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Tue, 08 Aug 2023 10:09:59 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH 18/33] Implement stat related syscalls Date: Tue, 8 Aug 2023 08:08:00 +0200 Message-Id: <20230808060815.9001-19-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230808060815.9001-1-kariem.taha2.7@gmail.com> References: <20230808060815.9001-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x331.google.com X-Spam_score_int: -2 X-Spam_score: -0.3 X-Spam_bar: / X-Spam_report: (-0.3 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, 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=no 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 Implement the following syscalls: stat(2) lstat(2) fstat(2) fstatat(2) nstat nfstat nlstat Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Richard Henderson --- bsd-user/freebsd/os-stat.h | 130 +++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 bsd-user/freebsd/os-stat.h diff --git a/bsd-user/freebsd/os-stat.h b/bsd-user/freebsd/os-stat.h new file mode 100644 index 0000000000..f8f99b4a72 --- /dev/null +++ b/bsd-user/freebsd/os-stat.h @@ -0,0 +1,130 @@ +/* + * stat related system call shims and definitions + * + * 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 . + */ + +#ifndef BSD_USER_FREEBSD_OS_STAT_H +#define BSD_USER_FREEBSD_OS_STAT_H + +/* stat(2) */ +static inline abi_long do_freebsd11_stat(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + struct freebsd11_stat st; + + LOCK_PATH(p, arg1); + ret = get_errno(freebsd11_stat(path(p), &st)); + UNLOCK_PATH(p, arg1); + if (!is_error(ret)) { + ret = h2t_freebsd11_stat(arg2, &st); + } + return ret; +} + +/* lstat(2) */ +static inline abi_long do_freebsd11_lstat(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + struct freebsd11_stat st; + + LOCK_PATH(p, arg1); + ret = get_errno(freebsd11_lstat(path(p), &st)); + UNLOCK_PATH(p, arg1); + if (!is_error(ret)) { + ret = h2t_freebsd11_stat(arg2, &st); + } + return ret; +} + +/* fstat(2) */ +static inline abi_long do_freebsd_fstat(abi_long arg1, abi_long arg2) +{ + abi_long ret; + struct stat st; + + ret = get_errno(fstat(arg1, &st)); + if (!is_error(ret)) { + ret = h2t_freebsd_stat(arg2, &st); + } + return ret; +} + +/* fstatat(2) */ +static inline abi_long do_freebsd_fstatat(abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4) +{ + abi_long ret; + void *p; + struct stat st; + + LOCK_PATH(p, arg2); + ret = get_errno(fstatat(arg1, p, &st, arg4)); + UNLOCK_PATH(p, arg2); + if (!is_error(ret) && arg3) { + ret = h2t_freebsd_stat(arg3, &st); + } + return ret; +} + +/* undocummented nstat(char *path, struct nstat *ub) syscall */ +static abi_long do_freebsd11_nstat(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + struct freebsd11_stat st; + + LOCK_PATH(p, arg1); + ret = get_errno(freebsd11_nstat(path(p), &st)); + UNLOCK_PATH(p, arg1); + if (!is_error(ret)) { + ret = h2t_freebsd11_nstat(arg2, &st); + } + return ret; +} + +/* undocummented nfstat(int fd, struct nstat *sb) syscall */ +static abi_long do_freebsd11_nfstat(abi_long arg1, abi_long arg2) +{ + abi_long ret; + struct freebsd11_stat st; + + ret = get_errno(freebsd11_nfstat(arg1, &st)); + if (!is_error(ret)) { + ret = h2t_freebsd11_nstat(arg2, &st); + } + return ret; +} + +/* undocummented nlstat(char *path, struct nstat *ub) syscall */ +static abi_long do_freebsd11_nlstat(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + struct freebsd11_stat st; + + LOCK_PATH(p, arg1); + ret = get_errno(freebsd11_nlstat(path(p), &st)); + UNLOCK_PATH(p, arg1); + if (!is_error(ret)) { + ret = h2t_freebsd11_nstat(arg2, &st); + } + return ret; +} + +#endif /* BSD_USER_FREEBSD_OS_STAT_H */