compiler-rt/lib/scudo/standalone/report.h

   1 //===-- report.h ------------------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef SCUDO_REPORT_H_
  10 #define SCUDO_REPORT_H_
  11
  12 #include "internal_defs.h"
  13
  14 namespace scudo {
  15
  16 // Reports are *fatal* unless stated otherwise.
  17
  18 // Generic error, adds newline to end of message.
  19 void NORETURN reportError(const char *Message);
  20
  21 // Generic error, but the message is not modified.
  22 void NORETURN reportRawError(const char *Message);
  23
  24 // Flags related errors.
  25 void NORETURN reportInvalidFlag(const char *FlagType, const char *Value);
  26
  27 // Chunk header related errors.
  28 void NORETURN reportHeaderCorruption(void *Ptr);
  29
  30 // Sanity checks related error.
  31 void NORETURN reportSanityCheckError(const char *Field);
  32
  33 // Combined allocator errors.
  34 void NORETURN reportAlignmentTooBig(uptr Alignment, uptr MaxAlignment);
  35 void NORETURN reportAllocationSizeTooBig(uptr UserSize, uptr TotalSize,
  36                                          uptr MaxSize);
  37 void NORETURN reportOutOfBatchClass();
  38 void NORETURN reportOutOfMemory(uptr RequestedSize);
  39 enum class AllocatorAction : u8 {
  40   Recycling,
  41   Deallocating,
  42   Reallocating,
  43   Sizing,
  44 };
  45 void NORETURN reportInvalidChunkState(AllocatorAction Action, void *Ptr);
  46 void NORETURN reportMisalignedPointer(AllocatorAction Action, void *Ptr);
  47 void NORETURN reportDeallocTypeMismatch(AllocatorAction Action, void *Ptr,
  48                                         u8 TypeA, u8 TypeB);
  49 void NORETURN reportDeleteSizeMismatch(void *Ptr, uptr Size, uptr ExpectedSize);
  50
  51 // C wrappers errors.
  52 void NORETURN reportAlignmentNotPowerOfTwo(uptr Alignment);
  53 void NORETURN reportInvalidPosixMemalignAlignment(uptr Alignment);
  54 void NORETURN reportCallocOverflow(uptr Count, uptr Size);
  55 void NORETURN reportPvallocOverflow(uptr Size);
  56 void NORETURN reportInvalidAlignedAllocAlignment(uptr Size, uptr Alignment);
  57
  58 } // namespace scudo
  59
  60 #endif // SCUDO_REPORT_H_