1 files changed, 39 insertions, 0 deletions
diff --git a/include/api/syscall.h b/include/api/syscall.h
new file mode 100644
index 0000000..eb4235d
--- /dev/null
+++ b/include/api/syscall.h
@@ -0,0 +1,39 @@
+#ifndef _JOVE_API_SYSCALL_H
+#define _JOVE_API_SYSCALL_H 1
+
+#include <stdint.h>
+#include <stddef.h>
+
+typedef intmax_t syscall_id_t;
+
+static int __syscall(void *data)
+{
+    intmax_t r;
+    __asm__ volatile(" \
+            movq %1, %%rdi; \
+            syscall; \
+            movq %%rax, %0"
+            : "=r"(r)
+            : "r"(data));
+    return r;
+}
+
+enum {
+    SC_DBG_LOGF = 0,
+    SC_EXIT
+};
+
+struct sc_dbg_log
+{
+    syscall_id_t id;
+    size_t w;
+    const char *s;
+};
+
+struct sc_exit
+{
+    syscall_id_t id;
+    int exit_code;
+};
+
+#endif