41 #include <sys/syscall.h>
65 static kmutex_t	systrace_lock;		/* syscall tracing lock */
220 		nargs = 0;		/* illegal syscall */  in save_syscall_args()
257 		if (rp->r_g1 == 0) {	/* indirect syscall */  in save_syscall_args()
347  * requiring pre-syscall handling must set the t_pre_sys flag.  If the
360 	t->t_pre_sys = repost = 0;	/* clear pre-syscall processing flag */  in pre_syscall()
367 	 * The syscall arguments in the out registers should be pointed to  in pre_syscall()
395 	 * Also so that a syscall like exec() can be stepped.  in pre_syscall()
407 	if (code == 0 && arg0 != 0) {		/* indirect syscall */  in pre_syscall()
454 	/* begin auditing for this syscall */  in pre_syscall()
473 		TNF_PROBE_1(syscall_start, "syscall thread", /* CSTYLED */,  in pre_syscall()
515 	 * If there was a continuing reason for pre-syscall processing,  in pre_syscall()
526  * Post-syscall processing.  Perform abnormal system call completion
530  * Any condition requiring pre-syscall handling must set one of these.
553 	 * forkall().  In these LWPs, skip most of post-syscall activity.  in post_syscall()
558 	/* put out audit record for this syscall */  in post_syscall()
701 		 * syscall.  in post_syscall()
742 		 * syscall failed after creating the LWP.  in post_syscall()
766 		 * delivered *during* the syscall, then re-enable the  in post_syscall()
794 		TNF_PROBE_3(syscall_end, "syscall thread", /* CSTYLED */,  in post_syscall()
837 	 * pointer so the next syscall will have the right lwp_ap pointer.  in post_syscall()
843 	 * If there was a continuing reason for post-syscall processing,  in post_syscall()
961 	 * syscall.  in lock_syscall()
1005  * Loadable syscall support.
1008  *	Later, if the syscall is not unloadable, it could patch the vector.
1032 	 * we've locked either the loaded syscall or nosys  in loadable_syscall()
1101  * set_proc_pre_sys - Set pre-syscall processing for entire process.
1118  * set_proc_post_sys - Set post-syscall processing for entire process.
1135  * set_proc_sys - Set pre- and post-syscall processing for entire process.
1153  * set_all_proc_sys - set pre- and post-syscall processing flags for all
1175  * set_all_zone_usr_proc_sys - set pre- and post-syscall processing flags for
1204 			 * Set pre- and post-syscall processing flags  in set_all_zone_usr_proc_sys()