Lines Matching refs:filt
2097 static void addr_filter__free_str(struct addr_filter *filt) in addr_filter__free_str() argument
2099 zfree(&filt->str); in addr_filter__free_str()
2100 filt->action = NULL; in addr_filter__free_str()
2101 filt->sym_from = NULL; in addr_filter__free_str()
2102 filt->sym_to = NULL; in addr_filter__free_str()
2103 filt->filename = NULL; in addr_filter__free_str()
2108 struct addr_filter *filt = zalloc(sizeof(*filt)); in addr_filter__new() local
2110 if (filt) in addr_filter__new()
2111 INIT_LIST_HEAD(&filt->list); in addr_filter__new()
2113 return filt; in addr_filter__new()
2116 static void addr_filter__free(struct addr_filter *filt) in addr_filter__free() argument
2118 if (filt) in addr_filter__free()
2119 addr_filter__free_str(filt); in addr_filter__free()
2120 free(filt); in addr_filter__free()
2124 struct addr_filter *filt) in addr_filters__add() argument
2126 list_add_tail(&filt->list, &filts->head); in addr_filters__add()
2131 struct addr_filter *filt) in addr_filters__del() argument
2133 list_del_init(&filt->list); in addr_filters__del()
2145 struct addr_filter *filt, *n; in addr_filters__exit() local
2147 list_for_each_entry_safe(filt, n, &filts->head, list) { in addr_filters__exit()
2148 addr_filters__del(filts, filt); in addr_filters__exit()
2149 addr_filter__free(filt); in addr_filters__exit()
2189 static int parse_action(struct addr_filter *filt) in parse_action() argument
2191 if (!strcmp(filt->action, "filter")) { in parse_action()
2192 filt->start = true; in parse_action()
2193 filt->range = true; in parse_action()
2194 } else if (!strcmp(filt->action, "start")) { in parse_action()
2195 filt->start = true; in parse_action()
2196 } else if (!strcmp(filt->action, "stop")) { in parse_action()
2197 filt->start = false; in parse_action()
2198 } else if (!strcmp(filt->action, "tracestop")) { in parse_action()
2199 filt->start = false; in parse_action()
2200 filt->range = true; in parse_action()
2201 filt->action += 5; /* Change 'tracestop' to 'stop' */ in parse_action()
2249 static int parse_one_filter(struct addr_filter *filt, const char **filter_inp) in parse_one_filter() argument
2254 filt->str = fstr = strdup(*filter_inp); in parse_one_filter()
2258 err = parse_num_or_str(&fstr, NULL, &filt->action, " "); in parse_one_filter()
2262 err = parse_action(filt); in parse_one_filter()
2266 err = parse_addr_size(&fstr, &filt->addr, &filt->sym_from, in parse_one_filter()
2267 &filt->sym_from_idx); in parse_one_filter()
2275 err = parse_addr_size(&fstr, &filt->size, &filt->sym_to, in parse_one_filter()
2276 &filt->sym_to_idx); in parse_one_filter()
2279 filt->range = true; in parse_one_filter()
2286 err = parse_num_or_str(&fstr, NULL, &filt->filename, " ,"); in parse_one_filter()
2293 *filter_inp += fstr - filt->str; in parse_one_filter()
2298 addr_filter__free_str(filt); in parse_one_filter()
2306 struct addr_filter *filt; in addr_filters__parse_bare_filter() local
2311 filt = addr_filter__new(); in addr_filters__parse_bare_filter()
2312 err = parse_one_filter(filt, &fstr); in addr_filters__parse_bare_filter()
2314 addr_filter__free(filt); in addr_filters__parse_bare_filter()
2318 addr_filters__add(filts, filt); in addr_filters__parse_bare_filter()
2466 static int addr_filter__entire_kernel(struct addr_filter *filt) in addr_filter__entire_kernel() argument
2477 filt->addr = args.start; in addr_filter__entire_kernel()
2478 filt->size = args.size; in addr_filter__entire_kernel()
2483 static int check_end_after_start(struct addr_filter *filt, u64 start, u64 size) in check_end_after_start() argument
2485 if (start + size >= filt->addr) in check_end_after_start()
2488 if (filt->sym_from) { in check_end_after_start()
2490 filt->sym_to, start, filt->sym_from, filt->addr); in check_end_after_start()
2493 filt->sym_to, start, filt->addr); in check_end_after_start()
2499 static int addr_filter__resolve_kernel_syms(struct addr_filter *filt) in addr_filter__resolve_kernel_syms() argument
2510 if (filt->sym_from && !strcmp(filt->sym_from, "*")) in addr_filter__resolve_kernel_syms()
2511 return addr_filter__entire_kernel(filt); in addr_filter__resolve_kernel_syms()
2513 if (filt->sym_from) { in addr_filter__resolve_kernel_syms()
2514 err = find_kern_sym(filt->sym_from, &start, &size, in addr_filter__resolve_kernel_syms()
2515 filt->sym_from_idx); in addr_filter__resolve_kernel_syms()
2518 filt->addr = start; in addr_filter__resolve_kernel_syms()
2519 if (filt->range && !filt->size && !filt->sym_to) { in addr_filter__resolve_kernel_syms()
2520 filt->size = size; in addr_filter__resolve_kernel_syms()
2525 if (filt->sym_to) { in addr_filter__resolve_kernel_syms()
2526 err = find_kern_sym(filt->sym_to, &start, &size, in addr_filter__resolve_kernel_syms()
2527 filt->sym_to_idx); in addr_filter__resolve_kernel_syms()
2531 err = check_end_after_start(filt, start, size); in addr_filter__resolve_kernel_syms()
2534 filt->size = start + size - filt->addr; in addr_filter__resolve_kernel_syms()
2541 filt->sym_to ? filt->sym_to : filt->sym_from); in addr_filter__resolve_kernel_syms()
2640 static int addr_filter__entire_dso(struct addr_filter *filt, struct dso *dso) in addr_filter__entire_dso() argument
2644 filt->filename); in addr_filter__entire_dso()
2648 filt->addr = 0; in addr_filter__entire_dso()
2649 filt->size = dso->data.file_size; in addr_filter__entire_dso()
2654 static int addr_filter__resolve_syms(struct addr_filter *filt) in addr_filter__resolve_syms() argument
2660 if (!filt->sym_from && !filt->sym_to) in addr_filter__resolve_syms()
2663 if (!filt->filename) in addr_filter__resolve_syms()
2664 return addr_filter__resolve_kernel_syms(filt); in addr_filter__resolve_syms()
2666 dso = load_dso(filt->filename); in addr_filter__resolve_syms()
2668 pr_err("Failed to load symbols from: %s\n", filt->filename); in addr_filter__resolve_syms()
2672 if (filt->sym_from && !strcmp(filt->sym_from, "*")) { in addr_filter__resolve_syms()
2673 err = addr_filter__entire_dso(filt, dso); in addr_filter__resolve_syms()
2677 if (filt->sym_from) { in addr_filter__resolve_syms()
2678 err = find_dso_sym(dso, filt->sym_from, &start, &size, in addr_filter__resolve_syms()
2679 filt->sym_from_idx); in addr_filter__resolve_syms()
2682 filt->addr = start; in addr_filter__resolve_syms()
2683 if (filt->range && !filt->size && !filt->sym_to) in addr_filter__resolve_syms()
2684 filt->size = size; in addr_filter__resolve_syms()
2687 if (filt->sym_to) { in addr_filter__resolve_syms()
2688 err = find_dso_sym(dso, filt->sym_to, &start, &size, in addr_filter__resolve_syms()
2689 filt->sym_to_idx); in addr_filter__resolve_syms()
2693 err = check_end_after_start(filt, start, size); in addr_filter__resolve_syms()
2697 filt->size = start + size - filt->addr; in addr_filter__resolve_syms()
2706 static char *addr_filter__to_str(struct addr_filter *filt) in addr_filter__to_str() argument
2714 if (filt->filename) { in addr_filter__to_str()
2716 fn = realpath(filt->filename, filename_buf); in addr_filter__to_str()
2721 if (filt->range) { in addr_filter__to_str()
2723 filt->action, filt->addr, filt->size, at, fn); in addr_filter__to_str()
2726 filt->action, filt->addr, at, fn); in addr_filter__to_str()
2736 struct addr_filter *filt; in parse_addr_filter() local
2752 list_for_each_entry(filt, &filts.head, list) { in parse_addr_filter()
2755 err = addr_filter__resolve_syms(filt); in parse_addr_filter()
2759 new_filter = addr_filter__to_str(filt); in parse_addr_filter()