arm64_reg_context
size += sizeof(struct arm64_reg_context); /* Space for ARM64_CTX_END */
struct arm64_reg_context *reg_ctx;
reg_ctx = (struct arm64_reg_context *)ucp->uc_mcontext.mc_ptr;
reg_ctx->ctx_size = sizeof(struct arm64_reg_context);
struct arm64_reg_context ctx;
_Alignof(struct arm64_reg_context)))
struct arm64_reg_context end_ctx;
struct arm64_reg_context sve_ctx;
regctx = (struct arm64_reg_context *)ctx->uc_mcontext.mc_ptr;
regctx = (struct arm64_reg_context *)
struct arm64_reg_context *regctx;