From nobody Sun Feb 8 22:57:58 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1559113490; cv=none; d=zoho.com; s=zohoarc; b=lBOU/L62OMfjpdrQGIVsVLQ7AgW92xs9ZeqLr66zTYt/2gK7aAG38enSe1N/HA/0C/c0cBPcO3EVAL9KDxCwU/ok3HXtLdlzrtFESNSgHJzvzHAwZkDBrkqP7xeo2BaZmAaH9VQ3X19yYzn92MamGu771UWeAi4m7tkv1HDvrAg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559113490; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=znSiOGTnV63Iw4NoeCVkFq+8TJBRoFVxm4iUWeh4XxE=; b=RMvOEfe5L3TNjW7fCnpHqRyWzfIHE23HMNEpKEEQyoRD6MjXjS0MVmLzanANwuDqept0EZ04OG2vsUGl1mQCVspfv3QkVnOtgU0EcdLKp8i6miJ4dWId4KpUYfoao6JMlC0mttA1zORJwA/CVBaX8u8njqo3lLTaXqWTHgHj+Xg= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1559113490110666.6907257911066; Wed, 29 May 2019 00:04:50 -0700 (PDT) Received: from localhost ([127.0.0.1]:48551 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hVsdc-000350-MK for importer@patchew.org; Wed, 29 May 2019 03:04:40 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45220) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hVsHv-00016L-Fv for qemu-devel@nongnu.org; Wed, 29 May 2019 02:42:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hVsHu-000224-GU for qemu-devel@nongnu.org; Wed, 29 May 2019 02:42:15 -0400 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]:37981) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hVsHu-0001uT-Af for qemu-devel@nongnu.org; Wed, 29 May 2019 02:42:14 -0400 Received: by mail-wr1-x443.google.com with SMTP id d18so793679wrs.5 for ; Tue, 28 May 2019 23:42:14 -0700 (PDT) Received: from linux.local ([31.154.166.148]) by smtp.gmail.com with ESMTPSA id f2sm6831168wme.12.2019.05.28.23.42.12 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 28 May 2019 23:42:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=znSiOGTnV63Iw4NoeCVkFq+8TJBRoFVxm4iUWeh4XxE=; b=W8DVy6X34OB183ztL9J5Uorl/nmQURkpqPMerzieAUEpyAIxzBwalKwG29Iwtvl3h8 vh4ItqgaKPfgYOyahzoHLNhyXg5vzM8Bae2NEoyqXoyeK48GBZbw9Tczl8jAUcsf2KBO vDdFnu/cUHpQCGlc318qTTTyzX9GAOojWfZ3djD8XNxirmnATRMQSWnf7vDbw3WLDAhZ 4kH2zB1nLOE/HBinDU+FML5VRNwWJJ0bAHTw4uyuVdC0/oRgQaaAztvFPp1R+FKvabJH rx8J55SWlH639Xw6NlUAfnHychKphrHr55ntcvWnWtFdkXqawpWj622wVEtDLTsYNgbE JAhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=znSiOGTnV63Iw4NoeCVkFq+8TJBRoFVxm4iUWeh4XxE=; b=fL6c1XRr0Sh3ofxKi/MZgeJaMjnb8CiHOk8Qld/UjR4njJG2KnYedy0dpQUl7iSVZQ igiXPLJmN2B9FC+Z8bwPiRXjUqEC9ckuufw+5wbdnnZ+2T+FYbgMpNNth0rZyIF5Ls3Z S81g7GsVuSw4XMWz35s3B9lQF7ffCHp/2/2UzPVhyZwHaapGEWNLXNfZD+H0sFA/nn++ ueU+4ViUPe2KG6rjNHn4USX0KcZ/w6JKKoRVSYKO9UmPSzHJsfiPqxfY/j5yT3OaZotr woIp4/ssAJjK9y/IAK8g82JyXzI7YXnhM9Gb4bPZCcJqM7sTDWWHmULNQt4/fbXlyQcP YU3g== X-Gm-Message-State: APjAAAWQXFUaRsCBWHFRWAsCJJeEGRv4WCTP3A/G7iPIxxuiVUK/DIto aA97D9Cla7mjQj+SBGRkA+E8xQ0A X-Google-Smtp-Source: APXvYqxmIeA/W36rmi9TZKfKoRqq6hFsEZysWbqlu7eHpXQ3JJg1yamkcvf11V9ffVVQqjGcTsxanA== X-Received: by 2002:a5d:6189:: with SMTP id j9mr16791438wru.151.1559112133229; Tue, 28 May 2019 23:42:13 -0700 (PDT) From: Jon Doron To: qemu-devel@nongnu.org Date: Wed, 29 May 2019 09:41:41 +0300 Message-Id: <20190529064148.19856-14-arilou@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190529064148.19856-1-arilou@gmail.com> References: <20190529064148.19856-1-arilou@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::443 Subject: [Qemu-devel] [PATCH v12 13/20] gdbstub: Implement read all registers (g pkt) with new infra X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, Jon Doron Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Jon Doron Reviewed-by: Alex Benn=C3=A9e --- gdbstub.c | 31 +++++++++++++++++++++++-------- 1 file changed, 23 insertions(+), 8 deletions(-) diff --git a/gdbstub.c b/gdbstub.c index a487e549d1..8a401e6527 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -1774,6 +1774,21 @@ static void handle_write_all_regs(GdbCmdContext *gdb= _ctx, void *user_ctx) put_packet(gdb_ctx->s, "OK"); } =20 +static void handle_read_all_regs(GdbCmdContext *gdb_ctx, void *user_ctx) +{ + target_ulong addr, len; + + cpu_synchronize_state(gdb_ctx->s->g_cpu); + len =3D 0; + for (addr =3D 0; addr < gdb_ctx->s->g_cpu->gdb_num_g_regs; addr++) { + len +=3D gdb_read_register(gdb_ctx->s->g_cpu, gdb_ctx->mem_buf + l= en, + addr); + } + + memtohex(gdb_ctx->str_buf, gdb_ctx->mem_buf, len); + put_packet(gdb_ctx->s, gdb_ctx->str_buf); +} + static int gdb_handle_packet(GDBState *s, const char *line_buf) { CPUState *cpu; @@ -1781,7 +1796,7 @@ static int gdb_handle_packet(GDBState *s, const char = *line_buf) CPUClass *cc; const char *p; uint32_t pid, tid; - int ch, reg_size, type, res; + int ch, type, res; uint8_t mem_buf[MAX_PACKET_LENGTH]; char buf[sizeof(mem_buf) + 1 /* trailing NUL */]; char thread_id[16]; @@ -1940,14 +1955,14 @@ static int gdb_handle_packet(GDBState *s, const cha= r *line_buf) } break; case 'g': - cpu_synchronize_state(s->g_cpu); - len =3D 0; - for (addr =3D 0; addr < s->g_cpu->gdb_num_g_regs; addr++) { - reg_size =3D gdb_read_register(s->g_cpu, mem_buf + len, addr); - len +=3D reg_size; + { + static const GdbCmdParseEntry read_all_regs_cmd_desc =3D { + .handler =3D handle_read_all_regs, + .cmd =3D "g", + .cmd_startswith =3D 1 + }; + cmd_parser =3D &read_all_regs_cmd_desc; } - memtohex(buf, mem_buf, len); - put_packet(s, buf); break; case 'G': { --=20 2.21.0