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1//===-- asan_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-exception6//7//===----------------------------------------------------------------------===//8//9// This file is a part of AddressSanitizer, an address sanity checker.10//11// ASan-private header for error reporting functions.12//===----------------------------------------------------------------------===//13 14#ifndef ASAN_REPORT_H15#define ASAN_REPORT_H16 17#include "asan_allocator.h"18#include "asan_internal.h"19#include "asan_thread.h"20 21namespace __asan {22 23struct StackVarDescr {24 uptr beg;25 uptr size;26 const char *name_pos;27 uptr name_len;28 uptr line;29};30 31// Returns the number of globals close to the provided address and copies32// them to "globals" array.33int GetGlobalsForAddress(uptr addr, __asan_global *globals, u32 *reg_sites,34 int max_globals);35 36const char *MaybeDemangleGlobalName(const char *name);37void PrintGlobalNameIfASCII(InternalScopedString *str, const __asan_global &g);38void PrintGlobalLocation(InternalScopedString *str, const __asan_global &g,39 bool print_module_name);40 41void PrintMemoryByte(InternalScopedString *str, const char *before, u8 byte,42 bool in_shadow, const char *after = "\n");43 44// The following functions prints address description depending45// on the memory type (shadow/heap/stack/global).46bool ParseFrameDescription(const char *frame_descr,47 InternalMmapVector<StackVarDescr> *vars);48 49// Different kinds of error reports.50void ReportGenericError(uptr pc, uptr bp, uptr sp, uptr addr, bool is_write,51 uptr access_size, u32 exp, bool fatal);52void ReportDeadlySignal(const SignalContext &sig);53void ReportNewDeleteTypeMismatch(uptr addr, uptr delete_size,54 uptr delete_alignment,55 BufferedStackTrace *free_stack);56void ReportDoubleFree(uptr addr, BufferedStackTrace *free_stack);57void ReportFreeNotMalloced(uptr addr, BufferedStackTrace *free_stack);58void ReportAllocTypeMismatch(uptr addr, BufferedStackTrace *free_stack,59 AllocType alloc_type,60 AllocType dealloc_type);61void ReportMallocUsableSizeNotOwned(uptr addr, BufferedStackTrace *stack);62void ReportSanitizerGetAllocatedSizeNotOwned(uptr addr,63 BufferedStackTrace *stack);64void ReportCallocOverflow(uptr count, uptr size, BufferedStackTrace *stack);65void ReportReallocArrayOverflow(uptr count, uptr size,66 BufferedStackTrace *stack);67void ReportPvallocOverflow(uptr size, BufferedStackTrace *stack);68void ReportInvalidAllocationAlignment(uptr alignment,69 BufferedStackTrace *stack);70void ReportInvalidAlignedAllocAlignment(uptr size, uptr alignment,71 BufferedStackTrace *stack);72void ReportInvalidPosixMemalignAlignment(uptr alignment,73 BufferedStackTrace *stack);74void ReportAllocationSizeTooBig(uptr user_size, uptr total_size, uptr max_size,75 BufferedStackTrace *stack);76void ReportRssLimitExceeded(BufferedStackTrace *stack);77void ReportOutOfMemory(uptr requested_size, BufferedStackTrace *stack);78void ReportStringFunctionMemoryRangesOverlap(const char *function,79 const char *offset1, uptr length1,80 const char *offset2, uptr length2,81 BufferedStackTrace *stack);82void ReportStringFunctionSizeOverflow(uptr offset, uptr size,83 BufferedStackTrace *stack);84void ReportBadParamsToAnnotateContiguousContainer(uptr beg, uptr end,85 uptr old_mid, uptr new_mid,86 BufferedStackTrace *stack);87void ReportBadParamsToAnnotateDoubleEndedContiguousContainer(88 uptr storage_beg, uptr storage_end, uptr old_container_beg,89 uptr old_container_end, uptr new_container_beg, uptr new_container_end,90 BufferedStackTrace *stack);91void ReportBadParamsToCopyContiguousContainerAnnotations(92 uptr old_storage_beg, uptr old_storage_end, uptr new_storage_beg,93 uptr new_storage_end, BufferedStackTrace *stack);94 95void ReportODRViolation(const __asan_global *g1, u32 stack_id1,96 const __asan_global *g2, u32 stack_id2);97 98// Mac-specific errors and warnings.99void ReportMacMzReallocUnknown(uptr addr, uptr zone_ptr,100 const char *zone_name,101 BufferedStackTrace *stack);102void ReportMacCfReallocUnknown(uptr addr, uptr zone_ptr,103 const char *zone_name,104 BufferedStackTrace *stack);105 106} // namespace __asan107#endif // ASAN_REPORT_H108