From nobody Wed Mar 2 15:12:52 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 3DF9B19FBE3B for ; Wed, 2 Mar 2022 15:13:07 +0000 (UTC) (envelope-from arka.sw1988@gmail.com) Received: from mail-vs1-xe32.google.com (mail-vs1-xe32.google.com [IPv6:2607:f8b0:4864:20::e32]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4K7yKr3S98z3BxL for ; Wed, 2 Mar 2022 15:13:04 +0000 (UTC) (envelope-from arka.sw1988@gmail.com) Received: by mail-vs1-xe32.google.com with SMTP id g21so2191079vsp.6 for ; Wed, 02 Mar 2022 07:13:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=3s9grxDflIC9MTtWqixjXDcoHeLBsWQW3nYI1Xb+lSc=; b=jJB5hAwq1+3CC9EyEx7jMOiaM6TXR7APFcxThvZzaV64gCFzpXyDmH0CAgD1LhM4mE +GHjLQu+6ioN6g6ZR5lVzM4IGEnoJ5VybsQPP8Vov0Ph6wTkb5pyy3WoA/r4EQEz0Qn2 K3WQKsACm00+tpYxRCrqEAu8lDNVIFx+eoZ9F1CGXXoP+A/GWS19dUT5rc1NQvweI0Uh 1wTzR63/Ox8iif+fp9uNXL9Sb14MNbHiVddqNOsb8pu9qozDi09zTjpLjRnZZFRriBuL SbosVcVzDNSjA2MDKCCrRBdxDr4NnoxKEcJs+h9t74m5FipmLig4UAaQRa7swPNSVJBf uDgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=3s9grxDflIC9MTtWqixjXDcoHeLBsWQW3nYI1Xb+lSc=; b=Ic1NO8AMv1kZ2wEDUGvvgadOMJhmg1kGj1XkX8JZyTDBWV4U7qEOoxpfmL7nPUs3JV Df9GTOZQMS3Wjv0FvJUn9mgG7Rm3Qq9B8sBJ5C2lwv4Auz3KO/0mYACEqzN5J6IQ0TFU gp43JaEVkeSIgADuTM8sziFpizmHIRc6MXtBVO/SAH4YouHgDCuqe3uMLQQ5fvyXKinG R6ee4WfZ/9klkcnK/oZ4t20UQ+xXYDQeRQLNAYStclODg7eAlCZidY/xGWHNgyBxQ7+L EGyTg6lYskiIjUxz2DHB/KxeuftFFnBWNiBKZlci5hNPj4P2b9yytcTkYnrZDIurGPCX 9/Qg== X-Gm-Message-State: AOAM530IYaZ5gNTcS/IC3S1LmuFiXmjWbXHlAWzcIP631qME0r8CMlrl CyoSX9ONLfw8145FtDDwPLJrpkrK51ACYoE7vJUfYIqu X-Google-Smtp-Source: ABdhPJxBjyvUOKFKdlW2wWtK1F5FZ6mMRgGTs/hB/0rHGNnFWag2uu3BfayEbYxVe5fLVkidI8e3b+UiEpojGPrv4No= X-Received: by 2002:a05:6102:34f4:b0:31b:9861:7cfa with SMTP id bi20-20020a05610234f400b0031b98617cfamr12202652vsb.64.1646233983337; Wed, 02 Mar 2022 07:13:03 -0800 (PST) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 From: Arka Sharma Date: Wed, 2 Mar 2022 20:42:52 +0530 Message-ID: Subject: Difference in shared object dependency To: freebsd-hackers@freebsd.org Content-Type: multipart/alternative; boundary="000000000000cb494105d93db7dc" X-Rspamd-Queue-Id: 4K7yKr3S98z3BxL X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=jJB5hAwq; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of arkasw1988@gmail.com designates 2607:f8b0:4864:20::e32 as permitted sender) smtp.mailfrom=arkasw1988@gmail.com X-Spamd-Result: default: False [-2.84 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; NEURAL_SPAM_MEDIUM(0.16)[0.161]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::e32:from]; MLMMJ_DEST(0.00)[freebsd-hackers]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N --000000000000cb494105d93db7dc Content-Type: text/plain; charset="UTF-8" Hi All, I am using 'ldd -a' to list the shared object dependencies of executable as well as using 'procstat -v' to dump the mapping which also lists the mapping of shared objects in process address space. I have noticed in some cases 'procstat' lists some additional .so files (not counting the ld-elf.so). Can somebody please tell me what's going on here ? Regards, Arka --000000000000cb494105d93db7dc Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi All,

I am using 'ldd -a' to = list the shared object dependencies of executable as well as using 'pro= cstat -v' to dump the mapping which also lists the mapping of shared ob= jects in process address space. I have noticed in some cases 'procstat&= #39; lists some additional .so files (not counting the ld-elf.so). Can some= body please tell me what's going on here ?

Reg= ards,
Arka


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