62 	*do_initializer(struct symbol *type, struct expression *expr),
63 	*do_expression(usage_t mode, struct expression *expr),
145 static inline struct symbol *expr_symbol(struct expression *expr)  in expr_symbol()  argument
147 	struct symbol *sym = expr->symbol;  in expr_symbol()
150 		sym = lookup_symbol(expr->symbol_name, NS_SYMBOL);  in expr_symbol()
153 			sym = alloc_symbol(expr->pos, SYM_BAD);  in expr_symbol()
154 			bind_symbol(sym, expr->symbol_name, NS_SYMBOL);  in expr_symbol()
155 			sym->kind = expr->op ?: 'v'; /* see EXPR_CALL */  in expr_symbol()
165 static struct symbol *report_symbol(usage_t mode, struct expression *expr)  in report_symbol()  argument
167 	struct symbol *sym = expr_symbol(expr);  in report_symbol()
171 		return report_member(mode, &expr->pos, ret, expr->symbol);  in report_symbol()
173 	reporter->r_symbol(fix_mode(ret, mode), &expr->pos, sym);  in report_symbol()
317 static struct expression *peek_preop(struct expression *expr, int op)  in peek_preop()  argument
320 		if (expr->type != EXPR_PREOP)  in peek_preop()
322 		if (expr->op == op)  in peek_preop()
323 			return expr->unop;  in peek_preop()
324 		if (expr->op == '(')  in peek_preop()
325 			expr = expr->unop;  in peek_preop()
328 	} while (expr);  in peek_preop()
333 static struct symbol *do_expression(usage_t mode, struct expression *expr)  in do_expression()  argument
338 	if (expr) switch (expr->type) {  in do_expression()
340 		warning(expr->pos, "bad expr->type: %d", expr->type);  in do_expression()
353 		ret = do_statement(mode, expr->statement);  in do_expression()
356 		do_expression(U_VOID, expr->cast_expression);  in do_expression()
359 		do_expression(U_VOID, expr->left);  in do_expression()
360 		ret = do_expression(mode, expr->right);  in do_expression()
363 		ret = base_type(expr->cast_type);  in do_expression()
364 		do_initializer(ret, expr->cast_expression);  in do_expression()
368 		do_expression(mode, expr->left);  in do_expression()
369 		do_expression(mode, expr->right);  in do_expression()
372 		do_expression(expr->cond_true  in do_expression()
374 				expr->conditional);  in do_expression()
375 		ret = do_expression(mode, expr->cond_true);  in do_expression()
376 		ret = do_expression(mode, expr->cond_false);  in do_expression()
379 		if (expr->fn->type == EXPR_SYMBOL)  in do_expression()
380 			expr->fn->op = 'f'; /* for expr_symbol() */  in do_expression()
381 		ret = do_expression(U_R_PTR, expr->fn);  in do_expression()
384 		DO_2_LIST(ret->arguments, expr->args, arg, val,  in do_expression()
391 		if (expr->op == '=')  in do_expression()
393 		ret = do_expression(mode, expr->left);  in do_expression()
394 		report_implicit(mode, &expr->pos, ret);  in do_expression()
395 		mode = expr->op == '='  in do_expression()
397 		do_expression(mode, expr->right);  in do_expression()
402 		l = do_expression(mode, expr->left);  in do_expression()
403 		r = do_expression(mode, expr->right);  in do_expression()
404 		if (expr->op != '+' && expr->op != '-')  in do_expression()
413 		struct expression *unop = expr->unop;  in do_expression()
415 		switch (expr->op) {  in do_expression()
425 			if ((expr = peek_preop(unop, '*')))  in do_expression()
432 			if ((expr = peek_preop(unop, '&')))  in do_expression()
454 		p_type = do_expression(p_mode, expr->deref);  in do_expression()
456 		ret = report_member(mode, &expr->pos, p_type,  in do_expression()
457 			lookup_member(p_type, expr->member, NULL));  in do_expression()
461 		struct symbol *in = base_type(expr->in);  in do_expression()
464 			if (expr->op == '.') {  in do_expression()
465 				in = report_member(U_VOID, &expr->pos, in,  in do_expression()
466 					lookup_member(in, expr->ident, NULL));  in do_expression()
468 				do_expression(U_R_VAL, expr->index);  in do_expression()
471 		} while ((expr = expr->down));  in do_expression()
477 		do_expression(U_VOID, expr->control);  in do_expression()
479 		for (map = expr->map; map; map = map->next)  in do_expression()
480 			ret = do_expression(mode, map->expr);  in do_expression()
481 		if (expr->def)  in do_expression()
482 			ret = do_expression(mode, expr->def);  in do_expression()
486 		ret = report_symbol(mode, expr);  in do_expression()
494 	DO_LIST(xputs, op, do_expression(U_W_AOF | mode, op->expr));  in do_asm_xputs()
566 static struct symbol *do_initializer(struct symbol *type, struct expression *expr)  in do_initializer()  argument
572 	if (expr) switch (expr->type) {  in do_initializer()
574 		do_expression(u_lval(type), expr);  in do_initializer()
577 		do_initializer(base_type(type), expr->idx_expression);  in do_initializer()
581 		FOR_EACH_PTR(expr->expr_list, m_expr) {  in do_initializer()