socsvn commit: r238856 - in soc2012/syuu/bhyve-bios/tmp: . pseudobios testbootsect

[syuu at FreeBSD.org]

Author: syuu
Date: Mon Jul  2 21:32:20 2012
New Revision: 238856
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=238856

Log:
  adding pseudobios, disk boot sector image for debugging

Added:
  soc2012/syuu/bhyve-bios/tmp/
  soc2012/syuu/bhyve-bios/tmp/pseudobios/
  soc2012/syuu/bhyve-bios/tmp/pseudobios/Makefile
  soc2012/syuu/bhyve-bios/tmp/pseudobios/ldscript.lds
  soc2012/syuu/bhyve-bios/tmp/pseudobios/pseudobios.s
  soc2012/syuu/bhyve-bios/tmp/testbootsect/
  soc2012/syuu/bhyve-bios/tmp/testbootsect/Makefile
  soc2012/syuu/bhyve-bios/tmp/testbootsect/ldscript.lds
  soc2012/syuu/bhyve-bios/tmp/testbootsect/testbootsect.S

Added: soc2012/syuu/bhyve-bios/tmp/pseudobios/Makefile
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/syuu/bhyve-bios/tmp/pseudobios/Makefile	Mon Jul  2 21:32:20 2012	(r238856)
@@ -0,0 +1,6 @@
+all:
+	as --32 pseudobios.s -o pseudobios.o
+	ld -melf_i386_fbsd -T ldscript.lds pseudobios.o -o pseudobios.elf
+	objcopy -I elf32-i386-freebsd -O binary pseudobios.elf pseudobios.bin
+clean:
+	rm *.o *.elf *.bin

Added: soc2012/syuu/bhyve-bios/tmp/pseudobios/ldscript.lds
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/syuu/bhyve-bios/tmp/pseudobios/ldscript.lds	Mon Jul  2 21:32:20 2012	(r238856)
@@ -0,0 +1,24 @@
+OUTPUT_FORMAT("elf32-i386")
+OUTPUT_ARCH("i386")
+SECTIONS
+{
+	.text 0x0:
+	{
+		*(.text)
+		*(.rodata)
+	} = 0
+	.data :
+	{
+		*(.data)
+	}
+	.sbss :
+	{
+		*(.sbss)
+		*(.scommon)
+	}
+	.bss :
+	{
+		*(.bss)
+		*(COMMON)
+	}
+}

Added: soc2012/syuu/bhyve-bios/tmp/pseudobios/pseudobios.s
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/syuu/bhyve-bios/tmp/pseudobios/pseudobios.s	Mon Jul  2 21:32:20 2012	(r238856)
@@ -0,0 +1,5 @@
+.code16
+pusha
+vmcall
+popa
+iret

Added: soc2012/syuu/bhyve-bios/tmp/testbootsect/Makefile
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/syuu/bhyve-bios/tmp/testbootsect/Makefile	Mon Jul  2 21:32:20 2012	(r238856)
@@ -0,0 +1,7 @@
+all:
+	cc -m32 -c testbootsect.S -o testbootsect.o
+	ld -melf_i386_fbsd -T ldscript.lds testbootsect.o -o testbootsect.elf
+	objcopy -I elf32-i386-freebsd -O binary testbootsect.elf testbootsect.bin
+	dd if=/dev/null of=testbootsect.bin seek=512 bs=1 count=1
+clean:
+	rm *.o *.elf *.bin

Added: soc2012/syuu/bhyve-bios/tmp/testbootsect/ldscript.lds
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/syuu/bhyve-bios/tmp/testbootsect/ldscript.lds	Mon Jul  2 21:32:20 2012	(r238856)
@@ -0,0 +1,24 @@
+OUTPUT_FORMAT("elf32-i386")
+OUTPUT_ARCH("i386")
+SECTIONS
+{
+	.text 0x0:
+	{
+		*(.text)
+		*(.rodata)
+	} = 0
+	.data :
+	{
+		*(.data)
+	}
+	.sbss :
+	{
+		*(.sbss)
+		*(.scommon)
+	}
+	.bss :
+	{
+		*(.bss)
+		*(COMMON)
+	}
+}

Added: soc2012/syuu/bhyve-bios/tmp/testbootsect/testbootsect.S
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/syuu/bhyve-bios/tmp/testbootsect/testbootsect.S	Mon Jul  2 21:32:20 2012	(r238856)
@@ -0,0 +1,7 @@
+	.code16
+	mov $0x1, %ax
+	mov $0x2, %bx
+	mov $0x3, %cx
+	mov $0x4, %dx
+	int $0x13
+	int $0x14