10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*1618Srie * Common Development and Distribution License (the "License"). 6*1618Srie * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*1618Srie 220Sstevel@tonic-gate /* 23*1618Srie * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*1618Srie * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 270Sstevel@tonic-gate 280Sstevel@tonic-gate #define sysinfo _sysinfo 290Sstevel@tonic-gate #define strdup _strdup 300Sstevel@tonic-gate 310Sstevel@tonic-gate #include <sys/systeminfo.h> 320Sstevel@tonic-gate #include <sys/utsname.h> 330Sstevel@tonic-gate #include <limits.h> 340Sstevel@tonic-gate #include <strings.h> 350Sstevel@tonic-gate #include "_conv.h" 360Sstevel@tonic-gate 370Sstevel@tonic-gate /* 380Sstevel@tonic-gate * Isalist(1) expansion. 390Sstevel@tonic-gate * 400Sstevel@tonic-gate * Obtain the native instruction sets executable on this platform and unpack 410Sstevel@tonic-gate * each element into the isalist descriptor. 420Sstevel@tonic-gate */ 430Sstevel@tonic-gate Isa_desc * 440Sstevel@tonic-gate conv_isalist(void) 450Sstevel@tonic-gate { 460Sstevel@tonic-gate char info[SYS_NMLN], * list, * ptr, * optr; 470Sstevel@tonic-gate Isa_desc * desc; 480Sstevel@tonic-gate Isa_opt * opt; 490Sstevel@tonic-gate long size; 500Sstevel@tonic-gate int no; 510Sstevel@tonic-gate 520Sstevel@tonic-gate if ((desc = calloc(1, sizeof (Isa_desc))) == 0) 530Sstevel@tonic-gate return (0); 540Sstevel@tonic-gate 550Sstevel@tonic-gate /* 560Sstevel@tonic-gate * If we can't get the isalist() perhaps we've gone back to a release 570Sstevel@tonic-gate * too old to support it - silently ignore. 580Sstevel@tonic-gate */ 590Sstevel@tonic-gate if ((size = sysinfo(SI_ISALIST, info, SYS_NMLN)) == -1) 600Sstevel@tonic-gate return (desc); 610Sstevel@tonic-gate desc->isa_listsz = (size_t)size; 620Sstevel@tonic-gate 630Sstevel@tonic-gate /* 640Sstevel@tonic-gate * Duplicate the isalist string in preparation for breaking it up. 650Sstevel@tonic-gate */ 660Sstevel@tonic-gate if ((list = strdup(info)) == 0) 670Sstevel@tonic-gate return (desc); 680Sstevel@tonic-gate desc->isa_list = list; 690Sstevel@tonic-gate 700Sstevel@tonic-gate /* 710Sstevel@tonic-gate * Determine the number of instruction sets and use this to size the 720Sstevel@tonic-gate * isalist option table. 730Sstevel@tonic-gate */ 740Sstevel@tonic-gate for (no = 1, ptr = list; *ptr; ptr++) { 750Sstevel@tonic-gate if (*ptr == ' ') 760Sstevel@tonic-gate no++; 770Sstevel@tonic-gate } 780Sstevel@tonic-gate if ((opt = malloc(no * sizeof (Isa_opt))) == 0) 790Sstevel@tonic-gate return (desc); 800Sstevel@tonic-gate desc->isa_opt = opt; 810Sstevel@tonic-gate desc->isa_optno = no; 820Sstevel@tonic-gate 830Sstevel@tonic-gate /* 840Sstevel@tonic-gate * Unpack the instruction set list. 850Sstevel@tonic-gate */ 860Sstevel@tonic-gate for (optr = ptr = list; *ptr; ptr++) { 870Sstevel@tonic-gate if (*ptr != ' ') 880Sstevel@tonic-gate continue; 890Sstevel@tonic-gate 900Sstevel@tonic-gate opt->isa_name = optr; 910Sstevel@tonic-gate opt->isa_namesz = ptr - optr; 920Sstevel@tonic-gate opt++; 930Sstevel@tonic-gate 940Sstevel@tonic-gate *ptr = '\0'; 950Sstevel@tonic-gate optr = ptr + 1; 960Sstevel@tonic-gate } 970Sstevel@tonic-gate opt->isa_name = optr; 980Sstevel@tonic-gate opt->isa_namesz = ptr - optr; 990Sstevel@tonic-gate 1000Sstevel@tonic-gate return (desc); 1010Sstevel@tonic-gate } 1020Sstevel@tonic-gate 1030Sstevel@tonic-gate /* 1040Sstevel@tonic-gate * uname(2) expansion. 1050Sstevel@tonic-gate * 1060Sstevel@tonic-gate * Obtain the information that identifies the current operating system and 1070Sstevel@tonic-gate * unpack those elements we're interested in (presently name and release). 1080Sstevel@tonic-gate */ 1090Sstevel@tonic-gate Uts_desc * 1100Sstevel@tonic-gate conv_uts(void) 1110Sstevel@tonic-gate { 1120Sstevel@tonic-gate struct utsname utsname; 1130Sstevel@tonic-gate Uts_desc * desc; 1140Sstevel@tonic-gate size_t size; 1150Sstevel@tonic-gate 1160Sstevel@tonic-gate if ((desc = calloc(1, sizeof (Uts_desc))) == 0) 1170Sstevel@tonic-gate return (0); 1180Sstevel@tonic-gate 1190Sstevel@tonic-gate /* 1200Sstevel@tonic-gate * If we can't get the uname(2) silently ignore. 1210Sstevel@tonic-gate */ 1220Sstevel@tonic-gate if (uname(&utsname) == -1) 1230Sstevel@tonic-gate return (desc); 1240Sstevel@tonic-gate 1250Sstevel@tonic-gate /* 1260Sstevel@tonic-gate * Duplicate the operating system name and release components. 1270Sstevel@tonic-gate */ 1280Sstevel@tonic-gate size = strlen(utsname.sysname); 1290Sstevel@tonic-gate if ((desc->uts_osname = malloc(size + 1)) == 0) 1300Sstevel@tonic-gate return (desc); 1310Sstevel@tonic-gate desc->uts_osnamesz = size; 1320Sstevel@tonic-gate (void) strncpy(desc->uts_osname, utsname.sysname, size); 1330Sstevel@tonic-gate 1340Sstevel@tonic-gate size = strlen(utsname.release); 1350Sstevel@tonic-gate if ((desc->uts_osrel = malloc(size + 1)) == 0) 1360Sstevel@tonic-gate return (0); 1370Sstevel@tonic-gate desc->uts_osrelsz = size; 1380Sstevel@tonic-gate (void) strncpy(desc->uts_osrel, utsname.release, size); 1390Sstevel@tonic-gate 1400Sstevel@tonic-gate return (desc); 1410Sstevel@tonic-gate } 142