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/*
american fuzzy lop++ - cmplog header
------------------------------------
Originally written by Michal Zalewski
Forkserver design by Jann Horn <jannhorn@googlemail.com>
Now maintained by Marc Heuse <mh@mh-sec.de>,
Heiko Eißfeldt <heiko.eissfeldt@hexco.de>,
Andrea Fioraldi <andreafioraldi@gmail.com>,
Dominik Maier <mail@dmnk.co>
Copyright 2016, 2017 Google Inc. All rights reserved.
Copyright 2019-2024 AFLplusplus Project. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at:
https://www.apache.org/licenses/LICENSE-2.0
Shared code to handle the shared memory. This is used by the fuzzer
as well the other components like afl-tmin, afl-showmap, etc...
*/
#ifndef _AFL_CMPLOG_H
#define _AFL_CMPLOG_H
#include "config.h"
#define CMPLOG_LVL_MAX 3
#define CMP_MAP_W 65536
#define CMP_MAP_H 32
#define CMP_MAP_RTN_H (CMP_MAP_H / 2)
#define SHAPE_BYTES(x) (x + 1)
#define CMP_TYPE_INS 1
#define CMP_TYPE_RTN 2
struct cmp_header {
unsigned hits : 24;
unsigned id : 24;
unsigned shape : 5;
unsigned type : 2;
unsigned attribute : 4;
unsigned overflow : 1;
unsigned reserved : 4;
} __attribute__((packed));
struct cmp_operands {
u64 v0;
u64 v1;
u64 v0_128;
u64 v1_128;
} __attribute__((packed));
struct cmpfn_operands {
u8 v0[31];
u8 v0_len;
u8 v1[31];
u8 v1_len;
} __attribute__((packed));
typedef struct cmp_operands cmp_map_list[CMP_MAP_H];
struct cmp_map {
struct cmp_header headers[CMP_MAP_W];
struct cmp_operands log[CMP_MAP_W][CMP_MAP_H];
};
/* Execs the child */
struct afl_forkserver;
void cmplog_exec_child(struct afl_forkserver *fsrv, char **argv);
#endif
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