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*3354Sjl139090 * Common Development and Distribution License (the "License"). 6*3354Sjl139090 * 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 */ 210Sstevel@tonic-gate /* 22*3354Sjl139090 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*3354Sjl139090 * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 270Sstevel@tonic-gate 280Sstevel@tonic-gate #include <stdio.h> 290Sstevel@tonic-gate #include <stdlib.h> 300Sstevel@tonic-gate #include <string.h> 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include <fcode/private.h> 330Sstevel@tonic-gate #include <fcode/log.h> 340Sstevel@tonic-gate 350Sstevel@tonic-gate fcode_env_t *initial_env = 0; 36*3354Sjl139090 int dict_size = 0x4000000; /* 64Mb, hopefully big enough... */ 370Sstevel@tonic-gate int stack_size = 0x200; 380Sstevel@tonic-gate 390Sstevel@tonic-gate void * 400Sstevel@tonic-gate safe_malloc(size_t n, char *f, int l) 410Sstevel@tonic-gate { 420Sstevel@tonic-gate void *p; 430Sstevel@tonic-gate 44*3354Sjl139090 p = malloc((size_t)n); 450Sstevel@tonic-gate #if defined(__sparcv9) 460Sstevel@tonic-gate /* 470Sstevel@tonic-gate * For Ultrasparc, we must force addresses to be less than 4Gb, 480Sstevel@tonic-gate * since Fcode assumes that addresses can be stored in 32 bits. 490Sstevel@tonic-gate * To get around this would require turning all addresses into 500Sstevel@tonic-gate * cookies, which is a lot of work. 510Sstevel@tonic-gate */ 520Sstevel@tonic-gate if (((uint64_t)p) >= 0x100000000) { 530Sstevel@tonic-gate log_message(MSG_WARN, "Malloc returned address > 4Gb\n"); 540Sstevel@tonic-gate } 550Sstevel@tonic-gate #endif /* __sparcv9 */ 560Sstevel@tonic-gate if (p) { 57*3354Sjl139090 memset(p, 0, (size_t)n); 580Sstevel@tonic-gate } else 590Sstevel@tonic-gate log_message(MSG_ERROR, "%s:%d:Malloc(%llx) failed\n", f, l, 600Sstevel@tonic-gate (uint64_t)n); 610Sstevel@tonic-gate return (p); 620Sstevel@tonic-gate } 630Sstevel@tonic-gate 640Sstevel@tonic-gate void * 650Sstevel@tonic-gate safe_realloc(void *p, size_t n, char *f, int l) 660Sstevel@tonic-gate { 670Sstevel@tonic-gate void *newp; 680Sstevel@tonic-gate 690Sstevel@tonic-gate if ((newp = safe_malloc(n, f, l)) == NULL) { 700Sstevel@tonic-gate log_message(MSG_ERROR, "%s:%d:realloc(%p, %x) failed\n", f, l, 710Sstevel@tonic-gate p, n); 720Sstevel@tonic-gate safe_free(p, f, l); 730Sstevel@tonic-gate return (NULL); 740Sstevel@tonic-gate } 750Sstevel@tonic-gate if (p) { 760Sstevel@tonic-gate memcpy(newp, p, n); 770Sstevel@tonic-gate safe_free(p, f, l); 780Sstevel@tonic-gate } 790Sstevel@tonic-gate return (newp); 800Sstevel@tonic-gate } 810Sstevel@tonic-gate 820Sstevel@tonic-gate void 830Sstevel@tonic-gate safe_free(void *p, char *f, int l) 840Sstevel@tonic-gate { 850Sstevel@tonic-gate if (p) { 860Sstevel@tonic-gate free(p); 870Sstevel@tonic-gate } 880Sstevel@tonic-gate } 890Sstevel@tonic-gate 900Sstevel@tonic-gate char * 910Sstevel@tonic-gate safe_strdup(char *s, char *f, int l) 920Sstevel@tonic-gate { 930Sstevel@tonic-gate char *p = strdup(s); 940Sstevel@tonic-gate 950Sstevel@tonic-gate return (p); 960Sstevel@tonic-gate } 970Sstevel@tonic-gate 980Sstevel@tonic-gate #pragma init(_init) 990Sstevel@tonic-gate 1000Sstevel@tonic-gate static void 1010Sstevel@tonic-gate _init(void) 1020Sstevel@tonic-gate { 1030Sstevel@tonic-gate int i; 1040Sstevel@tonic-gate acf_t f_error_addr; 1050Sstevel@tonic-gate fcode_env_t *env; 1060Sstevel@tonic-gate 1070Sstevel@tonic-gate NOTICE; 1080Sstevel@tonic-gate 1090Sstevel@tonic-gate fcode_impl_count = 0; 1100Sstevel@tonic-gate env = MALLOC(sizeof (fcode_env_t)); 1110Sstevel@tonic-gate env->table = MALLOC((MAX_FCODE + 1) * sizeof (fcode_token)); 1120Sstevel@tonic-gate env->base = MALLOC(dict_size); 1130Sstevel@tonic-gate env->here = env->base; 1140Sstevel@tonic-gate env->ds = env->ds0 = MALLOC(stack_size * sizeof (fstack_t)); 1150Sstevel@tonic-gate env->rs = env->rs0 = MALLOC(stack_size * sizeof (fstack_t)); 1160Sstevel@tonic-gate env->order = MALLOC(MAX_ORDER * sizeof (token_t)); 1170Sstevel@tonic-gate env->input = MALLOC(sizeof (input_typ)); 1180Sstevel@tonic-gate env->num_base = 0x10; 1190Sstevel@tonic-gate 1200Sstevel@tonic-gate /* Setup the initial forth environment */ 1210Sstevel@tonic-gate do_forth(env); 1220Sstevel@tonic-gate do_definitions(env); 1230Sstevel@tonic-gate install_handlers(env); 1240Sstevel@tonic-gate 1250Sstevel@tonic-gate initial_env = env; 1260Sstevel@tonic-gate 1270Sstevel@tonic-gate /* 1280Sstevel@tonic-gate * Need to define this early because it is the default for 1290Sstevel@tonic-gate * all unimpl, FCODE functions 1300Sstevel@tonic-gate */ 1310Sstevel@tonic-gate P1275(0x0fc, IMMEDIATE, "ferror", f_error); 1320Sstevel@tonic-gate f_error_addr = LINK_TO_ACF(env->lastlink); 1330Sstevel@tonic-gate for (i = 0; i <= MAX_FCODE; i++) { 1340Sstevel@tonic-gate DEBUGF(ANY, env->table[i].usage = 0); 1350Sstevel@tonic-gate SET_TOKEN(i, IMMEDIATE, "ferror", f_error_addr); 1360Sstevel@tonic-gate } 1370Sstevel@tonic-gate fcode_impl_count = 0; 1380Sstevel@tonic-gate } 139