diff mbox series

[05/66] bsd-user: Add signal system call dispatch

Message ID 20260515-misc-2026q2-v1-5-5438ca41b27a@bsdimp.com
State New
Headers show
Series bsd-user: Upstream most of the remaining system calls | expand

Commit Message

Warner Losh May 15, 2026, 9:19 p.m. UTC 
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 <sson@FreeBSD.org>
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Assisted-by: Claude Opus 4.6 (1M context)
---
 bsd-user/freebsd/os-syscall.c | 48 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
diff mbox series

Patch

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}
          */