fix: bugs related to O2 optimization

[lunaix-os.git] / lunaix-os / includes / lunaix / syscall.h

diff --git a/lunaix-os/includes/lunaix/syscall.h b/lunaix-os/includes/lunaix/syscall.h
index 98f5585a16fb202a931765f5716d2773ef17071e..6169781c2ab12efb58fc69a999ec83c668f50470 100644 (file)
--- a/lunaix-os/includes/lunaix/syscall.h
+++ b/lunaix-os/includes/lunaix/syscall.h
@@ -54,6 +54,10 @@
 #define __SYSCALL_fgetxattr 46
 #define __SYSCALL_fsetxattr 47
 
+#define __SYSCALL_ioctl 48
+#define __SYSCALL_getpgid 49
+#define __SYSCALL_setpgid 50
+
 #define __SYSCALL_MAX 0x100
 
 #ifndef __ASM__
@@ -130,5 +134,15 @@ syscall_install();
         asm("\n" ::"b"(p1), "c"(p2), "d"(p3), "D"(p4));                        \
         ___DOINT33(__SYSCALL_##name, rettype)                                  \
     }
+
+#define __LXSYSCALL2_VARG(rettype, name, t1, p1, t2, p2)                       \
+    __attribute__((noinline)) static rettype name(                             \
+      __PARAM_MAP2(t1, p1, t2, p2), ...)                                       \
+    {                                                                          \
+        /* No inlining! This depends on the call frame assumption */           \
+        void* _last = (void*)&p2 + sizeof(void*);                              \
+        asm("\n" ::"b"(p1), "c"(p2), "d"(_last));                              \
+        ___DOINT33(__SYSCALL_##name, rettype)                                  \
+    }
 #endif
 #endif /* __LUNAIX_SYSCALL_H */