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 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <stdio.h> 30*0Sstevel@tonic-gate #include <stdlib.h> 31*0Sstevel@tonic-gate #include <string.h> 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <fcode/private.h> 34*0Sstevel@tonic-gate #include <fcode/log.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate fcode_env_t *initial_env = 0; 37*0Sstevel@tonic-gate int dict_size = 0x100000; /* 1Mb, hopefully big enough... */ 38*0Sstevel@tonic-gate int stack_size = 0x200; 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate void * 41*0Sstevel@tonic-gate safe_malloc(size_t n, char *f, int l) 42*0Sstevel@tonic-gate { 43*0Sstevel@tonic-gate void *p; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate p = malloc((size_t) n); 46*0Sstevel@tonic-gate #if defined(__sparcv9) 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * For Ultrasparc, we must force addresses to be less than 4Gb, 49*0Sstevel@tonic-gate * since Fcode assumes that addresses can be stored in 32 bits. 50*0Sstevel@tonic-gate * To get around this would require turning all addresses into 51*0Sstevel@tonic-gate * cookies, which is a lot of work. 52*0Sstevel@tonic-gate */ 53*0Sstevel@tonic-gate if (((uint64_t)p) >= 0x100000000) { 54*0Sstevel@tonic-gate log_message(MSG_WARN, "Malloc returned address > 4Gb\n"); 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate #endif /* __sparcv9 */ 57*0Sstevel@tonic-gate if (p) { 58*0Sstevel@tonic-gate memset(p, 0, (size_t) n); 59*0Sstevel@tonic-gate } else 60*0Sstevel@tonic-gate log_message(MSG_ERROR, "%s:%d:Malloc(%llx) failed\n", f, l, 61*0Sstevel@tonic-gate (uint64_t)n); 62*0Sstevel@tonic-gate return (p); 63*0Sstevel@tonic-gate } 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate void * 66*0Sstevel@tonic-gate safe_realloc(void *p, size_t n, char *f, int l) 67*0Sstevel@tonic-gate { 68*0Sstevel@tonic-gate void *newp; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate if ((newp = safe_malloc(n, f, l)) == NULL) { 71*0Sstevel@tonic-gate log_message(MSG_ERROR, "%s:%d:realloc(%p, %x) failed\n", f, l, 72*0Sstevel@tonic-gate p, n); 73*0Sstevel@tonic-gate safe_free(p, f, l); 74*0Sstevel@tonic-gate return (NULL); 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate if (p) { 77*0Sstevel@tonic-gate memcpy(newp, p, n); 78*0Sstevel@tonic-gate safe_free(p, f, l); 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate return (newp); 81*0Sstevel@tonic-gate } 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate void 84*0Sstevel@tonic-gate safe_free(void *p, char *f, int l) 85*0Sstevel@tonic-gate { 86*0Sstevel@tonic-gate if (p) { 87*0Sstevel@tonic-gate free(p); 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate char * 92*0Sstevel@tonic-gate safe_strdup(char *s, char *f, int l) 93*0Sstevel@tonic-gate { 94*0Sstevel@tonic-gate char *p = strdup(s); 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate return (p); 97*0Sstevel@tonic-gate } 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #pragma init(_init) 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate static void 102*0Sstevel@tonic-gate _init(void) 103*0Sstevel@tonic-gate { 104*0Sstevel@tonic-gate int i; 105*0Sstevel@tonic-gate acf_t f_error_addr; 106*0Sstevel@tonic-gate fcode_env_t *env; 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate NOTICE; 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate fcode_impl_count = 0; 111*0Sstevel@tonic-gate env = MALLOC(sizeof (fcode_env_t)); 112*0Sstevel@tonic-gate env->table = MALLOC((MAX_FCODE + 1) * sizeof (fcode_token)); 113*0Sstevel@tonic-gate env->base = MALLOC(dict_size); 114*0Sstevel@tonic-gate env->here = env->base; 115*0Sstevel@tonic-gate env->ds = env->ds0 = MALLOC(stack_size * sizeof (fstack_t)); 116*0Sstevel@tonic-gate env->rs = env->rs0 = MALLOC(stack_size * sizeof (fstack_t)); 117*0Sstevel@tonic-gate env->order = MALLOC(MAX_ORDER * sizeof (token_t)); 118*0Sstevel@tonic-gate env->input = MALLOC(sizeof (input_typ)); 119*0Sstevel@tonic-gate env->num_base = 0x10; 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate /* Setup the initial forth environment */ 122*0Sstevel@tonic-gate do_forth(env); 123*0Sstevel@tonic-gate do_definitions(env); 124*0Sstevel@tonic-gate install_handlers(env); 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate initial_env = env; 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate /* 129*0Sstevel@tonic-gate * Need to define this early because it is the default for 130*0Sstevel@tonic-gate * all unimpl, FCODE functions 131*0Sstevel@tonic-gate */ 132*0Sstevel@tonic-gate P1275(0x0fc, IMMEDIATE, "ferror", f_error); 133*0Sstevel@tonic-gate f_error_addr = LINK_TO_ACF(env->lastlink); 134*0Sstevel@tonic-gate for (i = 0; i <= MAX_FCODE; i++) { 135*0Sstevel@tonic-gate DEBUGF(ANY, env->table[i].usage = 0); 136*0Sstevel@tonic-gate SET_TOKEN(i, IMMEDIATE, "ferror", f_error_addr); 137*0Sstevel@tonic-gate } 138*0Sstevel@tonic-gate fcode_impl_count = 0; 139*0Sstevel@tonic-gate } 140