//===-- scudo_interceptors.cpp ----------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// /// /// Linux specific malloc interception functions. /// //===----------------------------------------------------------------------===// #include "sanitizer_common/sanitizer_platform.h" #if SANITIZER_LINUX #include "scudo_allocator.h" #include "interception/interception.h" using namespace __scudo; INTERCEPTOR(void, free, void *ptr) { scudoFree(ptr, FromMalloc); } INTERCEPTOR(void, cfree, void *ptr) { scudoFree(ptr, FromMalloc); } INTERCEPTOR(void*, malloc, uptr size) { return scudoMalloc(size, FromMalloc); } INTERCEPTOR(void*, realloc, void *ptr, uptr size) { return scudoRealloc(ptr, size); } INTERCEPTOR(void*, calloc, uptr nmemb, uptr size) { return scudoCalloc(nmemb, size); } INTERCEPTOR(void*, valloc, uptr size) { return scudoValloc(size); } INTERCEPTOR(void*, memalign, uptr alignment, uptr size) { return scudoMemalign(alignment, size); } INTERCEPTOR(void*, __libc_memalign, uptr alignment, uptr size) { return scudoMemalign(alignment, size); } INTERCEPTOR(void*, pvalloc, uptr size) { return scudoPvalloc(size); } INTERCEPTOR(void*, aligned_alloc, uptr alignment, uptr size) { return scudoAlignedAlloc(alignment, size); } INTERCEPTOR(int, posix_memalign, void **memptr, uptr alignment, uptr size) { return scudoPosixMemalign(memptr, alignment, size); } INTERCEPTOR(uptr, malloc_usable_size, void *ptr) { return scudoMallocUsableSize(ptr); } INTERCEPTOR(int, mallopt, int cmd, int value) { return -1; } #endif // SANITIZER_LINUX