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Thu, 14 Sep 2023 13:04:15 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: imp@bsdimp.com, Richard Henderson , Stacey Son , =?utf-8?q?Mika=C3=ABl_Urankar?= , Karim Taha Subject: [PATCH v4 08/23] bsd-user: Implement target_set_brk function in bsd-mem.c instead of os-syscall.c Date: Thu, 14 Sep 2023 23:02:27 +0300 Message-ID: <20230914200242.20148-9-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230914200242.20148-1-kariem.taha2.7@gmail.com> References: <20230914200242.20148-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x336.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stacey Son The definitions and variables names matches the corresponding ones in linux-user/syscall.c, for making later implementation of do_obreak easier Co-authored-by: Mikaël Urankar Signed-off-by: Mikaël Urankar Signed-off-by: Karim Taha Reviewed-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-mem.c | 32 ++++++++++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 4 ---- 2 files changed, 32 insertions(+), 4 deletions(-) diff --git a/bsd-user/bsd-mem.c b/bsd-user/bsd-mem.c index e69de29bb2..8834ab2e58 100644 --- a/bsd-user/bsd-mem.c +++ b/bsd-user/bsd-mem.c @@ -0,0 +1,32 @@ +/* + * memory management system conversion routines + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ +#include "qemu/osdep.h" +#include "qemu.h" +#include "qemu-bsd.h" + +struct bsd_shm_regions bsd_shm_regions[N_BSD_SHM_REGIONS]; + +abi_ulong target_brk; +abi_ulong initial_target_brk; + +void target_set_brk(abi_ulong new_brk) +{ + target_brk = TARGET_PAGE_ALIGN(new_brk); + initial_target_brk = target_brk; +} diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 2920370ad2..c0a22eb746 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -59,10 +59,6 @@ safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt); safe_syscall4(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt, off_t, offset); -void target_set_brk(abi_ulong new_brk) -{ -} - /* * errno conversion. */