From nobody Wed Apr 8 05:25:05 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=1773193232; cv=none; d=zohomail.com; s=zohoarc; b=SWCEUm+umD4lqtBb2dhtM5VPPji973iCkTMWN2RTP0L0yKLy6n0GV56bdhLGvp0v/UCCvf6zD5XvWE1UolfM6jJC4fR2TsAhT4PMhbupc6CUg/NnTGZM4+yPmpVxC0mrVyo+HfBfxVaUSVDFs4kOx9kCC+SroZkb4Vmb6j81Qcs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1773193232; 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=i9RKY3p04ElO43Xisole6IhcJMxmCAuLsbn7nLP326k=; b=MaJ1ZTYWCFEJCXE0lEET6HgQ76krqxKaWjYeujjqo/55raONeMeS9QIoUOGOgIUNMpXIbyr7ofeMt49HsTFnJyBT/WGGetSb20E/YsJoXWoHrutW05+v2IR3Y5RSkW1m/TAMDy+KGx5kWhPmy0gIvGHKbHy3mxSd2W/EG6Slpqc= 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 1773193232313685.8123899462342; Tue, 10 Mar 2026 18:40:32 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w08XN-0003z5-Fi; Tue, 10 Mar 2026 21:39:01 -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 1w08XJ-0003xQ-Vi for qemu-devel@nongnu.org; Tue, 10 Mar 2026 21:38:59 -0400 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1w08XI-0004px-0j for qemu-devel@nongnu.org; Tue, 10 Mar 2026 21:38:57 -0400 Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-2a9296b3926so105010025ad.1 for ; Tue, 10 Mar 2026 18:38:55 -0700 (PDT) Received: from pc.taild8403c.ts.net (216-71-219-44.dyn.novuscom.net. [216.71.219.44]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2aeae2466d3sm5390175ad.22.2026.03.10.18.38.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 18:38:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1773193135; x=1773797935; 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=i9RKY3p04ElO43Xisole6IhcJMxmCAuLsbn7nLP326k=; b=ROgTSMw+isDwAJy5Sdgmm/zBUhjqDJtJxkfPXzt7zDW4Vr7321UBHRixsVx7rDYT5H mdU06D2S/JB8NlyqenYXcxuFDJ7LCkT6zqGQAP5c7tqdbgeAMbQmwwjvlhRGDmdUiwrw HpK9cNht8puWRAKRPquFsGSC8CdhPx1FehuWmVn/JyWVFlBvzlIkhKMjrTzz+BCa0DeK Z4f87XmjCSotAQ8mMNBXT3rrVrXdMyqbi6mkLnbk3gBEAq7PMy7MJYRuNZ54w2PgEyki uM9wAEzThW415IUjtQ2Oq4914z8wwPci6TOkUn5CEjBFGD3O92a02wh31pRXO7VOfMdG GRcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773193135; x=1773797935; 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=i9RKY3p04ElO43Xisole6IhcJMxmCAuLsbn7nLP326k=; b=KbX/PmDTyfs2XP12PJxfVVvSPRe3aPoMjZPLb3PNS79gU0XBR/WOtwB1vFBNpw3pqf DXc9OZtK7dUPJEz3E705pcX5mkb0oSUAG7smm3rUrD3sUz/kP0+lzCVVXLNC6u9RGG0O hn/8zrP+1yYcOELs2mzR9tAJ516Qej05VGS9BRMIISXqC9bcCfSCfSZ6pNU7ew82LMHC H0gKfZuXXh46RjgFEdGwfCYwR21ej7jQvfJXYfbbzNybMd7s/+k7Sy2/mfS0Xk12umps KZMciK9RbN1QL+3lgXMWADrtudOop0j5qJf/KuUfiO6HfXqfvaO5H04vEZwKlZp4kWVV I+Rw== X-Gm-Message-State: AOJu0YzdKv6crtOVb+/WdlLg8w+rVriiAwQctVdKR+2s6sbtvirPDx22 cgPCQTAihPNJj06uaoxYE1u8b/oXGY1FYB9wTau7+YTH5xsI/TNgNc9TedfGLXD8yVxXVpfnA+V q9YYH X-Gm-Gg: ATEYQzwxR8hGTcUxijI2kAC7Y6hK9NF4LuacCehX//4J3veyvgu4UmisnvIijI1KHi7 +iKSPk2gZm2Ya3v4UIQFEfUX89QNeaRiw3+iUFZ5Gpp1RajUefRLMs4gYw7Cdr/2jog1Df57MwM jYD0rWtKTlH9YcQJFCMmvslaD2n8i1RcKgTdzwJ7UqR0Gag1iz6tz1fhGeNhIQC978NlVLE1AQ2 NmTI2+9/D0MJRH2P1Cxb15gborNaWbPglchT26lhZrmaSXJfoEHCf+emkdfXS2hNqFnRX0xzOi7 9LUr8VaL0aFcHIkBWHggmgHI826DMUhBke27vLqwu77/y3sU8+pwB16+8wUJMK3hmptT5x/dNSG PkBgb0kECtEGYdz6nnokcqsLXl6vYLwHzUr04+NYVzdqqgcwKl/GxzIaZhSwu6UV+g5J7H73hs6 qjQN35Vz3e+sG7sAfxWwA+u1NS4rAj2AuS4PpOak8yotSiApafwOPykL28mux+h6mf1bITvx45H mNA X-Received: by 2002:a17:903:2412:b0:2a9:622e:fd3e with SMTP id d9443c01a7336-2aeae762901mr7459795ad.4.1773193134598; Tue, 10 Mar 2026 18:38:54 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org, peter.maydell@linaro.org, richard.henderson@linaro.org, pbonzini@redhat.com, stefanha@redhat.com Cc: pierrick.bouvier@linaro.org Subject: [PULL 07/16] gdbstub: Add trace events for around XML parsing / generation Date: Tue, 10 Mar 2026 18:38:28 -0700 Message-ID: <20260311013837.69945-8-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260311013837.69945-1-pierrick.bouvier@linaro.org> References: <20260311013837.69945-1-pierrick.bouvier@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=2607:f8b0:4864:20::62e; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x62e.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: 1773193232519158500 From: Philippe Mathieu-Daud=C3=A9 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 Tested-by: Pierrick Bouvier Link: https://lore.kernel.org/qemu-devel/20260310232045.58440-8-philmd@lina= ro.org Signed-off-by: Pierrick Bouvier --- 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 2.47.3