1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1998-2000 by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <sys/isa_defs.h> 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 32*7c478bd9Sstevel@tonic-gate #include <unistd.h> 33*7c478bd9Sstevel@tonic-gate #include <string.h> 34*7c478bd9Sstevel@tonic-gate #include <errno.h> 35*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 36*7c478bd9Sstevel@tonic-gate #include <sys/wait.h> 37*7c478bd9Sstevel@tonic-gate 38*7c478bd9Sstevel@tonic-gate #include "P32ton.h" 39*7c478bd9Sstevel@tonic-gate #include "libproc.h" 40*7c478bd9Sstevel@tonic-gate 41*7c478bd9Sstevel@tonic-gate /* 42*7c478bd9Sstevel@tonic-gate * waitid() system call -- executed by subject process 43*7c478bd9Sstevel@tonic-gate */ 44*7c478bd9Sstevel@tonic-gate int 45*7c478bd9Sstevel@tonic-gate pr_waitid(struct ps_prochandle *Pr, 46*7c478bd9Sstevel@tonic-gate idtype_t idtype, id_t id, siginfo_t *infop, int options) 47*7c478bd9Sstevel@tonic-gate { 48*7c478bd9Sstevel@tonic-gate sysret_t rval; /* return value from waitid() */ 49*7c478bd9Sstevel@tonic-gate argdes_t argd[4]; /* arg descriptors for waitid() */ 50*7c478bd9Sstevel@tonic-gate argdes_t *adp; 51*7c478bd9Sstevel@tonic-gate int error; 52*7c478bd9Sstevel@tonic-gate #ifdef _LP64 53*7c478bd9Sstevel@tonic-gate siginfo32_t siginfo32; 54*7c478bd9Sstevel@tonic-gate #endif /* _LP64 */ 55*7c478bd9Sstevel@tonic-gate 56*7c478bd9Sstevel@tonic-gate if (Pr == NULL) /* no subject process */ 57*7c478bd9Sstevel@tonic-gate return (waitid(idtype, id, infop, options)); 58*7c478bd9Sstevel@tonic-gate 59*7c478bd9Sstevel@tonic-gate adp = &argd[0]; /* idtype argument */ 60*7c478bd9Sstevel@tonic-gate adp->arg_value = idtype; 61*7c478bd9Sstevel@tonic-gate adp->arg_object = NULL; 62*7c478bd9Sstevel@tonic-gate adp->arg_type = AT_BYVAL; 63*7c478bd9Sstevel@tonic-gate adp->arg_inout = AI_INPUT; 64*7c478bd9Sstevel@tonic-gate adp->arg_size = 0; 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate adp++; /* id argument */ 67*7c478bd9Sstevel@tonic-gate adp->arg_value = id; 68*7c478bd9Sstevel@tonic-gate adp->arg_object = NULL; 69*7c478bd9Sstevel@tonic-gate adp->arg_type = AT_BYVAL; 70*7c478bd9Sstevel@tonic-gate adp->arg_inout = AI_INPUT; 71*7c478bd9Sstevel@tonic-gate adp->arg_size = 0; 72*7c478bd9Sstevel@tonic-gate 73*7c478bd9Sstevel@tonic-gate adp++; /* infop argument */ 74*7c478bd9Sstevel@tonic-gate adp->arg_value = 0; 75*7c478bd9Sstevel@tonic-gate adp->arg_type = AT_BYREF; 76*7c478bd9Sstevel@tonic-gate adp->arg_inout = AI_OUTPUT; 77*7c478bd9Sstevel@tonic-gate #ifdef _LP64 78*7c478bd9Sstevel@tonic-gate if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32) { 79*7c478bd9Sstevel@tonic-gate adp->arg_object = &siginfo32; 80*7c478bd9Sstevel@tonic-gate adp->arg_size = sizeof (siginfo32); 81*7c478bd9Sstevel@tonic-gate } else { 82*7c478bd9Sstevel@tonic-gate adp->arg_object = infop; 83*7c478bd9Sstevel@tonic-gate adp->arg_size = sizeof (*infop); 84*7c478bd9Sstevel@tonic-gate } 85*7c478bd9Sstevel@tonic-gate #else /* _LP64 */ 86*7c478bd9Sstevel@tonic-gate adp->arg_object = infop; 87*7c478bd9Sstevel@tonic-gate adp->arg_size = sizeof (*infop); 88*7c478bd9Sstevel@tonic-gate #endif /* _LP64 */ 89*7c478bd9Sstevel@tonic-gate 90*7c478bd9Sstevel@tonic-gate adp++; /* options argument */ 91*7c478bd9Sstevel@tonic-gate adp->arg_value = options; 92*7c478bd9Sstevel@tonic-gate adp->arg_object = NULL; 93*7c478bd9Sstevel@tonic-gate adp->arg_type = AT_BYVAL; 94*7c478bd9Sstevel@tonic-gate adp->arg_inout = AI_INPUT; 95*7c478bd9Sstevel@tonic-gate adp->arg_size = 0; 96*7c478bd9Sstevel@tonic-gate 97*7c478bd9Sstevel@tonic-gate error = Psyscall(Pr, &rval, SYS_waitsys, 4, &argd[0]); 98*7c478bd9Sstevel@tonic-gate 99*7c478bd9Sstevel@tonic-gate if (error) { 100*7c478bd9Sstevel@tonic-gate errno = (error > 0)? error : ENOSYS; 101*7c478bd9Sstevel@tonic-gate return (-1); 102*7c478bd9Sstevel@tonic-gate } 103*7c478bd9Sstevel@tonic-gate #ifdef _LP64 104*7c478bd9Sstevel@tonic-gate if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32) 105*7c478bd9Sstevel@tonic-gate siginfo_32_to_n(&siginfo32, infop); 106*7c478bd9Sstevel@tonic-gate #endif /* _LP64 */ 107*7c478bd9Sstevel@tonic-gate return (0); 108*7c478bd9Sstevel@tonic-gate } 109