* io.c (sys_read, sys_pread): Use printaddr.
(tprint_iov_upto): Do not fetch data in case of syserror.
Use printaddr.
(sys_readv, sys_preadv): Remove redundant check for syserror.
(print_off_t): Use printnum_int and printnum_long.
(print_loff_t): Use umove_or_printaddr.
* ipc.c (sys_msgctl): Use printaddr.
(tprint_msgbuf): New function.
(tprint_msgsnd, tprint_msgrcv): Use it.
(sys_msgrcv): Use umove_or_printaddr.
(tprint_sembuf): Rename to tprint_sembuf_array.
(tprint_sembuf): New function.
(tprint_sembuf_array): Use it.
(sys_semop, sys_semtimedop): Update callers.
(sys_shmctl, sys_shmat, sys_shmdt): Use printaddr.
(sys_mq_open, printmqattr): Use printaddr and umove_or_printaddr.
* tests/ipc_msg.c (main): Update msgctl IPC_RMID regexp.
* tests/ipc_shm.c (main): Update shmctl IPC_RMID regexp.
* kexec.c (print_seg): New function.
(print_kexec_segments): Use it. Use printaddr and umove_or_printaddr.
(kexec_load): Use printaddr. Update for RVAL_DECODED.
* 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.
* quota.c (decode_cmd_data): Use umove_or_printaddr.
(sys_quotactl): Do not disable the parser in verbose mode.
Decode all "set" commands on entering syscall.
* sched.c (sys_sched_setscheduler, sys_sched_getparam,
sys_sched_setparam): Use printnum_int for sched_param decoding.
(sched_rr_get_interval): Use printaddr.
* signal.c (print_sigset_addr_len, decode_old_sigaction):
Use printaddr and umove_or_printaddr.
(sys_signal): Use printaddr.
(sys_sigprocmask, sys_sigpending, sys_rt_sigprocmask,
sys_rt_sigpending): Remove redundant checks for syserror.
(decode_new_sigaction): Use umove_or_printaddr.
* 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.
Make the test work on alpha that has getxuid syscall instead of getuid.
* tests/uid.awk (BEGIN): Update getuid regexp to match both getuid
and getxuid syscalls.
* tests/uid.c (main): Allow __NR_getxuid as an alternative
to __NR_getuid.
* tests/uid.test: If getuid syscall is not available, probe for
getxuid syscall.
* uid.c (get_print_uid): Use umoven_or_printaddr.
(sys_getresuid): Do not check for syserror, get_print_uid now does
the right thing.
(sys_setgroups, sys_getgroups): Add const qualifier to local variables
that are assigned once. Use printaddr.
* wait.c (waitid): Do not check for NULL the address passed
to printrusage.
(printwaitn): Likewise.
Use printaddr and umove_or_printaddr for fetching wait status.
With this change, printnum_* printers will not attempt to fetch data
in case of exiting(tcp) && syserror(tcp).
All "at exiting" decoders that call these printers have been made
ready for this change in previous commits.
* util.c (DEF_PRINTNUM, DEF_PRINTPAIR): Use umove_or_printaddr.
* prctl.c (prctl_exit): Use printnum_int and printnum_long.
(sys_arch_prctl): Do not check for syserror.
Decode as much data on entering syscall as possible.
* term.c (decode_termios, decode_termio, decode_winsize, decode_ttysize,
decode_modem_flags): New functions.
(term_ioctl): Use them. Update for RVAL_DECODED.
Change comparisons with function pointers to comparisons with SENs
* pathtrace.c (pathtrace_match): Change all comparisons with function
pointers to a single SEN based switch.
* syscall.c (dumpio, trace_syscall_entering): Change all comparisons
with function pointers to comparisons with SENs.
* ipc.c (sys_ipc): Remove.
* sock.c (sys_socketcall): Likewise.
* linux/dummy.h (sys_ipc, sys_socketcall): New aliases.
* Makefile.am (BUILT_SOURCES, CLEANFILES): Add sen.h.
(syscallent_names, syscallent_patterns, syscallent_files): New variables.
(sen.h): New rule.
* defs.h (struct sysent): Add sen field.
* generate_sen.sh: New file.
* linux/syscall.h: Include "sen.h".
* syscall.c (SEN_NAME): New temporary macro.
(SEN): Use it to prepend syscall entry number.
* syscall.c (SEN): New temporary macro.
* linux/dummy.h (sys_printargs): New macro.
* linux/subcall.h: Wrap all sys_func entries using SEN.
* linux/*/syscallent*.h: Likewise.
* scsi.c: Include <linux/ioctl.h> instead of <sys/ioctl.h>.
Update for RVAL_DECODED.
(print_sg_io_v3_req, print_sg_io_v3_res, print_sg_io_v4_req,
print_sg_io_v4_res): Do not print address in case of failed umove.
(scsi_ioctl): Use printaddr.
Decode as much data on entering syscall as possible.
* xlat/mtd_file_mode_options.in: New file.
* mtd.c: Include <linux/ioctl.h> instead of <sys/ioctl.h>.
Include "xlat/mtd_file_mode_options.h".
Update for RVAL_DECODED.
(mtd_ioctl, ubi_ioctl): Use printnum_int and umove_or_printaddr.
Decode as much data on entering syscall as possible.
* sock.c: Update for RVAL_DECODED.
(print_addr): Remove.
(print_ifreq_addr, print_ifreq, print_ifc_len, decode_ifconf): New
functions.
(sock_ioctl) Use them. Use umove_or_printaddr.
* block.c: Update for RVAL_DECODED.
Define BLKROTATIONAL and BLKZEROOUT.
(block_ioctl): Decode them. Use printnum_short, printnum_int,
printnum_long, printpair_int64, and umove_or_printaddr.
(print_blkpg_req, block_ioctl): Use umove_or_printaddr.
Decode as much data on entering syscall as possible.
* loop.c: Include <linux/ioctl.h> instead of <sys/ioctl.h>.
Update for RVAL_DECODED.
(decode_loop_info, decode_loop_info64): New functions.
(loop_ioctl): Use them. Decode LOOP_SET_STATUS, LOOP_SET_STATUS64,
LOOP_SET_FD, LOOP_CHANGE_FD, LOOP_CTL_ADD and LOOP_CTL_REMOVE on
entering syscall.
Print LOOP_SET_FD and LOOP_CHANGE_FD arguments using printfd.
* 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.
Add several generic integer pairs printing functions
Add functions to fetch and print pairs of integer types.
Note that these printers do not attempt to fetch data
in case of exiting(tcp) && syserror(tcp).
printnum_* printers will follow as soon as all callers are made ready
for this change.
* defs.h (printpair_int, printpair_long, printpair_int64): New
prototypes.
* util.c (DEF_PRINTPAIR): New macro.
(printpair_int, printpair_long, printpair_int64): New functions.
Add printnum_short and printnum_int64 in addition to already existing
printnum_int and printnum_long.
* defs.h (printnum_short, printnum_int64): New prototypes.
* util.c (DEF_PRINTNUM): New macro.
(printnum_int, printnum_long): Use DEF_PRINTNUM.
(printnum_short, printnum_int64): New functions.