From 75d28813023c00144675eae7b75f4138ae9f317e Mon Sep 17 00:00:00 2001 From: Andrea Fioraldi Date: Thu, 12 Sep 2019 16:57:17 +0200 Subject: ret addr patching --- include/alloc-inl.h | 34 +++++----------------------------- 1 file changed, 5 insertions(+), 29 deletions(-) (limited to 'include/alloc-inl.h') diff --git a/include/alloc-inl.h b/include/alloc-inl.h index 814d8511..b0815ab1 100644 --- a/include/alloc-inl.h +++ b/include/alloc-inl.h @@ -106,44 +106,20 @@ \ } while (0) -/* -#define CHECK_PTR(_p) do { \ - \ - \ - \ - \ - \ +/* #define CHECK_PTR(_p) do { \ if (_p) { \ - \ - \ - \ - \ - \ if (ALLOC_C1(_p) ^ ALLOC_MAGIC_C1) {\ - \ - \ - \ - \ - \ if (ALLOC_C1(_p) == ALLOC_MAGIC_F) \ ABORT("Use after free."); \ else ABORT("Corrupted head alloc canary."); \ - \ + } \ - \ - \ - \ - \ + if (ALLOC_C2(_p) ^ ALLOC_MAGIC_C2) \ ABORT("Corrupted tail alloc canary."); \ - \ + } \ - \ - \ - \ - \ - \ - \ + } while (0) */ -- cgit 1.4.1