From nobody Wed Apr 8 04:42:29 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1773180574; cv=none; d=zohomail.com; s=zohoarc; b=KwYfSiH4EqZbf10L6lmlxP0o2dZoSW4URdOgxCKm+u4llsG8hsr410Drt+E3C0VIb855KKIvmkXtiNIIaD4yOkArF9QncV8dMRsYhfmHv7oSzWvr+H6IGUwAPwjuw1gcyO8polvus4UpEjdEyjrC0vdFR8c+NjJHjbBE3lIzfIE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1773180574; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=qP6mhvfboagZfdnGf3ePpi/j0YnGinN2WFbaLK9p8Qk=; b=fs9/FV0s2bmdVdnpnnlUYA5EHOPIEp7LEAn8Vbi3MG1jSo9nS0HVaWFBNcj2vPySSDmb0aTGJx8W6C2YyRzL+97zpxRDZ+LHNFcJ1oa32s2UP+um/YlXSF723o0HZbaxPSnx7OyImPU2tHKzCBvE0TSBcthToxubkrjsJAGhO3M= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1773180574558420.23050276605466; Tue, 10 Mar 2026 15:09:34 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w05GW-0002jK-4t; Tue, 10 Mar 2026 18:09:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w05GU-0002eu-SO for qemu-devel@nongnu.org; Tue, 10 Mar 2026 18:09:22 -0400 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1w05GS-00024F-JY for qemu-devel@nongnu.org; Tue, 10 Mar 2026 18:09:22 -0400 Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-4852a8482fcso39746455e9.3 for ; Tue, 10 Mar 2026 15:09:19 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48541b7f406sm101442325e9.13.2026.03.10.15.09.16 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 10 Mar 2026 15:09:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1773180558; x=1773785358; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qP6mhvfboagZfdnGf3ePpi/j0YnGinN2WFbaLK9p8Qk=; b=FyzJq8ompTB1vnmDeHT7mrlRPVs6mT8Y5Xj8TI6RJxTtTLCHubM8X7wGM2wyUBcWeY y8/COXycor8j1zp6j+dw1Kq/sphbVCL3dzl5c5fAESfeVU1G9QV9cFefTmpCUduhbCrG XqF22Zk1zRFGhjmqOTyv7E+8hFSr8C16uL0SI2FOr8/Zb1n2YJQkVsBb9uAVPtCywgUq axU9X1l0nuXAsNpHEJZBWrpLZEthhF/I2ut0qW5wj2KlQHazN+7kNBtIwTOeS8au9JVJ ZCvYCEk0Vn3AtrVRgllbHEGDPmcZcCmTpgkaMYmaYXcf+xRBLE2OES1ZPxskl+L/3iCw D0lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773180558; x=1773785358; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=qP6mhvfboagZfdnGf3ePpi/j0YnGinN2WFbaLK9p8Qk=; b=j73EtwPurIU3zQcRrdeWE7GVpXAf5XGgIokoP88werH+H4pUHEIdCevEvFP36O5hS6 1OTofX+L17ttE7h1mTJ9/6abk8GctOe5nBnDLKXr8BMMH7VCRtCwv6VIMejLOPbzI6u/ nBs3c1idEBRr7MGa7R2zZ2uVjmIODFbQ/KgMmMLgpprKq5S84/J9ZqyfHdjXy6leQ7Xv VDmujcdYL5pVPu16T9ZuGrmxKdhAjKYh5djryhNq4c28Kxkv2kgjrIQjgYo1QDfFb6lb uhdz77BsH0mw2Df9lduG55lbVxC0CGSLbkqugUJUSVsG3ucVZhwX0BPD5wMukNIVxsGW se5w== X-Gm-Message-State: AOJu0YyCIsfYGbPk3xiVgMTi2Dxws6JoFDz18Oy8olI4Zwo8/jzeHXmS 5vYSZDMv0Y54T3TawEAiJDfOppYN8CUi8Hz9WejmGTJ2kw/HhUkwS9VszVYsae9q99f8qLq/7Jp afAPbrJQ= X-Gm-Gg: ATEYQzxiOukRZ1GeBx11c/vNEtWck9zzUsT9CMB0q4LzrecZV1Fxp8/xX9g0DPpMZd5 Vsfg2EKvRiKL/IFAFVsDsvcpdA0JQXrS/gXGOvCpRV79aE5Ae0uDXUOEasDDndqnpCQN4k3skhA ZkVeJ9G4SID9wS7o0JsUw3Jbj4ADwZf2G0S3BPFIkcidB0DYTYx67kkdjwd+vTjNKgaU+E9XFox UuAvhNWNTWY4lM1p4VNVdTnPIRI2xUZF0lnt+k+8K3IGpRjERbfpUF+/H3QlBjwe202SEdaHKLE abysqAAL5JPPWuAHl8cQ6xi6Dxcv55Shs0EEqGQCjx8tpZ9ysP5E4pLQd0aEmPVnBH1FENZ5QDI 3amJr3txslhatR4+qZua4DqeemqtbZxPIqa27c053LPADO94Y4sBLz4IW/cYE64vOYwLOXcW96Y /Glvq62EZbHgGkWCfWpyAFdat+u2SW120x5rUIlJk6TSxBGYehmP6pay6I7OoBzNQn6wUSVTyz X-Received: by 2002:a05:600c:3106:b0:485:39d1:b500 with SMTP id 5b1f17b1804b1-4854b10576cmr7933025e9.16.1773180557569; Tue, 10 Mar 2026 15:09:17 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Florian Hofhammer , Pierrick Bouvier , Akihiko Odaki Subject: [PATCH v3 04/12] gdbstub: Add trace events for around XML parsing / generation Date: Tue, 10 Mar 2026 22:59:07 +0100 Message-ID: <20260310215916.55815-5-philmd@linaro.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260310215916.55815-1-philmd@linaro.org> References: <20260310215916.55815-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=philmd@linaro.org; helo=mail-wm1-x334.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1773180576358154100 Add trace events to help follow how the various files in gdb-xml/ are parsed or generated at runtime. Reviewed-by: Pierrick Bouvier Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- gdbstub/gdbstub.c | 14 ++++++++++++++ gdbstub/trace-events | 6 ++++++ 2 files changed, 20 insertions(+) diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 221951c22b0..5c1a18e055c 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -478,6 +478,10 @@ void gdb_feature_builder_end(const GDBFeatureBuilder *= builder) =20 builder->feature->num_regs =3D builder->regs->len; builder->feature->regs =3D (void *)g_ptr_array_free(builder->regs, FAL= SE); + trace_gdbxml_feature_builder_header(builder->feature->name, + builder->feature->xmlname, + builder->feature->num_regs); + trace_gdbxml_feature_builder_content(builder->feature->xml); } =20 const GDBFeature *gdb_find_static_feature(const char *xmlname) @@ -511,6 +515,10 @@ GArray *gdb_get_register_list(CPUState *cpu) name, r->feature->name }; + trace_gdbxml_get_register_list(r->feature->name, + r->feature->xmlname, + r->feature->base_reg, + r->base_reg + i, name); g_array_append_val(results, desc); } } @@ -563,6 +571,8 @@ static void gdb_register_feature(CPUState *cpu, int bas= e_reg, .feature =3D feature }; =20 + trace_gdbxml_register_feature(feature->name, feature->xmlname, + base_reg, feature->num_regs); g_array_append_val(cpu->gdb_regs, s); } =20 @@ -598,6 +608,10 @@ void gdb_init_cpu(CPUState *cpu) } else { cpu->gdb_num_regs =3D cpu->gdb_num_g_regs =3D cc->gdb_num_core_reg= s; } + + trace_gdbxml_init_cpu(object_get_typename(OBJECT(cpu)), cpu->cpu_index, + cpu->gdb_num_regs, cpu->gdb_num_g_regs, + cc->gdb_num_core_regs); } =20 void gdb_register_coprocessor(CPUState *cpu, diff --git a/gdbstub/trace-events b/gdbstub/trace-events index 4fd126a38c1..8caee36c242 100644 --- a/gdbstub/trace-events +++ b/gdbstub/trace-events @@ -28,5 +28,11 @@ gdbstub_err_checksum_invalid(uint8_t ch) "got invalid co= mmand checksum digit: 0x gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command= packet with incorrect checksum, expected=3D0x%02x, received=3D0x%02x" gdbstub_err_unexpected_runpkt(uint8_t ch) "unexpected packet (0x%02x) whil= e target running" =20 +gdbxml_init_cpu(const char *typename, unsigned id, unsigned gdb_num_regs, = unsigned gdb_num_g_regs, unsigned gdb_num_core_regs) "%s:%d regs:%u g_regs:= %u core_regs:%u" +gdbxml_register_feature(const char *featname, const char *xmlname, unsigne= d base_reg, unsigned num_regs) "%s (%s) @%u +%u" +gdbxml_feature_builder_header(const char *name, const char *xmlname, int n= um_regs) "%s (%s) regs:%d" +gdbxml_feature_builder_content(const char *xml) "%s" +gdbxml_get_register_list(const char *featname, const char *xmlname, unsign= ed feat_base_reg, unsigned base_reg, const char *regname) "%s (%s) [%u,%u]:= %s" + # system.c gdbstub_hit_watchpoint(const char *type, int cpu_gdb_index, uint64_t vaddr= ) "Watchpoint hit, type=3D\"%s\" cpu=3D%d, vaddr=3D0x%" PRIx64 "" --=20 2.53.0