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 19 namespace __asan { 20 21 // The following functions prints address description depending 22 // on the memory type (shadow/heap/stack/global). 23 void DescribeHeapAddress(uptr addr, uptr access_size); 24 bool DescribeAddressIfGlobal(uptr addr, uptr access_size); 25 bool DescribeAddressRelativeToGlobal(uptr addr, uptr access_size, 26 const __asan_global &g); 27 bool DescribeAddressIfShadow(uptr addr); 28 bool DescribeAddressIfStack(uptr addr, uptr access_size); 29 // Determines memory type on its own. 30 void DescribeAddress(uptr addr, uptr access_size); 31 32 void DescribeThread(AsanThreadContext *context); 33 34 // Different kinds of error reports. 35 void NORETURN 36 ReportStackOverflow(uptr pc, uptr sp, uptr bp, void *context, uptr addr); 37 void NORETURN 38 ReportSIGSEGV(uptr pc, uptr sp, uptr bp, void *context, uptr addr); 39 void NORETURN ReportDoubleFree(uptr addr, StackTrace *free_stack); 40 void NORETURN ReportFreeNotMalloced(uptr addr, StackTrace *free_stack); 41 void NORETURN ReportAllocTypeMismatch(uptr addr, StackTrace *free_stack, 42 AllocType alloc_type, 43 AllocType dealloc_type); 44 void NORETURN ReportMallocUsableSizeNotOwned(uptr addr, 45 StackTrace *stack); 46 void NORETURN 47 ReportSanitizerGetAllocatedSizeNotOwned(uptr addr, StackTrace *stack); 48 void NORETURN ReportStringFunctionMemoryRangesOverlap( 49 const char *function, const char *offset1, uptr length1, 50 const char *offset2, uptr length2, StackTrace *stack); 51 void NORETURN 52 ReportStringFunctionSizeOverflow(uptr offset, uptr size, StackTrace *stack); 53 void NORETURN 54 ReportBadParamsToAnnotateContiguousContainer(uptr beg, uptr end, uptr old_mid, 55 uptr new_mid, StackTrace *stack); 56 57 void NORETURN 58 ReportODRViolation(const __asan_global *g1, u32 stack_id1, 59 const __asan_global *g2, u32 stack_id2); 60 61 // Mac-specific errors and warnings. 62 void WarnMacFreeUnallocated( 63 uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack); 64 void NORETURN ReportMacMzReallocUnknown( 65 uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack); 66 void NORETURN ReportMacCfReallocUnknown( 67 uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack); 68 69 } // namespace __asan 70
