SYS-OSS/FRET-LibAFL
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Add weak symbol for forkserver (#3196)

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* Add weak global symbol sharedmem_fuzzing

* Try

* Try

* Win
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EvianZhang 2025-05-06 19:23:25 +08:00 committed by GitHub
parent 1f91420cd3
commit 2353eaa61a
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6
libafl_targets/src/coverage.c
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@ -14,6 +14,12 @@ uint8_t *__afl_area_ptr = __afl_area_ptr_local;
extern uint32_t __afl_acc_memop_ptr_local[ACCOUNTING_MAP_SIZE]; extern uint32_t __afl_acc_memop_ptr_local[ACCOUNTING_MAP_SIZE];
uint32_t *__afl_acc_memop_ptr = __afl_acc_memop_ptr_local; uint32_t *__afl_acc_memop_ptr = __afl_acc_memop_ptr_local;
// Set by this macro
// https://github.com/AFLplusplus/AFLplusplus/blob/stable/src/afl-cc.c#L993
#if !defined(_WIN32)
EXT_VAR(__afl_sharedmem_fuzzing, int);
#endif
// Weak symbols, LLVM Passes overwrites them if we really use it // Weak symbols, LLVM Passes overwrites them if we really use it
#if defined(__linux__) #if defined(__linux__)
extern EXT_VAR(__start_libafl_token, uint8_t); extern EXT_VAR(__start_libafl_token, uint8_t);