kernel: Add initial support for signals

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/sys/kern/kern_stub.c b/sys/kern/kern_stub.c
index 65688e2..5a53cc1 100644
--- a/sys/kern/kern_stub.c
+++ b/sys/kern/kern_stub.c
@@ -30,6 +30,39 @@
 #include <sys/device.h>
 #include <sys/types.h>
 #include <sys/errno.h>
+#include <sys/syslog.h>
+#include <sys/proc.h>
+#include <sys/signal.h>
+
+void
+sigfpe_default(int signo)
+{
+    static struct proc *td;
+
+    td = this_td();
+    kprintf("Floating point exception (pid=%d)\n", td->pid);
+    exit1(td);
+}
+
+void
+sigkill_default(int signo)
+{
+    static struct proc *td;
+
+    td = this_td();
+    kprintf("Terminated (pid=%d)\n", td->pid);
+    exit1(td);
+}
+
+void
+sigsegv_default(int signo)
+{
+    static struct proc *td;
+
+    td = this_td();
+    kprintf("Segmentation fault (pid=%d)\n", td->pid);
+    exit1(td);
+}
 
 int
 dev_noread(void)