105 data_from_header(struct debug_memory_header *hdr)  in data_from_header()  argument
107    if (hdr)  in data_from_header()
108       return (void *)((char *)hdr + sizeof(struct debug_memory_header));  in data_from_header()
114 footer_from_header(struct debug_memory_header *hdr)  in footer_from_header()  argument
116    if (hdr)  in footer_from_header()
117 …return (struct debug_memory_footer *)((char *)hdr + sizeof(struct debug_memory_header) + hdr->size…  in footer_from_header()
127    struct debug_memory_header *hdr;  in debug_malloc()  local
130    hdr = os_malloc(sizeof(*hdr) + size + sizeof(*ftr));  in debug_malloc()
131    if (!hdr) {  in debug_malloc()
138    hdr->no = last_no++;  in debug_malloc()
139    hdr->file = file;  in debug_malloc()
140    hdr->line = line;  in debug_malloc()
141    hdr->function = function;  in debug_malloc()
142    hdr->size = size;  in debug_malloc()
143    hdr->magic = DEBUG_MEMORY_MAGIC;  in debug_malloc()
144    hdr->tag = 0;  in debug_malloc()
146    hdr->freed = FALSE;  in debug_malloc()
150    debug_backtrace_capture(hdr->backtrace, 0, DEBUG_MEMORY_STACK);  in debug_malloc()
153    ftr = footer_from_header(hdr);  in debug_malloc()
157    list_addtail(&hdr->head, &list);  in debug_malloc()
160    return data_from_header(hdr);  in debug_malloc()
167    struct debug_memory_header *hdr;  in debug_free()  local
173    hdr = header_from_data(ptr);  in debug_free()
174    if (hdr->magic != DEBUG_MEMORY_MAGIC) {  in debug_free()
182    ftr = footer_from_header(hdr);  in debug_free()
185                    hdr->file, hdr->line, hdr->function,  in debug_free()
192    assert(!hdr->freed);  in debug_free()
194    hdr->freed = TRUE;  in debug_free()
196    hdr->file = file;  in debug_free()
197    hdr->line = line;  in debug_free()
199    memset(ptr, DEBUG_FREED_BYTE, hdr->size);  in debug_free()
202    list_del(&hdr->head);  in debug_free()
204    hdr->magic = 0;  in debug_free()
207    os_free(hdr);  in debug_free()
309       struct debug_memory_header *hdr;  in debug_memory_end()  local
313       hdr = LIST_ENTRY(struct debug_memory_header, entry, head);  in debug_memory_end()
314       ptr = data_from_header(hdr);  in debug_memory_end()
315       ftr = footer_from_header(hdr);  in debug_memory_end()
317       if (hdr->magic != DEBUG_MEMORY_MAGIC) {  in debug_memory_end()
319                       hdr->file, hdr->line, hdr->function,  in debug_memory_end()
324       if ((start_no <= hdr->no && hdr->no < last_no) ||  in debug_memory_end()
325           (last_no < start_no && (hdr->no < last_no || start_no <= hdr->no))) {  in debug_memory_end()
327                       hdr->file, hdr->line, hdr->function,  in debug_memory_end()
328                       (unsigned long) hdr->size, ptr);  in debug_memory_end()
330          debug_backtrace_dump(hdr->backtrace, DEBUG_MEMORY_STACK);  in debug_memory_end()
332          total_size += hdr->size;  in debug_memory_end()
337                       hdr->file, hdr->line, hdr->function,  in debug_memory_end()
360    struct debug_memory_header *hdr;  in debug_memory_tag()  local
365    hdr = header_from_data(ptr);  in debug_memory_tag()
366    if (hdr->magic != DEBUG_MEMORY_MAGIC) {  in debug_memory_tag()
371    hdr->tag = tag;  in debug_memory_tag()
381    struct debug_memory_header *hdr;  in debug_memory_check_block()  local
387    hdr = header_from_data(ptr);  in debug_memory_check_block()
388    ftr = footer_from_header(hdr);  in debug_memory_check_block()
390    if (hdr->magic != DEBUG_MEMORY_MAGIC) {  in debug_memory_check_block()
392                    hdr->file, hdr->line, hdr->function, ptr);  in debug_memory_check_block()
398                    hdr->file, hdr->line, hdr->function, ptr);  in debug_memory_check_block()
416       struct debug_memory_header *hdr;  in debug_memory_check()  local
420       hdr = LIST_ENTRY(struct debug_memory_header, entry, head);  in debug_memory_check()
421       ftr = footer_from_header(hdr);  in debug_memory_check()
422       ptr = (const char *) data_from_header(hdr);  in debug_memory_check()
424       if (hdr->magic != DEBUG_MEMORY_MAGIC) {  in debug_memory_check()
426                       hdr->file, hdr->line, hdr->function, ptr);  in debug_memory_check()
432                       hdr->file, hdr->line, hdr->function, ptr);  in debug_memory_check()
438       if (hdr->freed) {  in debug_memory_check()
440          for (i = 0; i < hdr->size; i++) {  in debug_memory_check()
443                             i, ptr, hdr->size, ptr[i]);  in debug_memory_check()
444                debug_printf("Block was freed at %s:%d\n", hdr->file, hdr->line);  in debug_memory_check()