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| author | van Hauser <vh@thc.org> | 2020-06-03 16:19:09 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-06-03 16:19:09 +0200 |
| commit | 031e4300a581e196961cdc49836c284f23313635 (patch) | |
| tree | 7a331b4b0f53eb59c49a8f2b63e717fce77129f9 /llvm_mode/afl-llvm-rt.o.c | |
| parent | dd0ca7335ff93090def7be7fd0b46e9f71375004 (diff) | |
| download | afl++-031e4300a581e196961cdc49836c284f23313635.tar.gz | |
switch order of shmem fuzz
Diffstat (limited to 'llvm_mode/afl-llvm-rt.o.c')
| -rw-r--r-- | llvm_mode/afl-llvm-rt.o.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c index 963de6e6..c6b49e36 100644 --- a/llvm_mode/afl-llvm-rt.o.c +++ b/llvm_mode/afl-llvm-rt.o.c @@ -138,18 +138,19 @@ static void __afl_map_shm_fuzz() { } - __afl_fuzz_ptr = mmap(0, MAX_FILE, PROT_READ, MAP_SHARED, shm_fd, 0); + __afl_fuzz_len_shmem = + (u32 *)mmap(0, MAX_FILE, PROT_READ, MAP_SHARED, shm_fd, 0); #else u32 shm_id = atoi(id_str); - __afl_fuzz_ptr = shmat(shm_id, NULL, 0); + __afl_fuzz_len_shmem = (u32 *)shmat(shm_id, NULL, 0); #endif /* Whooooops. */ - if (__afl_fuzz_ptr == (void *)-1) { + if (__afl_fuzz_len_shmem == (void *)-1) { fprintf(stderr, "Error: could not access fuzzing shared memory\n"); exit(1); @@ -166,7 +167,7 @@ static void __afl_map_shm_fuzz() { } - __afl_fuzz_len_shmem = (u32 *)(__afl_fuzz_ptr + MAX_FILE); + __afl_fuzz_ptr = (u8 *)(__afl_fuzz_len_shmem + sizeof(int)); } |