cmd/truss/actions.c

313 setupsysargs(private_t *pri, int what)
327 	if (what != Lsp->pr_syscall) {	/* assertion */
329 		    pri->pname, what, Lsp->pr_syscall);
363 	int what = Lsp->pr_what;
369 	if (what == 0 && (Lsp->pr_flags & (PR_ASLEEP|PR_VFORKP)))
370 		what = Lsp->pr_syscall;
373 	if (what <= 0 || what > PRMAXSYS)
374 		what = 0;
379 	setupsysargs(pri, what);
384 	stp = subsys(what, subcode);
396 	    (nargs > 1 && (what == SYS_openat || what == SYS_openat64))) {
405 		if (Lsp->pr_why == PR_SYSEXIT && what == SYS_execve) {
450 	istraced = dotrace && prismember(&trace, what);
451 	raw = prismember(&rawout, what);
457 		if (ISREAD(what)) {
460 		} else if (ISWRITE(what)) {
473 		name = sysname(pri, what, raw? -1 : subcode);
483 			    (i == 1 && (what == SYS_openat ||
484 			    what == SYS_openat64)))) {	/* already fetched */
515 	int what = Lsp->pr_what;
523 	if (what <= 0 || what > PRMAXSYS)
531 	if (!prismember(&traceeven, what)) {
532 		(void) Psysexit(Proc, what, FALSE);
542 	switch (what) {
546 		istraced = dotrace && prismember(&trace, what);
549 		istraced = dotrace && prismember(&trace, what);
564 		if (what == SYS_openat || what == SYS_openat64 ||
565 		    what == SYS_open || what == SYS_open64)
566 			istraced = dotrace && prismember(&trace, what);
582 	stp = subsys(what, subcode);
586 		scp = Cp->syscount[what];
587 		if (what == SYS_forksys && subcode >= 3)
590 		    (what != SYS_openat && what != SYS_openat64 &&
591 		    what != SYS_open && what != SYS_open64 &&
592 		    what != SYS_lwp_create))
602 	raw = prismember(&rawout, what);
605 		if ((what == SYS_vfork || what == SYS_forksys) &&
608 			if (strlen(sysname(pri, what, raw? -1 : subcode)) < 6) {
615 		if (what == SYS_lwp_create &&
621 		if (pri->Errno != 0 || what != SYS_execve) {
670 		if (what == SYS_execve) {
690 			switch (what) {
818 		if (what == SYS_vfork || what == SYS_forksys) {
824 		if (what == SYS_lwp_create && pri->Rval1 == 0 &&
840 			if (what != SYS_execve)
842 			if (ISREAD(what) || ISWRITE(what)) {
855 		if ((ISREAD(what) && pri->Errno == 0 &&
857 		    (ISWRITE(what) && prismember(&writefd, fdp1))) {
858 			long nb = ISWRITE(what) ? pri->sys_args[2] : pri->Rval1;
879 		if (prismember(&verbose, what) ||
880 		    ((what == SYS_readv || what == SYS_recvmsg) &&
882 		    ((what == SYS_writev || what == SYS_sendfilev ||
883 		    what == SYS_sendmsg) &&
894 	int what = pri->lwpstat->pr_what;
911 			    (i == 1 && (what == SYS_openat ||
912 			    what == SYS_openat64))))	/* already fetched */