asan_report.h revision 5d71de26cedae3dafc17449fe0182045c0bd20e8 
1//===-- asan_report.h -------------------------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file is a part of AddressSanitizer, an address sanity checker.
11//
12// ASan-private header for error reporting functions.
13//===----------------------------------------------------------------------===//
14
15#include "asan_allocator.h"
16#include "asan_internal.h"
17#include "asan_thread.h"
18
19namespace __asan {
20
21// The following functions prints address description depending
22// on the memory type (shadow/heap/stack/global).
23void DescribeHeapAddress(uptr addr, uptr access_size);
24bool DescribeAddressIfGlobal(uptr addr, uptr access_size);
25bool DescribeAddressRelativeToGlobal(uptr addr, uptr access_size,
26                                     const __asan_global &g);
27bool DescribeAddressIfShadow(uptr addr);
28bool DescribeAddressIfStack(uptr addr, uptr access_size);
29// Determines memory type on its own.
30void DescribeAddress(uptr addr, uptr access_size);
31
32void DescribeThread(AsanThreadContext *context);
33
34// Different kinds of error reports.
35void NORETURN
36    ReportStackOverflow(uptr pc, uptr sp, uptr bp, void *context, uptr addr);
37void NORETURN
38    ReportSIGSEGV(uptr pc, uptr sp, uptr bp, void *context, uptr addr);
39void NORETURN ReportDoubleFree(uptr addr, StackTrace *free_stack);
40void NORETURN ReportFreeNotMalloced(uptr addr, StackTrace *free_stack);
41void NORETURN ReportAllocTypeMismatch(uptr addr, StackTrace *free_stack,
42                                      AllocType alloc_type,
43                                      AllocType dealloc_type);
44void NORETURN ReportMallocUsableSizeNotOwned(uptr addr,
45                                             StackTrace *stack);
46void NORETURN
47ReportSanitizerGetAllocatedSizeNotOwned(uptr addr, StackTrace *stack);
48void NORETURN ReportStringFunctionMemoryRangesOverlap(
49    const char *function, const char *offset1, uptr length1,
50    const char *offset2, uptr length2, StackTrace *stack);
51void NORETURN
52ReportStringFunctionSizeOverflow(uptr offset, uptr size, StackTrace *stack);
53void NORETURN
54ReportBadParamsToAnnotateContiguousContainer(uptr beg, uptr end, uptr old_mid,
55                                             uptr new_mid, StackTrace *stack);
56
57void NORETURN
58ReportODRViolation(const __asan_global *g1, u32 stack_id1,
59                   const __asan_global *g2, u32 stack_id2);
60
61// Mac-specific errors and warnings.
62void WarnMacFreeUnallocated(
63    uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack);
64void NORETURN ReportMacMzReallocUnknown(
65    uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack);
66void NORETURN ReportMacCfReallocUnknown(
67    uptr addr, uptr zone_ptr, const char *zone_name, StackTrace *stack);
68
69}  // namespace __asan
70