): Print unfetchable address when umove call fails.

Print offsets in lseek and _llseek syscalls as signed integers

* lseek.c (SYS_FUNC(lseek)): Print offset using %lld format.
(SYS_FUNC(llseek)): Likewise.  Treat high and low components of offset
as unsigned long integers.
* tests/llseek.c (main): Check that negative offset is printed properly.
* tests/lseek.c (main): Likewise.