112 	 * The size of this frame if 0 < size < U32_MAX, 0 terminates the list.
117 	 * The first frame is a Common Information Entry (CIE) frame, followed
118 	 * by one or more Frame Description Entry (FDE) frames. In the former
120 	 * to the associated CIE frame.
149 static int scs_handle_fde_frame(const struct eh_frame *frame,  in scs_handle_fde_frame()  argument
154 	int size = frame->size - offsetof(struct eh_frame, opcodes) + 4;  in scs_handle_fde_frame()
155 	u64 loc = (u64)offset_to_ptr(&frame->initial_loc);  in scs_handle_fde_frame()
156 	const u8 *opcode = frame->opcodes;  in scs_handle_fde_frame()
160 		loc = (u64)&frame->initial_loc64 + frame->initial_loc64;  in scs_handle_fde_frame()
161 		opcode = frame->opcodes64;  in scs_handle_fde_frame()
235 		const struct eh_frame *frame = (const void *)p;  in scs_patch()  local
238 		if (frame->size == 0 ||  in scs_patch()
239 		    frame->size == U32_MAX ||  in scs_patch()
240 		    frame->size > size)  in scs_patch()
243 		if (frame->cie_id_or_pointer == 0) {  in scs_patch()
249 			if (strcmp(frame->augmentation_string, "zR"))  in scs_patch()
260 			if ((frame->code_alignment_factor & BIT(7)) ||  in scs_patch()
261 			    (frame->data_alignment_factor & BIT(7)) ||  in scs_patch()
262 			    frame->return_address_register != 30 ||  in scs_patch()
263 			    frame->augmentation_data_size != 1)  in scs_patch()
266 			code_alignment_factor = frame->code_alignment_factor;  in scs_patch()
268 			switch (frame->fde_pointer_format) {  in scs_patch()
279 			ret = scs_handle_fde_frame(frame, code_alignment_factor,  in scs_patch()
283 			scs_handle_fde_frame(frame, code_alignment_factor,  in scs_patch()
287 		p += sizeof(frame->size) + frame->size;  in scs_patch()
288 		size -= sizeof(frame->size) + frame->size;  in scs_patch()