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Date: Mon, 18 Sep 2023 00:37:53 +0300 Message-ID: <20230917213803.20683-19-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230917213803.20683-1-kariem.taha2.7@gmail.com> References: <20230917213803.20683-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wr1-x42a.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 Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Warner Losh --- bsd-user/bsd-proc.h | 24 ++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 8 ++++++++ 2 files changed, 32 insertions(+) diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h index fff1d4cded..89792d26c6 100644 --- a/bsd-user/bsd-proc.h +++ b/bsd-user/bsd-proc.h @@ -390,4 +390,28 @@ static inline abi_long do_bsd_ptrace(abi_long arg1, abi_long arg2, return -TARGET_ENOSYS; } +/* getpriority(2) */ +static inline abi_long do_bsd_getpriority(abi_long which, abi_long who) +{ + abi_long ret; + /* + * Note that negative values are valid for getpriority, so we must + * differentiate based on errno settings. + */ + errno = 0; + ret = getpriority(which, who); + if (ret == -1 && errno != 0) { + return -host_to_target_errno(errno); + } + + return ret; +} + +/* setpriority(2) */ +static inline abi_long do_bsd_setpriority(abi_long which, abi_long who, + abi_long prio) +{ + return get_errno(setpriority(which, who, prio)); +} + #endif /* !BSD_PROC_H_ */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 1a760b1380..71a2657dd0 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -359,6 +359,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_ptrace(arg1, arg2, arg3, arg4); break; + case TARGET_FREEBSD_NR_getpriority: /* getpriority(2) */ + ret = do_bsd_getpriority(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_setpriority: /* setpriority(2) */ + ret = do_bsd_setpriority(arg1, arg2, arg3); + break; + /* * File system calls.