61 lines
2.7 KiB
C++
61 lines
2.7 KiB
C++
//===-- tsan_malloc_mac.cc ------------------------------------------------===//
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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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// This file is a part of ThreadSanitizer (TSan), a race detector.
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//
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// Mac-specific malloc interception.
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//===----------------------------------------------------------------------===//
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#include "sanitizer_common/sanitizer_platform.h"
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#if SANITIZER_MAC
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#include "tsan_interceptors.h"
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#include "tsan_stack_trace.h"
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using namespace __tsan;
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#define COMMON_MALLOC_ZONE_NAME "tsan"
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#define COMMON_MALLOC_ENTER()
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#define COMMON_MALLOC_SANITIZER_INITIALIZED (cur_thread()->is_inited)
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#define COMMON_MALLOC_FORCE_LOCK()
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#define COMMON_MALLOC_FORCE_UNLOCK()
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#define COMMON_MALLOC_MEMALIGN(alignment, size) \
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void *p = \
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user_alloc(cur_thread(), StackTrace::GetCurrentPc(), size, alignment)
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#define COMMON_MALLOC_MALLOC(size) \
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if (cur_thread()->in_symbolizer) return InternalAlloc(size); \
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SCOPED_INTERCEPTOR_RAW(malloc, size); \
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void *p = user_alloc(thr, pc, size)
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#define COMMON_MALLOC_REALLOC(ptr, size) \
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if (cur_thread()->in_symbolizer) return InternalRealloc(ptr, size); \
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SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \
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void *p = user_realloc(thr, pc, ptr, size)
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#define COMMON_MALLOC_CALLOC(count, size) \
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if (cur_thread()->in_symbolizer) return InternalCalloc(count, size); \
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SCOPED_INTERCEPTOR_RAW(calloc, size, count); \
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void *p = user_calloc(thr, pc, size, count)
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#define COMMON_MALLOC_VALLOC(size) \
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if (cur_thread()->in_symbolizer) \
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return InternalAlloc(size, nullptr, GetPageSizeCached()); \
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SCOPED_INTERCEPTOR_RAW(valloc, size); \
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void *p = user_alloc(thr, pc, size, GetPageSizeCached())
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#define COMMON_MALLOC_FREE(ptr) \
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if (cur_thread()->in_symbolizer) return InternalFree(ptr); \
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SCOPED_INTERCEPTOR_RAW(free, ptr); \
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user_free(thr, pc, ptr)
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#define COMMON_MALLOC_SIZE(ptr) uptr size = user_alloc_usable_size(ptr);
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#define COMMON_MALLOC_FILL_STATS(zone, stats)
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#define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \
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(void)zone_name; \
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Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr);
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#define COMMON_MALLOC_NAMESPACE __tsan
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#include "sanitizer_common/sanitizer_malloc_mac.inc"
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#endif
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