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//===-- 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
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