Some syscalls and userspace stuff

sorry for the worse-getting commit messages...

1 files changed, 18 insertions, 0 deletions

diff --git a/src/userspace/syscall.c b/src/userspace/syscall.c
new file mode 100644
index 0000000..a6bdc80
--- /dev/null
+++ b/src/userspace/syscall.c
@@ -0,0 +1,18 @@
+#include <syscall.h>
+
+/**
+ * DEFINITIONS
+ */
+DEFN_SYSCALL0(halt, 0);
+
+DEFN_SYSCALL1(write, 1, char *);
+
+DEFN_SYSCALL1(read, 2, char *);
+
+DEFN_SYSCALL1(writec, 3, char *);
+
+DEFN_SYSCALL1(readc, 4, char *);
+
+DEFN_SYSCALL1(paging_alloc, 5, uint32_t);
+
+DEFN_SYSCALL2(paging_free, 6, uint32_t, uint32_t);
\ No newline at end of file