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Tue, 24 Feb 2026 06:40:45 -0800 (PST) From: Warner Losh Date: Tue, 24 Feb 2026 07:40:27 -0700 Subject: [PATCH v4 03/24] bsd-user: Add target_semid_ds and target_msqid_ds structures MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260224-bsd-user-claude-v4-3-8ee5ae17056f@bsdimp.com> References: <20260224-bsd-user-claude-v4-0-8ee5ae17056f@bsdimp.com> In-Reply-To: <20260224-bsd-user-claude-v4-0-8ee5ae17056f@bsdimp.com> To: qemu-devel@nongnu.org Cc: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Kyle Evans , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Riku Voipio , Warner Losh , Stacey Son , Mikael Urankar , Richard Henderson X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2016; i=imp@bsdimp.com; h=from:subject:message-id; bh=PgSl9fJ5kCN68rsWxwDK5Ght6mDDNXnPdfPQQtggdF0=; b=owEBbQKS/ZANAwAKAWwc0Sh9sBEAAcsmYgBpnbhmTksXhS61ht3Ww4VaA2AQezw/7KZ6jDdtj zerC4kjQMaJAjMEAAEKAB0WIQQgNfiUsAqjz3zN4bdsHNEofbARAAUCaZ24ZgAKCRBsHNEofbAR AI0rD/9tJakBmTW+7l5pXMUm7O3u+Nos8pmMbIRCJHg12Fjl9UR3aDu5SyYC7lNgMgwZ6bpZ6+V Eh+UbM8ns0v4re39Xc/Ji59XJ0K+oDeOsxzGMqNAnw66ZhB2UUV0MxmZnL5FPjIJEu0X50OfrLa vjncywa/dFm4S5VW6YfTixY8gLpi45J2gkvbBiIfUbGDg+/1Jp2nes8LViKxR6k5CXCIpw8A5Cr dPvbAmxVDXzqOkuNinvHquo5XwsYQBjB5NtWlwN1vyvckUpRiXXXKSl2xXGpSckNmUCGNL3bKx5 1ZhXhJznsf742kAoBC3CYn4c4mnY16KIE6+LWcDDway7wnH9A6Eia0P704YXEUuli/VxxpxgXIA 1DN5Mql9Ff5PC+/OvH4ZJL+05QtMuf/S4K+Mcl8+G2CWXt7kk6+UPPD30+okF0hLaH3I4+qXjzK xjb+bV21HGa+X100sm94X7X6vpYpt1tDfkhzzpwNivSYQW0CTdli+9agMk+bOQ/ZymEPDeLKURg aj+Hu7EP74CAv7nmbvVA647Xh6qo04mj4nnrDrmhYaiGjzDyAQ4dqTY+JLAc0tLwI+lNGharYJz ZiwF5d9SrEK5LB039oGsO4BQRecLsJmvsrZIvweMum2ImIGY2vkNUK2Ee45MLL6wvJy3/G55dld MQKQSOTXPwrT6zA== X-Developer-Key: i=imp@bsdimp.com; a=openpgp; fpr=2035F894B00AA3CF7CCDE1B76C1CD1287DB01100 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::334; envelope-from=imp@bsdimp.com; helo=mail-ot1-x334.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bsdimp-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1771944166934158500 Add the target ABI definitions for System V semaphore and message queue data structures, needed for semctl() and msgctl() syscall emulation. Signed-off-by: Stacey Son Signed-off-by: Mikael Urankar Reviewed-by: Richard Henderson Signed-off-by: Warner Losh --- bsd-user/syscall_defs.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h index cc4b484f3a..92fec12acd 100644 --- a/bsd-user/syscall_defs.h +++ b/bsd-user/syscall_defs.h @@ -92,6 +92,39 @@ struct bsd_shm_regions { abi_long size; }; =20 +/* + * sys/sem.h + */ +struct target_semid_ds { + struct target_ipc_perm sem_perm; /* operation permission struct */ + abi_ptr sem_base; /* pointer to first semaphore in set */ + abi_ushort sem_nsems; /* number of sems in set */ + target_time_t sem_otime; /* last operation time */ + target_time_t sem_ctime; /* times measured in secs */ +}; + +/* + * sys/msg.h + */ +struct target_msqid_ds { + struct target_ipc_perm msg_perm; /* msg queue permission bits */ + abi_ptr msg_first; /* first message in the queue */ + abi_ptr msg_last; /* last message in the queue */ + abi_ulong msg_cbytes; /* # of bytes in use on the queue */ + abi_ulong msg_qnum; /* number of msgs in the queue */ + abi_ulong msg_qbytes; /* max # of bytes on the queue */ + int32_t msg_lspid; /* pid of last msgsnd() */ + int32_t msg_lrpid; /* pid of last msgrcv() */ + target_time_t msg_stime; /* time of last msgsnd() */ + target_time_t msg_rtime; /* time of last msgrcv() */ + target_time_t msg_ctime; /* time of last msgctl() */ +}; + +struct target_msgbuf { + abi_long mtype; /* message type */ + char mtext[1]; /* body of message */ +}; + /* * sys/mman.h */ --=20 2.52.0