[{"id":3684302,"web_url":"http://patchwork.ozlabs.org/comment/3684302/","msgid":"","list_archive_url":null,"date":"2026-04-29T22:31:14","subject":"Re: [PATCH v2 2/5] bsd-user: Delete sbrk and sstk system calls.","submitter":{"id":93152,"url":"http://patchwork.ozlabs.org/api/people/93152/","name":"Pierrick Bouvier","email":"pierrick.bouvier@oss.qualcomm.com"},"content":"On 4/29/2026 7:38 AM, Warner Losh wrote:\n> sbrk and sstk were an experimental system call introduced in 4.2BSD, but\n> with an blank implementation. They remained in subsequent 4BSD releases\n> doing nothing (with 4.3-Reno and later returning not supported). FreeBSD\n> 1.x imported this. They were removed in 2023. Remove them from here\n> because no real, non-contrived program on FreeBSD ever had them.\n> \n> Signed-off-by: Warner Losh \n> ---\n> bsd-user/bsd-mem.h | 2 ++\n> bsd-user/freebsd/os-syscall.c | 8 --------\n> bsd-user/freebsd/strace.list | 4 ++++\n> 3 files changed, 6 insertions(+), 8 deletions(-)\n> \n\nReviewed-by: Pierrick Bouvier ","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=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=dDDIzLe0;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=Cg8JVCsN;\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 4g5X8c2f96z1yGq\n\tfor ; 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