From 912d2e3c7eb1baa71dda2c0a28aa5809eaa96f27 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 16 Jul 2022 13:33:00 +0200
Subject: amd64: barely boot into kernel code

---
 src/kernel/arch/i386/boot.s | 34 ----------------------------------
 1 file changed, 34 deletions(-)
 delete mode 100644 src/kernel/arch/i386/boot.s

(limited to 'src/kernel/arch/i386/boot.s')

diff --git a/src/kernel/arch/i386/boot.s b/src/kernel/arch/i386/boot.s
deleted file mode 100644
index 743c6d6..0000000
--- a/src/kernel/arch/i386/boot.s
+++ /dev/null
@@ -1,34 +0,0 @@
-.section .text
-.global _start
-.type _start, @function
-_start:
-	mov $_stack_top, %esp
-	call sysenter_setup
-	push %ebx // address of the Multiboot struct
-	call kmain_early
-
-.global cpu_shutdown
-.type cpu_shutdown, @function
-cpu_shutdown:
-/* This quits QEMU. While I couldn't find this officially documented anywhere,
- * it is used by QEMU in tests/tcg/i386/system/boot.S (as of commit 40d6ee), so
- * I assume that this is safe-ish to use */
-	mov $0x604, %edx
-	mov $0x2000, %eax
-	outw %ax, %dx
-
-.global halt_cpu
-.type halt_cpu, @function
-halt_cpu:
-	cli
-1:	hlt
-	jmp 1b
-
-
-.global cpu_pause
-.type cpu_pause, @function
-cpu_pause:
-	sti
-	hlt
-	cli
-	ret
-- 
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