From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:29:51 +0200
Subject: Adding upstream version 2.06.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 grub-core/tests/boot/kernel-i386.S | 72 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 grub-core/tests/boot/kernel-i386.S

(limited to 'grub-core/tests/boot/kernel-i386.S')

diff --git a/grub-core/tests/boot/kernel-i386.S b/grub-core/tests/boot/kernel-i386.S
new file mode 100644
index 0000000..2154d3b
--- /dev/null
+++ b/grub-core/tests/boot/kernel-i386.S
@@ -0,0 +1,72 @@
+#define ASM_FILE	1
+#ifdef TARGET_MULTIBOOT2
+#include <multiboot2.h>
+#elif defined (TARGET_MULTIBOOT)
+#include <multiboot.h>
+#endif
+
+	.text
+	/* Align 32 bits boundary.  */
+	.align	8
+
+#ifdef TARGET_MULTIBOOT2
+	/* Multiboot header.  */
+multiboot_header:
+	/* magic */
+	.long	MULTIBOOT2_HEADER_MAGIC
+	/* ISA: i386 */
+	.long   MULTIBOOT_ARCHITECTURE_I386
+	/* Header length.  */
+	.long	multiboot_header_end - multiboot_header
+	/* checksum */
+	.long	-(MULTIBOOT2_HEADER_MAGIC + MULTIBOOT_ARCHITECTURE_I386 + (multiboot_header_end - multiboot_header))
+	.short MULTIBOOT_HEADER_TAG_END
+	.short 0
+	.long 8
+multiboot_header_end:
+#elif defined (TARGET_MULTIBOOT)
+	/* Multiboot header.  */
+multiboot_header:
+	/* magic */
+	.long	MULTIBOOT_HEADER_MAGIC
+	/* flags */
+	.long	0
+	/* checksum */
+	.long	-MULTIBOOT_HEADER_MAGIC
+#endif
+	
+	.global start
+
+serialmsg:	
+1:	
+	movb 0(%esi), %bl
+	testb %bl, %bl
+	jz 1f
+	movw $0x3fd, %dx
+2:	
+	inb %dx, %al
+	testb $0x20, %al
+	jz   2b
+
+	movw $0x3f8, %dx
+	movb %bl, %al
+	outb %al, %dx
+	incl %esi
+	jmp 1b
+1:
+	ret
+
+	.globl _start
+_start:
+	lea message, %esi
+	call serialmsg
+
+#include "qemu-shutdown-x86.S"
+
+1:
+	hlt
+	jmp 1b
+
+message:
+	.ascii "Boot Test Passed Successfully\n" SUCCESSFUL_BOOT_STRING "\n"
+	.byte 0
-- 
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