1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1999,2001 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate #define sysinfo _sysinfo 29*0Sstevel@tonic-gate #define strdup _strdup 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #include <sys/systeminfo.h> 32*0Sstevel@tonic-gate #include <sys/utsname.h> 33*0Sstevel@tonic-gate #include <limits.h> 34*0Sstevel@tonic-gate #include <strings.h> 35*0Sstevel@tonic-gate #include "_conv.h" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * Isalist(1) expansion. 39*0Sstevel@tonic-gate * 40*0Sstevel@tonic-gate * Obtain the native instruction sets executable on this platform and unpack 41*0Sstevel@tonic-gate * each element into the isalist descriptor. 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate Isa_desc * 44*0Sstevel@tonic-gate conv_isalist(void) 45*0Sstevel@tonic-gate { 46*0Sstevel@tonic-gate char info[SYS_NMLN], * list, * ptr, * optr; 47*0Sstevel@tonic-gate Isa_desc * desc; 48*0Sstevel@tonic-gate Isa_opt * opt; 49*0Sstevel@tonic-gate long size; 50*0Sstevel@tonic-gate int no; 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate if ((desc = calloc(1, sizeof (Isa_desc))) == 0) 53*0Sstevel@tonic-gate return (0); 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate /* 56*0Sstevel@tonic-gate * If we can't get the isalist() perhaps we've gone back to a release 57*0Sstevel@tonic-gate * too old to support it - silently ignore. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate if ((size = sysinfo(SI_ISALIST, info, SYS_NMLN)) == -1) 60*0Sstevel@tonic-gate return (desc); 61*0Sstevel@tonic-gate desc->isa_listsz = (size_t)size; 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate /* 64*0Sstevel@tonic-gate * Duplicate the isalist string in preparation for breaking it up. 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate if ((list = strdup(info)) == 0) 67*0Sstevel@tonic-gate return (desc); 68*0Sstevel@tonic-gate desc->isa_list = list; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate /* 71*0Sstevel@tonic-gate * Determine the number of instruction sets and use this to size the 72*0Sstevel@tonic-gate * isalist option table. 73*0Sstevel@tonic-gate */ 74*0Sstevel@tonic-gate for (no = 1, ptr = list; *ptr; ptr++) { 75*0Sstevel@tonic-gate if (*ptr == ' ') 76*0Sstevel@tonic-gate no++; 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate if ((opt = malloc(no * sizeof (Isa_opt))) == 0) 79*0Sstevel@tonic-gate return (desc); 80*0Sstevel@tonic-gate desc->isa_opt = opt; 81*0Sstevel@tonic-gate desc->isa_optno = no; 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate /* 84*0Sstevel@tonic-gate * Unpack the instruction set list. 85*0Sstevel@tonic-gate */ 86*0Sstevel@tonic-gate for (optr = ptr = list; *ptr; ptr++) { 87*0Sstevel@tonic-gate if (*ptr != ' ') 88*0Sstevel@tonic-gate continue; 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate opt->isa_name = optr; 91*0Sstevel@tonic-gate opt->isa_namesz = ptr - optr; 92*0Sstevel@tonic-gate opt++; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate *ptr = '\0'; 95*0Sstevel@tonic-gate optr = ptr + 1; 96*0Sstevel@tonic-gate } 97*0Sstevel@tonic-gate opt->isa_name = optr; 98*0Sstevel@tonic-gate opt->isa_namesz = ptr - optr; 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate return (desc); 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* 104*0Sstevel@tonic-gate * uname(2) expansion. 105*0Sstevel@tonic-gate * 106*0Sstevel@tonic-gate * Obtain the information that identifies the current operating system and 107*0Sstevel@tonic-gate * unpack those elements we're interested in (presently name and release). 108*0Sstevel@tonic-gate */ 109*0Sstevel@tonic-gate Uts_desc * 110*0Sstevel@tonic-gate conv_uts(void) 111*0Sstevel@tonic-gate { 112*0Sstevel@tonic-gate struct utsname utsname; 113*0Sstevel@tonic-gate Uts_desc * desc; 114*0Sstevel@tonic-gate size_t size; 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate if ((desc = calloc(1, sizeof (Uts_desc))) == 0) 117*0Sstevel@tonic-gate return (0); 118*0Sstevel@tonic-gate 119*0Sstevel@tonic-gate /* 120*0Sstevel@tonic-gate * If we can't get the uname(2) silently ignore. 121*0Sstevel@tonic-gate */ 122*0Sstevel@tonic-gate if (uname(&utsname) == -1) 123*0Sstevel@tonic-gate return (desc); 124*0Sstevel@tonic-gate 125*0Sstevel@tonic-gate /* 126*0Sstevel@tonic-gate * Duplicate the operating system name and release components. 127*0Sstevel@tonic-gate */ 128*0Sstevel@tonic-gate size = strlen(utsname.sysname); 129*0Sstevel@tonic-gate if ((desc->uts_osname = malloc(size + 1)) == 0) 130*0Sstevel@tonic-gate return (desc); 131*0Sstevel@tonic-gate desc->uts_osnamesz = size; 132*0Sstevel@tonic-gate (void) strncpy(desc->uts_osname, utsname.sysname, size); 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate size = strlen(utsname.release); 135*0Sstevel@tonic-gate if ((desc->uts_osrel = malloc(size + 1)) == 0) 136*0Sstevel@tonic-gate return (0); 137*0Sstevel@tonic-gate desc->uts_osrelsz = size; 138*0Sstevel@tonic-gate (void) strncpy(desc->uts_osrel, utsname.release, size); 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate return (desc); 141*0Sstevel@tonic-gate } 142