-static FILE *seek_to_smaps_entry(unsigned long addr)
-{
- FILE *file;
- char *line = NULL;
- size_t size = 0;
- unsigned long start, end;
- char perms[5];
- unsigned long offset;
- char dev[32];
- unsigned long inode;
- char path[BUFSIZ];
-
- file = fopen("/proc/self/smaps", "r");
- if (!file) {
- perror("fopen smaps");
- _exit(1);
- }
-
- while (getline(&line, &size, file) > 0) {
- if (sscanf(line, "%lx-%lx %s %lx %s %lu %s\n",
- &start, &end, perms, &offset, dev, &inode, path) < 6)
- goto next;
-
- if (start <= addr && addr < end)
- goto out;
-
-next:
- free(line);
- line = NULL;
- size = 0;
- }
-
- fclose(file);
- file = NULL;
-
-out:
- free(line);
- return file;
-}
-