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_ 61