forked from OSchip/llvm-project
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
//===-- 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
|