From owner-freebsd-toolchain@freebsd.org Mon Nov 20 00:57:32 2017 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6C6C4DDBD2B for ; Mon, 20 Nov 2017 00:57:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4D57369C16 for ; Mon, 20 Nov 2017 00:57:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id vAK0vWW3073430 for ; Mon, 20 Nov 2017 00:57:32 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-toolchain@FreeBSD.org Subject: [Bug 223752] clang __attribute__((constructor)) gets wrong input parameters Date: Mon, 20 Nov 2017 00:57:32 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: markmi@dsl-only.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-toolchain@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Nov 2017 00:57:32 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223752 --- Comment #11 from Mark Millard --- (In reply to dstaesse from comment #8) (In reply to dstaesse from comment #8) I took a quick grep for -r325700 (head): # grep -r __init_array_start /usr/src/* | more /usr/src/contrib/llvm/tools/lld/ELF/Writer.cpp: Define("__init_array_start= ", "__init_array_end", Out::InitArray); /usr/src/contrib/binutils/ld/scripttempl/elf.sc:=20=20=20=20 ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start =3D .);}} /usr/src/contrib/binutils/ld/ChangeLog-2006: (__preinit_array_start, __preinit_array_end, __init_array_start, /usr/src/lib/csu/common/ignore_init.c:extern void (*__init_array_start[])(i= nt, char **, char **) __hidden; /usr/src/lib/csu/common/ignore_init.c: array_size =3D __init_array_end - __init_array_start; /usr/src/lib/csu/common/ignore_init.c: fn =3D __init_array_start[n= ]; /usr/src/sys/conf/ldscript.amd64: PROVIDE_HIDDEN (__init_array_start = =3D .); /usr/src/sys/conf/ldscript.i386: PROVIDE_HIDDEN (__init_array_start =3D= .); /usr/src/sys/contrib/octeon-sdk/cvmx-shared-linux-o32.ld: PROVIDE (__init_array_start =3D .); /usr/src/sys/contrib/octeon-sdk/cvmx-shared-linux.ld: PROVIDE_HIDDEN (__init_array_start =3D .); /usr/src/sys/contrib/octeon-sdk/cvmx-shared-linux-n32.ld: PROVIDE_HIDDEN (__init_array_start =3D .); Note the ldscript.* are limited to amd64 and i386 mentioning __init_array_start explicitly. The whole block of text: .preinit_array : { PROVIDE_HIDDEN (__preinit_array_start =3D .); KEEP (*(.preinit_array)) PROVIDE_HIDDEN (__preinit_array_end =3D .); } .init_array : { PROVIDE_HIDDEN (__init_array_start =3D .); KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array)) PROVIDE_HIDDEN (__init_array_end =3D .); } .fini_array : { PROVIDE_HIDDEN (__fini_array_start =3D .); KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) PROVIDE_HIDDEN (__fini_array_end =3D .); } seems to only to be for those two ldscript.*'s. --=20 You are receiving this mail because: You are the assignee for the bug.=