6 				size_t resv_sz, size_t *offset)  in get_header()  argument
11 	if (!head || resv_sz < HDR_SZ)  in get_header()
14 	while (offs <= resv_sz - HDR_SZ &&  in get_header()
53 bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err)  in validate_reserved()  argument
65 	while (head && !terminated && offs < resv_sz) {  in validate_reserved()
132 		if (resv_sz < offs + sizeof(*head)) {  in validate_reserved()
171 				       size_t need_sz, size_t resv_sz,  in get_starting_head()  argument
177 	head = get_terminator(shead, resv_sz, &offs);  in get_starting_head()
181 	if (resv_sz - offs < need_sz) {  in get_starting_head()
183 			resv_sz - offs);  in get_starting_head()
184 		head = get_header(shead, EXTRA_MAGIC, resv_sz, &offs);  in get_starting_head()
185 		if (!head || resv_sz - offs < need_sz) {  in get_starting_head()
192 	fprintf(stderr, "Available space:%zd\n", resv_sz - offs);  in get_starting_head()