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([2602:47:d483:7301:a064:e3f9:a812:973b]) by smtp.gmail.com with ESMTPSA id g14-20020a170902868e00b001b9dab0397bsm13423563plo.29.2023.08.16.11.14.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 11:14:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692209685; x=1692814485; 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=VvfERpWnA//CSNMU9sCRk6rxPVpfXMYFa3j/mN7uLKY=; b=WWZaKad3FFfnbwyNKiYhKhMfZGQAYvFctIXGdCwHD3xlu0HgdAzcQhgKNmq3uDaEPb 3PS6ctymeobik/f07N/HaeLork4P42RZxABUVHZfWo35m/XVVAbjVjxpRSxpv1W2K4Kq 1FAiqJDW/ldaUtw0atnuCnPoZwJZAfuG3ltzPgzCAjdIttavH4NmmvlA3ayQWmqXfMhH W71/0UdzPNtJxq4PLYSGXTEEDRn75g2kN/WpKnsrhBxcx8WLI2cL9yON5XYfnw74+5xj oB9jD7nq3Bkn5NuNKko3vEhAA61MncsN4U0oec7Xap3fM7mE/ya88jGHax5x20t1J6jX w66A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692209685; x=1692814485; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VvfERpWnA//CSNMU9sCRk6rxPVpfXMYFa3j/mN7uLKY=; b=dJxqIwHh0iHt4dfGwr5/2BUmfXffsVSAv1y6cNIW7Ae0kyDWL2ZWz/tF6qHVA6WHyc myuEVgEUO69VG0Jm6eJ4nRuMMpatnfvxFG5oTA2JKLef1GN7biO42A+TSPw//f8von5y /b+/h1ab/6R+b0NbFK/DYgdPeM38WDULAMjIvC3AQm6L5swZCExAHD72hTgO4rep7lGA FP2wq0dPBw/F9UstlY4kUrBb3lzISZ+6rSL0T4qDsjFP68eqzLw1ReL40ejjpy/tNMB9 qyEw7WLSsWf+D6+I84GTgBny1YrYrxSI1EQ/5BvXYJHFI+CdBBtClAqhGNpSeTHWJ1jT 5I9g== X-Gm-Message-State: AOJu0Yw6YH8bSXpkgVRlQWbgJN+06654gW+AgMWBSUeF2WjLlwjZRmSF E9zYym/iE6vypWVZM8oabulOG6ID0xrYUN74fPk= X-Google-Smtp-Source: AGHT+IE/PQm4CrCAeGk9MM//2pEWIBxGM2VolCzhBrDje1s2NO2P9ssfpnqlO9ETpgloOGg5L/esZQ== X-Received: by 2002:a17:902:7789:b0:1bc:2d43:c747 with SMTP id o9-20020a170902778900b001bc2d43c747mr2707972pll.38.1692209685202; Wed, 16 Aug 2023 11:14:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: iii@linux.ibm.com, deller@gmx.de Subject: [PATCH 6/6] linux-user: Show vdso address in /proc/pid/maps Date: Wed, 16 Aug 2023 11:14:37 -0700 Message-Id: <20230816181437.572997-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230816181437.572997-1-richard.henderson@linaro.org> References: <20230816181437.572997-1-richard.henderson@linaro.org> MIME-Version: 1.0 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::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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: 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: 1692209752387100002 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- linux-user/qemu.h | 1 + linux-user/elfload.c | 1 + linux-user/syscall.c | 2 ++ 3 files changed, 4 insertions(+) diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 12f638336a..4de9ec783f 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -32,6 +32,7 @@ struct image_info { abi_ulong brk; abi_ulong start_stack; abi_ulong stack_limit; + abi_ulong vdso; abi_ulong entry; abi_ulong code_offset; abi_ulong data_offset; diff --git a/linux-user/elfload.c b/linux-user/elfload.c index a670a7817a..12285eae82 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3726,6 +3726,7 @@ int load_elf_binary(struct linux_binprm *bprm, struct= image_info *info) const VdsoImageInfo *vdso =3D vdso_image_info(); if (vdso) { load_elf_vdso(&vdso_info, vdso); + info->vdso =3D vdso_info.load_bias; } else if (TARGET_ARCH_HAS_SIGTRAMP_PAGE) { abi_long tramp_page =3D target_mmap(0, TARGET_PAGE_SIZE, PROT_READ | PROT_WRITE, diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 5c0fb20e19..c85cf6ffb9 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8127,6 +8127,8 @@ static void open_self_maps_4(const struct open_self_m= aps_data *d, path =3D "[stack]"; } else if (start =3D=3D info->brk) { path =3D "[heap]"; + } else if (start =3D=3D info->vdso) { + path =3D "[vdso]"; } =20 /* Except null device (MAP_ANON), adjust offset for this fragment. */ --=20 2.34.1