87   ShadowAddressDescription descr;  in DescribeAddressIfShadow()  local
88   if (!GetShadowAddressInformation(addr, &descr)) return false;  in DescribeAddressIfShadow()
89   descr.Print();  in DescribeAddressIfShadow()
93 bool GetShadowAddressInformation(uptr addr, ShadowAddressDescription *descr) {  in GetShadowAddressInformation()  argument
97   if (shadow_kind != kShadowKindGap) descr->shadow_byte = *(u8 *)addr;  in GetShadowAddressInformation()
98   descr->addr = addr;  in GetShadowAddressInformation()
99   descr->kind = shadow_kind;  in GetShadowAddressInformation()
104 static void GetAccessToHeapChunkInformation(ChunkAccess *descr,  in GetAccessToHeapChunkInformation()  argument
107   descr->bad_addr = addr;  in GetAccessToHeapChunkInformation()
108   if (chunk.AddrIsAtLeft(addr, access_size, &descr->offset)) {  in GetAccessToHeapChunkInformation()
109     descr->access_type = kAccessTypeLeft;  in GetAccessToHeapChunkInformation()
110   } else if (chunk.AddrIsAtRight(addr, access_size, &descr->offset)) {  in GetAccessToHeapChunkInformation()
111     descr->access_type = kAccessTypeRight;  in GetAccessToHeapChunkInformation()
112     if (descr->offset < 0) {  in GetAccessToHeapChunkInformation()
113       descr->bad_addr -= descr->offset;  in GetAccessToHeapChunkInformation()
114       descr->offset = 0;  in GetAccessToHeapChunkInformation()
116   } else if (chunk.AddrIsInside(addr, access_size, &descr->offset)) {  in GetAccessToHeapChunkInformation()
117     descr->access_type = kAccessTypeInside;  in GetAccessToHeapChunkInformation()
119     descr->access_type = kAccessTypeUnknown;  in GetAccessToHeapChunkInformation()
121   descr->chunk_begin = chunk.Beg();  in GetAccessToHeapChunkInformation()
122   descr->chunk_size = chunk.UsedSize();  in GetAccessToHeapChunkInformation()
123   descr->user_requested_alignment = chunk.UserRequestedAlignment();  in GetAccessToHeapChunkInformation()
124   descr->alloc_type = chunk.GetAllocType();  in GetAccessToHeapChunkInformation()
127 static void PrintHeapChunkAccess(uptr addr, const ChunkAccess &descr) {  in PrintHeapChunkAccess()  argument
131   switch (descr.access_type) {  in PrintHeapChunkAccess()
134                  (void *)descr.bad_addr, descr.offset);  in PrintHeapChunkAccess()
138                  (void *)descr.bad_addr, descr.offset);  in PrintHeapChunkAccess()
141       str.append("%p is located %zd bytes inside of", (void *)descr.bad_addr,  in PrintHeapChunkAccess()
142                  descr.offset);  in PrintHeapChunkAccess()
147           (void *)descr.bad_addr);  in PrintHeapChunkAccess()
149   str.append(" %zu-byte region [%p,%p)\n", descr.chunk_size,  in PrintHeapChunkAccess()
150              (void *)descr.chunk_begin,  in PrintHeapChunkAccess()
151              (void *)(descr.chunk_begin + descr.chunk_size));  in PrintHeapChunkAccess()
157                                HeapAddressDescription *descr) {  in GetHeapAddressInformation()  argument
162   descr->addr = addr;  in GetHeapAddressInformation()
163   GetAccessToHeapChunkInformation(&descr->chunk_access, chunk, addr,  in GetHeapAddressInformation()
166   descr->alloc_tid = chunk.AllocTid();  in GetHeapAddressInformation()
167   descr->alloc_stack_id = chunk.GetAllocStackId();  in GetHeapAddressInformation()
168   descr->free_tid = chunk.FreeTid();  in GetHeapAddressInformation()
169   if (descr->free_tid != kInvalidTid)  in GetHeapAddressInformation()
170     descr->free_stack_id = chunk.GetFreeStackId();  in GetHeapAddressInformation()
182   HeapAddressDescription descr;  in DescribeAddressIfHeap()  local
183   if (!GetHeapAddressInformation(addr, access_size, &descr)) {  in DescribeAddressIfHeap()
189   descr.Print();  in DescribeAddressIfHeap()
195                                 StackAddressDescription *descr) {  in GetStackAddressInformation()  argument
199   descr->addr = addr;  in GetStackAddressInformation()
200   descr->tid = t->tid();  in GetStackAddressInformation()
204     descr->frame_descr = nullptr;  in GetStackAddressInformation()
208   descr->offset = access.offset;  in GetStackAddressInformation()
209   descr->access_size = access_size;  in GetStackAddressInformation()
210   descr->frame_pc = access.frame_pc;  in GetStackAddressInformation()
211   descr->frame_descr = access.frame_descr;  in GetStackAddressInformation()
217   descr->frame_pc = *reinterpret_cast<uptr *>(descr->frame_pc);  in GetStackAddressInformation()
219   descr->frame_pc += 16;  in GetStackAddressInformation()
270   StackAddressDescription descr;  in DescribeAddressIfStack()  local
271   if (!GetStackAddressInformation(addr, access_size, &descr)) return false;  in DescribeAddressIfStack()
272   descr.Print();  in DescribeAddressIfStack()
303                                  GlobalAddressDescription *descr) {  in GetGlobalAddressInformation()  argument
304   descr->addr = addr;  in GetGlobalAddressInformation()
305   int globals_num = GetGlobalsForAddress(addr, descr->globals, descr->reg_sites,  in GetGlobalAddressInformation()
306                                          ARRAY_SIZE(descr->globals));  in GetGlobalAddressInformation()
307   descr->size = globals_num;  in GetGlobalAddressInformation()
308   descr->access_size = access_size;  in GetGlobalAddressInformation()
314   GlobalAddressDescription descr;  in DescribeAddressIfGlobal()  local
315   if (!GetGlobalAddressInformation(addr, access_size, &descr)) return false;  in DescribeAddressIfGlobal()
317   descr.Print(bug_type);  in DescribeAddressIfGlobal()