asan_report.h revision def1be9b7ef4091ce465c0fbfb26cdb52128ade8
1//===-- asan_report.h -------------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file is a part of AddressSanitizer, an address sanity checker. 11// 12// ASan-private header for error reporting functions. 13//===----------------------------------------------------------------------===// 14 15#include "asan_allocator.h" 16#include "asan_internal.h" 17#include "asan_thread.h" 18 19namespace __asan { 20 21// The following functions prints address description depending 22// on the memory type (shadow/heap/stack/global). 23void DescribeHeapAddress(uptr addr, uptr access_size); 24bool DescribeAddressIfGlobal(uptr addr, uptr access_size); 25bool DescribeAddressRelativeToGlobal(uptr addr, uptr access_size, 26 const __asan_global &g); 27bool DescribeAddressIfShadow(uptr addr); 28bool DescribeAddressIfStack(uptr addr, uptr access_size); 29// Determines memory type on its own. 30void DescribeAddress(uptr addr, uptr access_size); 31 32void DescribeThread(AsanThreadContext *context); 33 34// Different kinds of error reports. 35void NORETURN ReportSIGSEGV(uptr pc, uptr sp, uptr bp, uptr addr); 36void NORETURN ReportDoubleFree(uptr addr, StackTrace *stack); 37void NORETURN ReportFreeNotMalloced(uptr addr, StackTrace *stack); 38void NORETURN ReportAllocTypeMismatch(uptr addr, StackTrace *stack, 39 AllocType alloc_type, 40 AllocType dealloc_type); 41void NORETURN ReportMallocUsableSizeNotOwned(uptr addr, 42 StackTrace *stack); 43void NORETURN ReportAsanGetAllocatedSizeNotOwned(uptr addr, 44 StackTrace *stack); 45void NORETURN ReportStringFunctionMemoryRangesOverlap( 46 const char *function, const char *offset1, uptr length1, 47 const char *offset2, uptr length2, StackTrace *stack); 48 49// Mac-specific errors and warnings. 50void WarnMacFreeUnallocated( 51 uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack); 52void NORETURN ReportMacMzReallocUnknown( 53 uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack); 54void NORETURN ReportMacCfReallocUnknown( 55 uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack); 56 57} // namespace __asan 58