more userlaand stuff

2026-06-17 18:16:47 -05:00
parent 0cb7311911
commit 7d34fbbd02
11 changed files with 116 additions and 13 deletions
--- a/libc/include/rock.h
+++ b/libc/include/rock.h
@@ -0,0 +1,17 @@
+#ifndef LIBC_ROCK_H
+#define LIBC_ROCK_H
+
+#include <stdint.h>
+
+static inline int32_t syscall(int num, uint32_t arg1, uint32_t arg2, uint32_t arg3) {
+    int32_t ret;
+    __asm__ __volatile__ (
+        "int $0x80"
+        : "=a" (ret)
+        : "0" (num), "b" (arg1), "c" (arg2), "d" (arg3)
+        : "memory"
+    );
+    return ret;
+}
+
+#endif