From 65a859ac5b721c8d3e0123351ad99690e2e7a876 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Fri, 21 Nov 2014 15:37:45 +0100
Subject: preparing switch to ELF userspace

---
 userspace/sys/crt0.S | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 userspace/sys/crt0.S

(limited to 'userspace/sys/crt0.S')

diff --git a/userspace/sys/crt0.S b/userspace/sys/crt0.S
new file mode 100644
index 0000000..48eadd9
--- /dev/null
+++ b/userspace/sys/crt0.S
@@ -0,0 +1,23 @@
+.global _start
+
+.extern main
+.extern exit
+
+_start:
+
+push $0
+call sbrk
+
+#push $[_BSS_END_]
+#call sbrk
+
+call main
+
+
+push %eax
+call _exit
+
+# this should never be reached anyway!
+.wait:
+    hlt
+jmp .wait
-- 
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