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/*
* Load, and verify ClamAV bytecode.
*
* Copyright (C) 2015 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2009-2010 Sourcefire, Inc.
*
* Authors: Török Edvin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include "cltypes.h"
#include "bytecode.h"
#include "bytecode_priv.h"
#include "clamav.h"
#include "others.h"
int cli_bytecode_prepare_jit(struct cli_all_bc *bcs)
{
unsigned i;
for (i=0;i<bcs->count;i++) {
if (bcs->all_bcs[i].state == bc_skip)
continue;
if (bcs->all_bcs[i].state != bc_loaded &&
bcs->all_bcs[i].kind != BC_STARTUP) {
cli_warnmsg("Cannot prepare for JIT, because it has already been converted to interpreter\n");
return CL_EBYTECODE;
}
}
cli_dbgmsg("Cannot prepare for JIT, LLVM is not compiled or not linked\n");
return CL_EBYTECODE;
}
int cli_vm_execute_jit(const struct cli_all_bc *bcs, struct cli_bc_ctx *ctx, const struct cli_bc_func *func)
{
UNUSEDPARAM(bcs);
UNUSEDPARAM(ctx);
UNUSEDPARAM(func);
return CL_EBYTECODE;
}
int cli_bytecode_init_jit(struct cli_all_bc *allbc, unsigned dconfmask)
{
UNUSEDPARAM(allbc);
UNUSEDPARAM(dconfmask);
return CL_SUCCESS;
}
int cli_bytecode_done_jit(struct cli_all_bc *allbc, int partial)
{
UNUSEDPARAM(allbc);
UNUSEDPARAM(partial);
return CL_SUCCESS;
}
void cli_bytecode_debug(int argc, char **argv) {
/* Empty */
UNUSEDPARAM(argc);
UNUSEDPARAM(argv);
}
int bytecode_init(void)
{
return 0;
}
void cli_bytecode_debug_printsrc(const struct cli_bc_ctx *ctx) {
/* Empty */
UNUSEDPARAM(ctx);
}
void cli_bytecode_printversion(void) {
printf("LLVM is not compiled or not linked\n");
}
int have_clamjit=0;
void cli_printcxxver()
{
/* Empty */
}
void cli_detect_env_jit(struct cli_environment *env)
{
/* Empty */
UNUSEDPARAM(env);
}
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