From c9980170551ce9b81afc6168dfbc097b83a83e62 Mon Sep 17 00:00:00 2001
From: Matthias Kruk <m@m10k.eu>
Date: Wed, 2 Oct 2019 16:23:39 +0900
Subject: [PATCH] Add sys_bind() syscall

---
 include/corax/syscall.h |  1 +
 kernel/core/cxnet.c     | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/include/corax/syscall.h b/include/corax/syscall.h
index f0c62cd..1846df3 100644
--- a/include/corax/syscall.h
+++ b/include/corax/syscall.h
@@ -13,5 +13,6 @@
 #define SYS_SHUTDOWN   9
 #define SYS_SELECT     10
 #define SYS_POLL       11
+#define SYS_BIND       12
 
 #endif /* __CORAX_SYSCALL_H */
diff --git a/kernel/core/cxnet.c b/kernel/core/cxnet.c
index b2bcd74..48104bc 100644
--- a/kernel/core/cxnet.c
+++ b/kernel/core/cxnet.c
@@ -75,6 +75,12 @@ int sys_poll(struct pollfd *fds, nfds_t nfds, int timeout)
 	return(-ENOSYS);
 }
 
+int sys_bind(int sockfd, const struct sockaddr *addr,
+			 socklen_t addrlen)
+{
+	return(-ENOSYS);
+}
+
 int sys_cxnet(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5, long arg6)
 {
 	int ret_val;
@@ -209,8 +215,20 @@ int sys_cxnet(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5,
 
 		break;
 
+	case SYS_BIND:
+#if FEATURE(DEBUG_NET)
+		dbg_printf("sys_bind(0x%08x, %p, 0x%08x)\n",
+				   arg1, arg2, arg3);
+#endif /* FEATURE(DEBUG_NET) */
+
+		ret_val = sys_bind((int)arg1, (const struct sockaddr*)arg2,
+						   (socklen_t)arg3);
+
+		break;
+
 	default:
 		ret_val = -ENOSYS;
+		break;
 	}
 
 	return(ret_val);
-- 
2.47.3