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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcode/private.h>
#include <fcode/log.h>
fcode_env_t *initial_env = 0;
int dict_size = 0x4000000; /* 64Mb, hopefully big enough... */
int stack_size = 0x200;
void *
safe_malloc(size_t n, char *f, int l)
{
void *p;
p = malloc((size_t)n);
#if defined(__sparcv9)
/*
* For Ultrasparc, we must force addresses to be less than 4Gb,
* since Fcode assumes that addresses can be stored in 32 bits.
* To get around this would require turning all addresses into
* cookies, which is a lot of work.
*/
if (((uint64_t)p) >= 0x100000000) {
log_message(MSG_WARN, "Malloc returned address > 4Gb\n");
}
#endif /* __sparcv9 */
if (p) {
memset(p, 0, (size_t)n);
} else
log_message(MSG_ERROR, "%s:%d:Malloc(%llx) failed\n", f, l,
(uint64_t)n);
return (p);
}
void *
safe_realloc(void *p, size_t n, char *f, int l)
{
void *newp;
if ((newp = safe_malloc(n, f, l)) == NULL) {
log_message(MSG_ERROR, "%s:%d:realloc(%p, %x) failed\n", f, l,
p, n);
safe_free(p, f, l);
return (NULL);
}
if (p) {
memcpy(newp, p, n);
safe_free(p, f, l);
}
return (newp);
}
void
safe_free(void *p, char *f, int l)
{
if (p) {
free(p);
}
}
char *
safe_strdup(char *s, char *f, int l)
{
char *p = strdup(s);
return (p);
}
#pragma init(_init)
static void
_init(void)
{
int i;
acf_t f_error_addr;
fcode_env_t *env;
NOTICE;
fcode_impl_count = 0;
env = MALLOC(sizeof (fcode_env_t));
env->table = MALLOC((MAX_FCODE + 1) * sizeof (fcode_token));
env->base = MALLOC(dict_size);
env->here = env->base;
env->ds = env->ds0 = MALLOC(stack_size * sizeof (fstack_t));
env->rs = env->rs0 = MALLOC(stack_size * sizeof (fstack_t));
env->order = MALLOC(MAX_ORDER * sizeof (token_t));
env->input = MALLOC(sizeof (input_typ));
env->num_base = 0x10;
/* Setup the initial forth environment */
do_forth(env);
do_definitions(env);
install_handlers(env);
initial_env = env;
/*
* Need to define this early because it is the default for
* all unimpl, FCODE functions
*/
P1275(0x0fc, IMMEDIATE, "ferror", f_error);
f_error_addr = LINK_TO_ACF(env->lastlink);
for (i = 0; i <= MAX_FCODE; i++) {
DEBUGF(ANY, env->table[i].usage = 0);
SET_TOKEN(i, IMMEDIATE, "ferror", f_error_addr);
}
fcode_impl_count = 0;
}
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