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As it is backed by xgrowarray that has a heuristic for the case
*nmemb == 0, we don't have to pass a hard-coded initial size anymore.
* socketutils.c (genl_get_family_name): Pass 0 to dyxlat_alloc.
Add GLIBC_PREREQ and GLIBC_OLDER macros that enable easy checks aginst
glibc vershions known to expose various quirks.
* glibc_compat.h: New file.
* tests/ipc_msg.c: Use GLIBC_OLDER for glibc version checking.
* tests/readahead.c: Likewise.
* xlat/sock_ip_options.in: Add fallback values, remove IP_RECVOPTIONS,
IP_RECVRETOPTS, IP_RECVDSTADDR, IP_RECVIFINDEX, IP_BROADCAST_IF that are
not present in Linux, remove IP_RECVORIGDSTADDR as it is synonymous to
IP_ORIGDSTADDR, add "#value_indexed".
* xlat/socketlayers.in (SOL_CAN_BASE): New constant, introduced by Linux
commit v2.6.25-rc1~1162^2~1414.
(SOL_CAN_RAW): New constant, introduced by Linux commit
v2.6.25-rc1~1162^2~1413.
Add an argument to print_time* routines that signalises, whether
the time value is wall clock time or not.
* aio.c (print_io_getevents): Add an argument to print_timespec call.
* defs.h (print_timeval32_t, print_timeval32, print_itimerval32): Add
"bool rtc" argument.
* desc.c (decode_select): Add bool argument to print_tv_ts callback
function argument.
* futex.c (SYS_FUNC(futex)) <case FUTEX_WAIT>: Call print_timespec with
rtc=false, as the timestamp is always relative.
<case FUTEX_LOCK_PI>: Call print_timespec with rtc=true, as the timeout
is always absolute.
<case FUTEX_WAIT_BITSET, case FUTEX_WAIT_REQUEUE_PI>: Call
print_timespec with rtc set to true when op has FUTEX_CLOCK_REALTIME
flag.
* ipc_sem.c (SYS_FUNC(semtimedop)): Call print_timespec with rtc=false,
as timeout is always relative.
* linux/dummy.h (sys_clock_getres, sys_stime): Remove.
* mmsghdr.c (SYS_FUNC(recvmmsg)): Call print_timespec with rtc=false, as
timeout is relative.
* mq.c (SYS_FUNC(mq_timedsend), SYS_FUNC(mq_timedreceive)): Call
print_timespec with rtc=true, as timeout is absolute.
* msghdr.c (print_scm_timestamp, print_scm_timestampns,
print_scm_timestamping): Call print_struct_timeval_data_size,
print_struct_timespec_data_size, print_struct_timespec_array_data_size
with rtc=true as timestamps presumed absolute.
* poll.c (SYS_FUNC(ppoll)): Call print_timespec with rtc=false, as
timeout is relative.
* print_time.c (print_time_t): New function.
(SYS_FUNC(time)): Use print_time_t for printing time.
(SYS_FUNC(stime)): New function.
* print_timespec.c (print_timespec_t, print_struct_timespec_data_size,
print_struct_timespec_array_data_size, print_timespec): Add rtc argument,
handle it.
(print_timespec_t_utime): Call print_timespec_t with rtc=false when
xlat_style is not abbreviated, call print_timespec_t with rtc=true
instead of manual time stamp printing.
(print_itimerspec): Call print_timespec_t with rtc=false.
* print_timeval.c (print_timeval_t, print_struct_timeval_data_size,
print_timeval, print_itimerval, print_timeval32_t, print_timeval32):
Add rtc argument, handle it.
(print_timeval_t_utime, print_timeval32_t_utime): Remove.
(print_struct_timeval): New function.
(print_timeval_utimes): Use print_struct_timeval instead of
print_timeval_t_utime.
* print_timex.c (print_timex): Add rtc argument, handle it.
* printrusage.c (printrusage): Call print_struct_timeval with rtc=false.
* sched.c (sched_rr_get_interval): Call print_timespec with rtc=false.
* signal.c (rt_sigtimedwait): Call print_timespec with rtc=false.
* time.c: Include "xlat/clocknames.h" under XLAT_MACROS_ONLY.
(gettimeofday, settimeofday): Call print_timeval with rtc=true.
(osf_gettimeofday, osf_settimeofday): Call print_timeval32 with rtc=true.
(nanosleep): Call print_timespec with rtc=false.
(getitimer, setitimer): Call print_itimerval with rtc=false.
(osf_getitimer, osf_setitimer): Call print_itimerval32 wirh rtc=false.
(do_adjtimex): Add rtc argument, handle it.
(is_rtcid): New function.
(clock_settime, clock_gettime): Call print_timespec with rtc=true if 0th
argument is a real-time clock (as indicated by is_rtcid).
(SYS_FUNC(clock_getres)): New syscall decoder.
(SYS_FUNC(clock_nanosleep)): Call print_timespec with rtc=true if clock
is realtime (as indicated by is_rtcid) and TIMER_ABSTIME is set in flags.
(SYS_FUNC(clock_adjtime)): Call do_adjtimex with rtc=true if clock is
realtime.
* tests/adjtimex.c: Update expected output.
* tests/clock_nanosleep.c: Likewise.
There are some error and signal constants that are defined as a synonyms
for other errors/sugnals. Let's support their qualification.
* filter_qualify.c (struct alt_name): New type definition.
(alt_signames, alt_errnames): New variables.
(sigstr_to_uint): Check alt_signames for possible alternative signal
name usage.
(find_errno_by_name): Check alt_errnames for possible alternative error
name usage.
* linux/alpha/alt_errnoent.h: New file.
* linux/alpha/alt_signalent.h: Likewise.
* linux/alt_errnoent.h: Likewise.
* linux/alt_signalent.h: Likewise.
* linux/hppa/alt_errnoent.h: Likewise.
* linux/mips/alt_errnoent.h: Likewise.
* linux/mips/alt_signalent.h: Likewise.
* linux/powerpc/alt_errnoent.h: Likewise.
* linux/powerpc64/alt_errnoent.h: Likewise.
* linux/sparc/alt_errnoent.h: Likewise.
* linux/sparc/alt_signalent.h: Likewise.
* linux/sparc64/alt_signalent.h: Likewise.
* tests/qual_signal.test: Add some checks for alternative signal names.
So far there's only UID that has a specific routine.
* ioprio.c (print_ioprio_who): New function.
(SYS_FUNC(ioprio_get), SYS_FUNC(ioprio_set)): Use it.
As signame is being converted to xlookup-like function, a separate
routine is needed in order to get string representation of signal.
* strace.c (sprintsignal): New function.
(print_debug_info, print_signalled, print_stopped): Use sprintsignal
instead of signame.
As the former respects xlat styles.
* clone.c (SYS_FUNC(clone)): Use printflags for printing termination
signal in printflags.
* fcntl.c (print_fcntl) <case F_SETSIG>: Use printsignal.
* prctl.c (SYS_FUNC(prctl)) <case PR_GET_PDEATHSIG,
case PR_SET_PDEATHSIG>: Likewise.
* print_sigevent.c (print_sigevent): Likewise.
* s390.c (s390_runtime_instr): Likewise.
* signal.c (SYS_FUNC(kill), SYS_FUNC(tgkill)): Likewise.
* keyctl.c (keyctl_reject_key): Use print_err for printing error
argument.
* netlink.c (decode_nlmsgerr): Use print_err for printing errno field.
* numa.c (print_status): Use print_err for printing errno.
Prints error number, respecting current xlat verbosity setting.
* defs.h (print_err): New declaration.
* print_fields.h (PRINT_FIELD_ERR): New macro.
* syscall.c (print_err): New function.
* syslog.c (SYS_FUNC(syslog)): Store conversion to int of tcp->u_arg[2]
in len; print address using printaddr64 (as syslog doesn't use compat
for x32), and third argument as int (as it has this type in the syscall
handler).
* tests/syslog.c: Add checks.
* syslog.c (SYS_FUNC(syslog)): Defer printing of comma after the first
argument to the specific command handlers, return RVAL_DECODED without
additional printing for SYSLOG_ACTION_CLOSE, SYSLOG_ACTION_OPEN,
SYSLOG_ACTION_CLEAR, SYSLOG_ACTION_CONSOLE_OFF,
SYSLOG_ACTION_CONSOLE_ON, SYSLOG_ACTION_SIZE_UNREAD,
SYSLOG_ACTION_SIZE_BUFFER.
* tests/syslog.c: Add checks.
* defs.h (decode_inotify_read): New declaration.
* inotify.c: Include "print_fields.h".
(decode_inotify_read): New function.
* io.c (decode_readbuf) <decoders>: Add decoder for anon_inode:inotify.
* defs.h (enum fileops): New enumeration definition.
(filebuf_decoder_fn): New type definition.
* io.c: Include <fnmatch.h>
(struct filebuf_decoder_desc): New type definition.
(decode_filebuf, decode_readbuf, decode_writebuf): New functions.
(SYS_FUNC(read), SYS_FUNC(write), SYS_FUNC(pread), SYS_FUNC(pwrite)):
Call decode_readbuf/decode_writebuf instead of printing I/O buffer as a
string.
