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Lines Matching refs:descr

86   ShadowAddressDescription descr;
87   if (!GetShadowAddressInformation(addr, &descr)) return false;
88   descr.Print();
92 bool GetShadowAddressInformation(uptr addr, ShadowAddressDescription *descr) {
96   if (shadow_kind != kShadowKindGap) descr->shadow_byte = *(u8 *)addr;
97   descr->addr = addr;
98   descr->kind = shadow_kind;
103 static void GetAccessToHeapChunkInformation(ChunkAccess *descr,
106   descr->bad_addr = addr;
107   if (chunk.AddrIsAtLeft(addr, access_size, &descr->offset)) {
108     descr->access_type = kAccessTypeLeft;
109   } else if (chunk.AddrIsAtRight(addr, access_size, &descr->offset)) {
110     descr->access_type = kAccessTypeRight;
111     if (descr->offset < 0) {
112       descr->bad_addr -= descr->offset;
113       descr->offset = 0;
115   } else if (chunk.AddrIsInside(addr, access_size, &descr->offset)) {
116     descr->access_type = kAccessTypeInside;
118     descr->access_type = kAccessTypeUnknown;
120   descr->chunk_begin = chunk.Beg();
121   descr->chunk_size = chunk.UsedSize();
122   descr->user_requested_alignment = chunk.UserRequestedAlignment();
123   descr->alloc_type = chunk.GetAllocType();
126 static void PrintHeapChunkAccess(uptr addr, const ChunkAccess &descr) {
130   switch (descr.access_type) {
132       str.AppendF("%p is located %zd bytes before", (void *)descr.bad_addr,
133                   descr.offset);
136       str.AppendF("%p is located %zd bytes after", (void *)descr.bad_addr,
137                   descr.offset);
140       str.AppendF("%p is located %zd bytes inside of", (void *)descr.bad_addr,
141                   descr.offset);
146           (void *)descr.bad_addr);
148   str.AppendF(" %zu-byte region [%p,%p)\n", descr.chunk_size,
149               (void *)descr.chunk_begin,
150               (void *)(descr.chunk_begin + descr.chunk_size));
156                                HeapAddressDescription *descr) {
161   descr->addr = addr;
162   GetAccessToHeapChunkInformation(&descr->chunk_access, chunk, addr,
165   descr->alloc_tid = chunk.AllocTid();
166   descr->alloc_stack_id = chunk.GetAllocStackId();
167   descr->free_tid = chunk.FreeTid();
168   if (descr->free_tid != kInvalidTid)
169     descr->free_stack_id = chunk.GetFreeStackId();
181   HeapAddressDescription descr;
182   if (!GetHeapAddressInformation(addr, access_size, &descr)) {
188   descr.Print();
194                                 StackAddressDescription *descr) {
198   descr->addr = addr;
199   descr->tid = t->tid();
203     descr->frame_descr = nullptr;
207   descr->offset = access.offset;
208   descr->access_size = access_size;
209   descr->frame_pc = access.frame_pc;
210   descr->frame_descr = access.frame_descr;
216   descr->frame_pc = *reinterpret_cast<uptr *>(descr->frame_pc);
218   descr->frame_pc += 16;
269   StackAddressDescription descr;
270   if (!GetStackAddressInformation(addr, access_size, &descr)) return false;
271   descr.Print();
302                                  GlobalAddressDescription *descr) {
303   descr->addr = addr;
304   int globals_num = GetGlobalsForAddress(addr, descr->globals, descr->reg_sites,
305                                          ARRAY_SIZE(descr->globals));
306   descr->size = globals_num;
307   descr->access_size = access_size;
313   GlobalAddressDescription descr;
314   if (!GetGlobalAddressInformation(addr, access_size, &descr)) return false;
316   descr.Print(bug_type);