121902Sdist/* 221902Sdist * Copyright (c) 1983 Regents of the University of California. 334391Sbostic * All rights reserved. 434391Sbostic * 534391Sbostic * Redistribution and use in source and binary forms are permitted 6*34830Sbostic * provided that the above copyright notice and this paragraph are 7*34830Sbostic * duplicated in all such forms and that any documentation, 8*34830Sbostic * advertising materials, and other materials related to such 9*34830Sbostic * distribution and use acknowledge that the software was developed 10*34830Sbostic * by the University of California, Berkeley. The name of the 11*34830Sbostic * University may not be used to endorse or promote products derived 12*34830Sbostic * from this software without specific prior written permission. 13*34830Sbostic * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14*34830Sbostic * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15*34830Sbostic * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 1621902Sdist */ 179987Ssam 1834391Sbostic#if defined(SYSLIBC_SCCS) && !defined(lint) 19*34830Sbostic .asciz "@(#)wait3.s 5.5 (Berkeley) 06/27/88" 2034391Sbostic#endif /* SYSLIBC_SCCS and not lint */ 2121902Sdist 22*34830Sbostic/* @(#)wait3.s 5.5 (Berkeley) 06/27/88 */ 2321902Sdist 249987Ssam/* 259987Ssam * C library -- wait3 269987Ssam * 279987Ssam * pid = wait3(&status, flags, &rusage); 289987Ssam * 299987Ssam * pid == -1 if error 309987Ssam * status indicates fate of process, if given 319987Ssam * flags may indicate process is not to hang or 329987Ssam * that untraced stopped children are to be reported. 339987Ssam * rusage optionally returns detailed resource usage information 349987Ssam */ 359987Ssam#include "SYS.h" 369987Ssam 379987Ssam#define SYS_wait3 SYS_wait 389987Ssam 399988SsamENTRY(wait3) 409987Ssam movl 8(ap),r0 /* make it easy for system to get */ 419987Ssam movl 12(ap),r1 /* these extra arguments */ 429987Ssam bispsw $0xf /* flags wait3() */ 439987Ssam chmk $SYS_wait3 449987Ssam bcc noerror 459987Ssam movl r0,_errno 469987Ssam mnegl $1,r0 479987Ssam ret 489987Ssamnoerror: 499987Ssam tstl 4(ap) /* status desired? */ 509987Ssam beql nostatus /* no */ 519987Ssam movl r1,*4(ap) /* store child's status */ 529987Ssamnostatus: 539987Ssam ret 54