massive refactor for mp and organizationHEADmaster

1 files changed, 19 insertions, 0 deletions

diff --git a/syscall/dbg_log.c b/syscall/dbg_log.c
new file mode 100644
index 0000000..9055498
--- /dev/null
+++ b/syscall/dbg_log.c
@@ -0,0 +1,19 @@
+#include "handler.h"
+#include "print.h"
+#include "umode_vma.h"
+#include "api/errno.h"
+
+int
+_handler_dbg_log(struct sc_dbg_log *u_sc)
+{
+    struct sc_dbg_log sc;
+    if(user_vma_read(&sc, u_sc, sizeof(struct sc_dbg_log)) != 0)
+        return -EFAIL;
+
+    char buf[sc.w];
+    if(user_vma_read(buf, sc.s, sc.w) != 0)
+        return -EFAIL;
+
+    klogf("%s", buf);
+    return 0;
+}