libsanitizer/asan/asan_report.h

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