From dd0ca7335ff93090def7be7fd0b46e9f71375004 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Wed, 3 Jun 2020 15:49:23 +0200 Subject: switch shmem_len to the map --- llvm_mode/afl-llvm-rt.o.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'llvm_mode/afl-llvm-rt.o.c') diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c index f739691a..963de6e6 100644 --- a/llvm_mode/afl-llvm-rt.o.c +++ b/llvm_mode/afl-llvm-rt.o.c @@ -166,8 +166,7 @@ static void __afl_map_shm_fuzz() { } - __afl_fuzz_len_shmem = (u32 *)mmap(NULL, sizeof(int), PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_ANONYMOUS, -1, 0); + __afl_fuzz_len_shmem = (u32 *)(__afl_fuzz_ptr + MAX_FILE); } @@ -448,9 +447,6 @@ static void __afl_start_snapshots(void) { } - *__afl_fuzz_len_shmem = __afl_fuzz_len = (was_killed >> 8); - was_killed = (was_killed & 0xff); - #ifdef _AFL_DOCUMENT_MUTATIONS if (__afl_fuzz_ptr) { @@ -651,9 +647,6 @@ static void __afl_start_forkserver(void) { } - *__afl_fuzz_len_shmem = __afl_fuzz_len = (was_killed >> 8); - was_killed = (was_killed & 0xff); - #ifdef _AFL_DOCUMENT_MUTATIONS if (__afl_fuzz_ptr) { -- cgit 1.4.1