17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 55aefb655Srie * Common Development and Distribution License (the "License"). 65aefb655Srie * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 215aefb655Srie 227c478bd9Sstevel@tonic-gate /* 23*7257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 245aefb655Srie * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 27*7257d1b4Sraf #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <sys/systeminfo.h> 307c478bd9Sstevel@tonic-gate #include <sys/utsname.h> 317c478bd9Sstevel@tonic-gate #include <limits.h> 327c478bd9Sstevel@tonic-gate #include <strings.h> 337c478bd9Sstevel@tonic-gate #include "_conv.h" 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate /* 367c478bd9Sstevel@tonic-gate * Isalist(1) expansion. 377c478bd9Sstevel@tonic-gate * 387c478bd9Sstevel@tonic-gate * Obtain the native instruction sets executable on this platform and unpack 397c478bd9Sstevel@tonic-gate * each element into the isalist descriptor. 407c478bd9Sstevel@tonic-gate */ 417c478bd9Sstevel@tonic-gate Isa_desc * 427c478bd9Sstevel@tonic-gate conv_isalist(void) 437c478bd9Sstevel@tonic-gate { 447c478bd9Sstevel@tonic-gate char info[SYS_NMLN], * list, * ptr, * optr; 457c478bd9Sstevel@tonic-gate Isa_desc * desc; 467c478bd9Sstevel@tonic-gate Isa_opt * opt; 477c478bd9Sstevel@tonic-gate long size; 487c478bd9Sstevel@tonic-gate int no; 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate if ((desc = calloc(1, sizeof (Isa_desc))) == 0) 517c478bd9Sstevel@tonic-gate return (0); 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate /* 547c478bd9Sstevel@tonic-gate * If we can't get the isalist() perhaps we've gone back to a release 557c478bd9Sstevel@tonic-gate * too old to support it - silently ignore. 567c478bd9Sstevel@tonic-gate */ 577c478bd9Sstevel@tonic-gate if ((size = sysinfo(SI_ISALIST, info, SYS_NMLN)) == -1) 587c478bd9Sstevel@tonic-gate return (desc); 597c478bd9Sstevel@tonic-gate desc->isa_listsz = (size_t)size; 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* 627c478bd9Sstevel@tonic-gate * Duplicate the isalist string in preparation for breaking it up. 637c478bd9Sstevel@tonic-gate */ 647c478bd9Sstevel@tonic-gate if ((list = strdup(info)) == 0) 657c478bd9Sstevel@tonic-gate return (desc); 667c478bd9Sstevel@tonic-gate desc->isa_list = list; 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate /* 697c478bd9Sstevel@tonic-gate * Determine the number of instruction sets and use this to size the 707c478bd9Sstevel@tonic-gate * isalist option table. 717c478bd9Sstevel@tonic-gate */ 727c478bd9Sstevel@tonic-gate for (no = 1, ptr = list; *ptr; ptr++) { 737c478bd9Sstevel@tonic-gate if (*ptr == ' ') 747c478bd9Sstevel@tonic-gate no++; 757c478bd9Sstevel@tonic-gate } 767c478bd9Sstevel@tonic-gate if ((opt = malloc(no * sizeof (Isa_opt))) == 0) 777c478bd9Sstevel@tonic-gate return (desc); 787c478bd9Sstevel@tonic-gate desc->isa_opt = opt; 797c478bd9Sstevel@tonic-gate desc->isa_optno = no; 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate /* 827c478bd9Sstevel@tonic-gate * Unpack the instruction set list. 837c478bd9Sstevel@tonic-gate */ 847c478bd9Sstevel@tonic-gate for (optr = ptr = list; *ptr; ptr++) { 857c478bd9Sstevel@tonic-gate if (*ptr != ' ') 867c478bd9Sstevel@tonic-gate continue; 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate opt->isa_name = optr; 897c478bd9Sstevel@tonic-gate opt->isa_namesz = ptr - optr; 907c478bd9Sstevel@tonic-gate opt++; 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate *ptr = '\0'; 937c478bd9Sstevel@tonic-gate optr = ptr + 1; 947c478bd9Sstevel@tonic-gate } 957c478bd9Sstevel@tonic-gate opt->isa_name = optr; 967c478bd9Sstevel@tonic-gate opt->isa_namesz = ptr - optr; 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate return (desc); 997c478bd9Sstevel@tonic-gate } 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate /* 1027c478bd9Sstevel@tonic-gate * uname(2) expansion. 1037c478bd9Sstevel@tonic-gate * 1047c478bd9Sstevel@tonic-gate * Obtain the information that identifies the current operating system and 1057c478bd9Sstevel@tonic-gate * unpack those elements we're interested in (presently name and release). 1067c478bd9Sstevel@tonic-gate */ 1077c478bd9Sstevel@tonic-gate Uts_desc * 1087c478bd9Sstevel@tonic-gate conv_uts(void) 1097c478bd9Sstevel@tonic-gate { 1107c478bd9Sstevel@tonic-gate struct utsname utsname; 1117c478bd9Sstevel@tonic-gate Uts_desc * desc; 1127c478bd9Sstevel@tonic-gate size_t size; 1137c478bd9Sstevel@tonic-gate 1147c478bd9Sstevel@tonic-gate if ((desc = calloc(1, sizeof (Uts_desc))) == 0) 1157c478bd9Sstevel@tonic-gate return (0); 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate /* 1187c478bd9Sstevel@tonic-gate * If we can't get the uname(2) silently ignore. 1197c478bd9Sstevel@tonic-gate */ 1207c478bd9Sstevel@tonic-gate if (uname(&utsname) == -1) 1217c478bd9Sstevel@tonic-gate return (desc); 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate /* 1247c478bd9Sstevel@tonic-gate * Duplicate the operating system name and release components. 1257c478bd9Sstevel@tonic-gate */ 1267c478bd9Sstevel@tonic-gate size = strlen(utsname.sysname); 1277c478bd9Sstevel@tonic-gate if ((desc->uts_osname = malloc(size + 1)) == 0) 1287c478bd9Sstevel@tonic-gate return (desc); 1297c478bd9Sstevel@tonic-gate desc->uts_osnamesz = size; 1307c478bd9Sstevel@tonic-gate (void) strncpy(desc->uts_osname, utsname.sysname, size); 1317c478bd9Sstevel@tonic-gate 1327c478bd9Sstevel@tonic-gate size = strlen(utsname.release); 1337c478bd9Sstevel@tonic-gate if ((desc->uts_osrel = malloc(size + 1)) == 0) 1347c478bd9Sstevel@tonic-gate return (0); 1357c478bd9Sstevel@tonic-gate desc->uts_osrelsz = size; 1367c478bd9Sstevel@tonic-gate (void) strncpy(desc->uts_osrel, utsname.release, size); 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate return (desc); 1397c478bd9Sstevel@tonic-gate } 140