From f30c9803f05e90087e367953aa142275f8688f61 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 26 Apr 2020 23:23:42 +0200
Subject: Awesome new multitasking system and scheduler

---
 src/kernel/tasks/userspace.asm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/kernel/tasks/userspace.asm

(limited to 'src/kernel/tasks/userspace.asm')

diff --git a/src/kernel/tasks/userspace.asm b/src/kernel/tasks/userspace.asm
new file mode 100644
index 0000000..4f79d4d
--- /dev/null
+++ b/src/kernel/tasks/userspace.asm
@@ -0,0 +1,20 @@
+global jump_userspace
+extern hl_cr3
+extern hl_esp
+extern hl_eip
+
+jump_userspace:
+	mov ax, 0x23
+	mov ds, ax
+	mov es, ax
+	mov fs, ax
+	mov gs, ax
+
+	mov eax, dword [hl_esp]
+	push 0x23
+	push eax
+	pushf
+	push 0x1B
+	push dword [hl_eip]
+
+	iret
\ No newline at end of file
-- 
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