diff options
| -rw-r--r-- | docs/ChangeLog | 13 | ||||
| -rw-r--r-- | libdislocator/libdislocator.so.c | 30 | ||||
| -rw-r--r-- | src/afl-analyze.c | 2 |
3 files changed, 44 insertions, 1 deletions
diff --git a/docs/ChangeLog b/docs/ChangeLog index c2d46e4d..4c51502b 100644 --- a/docs/ChangeLog +++ b/docs/ChangeLog @@ -13,6 +13,19 @@ Want to stay in the loop on major new features? Join our mailing list by sending a mail to <afl-users+subscribe@googlegroups.com>. +---------------------- +Version ++2.58d (dev): +---------------------- + + - afl-analyze: added AFL_SKIP_BIN_CHECK support + - better random numbers for gcc_plugin and llvm_mode (thanks to devnexen) + - afl-fuzz: CPU affinity support for DragonFly + - llvm_mode: float splitting is now configured via AFL_LLVM_LAF_SPLIT_FLOATS + - libtokencap: support for *BSD/OSX added + - libcompcov floating point splitting support for qemu and unicorn + - removed unnecessary warnings + + -------------------------- Version ++2.58c (release): -------------------------- diff --git a/libdislocator/libdislocator.so.c b/libdislocator/libdislocator.so.c index d172f7a2..f1972797 100644 --- a/libdislocator/libdislocator.so.c +++ b/libdislocator/libdislocator.so.c @@ -264,6 +264,36 @@ void* realloc(void* ptr, size_t len) { } +/* posix_memalign we mainly check the proper alignment argument + if the requested size fits within the alignment we do + a normal request */ + +int posix_memalign(void** ptr, size_t align, size_t len) { + if (!ptr) FATAL("null pointer on posix_memalign()"); + if ((align % 2) || (align % sizeof(void *))) FATAL("bad alignment on posix_memalign()"); + if (align >= 4 * sizeof(size_t)) { + + len += align -1; + + } + + *ptr = malloc(len); + + DEBUGF("posix_memalign(%p %zu, %zu)", ptr, len, align); + + return 0; +} + +/* just the non-posix fashion */ + +void *memalign(size_t align, size_t len) { + void* ret; + + posix_memalign(&ret, align, len); + + return ret; +} + __attribute__((constructor)) void __dislocator_init(void) { u8* tmp = getenv("AFL_LD_LIMIT_MB"); diff --git a/src/afl-analyze.c b/src/afl-analyze.c index 5555a262..ee281af8 100644 --- a/src/afl-analyze.c +++ b/src/afl-analyze.c @@ -987,7 +987,7 @@ int main(int argc, char** argv) { if (child_timed_out) FATAL("Target binary times out (adjusting -t may help)."); - if (!anything_set()) FATAL("No instrumentation detected."); + if (getenv("AFL_SKIP_BIN_CHECK") == NULL && !anything_set()) FATAL("No instrumentation detected."); analyze(use_argv); |