101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
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/*
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* Load, and verify ClamAV bytecode.
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*
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* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2009-2013 Sourcefire, Inc.
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*
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* Authors: Török Edvin
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "bytecode.h"
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#include "bytecode_priv.h"
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#include "clamav.h"
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#include "others.h"
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int cli_bytecode_prepare_jit(struct cli_all_bc *bcs)
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{
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unsigned i;
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for (i = 0; i < bcs->count; i++) {
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if (bcs->all_bcs[i].state == bc_skip)
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continue;
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if (bcs->all_bcs[i].state != bc_loaded &&
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bcs->all_bcs[i].kind != BC_STARTUP) {
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cli_warnmsg("Cannot prepare for JIT, because it has already been converted to interpreter\n");
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return CL_EBYTECODE;
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}
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}
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cli_dbgmsg("Cannot prepare for JIT, LLVM is not compiled or not linked\n");
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return CL_EBYTECODE;
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}
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int cli_vm_execute_jit(const struct cli_all_bc *bcs, struct cli_bc_ctx *ctx, const struct cli_bc_func *func)
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{
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UNUSEDPARAM(bcs);
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UNUSEDPARAM(ctx);
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UNUSEDPARAM(func);
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return CL_EBYTECODE;
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}
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int cli_bytecode_init_jit(struct cli_all_bc *allbc, unsigned dconfmask)
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{
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UNUSEDPARAM(allbc);
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UNUSEDPARAM(dconfmask);
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return CL_SUCCESS;
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}
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int cli_bytecode_done_jit(struct cli_all_bc *allbc, int partial)
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{
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UNUSEDPARAM(allbc);
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UNUSEDPARAM(partial);
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return CL_SUCCESS;
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}
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void cli_bytecode_debug(int argc, char **argv)
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{
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/* Empty */
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UNUSEDPARAM(argc);
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UNUSEDPARAM(argv);
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}
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int bytecode_init(void)
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{
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return 0;
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}
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void cli_bytecode_debug_printsrc(const struct cli_bc_ctx *ctx)
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{
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/* Empty */
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UNUSEDPARAM(ctx);
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}
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void cli_bytecode_printversion(void)
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{
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printf("LLVM is not compiled or not linked\n");
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}
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int have_clamjit = 0;
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void cli_printcxxver()
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{
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/* Empty */
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}
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void cli_detect_env_jit(struct cli_environment *env)
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{
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/* Empty */
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UNUSEDPARAM(env);
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}
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