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. 19 void NORETURN reportError(const char *Message); 20 21 // Flags related errors. 22 void NORETURN reportInvalidFlag(const char *FlagType, const char *Value); 23 24 // Chunk header related errors. 25 void NORETURN reportHeaderCorruption(void *Ptr); 26 void NORETURN reportHeaderRace(void *Ptr); 27 28 // Sanity checks related error. 29 void NORETURN reportSanityCheckError(const char *Field); 30 31 // Combined allocator errors. 32 void NORETURN reportAlignmentTooBig(uptr Alignment, uptr MaxAlignment); 33 void NORETURN reportAllocationSizeTooBig(uptr UserSize, uptr TotalSize, 34 uptr MaxSize); 35 void NORETURN reportOutOfMemory(uptr RequestedSize); 36 void NORETURN reportSoftRSSLimit(uptr RssLimitMb); 37 void NORETURN reportHardRSSLimit(uptr RssLimitMb); 38 enum class AllocatorAction : u8 { 39 Recycling, 40 Deallocating, 41 Reallocating, 42 Sizing, 43 }; 44 void NORETURN reportInvalidChunkState(AllocatorAction Action, void *Ptr); 45 void NORETURN reportMisalignedPointer(AllocatorAction Action, void *Ptr); 46 void NORETURN reportDeallocTypeMismatch(AllocatorAction Action, void *Ptr, 47 u8 TypeA, u8 TypeB); 48 void NORETURN reportDeleteSizeMismatch(void *Ptr, uptr Size, uptr ExpectedSize); 49 50 // C wrappers errors. 51 void NORETURN reportAlignmentNotPowerOfTwo(uptr Alignment); 52 void NORETURN reportInvalidPosixMemalignAlignment(uptr Alignment); 53 void NORETURN reportCallocOverflow(uptr Count, uptr Size); 54 void NORETURN reportPvallocOverflow(uptr Size); 55 void NORETURN reportInvalidAlignedAllocAlignment(uptr Size, uptr Alignment); 56 57 } // namespace scudo 58 59 #endif // SCUDO_REPORT_H_ 60