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