From patchwork Tue Jun 11 11:37:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 1113748 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45NT7T5V48z9s6w for ; Tue, 11 Jun 2019 21:59:17 +1000 (AEST) Received: from localhost ([::1]:56738 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hafQm-0006wt-1R for incoming@patchwork.ozlabs.org; Tue, 11 Jun 2019 07:59:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52343) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hafAD-0006ts-ED for qemu-devel@nongnu.org; Tue, 11 Jun 2019 07:42:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1haf6R-0000Kh-OJ for qemu-devel@nongnu.org; Tue, 11 Jun 2019 07:38:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43776) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1haf6R-0000JE-IK for qemu-devel@nongnu.org; Tue, 11 Jun 2019 07:38:11 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DAC6D307D90D; Tue, 11 Jun 2019 11:38:10 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.167]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0698A60BF1; Tue, 11 Jun 2019 11:38:08 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Igor Mammedov Date: Tue, 11 Jun 2019 13:37:20 +0200 Message-Id: <20190611113731.16940-11-philmd@redhat.com> In-Reply-To: <20190611113731.16940-1-philmd@redhat.com> References: <20190611113731.16940-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Tue, 11 Jun 2019 11:38:10 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v19 10/21] target/rx: Dump bytes for each insn during disassembly X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , Yoshinori Sato , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson There are so many different forms of each RX instruction that it will be very useful to be able to look at the bytes to see on which path a bug may lie. Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Yoshinori Sato Signed-off-by: Yoshinori Sato Message-Id: <20190607091116.49044-24-ysato@users.sourceforge.jp> Tested-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/rx/disas.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/target/rx/disas.c b/target/rx/disas.c index 5a32a87534..d73b53db44 100644 --- a/target/rx/disas.c +++ b/target/rx/disas.c @@ -102,7 +102,21 @@ static int bdsp_s(DisasContext *ctx, int d) /* Include the auto-generated decoder. */ #include "decode.inc.c" -#define prt(...) (ctx->dis->fprintf_func)((ctx->dis->stream), __VA_ARGS__) +static void dump_bytes(DisasContext *ctx) +{ + int i, len = ctx->len; + + for (i = 0; i < len; ++i) { + ctx->dis->fprintf_func(ctx->dis->stream, "%02x ", ctx->bytes[i]); + } + ctx->dis->fprintf_func(ctx->dis->stream, "%*c", (8 - i) * 3, '\t'); +} + +#define prt(...) \ + do { \ + dump_bytes(ctx); \ + ctx->dis->fprintf_func(ctx->dis->stream, __VA_ARGS__); \ + } while (0) #define RX_MEMORY_BYTE 0 #define RX_MEMORY_WORD 1