| /* |
| american fuzzy lop++ - shared memory related header |
| --------------------------------------------------- |
| |
| Originally written by Michal Zalewski |
| |
| Forkserver design by Jann Horn <[email protected]> |
| |
| Now maintained by Marc Heuse <[email protected]>, |
| Heiko Eißfeldt <[email protected]>, |
| Andrea Fioraldi <[email protected]>, |
| Dominik Maier <[email protected]> |
| |
| 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_SHAREDMEM_H |
| #define __AFL_SHAREDMEM_H |
| |
| #include "types.h" |
| |
| typedef struct sharedmem { |
| |
| // extern unsigned char *trace_bits; |
| |
| #ifdef USEMMAP |
| /* ================ Proteas ================ */ |
| int g_shm_fd; |
| char g_shm_file_path[L_tmpnam]; |
| int cmplog_g_shm_fd; |
| char cmplog_g_shm_file_path[L_tmpnam]; |
| /* ========================================= */ |
| #else |
| s32 shm_id; /* ID of the SHM region */ |
| s32 cmplog_shm_id; |
| #endif |
| |
| u8 *map; /* shared memory region */ |
| |
| size_t map_size; /* actual allocated size */ |
| |
| int cmplog_mode; |
| int shmemfuzz_mode; |
| struct cmp_map *cmp_map; |
| |
| } sharedmem_t; |
| |
| u8 *afl_shm_init(sharedmem_t *, size_t, unsigned char non_instrumented_mode); |
| void afl_shm_deinit(sharedmem_t *); |
| |
| #endif |
| |
