signal/testcases/testcases.c

9 struct _aarch64_ctx *get_header(struct _aarch64_ctx *head, uint32_t magic,
15 	if (!head || resv_sz < HDR_SZ)
19 	       head->magic != magic && head->magic) {
20 		offs += head->size;
21 		head = GET_RESV_NEXT_HEAD(head);
23 	if (head->magic == magic) {
24 		found = head;
41 	term = GET_RESV_NEXT_HEAD(&extra->head);
71 	if ((sve->head.size != sizeof(struct sve_context)) &&
72 	    (sve->head.size != regs_size)) {
96 	if ((za->head.size != sizeof(struct za_context)) &&
97 	    (za->head.size != regs_size)) {
123 	if (zt->head.size != ZT_SIG_CONTEXT_SIZE(zt->nregs)) {
141 	struct _aarch64_ctx *head =
150 	while (head && !terminated && offs < resv_sz) {
151 		if ((uint64_t)head & 0x0fUL) {
158 		switch (head->magic) {
160 			if (head->size) {
164 				head = extra_data;
178 			else if (head->size !=
184 			if (head->size != sizeof(struct esr_context))
188 			if (head->size != sizeof(struct tpidr2_context))
195 			sve = (struct sve_context *)head;
202 			za = (struct za_context *)head;
209 			zt = (struct zt_context *)head;
215 			else if (head->size !=
223 			else if (head->size !=
227 			extra = (struct extra_context *)head;
246 			memcpy(magic, &head->magic, sizeof(magic));
253 				head->magic,
261 		offs += head->size;
262 		if (resv_sz < offs + sizeof(*head)) {
283 		head = GET_RESV_NEXT_HEAD(head);
312  *	    head pointer from @shead
314  * @return: pointer to a new head where to start storing need_sz bytes, or
322 	struct _aarch64_ctx *head;
324 	head = get_terminator(shead, resv_sz, &offs);
326 	if (!head)
327 		return head;
331 		head = get_header(shead, EXTRA_MAGIC, resv_sz, &offs);
332 		if (!head || resv_sz - offs < need_sz) {
342 	return head;