1969 #define SST SIZEOF_SIZE_T  macro
1979     for (i = SST; --i > 0; ++q)  in read_size_t()
1990     uint8_t *q = (uint8_t *)p + SST - 1;  in write_size_t()
1993     for (i = SST; --i >= 0; --q) {  in write_size_t()
2034     if (nbytes > (size_t)PY_SSIZE_T_MAX - 4 * SST) {  in _PyMem_DebugRawAlloc()
2038     total = nbytes + 4 * SST;  in _PyMem_DebugRawAlloc()
2057     data = p + 2*SST;  in _PyMem_DebugRawAlloc()
2063     p[SST] = (uint8_t)api->api_id;  in _PyMem_DebugRawAlloc()
2064     memset(p + SST + 1, FORBIDDENBYTE, SST-1);  in _PyMem_DebugRawAlloc()
2072     memset(tail, FORBIDDENBYTE, SST);  in _PyMem_DebugRawAlloc()
2073     write_size_t(tail + SST, serialno);  in _PyMem_DebugRawAlloc()
2124     uint8_t *q = (uint8_t *)p - 2*SST;  /* address returned from malloc */  in _PyMem_DebugRawFree()
2129     nbytes += 4 * SST;  in _PyMem_DebugRawFree()
2156     head = data - 2*SST;  in _PyMem_DebugRawRealloc()
2158     if (nbytes > (size_t)PY_SSIZE_T_MAX - 4*SST) {  in _PyMem_DebugRawRealloc()
2162     total = nbytes + 4*SST;  in _PyMem_DebugRawRealloc()
2165     block_serialno = read_size_t(tail + SST);  in _PyMem_DebugRawRealloc()
2171         memset(data - 2*SST, DEADBYTE, original_nbytes + 4*SST);  in _PyMem_DebugRawRealloc()
2175         memset(head, DEADBYTE, ERASED_SIZE + 2*SST);  in _PyMem_DebugRawRealloc()
2177         memset(tail - ERASED_SIZE, DEADBYTE, ERASED_SIZE + 2*SST);  in _PyMem_DebugRawRealloc()
2192     head[SST] = (uint8_t)api->api_id;  in _PyMem_DebugRawRealloc()
2193     memset(head + SST + 1, FORBIDDENBYTE, SST-1);  in _PyMem_DebugRawRealloc()
2194     data = head + 2*SST;  in _PyMem_DebugRawRealloc()
2197     memset(tail, FORBIDDENBYTE, SST);  in _PyMem_DebugRawRealloc()
2198     write_size_t(tail + SST, block_serialno);  in _PyMem_DebugRawRealloc()
2285     id = (char)q[-SST];  in _PyMem_DebugCheckAddress()
2297     for (i = SST-1; i >= 1; --i) {  in _PyMem_DebugCheckAddress()
2304     nbytes = read_size_t(q - 2*SST);  in _PyMem_DebugCheckAddress()
2306     for (i = 0; i < SST; ++i) {  in _PyMem_DebugCheckAddress()
2336     id = (char)q[-SST];  in _PyObject_DebugDumpAddress()
2339     nbytes = read_size_t(q - 2*SST);  in _PyObject_DebugDumpAddress()
2344     fprintf(stderr, "    The %d pad bytes at p-%d are ", SST-1, SST-1);  in _PyObject_DebugDumpAddress()
2346     for (i = 1; i <= SST-1; ++i) {  in _PyObject_DebugDumpAddress()
2357         for (i = SST-1; i >= 1; --i) {  in _PyObject_DebugDumpAddress()
2372     fprintf(stderr, "    The %d pad bytes at tail=%p are ", SST, tail);  in _PyObject_DebugDumpAddress()
2374     for (i = 0; i < SST; ++i) {  in _PyObject_DebugDumpAddress()
2385         for (i = 0; i < SST; ++i) {  in _PyObject_DebugDumpAddress()
2395     serial = read_size_t(tail + SST);  in _PyObject_DebugDumpAddress()