[{"id":3681827,"web_url":"http://patchwork.ozlabs.org/comment/3681827/","msgid":"","list_archive_url":null,"date":"2026-04-24T07:40:21","subject":"Re: [PATCH 1/2] contrib/plugins/uftrace_symbols.py: fix symbols\n reading","submitter":{"id":86526,"url":"http://patchwork.ozlabs.org/api/people/86526/","name":"Manos Pitsidianakis","email":"manos.pitsidianakis@linaro.org"},"content":"On Fri, 24 Apr 2026 00:38, Pierrick Bouvier wrote:\n>When running this on hexagon binary, we observe some undefined symbols\n>without any address or size.\n>\n>Signed-off-by: Pierrick Bouvier \n>---\n\nReviewed-by: Manos Pitsidianakis \n\n> contrib/plugins/uftrace_symbols.py | 4 ++--\n> 1 file changed, 2 insertions(+), 2 deletions(-)\n>\n>diff --git a/contrib/plugins/uftrace_symbols.py b/contrib/plugins/uftrace_symbols.py\n>index 02d1221228c..895fa1a6b7a 100755\n>--- a/contrib/plugins/uftrace_symbols.py\n>+++ b/contrib/plugins/uftrace_symbols.py\n>@@ -36,8 +36,8 @@ def get_symbols(elf_file):\n> out = out.strip().split('\\n')\n> for line in out:\n> info = line.split(' ')\n>- if len(info) == 3:\n>- # missing size information\n>+ if len(info) < 4:\n>+ # missing size/address information\n> continue\n> addr, size, type, name = info\n> # add only symbols from .text section\n>-- \n>2.47.3\n>\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=DW51G/ru;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g24dM4kHQz1xvV\n\tfor ; Fri, 24 Apr 2026 17:40:55 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wGB9X-0001Po-2H; Fri, 24 Apr 2026 03:40:43 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wGB9V-0001NA-ML\n for qemu-devel@nongnu.org; Fri, 24 Apr 2026 03:40:41 -0400","from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from )\n id 1wGB9T-0002eQ-TY\n for qemu-devel@nongnu.org; Fri, 24 Apr 2026 03:40:41 -0400","by mail-wm1-x32b.google.com with SMTP id\n 5b1f17b1804b1-488b0046078so67776435e9.1\n for ; Fri, 24 Apr 2026 00:40:39 -0700 (PDT)","from meli-email.org (athedsl-338307.home.otenet.gr. [85.72.177.33])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-488fc14a61asm528999295e9.15.2026.04.24.00.40.37\n (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);\n Fri, 24 Apr 2026 00:40:37 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1777016438; x=1777621238; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:message-id:in-reply-to\n :references:user-agent:subject:cc:to:from:date:from:to:cc:subject\n :date:message-id:reply-to;\n bh=h8yL3odyhPrO2s0aCA6eGvSBe2pLsIa4gvh/0BggZZQ=;\n b=DW51G/ru3se3onfXl/Eh+sacpKDySJgrdkbkMruFIIKSaRi0qzM0xL4IxyothNheC4\n /SQI/pAbI5u/jb1KgvsnTNYcs2+GLesSPUfwulhsQlUSPOCNAbPKcU3OLuE2Ffcfm+8d\n pu60K9tlFt7gNXbVvrrGsC34ExyjUeRfgREgXU3Y8CmY012mK7cEsTuqqx/jqD83ayGY\n EeDoe9QjhkO0stn7USloM1Snnv7jKIHB760MgetCXizc5S9Wb85064htJqahEzQgOP0O\n fAILN6mMGEq3Ryezxjw1RUYJqnFe4anUN5lWaFjwlB7lCBJOrvg4wgF8NfPGks26uiu9\n 9THA==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777016438; x=1777621238;\n h=content-transfer-encoding:mime-version:message-id:in-reply-to\n :references:user-agent:subject:cc:to:from:date:x-gm-gg\n :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to;\n bh=h8yL3odyhPrO2s0aCA6eGvSBe2pLsIa4gvh/0BggZZQ=;\n b=eVTnWzUtEqlcSO+rfSn5BRsG9qlEeL8S8bJ+Z2Ad19KwCdfWtZYyKxM5bm5e2fqv08\n MO1UcZNvknkinjV3EBYz3GaTXR40QDq/TbYwf1FBlg+X/m6uwZPLAG7I7wDNyvbiQLhd\n /prx1zcHyk7Bard93vt9tnhNW4My4EGNJKTVhkuxaa1U3oA6FoQMRwwGRyRiYplP7IE6\n WKS7UDHMOQgEY/1lzp/G1714UQKsvYVWzh3uAd72r2ZX3jBKsXVw6qTK0gATRMV2Jd9o\n VGMWEuHfpyQH/H/cVeDUFDQ/+FsN/vk01LwpoyV84d3PGtFpqyeqqy3WxdsLkL+Y0Cy0\n lCTQ==","X-Gm-Message-State":"AOJu0YwFWg8tcfyBshd6KWE4RLBlH3GCK8X+YRY4OFc4GBllOG0hytec\n DbaiYUxCrNpm0N3CTkxfCoe7qKy7wiVuxpqz5USj4JnAIjuaHzpDj+uTrFxizPu3CerBSg1ncYF\n nLzveP6U=","X-Gm-Gg":"AeBDiesjAO5IvdlZppxQ920xu8EXScfo9TDxxzDY0/PBgedsIInsuPAMRNepvAh/Cx3\n 6VOXI/gM76plLLQL01qlcvXxJJ/bcsH0cvB/4AyZgX6C4D+i3xNQOmDDmfYj1IHIRnnfdV1CtnC\n EQ4WuoZa0uzVGWHZXbUBLa10Czu2Adxd2y9X13tPFgU3mFputC/KtDi5lMSf48c0anpOMCdBAe9\n N2Aw7vEaZ1M90iAZblHpKr+XYObqMojA4Du2FyyOOGKu0HkOXAM6ctxILNMyg8ECKwWwsBxvqZ3\n dmESZ+gF7i9ovf+l3cOQNczCVviEbi92sk6L08rPm6OKZopRfHfQrFqtM3s7ujRfK1wCA7bR9rJ\n drbqgXRGXtUeWbyE4czfCy+ILqroWelljJmswT+O4/69w3mxcyey0xzaiJvXYRMwzxGp0PfvBdu\n Jj9tLoqikZDdApb2x+9IC47lNSP1HfWBqnmhfOVud/3KyJzpJ/7ci2mLGPHue13i585GT3bc2QL\n wi3AnHXX8zTAsLW5bgADiCgCMwuxME8+Dx3DDc1nzMnhS+5KYtEmYH91/8NvoNI8KLtjswO","X-Received":"by 2002:a05:600c:828d:b0:48a:568f:ae8a with SMTP id\n 5b1f17b1804b1-48a568fb048mr213507425e9.8.1777016438020;\n Fri, 24 Apr 2026 00:40:38 -0700 (PDT)","Date":"Fri, 24 Apr 2026 10:40:21 +0300","From":"Manos Pitsidianakis ","To":"qemu-devel@nongnu.org,\n Pierrick Bouvier ","Cc":"Pierrick Bouvier , Alex Benn\n\t=?utf-8?b?w6k=?= e , Philippe Mathieu-Daud\n\t=?utf-8?b?w6kg?= ,\n Matheus Tavares Bernardino ","Subject":"Re: [PATCH 1/2] contrib/plugins/uftrace_symbols.py: fix symbols\n reading","User-Agent":"meli/0.8.13","References":"<20260423213838.780814-1-pierrick.bouvier@oss.qualcomm.com>\n <20260423213838.780814-2-pierrick.bouvier@oss.qualcomm.com>","In-Reply-To":"<20260423213838.780814-2-pierrick.bouvier@oss.qualcomm.com>","Message-ID":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain; charset=utf-8; format=flowed","Received-SPF":"pass client-ip=2a00:1450:4864:20::32b;\n envelope-from=manos.pitsidianakis@linaro.org; helo=mail-wm1-x32b.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}},{"id":3681828,"web_url":"http://patchwork.ozlabs.org/comment/3681828/","msgid":"","list_archive_url":null,"date":"2026-04-24T07:41:21","subject":"Re: [PATCH 1/2] contrib/plugins/uftrace_symbols.py: fix symbols\n reading","submitter":{"id":86526,"url":"http://patchwork.ozlabs.org/api/people/86526/","name":"Manos Pitsidianakis","email":"manos.pitsidianakis@linaro.org"},"content":"On Fri, 24 Apr 2026 00:38, Pierrick Bouvier wrote:\n>When running this on hexagon binary, we observe some undefined symbols\n>without any address or size.\n>\n>Signed-off-by: Pierrick Bouvier \n>---\n> contrib/plugins/uftrace_symbols.py | 4 ++--\n> 1 file changed, 2 insertions(+), 2 deletions(-)\n>\n>diff --git a/contrib/plugins/uftrace_symbols.py b/contrib/plugins/uftrace_symbols.py\n>index 02d1221228c..895fa1a6b7a 100755\n>--- a/contrib/plugins/uftrace_symbols.py\n>+++ b/contrib/plugins/uftrace_symbols.py\n>@@ -36,8 +36,8 @@ def get_symbols(elf_file):\n> out = out.strip().split('\\n')\n> for line in out:\n> info = line.split(' ')\n>- if len(info) == 3:\n>- # missing size information\n>+ if len(info) < 4:\n>+ # missing size/address information\n\nOn a second thought, shouldn't this be != 4? Otherwise the unpacking \nwill fail with ValueError: too many values to unpack (expected 4)\n\n> continue\n> addr, size, type, name = info\n> # add only symbols from .text section\n>-- \n>2.47.3\n>\n>","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=r9ztRLee;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g24hX5Y9Bz1xvV\n\tfor ; Fri, 24 Apr 2026 17:43:40 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wGBC3-0002HQ-8f; Fri, 24 Apr 2026 03:43:19 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wGBBz-0002D0-AW\n for qemu-devel@nongnu.org; Fri, 24 Apr 2026 03:43:15 -0400","from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from )\n id 1wGBBx-0004dm-N0\n for qemu-devel@nongnu.org; Fri, 24 Apr 2026 03:43:15 -0400","by mail-wr1-x42b.google.com with SMTP id\n ffacd0b85a97d-43d7213b6ebso4942549f8f.3\n for ; Fri, 24 Apr 2026 00:43:13 -0700 (PDT)","from meli-email.org (athedsl-338307.home.otenet.gr. [85.72.177.33])\n by smtp.gmail.com with ESMTPSA id\n ffacd0b85a97d-43fe4cb13a0sm58448505f8f.8.2026.04.24.00.43.11\n (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);\n Fri, 24 Apr 2026 00:43:11 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1777016592; x=1777621392; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:message-id:in-reply-to\n :references:user-agent:subject:cc:to:from:date:from:to:cc:subject\n :date:message-id:reply-to;\n bh=14KuYVGLmHAuezwvtJ6LG5O4sa7Z0ECI6R6C8/0j3nY=;\n b=r9ztRLee6Ib6m/POAUib2enagsdqtTbPauB8x+2Zh+1iLeS4zYIwROb6jISwgAcxdp\n 0EY1LqBe/Gs9EOOGV/pk7BdBdg5s6UaZgSZwdkEpxibu+F+Lcz5rkrHsPYGCt/qDzeOW\n SG7g+YTyAfeciDpzbO9fvc2wuRLKRxe73soT37FYh3hRlHj4bdu1XU9ApDbQVgN61rEe\n ++j5vMb5w2zw3GcKl4dRygPEIK62A8Ue8eJ3rLibhF11l81xd4bybidaLIXMiS4oJyJK\n 3lugnFY6ZQ9LEd8MyEbiMO4hOCy/q/ETVCSuWHMI5LoUwrtrzh9GSos9Cd29qL2Zjnbn\n J8yg==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777016592; x=1777621392;\n h=content-transfer-encoding:mime-version:message-id:in-reply-to\n :references:user-agent:subject:cc:to:from:date:x-gm-gg\n :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to;\n bh=14KuYVGLmHAuezwvtJ6LG5O4sa7Z0ECI6R6C8/0j3nY=;\n b=tMPMZTCGaJaRksyHbmKspznSEnfjmVcqW1TtOgjLvHrZ+wwbfrXMapiraK/L4RtZkD\n iR+EHknDPDWgup070sRrTSSbJk0WFBRX4kiumisW2ndZFimE7iux1wDYwxmUM/eaDcgO\n pTZWi3ITO1OGpOhEIiwaFZDovIkaKZ3ifNTd/XQrxb78dssqTk28HRjSVT8ARY3KM7HV\n mB+lnK3CkiIdmlICjTxWkYNgDFH9PV8jWGUOLalGj8gwckonSZGsr7dHTrzx1wKo3prg\n E89TN5uOrtWDV2LsOy1Xkbe4dIvGsv7iUmX4DQnYd/Gowc+nRqJVNsCwnhhoKvv6hrAG\n 8ERQ==","X-Gm-Message-State":"AOJu0Yx13d4ADpccZe8ZMYHec3OaLWOTDKoBHIoUlMkhf6946DJgARpX\n hccZsO5cKINkgHgTfuIYSkPalBF1JzkHtrZ27nYGWD8O6AfxQ9d/R17djs7i2Ds7WA3TTBsdOfP\n vI3yxvLo=","X-Gm-Gg":"AeBDiettiJqK0mTkoVNBcnM+Vcm2BBDgXbvc6Jo1aB4El1ujMC7b43/CgXG94Mv6Gya\n qLjxZZp2cxu9ifcMucbJAwncOEY0olaUju3VpHdXdwduqtVX0TgOYZctxiv6VjyjKSBbN60SLq+\n JWuNiohI/mK2x4loobPnrYsATssoTCB2Dz898urtBTL+H02AmaDYxjKQsgmsJz+MdwbKhnbv2dx\n Pdi2frWotrI3VIlhwflWpr+IzUId9uKga2iFDx90wskr8Wr+M+V6FNWMHqk/8rcz8TSX8RD0rMH\n ci1A1Ljv0STORuF6mxIXVV4BQnbGFFZtIp/5np9G4DvsttpN0Su7xF0UgV26BoMFu5nPPFBeHGt\n rxt5SOpKUN7tm/id6hJdO2FPDtyTlbrgKj3Kdiq0DfAJAgHyp6HRaHj666Fw4maivGQvQQfwsXz\n TsxxzZuBcjihNn447/5WqGvuMHzewzyp6oBJhzoO6HMxvlFvs7Xh2xH2YyukWXOG44jsvqRrd3S\n oYzq8CKrtAHLRj6GDkhFWHy04WKwbDspGlE8zNc8EVsxQ+4fBAiMWMEtTuKIQ==","X-Received":"by 2002:a05:6000:2308:b0:43f:e9e2:efac with SMTP id\n ffacd0b85a97d-43fe9e2f02amr41616689f8f.5.1777016591621;\n Fri, 24 Apr 2026 00:43:11 -0700 (PDT)","Date":"Fri, 24 Apr 2026 10:41:21 +0300","From":"Manos Pitsidianakis ","To":"qemu-devel@nongnu.org,\n Pierrick Bouvier ","Cc":"Pierrick Bouvier , Alex Benn\n\t=?utf-8?b?w6k=?= e , Philippe Mathieu-Daud\n\t=?utf-8?b?w6kg?= ,\n Matheus Tavares Bernardino ","Subject":"Re: [PATCH 1/2] contrib/plugins/uftrace_symbols.py: fix symbols\n reading","User-Agent":"meli/0.8.13","References":"<20260423213838.780814-1-pierrick.bouvier@oss.qualcomm.com>\n <20260423213838.780814-2-pierrick.bouvier@oss.qualcomm.com>","In-Reply-To":"<20260423213838.780814-2-pierrick.bouvier@oss.qualcomm.com>","Message-ID":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain; charset=utf-8; format=flowed","Received-SPF":"pass client-ip=2a00:1450:4864:20::42b;\n envelope-from=manos.pitsidianakis@linaro.org; helo=mail-wr1-x42b.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}}]