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Set explicit visibility on shared memory variables.

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This commit is contained in:
Jesse Schwartzentruber
2024-04-17 14:40:41 -04:00
parent f138ab8ac6
commit 58206a3180
1 changed files with 4 additions and 2 deletions
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6
src/afl-cc.c
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@ -1591,8 +1591,10 @@ void add_defs_persistent_mode(aflcc_state_t *aflcc) {
insert_param(aflcc,
"-D__AFL_FUZZ_INIT()="
"int __afl_sharedmem_fuzzing = 1;"
"extern unsigned int *__afl_fuzz_len;"
"extern unsigned char *__afl_fuzz_ptr;"
"extern __attribute__((visibility(\"default\"))) "
"unsigned int *__afl_fuzz_len;"
"extern __attribute__((visibility(\"default\"))) "
"unsigned char *__afl_fuzz_ptr;"
"unsigned char __afl_fuzz_alt[1048576];"
"unsigned char *__afl_fuzz_alt_ptr = __afl_fuzz_alt;");