From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: MPS: unable to build due to assertion violation in igc_dump_check_object_starts Date: Wed, 24 Jul 2024 14:44:53 +0300 Message-ID: <86v80v6mkq.fsf@gnu.org> References: <861q3k9sfb.fsf@gnu.org> <86y15s893y.fsf@gnu.org> <86ttgg867k.fsf@gnu.org> <86ikww7zvf.fsf@gnu.org> <86h6cg7y59.fsf@gnu.org> <87v80v6wxd.fsf@gmail.com> <87ed7j6vg8.fsf@gmail.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22670"; mail-complaints-to="usenet@ciao.gmane.io" Cc: pipcet@protonmail.com, gerd.moellmann@gmail.com, emacs-devel@gnu.org To: Helmut Eller Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Jul 24 13:45:45 2024 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sWaRF-0005jn-3q for ged-emacs-devel@m.gmane-mx.org; Wed, 24 Jul 2024 13:45:45 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sWaQa-0000Tu-Ff; Wed, 24 Jul 2024 07:45:04 -0400 Original-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 1sWaQZ-0000TP-AO for emacs-devel@gnu.org; Wed, 24 Jul 2024 07:45:03 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sWaQX-0004b5-Dk; Wed, 24 Jul 2024 07:45:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=4CMX3b9fZ3euAtYkuprOjTKaIUzg8FrJnUfrRNuIpIs=; b=sdWGwyw01iMa fB9zQku6hiOYv/xm/W391kllm4BvxOVFBuoT9LhIU9gtZD9aTI+WDw/ApLSjf94YjrC325Lw7tzmy tGMUwcGLg1oOLBj1TD13tYGoSnH4XVj4KO3khlezAFenRm6WX6f05A/ktOyZGEDGJnz5zoFuLqN0s dKwi5QNBhKzN5FfWYtdPxFs9y5o4zLE2xR+NW3ths1/+Tctoley8VIciHTiwVgNqeWphI45aNVtkG uCAOqjJhaGi6yNBkfqsa7V71GyIEKlpFU+dsDYVcfc9rvnx4nADzt3poMcrjZsqVTb+sFDwTOPW/P WmIgitrpYEGfuz2Z/eFHgg==; In-Reply-To: <87ed7j6vg8.fsf@gmail.com> (message from Helmut Eller on Wed, 24 Jul 2024 10:33:11 +0200) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:322042 Archived-At: > From: Helmut Eller > Cc: Eli Zaretskii , gerd.moellmann@gmail.com, > emacs-devel@gnu.org > Date: Wed, 24 Jul 2024 10:33:11 +0200 > > On my machine: > > (gdb) p sizeof (struct vectorlike_header) > $56 = 12 > (gdb) p sizeof (struct Lisp_Vector) > $57 = 16 > (gdb) p &((struct Lisp_Vector*)0)->contents > $58 = (Lisp_Object (*)[]) 0xc > (gdb) > (gdb) p header_size > $59 = header_size > (gdb) p/x header_size > $60 = 0xc > (gdb) With my 32-bit build: (gdb) p alignof(struct Lisp_Vector) $1 = 8 (gdb) p sizeof (struct vectorlike_header) $2 = 16 (gdb) p sizeof (struct Lisp_Vector) $3 = 16 (gdb) p &((struct Lisp_Vector*)0)->contents $4 = (Lisp_Object (*)[]) 0x10 (gdb) p/x header_size $5 = 0x10