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Thu, 17 Sep 2026 21:25:14 -0700 (PDT) Received: from rebo.bsdimp.com ([50.253.99.174]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-80e51d627b5sm489718a34.20.2026.09.17.21.25.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 21:25:14 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Kyle Evans , Warner Losh , Stacey Son , Kyle Evans , Pierrick Bouvier , Richard Henderson Subject: [PULL 06/41] bsd-user: Add signal system call dispatch Date: Thu, 17 Sep 2026 22:23:47 -0600 Message-ID: <20260918042422.38713-7-imp@bsdimp.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260918042422.38713-1-imp@bsdimp.com> References: <20260918042422.38713-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=2607:f8b0:4864:32::f; envelope-from=imp@bsdimp.com; helo=mail-oi2-x0f.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, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Wire up the signal-related system calls in the FreeBSD syscall dispatcher: sigaction, sigprocmask, sigpending, sigsuspend, sigreturn, sigwait, sigwaitinfo, sigqueue, sigaltstack, kill, and pdkill. Signed-off-by: Stacey Son Signed-off-by: Kyle Evans Assisted-by: Claude Opus 4.6 (1M context) Reviewed-by: Pierrick Bouvier Reviewed-by: Richard Henderson Acked-by: Richard Henderson Signed-off-by: Warner Losh --- bsd-user/freebsd/os-syscall.c | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 7fefdb569f..06148fe3ce 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -43,6 +43,7 @@ /* BSD dependent syscall shims */ #include "os-stat.h" #include "os-proc.h" +#include "os-signal.h" #include "os-misc.h" /* I/O */ @@ -950,6 +951,53 @@ static abi_long freebsd_syscall(CPUArchState *env, int num, abi_long arg1, ret = do_bsd_getdtablesize(); break; + /* + * signal system calls + */ + case TARGET_FREEBSD_NR_sigaction: /* sigaction(2) */ + ret = do_bsd_sigaction(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_sigprocmask: /* sigprocmask(2) */ + ret = do_bsd_sigprocmask(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_sigpending: /* sigpending(2) */ + ret = do_bsd_sigpending(arg1); + break; + + case TARGET_FREEBSD_NR_sigsuspend: /* sigsuspend(2) */ + ret = do_bsd_sigsuspend(env, arg1, arg2); + break; + + case TARGET_FREEBSD_NR_sigreturn: /* sigreturn(2) */ + ret = do_bsd_sigreturn(env, arg1); + break; + + case TARGET_FREEBSD_NR_sigwait: /* sigwait(2) */ + ret = do_bsd_sigwait(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_sigwaitinfo: /* sigwaitinfo(2) */ + ret = do_bsd_sigwaitinfo(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_sigqueue: /* sigqueue(2) */ + ret = do_bsd_sigqueue(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_sigaltstack: /* sigaltstack(2) */ + ret = do_bsd_sigaltstack(env, arg1, arg2); + break; + + case TARGET_FREEBSD_NR_kill: /* kill(2) */ + ret = do_bsd_kill(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_pdkill: /* pdkill(2) */ + ret = do_freebsd_pdkill(arg1, arg2); + break; + /* * sys{ctl, arch, call} */ -- 2.55.0