Implement syscalls, hello world from userspace

2025-09-02 23:51:14 +02:00
parent 920de10025
commit 8a12f23b69
24 changed files with 313 additions and 44 deletions
--- a/kernel/errors.h
+++ b/kernel/errors.h
@ -1,13 +1,16 @@
 #ifndef ERRORS_H_
 #define ERRORS_H_

-#define E_OK               0
-#define E_NOMEMORY        -1
-#define E_UNKNOWN_FSTYPE  -2
-#define E_NOENTRY         -3
-#define E_OUTOFBOUNDS     -4
-#define E_UNKNOWN_SDTYPE  -5
-#define E_TODO            -6
-#define E_BADIO           -7
+enum {
+  E_OK              =  0,
+  E_NOMEMORY        = -1,
+  E_UNKNOWN_FSTYPE  = -2,
+  E_NOENTRY         = -3,
+  E_OUTOFBOUNDS     = -4,
+  E_UNKNOWN_SDTYPE  = -5,
+  E_TODO            = -6,
+  E_BADIO           = -7,
+  E_BADSYSCALL      = -8,
+};

 #endif // ERRORS_H_